CN218548518U - Two banding alignment mechanisms and secondary vacuum packaging hardware - Google Patents

Abstract

The utility model belongs to the technical field of lithium battery production, and relates to a two-edge sealing straightening mechanism and a secondary vacuum packaging device, wherein the two-edge sealing straightening mechanism comprises a containing cavity, an adjusting component, a lower end socket and a measurement correcting part, and the adjusting component is arranged at the bottom of the containing cavity; the lower end enclosure is movably arranged on the periphery of the accommodating cavity; the measuring and correcting part is provided with a reference plane and a plurality of correcting planes; when the lower end enclosure is folded along the outer side wall of the accommodating cavity, the reference plane of the measuring correcting part is attached to the top surface of the accommodating cavity, and the adjusting component can adjust the position of the accommodating cavity so that the correcting plane corresponding to the measuring correcting part is attached to the top of the lower end enclosure. The first sealing edge straightening mechanism can ensure that the accommodating cavity is always in a proper processing position, so that the secondary vacuum sealing edge of the battery can achieve the straight effect; secondly, the operation is simple, the repeated machine adjustment can be avoided, and the processing efficiency of the battery is improved.

Description

Two banding alignment mechanisms and secondary vacuum packaging device

Technical Field

The utility model relates to a lithium cell production technical field especially relates to a two banding alignment mechanisms and secondary vacuum packaging device.

Background

Lithium batteries are a type of battery using a nonaqueous electrolyte solution with lithium metal or a lithium alloy as a negative electrode material. With the development of science and technology, lithium batteries have become the mainstream nowadays. Because of the requirements of the production process, the lithium battery needs to be subjected to a secondary vacuum packaging process in the production process, wherein in order to enable batteries of different specifications to achieve the effect of straightening two sealed edges, when the batteries of different thicknesses are switched in the secondary vacuum packaging process, a user needs to adjust the height of the plane of the battery cavity according to the thickness of the batteries, and the depth between the plane of the battery cavity and the plane of the battery cavity when the lower end socket is closed is changed.

However, when the planar height of the battery cavity is adjusted every time, a user needs to put the battery in the battery cavity for vacuumization and packaging, and observe whether the straight effect of the secondary edge sealing of the battery meets the requirement, if the secondary edge sealing is not flat and forms a "Z" shape, the planar height of the battery cavity needs to be continuously adjusted, and after repeated adjustment, the flat secondary edge sealing is finally adjusted, so that the secondary vacuum packaging device can be produced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solves current secondary vacuum packaging device and to battery banding alignment complex operation, technical problem that production efficiency is low.

In order to solve the technical problem, the embodiment of the utility model provides a two banding alignment mechanisms has adopted as follows technical scheme:

this two banding alignment mechanisms includes:

the accommodating cavity is used for accommodating a product to be processed;

the adjusting assembly is arranged at the bottom of the accommodating cavity;

the lower end enclosure is movably arranged on the periphery of the accommodating cavity;

the measurement correcting piece is placed on the top surface of the accommodating cavity; the measuring and correcting part is provided with a reference plane and a plurality of correcting planes, and the height difference between each correcting plane and the corresponding reference plane is the same as the thickness of the corresponding product to be processed;

the adjusting assembly can adjust the position of the accommodating cavity body so that the correcting plane corresponding to the measuring correcting piece is attached to the top of the lower end enclosure.

Further, in a preferable mode of some embodiments, the number of the reference planes is two, two of the reference planes are oppositely arranged on the measurement correcting member, and each of the correcting plane steps is arranged at both ends of the corresponding reference plane.

Further, in a preferable mode of some embodiments, a height difference between each of the correction planes and the corresponding reference plane is different.

Further, in a preferable aspect of some embodiments, the number of the reference planes is one, and the reference plane is disposed at one side of the measurement correcting member;

the plurality of correction planes are arranged on one side of the measuring correction piece, on which the reference plane is arranged, in a ladder shape, and the height difference between the correction planes and the reference plane is gradually increased.

Further, in a preferable mode of some embodiments, a depth value is engraved on each of the correction planes, and the depth value corresponds to a value of a height difference between each of the correction planes and the corresponding reference plane.

Further, in a preferred version of some embodiments, the measurement calibration piece is a block made of a metal material.

