Button cell production equipment

Abstract

The invention relates to the technical field of button cell production, in particular to button cell production equipment which comprises a rack, a positive plate feeding device, a vacuum liquid suction device and a pier sealing device, the positive plate feeding device comprises a shell group feeding mechanism, a positive plate feeding mechanism, a positive plate shell entering mechanism and a liquid injection conveying mechanism; the vacuum liquid suction device comprises a plurality of vacuum liquid suction mechanisms which are arranged at intervals in the direction from feeding to discharging. The pier sealing device comprises a negative electrode cover feeding mechanism, a negative electrode cover press-fitting mechanism and a pier sealing discharging mechanism. The automatic assembling machine has the advantages that automatic operation is achieved, time and labor are saved, the production efficiency is greatly improved, and meanwhile assembling consistency and assembling quality can be ensured through automatic assembling.

Description

Technical Field

[0001] The present invention relates to the technical field of button batteries, and in particular to a button battery production device. Background Art

[0002] The existing button battery includes a shell group, a positive electrode sheet and a negative electrode cover; the shell group includes a shell mold sleeve for conveying the battery shell, a battery shell installed in the shell mold sleeve, a lithium belt and a diaphragm paper installed in the battery shell; during the production process, the shell group is transported from the previous production area to the manual assembly area, and it is necessary to manually load the positive electrode sheets into the battery shell of the shell group one by one, and before the positive electrode sheets are manually loaded, the positive electrode sheets need to be soaked in an electrolyte tank to absorb liquid, and after the absorption process is completed, the positive electrode sheets are manually put into the battery shell, and after the shell group and the positive electrode sheets are assembled, the shell group is manually transferred to the negative electrode cover installation position, and the negative electrode cover is manually installed on the shell in the qualified shell group, and then the shell group is transferred to the sealing device to perform the sealing operation on the assembled button battery, and finally the mold sleeve is manually removed to complete the production and assembly of the button battery.

[0003] The above assembly process is all done manually, which is time-consuming and labor-intensive, with high labor costs. In addition, the consistency of button battery assembly cannot be guaranteed through manual operation, and the overall efficiency of manual assembly is low. Summary of the invention

[0004] The technical problem to be solved by the present invention is that the existing button batteries are manually assembled with low efficiency and cannot ensure assembly consistency. In order to overcome the defects of the above-mentioned prior art, the present invention provides a method for realizing automatic circulation and transportation of shell groups, automatic loading of positive electrode sheets and automatic liquid injection, automatic loading of negative electrode covers and sealing operations, and also realizes automatic demolding sleeve operations, which saves time and labor and greatly improves production efficiency. At the same time, the assembly consistency and assembly quality can be ensured through automated assembly.

[0005] In order to achieve the purpose of the present invention, the following technical solutions are adopted:

[0006] A button battery production device comprises a frame and a positive electrode sheet feeding device, a vacuum liquid suction device and a sealing device arranged on the frame; the positive electrode sheet feeding device, the vacuum liquid suction device and the sealing device are arranged in sequence along the direction from feeding to discharging; the positive electrode sheet feeding device comprises a shell group feeding mechanism, a positive electrode sheet feeding mechanism, a positive electrode sheet shelling mechanism and a liquid injection and conveying mechanism; the shell group feeding mechanism and the positive electrode sheet feeding mechanism respectively convey the shell group and the positive electrode sheet to the positive electrode sheet shelling mechanism, and the positive electrode sheet shelling mechanism is used to shell the positive electrode sheet into the shell group; the liquid injection and conveying mechanism is used to inject liquid into the shell group and convey the shell group to the vacuum liquid suction device; the vacuum liquid suction device comprises a plurality of vacuum liquid suction mechanisms arranged at intervals along the direction from feeding to discharging; each vacuum liquid suction mechanism comprises a plurality of vacuum liquid suction mechanisms arranged on the frame A vacuum liquid suction push-in assembly, a vacuum liquid suction support platform and a vacuum liquid suction sealing assembly; the vacuum liquid suction push-in assembly is used to push the shell group onto the vacuum liquid suction support platform; the vacuum liquid suction sealing assembly is located above the vacuum liquid suction support platform, and the vacuum liquid suction sealing assembly is used to compress and seal on the vacuum liquid suction support platform, and vacuum suction liquid on the vacuum liquid suction support platform; the sealing device includes a negative electrode cover feeding mechanism, a negative electrode cover pressing mechanism and a sealing discharging mechanism; the negative electrode cover feeding mechanism is used to convey the negative electrode covers to the negative electrode cover pressing mechanism one by one; the negative electrode cover pressing mechanism is used to press the negative electrode covers onto the shell group one by one, and separate them from the mold sleeve and transfer them to the sealing discharging mechanism; the sealing discharging mechanism is used to seal the shell group and complete the battery button assembly, and convey the assembled battery buttons out. The equipment realizes automatic feeding of positive electrode sheets and shell groups through the positive electrode sheet feeding device, and presses the positive electrode sheets into the shell groups; the vacuum liquid suction device is used to vacuum liquid into the shell groups to ensure the quality of button battery production; the sealing device is used to automatically feed the negative electrode caps and seal them onto the shell groups, replacing manual processing to realize automated operation, saving time and labor, and greatly improving production efficiency. At the same time, automated assembly can ensure assembly consistency and quality.

[0007] Preferably, the shell group feeding mechanism includes a shell group feeding linear transmission assembly and a shell group conveying turntable assembly; the discharge end of the shell group feeding linear transmission assembly is connected with the shell group conveying turntable assembly; the shell group feeding linear transmission assembly includes a shell group feeding linear bracket, a shell group feeding conveyor belt, a shell group feeding guide plate and a shell group stopping drive; the shell group feeding conveyor belt is rotatably connected to the shell group feeding linear bracket, and the shell group feeding conveyor belt is driven by the shell group feeding motor to realize the operation of the shell group feeding conveyor belt; the shell group feeding guide plate is arranged on the shell group feeding linear bracket and is located at the shell group conveying turntable assembly, so that the shell group slides along the shell group feeding guide plate into the shell group conveying turntable assembly; the shell group stopping drive is arranged on the shell group feeding linear bracket and is located at the shell group feeding guide plate The shell group feed guide plate is provided with a shell group feed guide hole for the telescopic rod of the shell group stop driving member to pass through; the shell group conveying turntable assembly includes a shell group feed rotating gear at the bottom, a shell group feed connecting shaft in the middle and a shell group feed rotating disk at the top; the shell group feed rotating disk rotates synchronously with the shell group feed rotating gear through the shell group feed connecting shaft; the shell group feed connecting shaft is provided with a shell group feed fixing sleeve, and the shell group feed fixing sleeve is fixedly arranged on the frame, and a shell group feed supporting disk is arranged on the top of the shell group feed fixing sleeve; the shell group feed supporting disk is located below the shell group feed rotating disk, and a plurality of shell group notches are arranged at intervals on the outer peripheral wall of the shell group feed rotating disk, and a shell group feed conveying baffle is arranged on the shell group feed supporting disk at the outer periphery of the shell group feed rotating disk. The shell group feeding mechanism realizes the automatic loading of shell groups.

[0008] Preferably, the positive electrode sheet feeding mechanism comprises a positive electrode sheet feeding vibration plate, a positive electrode sheet feeding linear transmission belt assembly and a positive electrode sheet conveying turntable assembly; the discharge end of the positive electrode sheet feeding vibration plate is connected with the feeding end of the positive electrode sheet feeding linear transmission belt assembly; the discharge end of the positive electrode sheet feeding linear transmission belt assembly is connected with the positive electrode sheet conveying turntable assembly; the positive electrode sheet feeding linear transmission belt assembly comprises a positive electrode sheet feeding linear bracket, a positive electrode sheet feeding conveyor belt, and a positive electrode sheet feeding cut-off driving member; the positive electrode sheet feeding linear bracket is arranged on the frame, and the positive electrode sheet feeding conveyor belt is connected with the positive electrode sheet feeding conveyor belt. The belt is rotatably connected to the positive electrode sheet feeding linear support, and the positive electrode sheet feeding conveyor belt is driven by the positive electrode sheet feeding motor to realize the operation of the positive electrode sheet feeding conveyor belt; the positive electrode sheet feeding cut-off drive is arranged on the positive electrode sheet feeding linear support, and the positive electrode sheet cutting block is arranged on the telescopic rod of the positive electrode sheet feeding cut-off drive; a certain angle is formed between the positive electrode sheet cutting block and the positive electrode sheet feeding linear support, and the positive electrode sheet on the positive electrode sheet feeding conveyor belt is pushed onto the positive electrode sheet conveying turntable assembly; the positive electrode sheet conveying turntable assembly has the same structure as the shell group conveying turntable assembly. The positive electrode sheet feeding mechanism realizes the automatic feeding of positive electrode sheets.

[0009] Preferably, the positive electrode sheet shelling mechanism comprises a positive electrode sheet shelling turret and a plurality of positive electrode sheet shelling assemblies arranged at intervals along the circumference of the positive electrode sheet shelling turret; a shelling driving gear is arranged at the bottom of the positive electrode sheet shelling turret; a shell group placement plate and a shell group limiting plate are respectively arranged at the lower part of the shelling turret, the shell group limiting plate is located above the shell group placement plate, and a placement space for the shell group to be placed is formed between the shell group limiting plate and the shell group placement plate; a shell entry pressure port corresponding to the position of the shell entry assembly is arranged on the shell group limiting plate; a positioning seat is sleeved in the middle of the shelling turret; each shell entry assembly comprises a shell entry pressure rod and an entry rod. Shell pressing head; the shell pressing rod is connected to the positioning seat in the circumferential direction and lifted and lowered; the outer peripheral wall of the upper fixed disk of the positive electrode sheet shell turret is provided with a shell cam groove in the circumferential direction; the top of the shell pressing rod is provided with a shell roller; the shell roller is connected in a rolling manner in the shell cam groove, and the shell assembly is lifted and lowered through the trajectory of the shell cam groove; the shell pressing head is provided at the lower end of the shell pressing rod; a positive electrode sheet assembly transition turntable assembly is also provided on the frame between the positive electrode sheet shelling mechanism and the injection and conveying mechanism, and the structure of the positive electrode sheet assembly transition turntable assembly is the same as that of the shell assembly conveying turntable assembly. The positive electrode sheet shelling mechanism realizes the automatic pressing and assembly of the positive electrode sheet into the shell assembly without manual operation, and greatly improves the assembly efficiency.

[0010] Preferably, the liquid injection and conveying mechanism comprises a liquid injection turret, a plurality of shell group positioning assemblies arranged at intervals along the circumference of the liquid injection turret, a liquid injection assembly and an injection conveying turntable assembly; the bottom of the liquid injection turret is connected to a liquid injection driving gear; the lower part of the liquid injection turret is sleeved with a shell group positioning seat; each shell group positioning assembly comprises a shell group support rod and a shell group positioning seat; the shell group support rods are respectively and lifted and lowered in the shell group positioning seat along the circumferential direction, and a liquid injection cam groove is circumferentially arranged on the outer peripheral wall of the lower fixed plate of the liquid injection turret; a shell group clamping roller is arranged at the bottom of the shell group support rod; the shell group clamping roller is rollingly connected in the liquid injection cam groove, and the shell group support rod is lifted and lowered through the trajectory of the liquid injection cam groove; the shell group positioning seat is arranged on the shell group positioning seat and is located above the shell group support rod, and the top plate of the shell group positioning pressure block is provided with a shell group positioning recess; the top of the shell group positioning pressure block is located above the shell group positioning recess and a shell group positioning pressure plate is also provided, and a shell group positioning pressure block is provided with a shell group support rod for vertically adjusting the shell group support rod The support rod passes through a through hole; a compression positioning space is formed between the bottom surface of the shell group positioning block and the top surface of the shell group support rod; the injection assembly includes an injection bracket, a plurality of injection pumps and a plurality of injection joints; the injection bracket includes an upper injection support plate, a middle injection connecting rod and a lower injection support plate; the upper injection support plate and the lower injection support plate are respectively mounted on the injection turret, and a plurality of injection pumps are arranged on the upper injection support plate at intervals along the circumference, and each injection pump is arranged corresponding to each shell group support rod, and a plurality of injection joints are arranged on the lower injection support plate at intervals along the circumference, and each injection pump is arranged corresponding to each shell group support rod, and the injection joints are connected to the injection pumps through connecting pipes, and the injection joints are vertically arranged above the compression positioning space, and the lower end of the injection joints is aligned with the center of the shell group and is used to inject electrolyte into the shell group; the injection conveying turntable assembly is connected to the discharge end of the injection turret; the structure of the injection conveying turntable assembly is the same as that of the shell group conveying turntable assembly. Automatic liquid injection is achieved through the liquid injection delivery mechanism, eliminating the need for manual liquid injection.

