CN210884578U - A production and winding integrated equipment - Google Patents

Abstract

The utility model discloses an integrated equipment for film production and winding, which comprises a film production mechanism and a winding mechanism installed on a wallboard. The production mechanism includes a positive electrode production mechanism and a negative electrode production mechanism. The positive electrode production mechanism And the negative electrode production mechanism completes the production of the positive electrode sheet and the negative electrode sheet respectively, and the winding mechanism winds the positive electrode sheet, the negative electrode sheet and the separator into a battery core product, and further cold-presses and blanks the battery core. The integrated production and winding equipment has the advantages of high degree of automation, high production efficiency, good cell production quality, large cell capacity, low labor cost, and small occupied space that the prior art does not have.

Description

A production and winding integrated equipment

technical field

The utility model relates to the field of production and processing of lithium batteries, in particular to an integrated equipment for production and winding.

Background technique

In the field of lithium battery production, in the existing battery cell production technology, the manufacturing equipment that completes the filming process and the winding process is generally separated from the filming and winding, and the filming machine and the winding machine are two independent devices. After the production of the pole piece, it needs to be manually transferred to the winding machine for a second time, and the winding of the entire cell can be completed after re-production. The degree of automation is not very high.

The shortcomings of the manufacturing equipment that completes the battery cell production process and the battery core winding process in the prior art are: 1. The production machine process and the winding machine process are carried out separately, and a lot of human activities are required in the middle as a connection, and the production process and the winding process are carried out separately. The winding efficiency is low; 2. The wound cell diaphragm is divided into two sections, and there are many inner layer diaphragms, which directly reduces the capacity of the cell; 3. The pole piece tension is determined by the entire belt path and cannot be set to a smaller value. Specify the value, which also affects the capacity of the cell.

In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical defects.

Utility model content

In order to overcome the deficiencies of the prior art, the utility model provides an integrated equipment for film production and winding, which solves the problems of the prior art, such as low degree of automation, many manual participation, high labor cost, low production efficiency, low cell capacity, Technical defects such as affecting product quality.

The technical scheme adopted by the utility model to solve its technical problems is:

A production and winding integrated equipment, comprising a production mechanism and a winding mechanism installed on a wallboard, the production mechanism includes a positive electrode production mechanism and a negative electrode production mechanism, the positive electrode production mechanism and the negative electrode production mechanism The production work of the positive electrode sheet and the negative electrode sheet is completed respectively, and the winding mechanism winds the positive electrode sheet, the negative electrode sheet and the separator into a battery core product, and further cold-presses and blanks the battery core.

As an improvement of the above technical solution, the positive electrode production mechanism includes a positive electrode automatic unwinding mechanism, a positive electrode automatic tape splicing mechanism, a positive electrode powder brushing mechanism, a positive electrode buffer mechanism, a positive electrode deviation correction mechanism, a positive electrode ear welding mechanism, a positive electrode driving mechanism, and a positive electrode coating mechanism. A cloth sticking mechanism and a positive electrode ear sticking mechanism, the negative electrode production mechanism includes a negative electrode automatic unwinding mechanism, a negative electrode automatic tape splicing mechanism, a negative electrode powder brushing mechanism, a negative electrode buffer mechanism, a negative electrode deviation correction mechanism, a negative electrode ear welding mechanism, and a negative electrode Drive mechanism, negative electrode coating and sticking mechanism and negative electrode tab sticking mechanism, the winding mechanism includes a positive electrode feeding drive mechanism, a positive electrode feeding buffer mechanism, a positive electrode feeding correction mechanism, a positive electrode feeding manipulator mechanism, and a positive electrode pre-sticking termination Glue mechanism, negative electrode feeding drive mechanism, negative electrode feeding buffer mechanism, negative electrode feeding correction mechanism, negative film feeding manipulator mechanism, diaphragm automatic unwinding mechanism, diaphragm feeding and pulling mechanism, double-head winding head mechanism, unloading assembly, electric The core cold pressing component and the defective product rejection and conveying and unloading components, the diaphragm feeding and pulling mechanism includes a diaphragm feeding mechanism, a diaphragm tension control mechanism and a diaphragm linear transmission mechanism, and the double-head winding head mechanism includes two groups of winding heads components.

Along the feeding direction of the positive electrode sheet, the positive electrode driving mechanism has three groups, each group of positive electrode driving mechanism is matched with a group of positive electrode buffer mechanism and a group of positive electrode coating and sticking mechanism, along the feeding direction of the negative electrode sheet, The negative electrode drive mechanism has three groups, and each group of negative electrode drive mechanism is matched with a group of negative electrode buffer mechanism and a group of negative electrode coating and sticking mechanism. Tension control assembly, diaphragm demagnetization assembly, diaphragm control offset roller assembly and diaphragm de-static assembly. The manipulator mechanism and the negative electrode sheet feeding manipulator mechanism are used to transport the positive electrode sheet and the negative electrode sheet to the winding head assembly respectively. The positive electrode sheet, the separator and the negative electrode sheet are wound into a square cell.

As a further improvement of the above technical solution, the double-head winding head mechanism includes a winding head mounting plate and a winding head rotating assembly arranged on the winding head mounting plate, and the rotating part of the winding head rotating assembly is provided with There are two sets of winding head assemblies and a winding shaft drive assembly for driving the rotation of the winding head assemblies. The winding head assemblies include winding needles, and two groups of matching For the winding needle threading and pulling assembly used by the winding head assembly, the winding head mounting plate is further provided with a winding needle indexing assembly for driving the rotation of the winding head rotating assembly.

As a further improvement of the above technical solution, the winding head assembly includes a winding shaft sleeve, an outer winding shaft installed inside the winding shaft sleeve, and an inner winding shaft sleeved inside the outer winding shaft, The winding needle is installed on the end of the inner winding shaft, the end of the outer winding shaft is connected with a first drag ring, the end of the inner winding shaft is connected with a second drag ring, and the first drag ring is connected to the end of the outer winding shaft. The moving ring can drag the outer winding shaft to slide inside the winding shaft sleeve, and the second drag ring can drag the inner winding shaft to slide inside the outer winding shaft; The insertion and extraction mounting plate on the fixed part of the rotating assembly of the winding head, and the first insertion and extraction module and the second insertion and extraction module arranged on the insertion and extraction installation plate, and the first insertion and extraction module is used to drive the first insertion and extraction module. The drag ring slides and further drives the outer winding shaft to slide, and the second pulling-out module is used to drive the second drag ring to slide and further drive the inner winding shaft to slide; the first pulling-out module includes a first The threading and drawing motor, the first threading and drawing guide rail, the first threading and drawing rod nut pair and the first threading and drawing sliding seat installed on the first threading and drawing guide rail, the output end of the first threading and drawing motor is connected through the first threading and drawing The shaft is connected to one end of the screw rod of the first threading and pulling rod nut pair, and the nut of the first threading and pulling rod nut pair is fixedly connected to the first threading and pulling sliding seat, and the first threading and pulling sliding seat is installed with the first threading rod. A pulling cylinder, the output end of the first pulling cylinder is provided with a first pulling block, and the first pulling block is provided with a bayonet for being clamped on the first drag ring; the second pulling The module includes a second threading and drawing motor, a second threading and drawing guide rail, a second threading and drawing screw nut pair, and a second threading and drawing sliding seat installed on the second threading and drawing guide rail. The output end of the second threading and drawing motor passes through the The second threading and drawing coupling is connected to one end of the screw rod of the second threading and drawing rod nut pair, and the nut of the second threading and drawing rod nut pair is fixedly connected to the second threading and drawing sliding seat on the second threading and drawing sliding seat. A second piercing and pulling cylinder is installed, the output end of the second piercing and pulling cylinder is provided with a second piercing and pulling block, and the second piercing and pulling block is provided with a bayonet for being clamped on the second drag ring.

As a further improvement of the above technical solution, the winding shaft drive assembly includes a motor mounting plate fixedly mounted on the rotating part of the winding head rotating assembly through the mounting plate connecting shaft, and a motor mounting seat is provided on the motor mounting plate, A winding shaft driving motor is installed on the motor mounting base, the output end of the winding shaft driving motor is provided with a winding shaft driving synchronizing wheel, the winding head assembly is provided with a winding shaft driven synchronizing wheel, the A winding shaft synchronous belt is wound between the winding shaft driving synchronizing wheel and the winding shaft driven synchronizing wheel. The winding shaft driving motor can pass the winding shaft driving synchronizing wheel, the winding shaft driven synchronizing wheel and the winding shaft The synchronous belt around the shaft drives the winding head assembly to rotate and further drives the rolling needle to rotate; the rolling needle transposition assembly includes a transposition motor mounting seat fixedly installed on the winding head mounting plate, a The changing station motor and the changing station driving gear installed on the output shaft of the changing station motor, the rotating part of the winding head rotating assembly is fixedly installed with the changing station driven gear, the The station driven gears are meshed with each other, and the station changing motor can drive the winding head rotating assembly to rotate through the station changing driving gear and the station changing driven gear; The winding head bearing seat on the plate, the winding head bearing installed inside the winding head bearing seat, and the rotary disk mounted on the inner ring of the winding head bearing, the winding head assembly is installed on the rotary disk, so The winding needle threading and pulling assembly is fixedly installed on the bearing seat of the winding head.

As a further improvement of the above technical solution, the positive electrode feeding manipulator mechanism and the negative electrode feeding manipulator have the same structure. A material preparation manipulator module and a pole piece shearing module, the feeding manipulator module includes a feeding manipulator mounting plate, a feeding drive assembly and a feeding manipulator assembly arranged on the feeding manipulator mounting plate, and the follower manipulator The module includes a follower manipulator mounting plate, a follower drive assembly and a follower manipulator assembly arranged on the follower manipulator mounting plate, and the pole piece cutting module includes a cutting module mounting frame, which is arranged on the cutting module A shearing X-axis assembly on the mounting frame, a shearing Z-axis assembly disposed on the shearing X-axis assembly, and a shearing assembly disposed on the shearing Z-axis assembly.

