CN213010950U - Be applied to expansion conveyor of improved generation battery steel casing punching automatic production line - Google Patents

Abstract

Be applied to expansion conveyor of improved generation battery steel casing punching automatic production line, including the exhibition machine that is used for rolling up the material and expandes, be used for carrying out the preliminary working to the material that expandes and make the feeding punch press of steel bowl, carry the promotion conveyer belt that feed punch press discharge gate exhaust steel bowl to it through horizontal conveyor and carry out the material receiving machine of rolling operation to the waste material book of expandes that feeding punch press discharge gate is discharged, carry the promotion conveyer belt and rise the steel bowl and carry to flat belt conveying bench. The unfolding conveying device has ideal structural design, convenient material rolling and feeding, stable conveying and high waste recovery efficiency. Adopt the design of receiving the material machine, can roll up the waste material book and retrieve, improved the rate of recovery of waste product.

Description

Be applied to expansion conveyor of improved generation battery steel casing punching automatic production line

Technical Field

The utility model belongs to the technical field of battery box hat punch press and specifically relates to indicate to be applied to improved generation battery box hat punching automatic production line's expansion conveyor.

Background

The battery is a device for converting chemical energy such as a built-in electrolyte solution, a metal electrode and the like into electric energy, has stable voltage and current, can stably supply power for a long time, has a simple structure, is convenient to carry, is not influenced by external climate and temperature, has stable and reliable performance, and plays a great role in various fields in modern social life. The battery is composed of an electrolyte solution, metal electrodes, and a case as a battery case, and high dimensional accuracy is required to ensure high-speed operation in assembly in a battery production line.

The traditional production mode of the battery shell generally adopts a single multi-station punch press to complete punching (namely, a series of processes of punching raw materials into a wafer, shallow-stretching the wafer into a bowl shape, shallow-stretching the wafer, deep-stretching the wafer, shaping the wafer, removing waste materials, discharging a battery steel shell and the like), and a mode-one-out integrated production mode has low production efficiency, steel strip materials are double rows of cutting materials, the cutting materials are designed at a first station of the punch press, and because the weight of a knife edge is large, a rear die is light, the weight of the left side and the right side of a pressing plate of the punch press is unbalanced, so that the stability of the punch press is influenced, the size precision of the battery shell is influenced, and the loss of the die is large. The double-row material cutting mode has low material utilization rate, and causes material waste.

The applicant previously applied for Chinese patent names: a battery steel shell punching method and an automatic production line (patent number: 201810337224.X, published: 2018, 08 and 21) thereof comprise a steel bowl steering and lifting device for conveying a material roll after being subjected to primary processing to form a steel bowl, a steel bowl flat belt conveying device for receiving the steel bowl on the steel bowl steering and lifting device, a discharging transition conveying device for drawing the steel bowl on the steel bowl flat belt conveying device to a forming punch to be subjected to deep processing to form a battery steel shell, and a storage line for receiving and temporarily storing steel bowl excess materials on the steel bowl flat belt conveying device. One feeding punch press carries out the preliminary working with the coil stock and makes the steel bowl, then adopts many forming punch presses to carry out the deep-processing to the steel bowl and makes the battery steel casing, and a punch press holds in the palm the split type production mode of many punch presses, and the feeding punch press can concentrate batch production steel bowl (semi-manufactured goods) to supply with many forming punch presses and deep-processing simultaneously and make the battery steel casing, improves production efficiency, has solved the various defects that the integral type production mode that traditional a mould goes out appears. The battery steel shell punching method and the automatic production line thereof can realize the production and processing of the battery shell, but have some defects, and the control of some detailed designs is not ideal enough, for example, the material roll on the unfolding conveying device is not convenient to feed, the conveying is not stable enough, and the waste recovery efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be applied to improved generation battery box hat punching automatic production line's expansion conveyor, its main aim at overcome current expansion conveyor structural design ideal inadequately, and it is convenient inadequately to roll up the material loading, carries steadily inadequately, and waste recovery efficiency hangs down the grade shortcoming moreover.

