CN213256666U - Flanging mechanism and can manufacturing production line - Google Patents

Abstract

The utility model relates to a flanging mechanism, including the turn-ups frame, set up the turn-ups centre form in the turn-ups frame, the turn-ups external mold and be used for promoting the turn-ups centre form, the power drive system that the turn-ups external mold removed, the turn-ups centre form, the turn-ups external mold is along opposite direction or opposite direction translation under power drive system's drive, when the turn-ups mechanism is to the jar wall turn-ups of jar, the jar wall of jar is located between turn-ups centre form and the turn-ups external mold, the turn-ups external mold inwards removes the outer wall that supports the jar wall of jar, the turn-ups centre form outwards removes the jar. The can manufacturing production line comprises a rotary welding seam positioning mechanism, an expansion mechanism, a printing mechanism, a bottom sealing mechanism, a dust removing mechanism, a necking mechanism, a can sealing mechanism and a flanging mechanism. The utility model discloses ensured the turn-ups pressure stability, guaranteed the turn-ups quality, promoted the production speed of jar, increased the stability of quality of jar final production, ensured that the quality of the jar of producing is good.

Description

Flanging mechanism and can manufacturing production line

Technical Field

The utility model relates to a system jar field, concretely relates to flanging mechanism and system jar production line.

Background

At present, a lot of products on the market are packaged by cans, and the cans have the advantages of convenience in packaging, good sealing performance and the like.

In the production process of jar, need carry out the turn-ups technology earlier, later seal a jar technology, carry out the turn-ups to the oral area of can body and be indispensable one process, the turn-ups technology is unqualified will directly lead to the unable normal jar of can that seals of jar, and current can body turn-ups equipment structure is complicated, generally all has defects such as turn-ups pressure unstability to influence turn-ups quality, cause the product to scrap sometimes even, production efficiency underground.

Disclosure of Invention

The utility model aims at providing a flanging mechanism improves production quality for production efficiency.

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

the utility model provides a turn-ups mechanism, includes the turn-ups frame, turn-ups mechanism is still including setting up turn-ups centre form, turn-ups external mold in the turn-ups frame and being used for promoting turn-ups power drive system that turn-ups centre form, turn-ups external mold removed, turn-ups centre form, turn-ups external mold are in turn-ups power drive system's drive is down followed in opposite directions or opposite direction translation, works as when turn-ups mechanism is to the jar wall turn-ups of jar, the jar wall of jar is located turn-ups centre form with between the turn-ups external mold, the turn-ups external mold removes the outer wall of the jar wall that supports inwards, the turn-ups centre form removes the jar mouthful of jar.

Preferably, the contact surface of the joint of the flanging inner die and the tank opening of the tank is in a concave right-angle shape, so that the flanging radian of the tank can be unified.

Preferably, the flanging inner die comprises a first flanging inner die and a second flanging inner die, and when the flanging mechanism flanges the tank wall of the tank, the first flanging inner die and the second flanging inner die simultaneously move outwards in a translation manner.

Further preferably, turn-ups power drive system includes turn-ups centre form driving system, turn-ups centre form driving system includes turn-ups centre form power pack, can follow its axial displacement's turn-ups centre form power bar, turn-ups centre form power bar is located between first turn-ups centre form, the second turn-ups centre form, the one end of turn-ups centre form power bar has from last to keeping away from respectively down the turn-ups inclined plane of first turn-ups centre form, second turn-ups centre form one side slope, the turn-ups inclined plane respectively with first turn-ups centre form, second turn-ups centre form sliding fit, turn-ups centre form power pack with the other end of turn-ups centre form power bar is connected, turn-ups centre form power pack drives through the centre form turn-ups power bar first turn-ups centre form, second turn-ups centre form.

Still further preferably, the flanging internal mold power system further comprises an internal mold moving roller, the flanging internal mold moving roller is respectively arranged on the first flanging internal mold and the second flanging internal mold, the flanging internal mold moving roller is respectively located between the first flanging internal mold, the second flanging internal mold and the flanging inclined plane, and when the flanging internal mold power component drives the flanging internal mold power rod to move, the flanging internal mold moving roller rolls on the flanging inclined plane.

