CN114261817B - Metal can sealing film system - Google Patents
Metal can sealing film system Download PDFInfo
- Publication number
- CN114261817B CN114261817B CN202111650102.4A CN202111650102A CN114261817B CN 114261817 B CN114261817 B CN 114261817B CN 202111650102 A CN202111650102 A CN 202111650102A CN 114261817 B CN114261817 B CN 114261817B
- Authority
- CN
- China
- Prior art keywords
- sealing
- taking
- film
- membrane
- flat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 330
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 title claims abstract description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 155
- 230000007246 mechanism Effects 0.000 claims abstract description 80
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 79
- 239000012528 membrane Substances 0.000 claims description 191
- 230000005540 biological transmission Effects 0.000 claims description 52
- 239000007789 gas Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Closing Of Containers (AREA)
- Package Closures (AREA)
Abstract
The invention discloses a metal can sealing film system which comprises a rotary positioning station, a pre-nitrogen charging station, a film taking and spot sealing station, a flat sealing station and a curved sealing station which are sequentially arranged along a can conveying mechanism, wherein the can conveying mechanism is used for conveying and tightly holding and positioning cans, the rotary positioning station is used for grabbing and rotating the cans to enable the cans to rotate to a set orientation, the pre-nitrogen charging station is used for charging nitrogen into the cans, the film taking and spot sealing station is used for taking and spot sealing the films onto the cans, the flat sealing station is used for charging nitrogen, vacuumizing and flat sealing the spot sealed cans, and the curved sealing station is used for flanging and sealing the flat sealed films. The invention can improve the stability of the product, can change the film without stopping the machine, and improves the working efficiency.
Description
Technical Field
The invention relates to the technical field of packaging equipment, in particular to a metal can sealing film system.
Background
The metal can is widely used for packaging products with sealing requirements, and most of the metal cans are sealed with metal tearing films at the mouth of the metal can during packaging, such as tea is filled into the metal can by using a filling machine during tea production, and then the metal tearing films are sealed on the mouth of the metal can by using a filling and sealing machine so as to seal the metal can. If the existing filling sealing machine has the condition of film shortage in the film sealing process, the machine needs to stop for film supplement, and the consistency and the production efficiency of production are affected.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a metal can sealing film system which can improve the stability and the working efficiency of products, and can replace films without stopping.
The invention is realized by the following technical scheme: the utility model provides a metal can seals membrane system, includes along the rotary positioning station that jar conveying mechanism set gradually, pre-charge nitrogen station, gets the membrane and point seals the station, flat station, the bent station of sealing, jar conveying mechanism is used for carrying and holding tightly the location to the jar, rotary positioning station is used for snatching and rotating the jar, makes the jar rotatory to setting for the position, pre-charge nitrogen station is used for filling nitrogen to the jar, get the membrane and point seal the station and be used for getting the membrane to the jar on and carry out the point seal, flat station of sealing is used for filling nitrogen gas, evacuation and flat sealing to the jar that point seals, the bent station of sealing is used for carrying out the turn-ups to the membrane that the flat seals.
Further: get membrane and some and seal the station including getting the membrane mounting panel, getting the membrane support frame, getting the membrane lift seat, getting the membrane lift servo motor, getting the membrane lift lead screw transmission pair, get membrane mechanism, some and seal the mechanism, it is in to get the membrane mounting panel set up get on the membrane support frame, get the membrane lift seat suit and be in get on the membrane support frame, get the membrane lift servo motor to pass through get the vice drive of membrane lift lead screw transmission get the membrane lift seat is followed get the membrane support frame reciprocates, some seal the mechanism and be provided with a plurality of, a plurality of some seal the mechanism and be sharp and arrange, just get membrane mechanism and a plurality of some seal the mechanism and set up respectively get on the membrane lift seat.
Further: each spot sealing mechanism comprises a spot sealing servo motor, a spot sealing screw rod transmission pair, a seal head connecting seat and a spot sealing seal head, wherein the spot sealing servo motor is arranged on the film taking lifting seat, the spot sealing servo motor drives the seal head connecting seat to move up and down through the spot sealing screw rod transmission pair, and the spot sealing seal head is arranged on the seal head connecting seat.
Further: the membrane mechanism comprises a membrane frame mounting seat, an upper layer membrane frame, a lower layer membrane frame, a membrane taking assembly, a membrane taking servo motor and a membrane taking screw transmission pair, wherein the lower layer membrane frame is arranged on the membrane taking lifting seat, the upper layer membrane frame is arranged above the lower layer membrane frame through the membrane frame mounting seat, the upper layer membrane frame is communicated with the lower layer membrane frame in a mutually corresponding manner, the upper layer membrane frame is detachably connected with the membrane frame mounting seat, the membrane taking servo motor is arranged on the membrane taking lifting seat, the membrane taking servo motor is driven by the membrane taking screw transmission pair to move under the membrane taking assembly, and the membrane taking assembly is used for taking a membrane on the lower layer membrane frame to a pot.
Further: the lower layer stores up membrane frame and is including lacking membrane electric eye, lower floor's locating rack, lower floor's layer board, be provided with a plurality of lower floor that are sharp and get the membrane hole of arranging on the lower floor's layer board, every be provided with on the lower floor gets the membrane hole lower floor's locating rack, the lower floor's locating rack comprises many lower floor's locating posts, many lower floor's locating posts are around the periphery of lower floor gets the membrane hole distributes, it is used for detecting to lack membrane electric eye the upper end position department of lower floor's locating rack has the membrane, upper layer stores up the membrane frame and includes upper locating rack, upper layer board, the both ends of upper layer board are provided with the jack, be provided with the inserted pillar on the membrane frame mount pad, the upper layer board passes through the jack with inserted pillar detachably sets up on the membrane frame mount pad, be provided with a plurality of upper layer and get the membrane hole, upper layer get the membrane hole with lower floor's locating rack corresponds and communicates, every upper layer gets the upper layer locating rack has the upper layer locating rack to be provided with the layer around the upper layer locating rack, the handle is located the layer around the layer of many upper layer locating posts.