In order to solve the technical problem, the utility model adopts the following technical scheme:

be applied to expansion conveyor of improved generation battery steel casing punching automatic production line including the exhibition machine that is used for rolling up the material and expandes, be used for carrying out the primary processing to the material that expandes and make the feeding punch press of steel bowl, carry the promotion conveyer belt that the steel bowl that feeds punch press discharge gate exhaust to it and the receipts material machine that carries out the rolling operation to the expanded waste material book that feeds punch press discharge gate exhaust, carry the promotion conveyer belt and rise the steel bowl and carry to flat belt conveying bench.

The unfolding machine comprises an unfolding machine body, a rotatable unfolding shaft and a feeding mobile platform, wherein the rotatable unfolding shaft is arranged on one side of the unfolding machine body, the feeding mobile platform is arranged on one side of the unfolding machine body and is positioned below the unfolding shaft, a horizontal rail on which the feeding mobile platform moves is connected to one side of the unfolding machine body, and the feeding mobile platform is arranged on the horizontal rail and is matched with the unfolding shaft in a feeding mode.

The material loading mobile platform comprises a material loading mobile base which can be movably arranged on a horizontal rail in a left-right mode and a material loading platform which can be movably arranged on the material loading mobile base in an up-down mode, the top surface of the material loading platform comprises a left inclined plate and a right inclined plate, the left inclined plate and the right inclined plate form a material receiving platform surface in a V shape, and the material roll is arranged on the material receiving platform surface.

Further say, the machine of opening up still includes the expansion pinch roller device that carries out supplementary suppression to the epaxial material of book of exhibition material, should expand the pinch roller device including rotationally connecting at the supplementary suppression dwang of the quick-witted body rear side of opening up, the cover establish the left and right connecting rod of supplementary suppression dwang tip and movably install the expansion pinch roller between left and right connecting rod, should expand the pinch roller and can carry out supplementary suppression to the epaxial material of book of exhibition material.

Further, receive the material machine including receive the material machine body, install and receive material axle and receive the epaxial abandonment material of material and roll up the receipts material pinch roller device that carries out supplementary suppression at receive material machine body one side and rotatable, should receive the material pinch roller device including rotationally connecting the supplementary suppression dwang in the material machine body rear side, the cover establish the left and right connecting rod of supplementary suppression dwang tip and movably install the receipts material pinch roller between left and right connecting rod, should receive the material pinch roller and can roll up the epaxial abandonment material of receipts and carry out supplementary suppression.

Furthermore, the end part of the material receiving shaft is provided with a front side straight rod and a rear side straight rod which are used for blocking the side edge of the waste material coil.

Further, expand conveyor still including being located receive the material machine with back roller support frame between the feed punch press, this back roller support frame includes back roller support body and installs in back roller support body middle part and the back support roller that can adjust height from top to bottom.

Further, the unfolding conveying device further comprises a material roll flattening machine and a front roller shaft supporting frame which are positioned between the unfolding machine and the feeding punch press and are sequentially arranged, the front roller shaft supporting frame comprises a front roller shaft frame body and a plurality of front supporting roller shafts which are arranged on the front roller shaft frame body and have different heights, and the height of each front supporting roller shaft can be adjusted up and down.

Further, the horizontal conveyor belt and the discharge hole of the feeding punch are horizontally and vertically arranged, and the lifting conveyor belt is arranged on the lifting support.

Compared with the prior art, the utility model has the advantages of ideal structural design, convenient material feeding, stable transportation and high waste recovery efficiency. Adopt the design of receiving the material machine, can be so that roll up the recovery to the abandonment material book, improved the rate of recovery of waste product. This unfolding machine's design ideal adopts the design of material loading moving platform cooperation horizontal orbit for material loading book more convenient, will roll up the material and arrange the material in and connect the material mesa, promote the terrain clearance who connects the material mesa, make and be in the liftoff height that the roll core that the material roll just can be rolled up to the exhibition material axle, at this moment horizontal drive material loading moving platform moves at horizontal orbit, make material book and exhibition material axle on it insert the cooperation can.

Drawings

Fig. 1 is a schematic top view of the improved automatic battery steel case punching production line, wherein the number of the unit feeding conveying sections is two.

Fig. 2 is a schematic diagram of the improved battery steel case punching automatic production line in a left-side view, wherein the number of the unit feeding conveying sections is four.

