CN211281723U

CN211281723U - Packaging machine

Info

Publication number: CN211281723U
Application number: CN201921556925.9U
Authority: CN
Inventors: 张开华; 卢毅华
Original assignee: Foshan Senyo Automation Packaging Equipment Co ltd
Current assignee: Foshan Senyo Automation Packaging Equipment Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-18
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a packaging machine, which comprises a cylinder film feeding device, a sealing device and a bearing device; the cylinder film feeding device comprises a film winding mechanism and a film discharging mechanism; the sealing device comprises a heat-sealing fixed end and a heat-sealing movable end, the film discharging mechanism sends the cylindrical film to the heat-sealing fixed end, and the heat-sealing movable end presses the heat-sealing fixed end to seal or bag the cylindrical film; the heat-seal stiff end removes the end with the heat-seal and all is equipped with the fixture that is used for centre gripping wrapping bag, the heat-seal removes the end and keeps away from the heat-seal stiff end to open the sack of wrapping bag. The supporting device comprises a supporting mechanism and a first lifting device, the first lifting device drives the supporting mechanism to lift to the sealing device so as to support the packaging bag filled with the packaging materials. Adopt the utility model discloses, encapsulation efficiency is high, can make the bag automatically and encapsulate the packing material, and can encapsulate the big packing material of quality.

Description

Packaging machine

Technical Field

The utility model relates to the technical field of packaging machinery, especially, relate to an encapsulation machine.

Background

Traditional capper is when encapsulating the packing material, generally need manual strutting, then pack into the packing material, stretches into the position of sealing of capper at last and carries out the heat-seal pressfitting, leads to staff's intensity of labour big, and production efficiency is low.

For the sealing and packaging machine of the existing industrial production line, when the packaging machine clamps the packaging bag, only a few parts of the packaging bag are clamped in order to not influence the appearance of the packaging bag, so that the clamping force of the sealing and packaging machine on the packaging bag has a certain upper limit value, and even if the packaging machine has enough clamping force, when the packaging machine is filled with heavy materials, the packaging bag is stretched and deformed by the weight of the materials, and the clamping position of the packaging bag is broken seriously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a packaging machine is provided, but the encapsulation is efficient, automatic system bag reaches encapsulate the packing material, and can encapsulate the big packing material of quality.

In order to solve the technical problem, the utility model provides a packaging machine, which comprises a tube film feeding device, a sealing device for making and sealing a tube film bag and a supporting device;

the cylinder film feeding device comprises a film winding mechanism for adjusting the tension degree and a film discharging mechanism for drawing the cylinder film;

the sealing device comprises a heat-sealing fixed end and a heat-sealing movable end, the film discharging mechanism sends the cylindrical film to the heat-sealing fixed end, and the heat-sealing movable end presses the heat-sealing fixed end to seal or bag the cylindrical film;

the heat-seal stiff end removes the end with the heat-seal and all is equipped with the fixture that is used for centre gripping wrapping bag, the heat-seal removes the end and keeps away from the heat-seal stiff end to open the sack of wrapping bag.

The supporting device comprises a supporting mechanism and a first lifting device, the first lifting device drives the supporting mechanism to lift to the sealing device so as to support the packaging bag filled with the packaging materials.

As the improvement of above-mentioned scheme, it includes the roller mounting bracket, is used for the roller group of a section of thick bamboo membrane direction and is used for adjusting the swing subassembly of a section of thick bamboo membrane rate of tension to wind membrane mechanism, the swing subassembly is located the below of roller group.

As the improvement of above-mentioned scheme, the swing subassembly include with the swing span that the roller mounting bracket is connected with be used for adjusting the regulation area of swing span downforce, regulation area one end with the swing span is connected, the other end with the roller mounting bracket is connected, be equipped with the tensioning shaft on the swing span, the section of thick bamboo membrane passes through tensioning shaft, roller bearing group in proper order and goes out membrane mechanism.

As an improvement of the scheme, the film discharging mechanism comprises a pressing shaft, a glue roller and a motor, wherein the glue roller is arranged corresponding to the pressing shaft, the motor is used for driving the glue roller to rotate, and the tube film is conveyed to the heat-sealing fixed end through the space between the pressing shaft and the glue roller.