Further: the membrane taking assembly comprises a membrane taking support rod, membrane taking heads, membrane taking cams, connecting clamps, shaft sleeves and two membrane taking support plates, wherein the two membrane taking support plates are symmetrically arranged on two sides of the bottom of a membrane taking lifting seat, each membrane taking support plate is respectively provided with a lifting groove, membrane taking slide rails are arranged beside the lifting grooves, the end parts of the membrane taking support plates extend out of the lifting grooves and are rotatably connected with membrane taking connecting blocks, the membrane taking connecting blocks are connected with membrane taking slide blocks, the membrane taking slide blocks are arranged on the membrane taking slide rails, the shaft sleeves are rotatably sleeved in the middle parts of the membrane taking support rods, the connecting clamps are fixedly connected with the shaft sleeves, the membrane taking servo motor drives the membrane taking support rods along the membrane taking slide rails through membrane taking screw transmission pairs, a plurality of membrane taking heads distributed at intervals are arranged on the membrane taking support rods, the two ends of the membrane taking support plates are respectively fixedly provided with membrane taking cams, and each membrane taking support plate is respectively provided with a cam steering column, and when the membrane taking support plates drive the membrane taking support plates to pass through the membrane taking cams to the steering columns to drive the membrane taking support plates to rotate.
Further: the flat sealing station comprises a flat sealing mounting plate, a flat sealing supporting frame, a flat sealing lifting seat, a flat sealing lifting servo motor, a flat sealing lifting screw rod transmission pair, nitrogen filling and flat sealing mechanisms, wherein the flat sealing mounting plate is arranged on the flat sealing supporting frame, the flat sealing lifting seat is sleeved on the flat sealing supporting frame, the flat sealing lifting servo motor is arranged on the flat sealing mounting plate, the flat sealing lifting servo motor drives the flat sealing lifting seat to move up and down along the flat sealing supporting frame through the flat sealing lifting screw rod transmission pair, and the nitrogen filling and flat sealing mechanisms are arranged in a plurality, and the nitrogen filling and flat sealing mechanisms are linearly distributed on the flat sealing lifting seat.
Further: every fill nitrogen and flat mechanism of sealing includes flat servo motor, flat lead screw drive pair, scalable bellows, ping Fengre head, flexible cylinder, fills the nitrogen slide rail, flat servo motor sets up on the flat lift seat that seals, but the both ends of bellows are provided with apron and pressure head respectively, be provided with on the apron respectively with the nitrogen filling gas port and the negative pressure mouth of taking out of scalable bellows intercommunication, flat heat seal head is located but the bellows, flat servo motor passes through flat lead screw drive pair drive flat heat seal head reciprocates, flexible cylinder with fill the nitrogen slide rail and set up respectively the bottom side of flat lift seat, just flexible cylinder with fill the nitrogen slide rail and be located but the both sides of flexible bellows, but the bottom both sides of flexible bellows are connected respectively and are filled the nitrogen slider with the drive end of flexible cylinder, it sets up to fill the nitrogen slider on the nitrogen slide rail.
Further: the curved sealing station comprises a curved sealing mounting plate, a curved sealing supporting frame, a curved sealing lifting seat, a curved sealing lifting servo motor, a curved sealing lifting screw transmission pair and a curved sealing mechanism, wherein the curved sealing mounting plate is arranged on the curved sealing supporting frame, the curved sealing lifting seat is sleeved on the curved sealing supporting frame, the curved sealing lifting servo motor is arranged on the curved sealing mounting plate, the curved sealing lifting servo motor drives the curved sealing lifting seat to move up and down along the curved sealing supporting frame through the curved sealing lifting screw transmission pair, and the curved sealing mechanism is provided with a plurality of curved sealing mechanisms which are linearly arranged on the curved sealing lifting seat.
Further: each curved sealing mechanism comprises a curved sealing servo motor, a curved sealing screw rod transmission pair and a flanging heat sealing head, wherein the curved sealing servo motor is arranged on the curved sealing lifting seat, and the curved sealing servo motor drives the flanging heat sealing head to move up and down through the curved sealing screw rod transmission pair.
The invention has the beneficial effects that:
1. compared with the prior art, through setting gradually rotary positioning station, the nitrogen pre-filling station, get the membrane and point seal the station, flat sealing station, curved sealing station along jar conveying mechanism, carry out nitrogen filling once through the nitrogen pre-filling station to the jar, then place the membrane on the jar mouth of jar through getting the membrane and point seal the station, and carry out preliminary point seal to the membrane, carry out the point seal to the two positions of membrane, carry out the flat sealing to the membrane after the pot that the point seal was done earlier carries out nitrogen filling while taking negative pressure, carry out the flat seal to the membrane through curved sealing station to the turn-ups of flat sealing membrane at last, thereby realized that the automation seals the membrane to the metal pot, realized carrying out twice simultaneously and filled nitrogen to the jar, can improve the stability of product.
2. The upper layer supporting plate is detachably arranged on the film frame mounting seat through the insertion holes and the inserting columns, the upper layer supporting plate is provided with an upper layer taking film hole, the upper layer taking film hole is provided with an upper layer positioning frame, the lower layer supporting plate is provided with a lower layer taking film hole, the lower layer taking film hole is provided with a lower layer positioning frame, the upper layer taking film hole and the lower layer positioning frame are in one-to-one correspondence and are communicated, the film shortage electric eye is used for detecting the existence of a film at the upper end position of the lower layer positioning frame, during operation, the film is placed in the upper layer positioning frame, the film falls into the lower layer positioning frame through the upper layer taking film hole, falls into the lower layer taking film hole through the lower layer positioning frame, when the film shortage electric eye detects that the upper end position of the lower layer positioning frame does not exist, the film in the upper layer positioning frame is used up, the upper layer is detached from the film frame mounting seat, the upper layer positioning frame is supplemented with the film, after the upper layer is placed in the upper layer positioning frame, the upper layer is mutually matched with the inserting frame through the insertion holes, and the film is not placed in the upper layer positioning frame, and the film is free to be positioned.