Still further preferably, a flanging power rod groove is formed in the flanging rack, and the flanging internal mold power rod is slidably arranged in the flanging power rod groove, so that the swinging of the flanging internal mold power rod during working can be reduced, and the loss of force is reduced.

Preferably, the flanging external die comprises a first flanging external die and a second flanging external die, and when the flanging mechanism is used for flanging the can, the first flanging external die and the second flanging external die simultaneously move inwards to be matched with the dies so as to surround and abut against the outer side of the can wall of the can.

Further preferably, the flanging power driving system further comprises a flanging external die power system, the flanging external die power system comprises a first flanging external die power component and a second flanging external die power component, and the first flanging external die power component and the second flanging external die power component are respectively connected with the first flanging external die and the second flanging external die.

Preferably, the flanging mechanism further comprises a flanging guide block, the flanging guide block is located on the inner side of the flanging outer die, a placing area for placing the tank wall of the tank is formed between the flanging guide block and the flanging outer die, and when the flanging mechanism is used for flanging the tank, the flanging guide block and the flanging outer die clamp the tank wall of the tank in the middle.

Further preferably, the flanging guide block is attached to the flanging inner die, so that the flanging inner die can move more stably.

Still further preferably, the flanging mechanism further comprises a flanging sensor, the flanging sensor is arranged on the flanging power rod groove, and when the flanging sensor senses that the flanging height of one can is reduced by the flanging inner die power rod, the flanging inner die power component drives the flanging inner die power rod to return to an initial state.

The utility model aims at providing a system jar production line improves production quality for production efficiency.

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

a can manufacturing production line comprises a rotary welding seam positioning mechanism, an expansion mechanism, a printing mechanism, a bottom sealing mechanism, a dust removing mechanism, a necking mechanism and a can sealing mechanism, and further comprises a flanging mechanism.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

by adopting the flanging mechanism of the utility model, the stable flanging pressure is ensured, thereby the flanging quality is ensured, the production speed of the pot is further promoted, the quality stability of the final production of the pot is increased, and the good quality of the manufactured pot is ensured; and simultaneously, the utility model discloses a flanging mechanism still has rational in infrastructure, novel in design, degree of automation is high, production efficiency is high, the security performance is good, long service life, easy operation, installation and maintenance advantage such as convenient, easily promote.

Drawings

FIG. 1 is a schematic structural diagram of a square can manufacturing line in this embodiment;

FIG. 2 is a schematic cross-sectional view of the printing mechanism of this embodiment;

FIG. 3 is a schematic structural view of a printing mechanism in this embodiment;

FIG. 4 is a schematic cross-sectional view of the turn-up mechanism in this embodiment;

FIG. 5 is a schematic top view of the turn-up mechanism of the present embodiment;

FIG. 6 is a simple schematic diagram of the matching of the flanging inner mold and the flanging outer mold of the flanging mechanism in this embodiment;

fig. 7 is a schematic structural view of the dust removing mechanism in this embodiment.

In the above drawings:

1. rotating the welding seam positioning mechanism; 2. a square expanding mechanism;

3. a printing mechanism; 30. a printing frame; 31. printing an inner mold template; 310. a printing inner die moving bearing; 32. printing inner mold sliding blocks; 320. printing an inner mold inclined plane; 33. printing outer mold plates; 330. a printing outer mold moving bearing; 34. printing outer mold sliding blocks; 340. printing an outer mold inclined plane; 350. a power rod of the printing inner die; 351. a power rod of the printing outer mold; 352. printing a connecting plate; 360. printing a total support rod; 361. printing a total elastic member; 370. printing an inner supporting rod; 371. printing an inner elastic piece; 372. a printed inner fixing part; 380. printing outer supporting rods; 381. printing an outer elastic piece; 382. a printing outer fixing part; 390. printing template guide rails; 391. printing an inner template bearing; 392. printing an outer template bearing;