As a further improvement of the above technical solution, the feeding drive assembly includes a feeding guide rail fixedly installed on the feeding manipulator mounting plate, a feeding driving motor, a feeding screw nut pair, and a feeding sliding seat installed on the feeding The feeding sliding mounting seat on the guide rail, the output end of the feeding driving motor is connected to one end of the screw of the feeding screw nut pair through the feeding coupling, and the nut of the feeding screw nut pair is fixedly connected to the The feeding sliding mounting seat can drive the feeding sliding mounting seat to slide on the feeding guide rail. The feeding cylinder mounting seat, the feeding manipulator cylinder installed on the feeding cylinder mounting seat, and the feeding manipulator gripper set at the output end of the feeding manipulator cylinder; the feeding drive motor is installed on the feeding motor mounting seat. The feeding manipulator mounting plate is provided with a feeding manipulator buffer; the follow-up drive assembly includes a follow-up guide rail, a follow-up drive motor, and a follow-up drive cylinder installed on the follow-up manipulator mounting plate 2. A follow-up tension wheel arranged at the output end of the follow-up drive motor and a follow-up sliding mounting seat installed on the follow-up guide rail through a follow-up sliding seat. A follow-up base belt is wound around the follow-up tension wheel. The free end of the baseband is fixedly connected to the follower sliding mounting seat, and the follower manipulator assembly includes a follower manipulator connecting plate mounted on the follower sliding mounting seat, and a follower cylinder mounting seat installed on the follower manipulator connecting plate , a follow-up manipulator cylinder arranged on the follow-up cylinder mounting seat and a follow-up manipulator gripper set on the output end of the follow-up manipulator cylinder, the output end of the follow-up drive cylinder can abut on the follow-up sliding mounting seat and can be The follower sliding mounting seat is driven to slide on the follower guide rail; the follower drive motor is mounted on the follower manipulator mounting plate through the follower motor mounting seat, and the follower manipulator mounting plate is provided with a follower manipulator buffer; the The material preparation robot module includes a material preparation robot mounting plate and a material preparation robot cylinder arranged on the material preparation robot installation plate, and the output end of the material preparation robot cylinder is provided with a material preparation robot clamping jaw; the shearing X-axis component includes a material preparation robot installed on the cutting die. The X-axis guide rail, the X-axis driving cylinder and the X-axis sliding mounting plate installed on the X-axis guide rail through the X-axis sliding seat are assembled on the mounting frame, and the output end of the X-axis driving cylinder is connected to the X-axis sliding mounting plate and The X-axis sliding mounting plate can be driven to slide on the X-axis guide rail; the shearing Z-axis assembly includes the Z-axis guide rail mounted on the X-axis sliding mounting plate, the Z-axis driving cylinder and the Z-axis sliding seat mounted on the Z-axis guide rail. Z-axis sliding mounting plate, the output end of the Z-axis driving cylinder is connected to the Z-axis sliding mounting plate through the Z-axis connecting block and can drive the Z-axis sliding mounting plate to slide on the Z-axis guide rail; The shearing cylinder on the Z-axis sliding mounting plate, the shearing knife mounting seat, the fixed shearing knife fixedly installed on the shearing knife mounting seat, the movable shearing knife hinged on the shearing knife mounting seat through the hinge shaft, The output end of the shearing cylinder is movably connected with the movable shearing knife through the shearing connection block.

As a further improvement of the above technical solution, the diaphragm feeding mechanism includes a diaphragm feeding assembly and a diaphragm cutting assembly, and the diaphragm feeding assembly includes a diaphragm feeding driving device, a diaphragm feeding guide rail, a diaphragm feeding clamping cylinder and a diaphragm feeding splint. The cutting assembly includes a driving cylinder, a first guide rail pair, a second guide rail pair and a diaphragm cutting gear. The first guide rail pair is installed with a first rack, and the second guide rail pair is installed with a second rack. The rack and the second rack are meshed with the diaphragm-cutting gear and are distributed on both sides of the diaphragm-cutting gear. The first rack and the second rack are respectively installed with an upper mounting plate and a lower mounting plate. The diaphragm cutting knife and the upper pressing roller assembly are installed on the plate, and the diaphragm cutting groove block used in cooperation with the diaphragm cutting knife and the lower pressing roller assembly used in cooperation with the upper pressing roller assembly are installed on the lower installation plate. The output end of the driving cylinder is connected to the upper mounting plate and can drive the upper mounting plate to move on the first guide rail pair.

As a further improvement of the above technical solution, the diaphragm-cutting knife is a toothed knife, and the diaphragm-cutting groove block is provided with a notch adapted to the diaphragm-cutting knife; the upper pressure roller assembly includes an upper pressure roller mounting seat and a The upper pressing roller installed on the upper pressing roller mounting seat, the lower pressing roller assembly includes the lower pressing roller mounting seat and the lower pressing roller installed on the lower pressing roller mounting seat, the upper pressing roller and the lower pressing roller are both aluminum roller; the upper pressure roller mounting seat is mounted on the upper mounting plate through the upper contour screws, and the lower pressure roller mounting seat is installed on the lower mounting plate through the lower contour screws; the upper mounting plate and the upper pressure roller mounting seat There are upper screw holes on the top, the upper equal-height screws are installed in the upper screw holes, and the upper pressure roller mounting seat is installed on the upper mounting plate; the lower mounting plate and the lower pressure roller mounting seat are both provided with There are lower screw holes, the lower equal-height screws are installed in the lower screw holes, and the lower pressure roller mounting seat is installed on the lower mounting plate; an upper buffer spring is arranged between the pressure roller mounting seats on the upper mounting plate, A lower buffer spring is arranged between the lower mounting plate and the lower pressure roller mounting seat; both the upper mounting plate and the upper pressure roller mounting seat are provided with spring fixing holes, and one end of the upper buffer spring is installed on the spring of the upper mounting plate In the fixing hole, the other end of the upper buffer spring is installed in the spring fixing hole of the upper pressure roller mounting seat; the lower mounting plate and the lower pressure roller mounting seat are both provided with spring fixing holes, and one end of the lower buffer spring is installed in the lower installation In the spring fixing hole of the plate, the other end of the lower buffer spring is installed in the spring fixing hole of the lower pressure roller mounting seat;

As a further improvement of the above technical solution, it also includes a cylinder mounting seat and the driving cylinder is fixedly mounted on the cylinder mounting seat; the first guide rail pair includes a first guide rail and a first sliding seat matching the first guide rail, the The first rack is fixedly installed on the first guide rail; the second guide rail pair includes a second guide rail and a second sliding seat matching the second guide rail, the second rack is fixedly installed on the second guide rail; also includes a gear seat, the diaphragm-cutting gear is mounted on the gear seat.

As a further improvement of the above technical solutions, the diaphragm tension control mechanism includes a main board of the mechanism, and the main board of the mechanism is provided with a first sliding rail, and the first sliding rail is provided with a diaphragm clamping slide plate and a diaphragm supporting plate , the main board of the mechanism is also provided with a first drive assembly and a second drive assembly, the first drive assembly can drive the diaphragm clamping slide to slide on the first slide rail, and the second drive assembly can drive the pull diaphragm support plate Sliding on the first slide rail, a locking assembly is provided on the pulled diaphragm support plate, and the locking assembly can lock the pulling diaphragm support plate and the pulling diaphragm clamping slide plate to each other, and the pulling diaphragm clamping slide plate is provided with A diaphragm-pulling cylinder is provided, and a diaphragm-pulling splint is arranged at the output end of the diaphragm-pulling cylinder.

As a further improvement of the above technical solution, the locking assembly includes a locking rod, a locking cylinder, a locking slider, a locking cam bearing follower arranged at the end of the locking rod, and a locking cam bearing matched with the locking cam bearing The locking groove of the follower; the locking rod is mounted on the diaphragm support plate through the rod mounting seat, the locking rod is hingedly mounted on the rod mounting seat through a hinge shaft, and the locking cylinder is installed by the locking cylinder The seat is installed on the pull-diaphragm support plate, the locking slider is installed on the pull-diaphragm support plate through the locking guide rail, the output end of the locking cylinder is connected to the locking slider, and the locking slider is connected with the locking guide rail. A locking joint rod is hinged between the middle parts of the pull rods, the locking cam bearing follower is arranged at the free end of the locking pull rod, and the locking groove is opened on the pull diaphragm clamping slide plate; the The first drive assembly includes a first drive motor installed on the main board of the mechanism and a tension idler pulley for pulling the diaphragm. The output end of the first drive motor is provided with a buffer driving wheel, and the buffer driving wheel is provided with a pulling diaphragm base belt. The pull diaphragm base belt bypasses the pull diaphragm tension idler and is fixedly connected to the pull diaphragm clamping slide plate through the base belt fixing block. The first drive motor can pull the pull diaphragm through the buffer drive pulley, the pull diaphragm base belt and the pull diaphragm tension idler pulley. The clamping slide plate slides on the first slide rail; the first drive motor is a servo motor, the first drive motor is installed on the main board of the mechanism through the first motor seat, and the diaphragm tension idler is installed on the idler through the idler wheel mounting seat. on the main board of the institution;

As a further improvement of the above technical solution, the second drive assembly includes a second drive motor installed at the bottom of the main board of the mechanism, a diaphragm driven synchronizing wheel, a reducer arranged at the output end of the second drive motor, and a reducer arranged on the reducer. The diaphragm-pulling active synchronous wheel at the output end and the diaphragm-pulling synchronous belt wound between the diaphragm-pulling active synchronous wheel and the diaphragm-pulling driven synchronous wheel, the diaphragm-pulling synchronous belt is fixedly connected to the diaphragm-pulling bracket plate through the synchronous belt fixing block It can drive the diaphragm support plate to slide on the first slide rail; the second drive motor is a servo motor, and the second drive motor is installed on the bottom of the main board of the mechanism through the second motor seat, and the diaphragm pull driven synchronizing wheel is synchronized by The wheel mounting seat is installed at the bottom of the main board of the mechanism; the diaphragm pulling clamping slide plate is provided with a diaphragm pulling cylinder mounting seat, the diaphragm pulling cylinder is installed on the diaphragm pulling cylinder mounting seat, and the diaphragm pulling clamp plate includes an upper clamp plate and a lower clamp plate The diaphragm pulling and clamping slide plate is installed on the first sliding rail through the third sliding seat, and the diaphragm pulling support plate is installed on the first sliding rail through the fourth sliding seat; the mechanism main board is also provided with a second sliding rail One end of the diaphragm-pulling support plate is installed on the second slide rail through the fifth sliding seat; the main board of the mechanism is also provided with an oil pressure buffer for limiting the diaphragm-pulling clamping slide plate and the diaphragm-pulling support plate.

