CN115257192B - Spray printing platform for flexible circuit board - Google Patents

Abstract

The invention discloses a printing platform for flexible circuit boards, which includes a bracket, a nozzle, a rotating rod and a turntable. The nozzle is fixedly installed on the lower end surface of the bracket, and the rotating rod is rotationally connected to the lower part of the bracket. A turntable is rotatably connected to the lower end surface of the turntable, and a processing groove is provided on the upper end surface of the turntable. A periodically reciprocating cutting device is set up on the upper end surface of the processing groove. The side end surface of the turntable is provided with a conveyor for transporting flexible circuit boards. Material device, the inside of the processing tank is rotatably connected with a pressing roll, the cutting device includes a cutter and a cutting device main body, the cutting device main body is disposed through the inside of the turntable, and the cutter is slidingly connected to Inside the main body of the cutting device, a material withdrawal device is installed inside the processing slot, which realizes the entire process of automatic feeding, shearing, and printing and withdrawal of flexible circuit boards, and realizes cyclic processing of flexible circuit boards. .

Description

A printing platform for flexible circuit boards

Technical field

The invention relates to the technical field of circuit board processing, and in particular to an inkjet printing platform for flexible circuit boards.

Background technique

Traditional printed circuit boards (Printed Circuit Board, PCB) often use inorganic silicon etching subtractive process, and wires are formed through continuous corrosion. The production equipment is complex, the production cycle is long, the production cost is high, and the production process will produce a lot of environmental pollution. With the development of science and technology, printed circuit boards have entered the era of printed electronics.

Printed Electronics (Printed Electronics) is an electronic manufacturing technology that has emerged in recent years. It refers to a technology that uses various printing methods to form electronic components and circuits. Among them, the fastest growing one, and one that has been approved by some printed circuit board manufacturers, is the use of piezoelectric nozzles to print character marks on printed circuit boards, replacing the traditional screen printing process.

Printed electronics can be made into complex electronic circuits that combine electronic components and circuits through various printing technologies, so they are also called "printed electronic circuits". As a revolutionary manufacturing technology in the field of microelectronics, printed electronics has continuously attracted the attention of related industries such as domestic and foreign electronics, manufacturing and materials in recent years.

Among various printing technologies, inkjet printing technology has attracted much attention due to its own advantages and technological maturity, and is widely used in printed electronic circuits. The printed electronic inkjet printing system can use its motion system to enable the printing nozzle to eject conductive ink (such as nano-silver ink) onto the substrate under the control of the control system, thereby forming electronic circuits. In addition, printed electronic inkjet printing systems can also print arrays or large-area electronic component circuits in large quantities like traditional printers.

Chinese invention patent publication number CN106739501B provides a jet printer and a printed circuit board jet printing system, which belong to the field of jet printing technology. The inkjet printer includes a base, a nozzle assembly and a work turntable. The number of the nozzle assemblies is at least three and is used for inkjet printing on printed circuit boards. The nozzle assembly and the work turntable are synchronized and rotatably connected to the base around a rotation axis. The base, the nozzle assembly is slidably connected to the base along the axial direction of the rotating shaft. The side of the working turntable close to the nozzle assembly is provided with an embedding groove corresponding to the nozzle assembly. The embedding groove is used to embed the printed circuit board and the nozzle assembly. It can move closer to or farther away from the embedding groove along the axial direction of the rotating shaft. Each nozzle assembly processes the corresponding printed circuit board. The overall process is cyclical and does not require too many human resources. The work efficiency is greatly improved and the use effect is better. The printed circuit board inkjet printing system includes the above-mentioned inkjet printer, which has all the functions of the inkjet printer.

This equipment realizes the cyclic processing of jet printing circuit boards, but the device requires manual feeding of materials during cyclic processing. Manual feeding of materials can easily cause the flexible circuit board to bend and affect the printing effect, and the flexible circuit board It needs to be cut in advance, and the transportation cost of the cut flexible circuit board is high.

Therefore, it is necessary to provide a printing platform for flexible circuit boards to solve the above technical problems.

Contents of the invention

The object of the present invention is to provide a jet printing platform for flexible circuit boards to solve the problem that the existing jet printing platform in the above-mentioned background technology requires manual feeding of materials during cyclic processing. When manual feeding of materials, the flexible circuit boards are easily damaged. Bending affects the printing effect, and the flexible circuit board needs to be cut in advance.