[0011] Preferably, the vacuum suction push-in component includes a vacuum suction linear conveyor belt module, a vacuum suction push-in support plate, a vacuum suction push-in drive module and a vacuum suction regularization module; the vacuum suction linear conveyor belt module is used to transport the shell group in a linear manner, the vacuum suction push-in support plate is arranged on the vacuum suction linear conveyor belt module, the vacuum suction push-in drive module is arranged on the vacuum suction push-in support plate, the vacuum suction push-in drive module is used to push the shell group on the vacuum suction linear conveyor belt module row by row into the vacuum suction support platform, and the vacuum suction regularization module is used to regularize the shell groups pushed into the vacuum suction support platform row by row; the vacuum suction linear conveyor belt module includes a vacuum suction linear support The frame and the vacuum suction conveyor belt are arranged horizontally on the frame in the left-right direction; the vacuum suction conveyor belt is rotatably connected to the vacuum suction linear bracket, and the vacuum suction conveyor belt is driven by the vacuum suction motor to realize the operation of the vacuum suction conveyor belt; the vacuum suction push-in support plate is vertically arranged on the front side of the vacuum suction linear bracket; the vacuum suction push-in drive module includes a vacuum suction push-in drive member and a vacuum suction push plate; the vacuum suction push-in drive member is arranged on the vacuum suction push-in support plate in the front-back direction, and the telescopic rod of the vacuum suction push-in drive member passes through the vacuum suction push-in support plate and is connected with a vacuum suction push-in positioning plate; the vacuum suction push plate is connected to the vacuum suction push-in positioning plate; the vacuum The liquid suction push plate is arranged horizontally in the left and right directions, and the vacuum liquid suction push plate is higher than the vacuum liquid suction linear support. A plurality of shell group push-in recesses are arranged at intervals on the rear side wall of the vacuum liquid suction push plate; the shape of each shell group push-in recess matches the shape of the outer peripheral wall of each shell group; the left and right sides of the vacuum liquid suction push plate are provided with push-in guide rods arranged in the front-to-back direction; the front ends of the two push-in guide rods pass through the vacuum liquid suction push-in support plate and are connected together through the guide rod connecting plate, so that the two push-in guide rods can achieve synchronous movement; the vacuum liquid suction regularization module includes a vacuum liquid suction regularization drive, a vacuum liquid suction regularization positioning plate and a vacuum liquid suction regularization flat plate; the left and right sides of the vacuum liquid suction push-in positioning plate are provided with vertical regularization positioning guides Rod, the vacuum suction regular positioning plate lifting sleeve is connected to the two regular positioning guide rods, and the vacuum suction regular positioning plate is horizontally arranged in the left and right directions, the vacuum suction regular driving member is vertically fixedly arranged on the upper part of the vacuum suction regular positioning plate, and the telescopic rod at the lower end of the vacuum suction regular driving member is fixedly connected with the vacuum suction push-in positioning plate, and the vacuum suction regular positioning plate is driven by the vacuum suction regular driving member to lift and position; the vacuum suction regular flat plate is vertically arranged at the rear end of the vacuum suction regular positioning plate, and the vacuum suction regular flat plate is located at the rear side of the vacuum suction push plate, and the vacuum suction push plate cooperates with the vacuum suction regular flat plate to keep the rows of shell groups pushed into the vacuum suction support platform horizontally aligned. The vacuum suction push-in assembly facilitates the shell groups to be pushed in row by row, improves the stability during the pushing process, and ensures the alignment of the shell groups during the pushing.

[0012] Preferably, the vacuum liquid suction sealing assembly includes a vacuum liquid suction sealing gantry, a sealing lifting and positioning drive, a lifting and positioning sealing cover, a material shifting support plate, a material shifting lifting and positioning drive, a material shifting lifting and positioning plate and a material shifting forward and backward moving drive; the vacuum liquid suction sealing gantry is arranged on a vacuum liquid suction support platform, the sealing lifting and positioning drive is vertically arranged on the top surface of the vacuum liquid suction sealing gantry, the telescopic rod of the sealing lifting and positioning drive passes through the vacuum liquid suction sealing gantry and the lifting and positioning sealing cover, the material shifting support plate is arranged on the top surface of the vacuum liquid suction sealing gantry, and the rear side of the material shifting support plate exceeds the vacuum liquid suction sealing gantry The top surface of the rack, the material lifting and positioning driving member is vertically arranged on the top surface of the rear side of the material lifting support plate, the telescopic rod of the material lifting and positioning driving member passes through the material lifting support plate and is fixedly connected to the material lifting and positioning plate, the material lifting and positioning plate is located between the vacuum suction sealing gantry and the lifting and positioning sealing cover, the material forward and backward moving driving member is arranged on the bottom surface of the material lifting and positioning plate, and the front telescopic rod of the material forward and backward moving driving member is provided with a vacuum suction lever; a vacuum suction discharge conveyor belt module is also arranged on the rear side of the vacuum suction support platform; the vacuum suction discharge conveyor belt module has the same structure as the vacuum suction linear conveyor belt module. Automatic suction is achieved through the vacuum suction sealing component, and it is convenient to push out the shell group row by row.

[0013] Preferably, the negative electrode cap feeding mechanism comprises a negative electrode cap feeding assembly and a negative electrode cap assembly shell group conveying assembly; the negative electrode cap feeding assembly comprises a negative electrode cap feeding vibration plate, a negative electrode cap linear conveying bracket, a negative electrode cap linear conveyor belt and a negative electrode cap rotating feeding module; the negative electrode cap feeding vibration plate and the negative electrode cap linear conveying bracket are respectively arranged on the frame, and the discharge end of the negative electrode cap feeding vibration plate is connected with the feeding end of the negative electrode cap linear conveying bracket; the negative electrode cap linear conveyor belt is rotatably connected to the negative electrode cap linear conveying bracket The negative electrode cap linear conveyor is mounted on the rack, and the negative electrode cap linear conveyor realizes the operation and transportation of the negative electrode cap linear conveyor through the negative electrode cap linear conveyor motor; the discharge end of the negative electrode cap linear conveyor bracket is connected with the feed end of the negative electrode cap rotating feeding module; and a negative electrode cap feeding connection driving member is arranged at the negative electrode cap linear conveyor bracket; a negative electrode cap feeding connection rod is connected to the telescopic rod of the negative electrode cap feeding connection driving member, and the negative electrode cap feeding connection rod is used to push the negative electrode caps one by one into the negative electrode cap rotating feeding module; the negative electrode cap rotating feeding module The block includes a negative electrode cover feeding rotating gear at the bottom, a negative electrode cover feeding connecting shaft in the middle and a negative electrode cover feeding rotating disk at the top; the negative electrode cover feeding rotating disk rotates synchronously with the negative electrode cover feeding rotating gear through the negative electrode cover feeding connecting shaft; a negative electrode cover feeding fixing sleeve is provided on the outer sleeve of the negative electrode cover feeding connecting shaft, and the negative electrode cover feeding fixing sleeve is fixedly arranged on the frame, and a negative electrode cover feeding supporting disk is provided on the top of the negative electrode cover feeding fixing sleeve; the negative electrode cover feeding supporting disk is located below the negative electrode cover feeding rotating disk, and the negative electrode cover feeding A plurality of shell group notches are arranged at intervals on the outer peripheral wall of the rotating disk, and a negative electrode cap feeding conveying baffle is arranged on the negative electrode cap feeding supporting disk at the outer periphery of the negative electrode cap feeding rotating disk; the negative electrode cap assembly shell group conveying assembly has the same structure as the negative electrode cap feeding assembly, and the discharge end of the negative electrode cap assembly shell group conveying assembly and the discharge end of the negative electrode cap feeding assembly are connected with the negative electrode cap pressing mechanism respectively, and the shell group on the negative electrode cap assembly shell group conveying assembly enters the negative electrode cap pressing mechanism earlier than the negative electrode sheet on the negative electrode cap feeding assembly. The negative electrode cap feeding mechanism facilitates the feeding of the negative electrode cap and the shell group, and the negative electrode cap is installed on the shell group.

[0014] Preferably, the negative electrode cover pressing mechanism comprises a negative electrode cover pressing turret, a plurality of negative electrode cover pressing rods arranged at intervals along the circumference of the negative electrode cover pressing turret, and a plurality of shell group lifting rods arranged at intervals along the circumference of the negative electrode cover pressing turret; a negative electrode cover pressing driving gear is arranged at the bottom of the negative electrode cover pressing turret; a negative electrode cover pressing positioning seat is sleeved on the upper part of the negative electrode cover pressing turret; each negative electrode cover pressing rod is lifted and connected in the negative electrode cover pressing positioning seat, and a negative electrode cover is arranged circumferentially on the outer peripheral wall of the upper part of the negative electrode cover pressing turret. The negative electrode cover pressing track; a negative electrode cover pressing roller is arranged on the top of the negative electrode cover pressing rod, and the negative electrode cover pressing roller is rotatably connected in the negative electrode cover pressing track, and the negative electrode cover pressing rod is lifted and positioned through the track of the negative electrode cover pressing track; a shell group lifting and placing plate and a shell group lifting and limiting plate are arranged at the lower part of the negative electrode cover pressing turret; the shell group lifting and limiting plate is located above the shell group lifting and placing plate, and a pressing and placing space for the shell group is provided between the shell group lifting and placing plate and the shell group lifting and limiting plate, and the shell group lifting and placing plate is provided to allow the shell group to be placed in the pressing and placing space. The placement plate and the shell group lifting limit plate are provided with lifting through holes arranged at intervals along the circumferential direction; the shell group lifting rod is lifted and connected in the lifting through hole, and the frame is provided with a lifting lifting positioning bracket; the lifting lifting positioning bracket is provided with a lifting track; the bottom of the shell group lifting rod is provided with a lifting roller; the lifting roller is connected in a rolling manner in the lifting track, and the shell group lifting rod is lifted and positioned through the track of the lifting track; the bottom surface of the shell group lifting placement plate is provided with a lifting positioning rod sleeve at each lifting through hole; the shell group lifting rod The lifting connection is in the lifting and positioning rod sleeve, and the shell group lifting rod is sleeved with a lifting spring; the upper end of the lifting spring is against the lifting and positioning rod sleeve, and the lower end of the lifting spring is against the shell group lifting rod, and the lifting and positioning rod sleeve is provided with a vertical positioning through hole; a positioning pin is provided on the outer wall of the shell group lifting rod; the positioning pin is inserted in the vertical positioning through hole; the discharge end of the negative electrode cover pressing mechanism on the frame is connected with a die sleeve discharge rotating module; the structure of the die sleeve discharge rotating module is the same as that of the negative electrode cover rotating feeding module. The negative electrode cover pressing mechanism facilitates the negative electrode cover to be pressed and fixed to the shell group.

