CN113725534B

CN113725534B - Packaging mechanism

Info

Publication number: CN113725534B
Application number: CN202110961956.8A
Authority: CN
Inventors: 袁小东; 余其祥; 吴云飞; 张炳; 袁丹; 刘子雄
Original assignee: Nantong Kerian Intelligent Equipment Co ltd
Current assignee: Nantong Kerian Intelligent Equipment Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2023-06-09
Anticipated expiration: 2041-08-20
Also published as: CN113725534A

Abstract

The invention provides a packaging mechanism, comprising: a frame body; the packaging assembly is arranged on the frame body and comprises two oppositely arranged packaging heads and a first driving unit, the first driving unit is fixedly arranged on the frame body and is used for driving the two packaging heads to be relatively close to or relatively far away from each other so as to change a packaging gap between the two packaging heads; the two groups of pressurizing assemblies are oppositely arranged and movably arranged on the frame body, and the two groups of pressurizing assemblies can be relatively close to the packaging head for extruding the packaging head so as to adjust the packaging gap; the soft package lithium battery is heated and packaged through the packaging component, and meanwhile, the sealing part is pressurized by the pressurizing component, so that the sealing performance of the packaging is improved.

Description

Packaging mechanism

Technical Field

The invention relates to the technical field of battery packaging, in particular to a packaging mechanism.

Background

With the development of science and technology, electric power is mainly relied on for various electric appliances or mobile devices, so that in the use of lithium batteries, the lithium batteries need to be heat sealed. The existing heat sealing machine adopts a cylinder driving mode to drive an upper sealing head and a lower sealing head to heat-seal an aluminum-plastic film of a soft-package lithium ion battery, and the thickness of the battery cell package is controlled through the adjustment of the pressure of the cylinder and a gap block of the sealing head.

However, in the existing packaging mode, the sealing is used for heating and packaging the lithium battery according to a set route, so that the packaging can only be completed in one action, and the heat sealing thickness of the to-be-heat-sealed part of the soft-packaged lithium battery is unqualified or the sealing is unqualified due to the accommodating.

Disclosure of Invention

In view of the foregoing, it is desirable to provide an improved packaging mechanism that allows the packaging assembly to be thermally sealed by a lithium battery by providing a packaging assembly and a pressurizing assembly, while the pressurizing assembly is capable of pressing the packaging assembly so that the pressure at the seal is increased and the sealability is improved.

The invention provides a packaging mechanism, comprising: a frame body; the packaging assembly is arranged on the frame body and comprises two oppositely arranged packaging heads and a first driving unit, the first driving unit is fixedly arranged on the frame body and is used for driving the two packaging heads to be relatively close to or relatively far away from each other so as to change a packaging gap between the two packaging heads; and two groups of pressurizing assemblies which are oppositely arranged and movably arranged on the frame body, wherein the two groups of pressurizing assemblies can be relatively close to the packaging head for extruding so as to adjust the packaging gap.

So set up, heat the encapsulation to soft packet of lithium cell through setting up the encapsulation subassembly, and the pressurization subassembly is to sealing the department and is pressurized simultaneously, improves the leakproofness of encapsulation.

For driving the encapsulation subassembly, the encapsulation subassembly still includes the guide, first drive unit includes first cylinder, second cylinder and mounting bracket, the cylinder body fixed mounting of first cylinder and second cylinder in the support body, first cylinder with the telescopic link fixed mounting of second cylinder in the mounting bracket, the both ends fixed mounting of mounting bracket has the guide.

So set up, through setting up first cylinder and second cylinder to provide the drive force, and through setting up the mounting bracket, pass through the mounting bracket transmission drive force.

Further, the guide piece is provided with guide holes which are arranged oppositely, the guide holes are obliquely arranged relative to the straight line where the mounting frame is located, and the end parts, which are relatively far away from the first air cylinder, of the guide holes are relatively close to each other.

In order to enable the first packaging unit and the second packaging unit to be relatively close to and relatively far away from each other, the packaging assembly further comprises two packaging units, the two packaging units are oppositely arranged, and two ends of the packaging units are respectively and slidably mounted in the guide holes of the guide piece.