Fig. 3 is a schematic diagram of a spreading and conveying device in an improved automatic battery steel shell punching production line.

Fig. 4 is a schematic diagram of the unfolding conveyor in the improved automatic battery steel case punching production line, wherein the unfolding machine is not shown.

Fig. 5 is a schematic diagram of a development machine in an improved automatic battery steel shell punching production line.

Fig. 6 is a schematic diagram of the cooperation between a feeding punch and a receiving machine in the improved automatic production line for punching the battery steel shell.

Fig. 7 is a schematic view showing that a lifting conveyor belt is arranged on a lifting bracket in the improved automatic production line for punching the battery steel shell.

Fig. 8 is a schematic diagram of a total feed conveying section in the improved automatic battery steel shell punching production line, wherein a part of the diagram is cut away.

Fig. 9 is an enlarged schematic view of a in fig. 8.

Fig. 10 is a schematic view of the use state of the rotary buffer feeding table in the improved automatic production line for punching the battery steel shell.

Fig. 11 is a schematic view of the use state of the rotary buffer feeding table in the improved automatic production line for punching battery steel cases, wherein the transparent dust-proof cover is not shown.

Fig. 12 is a schematic diagram of the cooperation between a unit feeding conveying section and a corresponding transverse single-channel conveying belt in the improved automatic battery steel shell punching production line.

Fig. 13 is a schematic view of a longitudinal single-channel conveying belt in the improved automatic production line for punching the battery steel shell.

Fig. 14 is a schematic view showing the cooperation between a unit feeding conveying section and a corresponding transverse single-pass conveying belt in the improved automatic battery steel case punching production line, wherein a dustproof cover is not shown.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Reference is made to fig. 1, 3, 7, 8 and 11. An improved battery steel shell punching process comprises the following steps,

1) unfolding and conveying, namely unfolding the material coil 1, performing primary processing on the material coil through a feeding punch 21 to prepare a steel bowl, and conveying the steel bowl; the material coil 1 is unfolded by a unfolding machine 20 and conveyed to a feeding hole of a feeding punch 21, and then is subjected to primary processing by the feeding punch 21 to form a steel bowl, the steel bowl is discharged from a discharging hole of the feeding punch 21 and conveyed to a lifting conveyor belt 23 through a horizontal conveyor belt 22, and the lifting conveyor belt 23 lifts and conveys the steel bowl to a flat belt conveying table 3; the unwound waste material roll 4 is discharged from the discharge port of the supply punch 21 and is wound up by the winding machine 24.

2) The steel bowl conveying and conveying method comprises the following steps that steel bowls are conveyed and conveyed to the initial end of a flat belt conveying table 3, the flat belt conveying table 3 adopts a unified conveying and segmented feeding mode, the flat belt conveying table 3 comprises a total material receiving conveying section 31, a rotary type buffering material feeding table 32, a total material feeding conveying section 33 and two unit material feeding conveying sections 34 used for receiving the steel bowls on the total material feeding conveying section 33, wherein the steel bowls sequentially pass through the total material receiving conveying section 31, the rotary type buffering material feeding table 32, the total material feeding conveying section 33 and the two unit material feeding conveying sections 34, and a plurality of forming punches 35 for deep processing the steel bowls into battery steel shells are sequentially; the rotary buffering feeding table 32 adopts a two-in one-out feeding mode, one inlet is a first inlet 320 for receiving the steel bowl of the total receiving and conveying section 31, the other inlet is a second inlet 321 for receiving the steel bowl of the backflow conveying table 5, and the other outlet is an outlet 322 for conveying the steel bowl on the table top of the rotary buffering feeding table 3 to the total feeding and conveying section 33, the rotary buffering feeding table 3 has a function of sensing whether the steel bowl on the table top is excessive, if the steel bowl on the table top exceeds a preset amount, the feeding of the total receiving and conveying section 33 is stopped, and the backflow conveying table 5 is ensured to smoothly feed the backflow conveying table (namely the backflow conveying table 5 adopts a priority feeding mode); if the steel bowl on the table surface is less than the preset amount, the total material receiving conveying section 33 and the backflow conveying table 5 are started to supply materials to the steel bowl. The total material receiving and conveying section 33 adopts a multi-section independent conveying mode and is formed by alternately arranging a wide conveying belt 311 and a narrow conveying belt 312, wherein each wide conveying belt 311 has a function of sensing whether the steel bowls on the carrying surface of the wide conveying belt 311 are excessive, and if the steel bowls on the carrying surface of the wide conveying belt 311 exceed a preset amount, a signal is sent out to stop the previous narrow conveying belt 312 to convey the steel bowls until the steel bowls on the carrying surface of the previous narrow conveying belt do not exceed the preset amount, the signal is sent out again to start the previous narrow conveying belt 312 to convey the steel bowls.