[0015] Preferably, a negative electrode cap assembly transition conveying module is arranged between the sealing discharging mechanism and the negative electrode cap pressing mechanism; the structure of the negative electrode cap assembly transition conveying module is the same as that of the negative electrode cap rotary feeding module; the sealing discharging mechanism includes a sealing assembly and a negative electrode cap assembly discharging assembly; the sealing assembly includes a sealing turret, a plurality of sealing pressure rods arranged at intervals along the circumference of the sealing turret, and a plurality of sealing support rods arranged at intervals along the circumference of the sealing turret; a sealing driving gear is connected to the bottom of the sealing turret; a sealing positioning seat is sleeved on the upper part of the sealing turret; each sealing pressure rod is lifted and connected in the sealing positioning seat, and a sealing track is arranged on the upper part of the sealing turret; a sealing roller is arranged on the upper part of the sealing pressure rod; the sealing roller is rollingly connected in the sealing track, and the sealing pressure rod is realized through the trajectory of the sealing track. Lifting and positioning; the sealing turret lifting sleeve is provided with a sealing shell group support plate; a number of shell group positioning step holes are arranged at intervals along the circumferential direction on the sealing shell group support plate, and a sealing support rod positioning seat is provided on the bottom surface of the sealing shell group support plate at each shell group positioning step hole; the sealing support rod is lifted and connected in the sealing support rod positioning seat, and a sealing spring is sleeved on the sealing support rod; the upper end of the sealing spring is against the sealing support rod positioning seat, and the lower end of the sealing spring is against the sealing support rod, and the frame is provided with a sealing annular chassis; a sealing support roller is provided at the bottom of the sealing support rod; the sealing support roller is rollingly connected to the sealing annular chassis; the feed end of the negative electrode cover assembly and discharge assembly is connected with the discharge end of the sealing assembly, and the structure of the negative electrode cover assembly and discharge assembly is the same as the structure of the negative electrode cover rotary feeding module. The sealing discharge mechanism realizes automatic sealing after press-fitting, and facilitates the conveying and discharge of the sealed shell group.

[0016] To sum up, the advantage of the present invention is that the equipment realizes automatic loading of positive electrode sheets and shell groups through the positive electrode sheet feeding device, and presses the positive electrode sheets into the shell groups; the vacuum liquid suction device is used to vacuum suction liquid on the shell groups to ensure the quality of button battery production; the sealing device is used to automatically load the negative electrode caps and seal them on the shell groups, replacing manual processing to realize automated operation, saving time and labor, and greatly improving production efficiency. At the same time, automated assembly can ensure assembly consistency and assembly quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the button battery production equipment of the present invention.

[0018] Figure 2 It is a structural schematic diagram of the positive electrode sheet feeding device in the present invention from the first perspective.

[0019] Figure 3 It is a structural schematic diagram of the positive electrode sheet feeding device in the present invention from a second viewing angle.

[0020] Figure 4 It is a structural schematic diagram of the positive electrode sheet shell insertion mechanism in the present invention.

[0021] Figure 5 It is a structural schematic diagram of the liquid injection and delivery mechanism in the present invention.

[0022] Figure 6 It is a schematic structural diagram of the vacuum liquid suction device in the present invention.

[0023] Figure 7 It is a structural schematic diagram of the vacuum liquid suction and pushing component in the present invention.

[0024] Figure 8 It is a structural schematic diagram of the vacuum liquid suction sealing component in the present invention.

[0025] Fig. 9 It is a schematic diagram of the structure of the sealing device in the present invention.

[0026] Fig.10 It is a plan view of the sealing device in the present invention.

[0027] Fig.11 It is a structural schematic diagram of the negative electrode cover pressing mechanism in the present invention.

[0028] Fig.12 It is a structural schematic diagram of the sealing and discharging mechanism in the present invention. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0030] like Figures 1 to 12As shown, a button battery production equipment comprises a frame 1 and a positive electrode sheet feeding device, a vacuum liquid suction device and a sealing device arranged on the frame 1; the positive electrode sheet feeding device, the vacuum liquid suction device and the sealing device are arranged in sequence along the feeding to discharging direction (from right to left); the positive electrode sheet feeding device comprises a positive electrode sheet assembly flow total driving mechanism, a shell group feeding mechanism 21, a positive electrode sheet feeding mechanism 22, a positive electrode sheet shelling mechanism 23 and a liquid injection and conveying mechanism 24; the positive electrode sheet assembly flow total driving mechanism is used to achieve synchronous operation of the flow and conveying between the shell group feeding mechanism 21, the positive electrode sheet feeding mechanism 22, the positive electrode sheet shelling mechanism 23 and the liquid injection and conveying mechanism 24; the positive electrode sheet assembly flow total driving mechanism is a conventional positive electrode sheet assembly flow total motor combined with a positive electrode sheet assembly flow total gear structure, and synchronous rotation is achieved through the mutual engagement between the positive electrode sheet assembly flow total gear and the driven gear on each mechanism. The shell group feeding mechanism 21 and the positive electrode sheet feeding mechanism 22 respectively convey the shell group and the positive electrode sheet to the positive electrode sheet shell feeding mechanism 23, and the positive electrode sheet shell feeding mechanism 23 is used to press the positive electrode sheet into the shell group; the liquid injection and conveying mechanism 24 is used to inject liquid into the shell group and convey the shell group to the vacuum liquid suction device; the vacuum liquid suction device includes five vacuum liquid suction mechanisms 3 arranged at intervals along the feeding to discharging direction; each vacuum liquid suction mechanism 3 includes a vacuum liquid suction pushing component 31, a vacuum liquid suction support platform 32 and a vacuum liquid suction sealing component 33 arranged on the frame 1; the vacuum liquid suction pushing component 31 is used to push the shell group into the vacuum liquid suction support platform 32; the vacuum liquid suction sealing component 33 is located above the vacuum liquid suction support platform 32, and the sealing component The component 33 and the liquid absorption support platform 32 can form a closed space and perform vacuum accelerated liquid absorption on the positive electrode sheet in the shell group on the liquid absorption support platform 32; the sealing device includes a negative electrode cap assembly and circulation total driving mechanism 40, a negative electrode cap feeding mechanism 41, a negative electrode cap pressing mechanism 42 and a sealing discharging mechanism 43; the negative electrode cap assembly and circulation total driving mechanism 40 is used to achieve synchronous operation of the circulation and transportation between the negative electrode cap feeding mechanism 41, the negative electrode cap pressing mechanism 42 and the sealing discharging mechanism 43, and the negative electrode cap assembly and circulation total driving mechanism 40 is a conventional negative electrode cap assembly and circulation total driving motor with a negative electrode cap assembly and circulation total gear structure, and synchronous rotation is achieved through the mutual engagement between the negative electrode cap assembly and circulation total gear and the driven gear on each mechanism. The negative electrode cap feeding mechanism 41 is used to convey the negative electrode caps one by one to the negative electrode cap pressing mechanism 42; the negative electrode cap pressing mechanism 42 is used to press the negative electrode caps one by one onto the shell group, and separate them from the mold sleeve and transfer them to the sealing discharging mechanism 43; the sealing discharging mechanism 43 is used to seal the shell group and complete the battery button assembly, and convey the assembled battery button out.The equipment realizes automatic feeding of positive electrode sheets and shell groups through the positive electrode sheet feeding device, and presses the positive electrode sheets into the shell groups; the vacuum liquid suction device is used to vacuum liquid into the shell groups to ensure the quality of button battery production; the sealing device is used to automatically feed the negative electrode caps and seal them onto the shell groups, replacing manual processing to realize automated operation, saving time and labor, and greatly improving production efficiency. At the same time, automated assembly can ensure assembly consistency and quality.

[0031] like Figures 1 to 3 As shown, the shell group feeding mechanism 21 includes a shell group feeding linear transmission component and a shell group conveying turntable component; the discharge end of the shell group feeding linear transmission component is connected with the shell group conveying turntable component; the shell group feeding linear transmission component includes a shell group feeding linear bracket 211, a shell group feeding conveyor belt 212, a shell group feeding guide plate 213 and a shell group stopping driving member 214, and the shell group stopping driving member 214 realizes linear drive by means of a cylinder, an oil cylinder or an electric cylinder; the shell group feeding conveyor belt 212 is rotatably connected to the shell group feeding linear bracket 211, and the shell group feeding conveyor belt 212 is driven by the shell group feeding motor to realize the operation of the shell group feeding conveyor belt 212, and the shell groups enter the shell group feeding conveyor belt 212 one by one for transportation. The shell group feeding guide plate 213 is arranged on the shell group feeding linear support 211 and is located at the shell group conveying turntable assembly, so that the shell group slides into the shell group conveying turntable assembly along the shell group feeding guide plate 213, and is convenient for better flow into the positive electrode sheet shell feeding mechanism 23 through the shell group feeding guide plate 213. The shell group stopping driving member 214 is arranged on the shell group feeding linear support 211 and is located at the shell group feeding guide plate 213. The shell group feeding guide plate 213 is provided with a shell group feeding guide hole 215 for the telescopic rod of the shell group stopping driving member 214 to pass through. The telescopic rod of the shell group cutting driving member 214 passes through the shell group cutting hole 215 and enters the shell group feeding conveyor belt 212, and can stop the shell group when the positive electrode sheet is out of material, preventing the shell group from continuing to enter the shell group conveying turntable assembly for circulation and transportation.

[0032] like Figures 1 to 3As shown, the shell group conveying turntable assembly includes a shell group feeding rotating gear at the bottom, a shell group feeding connecting shaft 216 in the middle, and a shell group feeding rotating disk 217 at the top; the shell group feeding rotating gear is connected to the total driving mechanism of the positive electrode assembly flow, and the shell group feeding rotating disk 217 rotates synchronously with the shell group feeding rotating gear through the shell group feeding connecting shaft 216. The shell group feeding connecting shaft 216 is provided with a shell group feeding fixed sleeve 218, and the shell group feeding fixed sleeve 218 is fixedly set on the frame 1, and a shell group feeding support disk 2181 is provided on the top of the shell group feeding fixed sleeve 218; the shell group feeding support disk 2181 is located below the shell group feeding rotating disk 217, and is supported by the shell group feeding support disk 2181 to prevent the shell group from falling. A plurality of shell group notches 2171 are arranged at equal intervals on the outer peripheral wall of the shell group feeding rotating disk 217, and the shell group notches 2171 facilitate the matching of the shape of the outer peripheral wall of the shell group, so as to facilitate better conveying connection. A shell group feeding conveying baffle 219 is arranged on the outer periphery of the shell group feeding rotating disk 217 on the shell group feeding support disk 2181, and the shell group feeding conveying baffle 219 prevents the shell group from being separated from the shell group feeding rotating disk 217 during conveying. The shell group feeding mechanism 21 realizes automatic loading of shell groups.

[0033] like Figures 1 to 3As shown, the positive electrode sheet feeding mechanism 22 includes a positive electrode sheet feeding vibration plate 221, a positive electrode sheet feeding linear transmission belt assembly and a positive electrode sheet conveying turntable assembly; the discharge end of the positive electrode sheet feeding vibration plate 221 is connected with the feeding end of the positive electrode sheet feeding linear transmission belt assembly; the discharge end of the positive electrode sheet feeding linear transmission belt assembly is connected with the positive electrode sheet conveying turntable assembly; the positive electrode sheet feeding linear transmission belt assembly includes a positive electrode sheet feeding linear bracket 222, a positive electrode sheet feeding conveyor belt 223, a positive electrode sheet feeding cutter The positive electrode sheet feeding stop driving component 224 realizes linear drive by means of a pneumatic cylinder, an oil cylinder or an electric cylinder; the positive electrode sheet feeding linear bracket 222 is arranged on the frame 1, the positive electrode sheet feeding conveyor belt 223 is rotatably connected to the positive electrode sheet feeding linear bracket 222, and the positive electrode sheet feeding conveyor belt 223 is driven by the positive electrode sheet feeding motor to realize the operation of the positive electrode sheet feeding conveyor belt 223, so as to facilitate the positive electrode sheet to be transported and circulated along with the positive electrode sheet feeding conveyor belt 223. The positive electrode sheet feeding stop driving member 224 is arranged on the positive electrode sheet feeding linear support 222, and a positive electrode sheet stopping block 225 is arranged on the telescopic rod of the positive electrode sheet feeding stop driving member 224; a certain angle is formed between the positive electrode sheet stopping block 225 and the positive electrode sheet feeding linear support 222, and the positive electrode sheet being transported on the positive electrode sheet feeding conveyor belt 223 is stopped, and the positive electrode sheet cutting driving member 224 drives the positive electrode sheet cutting block 225 to perform telescopic activities, so as to facilitate the stopping of the positive electrode sheet, so that the positive electrode sheet can be stopped when the shell group is out of material, and the positive electrode sheet is prevented from continuing to enter the positive electrode sheet conveying turntable assembly for circulation and transportation. The positive electrode sheet conveying turntable assembly is connected to the positive electrode sheet assembly circulation total driving mechanism by transmission, and the positive electrode sheet conveying turntable assembly has the same structure as the shell group conveying turntable assembly. The positive electrode sheet feeding mechanism 22 realizes the automatic feeding of the positive electrode sheet.

