CN113460392A - Automatic unloading can sealing equipment for packing - Google Patents

Abstract

The invention discloses automatic blanking and can sealing packaging equipment which comprises a can conveying device, a blanking device, a sealing device and two positioning devices, wherein the can conveying device is used for conveying packaging cans forwards so as to convey the packaging cans to the blanking device and the sealing device in sequence; the blanking device is used for blanking materials into the packaging can; the sealing device is used for sealing a cover sealing film on the opening of the packaging can; and the other positioning device corresponds to the sealing device and is used for positioning the packaging tin on the can feeding device to the sealing position of the sealing device before the sealing device seals the sealing cover film on the can opening of the packaging tin. The automatic blanking, can sealing and packaging equipment can realize automatic blanking, can package materials and automatic sealing of packaging cans.

Description

Automatic unloading can sealing equipment for packing

Technical Field

The invention relates to packaging equipment, in particular to automatic blanking, can sealing and packaging equipment.

Background

Tea is a common drink raw material in daily life, and tea drinking culture is long-running in China.

With the industrial development of tea, compared with bulk tea, tea is sold mostly in the form of canned tea at present, and the packaging of tea becomes an important link in the industry chain, which not only affects the storage life of tea, but also affects the aesthetic degree of tea. The traditional tea packaging process is mostly finished manually, and the efficiency is low.

Disclosure of Invention

In order to solve the defects of the prior art, the invention provides automatic blanking, can sealing and packaging equipment, which can realize automatic blanking, can package of materials and automatic sealing of a packaging can.

The technical problem to be solved by the invention is realized by the following technical scheme:

an automatic blanking, can sealing and packaging device comprises a can feeding device, a blanking device, a sealing device and two positioning devices, wherein the two positioning devices

The can conveying device is used for conveying the packaging cans forwards so as to convey the packaging cans to the blanking device and the sealing device in sequence;

the blanking device is used for blanking materials into the packaging can;

the sealing device is used for sealing a cover sealing film on the opening of the packaging can;

and the other positioning device corresponds to the sealing device and is used for positioning the packaging tin on the can feeding device to the sealing position of the sealing device before the sealing device seals the sealing cover film on the can opening of the packaging tin.

Further, unloader includes a plurality of storage hoppers, a plurality of vibration dish, a plurality of weighing machine construct and a plurality of play hopper, one-to-one between storage hopper, vibration dish, weighing machine construct and the play hopper, wherein

Each storage hopper is used for storing the materials, and the bottom of each storage hopper is provided with a storage feed opening through which the materials fall into the corresponding vibration disc;

each vibration disc is used for vibrating and blanking the falling materials onto the corresponding weighing mechanism, is positioned below the material storage and discharge port of the corresponding material storage hopper and is provided with a vibration and discharge port;

each weighing mechanism is used for weighing the falling materials, is positioned below the vibration feed opening of the corresponding vibration disc and is provided with a weighing feed opening which can be opened or closed;

the discharging hopper is used for discharging materials which are weighed to corresponding packaging tanks, is positioned below weighing feed openings of corresponding weighing mechanisms, and has a discharging feed opening at the bottom.

Furthermore, the weighing mechanism comprises a blanking baffle arranged at the weighing blanking opening and a baffle driver connected with and driving the blanking baffle to rotate or move; when the baffle driver drives the blanking baffle to rotate or move to be close to the weighing blanking port, the blanking baffle closes the weighing blanking port; when the baffle driver drives the blanking baffle to rotate or move to leave the weighing blanking port, the blanking baffle opens the weighing blanking port.

Furthermore, a storage tank with the upper part communicated and the lower part separated is formed among the storage hoppers.

Furthermore, the blanking device further comprises a plurality of material pressing mechanisms, wherein the material pressing mechanisms correspond to the discharge hoppers one by one and are used for pressing materials falling into the discharge hoppers out of the discharge outlets and arranged on the blanking machine.

Further, closing device includes a plurality of membrane storehouses, a plurality of membrane mechanisms and a plurality of hot pressing mechanism of getting, the membrane storehouse, get one-to-one between membrane mechanism and the hot pressing mechanism, wherein

Each film bin is used for stacking the sealing cover films, and the bottom of each film bin is provided with a film taking opening for the film taking mechanism to grab;

each film taking mechanism is used for grabbing the sealing film from the film bin and placing the grabbed sealing film on the opening of the packaging can and comprises a film taking paw, a turning unit which is connected and drives the film taking paw to turn over up and down and a lifting unit which is connected and drives the film taking paw to lift up and down;

each hot pressing mechanism is used for to place in top lid membrane on the jar mouth of packing jar carries out the hot pressing, make it with the jar mouth of packing jar is sealed, hot pressing mechanism is located get membrane mechanism below, drive including hot pressing mold, connection hot pressing mold along with the mobile unit and the connection drive that the direction of delivery looks vertically side direction of packing jar removed hot pressing mold's pressfitting driver of oscilaltion.

Further, the positioning device comprises a can arranging mechanism and a plurality of positioning mechanisms, the positioning mechanisms and the packaging cans are in one-to-one correspondence, and the positioning mechanisms and the packaging cans are in one-to-one correspondence, wherein

The can arranging mechanism is used for adjusting the can conveying intervals among the packaging cans on the can conveying device, so that the packaging cans are conveyed at equal intervals according to the required can conveying intervals;

each positioning mechanism is used for positioning each packaging can to each blanking position of the blanking device or each sealing position of the sealing device.