3) The excess material is returned and the end steel bowl excess material of the multiple unit feed conveyor sections 34 is directed by the return conveyor table 5 onto the rotary buffer feed table 3 and fed again in the above-described preferential feeding manner. The return conveyor 5 is located between the end of the plurality of unit feed conveyor segments 34 and the rotary buffer feed table 3 and directs the bowl excess thereon into the second inlet 321 of the rotary buffer feed table 3.

In summary, the control of some detailed designs of this improved generation battery steel casing punching technology is more ideal, designs more ingenious (such as the design of rotation type buffering feed platform 32 etc.), and the steel bowl is difficult for appearing crowdedly in the transmission on flat belt conveying platform 3, and the more steady order of transmission moreover can realize orderly and smoothly material book 1 transport → steel bowl transmission → steel bowl feed → steel bowl punching press → steel bowl clout backward flow and processes such as the automatic recovery of abandonment material book 4.

Reference is made to fig. 1, 3, 6, 7 and 11. The utility model provides an improved generation battery steel casing punching automatic production line, includes to roll up material 1 and carries the expansion conveyor who carries after the preliminary working makes the steel bowl, be used for accepting the last steel bowl of expansion conveyor and draw the steel bowl to carry out deep-processing to make the flat belt conveying platform 3 of battery steel casing and be used for accepting the backward flow conveying platform 5 that the steel bowl clout and kept in on the flat belt conveying platform 3 on shaping punch press 35. The unfolding and conveying device comprises an unfolding machine 20 used for unfolding the material roll 1, a feeding punch 21 used for carrying out primary processing on the unfolded material to form a steel bowl, and a lifting conveyor belt 23 used for conveying the steel bowl 6 discharged from a discharge port of the feeding punch 21 to the feeding punch through a horizontal conveyor belt 22, wherein the lifting conveyor belt 23 lifts and conveys the steel bowl 6 to the flat belt conveying table 3. The flat belt conveying table 3 comprises a total material receiving conveying section 31, a rotary type buffering material supply table 32, a total material supply conveying section 33 and two unit material supply conveying sections 34 for receiving the steel bowls 6 on the total material supply conveying section 33, wherein the steel bowls are sequentially arranged in sequence, and a plurality of forming punches 35 for deep processing the steel bowls 6 to form battery steel shells are arranged on one side of each unit material supply conveying section 34 at intervals; the rotary buffer feeding table 32 comprises a rotary table 323, a first inlet 320 arranged on the side edge of the rotary table 323 for receiving the steel bowl of the total receiving and conveying section 31, a second inlet 321 for receiving the steel bowl of the return flow conveying table 5, and an outlet 322 for outputting the steel bowl on the rotary table 323 to the total feeding and conveying section 33. The return conveyor 5 is located between the end of the two-piece feed conveyor section 34 and the rotary buffer feed table 32 and directs the excess bowl material thereon into the second inlet 321 of the rotary buffer feed table 32.

In addition, the number of the unit feed conveying sections 34 can be four, six or other suitable numbers, and refer to fig. 2 in the specification.