[0034] like Figures 1 to 4As shown, the positive electrode sheet shelling mechanism 23 includes a positive electrode sheet shelling turret 231 and a plurality of positive electrode sheet shelling components arranged at intervals along the circumference of the positive electrode sheet shelling turret 231; a shelling driving gear 2311 is arranged at the bottom of the positive electrode sheet shelling turret 231; the shelling driving gear 2311 is engaged with the positive electrode sheet assembly circulation total meshing on the positive electrode sheet assembly circulation total driving mechanism to realize synchronous rotation; a shell group placement disk 2312 and a shell group limiting disk 2313 are respectively arranged at the lower part of the shelling turret 231, and the shell group limiting disk 2313 is located above the shell group placement disk 2312, and a placement space for placing the shell group is formed between the shell group limiting disk 2313 and the shell group placement disk 2312, and the placement space can facilitate the placement of the shell group and limit the shell group. The shell group limiting disk 2313 is provided with a shell entry pressure port 2314 corresponding to the position of the shell entry assembly, and the positive electrode sheet is conveniently pressed into the shell group through the shell entry pressure port 2314. A positioning seat 232 is sleeved in the middle of the shell entry turret 231; each shell entry assembly includes a shell entry pressure rod 233 and a shell entry pressure head 234; the shell entry pressure rod 233 is respectively and lifted and connected in the positioning seat 232 along the circumferential direction; the outer peripheral wall of the upper fixed disk of the positive electrode sheet shell entry turret 231 is provided with a shell entry cam groove 235 along the circumferential direction; the top of the shell entry pressure rod 233 is provided with a shell entry roller 236; the shell entry roller 236 is rollingly connected in the shell entry cam groove 235, and the shell entry assembly is lifted and positioned through the trajectory of the shell entry cam groove 233, so that the shell entry pressure rod 233 can press the positive electrode sheet into the shell group as the shell entry cam groove 233 gradually descends. The shell-entry pressure head 234 is arranged at the lower end of the shell-entry pressure rod 233, and the shell-entry pressure head 234 facilitates better cooperation with the positive electrode sheet, so as to press more comprehensively. A positive electrode sheet assembly transition turntable assembly 25 is also arranged on the frame 1 between the positive electrode sheet shell-entry mechanism 23 and the liquid injection conveying mechanism 24, and the structure of the positive electrode sheet assembly transition turntable assembly 25 is the same as that of the shell assembly conveying turntable assembly. The positive electrode sheet shell-entry mechanism 23 realizes the automatic press-fitting of the positive electrode sheet into the shell assembly, without manual operation, and greatly improves the assembly efficiency.

[0035] like Figure 5As shown, the liquid injection and conveying mechanism 24 includes a liquid injection turret 241, a plurality of shell group positioning components arranged at intervals along the circumference of the liquid injection turret 241, a liquid injection component and an injection conveying turntable component 26; the bottom of the liquid injection turret 241 is connected to a liquid injection drive gear 2411; the liquid injection drive gear 2411 is meshed with the positive electrode assembly flow on the positive electrode assembly flow drive mechanism through other gears, thereby achieving synchronous rotation, which is convenient for smooth connection between conveyances. The lower part of the liquid injection turret 241 is sleeved with a shell group positioning seat 242; each shell group positioning assembly includes a shell group support rod 243 and a shell group positioning seat 244; the shell group support rod 243 is respectively and circumferentially connected in the shell group positioning seat 242 for lifting and lowering, and a liquid injection cam groove 245 is circumferentially arranged on the outer peripheral wall of the lower fixed plate of the liquid injection turret 241; a shell group clamping roller 246 is arranged at the bottom of the shell group support rod 243; the shell group clamping roller 246 is rollingly connected in the liquid injection cam groove 245, and the shell group support rod 243 is lifted and lowered by the trajectory of the liquid injection cam groove 245, so as to facilitate the shell group support rod 243 to be gradually lifted along the liquid injection cam groove 245. The shell group positioning seat 244 is arranged on the shell group positioning seat 242 and is located above the shell group support rod 243, and the top plate of the shell group positioning block 244 is provided with a shell group positioning recess 2441, through which the shell group positioning recess 2441 is convenient for limiting the shell group and ensuring the stability of the circulation process. The top of the shell group positioning block 244 is located above the shell group positioning recess 2441 and is also provided with a shell group positioning plate 2442, through which the shell group positioning plate 2442 is convenient for supporting and fixing the upper and lower limits of the shell group after lifting, to prevent displacement during the injection process. The shell group positioning block 244 is provided with a support rod through hole 2443 for the shell group support rod 243 to pass vertically; a compression positioning space 240 is formed between the bottom surface of the shell group positioning block 244 and the top surface of the shell group support rod 243.

[0036] like Figure 5As shown, the liquid injection assembly includes a liquid injection bracket 247, a plurality of liquid injection pumps 248 and a plurality of liquid injection joints 249; the liquid injection bracket 247 includes an upper liquid injection support plate 2471, a middle liquid injection connecting rod 2472 and a lower liquid injection support plate 2473; the upper liquid injection support plate 2471 and the lower liquid injection support plate 2473 are respectively sleeved on the liquid injection turret 241, and a plurality of liquid injection pumps 248 are arranged on the upper liquid injection support plate 2471 at intervals along the circumferential direction, and each liquid injection pump 248 is ... 248 is arranged corresponding to each shell group support rod 243, and a plurality of injection joints 249 are arranged on the lower injection support plate 2473 at intervals along the circumferential direction. Each injection joint 249 is arranged corresponding to each injection pump 248, and the injection joint 249 is connected to the injection pump 248 through a connecting pipe. The injection joint 249 is vertically arranged above the compression positioning space 240, and the lower end of the injection joint 249 is aligned with the center of the shell group and is used to inject the electrolyte into the shell group. The injection conveyor turntable assembly 26 is connected to the positive electrode assembly flow total drive mechanism by transmission, and the injection conveyor turntable assembly 26 is connected to the discharge end of the injection turret 241; the structure of the injection conveyor turntable assembly is the same as that of the shell group conveyor turntable assembly. Automated injection is achieved through the injection conveying mechanism 24, without the need for manual injection.

[0037] When the positive electrode sheet feeding device is working, the shell groups enter the shell group feeding conveyor belt 212 one by one, and are transported to the discharge end of the shell group feeding linear bracket 211, and enter the shell group feeding conveyor belt 212 through the shell group feeding guide hole 215 on the shell group feeding guide plate 213 through the telescopic rod of the shell group stopping driving member 214 (cylinder), and then the shell groups on the shell group feeding conveyor belt 212 are pushed one by one along the shell group feeding guide plate 213 onto the shell group feeding rotating disk 217, and the shell group feeding rotating gear is driven by the positive electrode sheet assembly flow total driving mechanism to rotate. The shell group feeding rotating disk 217 rotates to rotate, thereby transferring the shell group into the placement space of the positive electrode sheet shell feeding mechanism 23, and the positive electrode sheets enter the positive electrode sheet feeding conveyor belt 223 one by one. The positive electrode sheets are conveyed to the discharge end of the positive electrode sheet feeding linear support 222, and the positive electrode sheet feeding stop driving member 224 (cylinder) drives the positive electrode sheet stop block 225 to push the positive electrode sheets one by one onto the shell group feeding rotating disk 217 of the positive electrode sheet conveying turntable assembly, and the positive electrode sheets are transferred to the positive electrode sheet shell feeding mechanism 23 by the rotation of the positive electrode sheet conveying turntable assembly. The shell pressing port 2314 is provided so that a positive electrode sheet is placed on each shell group. The positive electrode sheet shell turret 231 rotates, so that the shell roller 236 on the shell pressing rod 233 rolls along the shell cam groove 235 and gradually descends along the shell cam groove 235, so that the shell pressing head 234 presses the positive electrode sheets into the shell group one by one. The pressed shell group flows into the shell group positioning notch 2441 of the injection conveying mechanism 24 through the positive electrode sheet assembly transition turntable assembly 25 as the positive electrode sheet shell turret 231 rotates, and then flows into the shell group positioning notch 2441 of the injection conveying mechanism 24 through the injection turret 241. Rotate, so that the shell group support rod 243 rises along with the injection cam groove 245, and presses the shell group between the shell group positioning plate 2442 and the shell group support rod 243, and at the same time, the upper injection pump 248 in the pressing position, transports the electrolyte to the injection joint 249, and the injection joint 249 is injected into the shell group to complete the injection, and after the injection, the injection turret 241 rotates to transfer the injected shell group to the injection conveying turntable assembly 26, and flows from the injection conveying turntable assembly 26 to the shell group feeding conveyor belt 212 for transportation. The above process realizes automated operation, and there is no need for manual assembly, which saves time and effort, and at the same time further ensures the quality of the press-fitting and facilitates better control of the injection amount, and changes from linear transportation to rotary transportation, further improving the transportation efficiency, and ultimately improving the overall production efficiency.

[0038] like Figures 6 to 8As shown, the vacuum liquid suction pushing component 31 includes a vacuum liquid suction linear conveyor belt module, a vacuum liquid suction pushing support plate 313, a vacuum liquid suction pushing drive module and a vacuum liquid suction regularization module; the vacuum liquid suction linear conveyor belt module is used to transport the shell group in a linear manner, the vacuum liquid suction pushing support plate 313 is arranged on the vacuum liquid suction linear conveyor belt module, the vacuum liquid suction pushing drive module is arranged on the vacuum liquid suction pushing support plate 313, the vacuum liquid suction pushing drive module is used to push the shell group on the vacuum liquid suction linear conveyor belt module row by row into the vacuum liquid suction support platform 32, and the vacuum liquid suction regularization module is used to regularize the shell groups pushed into the vacuum liquid suction support platform 32 row by row.

[0039] like Figures 6 to 8As shown, the vacuum suction linear conveyor module includes a vacuum suction linear bracket 311 and a vacuum suction conveyor belt 312; the vacuum suction linear bracket 311 is horizontally arranged on the frame 1 in the left-right direction; the feed end of the vacuum suction linear conveyor module is connected with the discharge end of the shell group feed conveyor belt 212, so as to facilitate the shell group transportation. The vacuum suction conveyor belt 312 is tensioned and connected to the vacuum suction linear bracket 311 through a transmission guide roller, and the vacuum suction conveyor belt 312 is driven by a vacuum suction motor to realize the operation of the vacuum suction conveyor belt 312, so as to facilitate the shell group after liquid injection to be circulated and transported along the vacuum suction conveyor belt 312. A vacuum suction conveying baffle 3121 is arranged on the vacuum suction conveyor belt 312 at the discharge end of the vacuum suction conveyor belt 312, and the vacuum suction conveying baffle 3121 is used to prevent the shell group from being transported too far. The vacuum suction push support plate 313 is vertically arranged at the front side of the vacuum suction linear support 311; the vacuum suction push drive module includes a vacuum suction push drive member 314 and a vacuum suction push plate 315, and the vacuum suction push drive member 314 realizes linear drive by means of a cylinder, an oil cylinder or an electric cylinder; the vacuum suction push drive member 314 is arranged on the vacuum suction push support plate 313 in the front-to-back direction, and the telescopic rod of the vacuum suction push drive member 314 passes through the vacuum suction push support plate 313 and is connected to a vacuum suction push positioning plate 3141, which is convenient for connection and installation. The vacuum suction push plate 315 is connected to the vacuum suction push positioning plate 3141; the vacuum suction push plate 315 is horizontally arranged in the left-right direction, and the vacuum suction push plate 315 is higher than the vacuum suction linear support 311, so that the vacuum suction push plate 315 can push out the shell group on the vacuum suction conveyor belt 312. A plurality of shell group push-in recesses 3151 are arranged at intervals on the rear side wall of the vacuum suction push plate 315; the shape of each shell group push-in recess 3151 matches the shape of each shell group outer peripheral wall, so that the shell groups can be pushed out row by row, and the shell groups can be pushed out more neatly and fit with the shell group push-in recesses 3151. The left and right sides of the vacuum suction push plate 315 are provided with push-in guide rods 3152 arranged in the front-to-back direction. The push-in guide rods 3152 pass through the linear bearings of the vacuum suction push support plate 313 and are connected together through the guide rod connecting plate 3153. Under the action of the push-in guide rods 3152 and the linear bearings, the vacuum suction push plate 315 is prevented from rotating and deviating during the movement, so that the vacuum suction push plate 315 can be pushed out horizontally to ensure the accuracy of the moving positioning.