Further, the can arranging mechanism comprises a first can clamping unit and a second can clamping unit which are sequentially arranged along the conveying direction of the packaging cans, wherein

The first can clamping unit comprises a first sensor, the first sensor is used for sensing the packaging cans conveyed to the first can clamping unit on the can conveying device, and when the first sensor senses the packaging cans, the first can clamping unit clamps the sensed packaging cans to stop conveying the packaging cans forwards until the second can clamping unit releases the packaging cans;

the second presss from both sides a jar unit and includes the second sensor, the second sensor is used for the sensing send the jar device to go up carry to the packing jar that the second pressed from both sides a jar unit department, when the second sensor sensing sense when packing jar, the packing jar that the second pressed from both sides a jar unit and will sense is pressed from both sides, makes it stop to carry forward until reaching the predetermined time.

Further, the positioning mechanism comprises a front and rear positioning unit, a two-side positioning unit and a height positioning unit, wherein

The front and rear positioning unit is used for positioning the packaging tin in the front and rear direction along the conveying direction of the packaging tin;

the two-side positioning unit is used for positioning the packaging tin in two side directions perpendicular to the conveying direction of the packaging tin;

the height positioning unit is used for positioning the packaging tin in the height direction.

Furthermore, the front and rear positioning unit comprises two conveying stop blocks and a stop block driver which is connected with and drives the two conveying stop blocks to move relatively, the two conveying stop blocks are respectively arranged on two sides which are vertical to the conveying direction of the packaging can, when the two conveying stop blocks are relatively close to each other, the distance between the two conveying stop blocks is smaller than the width of the packaging can, so that the packaging can cannot be conveyed forwards continuously, and when the two conveying stop blocks are relatively far away from each other, the distance between the two conveying stop blocks is larger than the width of the packaging can, so that the packaging can be conveyed forwards continuously;

the two side positioning units are positioned on one side of the front and rear positioning units facing the can arranging mechanism and comprise two conveying clamping plates and a clamping plate driver which is connected with and drives the two conveying clamping plates to move relatively, when the two conveying clamping plates are relatively close to each other, the two conveying clamping plates jointly clamp the packaging cans blocked by the front and rear positioning units, and when the two conveying clamping plates are relatively far away from each other, the two conveying clamping plates jointly loosen the packaging cans blocked by the front and rear positioning units;

the height positioning unit with the both sides positioning unit is connected in order to drive both sides positioning unit oscilaltion, and then drives by packing jar that both sides positioning unit cliied together goes up and down, including elevating platform and connection drive the jar driver of lifting of elevating platform oscilaltion, both sides positioning unit set up in on the elevating platform.

The invention has the following beneficial effects: this automatic unloading can sealing equipment for packing can realize the automatic unloading canning of material and the automation of packing jar and seal, adopts the multistation unloading and seals, and efficiency is high, and the unloading has locate function with when sealing, can prevent packing jar offset, the packing precision is high, can also prevent skew between top cap membrane and the packing jar.

Drawings

FIG. 1 is a schematic view of an automatic blanking, can sealing and packaging apparatus provided by the present invention;

FIG. 2 is a schematic view of a can feeding device in the automatic blanking, can sealing and packaging apparatus shown in FIG. 1;

FIG. 3 is a schematic view of a can feeding device and a can feeding workbench in the automatic blanking, can sealing and packaging device shown in FIG. 1;

FIG. 4 is a schematic view of a can feeding device and a can discharging workbench in the automatic blanking, can sealing and packaging device shown in FIG. 1;

FIG. 5 is a schematic view of a blanking device and a positioning device in the automatic blanking, can-sealing and packaging apparatus shown in FIG. 1;

FIG. 6 is a schematic view of a blanking device in the automatic blanking, can-sealing and packaging apparatus shown in FIG. 1;

fig. 7 is a schematic view of a pressing mechanism in the blanking device shown in fig. 6;

FIG. 8 is a schematic view of a sealing device and a positioning device in the automatic blanking, can-sealing and packaging apparatus shown in FIG. 1;

FIG. 9 is a schematic view of a sealing device in the automatic blanking, can-sealing and packaging apparatus shown in FIG. 1;

fig. 10 is a schematic view of a positioning device in the automatic blanking, can-sealing and packaging apparatus shown in fig. 1.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

As shown in figure 1, the automatic blanking, can sealing and packaging equipment comprises a can feeding device 3, a blanking device 4, a sealing device 5 and two positioning devices 6a and 6b, wherein the two positioning devices 6a and 6b

The can feeding device 3 is used for feeding the packaging cans 6 forwards so as to sequentially feed the packaging cans 6 to the blanking device 4 and the sealing device 5;

the blanking device 4 is used for blanking materials into the packaging tank 6;

the sealing device 5 is used for sealing a sealing film on the opening of the packaging can 6;

a positioner 6a with unloader 4 is corresponding, be used for unloader 4 will the material unloading extremely before in the packing jar 6, will packing jar 6 location that send on the canning dress 3 extremely unloader 4's unloading position, another positioner 6b with closing device 5 is corresponding, be used for closing device 5 will the closing cap membrane is sealed in before on the jar mouth of packing jar 6, will send packing jar 6 location on the canning dress 3 extremely closing device 5's sealing position.