The beneficial effects of the utility model are as follows: the utility model provides an integrated equipment for film production and winding, which includes a film production mechanism and a winding mechanism, and can complete the production of pole pieces in production applications. It has the advantage of high degree of automation, which not only greatly improves the production efficiency, but also greatly reduces the degree of manual participation in the production process, avoids the quality error caused by manual operation on the product, and is conducive to Improve the production quality and cell capacity of the product, also greatly reduce labor costs, and have better economic benefits; in addition, because the filming and winding are integrated into one equipment, the amount of equipment and the space occupied by the workshop can be effectively reduced. Save business costs and improve production efficiency.

In a word, the integrated production and winding equipment solves the technical defects of the prior art, such as low degree of automation, high labor participation, high labor cost, low production efficiency, low cell capacity, and impact on product quality.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the assembly schematic diagram of the present utility model;

Fig. 2 is the assembly schematic diagram of part of the installation mechanism in the present utility model;

Fig. 3 is the assembly schematic diagram of the double-head winding head mechanism in the present utility model;

Fig. 4 is another assembly schematic diagram of the double-head winding head mechanism in the present invention;

5 is a schematic diagram of the third assembly of the double-head winding head mechanism in the present invention;

6 is a schematic diagram of the fourth assembly of the double-head winding head mechanism in the present invention;

Fig. 7 is the fifth assembly schematic diagram of the double-head winding head mechanism in the present invention;

Fig. 8 is the structural representation of the winding head assembly in the present invention;

Fig. 9 is the assembly schematic diagram of the negative electrode sheet feeding manipulator mechanism in the present invention;

Fig. 10 is the assembly schematic diagram of the feeding manipulator module in the present utility model;

Fig. 11 is the assembly schematic diagram of the follow-up manipulator module of the present invention;

Fig. 12 is the assembly schematic diagram of the material preparation manipulator module of the present invention;

Fig. 13 is the assembly schematic diagram of the pole piece shearing module of the present invention;

14 is an assembly schematic diagram of another angle of the pole piece shearing module of the present invention;

Fig. 15 is the assembly schematic diagram of the shear assembly in the present invention;

Fig. 16 is the assembly schematic diagram of the middle-feeding diaphragm mechanism of the present invention;

Fig. 17 is the assembly schematic diagram of the diaphragm cut-off assembly in the present invention;

18 is a schematic view of the assembly of the diaphragm cutting assembly from another angle in the present invention;

Fig. 19 is the assembly schematic diagram of the third angle of the diaphragm cutting assembly in the present invention;

Fig. 20 is the assembly schematic diagram of the tension control mechanism of the middle-pull diaphragm of the present invention;

Fig. 21 is the assembly schematic diagram of another angle of the middle-pull diaphragm tension control mechanism of the present invention;

Fig. 22 is the assembly schematic diagram of the third angle of the tension control mechanism of the middle-pulling diaphragm of the present invention;

Figure 23 is a schematic diagram of the cooperation between the first drive assembly and the diaphragm clamping slide plate in the present invention;

Figure 24 is a schematic view of the assembly of the lock assembly of the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments and accompanying drawings, so as to fully understand the purpose, features and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, those skilled in the art can obtain other embodiments without creative work, All belong to the scope of protection of the present invention. In addition, all the coupling/connection relationships involved in the patent do not mean that the components are directly connected, but refer to a better coupling structure by adding or reducing coupling accessories according to the specific implementation. Various technical features in the creation of the present invention can be combined interactively under the premise of not contradicting each other, refer to Figures 1-24.

1-2, a production and winding integrated equipment includes a production mechanism and a winding mechanism installed on the wall panel 1. The production mechanism includes a positive electrode production mechanism and a negative electrode production mechanism. The positive electrode The production mechanism and the negative electrode production mechanism respectively complete the production of the positive electrode sheet and the negative electrode sheet. The winding mechanism winds the positive electrode sheet, the negative electrode sheet and the separator into a battery core product, and further cold-presses and blanks the battery core. .

Preferably, the positive electrode production mechanism includes a positive electrode automatic unwinding mechanism 110, a positive electrode automatic tape splicing mechanism 120, a positive electrode powder brushing mechanism 130, a positive electrode buffer mechanism 140, a positive electrode deviation correction mechanism 150, a positive electrode ear welding mechanism 160, and a positive electrode driving mechanism 170. , the positive electrode coating and sticking mechanism 180 and the positive electrode tab sticking mechanism 190, the negative electrode production mechanism includes the negative electrode automatic unwinding mechanism 210, the negative electrode automatic tape splicing mechanism 220, the negative electrode powder brushing mechanism 230, the negative electrode buffer mechanism 240, the negative electrode Correction mechanism 250, negative electrode ear welding mechanism 260, negative electrode drive mechanism 270, negative electrode coating and sticking mechanism 280 and negative electrode lug sticking mechanism 290, the winding mechanism includes a positive electrode feeding drive mechanism 911, a positive electrode feeding buffer mechanism 912 , Positive electrode feeding rectification mechanism 913, positive electrode feeding manipulator mechanism 3, positive electrode pre-paste termination glue mechanism 5, negative electrode feeding drive mechanism 921, negative electrode feeding buffer mechanism 922, negative electrode feeding rectifying mechanism 923, negative electrode feeding manipulator mechanism 4, Diaphragm automatic unwinding mechanism 93, diaphragm feeding and pulling mechanism, double-head winding head mechanism 2, unloading assembly 94, cell cold pressing assembly 95 and defective product rejection and conveying unloading assembly 96. Diaphragm mechanism 6 , diaphragm tension control mechanism 7 and diaphragm linear transmission mechanism 8 , the double-head winding head mechanism 2 includes two groups of winding head assemblies 23 .

Along the feeding direction of the positive electrode sheet, the positive electrode driving mechanism 170 has three groups, and each group of the positive electrode driving mechanism 170 is matched with a group of the positive electrode buffer mechanism 140 and a group of the positive electrode coating and gluing mechanism 180. In the feeding direction, the negative electrode drive mechanism 270 has three groups, each group of negative electrode drive mechanism 270 is matched with a group of negative electrode buffer mechanism 240 and a group of negative electrode coating and sticking mechanism 280, and the diaphragm automatic unwinding mechanism 93 includes: Diaphragm automatic unwinding assembly, diaphragm buffer and tension control assembly, diaphragm demagnetization assembly, diaphragm control offset roller assembly and diaphragm de-static assembly, the diaphragm feeding mechanism is used to transport the diaphragm to one of the winding head assemblies 23 Pre-rolling is carried out on the top of the coil, the positive electrode feeding manipulator mechanism 3 and the negative electrode feeding manipulator mechanism 4 are respectively used for feeding the positive electrode sheet and the negative electrode sheet to the winding head assembly 23, and the positive electrode pre-sticking stop glue mechanism 5 is used for feeding the positive electrode sheet The termination glue is pre-applied, and the double-head winding head mechanism 2 is used to wind the positive electrode sheet, the separator and the negative electrode sheet into a square cell.

In the specific implementation of the present invention, when the positive electrode production mechanism is in operation, the coil of the positive electrode sheet raw material is placed in the positive electrode automatic unwinding mechanism 110, and the positive electrode sheet is discharged from the positive electrode automatic unwinding mechanism 110. For the splicing work of the positive electrode sheet, the positive electrode sheet after the splicing is completed to remove dust after passing through the positive electrode powder brushing mechanism 130. Further, the positive electrode sheet sequentially passes through the positive electrode buffer mechanism 140 and the positive electrode deviation correction mechanism 150 to complete the buffering and deviation correction work, and the positive electrode sheet for deviation correction is completed. Enter the anode lug welding cabinet 160 to complete the welding work of the tabs. After the welding of the tabs is completed, the anode piece bypasses the three groups of anode drive + cache + glue sticking mechanism. The anode drive + cache + glue sticking mechanism includes the anode drive mechanism 170 , the positive electrode buffer mechanism 140 and the positive electrode coating and sticking mechanism 180, the positive electrode sheet from the positive electrode coating and sticking mechanism 180 enters the positive electrode lug sticking mechanism 190 to complete the sticking work of the positive electrode lug, and complete the production work of the positive electrode sheet ;

Similarly, when the negative electrode production mechanism is working, the coil of the negative electrode sheet raw material is placed in the negative electrode automatic unwinding mechanism 210, and the negative electrode sheet is discharged from the negative electrode automatic unwinding mechanism 210. When the belt is working, the negative electrode sheet after the splicing is completed passes through the negative electrode powder brushing mechanism 230 to remove dust. Further, the negative electrode sheet passes through the negative electrode buffer mechanism 240 and the negative electrode deviation correction mechanism 250 in turn to complete the buffering and deviation correction work, and the completed negative electrode sheet enters the negative electrode ear for welding. The welding of the tabs is completed in the cabinet 260. After the welding of the tabs is completed, the negative electrode bypasses the three sets of negative drive + buffer + glue sticking mechanisms. The negative drive + buffer + glue sticking mechanism includes the negative drive mechanism 270 and the negative buffer mechanism. 140 and the negative electrode coating and gluing mechanism 180, the negative electrode sheet from the negative electrode coating and gluing mechanism 180 enters the negative electrode tab gluing mechanism 190 to complete the gluing work of the negative electrode lug, and complete the production work of the negative electrode sheet;

After the positive electrode filming mechanism and the negative electrode filming mechanism make the positive electrode sheet and the negative electrode sheet respectively, the finished positive electrode sheet passes through the positive electrode feeding drive mechanism 911 , the positive electrode feeding buffer mechanism 912 and the positive electrode feeding correction mechanism 913 in sequence and then enters the positive electrode In the film feeding manipulator mechanism 3, before the positive electrode sheet enters the positive electrode film feeding manipulator mechanism 3, the positive electrode pre-applied termination glue mechanism 5 pre-applies the termination glue to the positive electrode sheet; similarly, the negative electrode sheet that has been produced is sequentially driven by the negative electrode feeding The mechanism 921 , the negative electrode feeding buffer mechanism 922 , and the negative electrode feeding correction mechanism 923 then enter the negative electrode feeding manipulator mechanism 4 . At the same time, the diaphragm is sent out from the automatic diaphragm unwinding mechanism 93. After the diaphragm is sent out, it is pre-rolled in the winding head assembly 23 in the double-head winding head mechanism 2 through the action of the diaphragm feeding mechanism, and the winding head assembly 23 is pre-rolled. After winding the diaphragm, the positive electrode sheet feeding manipulator mechanism 3 and the negative electrode sheet feeding manipulator mechanism 4 respectively send the positive electrode sheet and the negative electrode sheet into the winding head assembly 23 to be wound with the diaphragm to complete the winding work of the battery cell; After the core winding is completed, the two sets of winding head assemblies 23 change stations, and the unloading assembly 94 unloads the cells that have been wound on the winding head assembly 23, and the unloaded cells pass through the cell cold pressing assembly After being cold-pressed, 95 enters the defective product rejection and conveying blanking assembly 96. The defective product rejection and conveying blanking assembly 96 rejects the defective products in the cell and conveys the qualified cell products for blanking. So far, The production and processing of a cell is completed.