[0040] like Figure 6 and Figure 7As shown, the vacuum liquid suction and regularization module includes a vacuum liquid suction and regularization driving member 316, a vacuum liquid suction and regularization positioning plate 317 and a vacuum liquid suction and regularization flat plate 318. The vacuum liquid suction and regularization driving member 316 realizes linear drive by means of a pneumatic cylinder, an oil cylinder or an electric cylinder. Vertical regular positioning guide rods 3142 are arranged on the left and right sides of the vacuum suction push positioning plate 3141. The vacuum suction regular positioning plate 317 is connected to the two regular positioning guide rods 3142 through a linear bearing lifting sleeve, and the vacuum suction regular positioning plate 317 is arranged horizontally in the left and right directions. The vacuum suction regular driving member 316 is vertically fixedly arranged on the upper part of the vacuum suction regular positioning plate 317. The telescopic rod at the lower end of the vacuum suction regular driving member 316 is fixedly connected to the vacuum suction push positioning plate 3141. The vacuum suction regular flat plate 318 is vertically arranged at the rear end of the vacuum suction regular positioning plate 317, and the vacuum suction regular flat plate 318 is located on the rear side of the vacuum suction push plate 315. The vacuum suction push plate 315 cooperates with the vacuum suction regular flat plate 318 to keep the row of shell groups pushed into the vacuum suction support platform 32 horizontally aligned. The vacuum suction regularization driving member 316 drives the vacuum suction regularization positioning plate 317 to be lifted and positioned; it can ensure that before the shell group is separated from the vacuum suction conveyor belt 312, the shell groups can be pushed onto the horizontal vacuum suction regularization positioning plate 317, and the shell groups are placed between the vacuum suction regularization positioning plate 317 and the shell group push-in recess 3151, so as to position the shell groups, and ensure that the row of shell groups are aligned and flat when pushed out. After flattening, the vacuum suction regularization flat plate 318 and the vacuum suction push plate 315 are pushed together with the shell groups connected to the vacuum suction support platform 32 by the vacuum suction push-in driving member 314. After being pushed to the specified position, the vacuum suction regularization flat plate 318 is lifted by the vacuum suction regularization driving member 316, and the vacuum suction push plate 315 is returned to the initial position. The vacuum suction push-in assembly 31 facilitates the pushing of shell groups row by row, improves the stability during the pushing process, and ensures the alignment of the shell groups during the pushing process.

[0041] like Figures 6 to 8As shown, the vacuum liquid suction sealing assembly 33 includes a vacuum liquid suction sealing gantry 331, a sealing lifting and positioning driving component 332, a lifting and positioning sealing cover 333, a material shifting support plate 334, a material shifting lifting and positioning driving component 335, a material shifting lifting and positioning plate 336 and a material shifting forward and backward moving driving component 337. The sealing lifting and positioning driving component 332, the material shifting lifting and positioning driving component 335 and the material shifting forward and backward moving driving component 337 are all linearly driven by means of air cylinders, oil cylinders or electric cylinders. The vacuum liquid suction sealing gantry 331 is arranged on the vacuum liquid suction support platform 32, and the sealing lifting and positioning driving member 332 is vertically arranged on the top surface of the vacuum liquid suction sealing gantry 331. The telescopic rod of the sealing lifting and positioning driving member 332 passes through the vacuum liquid suction sealing gantry 331 and the lifting and positioning sealing cover 333. The lifting and positioning sealing cover 333 is driven to descend by the sealing lifting and positioning driving member 332, so that the multi-row shell groups on the vacuum liquid suction support platform 32 are covered and sealed, and then aligned for vacuum suction, and vacuum is performed by connecting the exhaust pipe to the lifting and positioning sealing cover 333 and the exhaust device. By changing the original method of immersing the shell group in the electrolyte for absorption to the vacuum method, the positive electrode can further accelerate the absorption of the electrolyte, further improve the liquid absorption efficiency, and further improve the overall production efficiency. The material-pickling support plate 334 is arranged on the top surface of the vacuum liquid-sucking sealing gantry 331, and the rear side of the material-pickling support plate 334 exceeds the top surface of the vacuum liquid-sucking sealing gantry 331. The material-pickling lifting and positioning driving member 335 is vertically arranged on the top surface of the rear side of the material-pickling support plate 334. The telescopic rod of the material-pickling lifting and positioning driving member 335 passes through the material-pickling support plate 334 and is fixedly connected with the material-pickling lifting and positioning plate 336. The material-pickling lifting and positioning plate 336 is located between the vacuum liquid-sucking sealing gantry 331 and the lifting and positioning sealing cover 333. The material-pickling forward and backward moving driving member 337 is arranged on the bottom surface of the material-pickling lifting and positioning plate 336, and The front end telescopic rod of the material shifting and moving forward and backward driving member 337 is provided with a vacuum liquid suction lever 338; the material shifting and lifting positioning plate 336 is driven to be lifted and positioned through the material shifting and lifting positioning driving member 335, so that the vacuum liquid suction lever 338 can be lifted and moved forward and backward, thereby facilitating the control of the number of rows of shell groups after each liquid suction, so that the entire production rate can be adjusted. When the speed needs to be increased, the vacuum liquid suction lever 338 can be moved forward a little more to push out a few more rows of shell groups. When the speed needs to be reduced, the vacuum liquid suction lever 338 can be moved backward a little to push out a few fewer rows of shell groups. Real-time adjustment and control can be performed.

[0042] like Figures 6 to 8 As shown, a vacuum suction discharging conveyor belt module 34 is also provided at the rear side of the vacuum suction support platform 32; the vacuum suction discharging conveyor belt module 34 has the same structure as the vacuum suction linear conveyor belt module. The vacuum suction sealing assembly 33 is used to realize automatic suction and facilitate the shell group to be pushed out row by row.

[0043] When the vacuum suction device is working, the shell group after injection is transported to the vacuum suction conveyor belt 312 of the vacuum suction linear conveyor belt module, and the material is blocked by the vacuum suction conveying baffle 3121, so that the shell group forms a row and accumulates on the vacuum suction conveyor belt 312. The vacuum suction pushing component 31 in each vacuum suction mechanism 3 pushes a row of shell groups onto the vacuum suction support platform 32. During the conveying and pushing process, the vacuum suction regularization driving member 316 (cylinder) drives the vacuum suction regularization flat plate 318 to the low position. At this time, the vacuum suction regularization driving member 316 (cylinder) drives the vacuum suction regularization flat plate 318 to the low position. The vacuum suction push plate 315 and the vacuum suction regularization plate 318 act as enclosures to prevent the shell group from squeezing out of the vacuum suction conveyor belt 312. After the shell group reaches the specified number, the vacuum suction push drive 314 (cylinder) pushes the vacuum suction push plate 315 and the vacuum suction regularization plate 318 and the shell group between the two into the suction support platform 32. After the vacuum suction push drive 314 (cylinder) is in place and the shell group is pushed to the specified position, the vacuum suction regularization drive 316 (cylinder) drives the vacuum suction regularization plate 318 rises, and the vacuum suction push-in driving member 314 (cylinder) pushes out the vacuum suction push plate 315 and the vacuum suction regularizing plate 318, and keeps the shell group on the suction support platform 32. After pushing in the shell group of the specified number of rows, the sealing lifting and positioning driving member 332 (cylinder) drives the lifting and positioning sealing cover 333 to descend, and wraps the shell group on the vacuum suction support platform 32, so as to perform vacuum suction. After the suction is completed, the vacuum suction lever 338 is driven up by the material lifting and positioning driving member 335 (cylinder). Lift, and then drive the vacuum suction lever 338 to move forward by moving the driving member 337 (cylinder) back and forth through the material shifting, and then drive the vacuum suction lever 338 to descend through the material shifting lifting and positioning driving member 335, and finally the shell group is shifted out row by row or multiple rows to the vacuum suction discharge conveyor module 34, and is transferred to the next process through the conveyor belt on the vacuum suction discharge conveyor module 34 for addition. The whole process does not require manual participation, which saves time and effort, greatly improves the vacuum suction efficiency, and can also ensure the accuracy of vacuum suction.

[0044] like Figures 9 to 12As shown, the negative electrode cap feeding mechanism 41 includes a negative electrode cap feeding assembly and a negative electrode cap assembly shell group conveying assembly 410; the negative electrode cap feeding assembly includes a negative electrode cap feeding vibration plate 411, a negative electrode cap linear conveying bracket 412, a negative electrode cap linear conveyor belt 413 and a negative electrode cap rotating feeding module; the negative electrode cap feeding vibration plate 411 and the negative electrode cap linear conveying bracket 412 are respectively arranged on the frame 1, and the discharge end of the negative electrode cap feeding vibration plate 411 is connected with the feeding end of the negative electrode cap linear conveying bracket 412; the negative electrode cap linear conveyor belt 413 is rotatably connected to the negative electrode cap linear conveying bracket 412, and the negative electrode cap linear conveyor belt 413 realizes the operation and conveyance of the negative electrode cap linear conveyor belt 413 through the negative electrode cap linear conveying motor, and the negative electrode cap is conveniently conveyed by the negative electrode cap linear conveyor belt 413. The discharge end of the negative electrode cap linear conveying bracket 412 is connected with the feed end of the negative electrode cap rotating feeding module; and a negative electrode cap feed connection driving member 4121 is provided at the negative electrode cap linear conveying bracket 412, and the negative electrode cap feed connection driving member 4121 realizes linear drive by means of a pneumatic cylinder, an oil cylinder or an electric cylinder; a negative electrode cap feed connection rod 4122 is connected to the telescopic rod of the negative electrode cap feed connection driving member 4121, and the negative electrode cap feed connection rod 4122 is used to push the negative electrode caps one by one into the negative electrode cap rotating feeding module, and the negative electrode cap feed connection driving member 4121 is used to facilitate changing the trajectory of the negative electrode cap feeding, thereby playing a role in guiding the lane change, ensuring that the negative electrode caps can better enter the negative electrode cap rotating feeding module.

