CN114715709A

CN114715709A - Storage box

Info

Publication number: CN114715709A
Application number: CN202210268148.8A
Authority: CN
Inventors: 俞晓桦; 曹诗易; 杨小旭; 潘建军; 秦文彬
Original assignee: Suzhou First Pv Material Co ltd
Current assignee: Suzhou First Pv Material Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-08

Abstract

The invention relates to a storage box, which comprises an adsorption guide roller, a storage box body and an air draft device, wherein the adsorption guide roller is arranged outside the storage box body, close to an opening of the storage box body and in the storage box body; the adsorption guide roller comprises a roller body provided with an air draft hole, an air draft device with an air draft pipeline is arranged on the side edge of the adsorption guide roller, and the air draft device is arranged corresponding to the air draft hole. The storage box can not only guarantee the continuity of printing to go on, can also make the substrate of printing process department print at same straight line all the time, reduces the probability that the printing deviation appears, can also effectively reduce the substrate that gets into oven solidification section and lead to uneven probability of rolling because of the off tracking, promotes the yield of sheet printing.

Description

Storage box

Technical Field

The invention relates to the technical field of sheet production equipment, in particular to a storage box.

Background

The types of sheets are more and more, wherein the photovoltaic grid sheets are more and more exploded, and in order to adapt to the original production line and working procedures, the continuous production of the sheets of the coiled materials is least improved on the original production line. The production process of the continuous sheet comprises screen printing, roll printing, ink-jet printing and the like, each production mode has advantages and disadvantages, the existing sheet screen printing modes mainly comprise two modes, one mode is sheet printing, namely, a printed base material is an independent sheet; the other is roll printing, i.e. the printed substrate is rolled. The production of conventional sheets is carried out in a coiled mode, so that the screen printing of the first sheet needs brand-new printing equipment, specially-made curing equipment and corona equipment, the cost is high, the screen printing mode of the second coiled material can be improved on the original equipment, a printing working section is newly added, the original corona, slitting and cutting equipment does not need to be improved, and the manufacturing cost can be effectively reduced. The roller printing and the ink-jet printing cannot give consideration to the appearance of the grid and the thickness of the grid, the appearance is poor if the thickness is large, the traditional screen printing mode can perfectly solve the problem, and the production efficiency of the screen printing cannot be compared with that of the roller printing and the ink-jet printing, but is superior to that of stable production.

The sheet material of the roll sample can be used for continuously detecting appearance problems when the product is detected conveniently, and can also be used for facilitating the continuous operation of corona, cutting and cutting pieces of the subsequent procedures. Because the roll film continuous screen printing is adopted, the roll film is always kept on the same straight line when the roll film runs on the equipment, so that the phenomena of deviation and skew printing can not occur before and after the printed grid pattern, and tool equipment is needed for ensuring the printing production of the sheet continuity and avoiding the phenomena of printing deviation and skew printing. Meanwhile, when the screen printing of the sheet coiled material is carried out, the base material at the printing position needs to be ensured to be in a static state, the base material is required to be ensured to move all the time in the curing section of the oven, and the sheet is prevented from causing defects when the sheet stays at the high temperature of the oven, so that a storage box is required between the printing process and the curing section of the oven.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the storage box, which not only can ensure the continuous printing, but also can ensure that the base materials at the printing position are always printed in the same straight line, so that the phenomenon of printing deviation and brush leakage is prevented, and in addition, the base materials enter a curing section of an oven and cannot be rolled unevenly due to deviation, so that the poor winding is avoided, and the yield of sheet printing is improved.

In order to achieve the purpose, the invention adopts the following technical scheme: a storage box comprises an adsorption guide roller, a storage box body and an air draft device, wherein the adsorption guide roller is arranged outside the storage box body, is close to an opening of the storage box body and is arranged in the storage box body; the adsorption guide roller comprises a roller body provided with an air draft hole, an air draft device with an air draft pipeline is arranged on the side edge of the adsorption guide roller, and the air draft device corresponds to the air draft hole.

As a preferable scheme of the invention, the roller body is coated with the protective layer, the protective layer is provided with a plurality of holes, and the holes are arranged in one-to-one correspondence with the air exhaust holes.

As a preferable scheme of the invention, a fixing rod is arranged on the side edge of the adsorption guide roller, and the air draft device is fixed at the position of an air draft hole of the roller body through the fixing rod.

As a preferable scheme of the invention, a plurality of adsorption guide rollers are arranged in the storage box body at equal intervals.

