Double-station battery piece printing device

Abstract

The utility model relates to the technical field of battery piece printing, in particular to a double-station battery piece printing device which comprises a rack, a vacuumizing assembly, a driving mechanism and an adjusting assembly. A turntable is rotationally arranged on the rack, a rotation driving assembly for driving the turntable to rotate is arranged on the rack, two supporting tables are symmetrically arranged on the turntable about the axis of the turntable, air guide grooves are formed in the supporting tables, and porous plates are arranged in the air guide grooves; the vacuumizing assembly is arranged on the rack, and the input end of the vacuumizing assembly communicates with the air guide groove of the supporting table on the printing station. The driving mechanism is arranged on the rack and is in driving connection with the sliding block, the mounting frame is arranged on the sliding block, the hollow plate and the scraping plate are slidably arranged on the two sides of the mounting frame respectively, and the pasting roller is arranged on the hollow plate; the adjusting assembly is arranged on the mounting frame, and when the adjusting assembly drives the hollow plate to descend, the scraping plate ascends synchronously. According to the utility model, the fixing, pasting and silk-screen printing of the battery piece can be quickly realized, the efficiency is high, and the battery piece is convenient to take out.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery piece printing technical field, in particular to a double -position battery piece printing device. BACKGROUND

[0002] Battery piece printing refers to in the manufacturing process of photovoltaic solar cell piece, through silk screen printing technology metal paste is printed to the specific area of cell piece, forms electrode. This process is mainly applied to the production of single crystal and polycrystal cell piece, including aluminum silver back electrode printing, aluminum paste back electric field printing and silver paste positive electrode printing. The traditional battery piece printing machine is all single -position, and the feeding and discharging and printing cannot be synchronous operation, and a large amount of waiting time is wasted in the middle.

[0003] The Chinese patent with the authorization announcement number CN218948694U discloses a double printing platform double -position battery piece printing device, the utility model is provided with feeding and discharging station and printing station, thereby forming double -position setting, and is provided with first bearing frame and second bearing frame, to improve the printing efficiency of battery piece body.

[0004] But the device still has the following problems: the first bearing frame and the second bearing frame of the device need to be driven by two independent driving structures, and the device lacks a fixing structure for the battery piece, and the battery piece is in an unlimited state of up and down, which is easy to separate from the bearing frame. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art and provides a double -position battery piece printing device.

[0006] The technical scheme of the utility model: a double -position battery piece printing device, including the frame, the printing station and the feeding and discharging station are set up on the frame, the rotating disc is rotationally set up on the frame, the rotating drive assembly that drives the rotation of the rotating disc is set up on the frame, two support tables are symmetrically set up about the axle of the rotating disc, the air guide groove is set up on the support table, the perforated plate is set up in the air guide groove;

[0007] Vacuumizing assembly, vacuumizing assembly sets up on the frame, and the input end of vacuumizing assembly is communicated with the air guide groove of the support table on the printing station;

[0008] Driving mechanism, driving mechanism sets up on the frame, and driving mechanism drives the connecting sliding block, and the mounting bracket is set up on the sliding block, and the hollow plate and the scraper are slidably set up on the two sides of the mounting bracket, and the coating roller is set up on the hollow plate;

[0009] And adjusting assembly, adjusting assembly sets up on the mounting bracket, and the scraper is synchronous with the rising of the hollow plate in the state of driving the hollow plate to descend.

[0010] Preferably, the rotating driving assembly comprises a motor A; a bottom of the rotating disc is coaxially provided with an inner gear ring, a gear A is rotatably arranged on the frame, the gear A is engaged with the inner gear ring, a body of the motor A is connected with the frame, and an output end of the motor A is connected with the gear A.

[0011] Preferably, the vacuumizing assembly comprises a gas guide cover, a central pipe and a vacuum pump; the gas guide cover is coaxially arranged on the rotating disc, two gas guide pipes which are symmetrically arranged on the gas guide cover about an axis of the gas guide cover and are communicated with an inside of the gas guide cover, and the two gas guide pipes are respectively communicated with the gas guide grooves on the corresponding side supporting tables at one ends away from each other; the central pipe is fixedly arranged on the frame, a top end of the central pipe is inserted into the gas guide cover and is coaxially rotatable with the gas guide cover, an air suction hole is arranged on the central pipe at a side facing the printing station, and the air suction hole is communicated with the gas guide pipe at the printing station; a body of the vacuum pump is arranged on the frame, and an air inlet end of the vacuum pump is communicated with an inside of the central pipe.