[0045] like Fig. 9 and Fig.10As shown, the negative electrode cap rotating feeding module includes a negative electrode cap feeding rotating gear at the bottom, a negative electrode cap feeding connecting shaft 414 in the middle and a negative electrode cap feeding rotating disk 415 at the top; the negative electrode cap feeding rotating gear is transmission connected to the negative electrode cap assembly flow total driving mechanism 40, and the negative electrode cap feeding rotating disk 415 rotates synchronously with the negative electrode cap feeding rotating gear through the negative electrode cap feeding connecting shaft 414; a negative electrode cap feeding fixing sleeve 416 is provided on the outer sleeve of the negative electrode cap feeding connecting shaft 414, and the negative electrode cap feeding fixing sleeve 416 is fixedly set on the frame 1, and a negative electrode cap feeding support disk 4161 is provided on the top of the negative electrode cap feeding fixing sleeve 416; the negative electrode cap feeding support disk 4161 is located below the negative electrode cap feeding rotating disk 415, and is better supported by the negative electrode cap feeding support disk 4161. A plurality of shell group notches 4151 are arranged at intervals on the outer peripheral wall of the negative electrode cap feeding rotating disk 415, and the shell group notches 4151 can match the outer peripheral wall size of the negative electrode sheet to ensure accurate and stable transportation. A negative electrode cap feeding and conveying baffle 417 is arranged on the negative electrode cap feeding support disk 4161 and located on the outer periphery of the negative electrode cap feeding rotating disk 415, and the negative electrode cap feeding and conveying baffle 417 can prevent the negative electrode sheet from falling during transportation. The negative electrode cap assembly shell group conveying component 410 has the same structure as the negative electrode cap feeding component, and the discharge end of the negative electrode cap assembly shell group conveying component 410 is connected to the discharge end of the negative electrode cap feeding component respectively with the negative electrode cap pressing mechanism 42, and the shell group on the negative electrode cap assembly shell group conveying component 410 enters the negative electrode cap pressing mechanism 42 before the negative electrode sheet on the negative electrode cap feeding component. The negative electrode cap feeding mechanism 41 facilitates the feeding of the negative electrode cap and the shell group, and the installation of the negative electrode cap on the shell group.

[0046] like Figures 9 to 12As shown, the negative electrode cover pressing mechanism 42 includes a negative electrode cover pressing turret 421, a plurality of negative electrode cover pressing rods 422 arranged at intervals along the circumference of the negative electrode cover pressing turret 421, and a plurality of shell group lifting rods 423 arranged at intervals along the circumference of the negative electrode cover pressing turret 421; a negative electrode cover pressing driving gear 4211 is arranged at the bottom of the negative electrode cover pressing turret 421; the negative electrode cover pressing driving gear 4211 is meshed with the negative electrode cover assembly circulation main gear or other driven gears on the negative electrode cover assembly circulation main driving mechanism 40 to realize transmission, and a negative electrode cover pressing turret 421 is sleeved on the upper part Install the positioning seat 4210; each negative electrode cover pressing rod 422 is connected to the negative electrode cover pressing positioning seat 4210 for lifting, and a negative electrode cover pressing track 4212 is circumferentially arranged on the outer peripheral wall of the upper part of the negative electrode cover pressing turret 421; a negative electrode cover pressing roller 4221 is arranged on the top of the negative electrode cover pressing rod 422, and the negative electrode cover pressing roller 4221 is rollingly connected in the negative electrode cover pressing track 4212, and the negative electrode cover pressing rod 422 is lifted and positioned through the trajectory of the negative electrode cover pressing track 4212, so that the negative electrode cover pressing rod 422 can be pressed down to press the negative electrode cover onto the shell group. The lower part of the negative electrode cap press-fitting turret 421 is respectively provided with a shell group lifting and placing plate 4213 and a shell group lifting and limiting plate 4214; the shell group lifting and limiting plate 4214 is located above the shell group lifting and placing plate 4213, and the shell group lifting and placing plate 4213 and the shell group lifting and limiting plate 4214 are used for the press-fitting and placing space for the shell group to be placed, and the shell group can be placed and limited by the press-fitting and placing space. The shell group lifting and placing plate 4213 and the shell group lifting and limiting plate 4214 are both provided with lifting through holes 4215 arranged at intervals along the circumferential direction, and the diameter of the shell group is larger than the diameter of the lifting through holes 4215, so as to prevent the shell group from falling from the lifting through holes 4215. The shell group lifting rod 423 is connected to the lifting through hole 4215 by lifting, and the frame 1 is provided with a lifting and lifting positioning bracket 424; the lifting and lifting positioning bracket 424 is provided with a lifting track 425; the bottom of the shell group lifting rod 423 is provided with a lifting roller 4231; the lifting roller 4231 is connected to the lifting track 425 by rolling, and the shell group lifting rod 423 is lifted and positioned by the track of the lifting track 425, so that the battery shell can be ejected from the mold sleeve; the shell group lifting placement plate 42 A lifting positioning rod sleeve 426 is provided on the bottom surface of 13 at each lifting through hole 4215; the shell group lifting rod 423 is lifted and connected in the lifting positioning rod sleeve 426, and a lifting spring 427 is sleeved on the shell group lifting rod 423; the upper end of the lifting spring 427 abuts on the lifting positioning rod sleeve 426, and the lower end of the lifting spring 427 abuts on the shell group lifting rod 423, and the lifting spring 427 can facilitate better buffering during lifting, thereby preventing hard contact and achieving a better ejection effect.A vertical positioning through hole 4261 is provided on the lifting positioning rod sleeve 426; a positioning pin 4232 is provided on the outer wall of the shell group lifting rod 423; the positioning pin 4232 is inserted into the vertical positioning through hole 4261, and the shell group lifting rod 423 can be accurately lifted vertically through the positioning pin 4232 and the vertical positioning through hole 4261 to prevent tilting during the lifting process. The discharge end of the negative electrode cover pressing mechanism 42 on the frame 1 is connected with a mold sleeve discharge rotating module 46; the structure of the mold sleeve discharge rotating module 46 is the same as that of the negative electrode cover rotating feeding module. The negative electrode cover pressing mechanism 42 facilitates the negative electrode cover to be pressed and fixed to the shell group.

[0047] like Figures 9 to 12As shown, a negative electrode cap assembly transition conveying module 44 is arranged between the sealing discharging mechanism 43 and the negative electrode cap pressing mechanism 42; the structure of the negative electrode cap assembly transition conveying module 44 is the same as the structure of the negative electrode cap rotating feeding module; the sealing discharging mechanism 43 includes a sealing assembly and a negative electrode cap assembly discharging assembly 45; the sealing assembly includes a sealing turret 431, a plurality of sealing pressure rods 432 arranged circumferentially at intervals along the sealing turret 431, and a plurality of sealing support rods 433 arranged circumferentially at intervals along the sealing turret 431; a sealing driving gear 4311 is connected to the bottom of the sealing turret 431; the sealing driving gear 4311 is meshed with the negative electrode cap assembly circulation main gear or other driven gear on the negative electrode cap assembly circulation main driving mechanism 40 to realize transmission. A sealing positioning seat 434 is sleeved on the upper part of the sealing turret 431; each sealing pressure rod 432 is connected in the sealing positioning seat 434 for lifting, and a sealing track 4312 is provided on the upper part of the sealing turret 431; a sealing roller 4321 is provided on the upper part of the sealing pressure rod 432; the sealing roller 4321 is connected in a rolling manner in the sealing track 4312, and the sealing pressure rod 432 is lifted and positioned through the trajectory of the sealing track 4312, so that the sealing pressure rod 432 can be gradually pressed down onto the negative electrode cover for sealing operation. The sealing turret 431 is provided with a sealing shell group support plate 435 for lifting and lowering; a plurality of shell group positioning stepped holes 4351 are arranged at intervals along the circumferential direction on the sealing shell group support plate 435, and a sealing support rod positioning seat 4352 is arranged on the bottom surface of the sealing shell group support plate 435 at each shell group positioning stepped hole 4351; the sealing support rod 433 is lifted and connected in the sealing support rod positioning seat 4352, and a sealing spring 436 is sleeved on the sealing support rod 433; the upper end of the sealing spring 436 abuts on the sealing support rod positioning seat 4352, and the lower end of the sealing spring 436 abuts on the sealing support rod 433, and the sealing spring 436 can support the sealing support rod 433 on the bottom of the battery shell during sealing, thereby playing a better supporting role, and can also play a buffering role during sealing to prevent hard contact, thereby ensuring a better sealing effect. The frame 1 is provided with a sealing annular chassis 437; the bottom of the sealing support rod 433 is provided with a sealing support roller 438; the sealing support roller 438 is rollingly connected to the sealing annular chassis 437; the feed end of the negative electrode cap assembly and discharge assembly 45 is connected with the discharge end of the sealing assembly, and the structure of the negative electrode cap assembly and discharge assembly 45 is the same as the structure of the negative electrode cap rotary feeding module. The sealing discharge mechanism 43 realizes automatic sealing after press-fitting, and facilitates the conveying and discharge of the sealed shell group.

[0048] When the sealing device is working, the negative electrode caps are transported one by one from the negative electrode cap feeding vibration plate 411 to the negative electrode cap linear conveyor belt 413, and at the discharge end of the negative electrode cap linear conveyor belt 413, the negative electrode caps are pushed one by one into the mold sleeve recess 4151 of the negative electrode cap feeding rotating plate 415 on the negative electrode cap rotating feeding module through the negative electrode cap feeding connecting driving member 4121 (cylinder), and the negative electrode caps are transferred one by one to the lifting through hole 4215 of the shell group lifting limit plate 4214 of the negative electrode cap pressing mechanism 42 through the rotation of the negative electrode cap feeding rotating plate 415. The shell group passes through the same feeding as the negative electrode cap. The negative electrode cover is pressed into the pressing and placing space of the negative electrode cover pressing mechanism 42 before the negative electrode cover, so that the negative electrode cover is transported to the top of the shell group. Through the rotation of the negative electrode cover pressing turret 421, the negative electrode cover pressing rod 422 gradually descends along the negative electrode cover pressing track 4212, and the negative electrode cover is pressed onto the battery shell of the shell group to form a button battery product. After pressing, the shell group lifting rod 423 gradually rises along the lifting track 425, so that the shell group lifting rod 423 passes through the shell group lifting placement plate 4213 to push the button battery product in the mold sleeve upward to the lifting through hole of the shell group lifting limit plate 4214. 4215, and the ejected button battery finished product flows into the rotating disk of the negative electrode cover assembly transition conveying module 44 as the negative electrode cover pressing turret 421 rotates, and is transferred into the sealing discharging mechanism 43 as the negative electrode cover assembly transition conveying module 44 rotates, and at the same time, the mold sleeve flows into the mold sleeve discharging rotating module 46 as the negative electrode cover pressing turret 421 rotates, and the mold sleeve is transported and recycled for subsequent circulation and continued use; the button battery finished product entering the sealing discharging mechanism 43 falls into the shell group positioning stepped hole 4351 of the sealing shell group support plate 435, and as the sealing turret 431 rotates , so that the sealing rod 432 falls along the trajectory of the sealing track 4312, so that the sealing head at the lower end of the sealing rod 432 is pressed onto the negative electrode cover of the button battery product, and the button battery product is sealed. At the same time, the sealing shell group support plate 435 can move downward under the action of the upper pressure and the sealing spring 436, so that the sealing support rod 433 in the sealing support rod positioning seat 4352 is pushed upward relative to the sealing shell group support plate 435 and supported at the bottom of the button battery product, ensuring the support and stability during sealing, and finally ensuring the overall sealing effect. No manual pressing of the negative electrode cover is required, which saves time and effort. At the same time, the processing of the automated equipment can ensure the consistency of the negative electrode cover pressing and sealing and the overall processing quality.

[0049] To sum up, the advantage of the present invention is that the equipment realizes automatic loading of positive electrode sheets and shell groups through the positive electrode sheet feeding device, and presses the positive electrode sheets into the shell groups; the vacuum liquid suction device is used to vacuum suction liquid on the shell groups to ensure the quality of button battery production; the sealing device is used to automatically load the negative electrode caps and seal them on the shell groups, replacing manual processing to realize automated operation, saving time and labor, and greatly improving production efficiency. At the same time, automated assembly can ensure assembly consistency and assembly quality.