The utility model completes the production of the pole pieces and the winding of the electric core in one device, greatly improves the degree of automation, is beneficial to improve the production efficiency, reduces the manual operation process and labor cost, reduces the workshop area, and increases the capacity of the electric core and product quality.

The double-head winding head mechanism 2 not only reduces the use length of the inner membrane, saves costs, but also effectively increases the cell capacity under the same cell volume; Mechanism 4 can realize that the positive electrode and the negative electrode are wound into the winding needle after cutting, and the feeding tension of the electrode is controllable and can be set to the minimum tension, which improves the stability and capacity of the battery cell; The pre-applied termination glue mechanism 5 can complete the pasting of the termination glue during the winding process of the positive electrode sheet, which saves the winding time and improves the winding efficiency; the diaphragm feeding mechanism 6 and the tension control mechanism 7 for pulling the diaphragm can realize the double-rolling needle diaphragm Pre-rolling by alignment ensures the effectiveness of needle threading, which can greatly improve the yield of winding.

Specifically, when the diaphragm is unwound, the diaphragm feeding mechanism 6 feeds the diaphragm; further, the diaphragm pulling tension control mechanism 7 clamps the diaphragm head and pulls the diaphragm; further, one of the double-head winding head mechanisms 2 The winding needle of the group winding head assembly 23 is aligned with the septum; further, after the alignment of the double winding needle and the septum is completed, the winding needle is pre-rolled to the septum.

During the pre-rolling process of the above-mentioned separator, the positive electrode sheet feeding mechanism 3 and the negative electrode feeding manipulator mechanism 4 buffer the fixed-length electrode pieces and cut them. , the positive electrode sheet is pre-applied with termination glue mechanism 5 on the end of the positive electrode sheet with pre-applied termination glue; further, the positive electrode sheet and the negative electrode sheet are fed, that is, the positive electrode sheet and the negative electrode sheet enter the rolling needle that has pre-rolled the separator.

3-8, the winding needle winds the positive electrode piece, the negative electrode piece and the diaphragm at a high speed; further, after the winding is completed, the diaphragm is cut off by the diaphragm feeding mechanism 6; further, the winding of the pole piece and the tail section of the diaphragm is completed , at the same time complete the paste termination glue.

Further, the two groups of winding head assemblies 23 in the double-head winding head mechanism 2 change stations, and the cells on one group of winding head assemblies 23 that complete the cell winding work are loaded and unloaded at another station, and the other The group winding head assembly 23 moves to the winding station to perform the winding work of the next cell.

The continuous cycle of the above process can realize the automatic production of batteries.

Preferably, the double-head winding head mechanism 2 includes a winding head mounting plate 21 and a winding head rotating assembly 22 arranged on the winding head mounting plate 21, and a rotating part of the winding head rotating assembly 22 is provided on the rotating part. There are two groups of winding head assemblies 23 and a winding shaft drive assembly 24 for driving the winding head assembly 23 to rotate. There are two sets of winding needle threading and pulling assemblies 25 matched with the winding head assembly 23, and the winding head mounting plate 21 is also provided with a winding needle transposition assembly 26 for driving the rotation of the winding head rotating assembly 22; the The winding head assembly 23 includes a winding shaft sleeve, an outer winding shaft installed inside the winding shaft sleeve, and an inner winding shaft sleeved inside the outer winding shaft. The winding needle 231 is installed on the inner winding shaft. Around the end of the shaft, the end of the outer winding shaft is connected with a first drag ring 232, and the end of the inner winding shaft is connected with a second drag ring 233, and the first drag ring 232 can be dragged The outer winding shaft slides inside the winding shaft sleeve, and the second drag ring 233 can drag the inner winding shaft to slide inside the outer winding shaft; The insertion and extraction mounting plate 251 on the fixed part of the rotating assembly 22 and the first insertion and extraction module and the second insertion and extraction module are arranged on the insertion and extraction installation plate 251. The first insertion and extraction module is used to drive the first insertion and extraction module. The drag ring 232 slides and further drives the outer winding shaft to slide, and the second pulling-out module is used to drive the second drag ring 233 to slide and further drive the inner winding shaft to slide; the first pulling-out module includes The first threading and drawing motor 2521, the first threading and drawing guide rail 2522, the first threading and drawing screw nut pair 2523, and the first threading and drawing sliding seat 2524 installed on the first threading and drawing guide rail 2522, the first threading and drawing The output end is connected to one end of the screw rod of the first threading and pulling rod nut pair 2523 through the first threading and pulling coupling 2525, and the nut of the first threading and pulling rod nut pair 2523 is fixedly connected to the first threading and pulling sliding seat 2524. A first piercing and pulling cylinder 2526 is installed on the first piercing and pulling sliding seat 2524. The output end of the first piercing and pulling cylinder 2526 is provided with a first piercing and pulling block 2527. The bayonet on the first drag ring 232; the second threading and extracting module includes a second threading and extracting motor 2531, a second threading and extracting guide rail 2532, a second threading and threading rod nut pair 2533, and a second threading and extracting The second threading and pulling sliding seat 2534 on the guide rail 2532, the output end of the second threading and pulling motor 2531 is connected to one end of the screw of the second threading and pulling screw nut pair 2533 through the second threading and pulling coupling 2535. The nut of the screw nut pair 2533 is fixedly connected to the second threading and pulling sliding seat 2534, the second threading and pulling cylinder 2536 is installed on the second threading and pulling sliding seat 2534, and the output end of the second threading and pulling cylinder 2536 is provided with There is a second piercing block 2537, and the second piercing block 2537 is provided with a second drag ring 2 The bayonet on the 33.

Preferably, the winding shaft drive assembly 24 includes a motor mounting plate 242 fixedly mounted on the rotating part of the winding head rotating assembly 22 through the mounting plate connecting shaft 241, and a motor mounting seat is provided on the motor mounting plate 242, A winding shaft driving motor 243 is installed on the motor mount, the output end of the winding shaft driving motor 243 is provided with a winding shaft driving synchronizing wheel 244, and the winding head assembly 23 is provided with a winding shaft driven synchronizing wheel wheel 234, a winding shaft timing belt 245 is wound between the winding shaft driving synchronizing wheel 244 and the winding shaft driven synchronizing wheel 234, and the winding shaft driving motor 243 can pass the winding shaft driving synchronizing wheel 244 , The winding shaft driven synchronous wheel 234 and the winding shaft synchronous belt 245 drive the winding head assembly 23 to rotate and further drive the winding needle 231 to rotate; The transposition motor mount 261, the transposition motor 262 arranged on the transposition motor mount 261, and the transposition drive gear 263 mounted on the output shaft of the transposition motor 262, the winding head rotates the assembly 22 The rotating part of the motor 262 is fixedly installed with a station-changing driven gear 264. The station-changing driving gear 263 and the station-changing driven gear 264 are engaged with each other. The station-changing motor 262 can pass the station-changing driving gear 263 and The station driven gear 264 drives the winding head rotating assembly 22 to rotate; the winding head rotating assembly 22 includes a winding head bearing seat 221 fixed on the winding head mounting plate 21 and installed inside the winding head bearing seat 221 The winding head bearing and the rotary disk 222 installed on the inner ring of the winding head bearing, the winding head assembly 23 is mounted on the rotary disk 222, and the winding needle threading and pulling assembly 25 is fixedly installed on the winding head on the head bearing housing 221.

During a specific action, the winding needle changing assembly 26 is used to drive the winding head rotating assembly 22 to rotate and make the two groups of winding head assemblies 23 change stations, and the winding shaft driving assembly 24 is used to drive the winding head assembly 23 rotates, and the first pulling-out module and the second pulling-out module in the needle pulling-out assembly 25 drive the outer winding shaft and the inner winding through the first drag ring 232 and the second drag ring 233 respectively. The shaft slides and realizes needle threading and needle extraction, which can effectively improve work efficiency and structural rigidity, and help improve processing quality.

During specific implementation, the double-head winding head mechanism 2 can realize the winding of a single diaphragm, which reduces the length of the inner layer diaphragm and greatly increases the capacity of the battery core.

9-15, the positive electrode sheet feeding manipulator mechanism 3 and the negative electrode sheet feeding manipulator mechanism 4 have the same structure. The manipulator module 32 , the material preparation manipulator module 34 and the pole piece cutting module 33 , the feeding manipulator module 31 includes a feeding manipulator mounting plate 311 and a feeding drive assembly 312 arranged on the feeding manipulator mounting plate 311 , the feeding manipulator assembly 313, the follower manipulator module 32 includes a follower manipulator mounting plate 321 and a follower drive assembly 322 and a follower manipulator assembly 323 arranged on the follower manipulator mounting plate 321, the pole piece shears The cutting module 33 includes a cutting module mounting frame 331, a cutting X-axis assembly 332 disposed on the cutting module mounting frame 331, a cutting Z-axis assembly 333 disposed on the cutting X-axis assembly 332, and a cutting Z-axis assembly 333 disposed on the cutting module. Cut the shear assembly 334 on the Z axis assembly 333.