[0012] Preferably, an upper surface of the multi-hole plate is below an upper end opening of the gas guide groove, and a push-up air cylinder is arranged in the gas guide groove, and an output end of the push-up air cylinder penetrates through the multi-hole plate and is coaxial with the multi-hole plate.

[0013] Preferably, the driving mechanism comprises a support, a sliding frame, a linear module A and a linear module B; the support is connected with the frame, the sliding frame is slidably arranged on the support, a body of the linear module A is arranged on the support, and an output end of the linear module A is connected with the sliding frame; a sliding block is slidably arranged on the sliding frame, a supporting rod is arranged on the sliding frame, the supporting rod penetrates through the sliding block and is slidably connected with the sliding block, a body of the linear module B is connected with the sliding frame, and the sliding block is connected with an output end of the linear module B.

[0014] Preferably, the adjusting assembly comprises a gear B and a motor B, one rack is arranged on a side of the hollow plate and the scraper plate, the gear B is rotatably connected with the mounting frame, and the gear B is rotatably connected with the racks on the two sides.

[0015] Preferably, a material guiding cavity is arranged in the hollow plate, an arc-shaped channel which is communicated with the material guiding cavity is arranged on the hollow plate at a bottom of the material guiding cavity, a body of the coating roller is located in the arc-shaped channel and is in clearance fit with an inner wall of the arc-shaped channel, and two mounting shafts are arranged at two ends of the coating roller, and the two mounting shafts are rotatably connected with the hollow plate.

[0016] Preferably, a gear set is further arranged, a bidirectional screw conveyor which is coaxially rotatably arranged and is in clearance fit with an inner wall of the material guiding cavity is arranged in the material guiding cavity, and the bidirectional screw conveyor and the coating roller are drivingly connected through the gear set.

[0017] Preferably, a storage barrel is arranged on the sliding block, a pneumatic barrel pumping device is arranged on the storage barrel, an input end of the pneumatic barrel pumping device is provided with a feeding pipe, the other end of the feeding pipe is inserted into the storage barrel and is located below a slurry liquid surface, an output end of the pneumatic barrel pumping device is provided with a discharging pipe, and the other end of the discharging pipe is inserted into the material guiding cavity.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial technical effects:

[0019] By setting the rotating disc and the rotating driving assembly, two support tables are arranged on the rotating disc, the two support tables correspond to the printing station and the feeding and discharging station respectively, the double stations work cooperatively to improve the printing efficiency of the battery piece; through the cooperation of the vacuum pump, the air guide pipe and the central pipe, the battery piece on the printing station is fixed by negative pressure adsorption, while the battery piece on the feeding and discharging station can be freely taken and placed, and the push air cylinder is arranged to facilitate the taking of the battery piece; through the arrangement of the coating roller and the scraper, and the arrangement of the adjusting assembly to control the alternating lifting of the coating roller and the scraper, the coating of the metal paste and the screen printing are automatically completed in the process of one-way reciprocating motion of the sliding block, the printing efficiency is improved, and the device is also provided with the bidirectional screw conveyor to uniformly disperse the metal paste on the surface of the coating roller. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic view of one embodiment in the utility model;

[0021] Figure 2 It is a connecting structure schematic view of the rotating disc, the driving assembly and the vacuumizing assembly;

[0022] Figure 3 It is a structure schematic view of the air guide pipe, the air guide cover and the central pipe;

[0023] Figure 4 It is a connecting structure schematic view of various components on the sliding block;

[0024] Figure 5 It is a connecting structure schematic view of various components on the mounting frame.