In order to achieve the above object, the present invention provides the following technical solution: a printing platform for flexible circuit boards, including a bracket, a nozzle, a rotating rod and a turntable. The nozzle is fixedly installed on the lower end surface of the bracket, and the rotating rod is rotatably connected to the bracket. In the lower part of the bracket, the lower end face of the rotating rod is rotatably connected to a turntable. The upper end face of the turntable is provided with a processing groove. The upper end face of the processing groove is equipped with a cutting device. The lower end face of the transmission rod is also provided with a driving device. The driving device is used to drive the cutting device to perform reciprocating motion. The side end surface of the turntable is provided with a feeding device for transporting the flexible circuit board. The feeding device is adapted to the processing tank.

In specific use, when the turntable rotates and the processing slot matches the feeding device, the flexible circuit board enters the processing slot for printing processing, and as the rotating rod rotates, the cutting device cuts the flexible circuit board. After cutting, The flexible circuit board is printed through a nozzle.

As a further solution of the present invention, a pressing roll is rotatably connected to the inside of the processing tank, and the cutting device includes a cutter and a main body of a cutting device, and the main body of the cutting device is disposed through the inside of the turntable, and the cutting device The knife is slidably connected inside the main body of the cutting device, a material ejection device is installed inside the processing groove, and a cutting groove matching the cutting knife is provided inside the processing groove.

In specific use, after the flexible circuit board enters the processing groove, the cutter cuts the flexible circuit board. After cutting, the flexible circuit board is pressed by the pressing roller and then enters the inside of the processing groove for processing. At the same time, there is also a There is a return device to push out the flexible circuit board for return after the processing is completed.

As a further solution of the present invention, a spring groove is provided inside the main body of the cutting device, and the cutter is slidably connected inside the spring groove. A spring is fixedly connected to the lower end surface of the cutter, and the spring faces away from the cutter. One end of the cutter is fixedly connected to the bottom surface of the spring groove, and the upper end surface of the cutter is provided with a traction rope.

When used specifically, the cutter moves down to the cutting groove to cut off the flexible circuit board under the elastic action of the spring, so that the flexible circuit board enters the inside of the processing groove for printing work. At the same time, the upper end surface of the cutter is provided with a traction rope. , pull the cutter upward through the traction rope, so that the spring returns to the stretched state.

As a further solution of the present invention, one end of the traction rope facing away from the cutter is fixedly connected to the control panel. The control panel is arranged inside the turntable. The control panel is rotatably connected to the rotating rod. The side end surface of the control panel is embedded in the turntable. A connecting piece is provided, and the traction rope is fixedly connected inside the connecting piece.

During specific use, the control panel rotates along with the rotation of the rotating rod, and then drives the traction rope through the connecting piece, causing the length of the traction rope to continuously shrink, and then drives the cutter to move through the traction rope.

As a further solution of the present invention, the lower end of the rotating rod is rotatably connected to a driving device, the outer end surface of the driving device is sleeved with a control ring, the outer end surface of the driving device is elastically connected with an elastic buckle, and the control plate A rotation groove is provided inside, and a first buckle groove that is adapted to the elastic buckle is provided inside the rotation groove.

During specific use, the rotation of the rotating rod drives the driving device to rotate, and the driving device drives the elastic buckle to rotate while rotating, and the control panel is driven to rotate through the engagement of the elastic buckle with the first buckle groove.

As a further solution of the present invention, the outer end surface of the rotating rod is sleeved with the limiting block, and the lower end surface of the limiting block is provided with a rotating shaft. One end of the rotating shaft away from the limiting block is connected to the control ring, so The inner wall of the rotating groove is embedded with a threaded groove, and the outer end surface of the limiting block is provided with an elastic adapter block that matches the threaded groove. A differential device is provided in the middle of the rotating rod and the driving device, and The limit block and the control ring are provided with limit pins on the inner walls. The limit block and the control ring are slidingly connected to the rotating rod and the driving device respectively, and the limiting block and the control ring are in the same position as the rotating rod and the driving device respectively. The shaft rotates, and the inside of the control ring has a second buckle groove that matches the elastic buckle.