Preferably, the feeding drive assembly 312 includes a feeding guide rail 3121 fixedly installed on the feeding manipulator mounting plate 311, a feeding driving motor 3122, a feeding screw nut pair 3123, and a feeding sliding seat 3124. The feeding sliding mounting seat 3125 on the feeding guide rail 3121, the output end of the feeding driving motor 3122 is connected to one end of the feeding screw nut pair 3123 through the feeding coupling 3126, the feeding screw nut The nut of the vice 3123 is fixedly connected to the feeding sliding mounting seat 3125 and can drive the feeding sliding mounting seat 3125 to slide on the feeding guide rail 3121. The feeding manipulator connecting plate 3131, the feeding cylinder mounting seat 3132 installed on the feeding manipulator connecting plate 3131, the feeding manipulator cylinder 3133 installed on the feeding cylinder mounting seat 3132, and the feeding manipulator set at the output end of the feeding manipulator cylinder 3133 The manipulator gripper 3134; the feeding drive motor 3122 is installed on the feeding manipulator mounting plate 311 through the feeding motor mounting seat 3127, and the feeding manipulator mounting plate 311 is provided with a feeding manipulator buffer 3128; the follow-up drive The assembly 322 includes a follower guide rail 3221 mounted on the follower manipulator mounting plate 321, a follower drive motor 3222, a follower drive cylinder 3223, a follower tension wheel 3226 arranged at the output end of the follower drive motor 3222, and a follower slide 3224 is mounted on the follower slide mount 3225 on the follower guide rail 3221, the follower tension wheel 3226 is wound with a follower base belt 3227, and the free end of the follower base belt 3227 is fixedly connected to the follower slide mount 3225 , the follower manipulator assembly 323 includes a follower manipulator connecting plate 3231 mounted on the follower sliding mounting seat 3225, a follower cylinder mounting seat 3232 mounted on the follower manipulator connecting plate 3231, and a follower cylinder mounting seat 3232 arranged on the follower cylinder mount The follower manipulator cylinder 3233 on the seat 3232 and the follower manipulator gripper 3234 arranged at the output end of the follower manipulator cylinder 3233, the output end of the follower driving cylinder 3223 can abut on the follower sliding mounting seat 3225 and can be driven The follow-up sliding mounting seat 3225 slides on the follow-up guide rail 3221; the follow-up drive motor 3222 is installed on the follow-up manipulator mounting plate 321 through the follow-up motor mounting seat 3228, and the follow-up manipulator mounting plate 321 is provided with a follow-up manipulator The buffer 3229; the material preparation robot module 34 includes a material preparation robot mounting plate 341 and a material preparation robot cylinder 342 arranged on the material preparation robot installation plate 341, and the output end of the material preparation robot cylinder 342 is provided with a material preparation robot gripper 343; The shearing X-axis assembly 332 includes an X-axis guide rail 3321 installed on the cutting module mounting frame 331, an X-axis driving cylinder 3322, and an X-axis guide rail 3321 installed on the X-axis guide rail 3321 through the X-axis sliding seat 3323. Axis sliding mounting plate 3324, the output end of the X-axis driving cylinder 3322 is connected to the X-axis sliding mounting plate 3324 and can drive the X-axis sliding mounting plate 3324 to slide on the X-axis guide rail 3321; the shearing Z-axis assembly 333 includes installation The Z-axis guide rail 3331 on the X-axis sliding mounting plate 3324, the Z-axis driving cylinder 3332, and the Z-axis sliding mounting plate 3334 mounted on the Z-axis guide rail 3331 through the Z-axis sliding seat 3333, the output of the Z-axis driving cylinder 3332 The end is connected to the Z-axis sliding mounting plate 3334 through the Z-axis connecting block 3335 and can drive the Z-axis sliding mounting plate 3334 to slide on the Z-axis guide rail 3331; the shear assembly 334 includes a Z-axis sliding mounting plate 3334. The shearing cylinder 3341, the shearing knife mounting seat 3342, the fixed shearing knife 3343 fixedly mounted on the shearing knife mounting seat 3342, and the movable shearing knife 3344 hinged on the shearing knife mounting seat 3342 through the hinge shaft 3345, so The output end of the shearing cylinder 3341 is movably connected to the movable shearing blade 3344 through the shearing connecting block 3346 .

When the body is implemented, when the mechanism starts to work, the feeding drive assembly 312 drives the feeding manipulator assembly 313 back to the initial position (origin position) and clamps the pole piece; further, the follower manipulator assembly 323 and the feeding manipulator The module 34 releases the pole piece 35; further, the feeding drive assembly 312 drives the feeding manipulator assembly 313 to move forward by a preset distance, while the pole piece 35 is moved forward by a fixed length; further, the follower manipulator assembly 323 Under the action of the follower drive assembly 322, it is reset to the preset origin position; further, the follower manipulator assembly 323 clamps the pole piece 35, and while the follower manipulator assembly 323 clamps the pole piece 35, the material preparation manipulator module 34 clamps the pole piece 35; further, the shearing assembly 334 moves to a suitable position under the combined action of the shearing X-axis assembly 322 and the shearing Z-axis assembly 323, the shearing assembly 334 cuts off the pole piece 35, and the pole piece 35 The cutting position is located at the position of the pole piece 35 between the follower manipulator assembly 323 and the material preparation manipulator module 34. After the cutting assembly 334 cuts off the pole piece 35, the cutting assembly 334 cuts the X-axis assembly 322 and cuts the Z axis. Under the combined action of the shaft assembly 323, the shaft assembly 323 retreats and resets; further, the feeding manipulator assembly 313 moves forward under the action of the feeding drive assembly 312 to move the gluing position of the winding device forward. The driving motor 3232 is in the torque mode, the follower manipulator assembly 323 moves forward by the pulling force acting on the pole piece 35 by the feeding manipulator assembly 313, and the follower manipulator assembly 323 is in the position by the pulling force of the feeding manipulator assembly 313 on the pole piece 35. Follow the state; further, the winding device performs the tail glue work; further, the feeding drive assembly 312 drives the feeding manipulator assembly 313 to move forward to the winding position, and the head of the pole piece 35 enters the winding needle for pre-rolling; further the pole piece 35 After the head is pre-rolled, the feeding drive assembly 312 drives the feeding manipulator assembly 313 to return to the origin position, and at the same time, the follower manipulator assembly 323 returns to the home position under the action of the follower drive assembly 322 . So far, the above process completes the sequential pole piece feeding process, and the cyclic pole piece feeding can be realized by repeating the above process.

In this technical solution, the reciprocating speed of each component can be maximized; the jaws of each manipulator component can cross-shuttle to perform various functional cooperation to achieve coordination; at the same time, the motor control can be pre-started in advance, basically eliminating the motor in the action. The acceleration and deceleration time can further increase the speed, which can greatly improve the production efficiency; through the positive electrode feeding manipulator mechanism 3 and the negative electrode feeding manipulator mechanism 4, the pole piece 5 can be wound after being cut, and the pole piece feeding tension can be controlled. It can be set to the minimum tension, which improves the stability of the cell and the capacity of the cell; the termination glue can be pasted during the winding process through the positive electrode pre-applied termination glue mechanism 5, which saves the winding time again and improves the winding stability. efficiency.

16-19, the diaphragm feeding mechanism 6 includes a diaphragm feeding assembly and a diaphragm cutting assembly. The diaphragm feeding assembly includes a diaphragm feeding driving device, a diaphragm feeding guide rail, a diaphragm feeding clamping cylinder and a diaphragm feeding splint. The diaphragm feeding The cutting assembly includes a driving cylinder 61, a first guide rail pair 62, a second guide rail pair 63 and a diaphragm cutting gear 64. The first guide rail pair 62 is mounted with a first rack 65, and the second rail pair 63 is mounted on a second The rack 66 , the first rack 65 and the second rack 66 mesh with the diaphragm gear 64 and are distributed on both sides of the diaphragm gear 64 . The first rack 65 and the second rack 66 are respectively An upper mounting plate 67 and a lower mounting plate 68 are installed. The upper mounting plate 67 is installed with a diaphragm cutting knife 610 and an upper pressing roller assembly. Cut the diaphragm groove block 69 and the lower pressing roller assembly used together with the upper pressing roller assembly. The output end of the driving cylinder 61 is connected to the upper mounting plate 67 and can drive the upper mounting plate 67 to move on the first guide rail pair 62 .

Preferably, the diaphragm-cutting knife 610 is a toothed knife, and the diaphragm-cutting groove block 69 is provided with a notch 691 adapted to the diaphragm-cutting knife 610; the upper pressing roller assembly includes an upper pressing roller mounting seat 671 and The upper pressing roller 672 installed on the upper pressing roller mounting seat 671, the lower pressing roller assembly includes the lower pressing roller mounting seat 681 and the lower pressing roller 682 mounted on the lower pressing roller mounting seat 681, the upper pressing roller 672 and the The lower pressing rollers 682 are all aluminum rollers, and the diaphragm-cutting groove block 69 is provided with a blowing hole 692; The mounting seat 681 is mounted on the lower mounting plate 68 through the lower equal-height screws 683; the upper mounting plate 67 and the upper pressing roller mounting seat 671 are provided with upper screw holes, and the upper equal-height screws 673 are mounted on the upper screws The upper pressure roller mounting seat 671 is installed on the upper mounting plate 67; the lower mounting plate 68 and the lower pressure roller mounting seat 681 are both provided with lower screw holes, and the lower equal-height screws 683 are installed on the Install the lower pressure roller mounting seat 681 on the lower mounting plate 68 in the lower screw hole; an upper buffer spring 674 is arranged between the upper mounting plate 67 and the upper pressure roller mounting seat 671, and the lower mounting plate 68 and the lower pressure roller A lower buffer spring 684 is arranged between the mounting seats 681 ; the upper mounting plate 67 and the upper pressing roller mounting seat 671 are both provided with spring fixing holes, and one end of the upper buffer spring 674 is installed in the spring fixing hole of the upper mounting plate 67 , the other end of the upper buffer spring 674 is installed in the spring fixing hole of the upper pressure roller mounting seat 671; the lower mounting plate 68 and the lower pressure roller mounting seat 681 are provided with spring fixing holes, and one end of the lower buffer spring 684 is installed In the spring fixing hole of the lower mounting plate 68, the other end of the lower buffer spring 684 is installed in the spring fixing hole of the lower pressing roller mounting seat 681; it also includes a cylinder mounting seat 611. The driving cylinder 61 is fixedly mounted on the cylinder mounting seat 611 The first guide rail pair 62 includes a first guide rail 621 and a first sliding seat 622 matching the first guide rail 621, and the first rack 65 is fixedly installed on the first guide rail 621; the second guide rail pair 63 Including a second guide rail 631 and a second sliding seat 632 matching the second guide rail 631, the second rack 66 is fixedly installed on the second guide rail 631; also includes a gear seat 641, the diaphragm cutting gear 64 is installed on the on the gear seat 641. The driving cylinder 61 drives the diaphragm cutting gear 64 to move, and the output end of the driving cylinder 61 is connected to the upper mounting plate 67 and can drive the upper mounting plate 67 to move on the first guide rail pair 62, and the diaphragm cutting gear 64 connecting rod pulls the diaphragm cutting knife 610 and the rubber roller assembly move back and forth on the linear guide. After the diaphragm passes through the cutting edge, the diaphragm cutting knife 610 cuts the diaphragm under the drive of the driving cylinder 61, and at the same time, the rubber roller assembly follows and clamps each other. The spring 68 has a protective effect on the diaphragm. , and then the diaphragm is cut; after the diaphragm is cut, the diaphragm cutting knife 610 is driven by the driving cylinder 61 to return to its original position, and the rubber roller assembly of the stick is also retracted, and the cut diaphragm leaves the knife edge.