The first packaging unit and the second packaging unit are arranged in the guide hole in a sliding mode, so that the first packaging unit and the second packaging unit can be relatively close to or relatively far away from each other along the guide hole.

In order to enable the packaging unit to be capable of thermally sealing the soft package lithium battery, the packaging unit comprises a packaging connecting piece, a heating piece and packaging heads, two ends of the packaging connecting piece are slidably mounted in the guide holes, the heating piece is fixedly mounted on the packaging connecting piece, the packaging heads are fixedly mounted on the first packaging connecting piece, and the packaging heads of the two packaging units are oppositely arranged.

The packaging unit is provided with the heating piece and the packaging head, so that the first packaging unit and the second packaging unit can package the soft package battery.

In order to enable the pressurizing assembly to pressurize the packaging assembly, the pressurizing assembly comprises a third air cylinder, a hinging unit and a pressurizing piece, wherein the third air cylinder is fixedly installed on the frame body, the third air cylinder is in transmission connection with the hinging unit so as to drive the hinging unit to move, and the pressurizing piece is hinged to the hinging unit and can rotate relative to the hinging unit.

The device is arranged in such a way, the hinge unit is driven to move by the third flagpole, and the pressurizing piece is driven to rotate by the hinge unit, so that the pressurizing piece pressurizes the packaging assembly.

In order to enable the third cylinder to drive the hinge to move along the preset direction, the hinge unit comprises a hinge and a sliding support, the sliding support is fixedly mounted on the frame body, the sliding support is arranged along the extending and retracting direction of the third cylinder, the hinge is slidably mounted on the sliding support and is in transmission connection with the third cylinder, and the hinge is in hinged connection with the pressurizing piece.

The sliding support is arranged, and the hinge piece is in transmission connection with the third air cylinder, so that the third air cylinder can drive the hinge piece to move along the preset direction.

In order to drive the pressurizing piece to rotate, the hinging piece is provided with a hinging sliding hole, one end of the pressurizing piece is rotatably arranged in the hinging sliding hole, and the end part of the pressurizing piece can slide along the hinging sliding hole.

The hinge sliding hole is formed in the hinge piece, one end of the pressure piece is rotatably arranged in the hinge sliding hole, and therefore the movement of the hinge piece can be driven to rotate.

Further, the pressurizing assembly comprises a hinge frame, the hinge frame is fixed on the sliding support, the middle part of the pressurizing piece is hinged to the hinge frame, and the pressurizing piece can rotate around a hinge point.

So set up, through setting up the articulated frame to make the pressurization piece articulated in the articulated frame, make the pressurization piece can rotate around the pin joint, and support and press the encapsulation subassembly.

In order to facilitate the pressing piece to press the packaging assembly, the pressing assembly further comprises a guide wheel, the guide wheel is rotatably installed at one end, far away from the hinge piece, of the pressing piece, and the guide wheel can press the packaging assembly along with the rotation of the pressing piece.

The guide wheel is arranged at one end, far away from the hinge part, of the pressurizing part, so that the pressurizing part can press the packaging part in an abutting mode in the rotating process.

The invention provides an improved packaging mechanism, which is characterized in that a packaging assembly and a pressurizing assembly are arranged, so that the packaging assembly can be heated and sealed through a lithium battery, and meanwhile, the pressurizing assembly can be pressed against the packaging assembly, so that the pressure at a sealing position is increased, and the tightness is improved.

Drawings

Fig. 1 is a schematic structural diagram of a packaging mechanism according to the present invention;

FIG. 2 is a schematic view of the packaging mechanism shown in FIG. 1 from another perspective;

FIG. 3 is a schematic view of the packaging mechanism shown in FIG. 1 from another perspective;

FIG. 4 is a schematic view of the packaging mechanism shown in FIG. 1 with a third cylinder and a seal cartridge removed;

FIG. 5 is a schematic view of the packaging mechanism shown in FIG. 4;

FIG. 6 is a schematic view of the packaging mechanism shown in FIG. 4 from another perspective;

FIG. 7 is a schematic view of the encapsulation mechanism of FIG. 4 with the slider mount and the slider mount removed;

FIG. 8 is a schematic view of the packaging mechanism shown in FIG. 7 from another perspective;

fig. 9 is a schematic structural view of the packaging mechanism shown in fig. 7 from another perspective.