When in use, an operator puts the materials and the sealing films into the blanking device 4 and the sealing device 5 respectively, then starts the automatic blanking, can sealing and packaging equipment, and then places the packaging cans 6 on the can feeding device 3 with the can openings facing upwards; the can conveying device 3 conveys the packaging cans 6 to the blanking device 4, then the positioning devices 6a corresponding to the blanking device 4 position the packaging cans 6 on the can conveying device 3 to the blanking positions of the blanking device 4, and then the blanking device 4 loads the materials into the positioned packaging cans 6; the can conveying device 3 conveys the packaging cans 6 filled with the materials to the sealing device 5, then the positioning devices 6b corresponding to the sealing device 5 position the packaging cans 6 on the can conveying device 3 to the blanking position of the blanking device 4, and then the sealing device 5 seals the cover sealing films on the can openings of the positioned packaging cans 6; the can transfer device 3 finally transports the sealed packaging cans 6 away.

It should be noted that the material in the present application can be, but not limited to, tea, the packaging can 6 in the present application can be, but not limited to, a tea can, and the automatic blanking, can-sealing and packaging device in the present application can be used for packaging other canned products besides canned tea.

As shown in fig. 2, the can feeding device 3 includes a can feeding driving wheel 31, a can feeding driven wheel 32, a conveying belt 33 and a can feeding driver 34, and the can feeding driver 34 is connected to the can feeding driving wheel 31 to drive the can feeding driving wheel 31 to rotate; the can conveying driving wheel 31 and the can conveying driven wheel 32 are oppositely arranged, and the conveying belt 33 is connected between the can conveying driving wheel 31 and the can conveying driven wheel 32, so that the can conveying driven wheel 32 is driven by the can conveying driving wheel 31 to synchronously rotate and convey the packaging cans 6 forwards.

In this embodiment, the can feeding driver 34 employs a driving motor and a reducer, but those skilled in the art will know that the can feeding driver 34 in this case may also employ other conventional power devices, such as a linear cylinder; the conveyor belt 33 is a plate chain conveyor belt, but those skilled in the art will recognize that other conventional conveyor belts, such as a belt conveyor, may be used as the conveyor belt 33, and thus the scope of protection should not be limited by the specific form of the can feeding driver 34 and the conveyor belt 33.

The can feeding device 3 further comprises a can feeding support 35 made of plates, and the can feeding driving wheel 31, the can feeding driven wheel 32, the conveying belt 33 and the can feeding driver 34 are all arranged on the can feeding support 35 and supported by the can feeding support 35.

The can conveying support 35 transversely penetrates through the blanking device 4 and the sealing device 5, so that the can conveying driving wheel 31 is located outside the can inlet side of the blanking device 4, the can conveying driven wheel 32 is located outside the can outlet side of the sealing device 5, and the conveying belt 33 also transversely penetrates through the blanking device 4 and the sealing device 5.

The can feeding device 3 further comprises two guide rods 36, the extending directions of the two guide rods 36 are parallel to the conveying belt 33, are respectively positioned on the left side and the right side of the conveying belt 33, and are fixed with the can feeding bracket 35; the distance between the two guide rods 36 is adapted to the width of the packaging can 6, so as to prevent the packaging can 6 from shifting to the left and right sides of the conveying belt 33 in the can conveying process.

As shown in fig. 3 and 4, the automatic blanking, can sealing and packaging equipment further comprises a can entering workbench 1 and a can exiting workbench 2, wherein the can entering workbench 1 is used for placing packaging cans 6 to be packaged, and the can exiting workbench 2 is used for placing packaged packaging cans 6; go into a jar workstation 1 and be located outside the income jar mouth one side of unloader 4, with send a jar one end of device 3 to be connected, go out a jar workstation 2 and be located outside the play jar mouth one side of closing device 5, with send a jar other end of device 3 to be connected.

A tank inlet connecting port 11 is formed in the tank inlet workbench 1, one end of the tank conveying device 3 is connected into the tank inlet connecting port 11, and the upper surface of the conveying belt 33 is lower than the table surface of the tank inlet workbench 1; a can outlet connecting port 21 is formed in the can outlet workbench 2, the other end of the can conveying device 3 is connected into the can outlet connecting port 21, and the upper surface of the conveying belt 33 is lower than the table top of the can outlet workbench 2. In order to facilitate the entry of the packaging can 6, guide baffles 12 are respectively arranged on two sides of the can entry connecting port 11 of the can entry workbench 1, and the two guide baffles 12 form a splayed guide inlet.

As shown in fig. 5 and 6, the discharging device 4 adopts multi-station discharging, and includes a plurality of storage hoppers 41, a plurality of vibrating trays 42, a plurality of weighing mechanisms 43, and a plurality of discharging hoppers 44, wherein the storage hoppers 41, the vibrating trays 42, the weighing mechanisms 43, and the discharging hoppers 44 are in one-to-one correspondence, and wherein

Each storage hopper 41 is used for storing the materials, and the bottom of each storage hopper is provided with a storage feed opening through which the materials fall into the corresponding vibration disc 42;

each vibration disc 42 is used for vibrating and blanking the fallen materials to the corresponding weighing mechanism 43, is positioned below the material storage and discharge port of the corresponding material storage hopper 41, and is provided with a vibration and discharge port;

each weighing mechanism 43 is used for weighing the falling materials, is positioned below the vibration feed opening of the corresponding vibration disc 42 and is provided with a weighing feed opening which can be opened or closed;

the discharging hopper 44 is used for discharging materials which are weighed into the corresponding packaging tin 6, is positioned below the weighing discharging opening of the corresponding weighing mechanism 43, and has a discharging opening at the bottom.