As an improvement of the scheme, the film discharging mechanism further comprises an exhaust pipe for cooling the cylinder film, and a plurality of exhaust holes facing the heat-sealing fixed end are formed in the bottom of the exhaust pipe.

As the improvement of the scheme, the heat-sealing fixed end and the heat-sealing movable end are both provided with the air suction grooves used for sucking the packaging bags, and the air suction grooves are correspondingly arranged at the front end of the clamping mechanism.

As an improvement of the above scheme, the supporting mechanism includes a supporting tray connected to the first lifting device, a turnover plate connected to the supporting tray, and a turnover mechanism for driving the turnover plate to rotate.

As an improvement of the scheme, the turnover mechanism comprises a connecting rod for jacking the turnover plate and a telescopic mechanism for pushing the connecting rod, and two ends of the connecting rod are respectively connected with the telescopic mechanism and the turnover plate.

As an improvement of the above scheme, the packaging machine further comprises a packaging case and a film supply case, the sealing device and the supporting device are arranged in the packaging case, and the cylinder film feeding device is arranged in the film supply case;

the film supply case comprises a detachable upper cover plate and an access door, and the upper cover plate and the access door are respectively arranged on the top and the side of the film supply case so as to access the roller group and the swinging assembly;

and the top of the packaging case is provided with a feed inlet corresponding to the sealing device.

As an improvement of the scheme, a film roll placing mechanism for storing film rolls is arranged in the film supply cabinet;

the film roll placing mechanism comprises a film roll, a film roll fixing block and a supporting seat, the film roll fixing block is used for fixing the film roll, the supporting seat is used for supporting the film roll, a clamping groove matched with the film roll is formed in the supporting seat, and the film roll fixing block is symmetrically arranged on the film roll.

Implement the utility model discloses, following beneficial effect has:

the utility model discloses a packaging machine, which comprises a tube film feeding device, a sealing device for making and sealing a tube film bag and a supporting device;

the film winding mechanism is arranged, so that the smoothness of the film can be guaranteed, and the film discharging mechanism is prevented from wrinkling the film conveyed by the sealing device to influence the bag making quality of the sealing device.

The sealing device comprises a heat-sealing fixed end and a heat-sealing movable end, wherein the heat-sealing fixed end and the heat-sealing movable end are both provided with a clamping mechanism for clamping the packaging bag. Therefore, fixture can carry the both sides of wrapping bag, through control the heat-seal removes the end and keeps away from the heat-seal stiff end to open the sack of wrapping bag. Correspondingly, the closing of the heat-sealing fixed end and the heat-sealing movable end can seal the tubular film or form a bag.

Moreover, the supporting device includes bearing mechanism and first elevating gear, the drive of first elevating gear bearing mechanism rises to closing device department to the wrapping bag of packing material is equipped with to the bearing, avoids the wrapping bag after packing into overweight packing material, takes place to drop or tear.

Drawings

FIG. 1 is a perspective view of the packaging machine of the present invention;

FIG. 2 is a cross-sectional structural view of the packaging machine of the present invention;

FIG. 3 is a schematic structural view of a sealing device of the packaging machine of the present invention;

fig. 4 is a schematic structural diagram of the swing assembly of the present invention;

fig. 5 is a schematic sectional structure view of the film feeding device of the present invention;

fig. 6 is a schematic structural diagram of the film discharging mechanism of the present invention:

FIG. 7 is a schematic structural view of the heat-sealed fixing end of the present invention;

FIG. 8 is a schematic cross-sectional view of the heat-sealed fixing end of the present invention;

fig. 9 is a schematic cross-sectional view of the supporting device of the present invention;

fig. 10 is a schematic structural view of the film roll holding mechanism of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the utility model provides a packaging machine, which comprises a tube film feeding device 1, a sealing device 2 for making and sealing a tube film bag and a supporting device 3;

the cylindrical film feeding device 1 comprises a film winding mechanism 11 for adjusting the tension degree and a film discharging mechanism 12 for drawing the cylindrical film;

the sealing device 2 comprises a heat-sealing fixed end 21 and a heat-sealing movable end 22, the film discharging mechanism 12 sends the tubular film to the heat-sealing fixed end 21, and the heat-sealing movable end 22 presses the heat-sealing fixed end 21 to seal or bag the tubular film;

heat-seal stiff end 21 and heat-seal removal end 22 all are equipped with fixture 4 that is used for the centre gripping wrapping bag, fixture 4 cliies the sack both sides of wrapping bag, heat-seal removal end 22 is kept away from heat-seal stiff end 21 to open the sack of wrapping bag.