Specifically referring to 19-23, the diaphragm tension control mechanism 7 includes a mechanism main board 71, and the mechanism main board 71 is provided with a first slide rail 711, and the first slide rail 711 is provided with a diaphragm tensioning slide plate 721 and Pulling the diaphragm support plate 722, the mechanism main board 71 is also provided with a first driving component and a second driving component, the first driving component can drive the diaphragm clamping slide plate 721 to slide on the first slide rail 711, the second driving component The driving assembly can drive the pull-diaphragm support plate 722 to slide on the first slide rail 711, and a locking assembly is provided on the pull-diaphragm support plate 722, and the locking assembly can connect the pull-diaphragm support plate 722 with the pull-diaphragm clamping slide plate 721. Locking each other, the diaphragm pulling and clamping slide plate 721 is provided with a diaphragm pulling cylinder 73 , and the output end of the diaphragm pulling cylinder 73 is provided with a diaphragm pulling clamping plate 731 .

Preferably, the locking assembly includes a locking rod 741 , a locking cylinder 742 , a locking slider 743 , a locking cam bearing follower 744 arranged at the end of the locking rod 741 , and a locking cam bearing matched with the locking cam bearing The locking groove 745 of the follower 744; the locking pull rod 741 is installed on the pull-diaphragm support plate 722 through the pull rod mounting seat 746, and the locking pull rod 741 is hingedly mounted on the pull rod mounting seat 746 through a hinge shaft. The tightening cylinder 742 is installed on the diaphragm-pulling support plate 722 through the locking cylinder mounting seat 747 , the locking slider 743 is installed on the diaphragm-pulling support plate 722 through the locking guide rail 748 , and the output end of the locking cylinder 742 is connected On the locking slider 743 , a locking joint rod 749 is hinged between the locking slider 743 and the middle of the locking rod 741 , and the locking cam bearing follower 744 is arranged at the free end of the locking rod 741 part, the locking groove 745 is opened on the diaphragm tensioning slide plate 721; the first drive assembly includes a first drive motor 751 installed on the mechanism main board 71 and a tensioning idler pulley 752, the The output end of a drive motor 751 is provided with a buffer drive wheel 753, and the buffer drive wheel 753 is provided with a diaphragm pulling base belt 754. The diaphragm pulling base belt 754 bypasses the diaphragm pulling tension idler 752 and is fixedly connected by the base belt fixing block 755 On the diaphragm-pulling and clamping slide plate 721, the first drive motor 751 can pull the diaphragm-pulling clamping slide plate 721 to slide on the first slide rail 711 through the buffer drive wheel 753, the diaphragm-pulling base belt 754 and the diaphragm-pulling tension idler 752; The first drive motor 751 is a servo motor, the first drive motor 751 is installed on the mechanism main board 71 through the first motor seat 756, and the diaphragm tension idler 752 is installed on the mechanism main board 71 through the idler wheel mounting seat 757; The second drive assembly 76 includes a second drive motor 761 installed at the bottom of the main board 71 of the mechanism, a diaphragm driven synchronous wheel 762, a reducer 763 arranged at the output end of the second drive motor 761, and an output of the reducer 763. Diaphragm-pulling active synchronizing wheel 764 at the end and a diaphragm-pulling synchronizing belt 765 wound between the diaphragm-pulling driving synchronizing wheel 764 and the diaphragm-pulling driven synchronizing wheel 762, the diaphragm-pulling synchronous belt 765 is fixedly connected to the diaphragm through a synchronous belt fixing block 766. Pull the diaphragm support plate 722 and drive the pull diaphragm support plate 722 to slide on the first slide rail 711; the second drive motor 761 is a servo motor, and the second drive motor 761 is installed on the mechanism main board 71 through the second motor seat 767 At the bottom, the diaphragm-pulling driven synchronizing wheel 762 is installed on the bottom of the mechanism main board 71 through a synchronizing wheel mounting seat 768; On the diaphragm pulling cylinder mounting seat 730, the diaphragm pulling clamping plate 731 includes an upper clamping plate and a lower clamping plate; the diaphragm pulling clamping slide plate 721 is installed on the third sliding seat 7211 On the first slide rail 711, the diaphragm pull support plate 722 is mounted on the first slide rail 711 through the fourth sliding seat 7221; the mechanism main board 71 is also provided with a second slide rail 712, and the diaphragm pull support plate 722 is installed on the first slide rail 711; One end is mounted on the second slide rail 712 through the fifth sliding seat 7222 ; the mechanism main board 71 is also provided with an oil pressure buffer 713 for limiting the diaphragm clamping slide plate 721 and the diaphragm support plate 722 .

In specific applications, the diaphragm pulling cylinder 73 drives the diaphragm pulling clamping plate 731 to clamp the diaphragm. When the diaphragm needs to be pulled, the locking assembly locks the diaphragm pulling clamping slide plate 721 and the diaphragm pulling support plate 722 to each other. The second drive assembly drives the diaphragm-pulling support plate 722 to slide on the first slide rail 711, and the diaphragm-pulling support plate 722 pulls the diaphragm-pulling clamping slide plate 721 through the locking assembly to slide on the first guide rail 711 and realizes the diaphragm-pulling function. When the diaphragm needs to be sent, the locking component releases the connection between the diaphragm support plate 722 and the diaphragm clamping slide 721, and the first driving component drives the diaphragm clamping slide 721. Sliding on the first guide rail 711 to realize the feeding of the diaphragm, the first drive assembly and the second drive assembly work independently of each other and do not affect each other. The above process cyclic action, the first drive motor 751 and the second drive motor 761 can be pre-started in advance, basically eliminating the acceleration and deceleration time of the motor during the action, and further improving the speed, which can greatly improve the production efficiency and ensure the winding uniformity and production rhythm .

The above is a detailed description of the preferred implementation of the present utility model, but the invention of the present utility model is not limited to the described embodiments, and those skilled in the art can also make various equivalents under the premise of not violating the spirit of the present utility model. Modifications or substitutions, and these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (10)

1. A sheet making and winding integrated equipment is characterized in that: including installing film-making mechanism and the winding mechanism at wallboard (1), film-making mechanism includes anodal film-making mechanism and negative pole film-making mechanism, anodal film-making mechanism and negative pole film-making mechanism accomplish the film-making work to positive pole piece and negative pole piece respectively, winding mechanism becomes electric core product with positive pole piece, negative pole piece and diaphragm coiling and further colds pressing and the unloading to electric core.

2. The integrated sheet-making and winding device according to claim 1, wherein: anodal film-making mechanism includes anodal automatic unwinding mechanism (110), anodal automatic tape splicing mechanism (120), anodal brush powder mechanism (130), anodal buffer memory mechanism (140), anodal mechanism (150) of rectifying, anodal ear welding mechanism (160), anodal actuating mechanism (170), anodal coating rubberizing mechanism (180) and anodal utmost point ear rubberizing mechanism (190), negative pole film-making mechanism includes negative pole automatic unwinding mechanism (210), the automatic tape splicing mechanism of negative pole (220), negative pole brush powder mechanism (230), negative pole buffer memory mechanism (240), the negative pole mechanism (250) of rectifying, negative pole ear welding mechanism (260), negative pole actuating mechanism (270), negative pole coating rubberizing mechanism (280) and negative pole utmost point ear rubberizing mechanism (290), winding mechanism includes anodal pan feeding actuating mechanism (911), anodal pan feeding buffer memory mechanism (912), anodal pan feeding mechanism (913) of rectifying and anodal film-feeding manipulator mechanism (3), The positive electrode pre-pasting glue stopping mechanism (5), the negative electrode feeding driving mechanism (921), the negative electrode feeding caching mechanism (922), the negative electrode feeding deviation correcting mechanism (923), the negative electrode sheet feeding mechanical arm mechanism (4), the automatic membrane unreeling mechanism (93), the membrane feeding and pulling mechanism, the double-end winding head mechanism (2), the unloading assembly (94), the electric core cold pressing assembly (95) and the defective product rejecting and conveying unloading assembly (96), wherein the membrane feeding and pulling mechanism comprises a membrane feeding mechanism (6), a membrane pulling tension control mechanism (7) and a membrane linear transmission mechanism (8), the double-end winding head mechanism (2) comprises two groups of winding head assemblies (23),

along the feeding direction of the positive plate, the positive driving mechanisms (170) are provided with three groups, each group of positive driving mechanisms (170) is matched with one group of positive buffer mechanisms (140) and one group of positive coating and rubberizing mechanisms (180), along the feeding direction of the negative plate, the negative driving mechanisms (270) are provided with three groups, each group of negative driving mechanisms (270) is matched with one group of negative buffer mechanisms (240) and one group of negative coating and rubberizing mechanisms (280), the automatic diaphragm unreeling mechanism (93) comprises an automatic diaphragm unreeling assembly, a diaphragm buffer and tension control assembly, a diaphragm demagnetizing assembly, a diaphragm control offset code roller assembly and a diaphragm destaticizing assembly, the diaphragm feeding and pulling mechanism is used for conveying a diaphragm to one group of winding head assemblies (23) for pre-reeling, the positive plate feeding mechanical arm mechanism (3) and the negative plate feeding mechanical arm mechanism (4) are respectively used for conveying the positive plate and the negative plate to the winding head assemblies (23), the positive electrode pre-pasting termination adhesive mechanism (5) is used for pre-pasting termination adhesive for the positive electrode plate, and the double-head winding head mechanism (2) is used for winding the positive electrode plate, the diaphragm and the negative electrode plate into a square battery cell.