3. Through set up four point sealing mechanism that are sharp and arrange on getting the membrane elevating platform, set up four membrane heads of getting on getting the membrane bracing piece, set up four flat sealing mechanism that are sharp and arrange on flat sealing elevating platform, set up four curved sealing mechanisms that are sharp and arrange on curved sealing elevating platform, can seal the membrane to four jars simultaneously, improve work efficiency.
4. Through setting up flexible cylinder and nitrogen charging slide rail, and flexible cylinder and nitrogen charging slide rail are located the both sides of scalable bellows, but the bottom both sides of flexible bellows are connected respectively and are filled nitrogen slider and flexible cylinder, fill nitrogen slider setting on nitrogen charging slide rail, when the extension of flexible bellows of flexible cylinder drive or shrink, drive and fill nitrogen slider and remove along nitrogen charging slide rail, can improve the stability of the direction of scalable bellows extension or shrink.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
FIG. 2 is a schematic diagram of a second embodiment of the present invention;
FIG. 3 is a schematic view of the film taking and spot sealing station of the present invention;
FIG. 4 is an elevation view of a film take-off and spot sealing station of the present invention;
FIG. 5 is a side view of a film take-off and spot sealing station of the present invention;
FIG. 6 is a schematic diagram of a flat seal station according to the present invention;
FIG. 7 is a schematic diagram of a second embodiment of a sealing station;
FIG. 8 is an elevation view of a flat seal station of the present invention;
FIG. 9 is a side view of the seal station of the present invention;
FIG. 10 is a cross-sectional view taken at FIGS. 9 A-A;
FIG. 11 is an enlarged view at FIG. 10B;
FIG. 12 is a side view of a seaming station of the present invention;
FIG. 13 is a cross-sectional view taken at FIGS. 12C-C;
fig. 14 is an enlarged view at fig. 13D.
Reference numerals illustrate: 1-can conveying mechanism, 2-rotary positioning station, 3-pre-nitrogen charging station, 4-film taking and spot sealing station, 41-film taking mounting plate, 42-film taking support frame, 43-film taking lifting seat, 44-film taking lifting servo motor, 45-film taking lifting screw driving pair, 46-film taking mechanism, 461-film frame mounting seat, 462-upper film storage frame, 4621-upper positioning frame, 4622-upper supporting plate, 4623-inserting hole, 4624-inserting column, 4625-upper film taking hole, 4626-upper positioning column, 4627-handle, 463-lower film storage frame, 4631-lower positioning frame, 4632-lower supporting plate, 464-film taking component, 4641-film taking support rod, 4642-film taking head, 4643-film taking cam and 4644-connecting clip, 4645-shaft sleeve, 4646-film taking support plate, 4647-lifting groove, 4648-film taking slide rail, 4649-film taking connecting block, 4650-film taking slide block, 465-film taking servo motor, 466-film taking screw transmission pair, 47-point sealing mechanism, 471-point sealing servo motor, 472-point sealing screw transmission pair, 473-sealing head connecting seat, 474-point sealing head, 5-flat sealing station, 51-flat sealing mounting plate, 52-flat sealing support frame, 53-flat sealing lifting seat, 54-flat sealing lifting servo motor, 55-flat sealing lifting screw transmission pair, 56-nitrogen charging and flat sealing mechanism, 561-flat sealing servo motor, 562-flat sealing screw transmission pair, 563-telescopic corrugated pipe, 5631-cover plate, 2-pressure head, 5633-nitrogen filling port, 5634-negative pressure pumping port, 564-flat sealing heat seal head, 565-telescopic cylinder, 566-nitrogen filling slide rail, 567-nitrogen filling slide block, 6-curved sealing station, 61-curved sealing mounting plate, 62-curved sealing support frame, 63-curved sealing lifting seat, 64-curved sealing lifting servo motor, 65-curved sealing lifting screw transmission pair, 66-curved sealing mechanism, 661-curved sealing servo motor, 662-curved sealing screw transmission pair and 663-flanging heat seal head.
Detailed Description
Fig. 1 to 14 are schematic structural views of an embodiment of a metal can sealing film system provided by the invention, which comprises a rotary positioning station 2, a pre-nitrogen charging station 3, a film taking and spot sealing station 4, a flat sealing station 5 and a curved sealing station 6 which are sequentially arranged along a can conveying mechanism 1, wherein the can conveying mechanism 1 is used for conveying and tightly holding and positioning a can, the rotary positioning station 2 is used for grabbing and rotating the can so as to enable the can to rotate to a set orientation, the pre-nitrogen charging station 3 is used for charging nitrogen into the can, the film taking and spot sealing station 4 is used for taking and spot sealing the film onto the can, the flat sealing station 5 is used for charging nitrogen into the spot sealed can, vacuumizing and flat sealing, and the curved sealing station 6 is used for flanging and sealing the flat sealed film.
The technical application and use of the can conveyor 1, the rotary positioning station 2 and the pre-charging station 3 are well established and complete and their relevant structure is not described in detail.
