Wire drawing module for ultra-high-strength stainless steel microwires for photovoltaic cell screen printing

Abstract

The utility model relates to a wire drawing module for ultra-high-strength stainless steel microwires for photovoltaic cell screen printing. The wire drawing module comprises a vertical plate, a plurality of mold supporting boxes and a plurality of traction cylinders, a wire drawing die is arranged in the die supporting box; the mold supporting box is of a T-shaped structure. A long groove is formed in the head of the mold supporting box. An adjusting groove is formed in the long handle part of the mold supporting box, and a first adjusting hole and a second adjusting hole are formed in the positions, over the adjusting groove, of the upper surface of the mold supporting box; the first adjusting hole penetrates through the upper and lower surfaces of the long handle of the mold supporting box, and a first internal thread is arranged on the inner wall, below the adjusting groove, of the first adjusting hole; the second adjusting hole is located above the adjusting groove and communicated with the adjusting groove, and the inner wall of the second adjusting hole is provided with a second internal thread; the traction cylinder is horizontally and rotationally arranged on the front face of the vertical plate, and a motor is arranged on the back face of the vertical plate and used for driving the traction cylinder to rotate. According to the utility model, the position of the mold supporting box can be quickly adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of metal material processing, in particular to a wire drawing module for ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells. Background Art

[0002] The ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells have the characteristics of high strength, high tension and high dimensional accuracy, and are very suitable for precision printing. Compared with wire meshes made of other materials, the ultra-high strength stainless steel microfilaments can use finer wire diameters, which gives it greater advantages in plate making and enables it to print higher quality patterns. At the same time, its high strength also ensures stability and durability during the printing process.

[0003] During the wire drawing process of the ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells, a direct drive wire arranging and drawing device is usually used. The axes of the wire drawing holes of each die need to be on the same straight line, so the accuracy requirements for the equipment are extremely high. The dies in the existing wire drawing equipment are difficult to adjust. Therefore, during the wire drawing process, the microfilaments often break.

[0004] Therefore, it is desirable to provide a wire drawing module for ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells, which can solve the above technical problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a wire drawing module for ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells, which can quickly adjust the position of the die support box and effectively ensure the wire drawing operation of the stainless steel microfilaments.

[0006] To achieve the purpose of the above utility model, a wire drawing module for ultra-high strength stainless steel microfilaments used in screen printing of photovoltaic cells is provided, which includes a vertical plate, a plurality of die support boxes and a plurality of traction cylinders;

[0007] The vertical plate is vertically fixed on the workbench;

[0008] The die support boxes are horizontally fixed on the front of the vertical plate;

[0009] A wire drawing die is arranged in the die support box;

[0010] The wire drawing dies on a plurality of the wire drawing modules share the same axis;

[0011] The die support box has a T-shaped structure;

[0012] A long groove is arranged along the wire drawing direction of the stainless steel microfilaments at the head of the die support box, and guiding openings are provided at both ends of the long groove;

[0013] A die insertion slot is arranged at the middle position of the long groove for inserting the wire drawing die;

[0014] The long handle part of the mold support box is provided with an adjustment groove, which runs through the left and right sides of the long handle of the mold support box. At the position directly above the adjustment groove on the upper surface of the mold support box, there are a first adjustment hole and a second adjustment hole;

[0015] The first adjustment hole runs through the upper and lower surfaces of the long handle of the mold support box, and the inner wall of the first adjustment hole below the adjustment groove has a first internal thread. A first adjustment bolt is provided in the first adjustment hole;

[0016] The second adjustment hole is located above the adjustment groove and is communicated with the adjustment groove. The inner wall of the second adjustment hole has a second internal thread. A second adjustment bolt is provided in the second adjustment hole;

[0017] The traction cylinder is horizontally rotatably arranged on the front surface of the vertical plate, and a motor is provided on the back surface of the vertical plate. The motor is used to drive the traction cylinder to rotate.

[0018] Preferably, the adjustment groove is in a Z-shaped structure.

