CN213692079U

CN213692079U - Liner device for producing thin-film solar cell

Info

Publication number: CN213692079U
Application number: CN202022692907.2U
Authority: CN
Inventors: 朱凯; 刘锋; 李旭倩
Original assignee: Nanjing Zhengchun Electronic Technology Co ltd
Current assignee: Nanjing Zhengchun Electronic Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-07-13
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a liner device is used in production of thin-film solar cell piece, comprises a workbench, the left side of workstation is provided with first base, be provided with fixture directly over the first base, the upper surface position of workstation is provided with the liner, the inside of workstation is provided with the ejector pin, the right side of workstation is provided with the second base, the position is provided with the running roller support directly over the second base, the upper portion position of running roller support is provided with the top nip roll, the position is provided with down the nip roll under the top nip roll. The utility model discloses a liner device is used in production of thin-film solar wafer, through the fixture and the last pinch roll of workstation both sides, lower pinch roll, can ensure that the liner is at ejector pin operation in-process, the phenomenon of perk can not appear, simultaneously, is located the downthehole roll ring of ejector pin and packing ring and can reduce the piece rate in the production process, also can avoid the piece to fall into the liner bottom surface through the ejector pin hole, causes solar wafer's latent splitting.

Description

Liner device for producing thin-film solar cell

Technical Field

The utility model relates to a technical field of battery piece production, in particular to liner device is used in production of thin-film solar cell piece.

Background

Compared with common batteries and recyclable rechargeable batteries, the solar battery belongs to a green product with more energy conservation and environmental protection, and is widely and generally used in a large quantity. The solar cell is divided into a crystalline silicon type and an amorphous silicon type, wherein the crystalline silicon type cell can be divided into a single crystal cell and a polycrystalline cell; single crystal silicon differs more efficiently than crystalline silicon. A solar cell is processed through a plurality of processes, wherein screen printing is an important process. The screen printing is mainly to print the paste on the front or back surface of the solar cell sheet by a screen printer. In the process of screen printing of the solar cell, a lining pad is usually arranged on a screen printing worktable, and the lining pad has the function of well ensuring that the outer surface of the solar cell is not polluted in the printing process; in the current production process of solar cells, white paper is usually used as a liner, but after long-time use, the edge of a mandril hole on the white paper can be tilted and even cracked, and the cracked white paper fragments can cause the solar cells to be hidden and cracked and scrapped in the printing process. Therefore, a liner device for producing the thin-film solar cell is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liner device is used in production of thin-film solar cell piece can effectively solve the problem among the background art.

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

the utility model provides a liner device is used in production of thin-film solar cell piece, includes the workstation, the left side position of workstation is provided with first base, position is provided with fixture directly over the first base, the upper surface position of workstation is provided with the liner, the inside of workstation is provided with the ejector pin, the right side position of workstation is provided with the second base, position is provided with the running roller support directly over the second base, the upper portion position of running roller support is provided with the clamp roller, position is provided with down the clamp roller under going up the clamp roller.

Preferably, the first base is fixedly installed at a left position of the workbench, the second base is fixedly installed at a right position of the workbench, the gasket is located at an upper surface of the workbench, and a width of the gasket is identical to a width of the workbench

By adopting the technical scheme, the following technical effects can be achieved: the cover plate can protect the quick-measurement sampling card paper from being polluted by the external environment, and the turnover cover is favorable for protecting the lens of the photoelectric detector from being abraded.

Preferably, fixture fixed mounting is in the top position of first base, fixture includes screw rod, clamp plate and fastening nut, screw rod threaded connection is in the upper surface position of first base, the quantity of screw rod has two to be linear array evenly distributed in the upper surface position of first base, the clamp plate cup joints on the screw rod, fastening nut is located the top of clamp plate, fastening nut's quantity has two to threaded connection is on two screw rods respectively, the left side of liner is pressed from both sides in the position between clamp plate and the first base upper surface.

By adopting the technical scheme, the following technical effects can be achieved: the left end of the gasket can be tightly fixed, and the gasket is prevented from being tilted in the operation process of the ejector rod.

Preferably, the number of the ejector rods is four, the ejector rods are embedded in the inner position of the workbench in a rectangular array mode, ejector rod holes are formed in the positions, corresponding to the ejector rods, on the lower surface of the gasket, the number of the ejector rod holes is four, the ejector rod holes are evenly distributed in the rectangular array mode, the inner edge of each ejector rod hole is sleeved with a gasket, a rolling ring is fixedly installed right above the gasket, and the outer diameter of each gasket and the outer diameter of each rolling ring are identical to the inner diameter of each ejector rod hole.