The automatic blanking can sealing packaging machine adopts multi-station blanking, so that the materials are respectively filled into a plurality of packaging cans 6 at the same time, and the blanking and packaging efficiency can be improved.

Preferably, a plurality of storage hoppers 41 adopt an integrated structure as the present case, that is, the plurality of storage hoppers 41 adopt an integrated hopper structure, a plurality of storage discharge ports are opened at the bottom of the integrated hopper structure, and adjacent storage discharge ports are separated from each other by a lower partition plate 410 arranged in the integrated hopper structure to form storage troughs with communicated upper parts and separated lower parts.

When in use, an operator puts the material into the storage hopper 41 and then starts the automatic blanking, can sealing and packaging equipment, the material in the storage hopper 41 is under the action of self gravity, and falls into the vibration disk 42 from the storage blanking port, then the material on the vibration disk 42 is vibrated and then continues to fall into the weighing mechanism 43 from the vibration blanking port, when the material on the weighing mechanism 43 reaches the preset weight, the vibration disk 42 stops vibrating, and the weighing blanking port is opened at the same time, so as to allow the material to continue to fall into the discharging hopper 44 through the weighing blanking port, when the material on the weighing mechanism 43 does not reach the preset weight, the vibration disk 42 continues vibrating, and simultaneously the weighing blanking port is closed, so as to prevent the material from continuing to fall into the discharging hopper 44 through the weighing blanking port, and the material in the discharge hopper 44 falls into the packaging can 6 through the discharge feed opening under the action of the gravity of the material.

The weighing mechanism 43 comprises a blanking baffle 431 arranged at the weighing blanking opening and a baffle driver 432 connected with and driving the blanking baffle 431 to rotate or move; when the baffle driver 432 drives the blanking baffle 431 to rotate or move to approach the weighing blanking opening, the blanking baffle 431 closes the weighing blanking opening; when the baffle driver 432 drives the blanking baffle 431 to rotate or move to leave the weighing blanking port, the blanking baffle 431 opens the weighing blanking port.

In this embodiment, the barrier driver 432 is a motor and a connecting rod, but those skilled in the art will know that other conventional power devices, such as a tilting cylinder or a linear cylinder and a connecting rod, may be used as the barrier driver 432 in this embodiment, and therefore the protection scope of this embodiment should not be limited by the specific form of the barrier driver 432.

The blanking device 4 further comprises a blanking machine table 40, and the storage hopper 41, the vibration disc 42, the weighing mechanism 43 and the discharge hopper 44 are all arranged on the blanking machine table 40 and supported by the blanking machine table 40.

Each vibration disc 42 is connected with the blanking machine table 40 through a corresponding first buffering shock absorption structure so as to reduce the vibration quantity transmitted to the blanking machine table 40 by each vibration disc 42; the weighing mechanisms 43 are also connected with the blanking machine table 40 through corresponding second buffer shock absorption structures, so that the weighing precision of each weighing mechanism 43 is prevented from being influenced by vibration.

The first buffering shock-absorbing structure is preferably but not limited to a spring shock-absorbing structure, and the second buffering shock-absorbing structure is preferably but not limited to a spring shock-absorbing structure.

The blanking device 4 further comprises a plurality of material pressing mechanisms 45, wherein the material pressing mechanisms 45 correspond to the material discharging hoppers 44 one by one, and are used for pressing materials falling into the material discharging hoppers 44 out of the material discharging openings and arranged on the blanking machine table 40.

The blanking device 4 extrudes the materials in each discharge hopper 44 by additionally arranging the material pressing mechanism 45, so that fluffy materials such as tea leaves can be prevented from falling into the packaging tin 6 by the gravity action of the materials in the discharge hopper 44.

As shown in fig. 7, the pressing mechanism 45 includes a pressing head 451 above the discharge hopper 44, and a pressing driver 452 that drives the pressing head 451 to move up and down to move the pressing head 451 into or out of the discharge hopper 44; when the material pressing head 451 descends to enter the discharging hopper 44, the material in the discharging hopper 44 is pressed out from the discharging feed opening; when the ram 451 rises to exit the hopper 44, the hopper 44 may receive the material from the weighing mechanism 43.

In the present embodiment, the material pressing driver 452 employs a linear cylinder, but those skilled in the art will know that the material pressing driver 452 in the present application may also employ other conventional power devices, such as a motor and a screw rod, and therefore the protection scope of the present application should not be limited by the specific form of the material pressing driver 452.