The supporting device 3 comprises a supporting mechanism 31 and a first lifting device 32, wherein the first lifting device 32 drives the supporting mechanism 31 to lift to the sealing device 2 so as to support the packaging bag filled with the packaging material.

Specifically, referring to fig. 4, the film winding mechanism 11 includes a roller mounting bracket 111, a roller set 112 for guiding the film, and a swing assembly for adjusting the tension of the film, the swing assembly being disposed below the roller set 112; the swing subassembly include with the swing span 113 that roller mounting bracket 111 is connected with be used for adjusting the regulation band 114 of swing span downforce, regulation band 114 one end with swing span 113 is connected, the other end with roller mounting bracket 111 is connected, be equipped with tensioning shaft 115 on the swing span 113, the section of thick bamboo membrane passes through tensioning shaft 115, roller group 112 in proper order and goes out membrane mechanism 12. The swinging component provides tension to the drum membrane by the gravity of the swinging component.

The adjusting belt 114 is provided with an extension spring 116, one end of the extension spring 116 is connected with the adjusting belt 114, and the other end is connected with the swing frame 113. The two ends of the extension spring 116 are provided with connecting hooks (not shown in the figure) for connecting the swing frame 113 and the adjusting belt 114, the swing frame 113 is provided with a connecting column 117 connected with the connecting hooks, and the adjusting belt 114 is provided with a plurality of hook holes 118 corresponding to the connecting hooks. The adjustment strap 114 passes through the extension spring 116 to provide an upward force on the swing frame 113.

It should be noted that the tension of the film roll is influenced by the gravity from the swing frame 113 and the tension shaft 115 and the film feeding angle, which is the angle between the film roll and the swing frame 113. Therefore, the tension force applied to the cylinder film can be adjusted by a user according to the actual feeding condition. The user can change the connection distance between the adjusting belt 114 and the swing frame 113 by adjusting the connection position of the connection hook and the hook hole 118, thereby adjusting the setting angle of the swing frame 113 to change the acting force of the swing frame 113 and the tension shaft 115 on the drum membrane. Meanwhile, when the diameter of the film roll becomes smaller, the film feeding angle of the film roll is increased continuously, so that the swing frame 113 tends to swing downwards to increase the tension of the film roll, and the tension spring 116 is stretched and deformed to limit the downward swing of the swing frame 113 and offset the increased tension of the film roll to maintain the original tension.

Referring to fig. 5 and 6, the film discharging mechanism 12 includes a pressing shaft 121, a glue roller 122 disposed corresponding to the pressing shaft 121, and a motor 123 for driving the glue roller 122 to rotate, and a squeezing friction force between the glue roller 122 and the pressing shaft 121 applies a pulling force to the film when the film passes between the pressing shaft 121 and the glue roller 122, so as to achieve an effect of discharging the film. In order to make the sent cylindrical film more flat and wrinkle-free, the surface of the pressing shaft 121 is provided with a left-right symmetrical thread structure 1211, so that the cylindrical film can extend outwards along with the thread structure while the pressing shaft 121 rotates, so that the surface of the cylindrical film is more flat. The web film is fed to the heat-sealing fixing end 21 through the space between the pressing shaft 121 and the glue roller 122, so that the sealing device 2 obtains enough production materials to continuously pack the packages.

Further, in the packaging step, the tube film is fed out and then subjected to a step of heat sealing. Therefore, the sticking phenomenon of the film due to the excessive temperature after the cylinder film is sealed by hot pressing can be avoided. The film discharging mechanism 12 further comprises an exhaust pipe 124 for cooling the film, and the bottom of the exhaust pipe 124 is provided with a plurality of exhaust holes 125 facing the heat-sealed fixed end. The high-pressure gas in the exhaust pipe 124 is blown to the cylinder film through the exhaust hole 125 to reduce the temperature at the hot-pressing sealing position of the cylinder film, thereby ensuring that the film discharging mechanism 12 can normally and continuously send the film.