By adopting the technical scheme, the following technical effects can be achieved: the rolling friction of the rolling ring replaces the sliding friction of a traditional white paper ejector rod hole, the ejector rod can be ensured to smoothly move up and down in the ejector rod hole, meanwhile, fragments in the production process can be prevented from falling into the bottom surface of the liner, and the phenomenon of hidden cracking of the solar cell is greatly reduced.

Preferably, the roller bracket is welded on the upper surface of the second base, the upper clamping roller is pivoted to a position on the roller bracket close to the top end, the lower clamping roller is pivoted to a position on the roller bracket close to the lower part, and the right side of the pad is clamped between the upper clamping roller and the lower clamping roller.

By adopting the technical scheme, the following technical effects can be achieved: the gasket is straightened, so that the gasket is tightly attached to the upper surface of the workbench, and the printing effect of the solar cell is improved.

Compared with the prior art, the utility model discloses following beneficial effect has: this liner device is used in production of thin-film solar cell piece, through being provided with fixture, first base, screw rod, clamp plate and fastening nut, when the installation liner, can upwards twist the fastening nut who is located the screw rod, slide clamp plate up again, at this moment just opened fixture, later place a side edge of liner in the clamp plate below, then slide clamp plate down, down twist fastening nut down after that, until screwing the clamp plate, help firmly fixing the side edge of liner. Through being provided with second base, running roller support, going up the double-layered roller and lower double-layered roller, the right side edge that is located the last double-layered roller of running roller support can be with the double-layered roller down is cliied, rolls upper and lower double-layered roller and can be stretched out the straight with the liner, helps preventing that the liner from taking place the problem of perk at ejector pin operation in-process. Through being provided with ejector pin hole, packing ring and rolling ring, at the in-process that the ejector pin reciprocated, the rolling ring that is located the inboard edge in ejector pin hole utilizes rolling friction to replace sliding friction, can reduce the piece rate in the production process, simultaneously, can also prevent that the piece from falling into the liner bottom surface, has greatly reduced solar wafer's latent phenomenon of splitting, has reduced manufacturing cost.

Drawings

Fig. 1 is a schematic view of the overall structure of a liner device for producing a thin-film solar cell of the present invention;

fig. 2 is a right side view of the gasket device for producing thin film solar cells of the present invention;

fig. 3 is a cross-sectional view of the ejector rod hole of the gasket device for producing thin-film solar cells according to the present invention;

fig. 4 is a schematic view of a partial structure of the gasket device for producing a thin film solar cell of the present invention.

In the figure: 1. a work table; 2. a first base; 3. a clamping mechanism; 4. a liner; 5. a top rod; 6. a second base; 7. a roller bracket; 8. an upper nip roll; 9. a lower nip roll; 10. a screw; 11. pressing a plate; 12. fastening a nut; 13. a jack rod hole; 14. a gasket; 15. a rolling ring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, a liner device is used in production of thin-film solar cells, including workstation 1, workstation 1's left side position is provided with first base 2, position directly over first base 2 is provided with fixture 3, workstation 1's upper surface position is provided with liner 4, workstation 1's inside is provided with ejector pin 5, workstation 1's right side position is provided with second base 6, position directly over second base 6 is provided with running roller support 7, the upper portion position of running roller support 7 is provided with upper nip roller 8, position directly under upper nip roller 8 is provided with lower nip roller 9.

The first base 2 is fixedly arranged at the left side position of the workbench 1, the second base 6 is fixedly arranged at the right side position of the workbench 1, the gasket 4 is positioned at the upper surface position of the workbench 1, and the width of the gasket 4 is consistent with that of the workbench 1.

3 fixed mounting of fixture in the top position of first base 2, fixture 3 includes screw rod 10, clamp plate 11 and fastening nut 12, screw rod 10 threaded connection is in the upper surface position of first base 2, the quantity of screw rod 10 has two, and be linear array evenly distributed in the upper surface position of first base 2, clamp plate 11 cup joints on screw rod 10, fastening nut 12 is located the top of clamp plate 11, fastening nut 12's quantity has two, and threaded connection is on two screw rods 10 respectively, the left side of liner 4 is pressed from both sides in the position between clamp plate 11 and the 2 upper surfaces of first base.