During operation, the pot to be sealed is sequentially conveyed to the rotary positioning station 2, the pre-nitrogen charging station 3, the membrane taking and spot sealing station 4, the flat sealing station 5 and the spot sealing station 6 through the pot conveying mechanism 1, when the pot reaches the rotary positioning station 2, the rotary positioning station 2 grabs and rotates the pot, when a color-coded electric eye (not shown) detects the joint of the pot body of the pot, the rotary pot is stopped, then the pot is continuously conveyed to the pre-nitrogen charging station 3, the pot is tightly held and positioned, an electromagnetic valve (not shown) of the pre-nitrogen charging station 3 is opened, the pot is filled with nitrogen, meanwhile, the flow is calculated, when the set flow is reached, the electromagnetic valve is closed, the pot is loosened and conveyed to the membrane taking and spot sealing station 4, when the pot after the pre-nitrogen charging is conveyed to the membrane taking and spot sealing station 4, the pot is tightly held and positioned, the membrane taking and spot sealing station 4 is placed on the pot opening, then the membrane of the pot opening is preliminarily spot sealed, the pot is at two points, after the spot sealing is finished, the pot is loosened and conveyed to the flat sealing station 5, when the pot opening reaches the flat sealing station 5, the flat sealing station 5 is closed, the pot opening is sealed, the pot is sealed and the vacuum sealing is completed, when the pot opening is reached, the vacuum sealing is completed, the pot is sealed and the vacuum sealing is completed, the pot is sealed, the vacuum sealing is sealed, and the pot is sealed, when the vacuum sealing is sealed and the pot is sealed, and the vacuum sealing station 6, and the pot is sealed, and the vacuum sealing station is sealed, and the pot is sealed.
The invention is mainly used for sealing aluminum films and sealing metal cans such as iron cans, aluminum cans and the like.
The cans are rotated to a set orientation by rotating the positioning station 2 so that the frangible head of the film can be aligned or back aligned with the can body interface of the cans, such as the interface of tin cans.
The film taking and spot sealing station 4 comprises a film taking mounting plate 41, a film taking support frame 42, a film taking lifting seat 43, a film taking lifting servo motor 44, a film taking lifting screw transmission pair 45, a film taking mechanism 46 and a spot sealing mechanism 47, wherein the film taking mounting plate 41 is arranged on the film taking support frame 42, the film taking lifting seat 43 is sleeved on the film taking support frame 42, the film taking lifting servo motor 44 is arranged on the film taking mounting plate 41, the film taking lifting servo motor 44 drives the film taking lifting seat 43 to move up and down along the film taking support frame 42 through the film taking lifting screw transmission pair 45, the spot sealing mechanism 47 is provided with a plurality of spot sealing mechanisms 47, the spot sealing mechanisms 47 are linearly arranged, and the film taking mechanism 46 and the spot sealing mechanisms 47 are respectively arranged on the film taking lifting seat 43.
In the present embodiment, four spot sealing mechanisms 47 are provided. The film taking lifting seat 43 is sleeved on the film taking support frame 42 through a linear bearing.
When the can arrives at the can taking and spot sealing station 4, the film taking lifting servo motor 44 drives the film taking lifting seat 43 to move up and down along the film taking support frame 42 through the film taking lifting screw transmission pair 45, the film taking support frame 42 drives the film taking mechanism 46 and the spot sealing mechanism 47 arranged on the film taking support frame to move, so that the film taking mechanism 46 and the spot sealing mechanism 47 move to proper heights, the film taking mechanism 46 firstly takes the film to place the can opening of the can, and then the spot sealing mechanism 47 performs preliminary two-point sealing on the film to finish spot sealing on the film.
The film taking mechanism 46 comprises a film frame mounting seat 461, an upper film frame 462, a lower film frame 463, a film taking component 464, a film taking servo motor 465 and a film taking screw transmission pair 466, wherein the lower film frame 463 is arranged on the film taking lifting seat 43, the upper film frame 462 is arranged above the lower film frame 463 through the film frame mounting seat 461, the upper film frame 462 and the lower film frame 463 are mutually corresponding and communicated, the upper film frame 462 and the film frame mounting seat 461 are detachably connected, the film taking servo motor 465 is arranged on the film taking lifting seat 43, and the film taking servo motor 465 drives the film taking component 464 to move up and down through the film taking screw transmission pair 466, so that the film taking component 464 is used for taking a film on the lower film frame 463 to a pot.
The lower layer stores up membrane frame 463 and includes lack membrane electric eye, lower floor's locating rack 4631, lower floor's layer board 4632, be provided with a plurality of lower floor of being sharp arrangement on the lower floor's layer board 4632 and get the membrane hole, be provided with lower floor locating rack 4631 on every lower floor and get the membrane hole, lower floor's locating rack 4631 comprises a plurality of lower floor reference columns, a plurality of lower floor's locating columns are around the periphery distribution in lower floor and get the membrane hole, lack membrane electric eye is used for detecting the upper end position department of lower floor's locating rack 4631 and has the membrane, upper layer stores up membrane frame 462 and includes upper layer locating rack 4621, upper layer board 4622, the both ends of upper layer board 4622 are provided with jack 4623, be provided with the spliced pole 4624 on the membrane frame mount pad 461, upper layer board 4622 is provided with a plurality of upper layer and is got membrane hole 4625 on the membrane frame mount pad 461 through jack 4623 and spliced pole 4624 detachably, upper layer 4625 and lower floor's locating rack 4632 are corresponding and are connected, upper layer 4625 is got membrane hole 4625 and lower floor's locating rack 4632 is located, upper layer 4626 is located the layer around the layer of locating rack 4626, the layer is located by the layer of upper layer 4626 and is located around the layer of the upper layer of locating rack 4626.
In this embodiment, two lower layer supporting plates 4632 and two upper layer supporting plates 4622 are respectively provided, each lower layer supporting plate 4632 is provided with two lower layer film taking holes, and each upper layer supporting plate 4622 is provided with two upper layer film taking holes 4625.