Reference is made to figures 1, 3 and 5 of the drawings. The unfolding machine 20 comprises an unfolding machine body 201, a rotatable unfolding shaft 202 arranged on one side of the unfolding machine body 201, and a feeding mobile platform 203 arranged on one side of the unfolding machine body 201 and located below the unfolding shaft 202, wherein one side of the unfolding machine body 201 is connected with a horizontal rail 204 on which the feeding mobile platform 203 moves, and the feeding mobile platform 203 is arranged on the horizontal rail 204 and is matched with the unfolding shaft 202 in a feeding manner. The material loading mobile platform 203 comprises a material loading mobile base 205 which can be movably arranged on the horizontal rail 204 from left to right and a material loading platform 206 which can be movably arranged on the material loading mobile base 205 from top to bottom, the top surface of the material loading platform 203 comprises a left inclined plate 207 and a right inclined plate 208, the left inclined plate 207 and the right inclined plate 208 form a V-shaped material receiving platform surface, and the material coil 1 is arranged on the material receiving platform surface. This spreading machine 20's design ideal adopts the design of material loading moving platform 203 cooperation horizontal track 204 for material loading book 1 is more convenient, places material book 1 in and connects the material mesa in, promotes the terrain clearance who connects the material mesa, makes to be in the terrain clearance that material exhibition axle 202 just can insert the book core of material book 1, and at this moment horizontal drive material loading moving platform 203 removes at horizontal track 204, makes material book 1 and material exhibition axle 202 on it insert the cooperation can.

Refer to fig. 3 and 5. The unfolding machine 20 further comprises an unfolding pressing wheel device for assisting in pressing the material roll 1 on the unfolding shaft 202, the unfolding pressing wheel device comprises an auxiliary pressing rotating rod 2091 rotatably connected to the rear side of the unfolding machine body 201, left and right connecting rods 2092 and 2093 sleeved at the end part of the auxiliary pressing rotating rod 2091, and an unfolding pressing wheel 209 movably installed between the left and right connecting rods 2092 and 2093, and the unfolding pressing wheel 209 can assist in pressing the material roll 1 on the unfolding shaft 202.

Reference is made to fig. 3, 4 and 6. The unfolding conveying device further comprises a material receiving machine 24 for carrying out rolling operation on the unfolded waste material roll 4 discharged from the discharge port of the feeding punch 21, the material receiving machine 24 comprises a material receiving machine body 241, a rotatable material receiving shaft 242 arranged on one side of the material receiving machine body 241 and a material receiving pressure wheel device for carrying out auxiliary pressing on the waste material roll 4 on the material receiving shaft 242, the material receiving pressure wheel device comprises an auxiliary pressing rotating rod 243 rotatably connected to the rear side of the material receiving machine body 241, a left connecting rod 244 and a right connecting rod 245 are sleeved at the end part 243 of the auxiliary pressing rotating rod, the material receiving pressure wheel 246 is movably arranged between the left connecting rod 244 and the right connecting rod 245, and the material receiving pressure wheel 246 can carry out auxiliary pressing on the waste material roll 4 on the material receiving. The end of the material receiving shaft 242 is provided with a front side straight rod 247 and a rear side straight rod 248 for blocking the side of the waste material roll. By adopting the design of the material collecting machine 24, the waste material coil 4 can be wound and recovered, and the recovery rate of waste products is improved.

Reference is made to fig. 3, 4, 6 and 7. The unfolding conveying device further comprises a rear roller support frame 25 located between the material receiving machine 24 and the feeding punch 21, wherein the rear roller support frame 25 comprises a rear roller frame body 251 and a rear support roller 252 which is arranged in the middle of the rear roller frame body 251 and can be adjusted in height up and down. The unwinding conveyor further includes a roll leveler 26 and a front roller support frame 27 which are positioned between the unwinding machine 20 and the feeding press 21 and are sequentially arranged, the front roller support frame 27 including a front roller frame body 271 and a plurality of front support rollers 272 mounted on the front roller frame body 271 and having different heights, each of the front support rollers 272 being adjustable in height up and down. The horizontal conveyor belt 22 and the discharge hole of the feeding punch 21 are horizontally and vertically arranged, and the lifting conveyor belt 23 is arranged on a lifting support 28.