100. A sealing mechanism; 10. packaging the assembly; 11. a first driving unit; 111. a first cylinder; 112. a second cylinder; 113. a mounting frame; 12. a guide member; 121. a guide hole; 13. a packaging unit; 131. packaging the connecting piece; 1311. a sliding block; 132. a heat generating member; 133. a packaging head; 14. a sliding part; 15. a slide bar; 20. a pressurizing assembly; 21. a second driving unit; 211. a third cylinder; 212. sealing the bin; 213. a hinge unit; 2131. a sliding support; 2132. a hinge bracket; 21321. a hinge hole; 2133. a hinge; 21331. a hinge sliding hole; 21332. an accommodation channel; 2134. a slider fixing member; 22. a pressurizing member; 221. a first hinge part; 222. a second hinge part; 223. a rotation hole; 23. and a guide wheel.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.

It is noted that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "or/and" as used herein includes any and all combinations of one or more of the associated listed items.

However, in the existing packaging mode, the lithium battery is heated and packaged by the sealing according to a set route, the packaging is completed in one operation, and the heat sealing pressure cannot be regulated again in the packaging process, so that the heat sealing thickness of the part to be heat-sealed of the soft package lithium battery is unqualified or the sealing is unqualified.

In view of the above technical problems, the present invention provides an improved packaging mechanism, in which, by arranging a packaging assembly 10 and a pressurizing assembly 20, the packaging assembly 10 can be heated and sealed by a lithium battery, and meanwhile, the pressurizing assembly 20 can press against a packaging unit 13 arranged oppositely, so that the pressure at the sealing position is increased, and the tightness is improved.

In the present embodiment, the packaging mechanism is applied to the technical field of packaging of lithium batteries, and the sealing performance is improved by increasing the pressure at the sealing position while heating and sealing the lithium batteries through the packaging assembly 10 and the pressurizing assembly 20; it is understood that the present invention is not limited to the packaging of lithium batteries, but can be used in the packaging technology field of foods, electronic devices, and the like.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a packaging mechanism according to the present invention, fig. 2 is a schematic structural diagram of another view of the packaging mechanism shown in fig. 1, and fig. 3 is a schematic structural diagram of another view of the packaging mechanism shown in fig. 1.

In one embodiment of the present invention, the packaging mechanism includes a frame, a packaging assembly 10 and a pressurizing assembly 20, wherein the packaging assembly 10 is mounted on the frame for heating and sealing the seal; the pressing assembly 20 is mounted on the frame body and is used for applying pressure to the seal to press the seal to improve tightness.

In this embodiment, the packaging assembly 10 includes a first driving unit 11, a guide member 12, and a packaging unit 13, where the first driving unit 11 is fixedly mounted on the frame body and is used for driving the guide member 12 to move; the guide piece 12 is fixedly arranged on the first driving unit 11 and is used for driving the opening and closing of the packaging unit 13; the packing unit 13 is slidably mounted to the guide 12 for closing the seal of the lithium battery.

Specifically, the first driving unit 11 includes a first cylinder 111, a second cylinder 112, and a mounting frame 113, where the first cylinder 111 and the second cylinder 112 are used to drive the mounting frame 113 to move; the mounting frame 113 is used for driving the guide member 12 to move; the mounting frame 113 comprises a mounting part and a moving part, wherein the mounting part and the moving part are fixedly arranged, the mounting frame 113 is approximately U-shaped, the mounting part is a transverse part of the U-shaped letter, and the moving part is a side part of two sides of the U-shaped letter; the cylinder bodies of the first cylinder 111 and the second cylinder 112 are fixedly mounted on the frame body, the telescopic rods of the first cylinder 111 and the second cylinder 112 are fixedly mounted on the mounting portion of the frame body, the first cylinder 111 and the second cylinder 112 are symmetrically arranged on the mounting portion along the center line of the mounting portion, and the telescopic rods of the first cylinder 111 and the second cylinder 112 drive the mounting frame 113 to stretch along the length direction of the cylinders.

