CN221170726U

CN221170726U - Automatic regulating and sealing device for four corners of upper box of laminating machine

Info

Publication number: CN221170726U
Application number: CN202322600202.7U
Authority: CN
Inventors: 张鹏飞; 谢伟; 王勇; 王海龙; 袁伟; 张静
Original assignee: Qinhuangdao Shengcheng Automation Equipment Co ltd; Dongtai Jingao Solar Energy Technology Co ltd
Current assignee: Qinhuangdao Shengcheng Automation Equipment Co ltd; Dongtai Jingao Solar Energy Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-06-18
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses an automatic regulating and sealing device for four corners of an upper box of a laminating machine, which comprises an upper box of the laminating machine and a plurality of automatic regulating and sealing components, wherein the upper box of the laminating machine comprises a frame and an upper box plate, four corner ends of the frame and the upper box plate are connected through the plurality of automatic regulating and sealing components, each automatic regulating and sealing component comprises a nut block, a screw rod, a first locking nut, a regulating nut, a spring pressing plate and a second locking nut, and the nut block is fixed at the top of the upper box plate; the bottom end of the screw rod is fixed on the nut block through a first locking nut; the adjusting nut, the spring and the spring pressing plate are distributed in sequence from bottom to top, the adjusting nut is in threaded connection with the screw rod, the spring pressing plate is sleeved on the screw rod and fixedly connected with the corner end of the frame through a bolt, and two ends of the spring are respectively abutted with the adjusting nut and the spring pressing plate; the second lock nut is screwed on the top end of the screw rod and is tightly contacted with the spring pressing plate. The utility model can avoid the phenomenon of upward warping and air leakage of four corners after the upper box works for a period of time.

Description

Automatic regulating and sealing device for four corners of upper box of laminating machine

Technical Field

The utility model relates to the technical field of laminator components, in particular to an automatic adjusting and sealing device for four corners of an upper box of a laminator.

Background

When laminating a photovoltaic module by a laminating machine, buckling deformation can occur after four corners of an upper box are used for one section, and the buckling deformation needs to be frequently adjusted to ensure vacuum sealing in the laminating process.

In order to solve the warpage of upper box four corners among the prior art, mainly adopt two kinds of schemes: 1. the cross sections of the longitudinal steel plates at the four corners of the upper box are disconnected and reserved with expansion joint adjusting gaps, adjusting screw rods are additionally arranged at the disconnected positions of the steel plates, and nuts are simultaneously screwed inwards or simultaneously screwed outwards to enable the two sides of the upper box to be bent upwards or downwards, so that the upper box is attached to a heating plate when a laminating machine laminates a pressing cover, and a vacuum sealing effect is achieved by a laminating assembly; 2. the upper box plate is not welded with four corners of the upper box reinforcing ribs, the four corners of the upper box plate are sagged by self weight and are attached to the heating plates to achieve the vacuumizing sealing effect, however, the laminating assembly of the laminating machine needs to be frequently opened and closed, the whole radian of the upper box plate can be reduced after the opening and closing of the laminating assembly reaches a certain number of times, and the four corners of the upper box plate are easy to warp after heating.

Therefore, the problem to be solved by the person skilled in the art is to provide an automatic sealing device for the four corners of the upper box of the laminating machine.

Disclosure of utility model

In view of the above, the utility model provides the automatic regulating and sealing device for the four corners of the upper box of the laminating machine, which can avoid the phenomenon of upward warping and air leakage of the four corners after the upper box works for a period of time.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a laminator upper box four corners automatically regulated sealing device, includes laminator upper box and a plurality of automatically regulated sealing components, laminator upper box is including frame and its upper box board of bottom, all be connected through a plurality of between four angle ends of upper box board the automatically regulated sealing component, every automatically regulated sealing component all includes nut piece, lead screw, first lock nut, adjusting nut, spring clamp plate and second lock nut, the nut piece is fixed at upper box board top; the bottom end of the screw rod is fixed on the nut block through the first locking nut; the adjusting nut, the spring and the spring pressing plate are distributed in sequence from bottom to top, the adjusting nut is in threaded connection with the screw rod, the spring pressing plate is sleeved on the screw rod and fixedly connected with the corner end of the frame through a bolt, and two ends of the spring are respectively abutted to the adjusting nut and the spring pressing plate; the second locking nut is screwed on the top end of the screw rod and is in close contact with the spring pressing plate.

By adopting the scheme, the utility model has the beneficial effects that:

The screw rod can be lowered by screwing the adjusting nut to drive the four corner ends of the upper box plate to displace downwards, and the spring stretches to apply pressure to the upper box plate during lamination, so that the upper box plate is attached to a heating plate below the upper box plate, and the phenomenon of upward warping and air leakage of four corners after the upper box works for a period of time is avoided.

Further, a washer is installed between the bolt head and the spring pressing plate.

Further, the frame comprises a longitudinal vertical plate and a transverse vertical plate which are connected into a whole, and the spring pressing plate is fixedly connected with the top wall of the longitudinal vertical plate or the top wall of the transverse vertical plate through the bolts.