[0025] The drawings show that: 1, rack; 2, rotating disc; 3, rotating driving assembly; 31, inner gear ring; 32, gear A; 33, motor A; 4, support table; 401, air guide groove; 41, perforated plate; 5, push air cylinder; 6, air guide cover; 7, air guide pipe; 8, central pipe; 81, air extraction hole; 9, vacuum pump; 10, support; 11, sliding frame; 12, linear module A; 13, sliding block; 14, linear module B; 15, mounting frame; 16, hollow plate; 161, material guide cavity; 17, scraper; 18, rack; 19, gear B; 20, motor B; 21, coating roller; 22, bidirectional screw conveyor; 23, gear set; 24, storage barrel; 25, pneumatic barrel pump. DETAILED DESCRIPTION

[0026] Example one

[0027] As Figures 1-5The utility model provides a double position battery piece printing device, including frame 1, vacuumizing subassembly, drive mechanism and adjusting assembly. The printing station and the feeding and discharging station are arranged on frame 1, the rotary disc 2 is rotatably arranged on frame 1, the rotary driving assembly 3 that drives rotary disc 2 to rotate is arranged on frame 1, two support tables 4 are symmetrically arranged on rotary disc 2 about its axle, the air guide groove 401 that fits with battery piece is arranged on support table 4, the perforated plate 41 is arranged in air guide groove 401, the upper surface of perforated plate 41 is below the upper end opening of air guide groove 401, and the air guide groove 401 is provided with the push air cylinder 5, and the output end of push air cylinder 5 penetrates the perforated plate 41 and is coaxial with it. Rotary driving assembly 3 includes motor A33. The bottom coaxial of rotary disc 2 sets up the inner tooth ring 31, the gear A32 is rotatably arranged on frame 1, the gear A32 is engaged with the inner tooth ring 31, the body of motor A33 is connected with frame 1, and the output end of motor A33 is connected with gear A32. Vacuumizing subassembly includes air guide cover 6, central pipe 8 and vacuum pump 9. Air guide cover 6 is coaxially arranged on rotary disc 2, two air guide pipes 7 that are communicated with the inside thereof are symmetrically arranged on air guide cover 6 about its axle, and the one end of two sides air guide pipe 7 away from each other is communicated with the air guide groove 401 on the corresponding side support table 4. The central pipe 8 is fixedly arranged on frame 1, the top end of central pipe 8 is inserted into air guide cover 6 and rotates coaxially, the air extraction hole 81 is arranged on the side of central pipe 8 towards the printing station, and the air extraction hole 81 is communicated with the air guide pipe 7 on the printing station. The body of vacuum pump 9 is arranged on frame 1, and the air inlet end of vacuum pump 9 is communicated with the inside of central pipe 8. Drive mechanism is arranged on frame 1, and drive mechanism drives the connection sliding block 13, and drive mechanism includes support 10, sliding frame 11, linear module A12 and linear module B14. The support 10 is connected with frame 1, the sliding frame 11 is slidably arranged on the support 10, the body of linear module A12 is arranged on the support 10, and the output end of linear module A12 is connected with sliding frame 11. The sliding block 13 is slidably arranged on the sliding frame 11, the support rod is arranged on the sliding frame 11, the support rod penetrates the sliding block 13 and is slidably connected with it, the body of linear module B14 is connected with sliding frame 11, and the output end of linear module B14 is connected with sliding block 13. The mounting frame 15 is arranged on the sliding block 13, the hollow plate 16 and the scraper 17 are slidably arranged on the two sides of mounting frame 15 respectively, and the coating roller 21 is arranged on the hollow plate 16. The material guide cavity 161 is arranged in the hollow plate 16, the arc-shaped channel that is communicated with the material guide cavity 161 is arranged on the bottom of the material guide cavity 161 on the hollow plate 16, the body of coating roller 21 is located in the arc-shaped channel and is gap matched with the inner wall thereof, one mounting shaft is arranged at the both ends of coating roller 21, and the two mounting shafts are rotatably connected with the hollow plate 16. The storage barrel 24 is arranged on the sliding block 13, the pneumatic barrel pump 25 is arranged on the storage barrel 24, the input end of pneumatic barrel pump 25 is provided with feed pipe, the other end of feed pipe is inserted into the storage barrel 24 and is below the slurry liquid level, the output end of pneumatic barrel pump 25 is provided with discharge pipe, and the other end of discharge pipe is inserted into the material guide cavity 161.The adjusting assembly comprises a gear B19 and a motor B20, a rack 18 is arranged on one side of the hollow plate 16 and the squeegee 17, the gear B19 is rotatably connected with the mounting frame 15, the gear B19 is connected with the two racks 18 in meshing mode, and the adjusting assembly drives the hollow plate 16 to descend, and the squeegee 17 is synchronously lifted.