As shown in fig. 8 and 9, the sealing device 5 adopts multi-station sealing, and includes a plurality of film bins 51, a plurality of film taking mechanisms 52 and a plurality of hot pressing mechanisms 53, wherein the film bins 51, the film taking mechanisms 52 and the hot pressing mechanisms 53 are in one-to-one correspondence, and wherein

Each film bin 51 is used for stacking the covering films, and the bottom of each film bin is provided with a film taking opening for the film taking mechanism 52 to grab;

each film taking mechanism 52 is used for grabbing the sealing film from the film bin 51 and placing the grabbed sealing film on the opening of the packaging can 6, and comprises a film taking claw 521, a turning unit 522 for connecting and driving the film taking claw 521 to turn over up and down and a lifting unit 523 for connecting and driving the film taking claw 521 to lift up and down;

each hot pressing mechanism 53 is used for hot pressing the top cover film placed on the can opening of the packaging can 6, so that the top cover film is sealed with the can opening of the packaging can 6, the hot pressing mechanism 53 is located below the film taking mechanism and comprises a hot pressing die 531, a moving unit 532 for connecting and driving the hot pressing die 531 to move along the side direction vertical to the conveying direction of the packaging can 6 and a pressing driver 533 for connecting and driving the hot pressing die 531 to ascend and descend.

This automatic unloading can sealing packagine machine adopts the multistation to seal, in order to adopt the closing cap membrane seals the jar mouth of a plurality of packing jars 6 simultaneously, can improve and seal and packing efficiency.

When the automatic blanking can sealing and packaging equipment is used, an operator stacks the sealing film in the film bin 51, then the automatic blanking can sealing and packaging equipment is started, when the overturning unit 522 drives the film taking claw 521 to overturn upwards, the lifting unit 523 drives the film taking claw 521 to ascend, the film taking claw 521 picks the sealing film from the film bin 51, when the overturning unit 522 drives the film taking claw 521 to overturn downwards, the lifting unit 523 drives the film taking claw 521 to descend, and the film taking claw 521 places the picked sealing film on the opening of the packaging can 6; when the moving unit 532 drives the hot pressing die 531 to move to the side direction of the packaging can 6, the packaging can 6 is exposed below the film taking claw 521, the film taking claw 521 places the captured sealing film on the can opening of the packaging can 6, when the moving unit 532 drives the hot pressing die 531 to move back and reset, the hot pressing die 531 is located above the packaging can 6, the pressing driver 533 drives the hot pressing die 531 to descend, and the hot pressing die 531 seals the sealing film on the can opening of the packaging can 6 in a hot pressing mode.

In this embodiment, the film-taking claw 521 is a suction cup claw, but those skilled in the art will know that other conventional claws, such as a mechanical claw, may be used as the film-taking claw 521, and thus the protection scope of the present application should not be limited by the specific form of the film-taking claw 521.

The closing cap membrane is right be equipped with the hot melt adhesive on the one side that packing jar 6 sealed, the hot melt adhesive can by hot briquetting 531 heats and melts, and then will the closing cap membrane with the jar mouth bonding of packing jar 6 is fixed.

Sealing device 5 still includes a sealing machine 50, membrane storehouse 51, get membrane mechanism 52 and hot pressing mechanism 53 all set up in sealing machine 50 is last, by sealing machine 50 supports.

The lifting unit 523 comprises a lifting support 5231, a lifting guide rail 5232 and a lifting driver, the lifting support 5231 and the lifting guide rail 5232 are arranged on the sealing machine table 50, the lifting guide rail 5232 is positioned in the lifting support 5231, and the overturning unit 522 is slidably connected to the lifting guide rail 5232 and is driven by the lifting driver to lift; the film taking claw 521 is disposed on the turning unit 522 and ascends and descends along with the turning unit 522.

Wherein the film bin 51 is disposed at the top of the lifting bracket 5231.

The turning unit 522 comprises a turning shaft 5221 and a turning driver 5222, the turning shaft 5221 is parallel to the conveying direction of the packaging can 6, and the turning driver 5222 is connected with and drives the turning shaft 5221 to rotate; the film taking claw 521 is arranged on the side surface of the turning shaft 5221 and turns over along with the turning shaft 5221.

In the embodiment, the lifting driver is a motor and a transmission belt, but those skilled in the art will appreciate that other conventional power devices, such as a linear cylinder, etc., may be used as the moving driver in the present case, and the overturning driver 5222 is an overturning cylinder, but those skilled in the art will appreciate that other conventional power devices, such as a motor, etc., may be used as the overturning driver 5222 in the present case, and therefore the scope of protection of the present invention should not be limited by the specific form of the lifting driver and the overturning driver 5222.

The moving unit 532 comprises two sets of sliding rails 5321, sliding plates 5322 and moving drivers 5323, one set of sliding rails 5321 and moving drivers 5323 is arranged outside one end of the film taking mechanism 52 along the conveying direction of the packaging can 6, the other set of sliding rails 5321 and moving drivers 5323 is arranged outside the other end of the film taking mechanism 52 along the conveying direction of the packaging can 6, and the extending directions of the two sliding rails 5321 are perpendicular to the conveying direction of the packaging can 6; the two ends of the sliding plate 5322 are respectively connected to the two sliding rails 5321 in a sliding manner and are driven by the two moving drivers 5323 in a connecting manner so as to slide on the two sliding rails 5321 along the lateral direction; the pressing driver 533 is disposed on the upper side of the sliding plate 5322, the hot pressing mold 531 is disposed on the lower side of the sliding plate 5322, and the pressing driver 533 passes through the sliding plate 5322 to drive the hot pressing mold 531 to move up and down.