Claims

1. A button battery production equipment, characterized in that: The invention comprises a frame (1) and a positive electrode sheet feeding device, a vacuum liquid suction device and a sealing device arranged on the frame (1); the positive electrode sheet feeding device, the vacuum liquid suction device and the sealing device are arranged in sequence along the feeding to discharging direction; the positive electrode sheet feeding device comprises a shell group feeding mechanism (21), a positive electrode sheet feeding mechanism (22), a positive electrode sheet shell insertion mechanism (23) and a liquid injection and conveying mechanism (24); the shell group feeding mechanism (21) and the positive electrode sheet feeding mechanism (22) respectively feed the shells The positive electrode sheet is transported to the positive electrode sheet shelling mechanism (23), the positive electrode sheet shelling mechanism (23) is used to press the positive electrode sheet into the shell group; the liquid injection and conveying mechanism (24) is used to inject liquid into the shell group and transport the shell group to the vacuum liquid suction device; the vacuum liquid suction device comprises at least one vacuum liquid suction mechanism (3); the vacuum liquid suction mechanism (3) comprises a vacuum liquid suction pushing component (31) arranged on the frame (1), a vacuum liquid suction support platform (32) and a vacuum liquid suction sealing component (33); the vacuum liquid suction pushing component (31) is used to push the shell group onto the vacuum liquid suction support platform (32); the vacuum liquid suction sealing component (33) is located above the vacuum liquid suction support platform (32), and the sealing component (33) and the liquid suction support platform (32) can form a closed space and vacuum accelerate liquid suction on the positive electrode sheet in the shell group on the liquid suction support platform (32); the sealing device comprises a negative electrode cover feeding mechanism ( 41), a negative electrode cover pressing mechanism (42) and a sealing discharging mechanism (43); the negative electrode cover feeding mechanism (41) is used to convey the negative electrode covers to the negative electrode cover pressing mechanism (42) one by one; the negative electrode cover pressing mechanism (42) is used to press the negative electrode covers onto the shell group one by one, and to separate the negative electrode covers from the mold sleeve and transfer them to the sealing discharging mechanism (43); the sealing discharging mechanism (43) is used to perform sealing operations on assembled battery buttons, and to convey and discharge the assembled battery buttons.

2. The button battery production equipment according to claim 1, characterized in that: The shell group feeding mechanism (21) comprises a shell group feeding linear transmission component and a shell group conveying turntable component; the discharge end of the shell group feeding linear transmission component is connected to the shell group conveying turntable component; the shell group feeding linear transmission component comprises a shell group feeding linear support (211), a shell group feeding conveyor belt (212), a shell group feeding guide plate (213) and a shell group stopping driving member (214); the shell group feeding conveyor belt (212) is rotatably connected to the shell group feeding linear support (211), and the shell group feeding conveyor belt (212) is driven by a shell group feeding motor. The operation of the shell group feeding conveyor belt (212) is realized; the shell group feeding guide plate (213) is arranged on the shell group feeding linear support (211) and is located at the shell group conveying turntable assembly, so that the shell group slides into the shell group conveying turntable assembly along the shell group feeding guide plate (213); the shell group stopping driving member (214) is arranged on the shell group feeding linear support (211) and is located at the shell group feeding guide plate (213), and the shell group feeding guide plate (213) is provided with a shell group feeding guide hole (215) for the driving part of the shell group stopping driving member (214) to pass through; The shell group conveying turntable assembly comprises a shell group feeding rotating gear at the bottom, a shell group feeding connecting shaft (216) in the middle, and a shell group feeding rotating disk (217) at the top; the shell group feeding rotating disk (217) rotates synchronously with the shell group feeding rotating gear through the shell group feeding connecting shaft (216); the shell group feeding connecting shaft (216) is provided with a shell group feeding fixed sleeve (218) on its outer sleeve, and the shell group feeding fixed sleeve (218) is fixedly arranged on the frame (1) A shell group feed support plate (2181) is arranged on the top of the shell group feed fixed sleeve (218); the shell group feed support plate (2181) is located below the shell group feed rotating plate (217); a plurality of shell group recesses (2171) are arranged at intervals on the outer peripheral wall of the shell group feed rotating plate (217); and a shell group feed conveying baffle (219) is arranged on the shell group feed support plate (2181) and located on the outer periphery of the shell group feed rotating plate (217).

3. The button battery production equipment according to claim 1, characterized in that: The positive electrode sheet feeding mechanism (22) comprises a positive electrode sheet feeding vibration disk (221), a positive electrode sheet feeding linear transmission belt assembly and a positive electrode sheet conveying turntable assembly; the discharge end of the positive electrode sheet feeding vibration disk (221) is connected to the feed end of the positive electrode sheet feeding linear transmission belt assembly; the discharge end of the positive electrode sheet feeding linear transmission belt assembly is connected to the positive electrode sheet conveying turntable assembly; the positive electrode sheet feeding linear transmission belt assembly comprises a positive electrode sheet feeding linear support (222), a positive electrode sheet feeding conveyor belt (223), and a positive electrode sheet feeding stop driving member (224); the positive electrode sheet feeding linear support (222) is arranged on the frame (1) The positive electrode sheet feeding conveyor belt (223) is rotatably connected to the positive electrode sheet feeding linear support (222), and the positive electrode sheet feeding conveyor belt (223) is driven by the positive electrode sheet feeding motor to realize the operation of the positive electrode sheet feeding conveyor belt (223); the positive electrode sheet feeding stop driving member (224) is arranged on the positive electrode sheet feeding linear support (222), and a positive electrode sheet stopping block (225) is arranged on the driving part of the positive electrode sheet feeding stop driving member (224); a certain angle is formed between the positive electrode sheet stopping block (225) and the positive electrode sheet feeding linear support (222); and the positive electrode sheet conveying turntable assembly is used for circulating and conveying the positive electrode sheets.

4. The button battery production equipment according to claim 1, characterized in that: The positive electrode sheet shelling mechanism (23) comprises a positive electrode sheet shelling turret (231) and a plurality of positive electrode sheet shelling components arranged at intervals along the circumference of the positive electrode sheet shelling turret (231); a shelling driving gear (2311) is arranged at the bottom of the positive electrode sheet shelling turret (231); a shell group placement plate (2312) and a shell group limiting plate (2313) are respectively arranged at the lower part of the shelling turret (231); the shell group limiting plate (2313) is located above the shell group placement plate (2312), and a placement space for placing the shell group is formed between the shell group limiting plate (2313) and the shell group placement plate (2312); a shelling pressure port (2314) corresponding to the position of the shelling component is arranged on the shell group limiting plate (2313); a positioning seat (232) is sleeved on the middle part of the shelling turret (231); each of the shelling components comprises a shelling pressure rod (2312); 33) and a shell insertion pressure head (234); the shell insertion pressure rod (233) is respectively connected to the positioning seat (232) in the circumferential direction and is lifted and lowered; a shell insertion cam groove (235) is circumferentially arranged on the outer peripheral wall of the upper fixed plate of the positive electrode sheet shell insertion turret (231); a shell insertion roller (236) is arranged on the top of the shell insertion pressure rod (233); the shell insertion roller (236) is rollingly connected in the shell insertion cam groove (235), and the shell insertion assembly is lifted and lowered and positioned through the track of the shell insertion cam groove (233); the shell insertion pressure head (234) is arranged at the lower end of the shell insertion pressure rod (233); a positive electrode sheet assembly transition turntable assembly (25) is also arranged on the frame (1) between the positive electrode sheet shell insertion mechanism (23) and the liquid injection and conveying mechanism (24), and the positive electrode sheet assembly transition turntable assembly (25) is used to circulate and convey the shell group.

5. The button battery production equipment according to claim 1, characterized in that: The liquid injection conveying mechanism (24) comprises a liquid injection turret (241), a plurality of shell group positioning assemblies arranged at intervals along the circumference of the liquid injection turret (241), a liquid injection assembly and an injection conveying turntable assembly (26); the liquid injection turret (241) is connected to a liquid injection driving gear (2411); the liquid injection turret (241) is sleeved with a shell group positioning seat (242); each of the shell group positioning assemblies comprises a shell group support rod (243) and a shell group positioning seat (244); the shell group support rods (243) are respectively connected to the shell group positioning seat (242) along the circumferential direction and are lifted and lowered; the outer peripheral wall of the fixed disk of the liquid injection turret (241) is provided with a liquid injection cam groove (245) along the circumferential direction; the bottom of the shell group support rod (243) is provided with a A shell group clamping roller (246) is provided; the shell group clamping roller (246) is rollingly connected in the injection cam groove (245), and the shell group support rod (243) is lifted and positioned through the track of the injection cam groove (245); the shell group positioning seat (244) is arranged on the shell group positioning seat (242) and is located above the shell group support rod (243), and the top plate of the shell group positioning pressing block (244) is provided with a shell group positioning recess (2441); the top of the shell group positioning pressing block (244) is located above the shell group positioning recess (2441) and is also provided with a shell group positioning pressing plate (2442); a clamping positioning space (240) is formed between the top surface of the shell group positioning pressing block (244) and the bottom surface of the shell group positioning pressing plate (2442); The liquid injection assembly comprises a liquid injection bracket (247), a plurality of liquid injection pumps (248) and a plurality of liquid injection joints (249); the liquid injection bracket (247) comprises an upper liquid injection support plate (2471), a middle liquid injection connecting rod (2472) and a lower liquid injection support plate (2473); the upper liquid injection support plate (2471) and the lower liquid injection support plate (2473) are respectively sleeved on the liquid injection turret (241); the plurality of liquid injection pumps (248) are arranged on the upper liquid injection support plate (2471) at intervals along the circumferential direction, and each liquid injection pump (248) 248) is arranged corresponding to each shell group support rod (243), a plurality of the injection joints (249) are arranged on the lower injection support plate (2473) at intervals along the circumferential direction, each injection joint (249) is arranged corresponding to each injection pump (248), and the injection joint (249) and the injection pump (248) are connected through a connecting pipe, the injection joint (249) is vertically arranged above the compression positioning space (240), and the lower end of the injection joint (249) is aligned with the center of the shell group and is used to inject electrolyte into the shell group; The injection molding conveying turntable assembly (26) is connected to the discharge end of the liquid injection turret (241); the structure of the injection molding conveying turntable assembly is used to circulate and convey the shell group.

6. The button battery production equipment according to claim 1, characterized in that: The vacuum suction liquid pushing component (31) comprises a vacuum suction liquid linear conveyor belt module, a vacuum suction liquid pushing support plate (313), a vacuum suction liquid pushing drive module and a vacuum suction liquid regularization module; the vacuum suction liquid linear conveyor belt module is used to transport the shell group in a linear manner, the vacuum suction liquid pushing support plate (313) is arranged on the vacuum suction liquid linear conveyor belt module, the vacuum suction liquid pushing drive module is arranged on the vacuum suction liquid pushing support plate (313), the vacuum suction liquid pushing drive module is used to push the shell group on the vacuum suction liquid linear conveyor belt module row by row into the vacuum suction liquid supporting platform (32), and the vacuum suction liquid regularization module is used to regularize the shell groups pushed into the vacuum suction liquid supporting platform (32) row by row; The vacuum liquid suction linear conveyor belt module comprises a vacuum liquid suction linear bracket (311) and a vacuum liquid suction conveyor belt (312); the vacuum liquid suction linear bracket (311) is arranged on the frame (1); the vacuum liquid suction conveyor belt (312) is rotatably connected to the vacuum liquid suction linear bracket (311), and the vacuum liquid suction conveyor belt (312) is driven by a vacuum liquid suction motor to realize the operation of the vacuum liquid suction conveyor belt (312); a vacuum liquid suction conveying baffle (3121) is arranged on the vacuum liquid suction conveyor belt (312) at the discharge end of the vacuum liquid suction conveyor belt 312; The vacuum suction push-in support plate (313) is arranged on the front side of the vacuum suction linear support (311); the vacuum suction push-in drive module includes a vacuum suction push-in drive member (314) and a vacuum suction push plate (315); the vacuum suction push-in drive member (314) is arranged on the vacuum suction push-in support plate (313), and the drive part of the vacuum suction push-in drive member (314) passes through the vacuum suction push-in support plate (313) and is connected to the vacuum suction push-in positioning plate (3141); the vacuum suction push plate (315) is connected to the vacuum suction push-in positioning plate (3141); the vacuum suction The push plate (315) is higher than the vacuum liquid suction linear support (311), and a plurality of shell group push-in recesses (3151) are arranged at intervals on the rear side wall of the vacuum liquid suction push plate (315); the shape of each shell group push-in recess (3151) matches the shape of the outer peripheral wall of each shell group; push-in guide rods (3152) are arranged on both sides of the vacuum liquid suction push plate (315); the front ends of the two push-in guide rods (3152) pass through the vacuum liquid suction push-in support plate (313) and are connected together through the guide rod connecting plate (3153), so that the two push-in guide rods (3152) can achieve synchronous movement; The vacuum suction liquid regularization module comprises a vacuum suction liquid regularization driving member (316), a vacuum suction liquid regularization positioning plate (317) and a vacuum suction liquid regularization flat plate (318); vertical regularization positioning guide rods (3142) are arranged on both sides of the vacuum suction liquid push-in positioning plate (3141); the vacuum suction liquid regularization positioning plate (317) is lifted and sleeved on the two regularization positioning guide rods (3142); the vacuum suction liquid regularization driving member (316) is arranged on the vacuum suction liquid regularization positioning plate (317); the driving member at the lower end of the vacuum suction liquid regularization driving member (316) is The part is fixedly connected to the vacuum suction push-in positioning plate (3141), and the vacuum suction regularization positioning plate (317) is driven by the vacuum suction regularization driving member (316) to lift and lower the vacuum suction regularization positioning plate (317); the vacuum suction regularization flat plate (318) is arranged at the rear end of the vacuum suction regularization positioning plate (317), and the vacuum suction regularization flat plate (318) is located on the rear side of the vacuum suction push plate (315), and the vacuum suction push plate (315) cooperates with the vacuum suction regularization flat plate (318) to keep the rows of shell groups pushed into the vacuum suction support platform (32) horizontally aligned.