Further, the nut block is square.

Further, the nut block is welded with the upper box plate.

Further, a plurality of square tubes which are uniformly distributed are fixed between the two vertical plates.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic structural view of an automatic regulating and sealing device for four corners of an upper box of a laminating machine;

FIG. 2 is a schematic diagram of the connection between the upper box and the automatically adjustable seal assembly of the laminator provided by the utility model;

Fig. 3 is a schematic view of a self-adjusting seal assembly according to the present utility model.

Detailed Description

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

As shown in fig. 1-3, the embodiment of the utility model discloses a four-corner automatic adjustment sealing device for an upper box of a laminating machine, which comprises an upper box 1 of the laminating machine and a plurality of automatic adjustment sealing assemblies 2, wherein the upper box 1 of the laminating machine comprises a frame 11 and an upper box plate 12 at the bottom of the upper box 1, the frame 11 and four corner ends of the upper box plate 12 are connected through the plurality of automatic adjustment sealing assemblies 2, namely, the frame 11 and the upper box plate 12 are in non-welding relation, each automatic adjustment sealing assembly 2 comprises a nut block 21, a screw rod 22, a first locking nut 23, an adjusting nut 24, a spring 25, a spring pressing plate 26 and a second locking nut 27, the nut block 21 is fixed at the top of the upper box plate 12, in the embodiment, the nut block 21 is welded with the upper box plate 12, and the nut block 21 is square; the bottom end of the screw rod 22 is fixed on the nut block 21 through a first locking nut 23; the adjusting nut 24, the spring 25 and the spring pressing plate 26 are distributed in sequence from bottom to top, the adjusting nut 24 is in threaded connection with the screw rod 22, the spring pressing plate 26 is sleeved on the screw rod 22 and fixedly connected with the corner end of the frame 11 through a bolt 28, and two ends of the spring 25 are respectively abutted against the adjusting nut 24 and the spring pressing plate 26; a second lock nut 27 is screwed on the top end of the screw 22 and is in close contact with the spring pressing plate 26. According to the utility model, the screw rod 22 can be lowered by screwing the adjusting nut 24 to drive the four corner ends of the upper box plate 12 to displace downwards, and the four corners of the upper box plate 12 are pressed by the contraction of the springs 25 during lamination, so that the upper box plate 12 is guaranteed to be attached to a heating plate below the upper box plate, and the phenomenon of upward warping and air leakage of the four corners after the upper box plate 12 of the laminating machine works for a period of time is avoided, thereby reducing the equipment maintenance cost and vacuum air leakage during the lamination of the assembly, degrading or scrapping the assembly, effectively improving the assembly yield and saving the labor and material cost.

In order to further optimize the solution of the utility model, a washer 29 is mounted between the head of the bolt 28 and the spring pressure plate 26.

Specifically, the frame 11 includes a longitudinal upright 111 and a transverse upright 112 that are integrally connected, and the spring pressing plate 26 is fixedly connected to the top wall of the longitudinal upright 111 or the top wall of the transverse upright 112 by bolts 28, and in this embodiment, a plurality of square tubes 113 that are uniformly distributed are fixed between the two longitudinal uprights 111.

In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The automatic regulating and sealing device for four corners of the upper box of the laminating machine comprises an upper box of the laminating machine and a plurality of automatic regulating and sealing assemblies, wherein the upper box of the laminating machine comprises a frame and an upper box plate at the bottom of the frame, and the frame is connected with the four corner ends of the upper box plate through the plurality of automatic regulating and sealing assemblies; the bottom end of the screw rod is fixed on the nut block through the first locking nut; the adjusting nut, the spring and the spring pressing plate are distributed in sequence from bottom to top, the adjusting nut is in threaded connection with the screw rod, the spring pressing plate is sleeved on the screw rod and fixedly connected with the corner end of the frame through a bolt, and two ends of the spring are respectively abutted to the adjusting nut and the spring pressing plate; the second locking nut is screwed on the top end of the screw rod and is in close contact with the spring pressing plate.

2. The automatic regulating and sealing device for four corners of an upper box of a laminating machine according to claim 1, wherein a gasket is arranged between the head of the bolt and the spring pressing plate.

3. The automatic regulating and sealing device for four corners of an upper box of a laminating machine according to claim 1, wherein the frame comprises a longitudinal vertical plate and a transverse vertical plate which are integrally connected, and the spring pressing plate is fixedly connected with the top wall of the longitudinal vertical plate or the top wall of the transverse vertical plate through the bolts.

4. The automatic regulating and sealing device for four corners of an upper box of a laminating machine according to claim 1, wherein the nut block is square.

5. The automatic regulating and sealing device for four corners of an upper box of a laminating machine according to claim 1 or 4, wherein the nut block is welded with the upper box plate.

6. A laminator upper box four corners automatically regulated sealing device according to claim 3, wherein a plurality of evenly distributed square tubes are fixed between two of said vertical plates.