[0019] Preferably, a number of bamboo joint pipes are provided on the vertical plate, and the number of bamboo joint pipes is equal to the number of mold support boxes;

[0020] The bamboo joint pipes are filled with coolant, and the outlet of the bamboo joint pipes is aligned with the wire drawing die in the mold support box.

[0021] Preferably, a positioning pin is fixed at the tail end of the mold support box, and the mold support box is inserted into the front surface of the vertical plate through the positioning pin;

[0022] Horizontal adjustment bolts are threadedly connected to both sides of the front end of the long handle of the mold support box.

[0023] The advantages of the wire drawing module for ultra-high strength stainless steel micro-wires used in photovoltaic cell screen printing of the present utility model compared with the prior art are as follows:

[0024] (1) The mold support box can be quickly adjusted to ensure the smooth progress of the subsequent wire drawing operation of stainless steel micro-wires;

[0025] (3) The structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural view of a wire drawing module for ultra-high strength stainless steel micro-wires used in photovoltaic cell screen printing according to this embodiment Figure 1 ;

[0027] Figure 2 is a schematic structural view of the mold support box in this embodiment;

[0028] Figure 3A cross-sectional view of the mold support box in this embodiment;

[0029] Figure 4 The structural schematic diagram of a wire drawing module for ultra-high strength stainless steel micro-wires used in screen printing of photovoltaic cells in this embodiment Figure 2 。 Specific implementation manner

[0030] The following further describes the present utility model in conjunction with the accompanying drawings and specific embodiments.

[0031] Embodiment

[0032] As Figure 1 shown, a wire drawing module for ultra-high strength stainless steel micro-wires used in screen printing of photovoltaic cells in this embodiment includes a vertical plate 1, a plurality of mold support boxes 2 and a plurality of traction cylinders 3; the vertical plate 1 is vertically fixed on the workbench; the mold support box 2 is horizontally fixed on the front surface of the vertical plate 1; a wire drawing mold 4 is arranged in the mold support box 2; the wire drawing molds 4 on a plurality of the wire drawing modules 2 share the same axis.

[0033] In this embodiment, as Figure 2 and Figure 3 shown, the mold support box 2 has a T-shaped structure; a long groove 5 is arranged along the wire drawing direction of the stainless steel micro-wire at the head of the mold support box 2, and both ends of the long groove 5 have guiding openings 6; a mold insertion groove 7 is arranged at the middle position of the long groove 5 for inserting the wire drawing mold 4; an adjustment groove 8 is arranged on the long handle part of the mold support box 2, the adjustment groove 8 penetrates through the left and right sides of the long handle of the mold support box 2, and a first adjustment hole 9 and a second adjustment hole 10 are arranged on the upper surface of the mold support box 2 directly above the adjustment groove 8; the first adjustment hole 9 penetrates through the upper and lower surfaces of the long handle of the mold support box 2, and the inner wall of the first adjustment hole 9 below the adjustment groove 8 has a first internal thread, and a first adjustment bolt 11 is arranged in the first adjustment hole 9; the second adjustment hole 10 is located above the adjustment groove 8 and is communicated with the adjustment groove 8, the inner wall of the second adjustment hole 10 has a second internal thread, and a second adjustment bolt 12 is arranged in the second adjustment hole 10; thus arranged, when wire drawing, the central holes of all the wire drawing molds 4 need to be on the same axis. When it is necessary to upwardly adjust the height of the wire drawing mold 4, loosen the second adjustment bolt 12 and screw down the first adjustment bolt 11, and the part of the long handle below the adjustment groove 8 will be slightly lifted. In this way, the staff can make fine adjustments; when it is necessary to upwardly adjust the height of the wire drawing mold 4, loosen the first adjustment bolt 11 and screw down the second adjustment bolt 12, and the end of the second adjustment bolt 12 will push the long handle below the adjustment groove 8 to make a downward fine adjustment.