According to a preferable scheme of the invention, the storage box body is designed to be an interlayer, a plurality of through holes are formed in the surface of the inner layer of the storage box body, the outer layer is of a sealing structure, air suction equipment is arranged on the outer layer, and an air suction head of the air suction equipment extends into the interlayer.

As a preferable scheme of the invention, the storage box further comprises a fixing frame, the fixing frame is fixedly connected with the fixing rod and is arranged perpendicular to the fixing rod, and the outer surface of the fixing frame is attached to the inner surface of the storage box body.

In a preferred embodiment of the present invention, the size of the air draft device is adapted to the size of the wrap angle of the substrate in contact with the protective layer.

As a preferable scheme of the invention, a gap is reserved between the air draft device and the roller body.

As a preferable scheme of the invention, the number of the fixing rods is two, and the two fixing rods are symmetrically arranged along the central axis of the air draft device.

In a preferred embodiment of the present invention, the diameter of the holes is about 1-2 mm.

Compared with the prior art, the invention has the beneficial effects that: according to the storage box, the adsorption guide roller is arranged in the storage box, so that the printing continuity can be guaranteed, the base materials in the printing process can be printed in the same straight line all the time, the probability of printing deviation is reduced, the probability of uneven winding caused by deviation of the base materials entering the curing section of the drying oven can be effectively reduced, and the yield of the sheet silk-screen printing is improved.

Drawings

FIG. 1 is a schematic view of the installation of a storage bin according to one embodiment;

FIG. 2 is a schematic structural diagram of an adsorption guide roller in a storage box in the embodiment.

Reference numerals: 1. a substrate; 2. a protective layer; 3. a suction hole; 4. an air draft device; 5. an air draft pipeline; 6. a roller body; 7. a through hole; 8. air draft equipment; 9. an adsorption guide roller; 10. a hole; 11. a fixed mount; 12. fixing the rod; 13. a printing process section; 14. a baking oven curing section; 15. a material storage box body.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those skilled in the art will be able to implement the invention based on these teachings. Furthermore, the embodiments of the present invention described in the following description are generally only a part of the embodiments of the present invention, and not all of the embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1 to 2, a storage box may be disposed between the printing process section 13 and the oven curing section 14, mainly to ensure that the substrate 1 at the printing process section 13 is in a "static" state during the screen printing of the sheet roll, and ensure that the substrate 1 at the oven curing section 14 is in a moving state, so as to prevent the sheet from being left at high temperature in the oven, that is, the substrate 1 that has been printed at the printing process section 13 and is to enter the oven curing section 14 is left in the storage box 15, so as to prevent the substrate 1 at the oven curing section 14 from pulling the substrate 1 at the printing process section 13, and thus ensure the manufacturing quality of the sheet.

For the convenience of substrate 1 gets into, above-mentioned storage box 15 is the opening setting, in order to prevent that substrate 1 from removing the in-process position deviation, install absorption deflector roll 9 in lieing in above-mentioned storage box 15, above-mentioned absorption deflector roll 9 is including the roll body 6 that lies in the inner circle and the protective layer 2 that lies in the outer lane, roll body 6 is made by the metal material, can effectively guarantee the life who adsorbs deflector roll 9, and the use cost is reduced, in order to avoid causing wearing and tearing to substrate 1 surface, thereby guarantee substrate 1's quality, above-mentioned protective layer 2 is made by the rubber material. The protective layer 2 is coated outside the roller body 6 to form an integrated absorption guide roller 9.

In order to realize the adsorption function of the adsorption guide roller 9, the protective layer 2 is provided with a plurality of holes 10, the diameter of each hole 10 is about 1-2 mm, if the diameter of each hole 10 is smaller than 1mm, the suction force is insufficient, the substrate 1 is difficult to adsorb, and the substrate 1 is easy to displace; if the diameter of the hole 10 is larger than 2mm, when the substrate 1 is too thin, the substrate 1 can easily enter the hole 10, and a hole mark is formed on the surface of the substrate 1, which affects the quality of the substrate.