[0028] In the embodiment, the battery piece to be printed is placed in the air guide groove 401 and falls on the perforated plate 41, and then a screen is placed on the upper end surface of the battery piece, the upper end surface of the screen is not lower than the upper end surface of the rotating disc 2, the motor A33 is started, the motor A33 drives the gear A32 to rotate, the gear A32 drives the inner tooth ring 31 and the rotating disc 2 to rotate, so that the battery piece is rotated to the printing station, then the air pump 9 is started, the air pump 9 inhales air, so that the battery piece on the printing station is sucked and fixed, and the air guide pipe 7 on the feeding and discharging station is closed, in the process, the feeding or discharging operation can be continuously performed on the feeding and discharging station, the printing program is started in the feeding and discharging process, the pneumatic suction bucket pump 25 sucks the metal slurry from the storage bucket and injects the metal slurry into the guide groove 161, at this time, the linear module A12 and the linear module B14 are started, so that the coating roller 21 falls on the edge of the screen, then the linear module B14 drives the sliding block 13 to slide, so that the coating roller 21 rolls along the upper end surface of the screen and coats the slurry, after the coating is completed, the motor B20 is started, the motor B20 drives the gear B19 to rotate, the gear B19 drives the hollow plate 16 to ascend, and simultaneously drives the squeegee 17 to descend and contact the surface of the screen, the metal slurry on the screen is scraped by the squeegee 17, and the metal slurry falls on the battery piece through the screen hole, at this time, the printing is completed, when the printed battery piece is rotated to the feeding and discharging station, the push cylinder 5 on the corresponding side support table 4 of the feeding and discharging station is started, the battery piece and the screen are pushed up by the push cylinder 5, the screen is removed, and the battery piece is removed.

[0029] It should be noted that the screen can also be directly fixed on the sliding frame 11, the standard hole position of the screen corresponds to the battery piece on the printing station, and the coating roller 21 is in abutment with the upper end surface of the screen in the working state, and the bottom surface of the squeegee 17 is in sliding contact with the upper end surface of the screen in the working state.

[0030] Embodiment two

[0031] As shown in Figure 4 and Figure 5 Compared with the embodiment one, the double-station battery piece printing device further comprises a gear set 23, the gear set 23 comprises a gear C and a gear D. A double-way screw 22 which is coaxially arranged and matched with the inner wall gap is arranged in the guide cavity 161, the double-way screw 22 is coaxially connected with the gear C, the roller shaft of the coating roller 21 is coaxially connected with the gear D, the gear C is meshed with the gear D, and the double-way screw 22 pushes the metal slurry to be evenly spread from the middle to the two sides in the working state of the coating roller 21.

[0032] In the embodiment, when the coating roller 21 is rolling the battery piece, the rotating coating roller 21 drives the gear C and the bidirectional screw 22 to rotate through the gear D, so that the metal paste in the material guiding cavity 161 is evenly spread by the rotating screw 22, the metal paste at the lower end opening of the material guiding cavity 161 is evenly dispersed, and then the metal paste on the surface of the coating roller 21 is evenly dispersed.

[0033] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A double-station battery piece printing device, characterized in that, The utility model relates to a kind of printing machine, including Frame (1), printing station and feeding and discharging station are arranged on frame (1), frame (1) is rotationally arranged rotating disc (2), rotating drive assembly (3) for driving rotating disc (2) rotation is arranged on frame (1), two support tables (4) are symmetrically arranged about its axis on rotating disc (2), support table (4) is arranged air guide groove (401), air guide groove (401) is arranged perforated plate (41) in; Vacuumizing assembly, vacuumizing assembly is arranged on frame (1), the input end of vacuumizing assembly is communicated with the air guide groove (401) of support table (4) on printing station; Driving mechanism, driving mechanism is arranged on frame (1), driving mechanism drives and connects sliding block (13), mounting bracket (15) is arranged on sliding block (13), hollow plate (16) and scraper (17) are slidably arranged on the both sides of mounting bracket (15), coating roller (21) is arranged on hollow plate (16); And adjusting assembly, adjusting assembly is arranged on mounting bracket (15), adjusting assembly is synchronous with the rising of scraper (17) in the state of driving hollow plate (16) to descend.