The membrane taking assembly 464 comprises a membrane taking supporting rod 4641, a membrane taking head 4642, a membrane taking cam 4643, a connecting clamp 4644, a shaft sleeve 4645 and two membrane taking supporting plates 4646, wherein the two membrane taking supporting plates 4646 are symmetrically arranged on two sides of the bottom of the membrane taking lifting seat 43, each membrane taking supporting plate 4646 is respectively provided with a lifting groove 4647, membrane taking sliding rails 4648 are arranged beside the lifting grooves 4647, the end parts of the membrane taking supporting plates 4646 extend out of the lifting grooves 4647 and are rotatably connected with the membrane taking connecting blocks 4649, the membrane taking connecting blocks 4649 are connected with membrane taking sliding blocks 4650, the membrane taking sliding blocks 4650 are arranged on the membrane taking sliding rails 4648, the shaft sleeve 4645 is rotatably sleeved in the middle of the membrane taking supporting rods 4641, the connecting clamp 4644 and the shaft sleeve 4645 are fixedly connected, the membrane taking servo motor 465 drives the membrane taking supporting rods 4641 to move along the membrane taking sliding rails 4648 through the membrane taking sliding rails 4644, a plurality of membrane taking heads 4648 are arranged beside the lifting grooves 4647, two ends of the membrane taking supporting rods 4641 are fixedly arranged at two ends of the membrane taking supporting rods, and each membrane taking supporting rod 4641 is rotatably connected with the membrane taking supporting rods 4643, and the membrane taking cam 4643 is rotatably arranged on the membrane taking supporting rods 46, and the membrane taking supporting rods are rotatably driven by the membrane taking supporting rods 46 to rotate towards the membrane taking cam 46, and the membrane taking supporting rods 46, and the membrane 46 and the membrane taking supporting rods 46.
In the present embodiment, the film taking head 4642 is provided with four.
When a can mouth of a can is placed, a film taking servo motor 465 drives a film taking support rod 4641 to move up and down along a lifting groove 4647 and a film taking slide rail 4648 through a film taking screw transmission pair 466, the film taking support rod 4641 drives a film taking head 4642 arranged on the film taking support rod 4641 to move up and down, the film taking support rod 4641 drives the film taking head 4642 and the film taking cam 4643 to rotate reversely in the process of moving up, when the film taking cam 4643 passes through a cam steering column, the cam steering column controls the film taking cam 4643 to rotate positively, the film taking cam 4643 drives the film taking support rod 4641 to rotate positively by 180 degrees, so that the film taking head 4642 on the film taking support rod 4641 faces upwards to a film taking hole on the lower layer, films in the film taking hole are sucked, then the film taking support rod 4641 is driven to move down, and in the process of moving down the film taking support rod 4641 is controlled by the cam steering column again, and the film taking cam 4643 drives the film taking support rod 4641 to rotate reversely by 180 degrees, so that the film taking support rod 4641 is driven to rotate reversely, and the film taking support rod 4641 is placed on the can mouth of the can, and the can mouth of the can is placed on the can mouth of the can.
When the film-lack electric eye detects that the upper end position of the lower layer positioning frame 4631 is not provided with a film, the film is prompted to be replaced, when the film is replaced, the handle 4627 is grasped to take the upper layer supporting plate 4622 out of the film frame mounting seat 461, then the upper layer positioning frame 4621 is supplemented with the film, namely, after the film is placed in the upper layer positioning frame 4621, the upper layer supporting plate 4622 is mutually matched with the inserting column 4624 through the inserting hole 4623 and is mounted on the film frame mounting seat 461, and the film in the upper layer positioning frame 4621 falls into the lower layer positioning frame 4631 freely through the upper layer film taking hole 4625, so that the film replacement without stopping is realized, and the working efficiency is improved.
Each spot sealing mechanism 47 comprises a spot sealing servo motor 471, a spot sealing screw rod transmission pair 472, a seal head connecting seat 473 and a spot sealing seal 474, wherein the spot sealing servo motor 471 is arranged on the film taking lifting seat 43, the spot sealing servo motor 471 drives the seal head connecting seat 473 to move up and down through the spot sealing screw rod transmission pair 472, and the spot sealing seal 474 is arranged on the seal head connecting seat 473.
After the film taking mechanism 46 places the film on the can opening of the can, the spot sealing servo motor 471 drives the seal head connecting seat 473 to drive the spot sealing head 474 to press downwards through the spot sealing screw transmission pair 472, and the spot sealing head 474 performs preliminary two-spot sealing on the film on the can opening of the can.
The flat sealing station 5 comprises a flat sealing mounting plate 51, a flat sealing supporting frame 52, a flat sealing lifting seat 53, a flat sealing lifting servo motor 54, a flat sealing lifting screw transmission pair 55 and a nitrogen charging and flat sealing mechanism 56, wherein the flat sealing mounting plate 51 is arranged on the flat sealing supporting frame 52, the flat sealing lifting seat 53 is sleeved on the flat sealing supporting frame 52, the flat sealing lifting servo motor 54 is arranged on the flat sealing mounting plate 51, the flat sealing lifting servo motor 54 drives the flat sealing lifting seat 53 to move up and down along the flat sealing supporting frame 52 through the flat sealing lifting screw transmission pair 55, the nitrogen charging and flat sealing mechanism 56 is provided with a plurality of nitrogen charging and flat sealing mechanisms 56, and the nitrogen charging and flat sealing mechanisms 56 are linearly arranged on the flat sealing lifting seat 53.
In this embodiment, four nitrogen charging and leveling mechanisms 56 are provided.
When the pot after spot sealing reaches the flat sealing station 5, the flat sealing lifting servo motor 54 drives the flat sealing lifting seat 53 to move up and down along the flat sealing supporting frame 52 through the flat sealing lifting screw rod transmission pair 55, and the flat sealing lifting seat 53 drives the nitrogen filling and flat sealing mechanism 56 arranged on the flat sealing lifting seat to move to a proper height.