A plurality of sealing grooves 501 are formed in the sealing machine table 50, the sealing grooves 501 correspond to the hot-pressing molds 531 one by one, and the hot-pressing molds 531 are located in the sealing grooves 501; the sealing groove 501 extends along the side direction, so that the hot pressing mold 531 can move along the side direction, and when the moving unit 532 drives the hot pressing mold 531 to move along the side direction of the packaging can 6, the packaging can 6 can be exposed below the film taking claw 521 through the sealing groove 501.

In this embodiment, the moving driver 5323 is a linear cylinder, but those skilled in the art will know that the moving driver 5323 may also be implemented by other conventional power devices, such as a motor and a lead screw, and the pressing driver 533 is implemented by a linear cylinder, but those skilled in the art will know that the pressing driver 533 may also be implemented by other conventional power devices, such as a motor and a lead screw, and therefore the protection scope of the present application should not be limited by the specific form of the moving driver 5323 and the pressing driver 533.

The bottom of hot pressing die 531 is provided with deflector 54, deflector 54 has with the jar mouth of packing jar 6 suits a direction opening, when hot pressing die 531 presses to being located the closing cap membrane on the jar mouth of packing jar 6, deflector 54 presses to the peripheral part of closing cap membrane earlier, makes the peripheral part of closing cap membrane crooked cover the jar mouth of packing jar 6 is peripheral, in order to avoid taking place the off normal before the hot pressing between closing cap membrane and packing jar 6.

As shown in fig. 10, the positioning devices 6a and 6b comprise a can arranging mechanism 61 and a plurality of positioning mechanisms 62, and the positioning mechanisms 62 are in one-to-one correspondence with the packaging cans 6, wherein

The can arranging mechanism 61 is used for adjusting the can conveying intervals among the packaging cans 6 on the can conveying device 3, so that the packaging cans 6 are conveyed at equal intervals according to the required can conveying intervals;

each positioning mechanism 62 is used for positioning each packaging can 6 to each blanking position of the blanking device 4 or each sealing position of the sealing device 5.

The can arranging mechanism 61 includes a first can clamping unit 611 and a second can clamping unit 612 which are sequentially arranged in the conveying direction of the package cans 6, wherein

The first can clipping unit 611 includes a first sensor 613, the first sensor 613 is used for sensing the packaging cans 6 conveyed to the first can clipping unit 611 on the can conveying device 3, when the first sensor 613 senses the packaging cans 6, the first can clipping unit 611 clips the sensed packaging cans 6 to stop the forward conveying until the second can clipping unit 612 releases the previous packaging cans 6;

the second can clipping unit 612 includes a second sensor 614, the second sensor 614 is used for sensing the packaging cans 6 conveyed to the second can clipping unit 612 on the can feeding device 3, and when the packaging cans 6 are sensed by the second sensor 614, the second can clipping unit 612 clips the sensed packaging cans 6 to stop the forward conveying until the preset time is reached.

When the second sensor 614 senses that the packaging cans 6 on the can feeding device 3 are conveyed to the second can clamping unit 612, the second can clamping unit 612 clamps the sensed packaging cans 6 to stop continuously conveying the packaging cans to each blanking position of the blanking device 4 or each sealing position of the sealing device 5 until a preset time is reached, the packaging cans 6 are not loosened to continuously convey the packaging cans, and the clamping time of the second can clamping unit 612 for each packaging can 6 can be determined according to the can feeding speed of the can feeding device 3 and the required can feeding distance, namely the distance between the blanking positions or the distance between the sealing positions; when the first sensor 613 senses that the package 6 on the can feeding device 3 is conveyed to the first can clamping unit 611, the first can clamping unit 611 clamps the sensed package 6 to stop the forward conveyance, so as to avoid flowing into the second can clamping unit 612, and the package 6 is not released to flow into the second can clamping unit 612 until the second can clamping unit 612 releases the previous package 6.

The first can clamping unit 611 and the second can clamping unit 612 both comprise a can clamping bracket 615 and a can clamping claw 616, the can clamping bracket 615 is provided with an opening upwards, and the can feeding device 3 penetrates through the opening of the can clamping bracket 615 to feed the packaging cans 6 forwards; the can clamping claws 616 are disposed on two sides of an opening of the can clamping bracket 615, the first sensor 613 is disposed at the opening of the can clamping bracket 615 of the first can clamping unit 611, and the second sensor 614 is disposed at the opening of the can clamping bracket 615 of the second can clamping unit 612.

In the embodiment, the can clamping claw 616 is a mechanical claw, but those skilled in the art will know that other conventional claws, such as a suction cup claw, may be used as the can clamping claw 616 in the present application, and thus the protection scope of the present application should not be limited by the specific form of the can clamping claw 616.