Further, in a preferred scheme of some embodiments, the secondary sealing edge straightening mechanism further includes a stopper, and one side of the stopper is connected to the outer side wall of the accommodating cavity and used for packaging and positioning a product to be processed;

when the measuring and correcting part is horizontally placed on the top surface of the accommodating cavity, the side surface of the measuring and correcting part is attached to the stop strip.

Further, in a preferred scheme of some embodiments, the adjusting assembly includes a base plate, an expansion member and a screw rod, the base plate is movably mounted at the bottom of the accommodating cavity through the expansion member, and the screw rod is mounted on the base plate and is in transmission connection with the expansion member, so that the screw rod can drive the accommodating cavity to move towards or away from the base plate through the expansion member.

Further, in a preferable scheme of some embodiments, the screw rod includes a rod body and a handle, the handle is installed at one end of the rod body, and the other end of the rod body is movably inserted into the base plate and is in transmission connection with the telescopic piece.

In order to solve the technical problem, an embodiment of the utility model provides a still provide a secondary vacuum packaging hardware, adopt as follows technical scheme: the secondary vacuum packaging device comprises the two edge sealing and straightening mechanisms.

Compared with the prior art, the embodiment of the utility model provides a pair of two banding alignment mechanisms and secondary vacuum packaging device mainly has following beneficial effect:

the two edge sealing and straightening mechanisms are provided with adjusting components and measuring and correcting parts. Before secondary edge sealing is carried out on the battery, a proper correction plane is selected according to the thickness of the battery, then the lower end enclosure is folded along the outer side wall of the containing cavity, the measuring correction piece is placed on the top surface of the containing cavity, and at the moment, the reference plane of the measuring correction piece is attached to the top surface of the containing cavity. And then, the user adjusts the position of the accommodating cavity through the adjusting component so that the correcting plane corresponding to the measuring correcting part is attached to the top of the lower end socket, namely, the accommodating cavity reaches a target position. Adopt above-mentioned technical scheme can ensure to hold the cavity and be in suitable processing position all the time to guarantee that battery secondary vacuum banding reaches straight effect.

Obviously, this two banding alignment mechanisms compare in traditional secondary banding alignment mode, and not only easy operation can avoid appearing the condition of transferring the machine repeatedly moreover to improve the machining efficiency of battery and the straight effect of secondary vacuum banding, and reduce and cause the battery to scrap because of transferring the machine, reduction in production cost.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a schematic perspective view of a secondary edge sealing and straightening mechanism according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a measurement calibration member according to an embodiment of the present invention;

fig. 3 is a schematic perspective view illustrating a secondary edge sealing and straightening mechanism according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a second embodiment of the measurement calibration member of the present invention;

fig. 5 is a front view of the measurement calibration member of fig. 4.

The reference numbers in the drawings are as follows:

100. two edge sealing and straightening mechanisms;

10. an accommodating cavity;

20. an adjustment assembly; 21. a substrate; 22. a telescoping member; 23. a screw; 231. a rod body; 232. a handle;

30. a lower end enclosure;

40. measuring a correction member; 41. a reference plane; 42. a first correction plane; 43. a second correction plane; 44. a third correction plane; 45. a fourth correction plane;

50. a stop bar.

Detailed Description

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 is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless explicitly defined otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

An embodiment of the utility model provides a two banding alignment mechanisms 100, as shown in fig. 1 and fig. 2, these two banding alignment mechanisms 100 are including holding cavity 10, adjusting part 20, low head 30 and measurement correcting part 40. The accommodating cavity 10 is used for accommodating a product to be processed (not shown), and it should be noted that the product to be processed is a battery requiring secondary vacuum packaging. Of course, in other embodiments, the product to be processed can also be other products that need the banding alignment, the utility model discloses do not limit this, and the skilled person in the art can select according to actual conditions.

In addition, in order to be able to adjust the position of the receiving cavity 10, the adjusting assembly 20 is installed at the bottom of the receiving cavity 10. It can be understood that, a user can drive the accommodating cavity 10 to move along the depth direction thereof through the adjusting assembly 20, so that the depth between the accommodating cavity 10 and the lower sealing head 30 meets the requirement of the flatness of the secondary vacuum sealing edge of the battery.