By arranging the first air cylinder 111 and the second air cylinder 112, the mounting frame 113 can move along the expansion and contraction directions of the first air cylinder 111 and the second air cylinder 112 under the driving of the first air cylinder 111 and the second air cylinder 112, so that the guide piece 12 is driven to move.

It is to be understood that the present invention is not limited to moving the mounting frame 113 by two symmetrically arranged first and second air cylinders 111 and 112, and in other embodiments, the present invention may also be arranged at a center line position of the mounting frame 113 by one air cylinder, so long as the air cylinder can move along the telescopic direction of the air cylinder by driving the mounting frame 113.

Meanwhile, in the present embodiment, in order to enable the packing units 13 to be relatively close to or relatively far away from each other, the packing assembly 10 is further provided with a guide 12, and the oppositely disposed packing units 13 are slidably mounted to the guide 12.

Specifically, the guide member 12 is provided with guide holes 121 arranged oppositely, the guide holes 121 are approximately waist-shaped holes, the guide holes 121 arranged oppositely are symmetrically arranged about the central line of the guide member 12, the guide holes 121 are arranged obliquely relative to the central line, and one ends of the guide holes 121, which are relatively far from the first cylinder 111, are gradually close to the guide holes 121; wherein the centrality of the guide member 12 is in the same line with the moving part, and the center line of the guide member 12 is kept the same as the moving direction of the mounting frame 113, and the guide member 12 is fixedly connected with the mounting frame 113 so that the guide member 12 can move with the mounting frame 113. Meanwhile, the number of the guide members 12 is two, the guide members are respectively arranged at the moving parts at the two ends of the symmetrically arranged mounting frame 113, and are symmetrically arranged relative to the central line of the mounting frame 113, the two ends of the packaging unit 13 are respectively penetrated into the guide holes 121 of the symmetrically arranged guide members 12, and the oppositely arranged packaging unit 13 can be relatively close to and relatively far away from each other through the movement of the guide members 12.

By arranging the guide piece 12 and arranging the guide hole 121 on the guide frame, the packaging unit 13 can be relatively close to or relatively far away from the guide hole 121, so that the packaging assembly 10 can package the soft package lithium battery.

In this embodiment, two ends of the sealing unit are respectively disposed in the guide holes 121 on two sides of the mounting frame 113, and the number of the sealing units 13 is two, and the sealing units 13 are disposed oppositely; the packaging unit 13 is used for packaging the soft package lithium battery.

Specifically, the packaging unit 13 includes a packaging connector 131, a heating element, and a packaging head 133, where the heating element and the packaging head 133 are fixedly mounted on the packaging connector 131 for packaging the soft package lithium battery, the packaging connector 131 is approximately in a strip shape, two ends of the packaging connector 131 extend toward two end edges respectively to form guide parts, the guide parts penetrate through the sliding holes, and the packaging connector 131 can slide along the sliding holes; the heating element 132 is fixedly installed on one side of the packaging connecting element 131 and is arranged along the length direction of the packaging connecting element 131, and the heating element 132 is connected with an external power supply device through a connecting wire, so that the external power supply device supplies power to the heating element 132; the packaging head 133 is fixedly arranged at one side of the heating element 132 relatively far from the packaging connecting element 131 and is arranged along the length direction of the heating element 132, and the packaging head 133 is kept at a higher temperature by the heat provided by the heating element 132, so that the packaging head 133 can play a role in melting a soft package in the process of packaging the soft package lithium battery;

meanwhile, the packaging heads 133 of the two oppositely arranged packaging units 13 are oppositely arranged, the two packaging heads 133 can move relatively, so that the two packaging units 13 can play a role in fusion clamping of the soft package lithium battery, the packaging heads 133 of the two packaging units 13 are oppositely arranged, the two packaging units 13 can be relatively close to each other under the action of the guide piece 12, and the soft package lithium battery is fused and the opening of the lithium battery is sealed, so that the effect of packaging the lithium battery is achieved.