In the aspect of heat-sealing the tube film, the heat-sealing fixed end 21 is provided with a heat-generating member 23 and a heat-conducting member 24, the heat-sealing movable end is also provided with a heat-conducting member 24, and the heat-generating member 23 heats the tube film through the heat-conducting member 24 so as to prevent the heat-generating member 23 from directly contacting with the tube film to burn the tube film. Preferably, the heating element 23 is a heating wire, and the heat conducting element 24 is a high temperature resistant material. Preferably, the thermally conductive member 24 is teflon.

Referring to fig. 7 and 8, in the aspect of holding the tube film, the holding mechanism 4 includes a film holding block 41 and a second lifting device 42, and the second lifting device 42 drives the film holding block 41 to press the heat-seal fixed end 21 or the heat-seal movable end 22 to hold the packaging bag. In order to enable the film clamping block 41 to clamp the tube film, the heat-sealing fixed end 21 and the heat-sealing movable end 22 are both provided with a suction groove 25 for sucking the packaging bag, and the suction groove 25 is correspondingly arranged at the front end of the film clamping block 41 of the clamping mechanism. The cylinder film is sucked to the clamping position of the film clamping block 41 through the air suction groove 25.

Heat-seal stiff end 21 is equipped with cutters 5 that are used for cutting the wrapping bag, cutters 5 includes cutter 51 and drive the first telescoping device 52 that the cutter stretches out, first telescoping device 52 drive cutter 51 stretches out, cuts the section of thick bamboo membrane to supply follow-up heat-seal to make the wrapping bag.

In order to control the heat-seal removes end 22 and carries out the heat-seal and open the operation of sack, closing device 2 still includes drive arrangement 6, drive arrangement 6 includes slide rail 61 and second telescoping device 62, the heat-seal remove end 22 install in on the slide rail 61, the heat-seal removes end 22 and passes through second telescoping device 62 presses to heat-seal stiff end 21 to seal the processing to the wrapping bag. Correspondingly, when the second expansion device 62 drives the heat-sealed movable end 22 to be away from the heat-sealed fixed end 21, the mouth of the packaging bag can be opened.

It should be noted that, the packaging bag is made from the tube film, the end of the tube film needs to be sealed by the sealing device 2, then the tube film with the preset length is conveyed by the film outlet mechanism 12, and the cutter 51 extends out to cut out the packaging bag with the preset length. After the packing materials are filled into the packaging bags, the opening of the packaging bags is sealed.

Because certain impact force is brought to the packaging bag in the filling process of the packaging materials, particularly when the packaging materials with larger mass need to be filled, the phenomenon that the packaging bag cannot be clamped by the clamping mechanism 4 and falls off is caused; or the package bag is stretched and deformed by the weight of the package, and the clamped position of the package bag is broken. Therefore, the utility model discloses the accessible first elevating gear 32 rises supporting mechanism 4 extremely the below of wrapping bag to the weight of the interior packing of bearing wrapping bag thing.

Referring to fig. 9, in order to facilitate the removal of the packaged package, the supporting mechanism 31 includes a supporting tray 311 connected to the first lifting device, a flipping plate 312 connected to the supporting tray 311, and a flipping mechanism for driving the flipping plate to rotate.

The turnover mechanism comprises a connecting rod 313 for jacking the turnover plate 312 and a telescopic mechanism 314 for pushing the connecting rod 313, and two ends of the connecting rod 313 are respectively hinged with the telescopic mechanism 314 and the turnover plate 312. The telescopic mechanism 314 is fixed at the bottom of the bearing tray 311, and a strip-shaped hole for the connecting rod 313 to pass through is formed at the bottom of the bearing tray 311. Therefore, when the packaging bag has been completely sealed, the first lifting device 32 is lowered to a predetermined position, and the telescopic mechanism 314 is retracted, so that the link 313 lifts the flip plate 312, thereby discharging the sealed packaging bag to a position for storing the product. Preferably, the first lifting device 32 is a screw drive.

The packaging machine further comprises a packaging machine case 7 and a film supply machine case 8, the sealing device 2 and the supporting device 3 are arranged in the packaging machine case 7, and the cylinder film feeding device 1 is arranged in the film supply machine case 8;

the film supply case comprises a detachable upper cover plate 81 and an access door 82, wherein the upper cover plate 81 and the access door 82 are respectively arranged on the top and the side of the film supply case 8 so as to access the roller group 112 and the swinging assembly; the top of the packaging case 7 is provided with a feed inlet 71 corresponding to the sealing device 2.