In addition, a lower sealing head 30 is installed at the periphery of the accommodating cavity 10 for matching with an upper sealing head (not shown) of an external device to achieve a secondary vacuum sealing edge of the battery. The process of the secondary vacuum edge sealing of the battery is roughly as follows: firstly, a battery is placed in the accommodating cavity 10, then the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, then the upper end enclosure on the external equipment is moved towards the direction close to the lower end enclosure 30, and finally, the secondary vacuum edge sealing of the battery is completed through the matching of the upper end enclosure and the lower end enclosure 30.

In the present embodiment, as shown in fig. 1 and 2, the measurement correcting member 40 is placed on the top surface of the receiving cavity 10, and the measurement correcting member 40 is provided with a reference plane 41 and a plurality of correction planes, and a height difference H between each correction plane and the corresponding reference plane 41 is the same as the thickness of the corresponding product to be processed. When the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, the reference plane 41 of the measuring and correcting part 40 is attached to the top surface of the accommodating cavity 10, and the adjusting component 20 can adjust the position of the accommodating cavity 10, so that the correcting plane corresponding to the measuring and correcting part 40 is attached to the top of the lower end enclosure 30.

It can be understood that, before the secondary vacuum edge sealing is required to be performed on the battery, an appropriate calibration plane is selected according to the thickness of the battery, then the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, and the measurement calibration member 40 is placed on the top surface of the accommodating cavity 10, at this time, the reference plane 41 of the measurement calibration member 40 is attached to the top surface of the accommodating cavity 10. The user then adjusts the position of the receiving cavity 10 through the adjusting assembly 20 so that the calibration plane corresponding to the measurement calibration member 40 is attached to the top of the lower head 30, that is, the receiving cavity 10 reaches the target position. By adopting the technical scheme, the accommodating cavity 10 can be ensured to be always in a proper processing position so as to ensure that the secondary vacuum edge sealing of the battery achieves a straight effect.

In summary, compared with the prior art, the two sealing edge straightening mechanisms 100 at least have the following beneficial effects: compared with the traditional plane correction, the two-edge sealing straightening mechanism 100 is simple to operate, and can avoid repeated machine adjustment, thereby improving the machine adjustment efficiency and the straightening effect of secondary vacuum edge sealing, reducing the scrappage of batteries caused by machine adjustment and reducing the production cost.

In order to make the technical solution of the present invention better understood, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 to 5.

Embodiment one of the two-edge sealing and straightening mechanism 100 of the present invention

In the present embodiment, as shown in fig. 1 and 2, the number of the reference planes 41 is two, two reference planes 41 are oppositely disposed on the measurement correcting member 40, and each correcting plane step is disposed at both ends of the corresponding reference plane 41.

Specifically, one of the reference planes 41 is disposed on the top surface of the measurement and correction member 40, and the other is disposed opposite to the bottom surface of the measurement and correction member 40. The measurement correcting element 40 is provided with a first correcting plane 42, a second correcting plane 43, a third correcting plane 44 and a third correcting plane 44, wherein the first correcting plane 42 and the second correcting plane 43 are respectively positioned at two ends of one of the reference planes 41 and are lower than the height of the reference plane 41, so that a height difference H is formed between the first correcting plane 42 and the second correcting plane 43 and the corresponding reference plane 41.

In addition, the third correction plane 44 and the fourth correction plane 45 are respectively located at two ends of the other reference plane 41 and are lower than the height of the reference plane 41, so that a height difference H is formed between the third correction plane 44, the fourth correction plane 45 and the corresponding reference plane 41.

It can be understood that, before the secondary vacuum edge sealing is performed on the battery, a user selects a corresponding calibration plane according to the thickness of the battery, then folds the lower end enclosure 30 along the outer side wall of the accommodating cavity 10, and horizontally places the measurement calibration member 40 on the accommodating cavity 10, so that the reference plane 41 corresponding to the calibration plane is attached to the top surface of the accommodating cavity 10, and then observes the depth between the top surface of the measurement lower end enclosure 30 and the top surface of the accommodating cavity 10, and whether the depth coincides with the height difference H between the calibration plane and the reference plane 41, if not, adjusts the position of the accommodating cavity 10 through the adjusting assembly 20 until the calibration plane is completely attached to the top surface of the lower end enclosure 30, and no gap is generated, that is, the adjustment is completed. At this time, the accommodating cavity 10 is located at a better processing position, so that the secondary vacuum edge sealing effect of the battery can be ensured to be flat.