In order to guarantee the adsorption effect, the air suction holes 3 are formed in the roller body 6, the air suction holes 3 are arranged in a one-to-one correspondence with the holes 10, and air suction is performed through the air suction device 4 arranged on the side edge of the adsorption guide roller 9, so that the base material 1 is adsorbed on the adsorption guide roller 9. In order to reduce the use cost, the size of the air draft device 4 is matched with the size of the wrap angle of the substrate 1 contacted with the protective layer 2, so long as the requirement that the substrate 1 is adsorbed on the adsorption guide roller 9 is met. The air draft device 4 is provided with an air draft pipeline 5, and air is exhausted outwards through the air draft pipeline 5 to form negative pressure. In order to guarantee the stability of updraft ventilator 4, fix above-mentioned updraft ventilator 4 in 3 positions in the convulsions hole of above-mentioned roll body 6 through dead lever 12, above-mentioned dead lever 12 is two, and two above-mentioned dead levers 12 set up along the central axis symmetry of above-mentioned updraft ventilator 4.

In order to guarantee the operation of substrate 1 in storage box 15, storage box 15's absorption deflector roll 9 is a plurality of, and the equidistance sets up between a plurality of above-mentioned absorption deflector rolls 9, can effectively reduce substrate 1 and the probability of position deviation appears in the operation in-process to guarantee at the printing effect of substrate 1 of printing process section 13 department, guarantee the printing quality.

Further, in order to guarantee the result of use, above-mentioned storage box 15 is the intermediate layer design, and a plurality of through-holes 7 have been seted up to its inlayer surface, and the skin is seal structure and installs air extraction equipment 8 in the skin, and above-mentioned air extraction equipment 8's convulsions head extends to in the intermediate layer, makes the pressure in storage box 15 be in the certain limit, reduces the influence to substrate 1.

Still be equipped with mount 11 in the storage box 15, above-mentioned mount 11 links firmly and mutually perpendicular sets up between the two with above-mentioned dead lever 12, and the surface of above-mentioned mount 11 sets up with the internal surface of above-mentioned storage box 15 is laminated mutually, and the levelness and the depth of parallelism between this absorption deflector roll 9 and front and back deflector roll need be kept unanimous when installation absorption deflector roll 9.

A gap is reserved between the air draft device 4 and the roller body 6, so that when the base material 1 is adsorbed on the adsorption guide roller 9, the adsorption guide roller 9 is prevented from being rubbed with the air draft device 4 to cause damage when rotating.

The magazine 15 of this embodiment is used to ensure that the substrate 1 is "stationary" during normal printing in the printing section 13, and that the substrate 1 is "moving" in the oven curing section 14. The working principle is as follows: 1) the guide roller above the storage box body 15 and a vertical guide roller on the left side inside the storage box body 15 are driving rollers and are connected with a motor of a printing working section, when the printing is started, the guide roller and the vertical guide roller on the left side inside the storage box body 15 do not rotate at the moment, it is ensured that the base material 1 in the printing process is in a static state, after the printing is completed once, the guide roller and the vertical guide roller on the left side inside the storage box body 15 just start to rotate, when the base material which is not printed is conveyed to the printing process, the printed base material is conveyed out of the printing process, and then the next printing is carried out. The deflector roll of a left side vertical row also adsorbs deflector roll 9 in the storage box 15, adsorbs the effect of deflector roll 9 and guarantees that the deflector roll of storage box 15 top is when the joint of roll change is being met, because connect to be the unevenness, just laminating that substrate 1 just can't be complete on the deflector roll, and the suction of the convulsions of deflector roll can't drive substrate 1 this moment, consequently just need lean on the suction on the deflector roll of a left side vertical row in storage box 15 to stimulate substrate 1. 2) A vertical guide roller on the right side in the storage box body 15 is also a driving roller and is connected with a curing section of the drying oven and a winding position motor, and a vertical guide roller on the right side is always rotated, so that the printed substrate is ensured to move in the drying oven all the time, and the phenomenon that the substrate stays in the drying oven to cause defects is avoided. In addition, the base material of the printing process is in a state of back-and-forth conversion between moving and static, so that the speed of the vertical row of guide rollers on the right side for rotating and transporting the base material is lower than the speed of the printing process, namely the base material in the curing section of the oven is ensured to be always in operation, and the normal operation of the printing process is also ensured. 3) The holes on the inner side surface of the material storage box body 15 are designed, on one hand, the base material 1 is further adsorbed on a guide roller, so that the motion track of the base material 1 is ensured to be a straight line, and the base material 1 is prevented from deviating due to gravity and roll change when passing a joint, and the phenomena of askew printing of grid patterns in a printing process and uneven rolling end surfaces of rolling parts, which cause bad loss, are avoided; on the other hand, negative pressure is formed by air draft of the small holes, so that part of harmful gas in the printed coating and printing ink is sucked, and the environmental pollution is reduced.