Each nitrogen charging and leveling mechanism 56 comprises a leveling servo motor 561, a leveling screw rod transmission pair 562, a scalable bellows 563, ping Fengre seal 564, a telescopic cylinder 565 and a nitrogen charging slide rail 566, wherein the leveling servo motor 561 is arranged on the leveling lifting seat 53, two ends of the scalable bellows 563 are respectively provided with a cover plate 5631 and a pressure head 5632, the cover plate 5631 is respectively provided with a nitrogen charging port 5633 and a negative pressure suction port 5634 which are communicated with the scalable bellows 563, the leveling heat sealing head 564 is positioned in the scalable bellows 563, the leveling servo motor 561 drives the leveling heat sealing head 564 to move up and down through the leveling screw rod transmission pair 562, the telescopic cylinder 565 and the nitrogen charging slide rail 566 are respectively arranged on the bottom side of the leveling lifting seat 53, the telescopic cylinder 565 and the nitrogen charging slide rail 566 are positioned on two sides of the scalable bellows 563, the two sides of the bottom end of the scalable bellows 563 are respectively connected with a nitrogen charging slide block 567 and the driving end of the telescopic cylinder 565, and the nitrogen charging slide block 567 is arranged on the nitrogen charging slide rail 566.
When the sealed can is subjected to flat sealing, firstly, the telescopic cylinder 565 drives the telescopic corrugated pipe 563 to stretch downwards, the pressure head 5632 is moved downwards to the can opening of the can, the telescopic corrugated pipe 563 drives the nitrogen filling slide block 567 to move along the nitrogen filling slide rail 566 when being stretched, and a communicated airtight cavity is formed between the inside of the telescopic corrugated pipe 563 and the inside of the can, then nitrogen is filled into the can through the nitrogen filling port 5633, the vacuum is pumped to the can through the negative pumping port 5634, the nitrogen filling is simultaneously pumped and vacuumized until the nitrogen filling amount reaches a set flow, then the negative pumping pressure is stopped when the negative pressure in the airtight cavity reaches the set value, then the flat sealing servo motor 561 drives the flat sealing heat seal head 564 to move downwards through the flat sealing screw rod transmission pair 562, and the telescopic cylinder 565 drives the telescopic corrugated pipe 563 to shrink, so that the flat sealing heat seal head 564 stretches out of the can 5632 and is pressed on the film of the can opening, in the process of flat sealing is realized, the force of the film is controlled through the servo torsion, and when the flat sealing servo motor 561 reaches the set value, the flat sealing servo motor stops driving the flat sealing heat seal head 564 to move downwards.
The curved sealing station 6 comprises a curved sealing mounting plate 61, a curved sealing supporting frame 62, a curved sealing lifting seat 63, a curved sealing lifting servo motor 64, a curved sealing lifting screw transmission pair 65 and a curved sealing mechanism 66, wherein the curved sealing mounting plate 61 is arranged on the curved sealing supporting frame 62, the curved sealing lifting seat 63 is sleeved on the curved sealing supporting frame 62, the curved sealing lifting servo motor 64 is arranged on the curved sealing mounting plate 61, the curved sealing lifting servo motor 64 drives the curved sealing lifting seat 63 to move up and down along the curved sealing supporting frame 62 through the curved sealing lifting screw transmission pair 65, and the curved sealing mechanism 66 is provided with a plurality of curved sealing mechanisms 66 which are linearly arranged on the curved sealing lifting seat 63.
In the present embodiment, the crank seal mechanism 66 is provided with four.
When the flat sealed can reaches the sealing station 6, the sealing lifting servo motor 64 drives the sealing lifting seat 63 to move along the sealing supporting frame 62 through the sealing lifting screw rod transmission pair 65, and the sealing lifting seat 63 drives the sealing mechanism 66 arranged on the sealing lifting seat to move to a proper height.
Each curved sealing mechanism 66 comprises a curved sealing servo motor 661, a curved sealing screw rod transmission pair 662 and a flanging thermal end socket 663, wherein the curved sealing servo motor 661 is arranged on the curved sealing lifting seat 63, and the curved sealing servo motor 661 drives the flanging thermal end socket 663 to move up and down through the curved sealing screw rod transmission pair 662.
When the flat sealed cans are turned and sealed, the turn-up heat seal head 663 is driven by the turn-up servo motor 661 to move downwards through the turn-up screw drive pair 662 and is pressed on the flat sealed film, the film is turned and sealed, in the process of turning up the sealed film, the turn-up force is controlled through servo torque force, and when the torque force of the turn-up servo motor 661 reaches a set value and the downward moving distance of the turn-up heat seal head 663 reaches a set value, the turn-up servo motor 661 stops driving the turn-up heat seal head 663 to move downwards.
The foregoing detailed description is directed to embodiments of the invention which are not intended to limit the scope of the invention, but rather to cover all modifications and variations within the scope of the invention.