Referring to fig. 10, a film roll placing mechanism 9 for storing a film roll is arranged in the film supply case 8, the film roll placing mechanism 9 includes a film roll shaft 91, a film roll fixing block 92 for fixing the film roll, and a supporting seat 93 for supporting the film roll shaft 91, a clamping groove 931 matched with the film roll shaft is arranged on the supporting seat 93, the clamping groove 931 is arranged obliquely and upwards, and the film roll shaft 91 is limited to be separated from the clamping groove 931 under the action of gravity.

In order to make the film spool 91 is applicable in the film roll of fixed different width, the symmetry is equipped with on the film spool 91 fixed block 92 is rolled up to the film, fixed block 92 cover is located on the film spool 91 is rolled up to the film, fixed block 92 is rolled up to the film can follow the removal of film spool 91 to the width according to the actual film roll changes, in addition fixed block 92 is rolled up to the film is equipped with and is used for the restriction fixed stud of fixed block 92 and the relative pivoted of film spool 91 is rolled up to the film. By tightening the fixing stud, the film roll can follow the film roll shaft 91 for rotation.

The film roll fixing block 92 is in a circular truncated cone shape and is connected with the film roll through a winding drum embedded in the film roll. Meanwhile, in order to facilitate the film roll fixing block 92 to be embedded into or detached from the roll of the film roll, the sidewall of the film roll fixing block 92 is provided with a plurality of grooves 922 for exhausting air, so as to avoid forming a sealed space in the roll.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A packaging machine is characterized by comprising a cylinder film feeding device, a sealing device for making and sealing a cylinder film bag and a supporting device;

the heat-sealing fixed end and the heat-sealing movable end are both provided with clamping mechanisms for clamping the packaging bag, and the heat-sealing movable end is far away from the heat-sealing fixed end so as to open the bag opening of the packaging bag;

2. The packaging machine according to claim 1, characterized in that the film winding mechanism comprises a roller mounting frame, a roller group for guiding the film roll and a swing assembly for adjusting the tension of the film roll, wherein the swing assembly is arranged below the roller group.

3. The packaging machine according to claim 2, wherein the swing assembly includes a swing frame connected to the roller mounting frame and an adjusting belt for adjusting the downward pressure of the swing frame, one end of the adjusting belt is connected to the swing frame, the other end of the adjusting belt is connected to the roller mounting frame, the swing frame is provided with a tensioning shaft, and the tube film sequentially passes through the tensioning shaft, the roller set and the film discharging mechanism.

4. The packaging machine according to claim 1, wherein the film discharging mechanism comprises a pressing shaft, a glue roller arranged corresponding to the pressing shaft, and a motor for driving the glue roller to rotate, and the film tube is conveyed to the heat-seal fixing end through the space between the pressing shaft and the glue roller.

5. The packaging machine according to claim 1, wherein the film discharging mechanism further comprises an exhaust pipe for cooling the film, and the bottom of the exhaust pipe is provided with a plurality of exhaust holes facing the heat-seal fixing end.

6. The packaging machine according to claim 1, wherein the heat-sealing fixed end and the heat-sealing movable end are provided with air suction grooves for sucking the packaging bag, and the air suction grooves are correspondingly arranged at the front end of the clamping mechanism.

7. The packaging machine of claim 1 wherein said support mechanism includes a support tray connected to said first elevator, a flipping panel connected to said support tray, and a flipping mechanism for driving said flipping panel in rotation.

8. The packaging machine according to claim 7, characterized in that the turnover mechanism comprises a connecting rod for jacking up the turnover plate and a telescopic mechanism for pushing the connecting rod, and two ends of the connecting rod are respectively connected with the telescopic mechanism and the turnover plate.

9. The packaging machine according to claim 2, wherein the packaging machine further comprises a packaging machine box and a film supply machine box, the sealing device and the supporting device are arranged in the packaging machine box, and the cylinder film feeding device is arranged in the film supply machine box;

10. The packaging machine of claim 9 wherein a film roll placement mechanism is provided in the film supply cabinet for storing film rolls;