So set up, through set up heat-generating body and encapsulation head 133 on encapsulation connecting piece 131 for the soft packet of battery can be for the opening part of the heat fusion soft packet of battery that provides through the heat-generating body, thereby make first encapsulation head 133 and second encapsulation head 133 can be close to relatively through the removal of guide 12 simultaneously so that can fuse the clamp soft packet of battery, in order to seal soft packet of battery.

It is understood that the present invention is not limited to the shape of the encapsulation connector 131, and in other embodiments, the encapsulation connector 131 may be provided in a mitsubishi shape, so long as the mounting bracket 113 is enabled to limit the fixing member.

Meanwhile, in order to keep the packaging unit 13 stable, the invention also provides two slide bars 15, the number of the slide bars 15 is two, the two slide bars 15 are symmetrically arranged about the central line of the packaging connecting piece 131, the slide bars 15 are perpendicular to the packaging connecting piece 131, the packaging connecting piece 131 is provided with a sliding block 1311, and the packaging connecting piece 131 is slidably arranged on the slide bars 15 through the sliding block 1311; in order to keep the oppositely disposed package connectors 131 sliding in the same plane, it will be understood that the present invention is not limited to the manner of sliding the oppositely disposed package connectors 131 relative to each other, and in other embodiments, sliding holes are correspondingly formed in the package connectors 131, and sliding rods are inserted through the correspondingly formed sliding holes, so that the oppositely disposed package connectors 131 slide relatively along the sliding rods.

Referring to fig. 4 to 9, fig. 4 is a schematic structural view of the packaging mechanism shown in fig. 1 with the third cylinder and the sealing chamber removed, fig. 5 is a schematic structural view of the packaging mechanism shown in fig. 4 with another view of the packaging mechanism shown in fig. 4, fig. 7 is a schematic structural view of the packaging mechanism shown in fig. 4 with the sliding bracket and the sliding block fixing member removed, fig. 8 is a schematic structural view of the packaging mechanism shown in fig. 7 with another view, and fig. 9 is a schematic structural view of the packaging mechanism shown in fig. 7 with another view.

In this embodiment, the pressing assembly 20 is fixedly mounted on the frame, the pressing assembly 20 includes a second driving assembly and a pressing member 22, the pressing member 22 is rotatably mounted on the second driving assembly, and the second driving assembly is used for driving the pressing member 22 to rotate.

Specifically, the second driving assembly includes a third cylinder 211, a sealing chamber 212, and a hinge assembly, the third cylinder 211 is fixedly installed with the sealing chamber 212 and is connected with the sealing chamber 212, and the gas exhausted or inhaled by the third cylinder 211 passes through the sealing chamber 212; the sealing bin 212 is internally provided with a telescopic cavity, the hinge assembly is slidably arranged in the telescopic hole, and the sealing bin 212 is fixedly arranged on the frame body; the hinge assembly is extended and contracted in the seal housing 212 by controlling the third cylinder 211, thereby driving the pressing member 22 to rotate.

So set up, through control third cylinder 211 in order to control the articulated assembly and stretch out and draw back in sealed storehouse 212 to drive the rotation of pressurization piece 22, thereby can make the pressurization piece 22 exert pressure to encapsulation unit 13.

It will be appreciated that the present invention is not limited to driving the hinge assembly to slide in the vertical direction by the third cylinder 211 through the seal cartridge 212, and in other embodiments, the rod body of the third cylinder 211 may be fixedly mounted on the frame body by mounting the rod body of the third cylinder 211 on the hinge assembly and the cylinder body of the telescopic rod, so long as the third cylinder 211 can slide in the vertical direction.

Meanwhile, the hinge assembly includes a sliding bracket 2131, a hinge bracket 2132, and a hinge 2133; the sliding support 2131 and the hinge support 2132 are both approximately long, the sliding support 2131 is vertically installed on the hinge support 2132, the sliding support 2131 is installed in the sealing bin 212 and is fixed relative to the sealing bin 212, the number of the sliding support 2131 and the hinge pieces 2133 is two, and the sliding support 2131 and the hinge support 2132 which are mutually fixed are respectively arranged on symmetrical inner walls of the sealing bin 212; the hinge 2133 is substantially rectangular, and has a receiving channel 21332 penetrating the top and bottom surfaces of the hinge 2133 at the middle thereof, and a hinge sliding hole 21331 penetrating both side surfaces of the hinge 2133, wherein the hinge sliding hole 21331 is symmetrically disposed from one end of the hinge 2133 toward the center line of the hinge 2133 in the longitudinal direction and symmetrically disposed about the center line of the hinge 2133 in the longitudinal direction.