It should be noted that, by adopting the above manner, the depth between the top surface of the lower end socket 30 and the top surface of the accommodating cavity 10 can be prevented from being adjusted by repeatedly taking the battery and observing the secondary vacuum edge sealing and straightening effect, so that the operation is simpler, and the machine adjusting efficiency and the working efficiency are greatly improved; and the scrappage of the battery caused by machine adjustment is reduced, and the production cost is reduced.

Further, as the utility model provides a two banding alignment mechanisms 100's a specific implementation manners, each rectifies the difference in height H between plane and the reference plane 41 that corresponds different to make the user can select corresponding correction plane according to the thickness of different products, realize measuring the diversification of correcting part 40, improve its commonality.

In the present embodiment, the height difference between the first correction plane 42 and the corresponding reference plane 41 is 4.2mm, the height difference between the second correction plane 43 and the corresponding reference plane 41 is 4.3mm, the height difference between the third correction plane 44 and the corresponding reference plane 41 is 4.4mm, and the height difference between the fourth correction plane 45 and the corresponding reference plane 41 is 4.5mm.

Of course, in other embodiments, the number of the correction planes may be other, and the height difference between the correction plane and the corresponding reference plane 41 may also be other, which is not limited by the present invention, and those skilled in the art may select the correction planes according to actual situations.

Further, as the utility model provides a two banding alignment mechanism 100's a specific embodiment, in order to facilitate the selection with the corresponding correction plane of product thickness and measure the degree of depth between the lower head 30 top surface and the holding cavity 10 top surface, all be carved with the depth value (not shown) on each correction plane, and the depth value is corresponding with the numerical value of the difference in height H between each correction plane and the datum plane 41 that corresponds.

In this embodiment, the first correction plane 42 is engraved with 4.2mm, the second correction plane 43 is engraved with 4.3mm, the third correction plane 44 is engraved with 4.4mm, and the fourth correction plane 45 is engraved with 4.5mm.

Illustratively, when a 4.2 mm-thick battery cell is produced, a first correction plane 42 on the measurement correction piece 40 is selected, the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, the measurement correction piece 40 is horizontally placed on the accommodating cavity 10, so that a reference plane 41 corresponding to the first correction plane 42 is attached to the top surface of the accommodating cavity 10, the position of the accommodating cavity 10 is adjusted by the adjusting assembly 20 until the first correction plane 42 is completely attached to the top surface of the lower end enclosure 30, and at the moment, a value engraved on the surface of a first module is read, so that the depth between the top surface of the lower end enclosure 30 and the top surface of the accommodating cavity 10 can be measured.

What need explain, in order to reach the flat and straight effect of secondary vacuum banding, the lower head 30 top surface that the electric core of different thickness corresponds is not the same with the degree of depth that holds between the cavity 10 top surface, holds the height of cavity 10 promptly and is not the same, when the thickness of electric core changes, chooses the correction plane again according to the thickness of electric core, according to above-mentioned method adjustment hold the cavity 10 the height can, the utility model discloses do not describe repeatedly to this.

Further, as the utility model provides a two banding alignment mechanism 100's a specific implementation ways, in order to improve the intensity and the life of measuring correcting part 40, measure the block that correcting part 40 was made for metal material. In the present embodiment in particular, the measurement calibration piece 40 is made of 304 stainless steel material. Of course, in other embodiments, the measurement calibration member 40 may be made of other metal materials, which is not limited by the present invention, and those skilled in the art can select the measurement calibration member according to actual situations

Further, as the utility model provides a specific implementation of two banding alignment mechanisms 100, as shown in fig. 1, two banding alignment mechanisms 100 still include shelves strip 50, and one side of shelves strip 50 is connected with the lateral wall that holds cavity 10 for wait to process the encapsulation location of product. In addition, when the measurement calibration member 40 is horizontally placed on the top surface of the receiving cavity 10, the side surface of the measurement calibration member 40 is abutted against the stop strip 50. From this, not only can fix a position the encapsulation of battery through setting up shelves 50, can also realize the location to measuring correcting part 40 to avoid because of measuring correcting part 40 and the inseparable laminating of low head 30, lead to measuring correcting part 40 and measure the inaccurate problem of degree of depth.