4. a flanging mechanism; 41. a flanging frame; 411. a flanging guide block; 412. flanging the power rod groove; 413. a flanging sensor; 4211. a first flanging inner die; 4212. a second flanging inner die; 4213. right-angled shape; 4221. a first flanging external die; 4222. a second flanging external die; 4311. a flanging inner die power component; 4312. flanging an inner die power rod; 43120. a flanging inclined plane; 4313. the flanging internal mold moves the roller; 4321. a first flanging outer die power component; 4322. a second flanging external die power component;

5. a bottom sealing mechanism;

6. a dust removal mechanism; 61. a dust removal clamping seat; 62. a blowpipe; 620. an air outlet; 63. a blower pump; 64. an exhaust pipe; 640. an air suction opening; 65. an air suction pump;

7. a turnover mechanism; 8. a tank sealing necking mechanism; 9. and (5) conveying the belt.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the square can manufacturing production line comprises a rotary welding seam positioning station, an expansion station, a printing station, a first flanging station, a bottom sealing station, a dust removing station, a turning station, a second flanging station and a necking can sealing station, wherein the rotary welding seam positioning mechanism 1, the expansion mechanism 2, the printing mechanism 3, the flanging mechanism 4, the bottom sealing mechanism 5, the dust removing mechanism 6, the turning mechanism 7, the flanging mechanism 4 and the necking can sealing mechanism 8 correspond to the rotary welding seam positioning station, the expansion station, the dust removing station, the necking can sealing station and the necking can sealing station respectively. The production line further comprises a conveying system, the conveying system comprises a conveying belt 9 and a conveying driving part for driving the conveying belt 9, the conveying belt 9 sequentially connects the rotary welding seam positioning station, the expanding station, the printing station, the first flanging station, the bottom sealing station, the dedusting station, the overturning station, the second flanging station and the necking can sealing station, and the square cans are conveyed to each mechanism by the conveying belt 9 to complete the process production of the corresponding stations.

Each mechanism is described in detail below.

As shown in fig. 1, a rotary weld positioning mechanism 1 in a production line may adopt a patent with publication number CN205798734U, and the rotary weld positioning mechanism 1 includes a detection camera, a data processing module, and a rotating assembly, and the data processing module is connected with the detection camera and the rotating assembly. Detect being provided with lifting unit under the camera, the upper edge of the inner wall of the square can and jar mouth of the scope of shooing of ensureing to detect the camera, data processing module will detect the welding seam position of the square can that the camera was shot and predetermine the welding seam and compare, the analysis reachs angle control parameter, then control rotating assembly rotates to required position.

As shown in FIG. 1, the expanding mechanism 2 in the production line can adopt a patent with publication number CN209697846U, the expanding mechanism 2 comprises an expanding unit and an expanding lifting mechanism, the expanding lifting mechanism is connected with the expanding unit and can control the expanding unit to lift, so that the expanding unit is at a proper working height, the expanding unit comprises an expanding pressing die, when the opposite side tank expands, the expanding unit extends into the square tank, and the expanding pressing die expands outwards to complete the expanding.

As shown in fig. 1-3, the printing mechanism 3 in the production line includes a printing frame 30, an internal printing mold system, an external printing mold system, a printing power driving system for driving the internal printing mold system and the external printing mold system to move, and an elastic printing reset system for automatically restoring the printing mechanism 3 to an initial state.

The printing internal mold system comprises an internal printing mold template 31 and an internal printing mold transmission assembly connected with a printing power driving system, the internal printing mold transmission assembly is matched with the internal printing mold template 31, the external printing mold system comprises an external printing mold template 33 and an external printing mold transmission assembly connected with the printing power driving system, the external printing mold transmission assembly is matched with the external printing mold template 33, the internal printing mold transmission assembly comprises an internal printing mold sliding block 32 which is connected with the printing power driving system and can move in the vertical direction, the internal printing mold template 31 is matched with the internal printing mold sliding block 32 and can move in the horizontal direction, the external printing mold transmission assembly comprises an external printing mold sliding block 34 which is connected with the printing power driving system and can move in the vertical direction, the external printing mold template 33 is matched with the external printing mold sliding block 34 and can move in the horizontal direction, and when the internal printing mold sliding block 32, When the printing outer mold slide block 34 moves downwards, the printing inner mold plate 31 and the printing outer mold plate 33 are in translational mold closing.