Claims (7)
1. The metal can sealing film system is characterized in that: the automatic sealing device comprises a rotary positioning station, a pre-nitrogen charging station, a film taking and spot sealing station, a flat sealing station and a curved sealing station which are sequentially arranged along a pot conveying mechanism, wherein the pot conveying mechanism is used for conveying and tightly holding and positioning the pot, the rotary positioning station is used for grabbing and rotating the pot to enable the pot to rotate to a set position, the pre-nitrogen charging station is used for charging nitrogen into the pot, the film taking and spot sealing station is used for taking the film onto the pot and spot sealing the pot, the flat sealing station is used for charging nitrogen, vacuumizing and flat sealing the spot sealed pot, and the curved sealing station is used for flanging and sealing the flat sealed film;
the film taking and spot sealing station comprises a film taking mounting plate, a film taking support frame, a film taking lifting seat, a film taking lifting servo motor, a film taking lifting screw transmission pair, a film taking mechanism and a spot sealing mechanism, wherein the film taking mounting plate is arranged on the film taking support frame, the film taking lifting seat is sleeved on the film taking support frame, the film taking lifting servo motor is arranged on the film taking mounting plate, the film taking lifting servo motor drives the film taking lifting seat to move up and down along the film taking support frame through the film taking lifting screw transmission pair, the spot sealing mechanism is provided with a plurality of spot sealing mechanisms which are linearly arranged, and the film taking mechanism and the spot sealing mechanisms are respectively arranged on the film taking lifting seat;
the film taking mechanism comprises a film frame mounting seat, an upper film frame, a lower film frame, a film taking assembly, a film taking servo motor and a film taking screw rod transmission pair, wherein the lower film frame is arranged on the film taking lifting seat, the upper film frame is arranged above the lower film frame through the film frame mounting seat, the upper film frame and the lower film frame are mutually corresponding and communicated, the upper film frame and the film frame mounting seat are detachably connected, the film taking servo motor is arranged on the film taking lifting seat, the film taking servo motor drives the film taking assembly to move downwards through the film taking screw rod transmission pair, and the film taking assembly is used for taking a film on the lower film frame to a pot;
the lower layer stores up membrane frame and is including lacking membrane electric eye, lower floor's locating rack, lower floor's layer board, be provided with a plurality of lower floor that are sharp and get the membrane hole of arranging on the lower floor's layer board, every be provided with on the lower floor gets the membrane hole lower floor's locating rack, the lower floor's locating rack comprises many lower floor's locating posts, many lower floor's locating posts are around the periphery of lower floor gets the membrane hole distributes, it is used for detecting to lack membrane electric eye the upper end position department of lower floor's locating rack has the membrane, upper layer stores up the membrane frame and includes upper locating rack, upper layer board, the both ends of upper layer board are provided with the jack, be provided with the inserted pillar on the membrane frame mount pad, the upper layer board passes through the jack with inserted pillar detachably sets up on the membrane frame mount pad, be provided with a plurality of upper layer and get the membrane hole, upper layer get the membrane hole with lower floor's locating rack corresponds and communicates, every upper layer gets the upper layer locating rack has the upper layer locating rack to be provided with the layer around the upper layer locating rack, the handle is located the layer around the layer of many upper layer locating posts.
2. A metal can sealing film system according to claim 1, wherein: each spot sealing mechanism comprises a spot sealing servo motor, a spot sealing screw rod transmission pair, a seal head connecting seat and a spot sealing seal head, wherein the spot sealing servo motor is arranged on the film taking lifting seat, the spot sealing servo motor drives the seal head connecting seat to move up and down through the spot sealing screw rod transmission pair, and the spot sealing seal head is arranged on the seal head connecting seat.
3. A metal can sealing film system according to claim 2, wherein: the membrane taking assembly comprises a membrane taking support rod, membrane taking heads, membrane taking cams, connecting clamps, shaft sleeves and two membrane taking support plates, wherein the two membrane taking support plates are symmetrically arranged on two sides of the bottom of a membrane taking lifting seat, each membrane taking support plate is respectively provided with a lifting groove, membrane taking slide rails are arranged beside the lifting grooves, the end parts of the membrane taking support plates extend out of the lifting grooves and are rotatably connected with membrane taking connecting blocks, the membrane taking connecting blocks are connected with membrane taking slide blocks, the membrane taking slide blocks are arranged on the membrane taking slide rails, the shaft sleeves are rotatably sleeved in the middle parts of the membrane taking support rods, the connecting clamps are fixedly connected with the shaft sleeves, the membrane taking servo motor drives the membrane taking support rods along the membrane taking slide rails through membrane taking screw transmission pairs, a plurality of membrane taking heads distributed at intervals are arranged on the membrane taking support rods, the two ends of the membrane taking support plates are respectively fixedly provided with membrane taking cams, and each membrane taking support plate is respectively provided with a cam steering column, and when the membrane taking support plates drive the membrane taking support plates to pass through the membrane taking cams to the steering columns to drive the membrane taking support plates to rotate.
4. A metal can sealing film system according to claim 3, wherein: the flat sealing station comprises a flat sealing mounting plate, a flat sealing supporting frame, a flat sealing lifting seat, a flat sealing lifting servo motor, a flat sealing lifting screw rod transmission pair, nitrogen filling and flat sealing mechanisms, wherein the flat sealing mounting plate is arranged on the flat sealing supporting frame, the flat sealing lifting seat is sleeved on the flat sealing supporting frame, the flat sealing lifting servo motor is arranged on the flat sealing mounting plate, the flat sealing lifting servo motor drives the flat sealing lifting seat to move up and down along the flat sealing supporting frame through the flat sealing lifting screw rod transmission pair, and the nitrogen filling and flat sealing mechanisms are arranged in a plurality, and the nitrogen filling and flat sealing mechanisms are linearly distributed on the flat sealing lifting seat.
5. The metal can sealing film system of claim 4, wherein: every fill nitrogen and flat mechanism of sealing includes flat servo motor, flat lead screw drive pair, scalable bellows, ping Fengre head, flexible cylinder, fills the nitrogen slide rail, flat servo motor sets up on the flat lift seat that seals, but the both ends of bellows are provided with apron and pressure head respectively, be provided with on the apron respectively with the nitrogen filling gas port and the negative pressure mouth of taking out of scalable bellows intercommunication, flat heat seal head is located but the bellows, flat servo motor passes through flat lead screw drive pair drive flat heat seal head reciprocates, flexible cylinder with fill the nitrogen slide rail and set up respectively the bottom side of flat lift seat, just flexible cylinder with fill the nitrogen slide rail and be located but the both sides of flexible bellows, but the bottom both sides of flexible bellows are connected respectively and are filled the nitrogen slider with the drive end of flexible cylinder, it sets up to fill the nitrogen slider on the nitrogen slide rail.