In detail, before the secondary vacuum edge sealing of the battery is required, first, the measurement correcting element 40 is horizontally placed on the accommodating cavity 10, and one side surface of the measurement correcting element 40 is attached to the stop strip 32, so as to position the measurement correcting element 40; then, the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, the depth between the top surface of the lower end enclosure 30 and the top surface of the accommodating cavity 10 is measured through the correcting plane, whether the depth is consistent with the height difference H between the correcting plane and the reference plane 41 is determined, if the depth is not consistent with the height difference H, the position of the accommodating cavity 10 is adjusted through the adjusting assembly 20 until the first correcting plane 42 is completely attached to the top surface of the lower end enclosure 30, no gap is generated, and the adjustment is completed. At this time, the accommodating cavity 10 is located at a better processing position, so that the secondary vacuum edge sealing of the battery can be ensured to achieve a straight effect.

In addition, when the battery is subjected to secondary vacuum packaging, the battery is placed into the accommodating cavity 10, and then the side edge of the battery is abutted against the stop strip 50 to limit the movement of the battery, so that the packaging and positioning of the battery can be realized.

Further, as the utility model provides a two banding alignment mechanism 100's a specific implementation, as shown in fig. 1, adjusting part 20 includes base plate 21, extensible member 22 and screw rod 23, and base plate 21 passes through extensible member 22 movable mounting in the bottom that holds cavity 10, and screw rod 23 is installed on base plate 21 and is connected with extensible member 22 transmission to make screw rod 23 can drive and hold cavity 10 along its depth direction through extensible member 22, to the direction motion that is close to or keeps away from base plate 21.

Understandably, when the depth between the top surface of the accommodating cavity 10 and the top surface of the lower seal head 30 needs to be adjusted, the user rotates the screw 23, the screw 23 drives the expansion piece 22 to extend (or contract), and then drives the accommodating cavity 10 to move in the direction away from (or close to) the substrate 21 until the corresponding correction plane of the measurement correction piece 40 is attached to the top surface of the lower seal head 30, the user stops rotating the screw 23, that is, the accommodating cavity 10 moves to a target position, thereby ensuring that the accommodating cavity 10 is always in a proper processing position, and enabling the secondary vacuum edge sealing of the battery to achieve a straight effect.

Further, as the utility model provides a two banding alignment mechanism 100's a specific implementation way, for the convenience of user operation screw rod 23 to adjust the position that holds cavity 10, screw rod 23 includes the body of rod 231 and handle 232, and handle 232 is installed to the one end of the body of rod 231, and other end activity is pegged graft on base plate 21, and is connected with expansion part 22 transmission. It should be noted that, a user manually rotates the handle 232 to extend (or contract) the telescopic member 22, so as to drive the accommodating cavity 10 to move in a direction away from (or close to) the substrate 21, and the operation is simple and convenient.

Embodiment two of the two sealing edge straightening mechanisms 100 of the present invention

Referring to fig. 3 to fig. 5, the main technical features of the present embodiment are substantially the same as those of the first embodiment, and the main differences from the first embodiment are as follows:

in the present embodiment, as shown in fig. 3 to 5, the number of the reference plane 41 is one, the reference plane 41 is disposed on one side of the measurement correcting member 40, the plurality of correcting planes are disposed on one side of the measurement correcting member 40 on which the reference plane 41 is disposed in a step shape, and the height differences between the correcting planes and the reference plane 41 are sequentially increased.

Specifically, the reference plane 41 is disposed on the bottom surface of the measurement correcting element 40, the measurement correcting element 40 includes a first correcting plane 42, a second correcting plane 43, a third correcting plane 44, and a fourth correcting plane 45, and the first correcting plane 42, the second correcting plane 43, the third correcting plane 44, and the fourth correcting plane 45 are disposed on the side of the measurement correcting element 40 on which the reference plane 41 is disposed. The first correction plane 42, the second correction plane 43, the third correction plane 44 and the fourth correction plane 45 are connected end to end, parallel to each other and have successively increasing height differences from the reference plane 41.

In detail, as shown in fig. 4, the height difference between the first correction plane 42 and the reference plane 41 is H1, the height difference between the first correction plane 42 and the reference plane 41 is H2, the height difference between the first correction plane 42 and the reference plane 41 is H3, and the height difference between the first correction plane 42 and the reference plane 41 is H4, where H4 > H3 > H2 > H1.