The positioning mechanism 62 comprises a front and rear positioning unit 621, a two-side positioning unit 622 and a height positioning unit 623, wherein

The front and rear positioning unit 621 is used for positioning the packaging can 6 in the front and rear direction along the conveying direction of the packaging can, and comprises two conveying stop blocks 6211 and a stop block driver which is connected with and drives the two conveying stop blocks 6211 to move relatively, the two conveying stop blocks 6211 are respectively arranged on two sides which are perpendicular to the conveying direction of the packaging can 6, when the two conveying stop blocks 6211 are relatively close to each other, the distance between the two conveying stop blocks 6211 is smaller than the width of the packaging can 6, so that the packaging can 6 can be prevented from being conveyed forwards continuously, and when the two conveying stop blocks 6211 are relatively far away, the distance between the two conveying stop blocks 6211 is larger than the width of the packaging can 6, so that the packaging can 6 can be conveyed forwards continuously;

the two-side positioning unit 622 is used for positioning the packaging cans 6 in two side directions perpendicular to the conveying direction of the packaging cans, is positioned on one side of the front-back positioning unit 621 facing the can arranging mechanism 61, and comprises two conveying clamping plates 6221 and a clamping plate driver connected and driving the two conveying clamping plates 6221 to move relatively, when the two conveying clamping plates 6221 approach relatively, the two conveying clamping plates 6221 clamp the packaging cans 6 blocked by the front-back positioning unit 621 together, and when the two conveying clamping plates 6221 move relatively away, the two conveying clamping plates 6221 release the packaging cans 6 blocked by the front-back positioning unit 621 together;

height positioning unit 623 is used for right packing jar 6 advances line location in the direction of height, with both sides positioning unit 622 is connected in order to drive both sides positioning unit 622 oscilaltion, and then the drive quilt packing jar 6 that both sides positioning unit 622 was cliped together goes up and down, including elevating platform and connection drive the jar driver of lifting of elevating platform oscilaltion, both sides positioning unit 622 set up in on the elevating platform.

When the packaging can arranging device is used, each packaging can 6 with the can conveying distance adjusted by the can arranging device 61 is simultaneously conveyed to the corresponding positioning mechanism 62 by the can conveying device 3, firstly, the two conveying stop blocks 6211 in the front and rear positioning units 621 are relatively close to stop the corresponding packaging can 6 to stop the packaging can 6 from being conveyed forwards and stop at the corresponding blanking position or sealing position, then the two conveying clamp plates 6221 in the two side positioning units 622 are relatively close to clamp the corresponding packaging can 6 to avoid the position deviation of the packaging can 6 towards the left side and the right side, then the height positioning unit 623 drives the two side positioning units 622 and the corresponding packaging can 6 to be lifted to the required height together, and finally, the packaging can 6 is blanked or sealed by the blanking device 4 or the sealing device 5.

The positioning mechanism 62 comprises a positioning bracket 624, the positioning bracket 624 is also provided with an opening upwards, and the can feeding device 3 passes through the opening of the positioning bracket 624 to feed the packaging cans 6 forwards; the conveying stopper 6211 and the conveying clamp plate 6221 are disposed at both sides of the opening of the positioning bracket 624, and the tank lifting unit is disposed below the opening of the positioning bracket 624.

In the present embodiment, the stopper driver, the clamping plate driver and the can lifting driver all adopt linear air cylinders, but those skilled in the art will know that the stopper driver, the clamping plate driver and the can lifting driver in the present application can also adopt other conventional power devices, such as electrodes, screw rods and the like, and therefore the protection scope of the present application should not be limited by the specific forms of the stopper driver, the clamping plate driver and the can lifting driver.

The above-mentioned embodiments only express the embodiments of the present invention, and the description is more specific and detailed, but not understood as the limitation of the patent scope of the present invention, but all the technical solutions obtained by using the equivalent substitution or the equivalent transformation should fall within the protection scope of the present invention.

Claims (10)

1. An automatic blanking, can sealing and packaging device is characterized by comprising a can feeding device, a blanking device, a sealing device and two positioning devices, wherein the two positioning devices are arranged on the can feeding device

The can conveying device is used for conveying the packaging cans forwards so as to convey the packaging cans to the blanking device and the sealing device in sequence;

the blanking device is used for blanking materials into the packaging can;

the sealing device is used for sealing a cover sealing film on the opening of the packaging can;

and the other positioning device corresponds to the sealing device and is used for positioning the packaging tin on the can feeding device to the sealing position of the sealing device before the sealing device seals the sealing cover film on the can opening of the packaging tin.

2. The automatic blanking, can-sealing and packaging device of claim 1, wherein the blanking device comprises a plurality of storage hoppers, a plurality of vibrating trays, a plurality of weighing mechanisms and a plurality of discharge hoppers, the storage hoppers, the vibrating trays, the weighing mechanisms and the discharge hoppers are in one-to-one correspondence, wherein

Each storage hopper is used for storing the materials, and the bottom of each storage hopper is provided with a storage feed opening through which the materials fall into the corresponding vibration disc;

each vibration disc is used for vibrating and blanking the falling materials onto the corresponding weighing mechanism, is positioned below the material storage and discharge port of the corresponding material storage hopper and is provided with a vibration and discharge port;

each weighing mechanism is used for weighing the falling materials, is positioned below the vibration feed opening of the corresponding vibration disc and is provided with a weighing feed opening which can be opened or closed;

the discharging hopper is used for discharging materials which are weighed to corresponding packaging tanks, is positioned below weighing feed openings of corresponding weighing mechanisms, and has a discharging feed opening at the bottom.