Reference is made to figures 1, 8 and 9 of the drawings. The total feed conveying section 31 comprises a multi-section conveying belt in an independent conveying mode, the multi-section conveying belt comprises a plurality of wide conveying belts 311 and a plurality of narrow conveying belts 312, the wide conveying belts 311 and the narrow conveying belts 312 are arranged alternately, each wide conveying belt 311 is provided with a detection sensor 313 (such as an infrared detection sensor) for detecting whether the steel bowl on the belt surface of the wide conveying belt is excessive, and the detection sensor 313 can transmit a detected signal to a controller, so that the controller controls whether the previous narrow conveying belt 312 is started to operate. Two detection sensors 313 are provided on each of the width conveyance belts 311, and the two detection sensors 313 are located on the second half of the width conveyance belt 311. By adopting the multi-section conveying belt and combining the design of the detection sensor 313, the steel bowls cannot be crowded on the total feeding conveying section 3 due to the fault of the following process, and the stability and the orderliness of the conveying of the steel bowls on the total feeding conveying section 3 are greatly improved. If the steel bowl on the object carrying surface of the current wide conveyor belt 311 exceeds the preset amount, the detection sensor 313 sends a signal to stop the previous narrow conveyor belt 312 from conveying the steel bowl until the steel bowl on the object carrying surface does not exceed the preset amount, and then sends a signal again to start the previous narrow conveyor belt 312 to convey the steel bowl.

Reference is made to fig. 9 and 10. The end of each wide conveyor belt 311 is provided with a left stop bar 314 and a right stop bar 315 for stopping and guiding steel bowls, and the left and right stop bars 314, 315 form a generally splayed end guide opening. The total material receiving conveying section 31, the total material feeding conveying section 33, the plurality of unit material feeding conveying sections 34 and the backflow conveying table 5 are all provided with dustproof covers 316 which have dustproof effects on steel bowls thereon and are made of transparent materials.

Reference is made to figures 1, 10 and 11. The rotary buffer feeding table 32 further comprises a transition conveying section 36 for receiving the steel bowl on the total feeding conveying section 31 and conveying the steel bowl to the first inlet 320, the transition conveying section 36 and the total feeding conveying section 31 are vertically arranged, and a transition arc-shaped stop 361 for stopping the steel bowl and guiding the steel bowl to one side of the first inlet is arranged on the transition conveying section 36. The transitional transfer section 36 includes a transitional transfer table and a first transparent cover 362 covering the transitional transfer table.

Reference is made to figures 1, 10 and 11. The rotary buffering feeding table 32 further comprises a supporting base with a top surface opening, a rotary disc arranged in the supporting base, a power source for driving the rotary disc to rotate for feeding, and a dust cover 324 (a transparent dust cover) covering the top surface opening, wherein the disc surface of the rotary disc is the rotary table top 323, and the outlet 322, the first inlet 320 and the second inlet 321 are respectively positioned on different side walls of the supporting base.

Reference is made to fig. 10 and 11. The supporting base is a square base, a material blocking block for blocking, guiding and conveying the steel bowl is arranged above the rotating table top 323, the material blocking block comprises a first corner block 325, a second corner block 326, a third corner block 327 and a fourth corner block 328 which are positioned at four corners of the square base, a first guide inlet positioned at one side of the first inlet 320 towards the inside of the rotating table top 323 is formed between the first corner block 325 and the second corner block 326, a guide outlet positioned at one side of the outlet 322 towards the inside of the rotating table top 323 is formed between the second corner block 326 and the third corner block 327, and a second guide inlet positioned at one side of the second inlet 321 towards the inside of the rotating table top 323 is formed between the third corner block and the fourth corner block 328. The first corner block 325 and the fourth corner block 328 are integrally connected, and the outer sides thereof form semicircular edges. The outer side of the second corner block 326 is an arc-shaped edge. An arc-shaped convex part 329 opposite to the arc-shaped edge is arranged on one side edge of the third corner block 327, and an arc-shaped guide channel 3290 for guiding the steel bowl to the outlet direction is formed between the arc-shaped convex part 329 and the arc-shaped edge of the second corner block 326.