3. The integrated sheet-making and winding device according to claim 2, wherein: double-end winder mechanism (2) are including winder mounting panel (21) and set up winder rotating assembly (22) on winder mounting panel (21), be provided with two sets of winder subassemblies (23) on the rotating member of winder rotating assembly (22) and be used for driving winder subassemblies (23) pivoted winding axle drive assembly (24), winder subassemblies (23) are provided with two sets of matchs including rolling up needle (231) on the fixed part of winder rotating assembly (22) the subassembly (25) are worn to pull out by the book needle that winder subassemblies (23) used, still be provided with on winder mounting panel (21) and be used for driving winder rotating assembly (22) pivoted and roll up needle transposition subassembly (26).

4. The integrated sheet-making and winding device according to claim 3, wherein: the winding head assembly (23) comprises a winding shaft sleeve, an external winding shaft arranged inside the winding shaft sleeve and an internal winding shaft sleeved inside the external winding shaft, the winding needle (231) is arranged at the end part of the internal winding shaft, the end part of the external winding shaft is connected with a first dragging ring (232), the end part of the internal winding shaft is connected with a second dragging ring (233), the first dragging ring (232) can drag the external winding shaft to slide inside the winding shaft sleeve, and the second dragging ring (233) can drag the internal winding shaft to slide inside the external winding shaft;

the winding needle penetrating and pulling assembly (25) comprises a penetrating and pulling mounting plate (251) arranged on a fixed part of the winding head rotating assembly (22), and a first penetrating and pulling module and a second penetrating and pulling module which are arranged on the penetrating and pulling mounting plate (251), wherein the first penetrating and pulling module is used for driving a first dragging ring (232) to slide and further driving an external winding shaft to slide, and the second penetrating and pulling module is used for driving a second dragging ring (233) to slide and further driving an internal winding shaft to slide;

the first threading and pulling module comprises a first threading and pulling motor (2521), a first threading and pulling guide rail (2522), a first threading and pulling rod nut pair (2523) and a first threading and pulling sliding seat (2524) installed on the first threading and pulling guide rail (2522), wherein the output end of the first threading and pulling motor (2521) is connected to one end of a screw rod of the first threading and pulling rod nut pair (2523) through a first threading and pulling coupler (2525), a nut of the first threading and pulling rod nut pair (2523) is fixedly connected to the first threading and pulling sliding seat (2524), a first threading and pulling cylinder (2526) is installed on the first threading and pulling sliding seat (2524), a first threading and pulling block (2527) is arranged at the output end of the first threading and pulling cylinder (2526), and a bayonet for being clamped on the first dragging ring (232) is arranged on the first threading and pulling block (2527); the second pulling-through module comprises a second pulling-through motor (2531), a second pulling-through guide rail (2532), a second pulling-through rod nut pair (2533) and a second pulling-through sliding seat (2534) installed on the second pulling-through guide rail (2532), the output end of the second pulling-through motor (2531) is connected to one end of a screw rod of the second pulling-through rod nut pair (2533) through a second pulling-through coupling (2535), a nut of the second pulling-through rod nut pair (2533) is fixedly connected to the second pulling-through sliding seat (2534), a second pulling-through cylinder (2536) is installed on the second pulling-through sliding seat (2534), a second pulling-through block (2537) is arranged at the output end of the second pulling-through cylinder (2536), and a bayonet used for being clamped on the second pulling ring (233) is arranged on the second pulling-through block (2537);

the winding shaft driving component (24) comprises a motor mounting plate (242) fixedly mounted on the rotating part of the winding head rotating component (22) through a mounting plate connecting shaft (241), a motor mounting seat is arranged on the motor mounting disc (242), a winding shaft driving motor (243) is arranged on the motor mounting seat, the output end of the winding shaft driving motor (243) is provided with a winding shaft driving synchronous wheel (244), a winding shaft driven synchronous wheel (234) is arranged on the winding head assembly (23), a winding shaft synchronous belt (245) is wound between the winding shaft driving synchronous wheel (244) and the winding shaft driven synchronous wheel (234), the winding shaft driving motor (243) can drive the winding head assembly (23) to rotate and further drive the winding needle (231) to rotate through the winding shaft driving synchronous wheel (244), the winding shaft driven synchronous wheel (234) and the winding shaft synchronous belt (245);

the winding needle transposition assembly (26) comprises a transposition motor mounting seat (261) fixedly mounted on a winding head mounting plate (21), a transposition motor (262) arranged on the transposition motor mounting seat (261) and a transposition driving gear (263) mounted on an output shaft of the transposition motor (262), wherein a rotation part of the winding head rotating assembly (22) is fixedly provided with a transposition position driven gear (264), the transposition driving gear (263) and the transposition position driven gear (264) are meshed with each other, and the transposition motor (262) can drive the winding head rotating assembly (22) to rotate through the transposition driving gear (263) and the transposition position driven gear (264);

the winding head rotating assembly (22) comprises a winding head bearing seat (221) fixed on a winding head mounting plate (21), a winding head bearing installed inside the winding head bearing seat (221) and a rotary disc (222) installed on an inner ring of the winding head bearing, the winding head assembly (23) is installed on the rotary disc (222), and a winding needle penetrating and pulling assembly (25) is fixedly installed on the winding head bearing seat (221).

5. The integrated sheet-making and winding device according to claim 2, wherein: anodal piece manipulator mechanism (3) and negative pole piece manipulator mechanism (4) send the structure the same, and positive piece manipulator mechanism (3) and negative pole piece manipulator mechanism (4) send all include pan feeding manipulator module (31), follow-up manipulator module (32), material preparation manipulator module (34) and pole piece shearing module (33), pan feeding manipulator module (31) include pan feeding manipulator mounting panel (311) and pan feeding drive assembly (312), pan feeding manipulator subassembly (313) of setting on pan feeding manipulator mounting panel (311), follow-up manipulator module (32) include follow-up manipulator mounting panel (321) and set up follow-up drive assembly (322), follow-up manipulator subassembly (323) on follow-up manipulator mounting panel (321), module (33) are cuted including shearing module mounting bracket (331), the shearing X axle subassembly (332) that set up on shearing module mounting bracket (331), pole piece shearing module (33), A shear Z shaft assembly (333) disposed on the shear X shaft assembly (332), and a shear assembly (334) disposed on the shear Z shaft assembly (333).

6. The integrated sheet-making and winding device according to claim 5, wherein: the feeding driving assembly (312) comprises a feeding guide rail (3121) fixedly mounted on a feeding manipulator mounting plate (311), a feeding driving motor (3122), a feeding screw nut pair (3123) and a feeding sliding mounting seat (3125) mounted on the feeding guide rail (3121) through a feeding sliding seat (3124), an output end of the feeding driving motor (3122) is connected to one end of a screw of the feeding screw nut pair (3123) through a feeding coupling (3126), a nut of the feeding screw nut pair (3123) is fixedly connected to the feeding sliding mounting seat (3125) and can drive the feeding sliding mounting seat (3125) to slide on the feeding guide rail (3121), the feeding manipulator assembly (313) comprises a feeding manipulator connecting plate (3131) fixed on the feeding sliding mounting seat (3125), and a feeding cylinder mounting seat (3132) mounted on the feeding manipulator connecting plate (3131), A feeding manipulator cylinder (3133) arranged on the feeding cylinder mounting seat (3132) and a feeding manipulator clamping jaw (3134) arranged at the output end of the feeding manipulator cylinder (3133);

the feeding driving motor (3122) is mounted on the feeding manipulator mounting plate (311) through a feeding motor mounting seat (3127), and a feeding manipulator buffer (3128) is arranged on the feeding manipulator mounting plate (311);

the follow-up driving component (322) comprises a follow-up guide rail (3221) arranged on a follow-up manipulator mounting plate (321), a follow-up driving motor (3222), a follow-up driving cylinder (3223), a follow-up tension wheel (3226) arranged at the output end of the follow-up driving motor (3222) and a follow-up sliding mounting seat (3225) arranged on the follow-up guide rail (3221) through a follow-up sliding seat (3224), a follow-up base band (3227) is wound on the follow-up tension wheel (3226), the free end of the follow-up base band (3227) is fixedly connected to the follow-up sliding mounting seat (3225), the follow-up manipulator component (323) comprises a follow-up manipulator connecting plate (3231) arranged on the follow-up sliding mounting seat (3225), a follow-up cylinder mounting seat (3232) arranged on the follow-up manipulator connecting plate (3231), a follow-up manipulator cylinder (3233) arranged on the follow-up cylinder mounting seat (3232) and a follow-up manipulator clamping jaw (3234) arranged at the output end of the follow-up manipulator cylinder (, the output end of the follow-up driving cylinder (3223) can abut against the follow-up sliding installation seat (3225) and can drive the follow-up sliding installation seat (3225) to slide on the follow-up guide rail (3221);

the follow-up driving motor (3222) is mounted on the follow-up manipulator mounting plate (321) through a follow-up motor mounting seat (3228), and a follow-up manipulator buffer (3229) is arranged on the follow-up manipulator mounting plate (321);