In this embodiment: the concrete matching structure of the printing inner mold sliding block 32 and the printing inner mold template 31 is as follows: the printing inner mold sliding block 32 is located on the inner side of the printing inner mold template 31, a printing inner mold inclined plane 320 which inclines from top to bottom towards one side far away from the printing inner mold template 31 is arranged on the printing inner mold template 31, and when the printing power driving system drives the printing inner mold sliding block 32 to move downwards, the printing inner mold moving bearing 310 rolls on the printing inner mold inclined plane 320, so that the printing inner mold template 31 is pushed to move outwards; the concrete matching structure of the printing outer mold sliding block 34 and the printing outer mold template 33 is as follows: the printing outer mold sliding block 34 is located on the outer side of the outer mold template, a printing outer mold inclined plane 340 inclined from top to bottom towards one side far away from the printing outer mold template 33 is arranged on the printing outer mold sliding block 34, a printing outer mold moving bearing 330 is arranged on the printing outer mold template 33, and when the printing power driving system drives the printing outer mold sliding block 34 to move downwards, the printing outer mold moving bearing 330 rolls on the printing outer mold inclined plane 340, so that the printing outer mold template 33 is pushed to move inwards in a translation mode.

The printing inner mold template 31 is translated towards the outer side, the printing outer mold template 33 is translated towards the inner side, and the square can positioned between the printing inner mold template 31 and the printing outer mold template 33 can finish printing. In order to ensure the stability of the fit between the inner printing mold sliding blocks 32 and the inner printing mold plates 31, and between the outer printing mold sliding blocks 34 and the outer printing mold plates 33, a plurality of sets of inner printing mold inclined planes 320 and outer printing mold inclined planes 340 are arranged above and below, and the number of the inner printing mold moving bearings 310 and the outer printing mold moving bearings 330, which corresponds to the number of the inner printing mold inclined planes 320 and the outer printing mold inclined planes 340, is two, as in this embodiment.

The printing power driving system comprises an internal printing mold power rod 350, an external printing mold power rod 351, a printing connecting plate 352 and a printing power source. The printing power source is connected to one end of the printing internal mold power rod 350, one end of the printing internal mold power rod 350 and one end of the printing external mold power rod 351 are connected together through the printing connecting plate 352, so that the printing internal mold power rod 350 and the printing external mold power rod 351 can act together under the driving of the printing power source, the other end of the printing internal mold power rod 350 is connected with the printing internal mold transmission assembly, and the other end of the printing external mold power rod 351 is connected with the printing external mold transmission assembly.

The printing elastic resetting system comprises a printing total elastic resetting assembly for automatically resetting a printing power driving system, a printing inner die elastic resetting assembly for automatically resetting the printing inner die template 31, and a printing outer die elastic resetting assembly for automatically resetting the printing outer die template 33, wherein the printing total elastic resetting assembly is connected between a printing connecting plate 352 and the printing rack 30, the printing inner die elastic resetting assembly is connected between the printing inner die template 31 and the printing rack 30, and the printing outer die elastic resetting assembly is connected between the printing outer die template 33 and the printing rack 30.