Reference is made to fig. 10 and 11. The rotary buffer feed table 32 further comprises a detection sensor (e.g. an infrared detection sensor) for detecting an excess of steel bowls on the deck of the rotating disc (i.e. the rotating table top 323) and located above the deck of the rotating disc, the detection sensor comprising a first material sensor 71 and a second material sensor 72 located near the center of the rotating disc and separately located. By adopting the design of the detection sensor, if the first material sensor 71 detects that the steel bowls are arranged below (namely, the number of the steel bowls on the disc surface of the rotating disc exceeds the preset amount), a signal is transmitted to the controller, and the controller controls the main material receiving conveying section 33 and the transition conveying section 36 to temporarily stop conveying so as to ensure that the backflow conveying table 5 smoothly supplies materials to the backflow conveying table (namely, the backflow conveying table 5 adopts a priority material supply mode); if the first material sensor 71 does not detect that steel bowls are arranged below (namely, the number of the steel bowls on the disc surface of the rotating disc does not exceed the preset amount), a signal is transmitted to the controller, and the controller controls the total material receiving conveying section 33 and the transition conveying section 36 to start conveying; if the second material sensor 72 detects that steel bowls are arranged below (namely, the number of the steel bowls on the disc surface of the rotating disc is seriously more than the preset amount), a signal is transmitted to the controller, the controller controls the backflow conveying table 5 to pause conveying until the second material sensor 72 does not detect that the steel bowls are arranged below, and then the conveying is started.

Reference is made to fig. 10 and 11. The rotary buffer feeding table 32 further comprises a support rod 7 for fixing the detection sensor, the support rod 7 comprises a first horizontal support rod 73 and a second horizontal support rod 74 connected with the first horizontal support rod 73, the first and second material sensors 71 and 72 are respectively and fixedly connected at two ends of the second horizontal support rod 74, the first horizontal support rod 73 is connected with an inclined bar-blocking strip 730 for blocking the steel bowl to make the steel bowl rotate along one side of the edge of the rotating disk surface, one end of the inclined bar-blocking strip 730 extends to the center of the rotating disk surface, the other end of the inclined bar-blocking strip 730 is connected with an arc bar-blocking strip 75, and a disk surface guide channel is formed between the arc bar-blocking strip 75 and the fourth corner block 328.

Reference is made to fig. 12, 13 and 14. Each forming punch 35 is provided with a discharge transition transfer device, each discharge transition transfer device comprises a transition guide plate arranged on the inner side of the unit feeding transfer section 34, a transverse single-channel conveying belt 351 used for receiving a steel bowl on one side of the transition guide plate, a transition steel wire track 353 used for guiding the steel bowl 6 on the transverse single-channel conveying belt 351 to a longitudinal single-channel conveying belt 352, and a feeding steel wire track 354 used for guiding the steel bowl 6 on the longitudinal single-channel conveying belt 352 to the forming punch 35, and a discharge hole of the feeding steel wire track 354 is pushed to the forming punch 35 through a star-shaped turntable 355. The transverse single-track conveyor belt 351 and the longitudinal single-track conveyor belt 352 are arranged perpendicular to each other. The transition steel wire track 353 and the feeding steel wire track 354 are both S-shaped. The design that adopts horizontal single track conveyer belt 351 and vertical single track conveyer belt 352 to combine together for the steel bowl is arranged and is carried inseparabler, and the difficult empty material phenomenon that appears makes it steadily give every monomer punch press 35 the feed in order.

Reference is made to fig. 12, 13 and 14. The transverse single-channel conveying belt 351 and the longitudinal single-channel conveying belt 352 both comprise a conveying belt bracket 356, a conveying belt body 357 which is arranged on the conveying belt bracket 356 and can only convey a single row of steel bowls 6, and a conveying belt motor 358 for driving the conveying belt body to rotate, and the conveying belt bracket 356 is also provided with a dust cover 359 for placing the steel bowls 6 on the conveying belt bracket 359 to prevent dust.