Based on the above-mentioned two edge sealing and straightening mechanisms 100, the embodiment of the present invention further provides a secondary vacuum packaging apparatus (not shown), wherein the secondary vacuum packaging apparatus includes the above-mentioned two edge sealing and straightening mechanisms 100. It can be understood that, before the secondary vacuum edge sealing is performed on the battery, an appropriate calibration plane is selected according to the thickness of the battery, then the lower end enclosure 30 is folded along the outer side wall of the accommodating cavity 10, and the measurement calibration member 40 is placed on the top surface of the accommodating cavity 10, at this time, the reference plane 41 of the measurement calibration member 40 is attached to the top surface of the accommodating cavity 10. Then, the user adjusts the position of the accommodating cavity 10 through the adjusting assembly 20, so that the calibration plane corresponding to the measurement calibration member 40 is attached to the top of the lower seal head 30, that is, the accommodating cavity 10 reaches the target position. By adopting the technical scheme, the accommodating cavity 10 can be ensured to be always in a proper processing position so as to ensure that the secondary vacuum edge sealing of the battery achieves a straight effect.

Compared with the prior art, the secondary vacuum packaging device at least has the following beneficial effects: this secondary vacuum packaging device compares in traditional secondary vacuum encapsulation through adopting foretell two banding alignment mechanisms 100, and not only easy operation can avoid appearing the condition of transferring the machine repeatedly moreover to improve the processing efficiency of secondary vacuum packaging device to the battery and the straight effect of battery secondary vacuum banding, and reduce and scrap because of transferring the machine and cause the battery, reduction in production cost.

Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a two banding alignment mechanisms, its characterized in that, two banding alignment mechanisms include:

the accommodating cavity is used for accommodating a product to be processed;

the adjusting assembly is arranged at the bottom of the accommodating cavity;

the lower end enclosure is movably arranged on the periphery of the accommodating cavity;

the measurement correcting piece is placed on the top surface of the accommodating cavity; the measuring and correcting part is provided with a reference plane and a plurality of correcting planes, and the height difference between each correcting plane and the corresponding reference plane is the same as the thickness of the corresponding product to be processed;

the adjusting assembly can adjust the position of the accommodating cavity body so that the correcting plane corresponding to the measuring correcting piece is attached to the top of the lower end enclosure.

2. The secondary edge banding alignment mechanism of claim 1 wherein said number of said reference planes is two, two of said reference planes being oppositely disposed on said measurement calibration member, each of said calibration plane steps being disposed at opposite ends of a corresponding one of said reference planes.

3. The secondary edge seal straightening mechanism of claim 2, wherein the difference in height between each of the calibration flat surfaces and the corresponding reference flat surface is different.

4. The secondary edge seal straightening mechanism according to claim 1, wherein the number of the reference planes is one, and the reference planes are provided on one side of the measurement correcting member;

the plurality of correction planes are arranged on one side of the measuring and correcting part, on which the reference plane is arranged, in a stepped manner, and the height difference between the correction planes and the reference plane is gradually increased.

5. The secondary edge seal alignment mechanism of any one of claims 1 to 4, wherein a depth value is inscribed on each of the calibration flat surfaces and corresponds to a value of a height difference between each of the calibration flat surfaces and the corresponding reference flat surface.

6. The secondary edge banding alignment mechanism of any one of claims 1 to 4 wherein said measurement and calibration member is a block of metal material.

7. The secondary edge sealing and straightening mechanism according to claim 1, further comprising a stopper, wherein one side of the stopper is connected to the outer sidewall of the accommodating cavity, and is used for positioning and packaging the product to be processed;

when the measuring and correcting part is horizontally placed on the top surface of the accommodating cavity, the side surface of the measuring and correcting part is attached to the stop strip.

8. The secondary edge sealing and straightening mechanism according to claim 1, wherein the adjusting assembly includes a base plate, an expansion member and a screw rod, the base plate is movably mounted at the bottom of the accommodating cavity through the expansion member, and the screw rod is mounted on the base plate and is in transmission connection with the expansion member, so that the screw rod can drive the accommodating cavity to move towards or away from the base plate through the expansion member.

9. The secondary edge banding alignment mechanism of claim 8 wherein said screw includes a rod body and a handle, said handle is mounted to one end of said rod body, and said other end is movably connected to said base plate and drivingly connected to said telescoping member.

10. A secondary vacuum packaging apparatus, comprising the secondary edge banding alignment mechanism as claimed in any one of claims 1 to 9.

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