In addition, the hinge assembly further includes a slider fixture 2134, the slider fixture 2134 is fixedly mounted to the hinge 2133 and is slidably mounted to the sliding bracket 2131 to be slidable along the length of the sliding bracket 2131 such that the hinge 2133 is slidable along the length of the sliding bracket 2131.

In this manner, the hinge 2133 is mounted to the sliding bracket 2131 via the slider fixture 2134, such that the hinge 2133 can slide along the sliding bracket 2131, thereby driving the pressing member 22 to rotate to press the oppositely disposed package units 13.

In the present embodiment, both ends of the hinge bracket 2132 are respectively provided with hinge holes 21321 for mounting the pressing members 22, the pressing members 22 are substantially in a "Y" shape, and the ends of the bottoms of the pressing members 22 which are in the form of "Y" shape extend in the width direction to form first hinge portions 221, and the first hinge portions 221 are slidably mounted in hinge sliding holes 21331 of the pressing members 22; the middle portion of the pressing member 22, which is formed in a "Y" shape, extends in the width direction to form a second hinge portion 222, the second hinge portion 222 being rotatably installed in the hinge hole 21321, the pressing member 22 being rotated about the second hinge portion 222; the top of the pressurizing piece 22 which is in a Y shape is provided with a rotating hole 223 along the width direction, and the guide wheel 23 is rotatably arranged on the guide wheel 23; the number of the pressing members 22 is two, and the pressing members are disposed opposite to each other at both ends of the hinge frame 2132.

During the movement of the hinge 2133 along the sliding bracket 2131, the hinge 2133 drives the pressure piece 22 to rotate along the second hinge portion 222; the hinge 2133 is retracted along the length direction of the sliding bracket 2131 under the driving of the third air cylinder 211, so that the first hinge 221 where the pressurizing member 22 is hinged to the hinge 2133 rotates outwards, and one end of the pressurizing member 22, on which the guide wheel 23 is mounted, abuts against the oppositely disposed packaging units 13, respectively, so as to pressurize the oppositely disposed packaging heads 133.

By providing the hinge 2133 and the pressing member 22 in this manner, the pressing member 22 is rotated and abutted against the oppositely disposed packing units 13 by controlling the hinge 2133 to slide along the slide bracket 2131, so that the packing units 13 are relatively close to each other, thereby improving the sealing performance.

It should be understood that the present invention is not limited to the pressing member 22 having a "Y" shape, and in other embodiments, the pressing member 22 may have a "cross" shape, so long as the pressing member 22 can be driven to rotate and abut against the packaging unit 13 by the movement of the hinge 2133.

The following is a brief description of the operation of the encapsulation mechanism:

and (3) packaging: the first air cylinder 111 extends out of the cylinder body at the same time as the second air cylinder 112, so that the mounting frame 113 is driven to move along the length direction of the telescopic rod in a direction away from the packaging unit 13; the mounting frame 113 is fixedly connected with the guide piece 12, the two packaging units 13 are slidably mounted in the sliding holes of the guide piece 12, and the guide piece 12 can slide along the guide holes 121 in the moving process of the guide piece 13, so that the two packaging units 13 are relatively close to each other, and the packaging head 133 is heated through the heating body, so that the opening of the soft package lithium battery is heated and sealed;

the pressurizing process comprises the following steps: by controlling the third cylinder 211 so that the hinge bracket 2132 connected with the third cylinder 211 moves along the sliding bracket 2131 in a direction away from the packaging unit 13, the symmetrically arranged pressurizing members 22 can be respectively driven to rotate around the hinge bracket 2132, and the other ends of the pressurizing members 22 can respectively press the oppositely arranged packaging units 13 in the rotating process, so that the oppositely arranged packaging heads 133 are further close.