6. The metal can sealing film system of claim 5, wherein: the curved sealing station comprises a curved sealing mounting plate, a curved sealing supporting frame, a curved sealing lifting seat, a curved sealing lifting servo motor, a curved sealing lifting screw transmission pair and a curved sealing mechanism, wherein the curved sealing mounting plate is arranged on the curved sealing supporting frame, the curved sealing lifting seat is sleeved on the curved sealing supporting frame, the curved sealing lifting servo motor is arranged on the curved sealing mounting plate, the curved sealing lifting servo motor drives the curved sealing lifting seat to move up and down along the curved sealing supporting frame through the curved sealing lifting screw transmission pair, and the curved sealing mechanism is provided with a plurality of curved sealing mechanisms which are linearly arranged on the curved sealing lifting seat.
7. The metal can sealing film system of claim 6, wherein: each curved sealing mechanism comprises a curved sealing servo motor, a curved sealing screw rod transmission pair and a flanging heat sealing head, wherein the curved sealing servo motor is arranged on the curved sealing lifting seat, and the curved sealing servo motor drives the flanging heat sealing head to move up and down through the curved sealing screw rod transmission pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650102.4A CN114261817B (en) | 2021-12-29 | 2021-12-29 | Metal can sealing film system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111650102.4A CN114261817B (en) | 2021-12-29 | 2021-12-29 | Metal can sealing film system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114261817A CN114261817A (en) | 2022-04-01 |
| CN114261817B true CN114261817B (en) | 2023-10-31 |
Family
ID=80831766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111650102.4A Active CN114261817B (en) | 2021-12-29 | 2021-12-29 | Metal can sealing film system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114261817B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204507439U (en) * | 2015-01-13 | 2015-07-29 | 汕头市虹钜机械有限公司 | A kind of rim of a cup accurately puts film spot seal apparatus |
| CN208344659U (en) * | 2018-05-31 | 2019-01-08 | 王少波 | Printed sheet material container molding to mark closing device |
| CN109353577A (en) * | 2018-11-08 | 2019-02-19 | 广州市方圆机械设备有限公司 | A kind of rotating disc type vacuum seamer |
| CN109398799A (en) * | 2018-11-08 | 2019-03-01 | 广州市方圆机械设备有限公司 | A kind of Non-intermittent vacuum seamer and its can sealing method |
| CN208775179U (en) * | 2018-08-27 | 2019-04-23 | 青岛海鼎通讯技术有限公司 | A kind of Coating-removing machine |
| CN209480141U (en) * | 2018-12-28 | 2019-10-11 | 浙江生花智能机械有限公司 | Sealing machine |
| CN110850612A (en) * | 2019-11-29 | 2020-02-28 | 深圳市易天自动化设备股份有限公司 | Full-automatic vacuum laminating machine |
| CN113135328A (en) * | 2021-04-30 | 2021-07-20 | 杭州博日科技股份有限公司 | Full-automatic liquid subpackaging production line |
-
2021
- 2021-12-29 CN CN202111650102.4A patent/CN114261817B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204507439U (en) * | 2015-01-13 | 2015-07-29 | 汕头市虹钜机械有限公司 | A kind of rim of a cup accurately puts film spot seal apparatus |
| CN208344659U (en) * | 2018-05-31 | 2019-01-08 | 王少波 | Printed sheet material container molding to mark closing device |
| CN208775179U (en) * | 2018-08-27 | 2019-04-23 | 青岛海鼎通讯技术有限公司 | A kind of Coating-removing machine |
| CN109353577A (en) * | 2018-11-08 | 2019-02-19 | 广州市方圆机械设备有限公司 | A kind of rotating disc type vacuum seamer |
| CN109398799A (en) * | 2018-11-08 | 2019-03-01 | 广州市方圆机械设备有限公司 | A kind of Non-intermittent vacuum seamer and its can sealing method |
| CN209480141U (en) * | 2018-12-28 | 2019-10-11 | 浙江生花智能机械有限公司 | Sealing machine |
| CN110850612A (en) * | 2019-11-29 | 2020-02-28 | 深圳市易天自动化设备股份有限公司 | Full-automatic vacuum laminating machine |
| CN113135328A (en) * | 2021-04-30 | 2021-07-20 | 杭州博日科技股份有限公司 | Full-automatic liquid subpackaging production line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114261817A (en) | 2022-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106184913B (en) | A kind of two-sided shaping packing machine | |
| CN203246871U (en) | Lifting apparatus for placing base for large refrigerator | |
| CN207511804U (en) | A kind of cover pressing mechanism of beer filler | |
| CN110789783A (en) | Automatic carton opening equipment for full-automatic carton and carton opening method thereof | |
| CN104943233A (en) | Fully-automatic double-station double-layer bag forming machine | |
| CN204527701U (en) | A kind of Handling device | |
| CN206544613U (en) | Facial mask bottle placer | |
| CN114261817B (en) | Metal can sealing film system | |
| CN202671174U (en) | Automatic cover pressing packing machine | |
| CN104743174A (en) | Automatic packing bag opening shaping machine | |
| CN204726752U (en) | The automatic end seal apparatus of large-scale coiled strip circumference overlay film | |
| CN105564705A (en) | Automatic packaging equipment | |
| CN206969088U (en) | A kind of filling automatic bag taking mouth expanding apparatus of grain | |
| CN205904651U (en) | Water pump rotor stator assembly mechanism | |
| CN205589590U (en) | Heat -seal equipment | |
| CN211417714U (en) | Clamping and positioning device for packing machine | |
| CN210761590U (en) | Red date concentrated juice filling equipment | |
| CN211365040U (en) | Ampoule wire drawing liquid filling machine packaging hardware | |
| CN206783293U (en) | A kind of full-automatic trailing type bottle placer follows filling mechanism | |
| CN216995093U (en) | Support device for sealing and filling suction nozzle | |
| CN111674640A (en) | Bag feeding type packaging machine with melt sealing device | |
| CN220221218U (en) | Tail filling type infusion bag preparation equipment | |
| CN207089695U (en) | A kind of filling apparatus | |
| CN218617448U (en) | Full-automatic sealed package machine for bullet sleeve bag | |
| CN218907705U (en) | Isobaric filling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |