CN218430394U - Photovoltaic glass silk screen printing screen board ware of receiving waist - Google Patents

Abstract

The utility model discloses a photovoltaic glass silk screen printing otter board receipts waist ware, include: the adjusting ring is provided with a forward-rotating screw hole and a backward-rotating screw hole which are coaxially distributed and are arranged oppositely; the adjusting rods are divided into a forward-rotation screw rod and a reverse-rotation screw rod, one end of the forward-rotation screw rod is connected with the forward-rotation screw hole in a matched mode, and one end of the reverse-rotation screw rod is connected with the reverse-rotation screw hole in a matched mode; two waist-tightening claws are respectively and fixedly connected with the other ends of the forward-rotation screw rod and the backward-rotation screw rod. Utilize the utility model discloses, can be as required with the otter board frame adduction, set up an outside prestressing force in advance at the waist, after the net machine that stretches tight puts, this prestressing force will outwards be put and open, utilizes frame self once more with the otter board tensioning, finally reaches longitude and latitude tension and evenly unanimous to can realize effective control, thereby improve the silk screen printing quality, reduction in production cost.

Description

Photovoltaic glass silk screen printing screen board ware of receiving waist

Technical Field

The utility model relates to an auxiliary facilities of photovoltaic glass silk screen printing technique especially relates to a photovoltaic glass silk screen printing otter board ware of waisting.

Background

With the increasing attention paid by people to solar energy, the photovoltaic glass production technology is also rapidly developed, wherein the dual-glass assembly is more widely applied with the advantages that the quality guarantee is 5 years longer than that of the common assembly, the generating capacity in the life cycle is about 4% higher than that of the common assembly, and the annual attenuation is 0.2% lower than that of the common assembly, the backboard of the dual-glass assembly is often coated with printing ink by adopting the screen printing technology to increase the light absorption rate, in the screen printing technology, a key technology is the manufacture of the screen printing plate, the screen printing plate is an indispensable template for producing the screen printing glass, the quality and the service life of the screen printing plate directly influence the quality and the production efficiency of the screen printing glass product, and the screen stretching is an important process for manufacturing the screen printing plate, the difference value of the four corners and the middle tension value of the screen is required to be controlled within 2N, because the uneven tension of the screen can influence the service life of the screen and the printing quality of a product, the tension and the uniformity of the screen are mainly controlled in the screen stretching process, generally speaking, the rectangular shape of a screen frame causes the difference of the longitudinal tension and the transverse tension (namely the longitudinal tension and the transverse tension) of the screen, the use property of the screen is determined, the tension values of the four corners and the center of the screen must be controlled within 2N, but the difference of the tension values of the four corners and the center of the current thick screen is large, for example, 2870 frames are about 3-4N,3300 frames are about 5-7N, even larger, the requirement of the screen on the tension value cannot be met, and the main reason is that the screen frame is unevenly shrunk longitudinally and transversely during cutting.

Through analysis, the waist tightening device is manufactured before the net is tightened to transversely pre-shrink the net frame, so that outward tension is formed after the net is cut, the problem of insufficient transverse tension is solved, the waist tightening size of the waist tightening device is different due to different sizes of the net frame, the width and the thickness of the net frame, and different waist tightening values are respectively achieved according to the classification of the net frame.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the problem among the prior art, provide a photovoltaic glass silk screen printing otter board ware of waisting up.

In order to solve the technical problem, the utility model discloses the technical scheme who takes does:

a photovoltaic glass silk screen board ware of waisting up includes:

the adjusting ring is provided with a forward-rotating screw hole and a backward-rotating screw hole which are coaxially distributed and are arranged oppositely;

the adjusting device comprises adjusting rods and a control device, wherein the two adjusting rods are divided into a forward-rotating screw rod and a backward-rotating screw rod, one end of the forward-rotating screw rod is matched and connected with a forward-rotating screw hole, and one end of the backward-rotating screw rod is matched and connected with a backward-rotating screw hole;

two waist-tightening claws are respectively and fixedly connected with the other ends of the forward-rotation screw rod and the backward-rotation screw rod.

Furthermore, the waist-tightening claw is formed by fixedly connecting a tension claw head and a tension claw rod, and the tension claw rod is coaxially and fixedly connected with the corresponding adjusting rod.

Furthermore, the tension claw head is of an L-shaped structure and comprises a vertical surface and a plane.

Furthermore, a liner is arranged on the inner side of the tension claw head.

Furthermore, the forward-rotation screw hole and the backward-rotation screw hole are connected through a force application ring.

Furthermore, the force application ring is arc-shaped and evenly distributed around the axes of the forward-rotation screw hole and the backward-rotation screw hole.

The utility model has the advantages that:

by adopting the technical scheme, the screen plate frame can be retracted according to needs, an outward prestress is preset at the waist, and after the screen stretching machine stretches, the prestress can be stretched outwards, so that the warp and weft tensions of the screen plate are uniform and consistent, the printing quality of a product is ensured, and the service life of the screen plate is prolonged.

Drawings

FIG. 1 is a schematic view of an adjustment ring provided in the present invention;

fig. 2 is a schematic view of an adjusting lever provided by the present invention;

fig. 3 is a schematic view of the lumbar support claw provided by the present invention;

FIG. 4 is a schematic view of a gasket provided by the present invention;

fig. 5 is a schematic view of the assembled lumbar support of the present invention.

The reference numbers for the components in the figures are as follows, 1: adjusting ring, 2: adjusting a rod, 3: waist-contracting claw, 4: a liner. In the figure, 101: reverse-rotation screw hole, 102: forward screw hole, 103: force application ring, 201: reverse-rotation lead screw, 202: screw for forward rotation, 301: tension claw head, 302: tension pawl, 401: pad facade, 402: the plane of the gasket.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 5, the present embodiment provides a photovoltaic glass silk screen plate waister, including:

the adjusting ring 1 is matched with the adjusting rod 2 and can apply acting force. The adjusting ring is made of stainless steel material. A forward-rotation screw hole 102 and a backward-rotation screw hole 101 which are coaxially distributed and are arranged oppositely are arranged on the adjusting ring 1; the forward screw hole 102 and the backward screw hole 101 are connected by a force applying ring 103.

In this embodiment, the force applying rings 103 are arc-shaped and are uniformly distributed around the axes of the forward screw hole 102 and the backward screw hole 101.

The adjusting rod 2 is matched with the derotation screw hole 101 and the corotation screw hole 102 of the adjusting ring 1 to play a role in transmission. The adjusting rod is made of stainless steel material. The number of the adjusting rods 2 is two, and the adjusting rods are divided into forward-rotation screw rods 202 and backward-rotation screw rods 201, one ends of the forward-rotation screw rods 202 are connected with the forward-rotation screw holes 102 in a matched mode, and one ends of the backward-rotation screw rods 201 are connected with the backward-rotation screw holes 101 in a matched mode.

The waist-contracting claws 3 can respectively grasp the two waists of the screen plate frame to contract the two waists. Two waist-tightening claws 3 are respectively fixedly connected with the other ends of the forward-rotation screw rod 202 and the backward-rotation screw rod 201.

In this embodiment, the waist-tightening claw 3 is formed by fixedly connecting a tension claw head 301 and a tension claw rod 302, and the tension claw rod 302 is coaxially and fixedly connected with the corresponding adjusting rod 2. The tension claw head 301 is an L-shaped structure including a vertical surface and a flat surface.

The inner side of the tension claw head 301 is provided with a gasket which is distributed into a gasket vertical surface 401 and a gasket plane 402, so that the two waisted claws are prevented from being in hard contact with the plate frame, and the deformation of the two waisted claws is small. The liner is made of nylon or polytetrafluoroethylene and the like.

The utility model discloses equipment of receipts waist ware: the assembly is completed by connecting the derotation screw hole 101 of the adjusting ring 1 with the derotation screw rod 201 of the adjusting rod 2, connecting the derotation screw hole 102 with the derotation screw rod 202, welding the other ends of the two adjusting rods 2 with one end of the tension claw rod of the waist-in claw 3, and sticking the liner 4 on the inner sides of the tension claw heads 301 at the two ends by using an adhesive.