The total printing elastic reset assembly comprises a total printing support rod 360 and a total printing elastic part 361, the total printing elastic part 361 is sleeved outside the total printing support rod 360, one end of the total printing support rod 360 penetrates through the printing connecting plate 352, the other end of the total printing support rod is fixedly connected with the printing rack 30, one end of the total printing elastic part 361 is connected with the printing connecting plate 352, and the other end of the total printing elastic part 361 is connected with the printing rack 30. The printing internal mold elastic resetting component comprises a printing internal support rod 370 and a printing internal elastic part 371, the printing internal elastic part 371 is sleeved outside the printing internal support rod 370, one end of the printing internal support rod 370 slidably penetrates through the printing rack 30 and is fixedly connected with the printing internal mold template 31, a printing internal fixing part 372 is arranged at the other end of the printing internal support rod 370, one end of the printing internal elastic part 371 is connected with the printing rack 30, and the other end of the printing internal elastic part is connected with the printing internal fixing part 372. The printing outer mold elastic resetting component comprises a printing outer support rod 380 and a printing outer elastic member 381, the printing outer elastic member 381 is sleeved outside the printing outer support rod 380, one end of the printing outer support rod 380 slidably penetrates through the printing rack 30 and is fixedly connected with the printing outer mold template 33, a printing outer fixing part 382 is arranged at the other end of the printing outer support rod 380, one end of the printing outer elastic member 381 is fixedly connected with the printing rack 30, and the other end of the printing outer elastic member 381 is fixedly connected with the printing outer fixing part 382.

The printing frame 30 is further provided with a printing template guide rail 390, the printing template guide rail 390 is arranged along the direction of closing the printing inner template 31 and the printing outer template 33, the printing inner template bearing 391 and the printing outer template bearing 392 are respectively arranged on the printing inner template 31 and the printing outer template 33, and the printing inner template bearing 391 and the printing outer template bearing 392 move in the printing template guide rail 390, so that the horizontal translation of the printing inner template 31 and the printing outer template 33 can be limited, and the working stability of the printing mechanism 3 can be improved.

The printing power source drives the printing inner mold power rod 350 and the printing outer mold power rod 351 to move downwards together to drive the printing inner mold sliding block 32 and the printing outer mold sliding block 34 to move downwards, the printing inner mold template 31 matched with the printing inner mold sliding block moves outwards, the printing inner mold template 33 moves inwards to complete mold closing, the can wall of the opposite can is printed, after printing is completed, the printing inner mold power rod 350 and the printing outer mold power rod 351 rebound upwards automatically, the printing outer mold template 33 moves outwards automatically, the printing inner mold template 31 moves inwards automatically, and the printing mechanism 3 is recovered to the initial position.

As shown in fig. 1, 4, 5, and 6, the flanging mechanism 4 in the production line includes a flanging frame 41, a flanging inner mold, a flanging outer mold, and a flanging power driving system for pushing the flanging inner mold and the flanging outer mold to move, the flanging inner mold and the flanging outer mold are driven by the flanging power driving system to move in opposite directions, when the flanging mechanism flanges the tank wall of the tank, the tank wall of the tank is located between the flanging inner mold and the flanging outer mold, the flanging outer mold moves inward to abut against the outer wall of the tank, and the flanging inner mold moves outward to push the tank opening of the tank outward.

The flanging inner die comprises a first flanging inner die 4211 and a second flanging inner die 4212, and the first flanging inner die 4211 and the second flanging inner die 4212 are arranged oppositely. In an initial state of non-flanging, the first flanging inner die 4211 and the second flanging inner die 4212 are folded inwards, and when the flanging mechanism flanges the tank wall of the tank, the first flanging inner die 4211 and the second flanging inner die 4212 simultaneously translate outwards to push the tank wall at the tank opening of the tank outwards for flanging. Meanwhile, the contact surfaces of the joint of the first flanging inner die 4211 and the second flanging inner die 4212 with the mouth of the pot are in an inward-concave right-angle shape 4213, so that the flanging radian of the pot can be unified.

The flanging external die comprises a first flanging external die 4221 and a second flanging external die 4222, the first flanging external die 4221 and the second flanging external die 4222 are arranged in a pairwise corresponding manner with the first flanging internal die 4211 and the second flanging internal die 4212, and when the flanging mechanism is used for flanging the pot, the first flanging external die 4221 and the second flanging external die 4222 are enclosed and abutted on the outer wall of the pot through inward moving and die assembly.