The advantages of this storage case is used in coiled material photovoltaic grid sheet serialization printing production:

1. the printing production continuity of the photovoltaic grid sheet of the coiled material is ensured, and the printing production process is adapted to the production of subsequent processes to the maximum extent, such as corona treatment, rewinding, slitting and cutting processes of the subsequent processes of the sheet;

2. the transmission tracks of the base material at the printing process, the oven curing section and the rolling part are ensured to be in the same straight line, so that the defects during printing, oven curing and rolling, such as the abnormality of askew printing, wrinkling of the base material in the oven, indentation of the rolling end face and the like, are avoided;

3. reduce the emission of certain harmful gases and reduce the environmental pollution.

The sheet material in this embodiment includes, but is not limited to, a solar photovoltaic back sheet.

The storage case in this embodiment can set up between printing process and oven solidification section, adsorbs the deflector roll through setting up in the storage case, can not only guarantee that the continuity of printing goes on, can also make the substrate of printing process department print at same straight line all the time, reduces the probability that the printing deviation appears, can also effectively reduce the substrate that gets into oven solidification section because the off tracking leads to the uneven probability of rolling, and then promotes the yield of sheet printing.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention; thus, the present invention 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.

Although the reference numerals in the figures are used more here: 1. a substrate; 2. a protective layer; 3. a suction hole; 4. an air draft device; 5. an air draft pipeline; 6. a roller body; 7. a through hole; 8. air draft equipment; 9. an adsorption guide roller; 10. a hole; 11. a fixed mount; 12. fixing the rod; 13. a printing process section; 14. a baking oven curing section; 15. magazine etc., but does not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. A storage case, its characterized in that: the adsorption device comprises an adsorption guide roller (9), a storage box body (15) and an air draft device (4), wherein the adsorption guide roller (9) is positioned outside the storage box body (15) and is close to an opening of the storage box body (15) and is positioned in the storage box body (15), the adsorption guide roller (9) is positioned outside the storage box body (15) and is vertically arranged at one side of the storage box body (15) adjacent to the adsorption guide roller (9), the adsorption guide roller (9) is a driving roller of intermittent motion, the adsorption guide roller (9) is a driven roller of continuous motion, the vertical row at the other side of the storage box body (15) is a driven roller of the continuous motion, and the rotating speed of the driven roller is smaller than that of the driving roller; adsorb deflector roll (9) including seting up roll body (6) in induced draft hole (3), adsorb deflector roll (9) side and be equipped with updraft ventilator (4) that have induced draft pipeline (5), updraft ventilator (4) correspond to induced draft hole (3) set up.

2. The storage bin of claim 1, wherein: the roll body (6) is coated with a protective layer (2), the protective layer (2) is provided with a plurality of holes (10), and the holes (10) are in one-to-one correspondence with the air suction holes (3).

3. The storage bin of claim 2, wherein: the side of the adsorption guide roller (9) is provided with a fixing rod (12), and the air draft device (4) is fixed at the position of the air draft hole (3) of the roller body (6) through the fixing rod (12).

4. A magazine as defined in claim 3, wherein: the absorption guide roller (9) in the storage box body (15) are a plurality of, a plurality of the equidistance sets up between absorption guide roller (9).

5. A magazine as defined in claim 1 or 4, wherein: the material storage box body (15) is designed to be an interlayer, a plurality of through holes (7) are formed in the surface of the inner layer of the material storage box body, the outer layer is a sealing structure, air exhausting equipment (8) is installed on the outer layer, and an air exhausting head of the air exhausting equipment (8) extends into the interlayer.

6. The storage bin of claim 5, wherein: still include mount (11), mount (11) with dead lever (12) link firmly and mutually perpendicular sets up between the two, the surface of mount (11) with the internal surface of storage box (15) is laminated mutually and is set up.

7. A storage bin according to claim 2, wherein: the size of the air draft device (4) is matched with the size of a wrap angle of the base material (1) contacted with the protective layer (2).

8. The storage bin of claim 7, wherein: and a gap is reserved between the air draft device (4) and the roller body (6).

9. The storage bin of claim 1, wherein: the number of the fixing rods (12) is two, and the two fixing rods (12) are symmetrically arranged along the central axis of the air draft device (4).

10. A storage bin according to claim 1, wherein: the diameter of the hole (10) is about 1-2 mm.