3. The automatic blanking, can sealing and packaging device of claim 2, wherein the weighing mechanism comprises a blanking baffle arranged at the weighing blanking opening, and a baffle driver connected to drive the blanking baffle to rotate or move; when the baffle driver drives the blanking baffle to rotate or move to be close to the weighing blanking port, the blanking baffle closes the weighing blanking port; when the baffle driver drives the blanking baffle to rotate or move to leave the weighing blanking port, the blanking baffle opens the weighing blanking port.

4. The automatic blanking, can sealing and packaging apparatus of claim 2 wherein the plurality of storage hoppers form storage troughs therebetween that are interconnected at upper portions and spaced at lower portions.

5. The automatic blanking, can sealing and packaging equipment of claim 2, wherein the blanking device further comprises a plurality of pressing mechanisms, the pressing mechanisms correspond to the discharge hoppers one by one and are used for pressing out the materials falling into the discharge hoppers from the discharge blanking openings.

6. The automatic blanking, can-sealing and packaging device of claim 1, wherein the sealing device comprises a plurality of film bins, a plurality of film-taking mechanisms and a plurality of hot-pressing mechanisms, the film bins, the film-taking mechanisms and the hot-pressing mechanisms are in one-to-one correspondence, wherein

Each film bin is used for stacking the sealing cover films, and the bottom of each film bin is provided with a film taking opening for the film taking mechanism to grab;

each film taking mechanism is used for grabbing the sealing film from the film bin and placing the grabbed sealing film on the opening of the packaging can and comprises a film taking paw, a turning unit which is connected and drives the film taking paw to turn over up and down and a lifting unit which is connected and drives the film taking paw to lift up and down;

each hot pressing mechanism is used for to place in top lid membrane on the jar mouth of packing jar carries out the hot pressing, make it with the jar mouth of packing jar is sealed, hot pressing mechanism is located get membrane mechanism below, drive including hot pressing mold, connection hot pressing mold along with the mobile unit and the connection drive that the direction of delivery looks vertically side direction of packing jar removed hot pressing mold's pressfitting driver of oscilaltion.

7. The automatic blanking, can-sealing and packaging device of claim 1, wherein said positioning device comprises a can-arranging mechanism and a plurality of positioning mechanisms, said positioning mechanisms and packaging cans are in one-to-one correspondence, wherein

The can arranging mechanism is used for adjusting the can conveying intervals among the packaging cans on the can conveying device, so that the packaging cans are conveyed at equal intervals according to the required can conveying intervals;

each positioning mechanism is used for positioning each packaging can to each blanking position of the blanking device or each sealing position of the sealing device.

8. The automatic blanking, can-sealing and packaging apparatus of claim 7, wherein said can arranging mechanism comprises a first can-clamping unit and a second can-clamping unit sequentially arranged along a conveying direction of said packaging cans, wherein

The first can clamping unit comprises a first sensor, the first sensor is used for sensing the packaging cans conveyed to the first can clamping unit on the can conveying device, and when the first sensor senses the packaging cans, the first can clamping unit clamps the sensed packaging cans to stop conveying the packaging cans forwards until the second can clamping unit releases the packaging cans;

the second presss from both sides a jar unit and includes the second sensor, the second sensor is used for the sensing send the jar device to go up carry to the packing jar that the second pressed from both sides a jar unit department, when the second sensor sensing sense when packing jar, the packing jar that the second pressed from both sides a jar unit and will sense is pressed from both sides, makes it stop to carry forward until reaching the predetermined time.

9. The automatic blanking, can-sealing and packaging apparatus of claim 7 wherein said positioning mechanism comprises a front and rear positioning unit, a two-side positioning unit and a height positioning unit, wherein

The front and rear positioning unit is used for positioning the packaging tin in the front and rear direction along the conveying direction of the packaging tin;

the two-side positioning unit is used for positioning the packaging tin in two side directions perpendicular to the conveying direction of the packaging tin;

the height positioning unit is used for positioning the packaging tin in the height direction.

10. The automatic blanking, can-sealing and packaging apparatus according to claim 9,

the front and rear positioning units comprise two conveying stop blocks and a stop block driver which is connected with and drives the two conveying stop blocks to move relatively, the two conveying stop blocks are respectively arranged on two sides which are vertical to the conveying direction of the packaging can, when the two conveying stop blocks are relatively close to each other, the distance between the two conveying stop blocks is smaller than the width of the packaging can, the packaging can be prevented from being conveyed forwards continuously by the conveying stop blocks, when the two conveying stop blocks are relatively far away from each other, the distance between the two conveying stop blocks is larger than the width of the packaging can, and the packaging can be allowed to be conveyed forwards continuously by the conveying stop blocks;

the two side positioning units are positioned on one side of the front and rear positioning units facing the can arranging mechanism and comprise two conveying clamping plates and a clamping plate driver which is connected with and drives the two conveying clamping plates to move relatively, when the two conveying clamping plates are relatively close to each other, the two conveying clamping plates jointly clamp the packaging cans blocked by the front and rear positioning units, and when the two conveying clamping plates are relatively far away from each other, the two conveying clamping plates jointly loosen the packaging cans blocked by the front and rear positioning units;

the height positioning unit with the both sides positioning unit is connected in order to drive both sides positioning unit oscilaltion, and then drives by packing jar that both sides positioning unit cliied together goes up and down, including elevating platform and connection drive the jar driver of lifting of elevating platform oscilaltion, both sides positioning unit set up in on the elevating platform.

Images