The flanging power driving system comprises a flanging internal mold power system, and the flanging internal mold power system comprises a flanging internal mold power part 4311, a flanging internal mold moving roller 4313 and a flanging internal mold power rod 4312 capable of moving along the axial direction of the flanging internal mold power part. The flanging inner die power rod 4312 is located between the first flanging inner die 4211 and the second flanging inner die 4212, and one end of the flanging inner die power rod 4312 is provided with a flanging inclined plane 43120 which inclines towards one side away from the first flanging inner die 4211 and the second flanging inner die 4212 from top to bottom respectively. The first flanging inner die 4211 and the second flanging inner die 4212 are respectively provided with a flanging inner die moving roller 4313, the flanging inner die moving roller 4313 is respectively positioned between the first flanging inner die 4211, the second flanging inner die 4212 and the flanging inclined plane 43120, and when the flanging inner die power component 4311 drives the flanging inner die power rod 4312 to move, the flanging inner die moving roller 4313 rolls on the flanging inclined plane 43120. The flanging inner die power component 4311 is connected with the other end of the flanging inner die power rod 4312, and the flanging inner die power component 4311 moves up and down by driving the flanging inner die power rod 4312, so as to drive the first flanging inner die 4211 and the second flanging inner die 4212 to move left and right.

The flanging external die power system comprises a first flanging external die power part 4321 and a second flanging external die power part 4322, wherein the first flanging external die power part 4321 is arranged on the outer side of the first flanging external die 4221, and the second flanging external die power part 4322 is arranged on the outer side of the second flanging external die 4222. The first flanging external die power part 4321 and the second flanging external die power part 4322 are respectively connected with the first flanging external die 4221 and the second flanging external die 4222 and drive the first flanging external die 4221 and the second flanging external die 4222 to move left and right.

The flanging mechanism further comprises a flanging guide block 411, the flanging guide block 411 is located on the inner sides of the first flanging external die 4221 and the second flanging external die 4222 and is arranged opposite to the first flanging external die 4221 and the second flanging external die 4222, the first flanging internal die 4211 and the second flanging internal die 4212 are arranged on the flanging guide block 411, a placing area for placing the can wall of the can is formed between the flanging guide block 411 and the first flanging external die 4221 and between the flanging guide block and the second flanging external die 4222, when the flanging mechanism is used for flanging the can, the can wall of the can is sleeved on the flanging guide block 411, and the flanging guide block 411, the first flanging external die 4221 and the second flanging external die 4222 clamp the can wall of the can in the middle. More preferably, the flanging guide block 411 can be attached to the first flanging inner die 4211 and the second flanging inner die 4212, and also plays a role in guiding the movement of the flanging inner dies.

The flanging rack 41 is also provided with a flanging power rod groove 412, and the flanging inner die power rod 4312 is slidably arranged in the flanging power rod groove 412, so that during working, the swinging of the flanging inner die power rod 4312 driven by the flanging inner die power component 4311 can be reduced, and the loss of force is reduced. The flanging mechanism can further comprise a flanging sensor 413, the flanging sensor 413 is arranged on the flanging power rod groove 412, and when the flanging sensor 413 senses that the flanging inner die power rod 4312 descends to the flanging height of one can, the flanging inner die power component 4311 drives the flanging inner die power rod 4312 to return to the initial state to start to prepare for flanging of the next wheel.

The working principle of the present embodiment is specifically described as follows:

in an initial state, the first flanging outer die 4221 and the second flanging outer die 4222 are opened outwards, the first flanging inner die 4211 and the second flanging inner die 4212 are closed inwards, the can is sleeved on the flanging guide block 411, and the first flanging inner die 4211 and the second flanging inner die 4212 are located in the wall of the can. When the flanging mechanism starts to work, the first flanging external mold power part 4321 and the second flanging external mold power part 4322 respectively drive the first flanging external mold 4221 and the second flanging external mold 4222 to move inwards, the first flanging external mold 4221 and the second flanging external mold 4222 surround and abut against the outer side of the outer wall of the can and are matched with the flanging guide block 411 to clamp the can, meanwhile, the flanging internal mold power part 4311 drives the flanging internal mold power rod 4312 to move downwards, the flanging inclined plane 43120 extrudes the flanging internal mold moving roller 4313 to move outwards, the first flanging internal mold 4211 and the second flanging internal mold 4212 move outwards under the driving of the flanging internal mold moving roller 4313 to push the can opening of the can to be folded outwards, and final flanging is formed under the right-angle shape 4213 structures on the first flanging internal mold 4211 and the second flanging internal mold 4212. After flanging is completed, the first flanging outer die 4221 and the second flanging outer die 4222 are opened outwards, the first flanging inner die 4211 and the second flanging inner die 4212 are folded inwards, the initial state is recovered, and the flanged can is taken down from the flanging guide block 411.

As shown in fig. 1, a bottom sealing mechanism 5 in a production line may adopt the patent of CN208437561U, the bottom sealing mechanism 5 includes a pressure head, a main shaft, a rotating disk, a bottom sealing transmission assembly and a bottom sealing wheel, the main shaft may drive the rotating disk to rotate, the bottom sealing transmission assembly is connected between the bottom sealing wheel and the rotating disk, so that the rotating disk drives the bottom sealing wheel to rotate, the square can leans against the pressure head, and the bottom sealing wheel rotates around the pressure head to seal the square can.

As shown in fig. 1 and 7, the dust removal mechanism 6 in the production line comprises a blowing system, an air draft system, a dust removal clamping seat 61, when the conveying belt 9 conveys a square can to a dust removal station, the dust removal clamping seat 61 is pressed down to fix the square can, the blowing system comprises a blowing pipe 62 and a blowing pump 63, the air draft system comprises an air draft pipe 64 and an air draft pump 65, an air outlet 620 of the blowing pipe, an air suction opening 640 of the air draft pipe is aligned with a can opening of the square can, the air outlet 620 and the air suction opening 640 are distributed on two sides of the can opening of the square can relatively, when the dust removal mechanism works, the blowing pump works, the blowing pipe is enabled to blow air into the square can from the can opening of the square can, and meanwhile, the air draft pump works, so that the air. Wind enters the tank from one side of the mouth and exits from the other side, creating a circulation within the tank as shown in figure 7. In the present embodiment, the dust removing mechanism is provided in two sets.

As shown in fig. 1, the turnover mechanism 7 in the production line may adopt the patent of CN209701696U, and the turnover mechanism 7 includes a turnover turntable assembly, a turnover power motor in transmission connection with the turnover turntable assembly, a turnover belt sleeved on the turnover turntable assembly, and a positioning seat arranged on the turnover belt for positioning the square can. The turnover belt adopts a belt, the turnover belt comprises a first linear conveying section, a second linear conveying section and an arc-shaped conveying section, two end parts of the arc-shaped conveying section are respectively connected with one end part of the first linear conveying section and one end part of the second linear conveying section, and the whole device is equivalent to a vertical type. The positioning seat keeps fixing the square can conveyed to the turnover belt so that the square can be conveyed along with the turnover belt. The turnover belt is provided with a first station, a second station and a third station, the first station is located at the joint of the first linear conveying section and the arc-shaped conveying section, the second station is located at the top of the arc-shaped conveying section, and the third station is located at the joint of the arc-shaped conveying section and the second linear conveying section. The square tank is upright at the first station, lies down at the second station and stands upside down at the third station, thereby completing the tank turning.

As shown in fig. 1, a necking and can-sealing mechanism 8 in a production line comprises a necking mechanism, a can-sealing mechanism and a necking and can-sealing integrated mechanism, wherein the necking and can-sealing mechanism 8 has a first working mode and a second working mode, when the necking and can-sealing mechanism 8 is in the first working mode, the necking mechanism and the can-sealing mechanism are in working states, the necking and can-sealing integrated mechanism is in a non-working state, square cans sequentially enter the necking mechanism and the can-sealing mechanism, and the square cans respectively complete a necking process and a can-sealing process; when throat seals a jar mechanism 8 and is in the second mode of operation, throat seals a jar integrative mechanism and is in operating condition, and throat mechanism, a jar mechanism are in non-operating condition, and the square can directly gets into throat and seals a jar integrative mechanism, and the square can is direct to accomplish throat technology and a jar technology simultaneously.