the material preparation manipulator module (34) comprises a material preparation manipulator mounting plate (341) and a material preparation manipulator cylinder (342) arranged on the material preparation manipulator mounting plate (341), and the output end of the material preparation manipulator cylinder (342) is provided with a material preparation manipulator clamping jaw (343);

the shearing X-axis assembly (332) comprises an X-axis guide rail (3321) installed on the shearing module installation frame (331), an X-axis driving cylinder (3322) and an X-axis sliding installation plate (3324) installed on the X-axis guide rail (3321) through an X-axis sliding seat (3323), wherein the output end of the X-axis driving cylinder (3322) is connected to the X-axis sliding installation plate (3324) and can drive the X-axis sliding installation plate (3324) to slide on the X-axis guide rail (3321); the shearing Z-axis assembly (333) comprises a Z-axis guide rail (3331) arranged on an X-axis sliding mounting plate (3324), a Z-axis driving air cylinder (3332) and a Z-axis sliding mounting plate (3334) arranged on the Z-axis guide rail (3331) through a Z-axis sliding seat (3333), wherein the output end of the Z-axis driving air cylinder (3332) is connected to the Z-axis sliding mounting plate (3334) through a Z-axis connecting block (3335) and can drive the Z-axis sliding mounting plate (3334) to slide on the Z-axis guide rail (3331); cut subassembly (334) including install shearing cylinder (3341) on Z axle sliding mounting board (3334), cut sword mount pad (3342), fixed mounting cut sword (3343) on cutting sword mount pad (3342), articulate activity on cutting sword mount pad (3342) through articulated shaft (3345) and cut sword (3344), the output of cutting cylinder (3341) is through cutting connecting block (3346) and activity shear sword (3344) swing joint.

7. The integrated sheet-making and winding device according to claim 2, wherein: send diaphragm mechanism (6) including sending diaphragm subassembly and diaphragm to cut off the subassembly, send the diaphragm subassembly including sending diaphragm drive arrangement, sending the diaphragm guide rail, sending diaphragm die clamping cylinder and sending diaphragm splint, the diaphragm cuts off the subassembly including driving actuating cylinder (61), first guide rail pair (62), second guide rail pair (63) and cutting diaphragm gear (64), install second rack (66) on first rack (65), second guide rail pair (63) on first guide rail pair (62), first rack (65) and second rack (66) all with cut diaphragm gear (64) intermeshing and distribute in the both sides of cutting diaphragm gear (64), and mounting panel (67) and lower mounting panel (68) are installed respectively to first rack (65) and second rack (66), it cuts diaphragm sword (610) and goes up the compression roller subassembly to install on mounting panel (67), the lower mounting plate (68) is provided with a diaphragm cutting groove block (69) matched with the diaphragm cutting knife (610) and a lower press roll assembly matched with the upper press roll assembly, and the output end of the driving air cylinder (61) is connected to the upper mounting plate (67) and can drive the upper mounting plate (67) to move on the first guide rail pair (62).

8. The integrated sheet-making and winding device according to claim 7, wherein: the membrane cutting knife (610) is a serrated knife, and a notch (691) matched with the membrane cutting knife (610) is formed in the membrane cutting groove block (69);

the upper pressing roller assembly comprises an upper pressing roller mounting seat (671) and an upper pressing roller (672) mounted on the upper pressing roller mounting seat (671), the lower pressing roller assembly comprises a lower pressing roller mounting seat (681) and a lower pressing roller (682) mounted on the lower pressing roller mounting seat (681), and the upper pressing roller (672) and the lower pressing roller (682) are both aluminum rollers;

the upper compression roller mounting seat (671) is mounted on the upper mounting plate (67) through an upper equal-height screw (673), and the lower compression roller mounting seat (681) is mounted on the lower mounting plate (68) through a lower equal-height screw (683);

the upper mounting plate (67) and the upper press roller mounting seat (671) are respectively provided with an upper screw hole, the upper-equal-height screw (673) is mounted in the upper screw hole, and the upper press roller mounting seat (671) is mounted on the upper mounting plate (67); the lower mounting plate (68) and the lower press roll mounting seat (681) are respectively provided with a lower screw hole, and the lower equal-height screw (683) is mounted in the lower screw holes and is used for mounting the lower press roll mounting seat (681) on the lower mounting plate (68);

an upper buffer spring (674) is arranged between the upper mounting plate (67) and the upper press roll mounting seat (671), and a lower buffer spring (684) is arranged between the lower mounting plate (68) and the lower press roll mounting seat (681);

spring fixing holes are formed in the upper mounting plate (67) and the upper press roll mounting seat (671), one end of an upper buffer spring (674) is mounted in the spring fixing hole of the upper mounting plate (67), and the other end of the upper buffer spring (674) is mounted in the spring fixing hole of the upper press roll mounting seat (671); spring fixing holes are formed in the lower mounting plate (68) and the lower compression roller mounting seat (681), one end of a lower buffer spring (684) is mounted in the spring fixing hole of the lower mounting plate (68), and the other end of the lower buffer spring (684) is mounted in the spring fixing hole of the lower compression roller mounting seat (681);

the driving cylinder (61) is fixedly arranged on the cylinder mounting seat (611);

the first guide rail pair (62) comprises a first guide rail (621) and a first sliding seat (622) matched with the first guide rail (621), and the first rack (65) is fixedly arranged on the first guide rail (621); the second guide rail pair (63) comprises a second guide rail (631) and a second sliding seat (632) matched with the second guide rail (631), and the second rack (66) is fixedly arranged on the second guide rail (631);

the cutting diaphragm gear is characterized by further comprising a gear seat (641), and the cutting diaphragm gear (64) is installed on the gear seat (641).

9. The integrated sheet-making and winding device according to claim 2, wherein: the diaphragm tension control mechanism (7) comprises a mechanism main plate (71), a first sliding rail (711) is arranged on the mechanism main plate (71), a diaphragm pulling clamping sliding plate (721) and a diaphragm pulling support plate (722) are arranged on the first sliding rail (711), a first driving component and a second driving component are also arranged on the mechanism main plate (71), the first driving component can drive the pull diaphragm clamping sliding plate (721) to slide on the first sliding rail (711), the second driving component can drive the membrane pulling support plate (722) to slide on the first sliding rail (711), a locking component is arranged on the membrane pulling support plate (722), the locking assembly can lock the diaphragm drawing support plate (722) and the diaphragm drawing clamping sliding plate (721) mutually, a diaphragm pulling cylinder (73) is arranged on the diaphragm pulling clamping sliding plate (721), the output end of the diaphragm pulling cylinder (73) is provided with a diaphragm pulling clamping plate (731).

10. The integrated sheet-making and winding apparatus according to claim 9, wherein: the locking assembly comprises a locking pull rod (741), a locking air cylinder (742), a locking slide block (743), a locking cam bearing follower (744) arranged at the end part of the locking pull rod (741) and a locking groove (745) matched with the locking cam bearing follower (744);

the locking pull rod (741) is installed on the pull diaphragm support plate (722) through a pull rod installation seat (746), the locking pull rod (741) is installed on the pull rod installation seat (746) in a hinged mode through a hinged shaft, the locking cylinder (742) is installed on the pull diaphragm support plate (722) through a locking cylinder installation seat (747), the locking slider (743) is installed on the pull diaphragm support plate (722) through a locking guide rail (748), the output end of the locking cylinder (742) is connected to the locking slider (743), a locking joint rod (749) is hinged between the locking slider (743) and the middle of the locking pull rod (741), the locking cam bearing follower (744) is arranged at the free end of the locking pull rod (741), and the locking groove (745) is formed in the pull diaphragm clamping sliding plate (721);

the first driving assembly comprises a first driving motor (751) and a membrane pulling tension idle wheel (752) which are mounted on a mechanism main board (71), the output end of the first driving motor (751) is provided with a buffer driving wheel (753), the buffer driving wheel (753) is provided with a membrane pulling base belt (754), the membrane pulling base belt (754) bypasses the membrane pulling tension idle wheel (752) and then is fixedly connected to a membrane pulling clamping sliding plate (721) through a base belt fixing block (755), and the first driving motor (751), the membrane pulling base belt (754) and the membrane pulling tension idle wheel (752) can pull the membrane pulling clamping sliding plate (721) to slide on a first sliding rail (711);

the first driving motor (751) is a servo motor, the first driving motor (751) is installed on a mechanism main board (71) through a first motor base (756), and the diaphragm pulling tension idler wheel (752) is installed on the mechanism main board (71) through an idler wheel installation base (757);

the second driving assembly (76) comprises a second driving motor (761) arranged at the bottom of the mechanism main plate (71), a membrane pulling driven synchronous wheel (762), a speed reducer (763) arranged at the output end of the second driving motor (761), a membrane pulling driving synchronous wheel (764) arranged at the output end of the speed reducer (763) and a membrane pulling synchronous belt (765) wound between the membrane pulling driving synchronous wheel (764) and the membrane pulling driven synchronous wheel (762), wherein the membrane pulling synchronous belt (765) is fixedly connected to the membrane pulling support plate (722) through a synchronous belt fixing block (766) and can drive the membrane pulling support plate (722) to slide on the first sliding rail (711);

the second driving motor (761) is a servo motor, the second driving motor (761) is installed at the bottom of the mechanism main plate (71) through a second motor seat (767), and the pull diaphragm driven synchronizing wheel (762) is installed at the bottom of the mechanism main plate (71) through a synchronizing wheel installation seat (768);

a diaphragm pulling cylinder mounting seat (730) is arranged on the diaphragm pulling clamping sliding plate (721), the diaphragm pulling cylinder (73) is mounted on the diaphragm pulling cylinder mounting seat (730), and the diaphragm pulling clamp plate (731) comprises an upper clamp plate and a lower clamp plate;

the diaphragm pulling clamping sliding plate (721) is installed on the first sliding rail (711) through a third sliding seat (7211), and the diaphragm pulling support plate (722) is installed on the first sliding rail (711) through a fourth sliding seat (7221); a second sliding rail (712) is further arranged on the mechanism main board (71), and one end of the diaphragm pulling support plate (722) is mounted on the second sliding rail (712) through a fifth sliding seat (7222);

and the mechanism main board (71) is also provided with an oil buffer (713) for limiting the diaphragm pulling clamping sliding plate (721) and the diaphragm pulling support plate (722).

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