2. The double-station battery piece printing device according to claim 1, wherein, Rotary drive assembly (3) includes motor A (33);The bottom of rotating disc (2) is coaxially arranged inner gear ring (31), gear A (32) is rotationally arranged on frame (1), gear A (32) is engaged with inner gear ring (31), the body of motor A (33) is connected with frame (1), the output end of motor A (33) is connected with gear A (32).

3. The double-station battery piece printing device according to claim 1, wherein, Vacuumizing assembly includes air guide cover (6), center tube (8) and vacuum pump (9);Air guide cover (6) is coaxially arranged on rotating disc (2), air guide cover (6) is symmetrically arranged two air guide pipes (7) communicated with its inside about its axis, the end of two sides air guide pipe (7) away from each other is communicated with the air guide groove (401) on corresponding side support table (4);Center tube (8) is fixedly arranged on frame (1), the top end of center tube (8) is inserted into air guide cover (6) and is coaxially rotated, air extraction hole (81) is arranged on center tube (8) on the side towards printing station, air extraction hole (81) is communicated with air guide pipe (7) on printing station;The body of vacuum pump (9) is arranged on frame (1), the air inlet end of vacuum pump (9) is communicated with the inside of center tube (8).

4. The double-station battery piece printing device according to claim 1, wherein, The upper surface of perforated plate (41) is below the upper end opening of air guide groove (401), and air guide groove (401) is arranged push cylinder (5), the output end of push cylinder (5) penetrates perforated plate (41) and is coaxial.

5. The double-station battery piece printing device according to claim 1, wherein, The driving mechanism comprises a support (10), a sliding frame (11), a linear module A (12) and a linear module B (14); the support (10) is connected with the rack (1), the sliding frame (11) is slidingly arranged on the support (10), the body of the linear module A (12) is arranged on the support (10), and the output end of the linear module A (12) is connected with the sliding frame (11); the sliding block (13) is slidingly arranged on the sliding frame (11), the sliding frame (11) is provided with a supporting rod, the supporting rod penetrates through the sliding block (13) and is slidingly connected with the sliding block (13), the body of the linear module B (14) is connected with the sliding frame (11), and the sliding block (13) is connected with the output end of the linear module B (14).

6. The double-station battery piece printing device according to claim 1, wherein, The adjusting assembly comprises a gear B (19) and a motor B (20), one gear rack (18) is arranged on one side of the hollow plate (16) and the scraper (17) respectively, the gear B (19) is rotationally connected with the mounting frame (15), and the gear B (19) is in meshing connection with the gear racks (18) on the two sides.

7. The double-station battery piece printing device according to claim 1, wherein, The hollow plate (16) is provided with a material guiding cavity (161), the bottom of the material guiding cavity (161) is provided with an arc-shaped channel communicated with the material guiding cavity (161), the body of the coating roller (21) is located in the arc-shaped channel and is in gap cooperation with the inner wall of the arc-shaped channel, and the two ends of the coating roller (21) are provided with one mounting shaft respectively, and the mounting shafts on the two sides are rotationally connected with the hollow plate (16).

8. The double-station battery piece printing device according to claim 7, characterized in that, The gear set (23) is further arranged, the bidirectional screw conveyor (22) is coaxially and rotationally arranged in the material guiding cavity (161) and is in gap cooperation with the inner wall of the material guiding cavity (161), and the bidirectional screw conveyor (22) and the coating roller (21) are in driving connection through the gear set (23).

9. The double-station battery piece printing device according to claim 8, characterized in that, The sliding block (13) is provided with a storage barrel (24), the storage barrel (24) is provided with a pneumatic barrel pump (25), the input end of the pneumatic barrel pump (25) is provided with a feeding pipe, the other end of the feeding pipe is inserted into the storage barrel (24) and located below the slurry liquid level, and the output end of the pneumatic barrel pump (25) is provided with a discharge pipe, and the other end of the discharge pipe is inserted into the material guiding cavity (161).

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