[0034] Further, in this embodiment, the adjustment groove 8 has a Z-shaped structure, effectively improving the elasticity of the long handle part of the mold support box 2.

[0035] The traction cylinder 3 is horizontally rotatably arranged on the front surface of the vertical plate 1, and a motor 13 is provided on the back surface of the vertical plate 1. The motor 13 is used to drive the traction cylinder 3 to rotate.

[0036] In this embodiment, as Figure 4 shown, a plurality of bamboo joint tubes 14 are provided on the vertical plate 1, and the number of the bamboo joint tubes 14 is equal to the number of the mold support boxes 2; a coolant is provided in the bamboo joint tubes 14, and the outlet of the bamboo joint tube 14 is aligned with the wire drawing die 4 in the mold support box 2 for cooling it.

[0037] In this embodiment, as Figure 3 shown, a positioning pin 15 is fixed at the tail end of the mold support box 2, and the mold support box 2 is inserted into the front surface of the vertical plate 1 through the positioning pin 15; horizontal adjustment bolts 16 are threadedly connected to both sides of the front end of the long handle of the mold support box 2; thus arranged, when it is necessary to adjust the horizontal position of the mold support box 2, the staff can knock the corresponding horizontal adjustment bolt.

[0038] When stainless steel micro wire is drawn, first, the height of the mold support box is adjusted by the first adjustment bolt 11 and the second adjustment bolt 12, and finally, by knocking the horizontal adjustment bolt 16, the center holes of the wire drawing dies 4 in all the mold support boxes 2 are made to be on the same axis.

[0039] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A drawing module for ultra-high strength stainless steel micro-wires for screen printing of photovoltaic cells, characterized in that: It includes a vertical plate, a plurality of mold support boxes and a plurality of traction cylinders; The vertical plate is vertically fixed on the workbench; The mold support box is horizontally fixed on the front side of the vertical plate; A wire drawing die is arranged in the die support box; The wire drawing dies on the plurality of wire drawing modules share the same axis; The mold support box is in a T-shaped structure; The head of the mold support box is provided with a long groove along the drawing direction of the stainless steel micro-wire, and both ends of the long groove have guide openings; A die inserting groove is provided in the middle of the long groove for inserting the wire drawing die; The long handle of the mold support box is provided with an adjustment groove, the adjustment groove runs through the left and right sides of the long handle of the mold support box, and the upper surface of the mold support box is provided with a first adjustment hole and a second adjustment hole at a position directly above the adjustment groove; The first adjustment hole passes through the upper and lower surfaces of the long handle of the mold support box, and the inner wall of the first adjustment hole below the adjustment groove has a first internal thread, and a first adjustment bolt is arranged in the first adjustment hole; The second adjustment hole is located above the adjustment slot and is connected to the adjustment slot, the inner wall of the second adjustment hole has a second internal thread, and a second adjustment bolt is arranged in the second adjustment hole; The traction cylinder is horizontally rotatably arranged on the front side of the vertical plate, and a motor is arranged on the back side of the vertical plate, and the motor is used for driving the traction cylinder to rotate.

2. A drawing module for ultra-high strength stainless steel micro-wires for screen printing of photovoltaic cells as claimed in claim 1, characterized in that: The adjusting groove is in a Z-shaped structure.

3. A drawing module for ultra-high strength stainless steel micro-wires for screen printing of photovoltaic cells as claimed in claim 1 or 2, characterized in that: The vertical plate is provided with a plurality of bamboo tubes, the number of which is equal to the number of the mold support boxes; The bamboo tube has cooling liquid in it, and the outlet of the bamboo tube is aligned with the wire drawing die in the die support box.

4. A drawing module for ultra-high strength stainless steel micro-wires for screen printing of photovoltaic cells as claimed in claim 1, characterized in that: A positioning pin is fixed at the tail end of the mold support box, and the mold support box is plugged into the front side of the vertical plate through the positioning pin; Both sides of the front end of the long handle of the mold supporting box are threadedly connected with horizontal adjustment bolts.

Images