Reference is made to fig. 12, 13 and 14. The transition guide plate comprises a first guide strip 371, a second guide block 372 and a third guide plate 373 which are sequentially arranged at intervals from the conveying direction of the steel bowl 6, a discharge transition channel which is gradually reduced is formed between the first guide strip 371, the second guide block 372 and the third guide plate 373 and one side of the unit feed conveying section 34, the first guide plate 371 is a Z-shaped guide strip, the second guide block 372 comprises a second support rod 374 and an inclined material blocking rod 375 movably arranged at the end part of the second support rod 374, one end part of the inclined material blocking rod 375 is movably arranged on the second support rod 374, and the other end part of the inclined material blocking rod 375 is connected with a return spring 376; the third guide plate 373 is L-shaped and a single channel 377 extending only through a single row of steel bowls 6 is formed between the third guide plate 373 and the side of the unit feed conveyor section 34.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims (9)

1. Be applied to development conveyor of improved generation battery steel casing punching automatic production line, its characterized in that: including the exhibition machine that is used for rolling up the material and expandes, be used for carrying out the primary processing to the material that expandes and make the feeding punch press of steel bowl, carry the promotion conveyer belt that the discharge gate exhaust steel bowl of feeding punch press carried to it through horizontal conveyor and carry out the material receiving machine of rolling operation to the discarded material book of expandes of discharge gate exhaust of feeding punch press, carry the promotion conveyer belt and rise the steel bowl and carry to flat belt conveying bench.

2. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 1, is characterized in that: the unfolding machine comprises an unfolding machine body, a rotatable unfolding shaft arranged on one side of the unfolding machine body and a feeding mobile platform arranged on one side of the unfolding machine body and positioned below the unfolding shaft, wherein one side of the unfolding machine body is connected with a horizontal rail on which the feeding mobile platform moves, and the feeding mobile platform is arranged on the horizontal rail and is matched with the unfolding shaft in a feeding mode.

3. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 2, is characterized in that: the material loading mobile platform comprises a material loading mobile base which can be movably arranged on a horizontal rail in a left and right mode and a material loading platform which can be movably arranged on the material loading mobile base in an up and down mode, the top surface of the material loading platform comprises a left inclined plate and a right inclined plate, the left inclined plate and the right inclined plate form a material receiving platform surface in a V shape, and the material roll is arranged on the material receiving platform surface.

4. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 2, is characterized in that: the unfolding machine further comprises an unfolding pressing wheel device for assisting in pressing the material roll on the unfolding material shaft, the unfolding pressing wheel device comprises an auxiliary pressing rotating rod, a left connecting rod and a right connecting rod, the auxiliary pressing rotating rod is rotatably connected to the rear side of the unfolding machine body, the left connecting rod and the right connecting rod are sleeved on the end portion of the auxiliary pressing rotating rod, and an unfolding pressing wheel is movably arranged between the left connecting rod and the right connecting rod and can assist in pressing the material roll on the unfolding material shaft.

5. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 1, is characterized in that: receive the material machine including receive the material machine body, install and receive material quick-witted body one side and rotatable receipts material axle and receive the epaxial abandonment material of material and roll up the material receiving pressure wheel device that carries out supplementary suppression, should receive the material quick-witted device of pinch roller including rotationally connecting at the supplementary suppression dwang of receiving material machine body rear side, the cover establish the left and right connecting rod of supplementary suppression dwang tip and movably install the receipts material pinch roller between left and right connecting rod, should receive the material pinch roller and can roll up the epaxial abandonment material of receipts material and carry out supplementary suppression.

6. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as claimed in claim 5, is characterized in that: the end part of the material receiving shaft is provided with a front side straight rod and a rear side straight rod which are used for blocking the side edge of the waste material coil.

7. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 1, is characterized in that: the unfolding conveying device further comprises a rear roller support frame which is positioned between the material receiving machine and the feeding punch press and comprises a rear roller support body and a rear support roller which is arranged in the middle of the rear roller support body and can be adjusted in height up and down.

8. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 1, is characterized in that: the unfolding conveying device further comprises a material roll flattening machine and a front roller shaft supporting frame, wherein the material roll flattening machine and the front roller shaft supporting frame are located between the unfolding machine and the feeding punch press and are sequentially arranged, the front roller shaft supporting frame comprises a front roller shaft frame body and a plurality of front supporting roller shafts which are arranged on the front roller shaft frame body and are different in height, and the height of each front supporting roller shaft can be adjusted up and down.

9. The unfolding and conveying device applied to the improved automatic battery steel shell punching production line as recited in claim 1, is characterized in that: the horizontal conveyor belt with the feed punch discharge gate is the level and arranges perpendicularly, it installs on promoting the support to promote the conveyer belt.

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