The technical features of the above-described embodiments may be combined in any manner, and for brevity, all of the possible combinations of the technical features of the above-described embodiments are not described, however, all of the combinations of the technical features should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by persons skilled in the art that the above embodiments have been provided for the purpose of illustrating the invention and are not to be construed as limiting the invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims

1. A packaging mechanism, comprising

A frame body;

the packaging assembly (10) is mounted on the frame body, the packaging assembly (10) comprises two packaging units (13) and a first driving unit (11) which are oppositely arranged, and a guide (12), the packaging units (13) comprise packaging heads (133), the packaging heads (133) of the two packaging units (13) are oppositely arranged, the first driving unit (11) is fixedly mounted on the frame body, the first driving unit (11) is used for driving the two packaging heads (133) to be relatively close to or relatively far away from each other so as to change a packaging gap between the two packaging heads (133), the first driving unit (11) comprises a first air cylinder (111), a second air cylinder (112) and a mounting frame (113), the cylinder bodies of the first air cylinder (111) and the second air cylinder (112) are fixedly mounted on the frame body, the telescopic rods of the first air cylinder (111) and the second air cylinder (112) are fixedly mounted on the mounting frame (113), the two end parts of the first driving unit (11) are fixedly mounted on the two end parts of the guide (12) which are oppositely arranged on the guide (12) of the mounting frame body respectively; and

the two sets of pressurization components (20) that set up in opposition, movable set up in the support body, two sets of pressurization components (20) can be relatively close to be used for the extrusion encapsulation head (133) in order to adjust encapsulation clearance, pressurization components (20) include third cylinder (211), articulated unit (213) and pressurization piece (22), third cylinder (211) fixed mounting in the support body, third cylinder (211) with articulated unit (213) transmission is connected, in order to drive articulated unit (213) remove, pressurization piece (22) articulated in articulated unit (213) and can be relative articulated unit (213) rotate.

2. The packaging mechanism according to claim 1, wherein the guide member (12) is provided with oppositely arranged guide holes (121), the guide holes (121) are obliquely arranged relative to a straight line where the mounting frame (113) is located, and the oppositely arranged guide holes (121) are relatively close to an end portion relatively far from the first cylinder.

3. The packaging mechanism according to claim 2, wherein both ends of the packaging unit (13) are slidably mounted to guide holes (121) of the guide member (12), respectively.

4. A packaging mechanism according to claim 3, wherein the packaging unit (13) further comprises a packaging connecting piece (131) and a heating piece (132), two ends of the packaging connecting piece (131) are slidably mounted in the guide holes (121), the heating piece (132) is fixedly mounted on the packaging connecting piece (131), the packaging heads (133) are fixedly mounted on the packaging connecting piece (131), and the packaging heads (133) of the two packaging units (13) are oppositely arranged.

5. The packaging mechanism according to claim 1, wherein the hinge unit (213) comprises a hinge (2133) and a sliding bracket (2131), the sliding bracket (2131) is fixedly mounted on the frame body, the sliding bracket (2131) is arranged along the extension and retraction direction of the third air cylinder (211), the hinge (2133) is slidably mounted on the sliding bracket (2131) and is in transmission connection with the third air cylinder (211), and the hinge (2133) is in hinged connection with the pressurizing member (22).

6. The packaging mechanism according to claim 5, wherein the hinge member (2133) is provided with a hinge sliding hole (21331), one end of the pressing member (22) is rotatably mounted to the hinge sliding hole (21331), and an end of the pressing member (22) is slidable along the hinge sliding hole (21331).

7. The packaging mechanism of claim 6, wherein the compression assembly (20) comprises a hinge bracket (2132), the hinge bracket (2132) is fixed to the sliding bracket (2131), a middle portion of the compression member (22) is hinged to the hinge bracket (2132), and the compression member (22) is rotatable about a hinge point.

8. The packaging mechanism of claim 7, wherein the pressing assembly (20) further comprises a guide wheel (23), the guide wheel (23) being rotatably mounted to an end of the pressing member (22) opposite the hinge (2133), the guide wheel (23) being capable of pressing the packaging assembly (10) with rotation of the pressing member (22).