The quantity of ejector pin 5 has four to be rectangle array and inlay the inside position of adorning in workstation 1, the ejector pin 5 hole has been seted up to the position that corresponds ejector pin 5 on the liner 4 lower surface, the quantity in ejector pin 5 hole has four, and be rectangle array evenly distributed, the inside edge position in ejector pin 5 hole has cup jointed packing ring 14, position fixed mounting has rolling ring 15 directly over packing ring 14, packing ring 14 is unanimous with the internal diameter in ejector pin 5 hole with the external diameter of rolling ring 15.

The roller bracket 7 is welded on the upper surface of the second base 6, the upper clamping roller 8 is coupled on the roller bracket 7 at a position close to the top end, the lower clamping roller 9 is coupled on the roller bracket 7 at a position close to the lower part, and the right side of the gasket 4 is clamped between the upper clamping roller 8 and the lower clamping roller 9.

It should be noted that, the utility model relates to a liner device is used in production of thin-film solar cell piece, when using, the user at first pulls open liner 4, then upwards screws two fastening nuts 12 on screw rod 10, again lifts up clamp plate 11, later, place the left side edge of liner 4 below clamp plate 11, then slide clamp plate 11 down, and push down liner 4, again screw down fastening nuts 12, until make clamp plate 11 tightly clip liner 4 firmly, then the user passes the right side edge of liner 4 through the position between upper nip roll 8 and lower nip roll 9 on the second base 6, fix liner 4, after fixing, straighten liner 4 to the right, ensure that the bottom surface of liner 4 closely laminates in the top of workstation 1, help avoiding the white paper liner to appear the problem of perk after long-term use; when the solar cell is printed, the ejector rod 5 in the workbench 1 can extend upwards from the ejector rod hole 13 in the liner 4, the rolling ring 15 positioned at the inner edge of the ejector rod hole 13 utilizes rolling friction to ensure that the ejector rod 5 can smoothly extend out from the ejector rod hole 13, and meanwhile, the rolling ring 15 and the gasket 14 are mutually matched for use, so that fragments in the production process can be prevented from falling into the bottom surface of the liner 4, the occurrence of the hidden cracking phenomenon of the solar cell is greatly reduced, the finished product completeness rate is improved, and the production cost is further reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a production of thin-film solar cell piece is with liner device, includes workstation (1), its characterized in that: the left side position of workstation (1) is provided with first base (2), position directly over first base (2) is provided with fixture (3), the upper surface position of workstation (1) is provided with liner (4), the inside of workstation (1) is provided with ejector pin (5), the right side position of workstation (1) is provided with second base (6), position directly over second base (6) is provided with running roller support (7), the upper portion position of running roller support (7) is provided with and presss from both sides roller (8), it is provided with down presss from both sides roller (9) to go up to press from both sides under the position of roller (8).

2. The spacer device for producing the thin-film solar cell piece according to claim 1, wherein: first base (2) fixed mounting is in the left side position of workstation (1), second base (6) fixed mounting is in the right side position of workstation (1), gasket (4) are located the upper surface position of workstation (1), the width of gasket (4) is unanimous with the width of workstation (1).

3. The spacer device for producing the thin-film solar cell piece according to claim 1, wherein: fixture (3) fixed mounting is in the top position of first base (2), fixture (3) includes screw rod (10), clamp plate (11) and fastening nut (12), screw rod (10) threaded connection is in the upper surface position of first base (2), the quantity of screw rod (10) has two to be linear array evenly distributed in the upper surface position of first base (2), clamp plate (11) cup joints on screw rod (10), fastening nut (12) are located the top of clamp plate (11), the quantity of fastening nut (12) has two to threaded connection is on two screw rods (10) respectively, the left side of liner (4) is pressed from both sides in the position between clamp plate (11) and first base (2) upper surface.

4. The spacer device for producing the thin-film solar cell piece according to claim 1, wherein: the quantity of ejector pin (5) has four to be the inside position that rectangle array inlayed and adorned in workstation (1), ejector pin (5) hole has been seted up to the position that corresponds ejector pin (5) on liner (4) lower surface, the quantity in ejector pin (5) hole has four to be rectangle array evenly distributed, the inward flange position in ejector pin (5) hole has cup jointed packing ring (14), position fixed mounting has rolling ring (15) directly over packing ring (14), the external diameter of packing ring (14) and rolling ring (15) is unanimous with the internal diameter in ejector pin (5) hole.

5. The spacer device for producing the thin-film solar cell piece according to claim 1, wherein: roll wheel support (7) weld in the upper surface position of second base (6), go up pinch roll (8) coupling and be close to the position on top on roll wheel support (7), lower pinch roll (9) coupling is close to the position of lower part on roll wheel support (7), the right side clamp of liner (4) is in last pinch roll (8) and the position between lower pinch roll (9).