The utility model discloses receive waist ware's use: taking one plate frame of the screen plate to be manufactured, taking a waist-closing device with corresponding length according to the size of the screen frame, the width of the screen frame and the thickness of the plate frame, and respectively and symmetrically adjusting two adjusting rods to ensure that one ends of screws of the two adjusting rods have sufficient adjusting allowance. Two waist-tightening claws of a waist-tightening device are used for grabbing two long edges of a plate frame, a liner vertical face 401 and a liner plane 402 are respectively closely attached to two faces of the plate frame, a magnetic meter seat is arranged on the edge of the plate frame, a probe of a dial indicator is used for tightly supporting a frame and adjusting the reading of the frame to be zero, a force-applying ring 103 is rotated anticlockwise, the long edges are contracted inwards, the contraction is stopped when the long edges reach a specified value, then the plate frame with the waist-tightening device is placed on a cushion block on a working platform of a screen-tightening machine, after the screen-tightening machine tightens screen yarns according to the specification, the platform is lifted, the screen yarns are tightly attached to the periphery of the screen frame, whether the screen frame and the screen yarns are tightly attached is checked, fine adjustment is carried out, gluing operation is carried out after the error is checked, after the screen-gluing glue is quickly dried and solidified, redundant screen blades are used for cutting off the periphery of the screen frame, after the cutting is finished, the longitudinal and transverse tension values of the four corners and the center of a screen plate are measured and recorded by a tensioner, and an average value is obtained. Finally, the screen plate is placed on a screen plate static frame, the force applying ring 103 is rotated clockwise, the waist closing device is lengthened and loosened, the waist closing device is taken down and is required to be static for more than 24 hours, the tension of the screen plate is fully released, the gauze is tightened again, then the longitudinal and transverse tension values of the four corners and the center are measured to meet the process requirements, and the difference value of the four corners and the middle tension value of the screen plate is controlled to be less than 2N.

The change values of different waist collectors corresponding to plate frames with different specifications are different in the using process, so that data recording is performed faithfully and can be used continuously or after being corrected as the basis of next use.

Utilize the utility model discloses, can be as required with the otter board frame adduction, set up an outside prestressing force in advance at the waist, after the net machine that stretches tight puts, this prestressing force will outwards be put and open, utilizes frame self once more with the otter board tensioning, finally reaches longitude and latitude tension and evenly unanimous to can realize effective control, thereby improve the silk screen printing quality, reduction in production cost.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.

If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

Claims (6)

1. The utility model provides a photovoltaic glass silk screen printing otter board ware of waisting up which characterized in that: the method comprises the following steps:

the adjusting ring is provided with a forward-rotation screw hole and a backward-rotation screw hole which are coaxially distributed and are arranged in an opposite mode;

the adjusting rods are divided into a forward-rotation screw rod and a reverse-rotation screw rod, one end of the forward-rotation screw rod is connected with the forward-rotation screw hole in a matched mode, and one end of the reverse-rotation screw rod is connected with the reverse-rotation screw hole in a matched mode;

two waist-tightening claws are respectively and fixedly connected with the other ends of the forward-rotation screw rod and the backward-rotation screw rod.

2. The photovoltaic glass silk screen plate waister of claim 1, which is characterized in that: the waist-tightening claw is formed by fixedly connecting a tension claw head and a tension claw rod, and the tension claw rod is coaxially and fixedly connected with the corresponding adjusting rod.

3. The photovoltaic glass silk screen plate waister of claim 2, which is characterized in that: the tension claw head is of an L-shaped structure and comprises a vertical face and a plane.

4. The photovoltaic glass silk screen plate waister of claim 3, which is characterized in that: and a liner is arranged on the inner side of the tension claw head.

5. The photovoltaic glass silk screen plate waister of any one of claims 1 to 4, wherein: the forward-rotation screw hole and the backward-rotation screw hole are connected through a force application ring.

6. The photovoltaic glass silk screen plate waister of claim 5, wherein: the force application ring is arc-shaped and evenly distributed around the axes of the forward-rotation screw hole and the backward-rotation screw hole.

Images