7. The button battery production equipment according to claim 6, characterized in that: The vacuum liquid suction sealing assembly (33) comprises a vacuum liquid suction sealing gantry (331), a sealing lifting and positioning driving member (332), a lifting and positioning sealing cover (333), a material shifting support plate (334), a material shifting lifting and positioning driving member (335), a material shifting lifting and positioning plate (336) and a material shifting forward and backward moving driving member (337); the vacuum liquid suction sealing gantry (331) is arranged on the vacuum liquid suction supporting platform (32), the sealing lifting and positioning driving member (332) is arranged on the vacuum liquid suction sealing gantry (331), the driving part of the sealing lifting and positioning driving member (332) is fixedly connected to the lifting and positioning sealing cover (333), and the material shifting lifting and positioning driving member (335) is arranged on the vacuum liquid suction supporting platform (32). The material support plate (334) is arranged on the vacuum liquid suction sealing gantry (331), the material shifting lifting and positioning driving member (335) is arranged on the material shifting support plate (334), the driving part of the material shifting lifting and positioning driving member (335) passes through the material shifting support plate (334) and is fixedly connected to the material shifting lifting and positioning plate (336), the material shifting lifting and positioning plate (336) is located between the vacuum liquid suction sealing gantry (331) and the lifting and positioning sealing cover (333), the material shifting forward and backward moving driving member (337) is arranged on the bottom surface of the material shifting lifting and positioning plate (336), and the driving part of the material shifting forward and backward moving driving member (337) is provided with a vacuum liquid suction shifting rod (338); A vacuum liquid suction discharge conveyor belt module (34) is also provided on the rear side of the vacuum liquid suction support platform (32); The vacuum liquid suction discharge conveyor belt module (34) has the same structure as the vacuum liquid suction linear conveyor belt module.

8. The button battery production equipment according to claim 1, characterized in that: The negative electrode cap feeding mechanism (41) comprises a negative electrode cap feeding assembly and a negative electrode cap assembly shell group conveying assembly (410); the negative electrode cap feeding assembly comprises a negative electrode cap feeding vibration plate (411), a negative electrode cap linear conveying bracket (412), a negative electrode cap linear conveying belt (413) and a negative electrode cap rotating feeding module; the negative electrode cap feeding vibration plate (411) and the negative electrode cap linear conveying bracket (412) are respectively arranged on the frame (1), and the discharge end of the negative electrode cap feeding vibration plate (411) is connected to the feeding end of the negative electrode cap linear conveying bracket (412). The negative electrode cap linear conveyor belt (413) is rotatably connected to the negative electrode cap linear conveyor bracket (412), and the negative electrode cap linear conveyor belt (413) realizes the operation and transportation of the negative electrode cap linear conveyor belt (413) through the negative electrode cap linear conveyor motor; the discharge end of the negative electrode cap linear conveyor bracket (412) is connected to the feed end of the negative electrode cap rotary feed module; and a negative electrode cap feed connection driving member (4121) is provided at the negative electrode cap linear conveyor bracket (412); the negative electrode cap feed connection driving member (4121) is connected to the driving part of the negative electrode cap The negative electrode cover feeding connection rod (4122) is used to push the negative electrode covers one by one into the negative electrode cover rotating feeding module; the negative electrode cover rotating feeding module comprises a negative electrode cover feeding rotating gear at the bottom, a negative electrode cover feeding connecting shaft (414) in the middle and a negative electrode cover feeding rotating disk (415) at the top; the negative electrode cover feeding rotating disk (415) rotates synchronously with the negative electrode cover feeding rotating gear through the negative electrode cover feeding connecting shaft (414); the negative electrode cover feeding connecting shaft (414) is provided with a negative electrode cover feeding fixing sleeve (41 6), and the negative electrode cover feed fixing sleeve (416) is fixedly arranged on the frame (1), and a negative electrode cover feed supporting disk (4161) is arranged on the top of the negative electrode cover feed fixing sleeve (416); the negative electrode cover feed supporting disk (4161) is located below the negative electrode cover feed rotating disk (415), and a plurality of shell group notches (4151) are arranged at intervals on the outer peripheral wall of the negative electrode cover feed rotating disk (415), and a negative electrode cover feed conveying baffle (417) is arranged on the negative electrode cover feed supporting disk (4161) and located on the outer periphery of the negative electrode cover feed rotating disk (415); The negative electrode cap assembly shell group conveying component (410) has the same structure as the negative electrode cap feeding component, the discharge end of the negative electrode cap assembly shell group conveying component (410) and the discharge end of the negative electrode cap feeding component are respectively connected to the negative electrode cap pressing mechanism (42), and the shell group on the negative electrode cap assembly shell group conveying component (410) enters the negative electrode cap pressing mechanism (42) before the negative electrode sheet on the negative electrode cap feeding component.

9. The button battery production equipment according to claim 8, characterized in that: The negative electrode cover pressing mechanism (42) comprises a negative electrode cover pressing turret (421), a plurality of negative electrode cover pressing rods (422) arranged at intervals along the circumference of the negative electrode cover pressing turret (421), and a plurality of shell group lifting rods (423) arranged at intervals along the circumference of the negative electrode cover pressing turret (421); a negative electrode cover pressing driving gear (4211) is arranged at the bottom of the negative electrode cover pressing turret (421); a negative electrode cover pressing positioning seat (4210) is sleeved on the upper part of the negative electrode cover pressing turret (421); each of the negative electrode cover pressing rods (422) is arranged at intervals along the circumference of the negative electrode cover pressing turret (421); The mounting rod (422) is connected in a lifting manner in the negative electrode cover pressing and positioning seat (4210); a negative electrode cover pressing track (4212) is arranged on the outer peripheral wall of the upper part of the negative electrode cover pressing turret (421) in the circumferential direction; a negative electrode cover pressing roller (4221) is arranged on the top of the negative electrode cover pressing rod (422), and the negative electrode cover pressing roller (4221) is rollingly connected in the negative electrode cover pressing track (4212), and the negative electrode cover pressing rod (422) is lifted and positioned by the track of the negative electrode cover pressing track (4212). The lower part of the negative electrode cover press-fitting turret (421) is respectively provided with a shell group lifting placement plate (4213) and a shell group lifting limit plate (4214); the shell group lifting limit plate (4214) is located above the shell group lifting placement plate (4213), and a press-fitting placement space for the shell group to be placed between the shell group lifting placement plate (4213) and the shell group lifting limit plate (4214), and the shell group lifting placement plate (4213) and the shell group lifting limit plate (4214) are both provided with lifting through holes (421) arranged at intervals along the circumferential direction. 5); the shell group lifting rod (423) is connected to the lifting through hole (4215) in a lifting manner, and the frame (1) is provided with a lifting lifting positioning bracket (424); a lifting track (425) is provided on the lifting lifting positioning bracket (424); a lifting roller (4231) is provided at the bottom of the shell group lifting rod (423); the lifting roller (4231) is connected to the lifting track (425) in a rolling manner, and the shell group lifting rod (423) is lifted and positioned through the track of the lifting track (425); A lifting positioning rod sleeve (426) is provided on the bottom surface of the shell group lifting placement plate (4213) at each lifting through hole (4215); the shell group lifting rod (423) is connected to the lifting positioning rod sleeve (426) for lifting, and a lifting spring (427) is sleeved on the shell group lifting rod (423); the upper end of the lifting spring (427) abuts against the lifting positioning rod sleeve (426), and the lower end of the lifting spring (427) abuts against the shell group lifting rod (423); the lifting positioning rod sleeve (426) is provided with a vertical positioning through hole (4261); a positioning pin (4232) is provided on the outer wall of the shell group lifting rod (423); the positioning pin (4232) is inserted into the vertical positioning through hole (4261); The discharge end of the negative electrode cap pressing mechanism (42) on the frame (1) is connected to a die sleeve discharge rotating module (46); the structure of the die sleeve discharge rotating module (46) is the same as that of the negative electrode cap rotating feeding module.

10. The button battery production equipment according to claim 8, characterized in that: A negative electrode cap assembly transition conveying module (44) is provided between the sealing discharging mechanism (43) and the negative electrode cap pressing mechanism (42); the structure of the negative electrode cap assembly transition conveying module (44) is the same as that of the negative electrode cap rotating feeding module; The sealing discharging mechanism (43) comprises a sealing assembly and a negative electrode cover assembly discharging assembly (45); the sealing assembly comprises a sealing turret (431), a plurality of sealing pressure rods (432) arranged at intervals along the circumference of the sealing turret (431), and a plurality of sealing support rods (433) arranged at intervals along the circumference of the sealing turret (431); a sealing driving gear (4311) is connected to the bottom of the sealing turret (431); a sealing gear (4311) is sleeved on the upper part of the sealing turret (431). A positioning seat (434); each of the pier sealing pressure rods (432) is connected to the pier sealing positioning seat (434) in a lifting manner, and a pier sealing track (4312) is arranged on the upper part of the pier sealing turret (431); a pier sealing roller (4321) is arranged on the upper part of the pier sealing pressure rod (432); the pier sealing roller (4321) is connected to the pier sealing track (4312) in a rolling manner, and the pier sealing pressure rod (432) is lifted and positioned through the track of the pier sealing track (4312); The pier sealing turret (431) is provided with a pier sealing shell group support plate (435) for lifting; a plurality of shell group positioning stepped holes (4351) are arranged at intervals along the circumferential direction on the pier sealing shell group support plate (435); a pier sealing support rod positioning seat (4352) is provided on the bottom surface of the pier sealing shell group support plate (435) at each shell group positioning stepped hole (4351); the pier sealing support rod (433) is connected to the pier sealing support rod positioning seat (4352) for lifting; A sealing spring (436) is sleeved on the support rod (433); the upper end of the sealing spring (436) abuts against the sealing support rod positioning seat (4352), and the lower end of the sealing spring (436) abuts against the sealing support rod (433); the frame (1) is provided with a sealing annular chassis (437); a sealing support roller (438) is provided at the bottom of the sealing support rod (433); the sealing support roller (438) is rollingly connected to the sealing annular chassis (437); The feed end of the negative electrode cover assembly and discharge component (45) is connected to the discharge end of the sealing component, and the structure of the negative electrode cover assembly and discharge component (45) is the same as the structure of the negative electrode cover rotary feed module.

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