As shown in figure 1, a series of process flows such as rotatory welding seam location, rising, stamp, turn-ups, back cover, dust removal, upset, turn-ups, throat joint sealing are expected to pass through in the production of a square can, the utility model discloses a but each station simultaneous working of production line promotes production efficiency on carrying each station that required process flow corresponds with a plurality of square cans with conveyer belt 9 by a wide margin.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a turn-ups mechanism, includes the turn-ups frame, its characterized in that, turn-ups mechanism is still including setting up turn-ups centre form, turn-ups external mold in the turn-ups frame and being used for promoting turn-ups power drive system that turn-ups centre form, turn-ups external mold removed, turn-ups centre form, turn-ups external mold are in along opposite direction or opposite direction translation under turn-ups power drive system's the drive, work as when turn-ups mechanism is to the jar wall turn-ups of jar, the jar wall of jar is located turn-ups centre form with between the turn-ups external mold, the turn-ups external mold inwards removes the outer wall that supports the jar wall of jar, the turn-ups centre form outwards removes the jar mouthful.

2. The flanging mechanism according to claim 1, wherein the contact surface of the flanging inner die at the joint with the opening of the can is in a concave right-angle shape.

3. The flanging mechanism of claim 1, wherein the flanging inner die comprises a first flanging inner die and a second flanging inner die, and when the flanging mechanism is used for flanging the tank wall of the tank, the first flanging inner die and the second flanging inner die simultaneously move outwards in a translation manner.

4. The flanging mechanism of claim 3, wherein the flanging power-driven system comprises a flanging internal mold power system, the flanging internal mold power system comprises a flanging internal mold power component and a flanging internal mold power rod capable of moving along the axial direction of the flanging internal mold power component, the flanging inner die power rod is positioned between the first flanging inner die and the second flanging inner die, one end of the flanging inner die power rod is provided with a flanging inclined plane which is inclined from top to bottom towards one side far away from the first flanging inner die and the second flanging inner die respectively, the flanging inclined plane is respectively matched with the first flanging inner die and the second flanging inner die in a sliding way, the flanging inner die power component is connected with the other end of the flanging inner die power rod, the flanging inner die power component drives the first flanging inner die and the second flanging inner die by driving the flanging inner die power rod.

5. The flanging mechanism of claim 4, wherein the flanging internal mold power system further comprises a flanging internal mold moving roller, the flanging internal mold moving roller is respectively arranged on the first flanging internal mold and the second flanging internal mold, the flanging internal mold moving roller is respectively positioned between the first flanging internal mold, the second flanging internal mold and the flanging inclined surface, and when the flanging internal mold power component drives the flanging internal mold power rod to move, the flanging internal mold moving roller rolls on the flanging inclined surface.

6. The flanging mechanism of claim 4, wherein the flanging rack is provided with a flanging power rod groove, and the flanging inner die power rod is slidably arranged in the flanging power rod groove.

7. The flanging mechanism of claim 1, wherein the flanging external dies comprise a first flanging external die and a second flanging external die, and when the flanging mechanism is used for flanging the can, the first flanging external die and the second flanging external die simultaneously move inwards to be matched with the dies to surround and abut against the outer side of the wall of the can.

8. The flanging mechanism of claim 7, wherein the flanging power-driven system further comprises a flanging external die power system, the flanging external die power system comprises a first flanging external die power component and a second flanging external die power component, and the first flanging external die power component and the second flanging external die power component are respectively connected with the first flanging external die and the second flanging external die.

9. The flanging mechanism according to claim 1, further comprising a flanging guide block, wherein the flanging guide block is located on the inner side of the flanging outer die, a placing area for placing the tank wall of the tank is formed between the flanging guide block and the flanging outer die, and the flanging guide block and the flanging outer die sandwich the tank wall of the tank when the flanging mechanism is used for flanging the tank.

10. A can manufacturing production line comprises a rotary welding seam positioning mechanism, an expansion mechanism, a printing mechanism, a flanging mechanism, a bottom sealing mechanism, a dust removing mechanism, a necking mechanism and a can sealing mechanism, and is characterized in that the flanging mechanism is the flanging mechanism in any one of claims 1 to 9.

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