When used specifically, the differential rotation of the rotating rod and the driving device is realized through the differential device, thereby causing a differential speed between the control panel and the limit block, and the position of the limit block is continuously moved up along the limit pin through the threaded groove. At the same time, the lower end surface of the limit pin is connected to a control ring, and a second buckle groove is provided inside the control ring. The upward movement of the limit pin drives the control ring to move upward, causing the elastic buckle to move inside the second buckle groove. The control ring continues to move upward, and the elastic buckle is retracted into the inside of the driving device under the action of the second buckle groove, which causes the elastic buckle and the first buckle groove to break away from each other, and then causes the control panel to stop pulling the traction rope. Thereby, the cutter moves downward to cut off the flexible circuit board under the action of the spring.

As a further aspect of the present invention, a chute is provided inside the slot, and a trigger baffle is slidably connected to the inside of the chute. The trigger baffle is fixedly connected to a connecting rod, and the connecting rod is away from the trigger baffle. One end of the fixed connecting piece has a limit block, the slide groove is opened inside the cutting groove, and the threaded groove has a tapered structure.

In specific use, when the elastic buckle and the first buckle groove are disengaged, the control panel stops driving, and then stops pulling the traction rope, so that after the cutter falls, the trigger baffle is pressed, and the trigger baffle passes through the connecting rod and the limiter. The bit blocks are connected. When the trigger baffle is pressed and moved downward, the connecting rod drives the limit block to move downward. Since the thread groove is tapered, the elastic adapter block is driven by the limit block and drops to the bottom of the thread groove. , and due to the traction of the traction rope, the control panel drives the control panel to reverse while the cutter is falling, until the first buckle groove and the elastic buckle are re-locked and adapted, and the traction rope is driven to pull the cutter. A closed driving loop is formed to realize the periodic reciprocating motion of the cutter.

Working principle: The flexible circuit board is placed in the feeding device for transportation. The circuit board is transported to the inside of the processing tank with the feeding device. The driving device is driven by the rotation of the rotating rod. The driving device drives the elastic buckle while rotating. rotation, the control panel is driven to rotate through the elastic buckle and the first buckle groove, and under the action of the differential device, the differential device realizes differential rotation of the rotating rod and the driving device, thereby making the control panel and There is a differential speed between the limit blocks, and the position of the limit block continuously moves upward along the limit pin through the threaded groove. At the same time, the lower end surface of the limit block is connected to a control ring, and a second snap groove is provided inside the control ring. The upward movement of the limit pin drives the control ring to move upward, causing the elastic buckle to move inside the second buckle groove. As the control ring continues to move upward, the elastic buckle is retracted into the inside of the driving device under the action of the second buckle groove. Then the elastic buckle and the first buckle groove are disengaged, and the control panel stops pulling the traction rope, so that the cutter moves downward under the action of the trigger baffle to cut off the flexible circuit board. The circuit board is processed after being pressed by the pressing roller in the processing groove. At the same time, while the cutter is cutting the flexible circuit board, the cutter falls and presses the trigger baffle. The trigger baffle is connected to the limit block through a connecting rod. When the trigger baffle is pressed and moved downward, the connecting rod drives the limit block to move downward. Since the thread groove is tapered, the elastic adapter block, driven by the limit block, drops to the bottom of the thread groove and controls Due to the traction of the traction rope, the control panel is driven to reverse while the cutter is falling, until the first buckle groove and the elastic buckle are re-locked and adapted, forming a driving closed loop, thereby realizing the periodic reciprocating motion of the cutter. , so that after the flexible circuit board is fed through the feeding device, it will be automatically cut off by the cutting device as the rotating rod rotates. After the flexible circuit board is processed in the processing groove, after the processing is completed, the cutter will move upward as the rotating rod rotates. , so that the exit of the processing tank is opened and the processed flexible circuit board is pushed out through the material withdrawal device to complete the material withdrawal operation. After the material withdrawal is completed, the processing tank continues to rotate to the feeding device for the next step of feeding, and after the feeding is completed Then, as the rotation of the rotating rod drives the cutter to fall and cut the material, the periodic and reciprocating processing of the flexible circuit board is realized, which is more cost-effective and does not require manual operation.

The flexible circuit board is placed in the feeding device for transportation. The flexible circuit board is transported to the inside of the processing tank with the feeding device. After the flexible circuit board is fed through the feeding device, the rotation of the rotating rod drives the cutter to cut the flexible circuit board. Cutting is carried out, and the automatically cut flexible circuit board is processed in the processing groove. After the processing is completed, the cutter moves upward with the rotation of the rotating rod, so that the exit of the processing groove is opened and the processed flexible circuit board is pushed out through the ejection device. The material return operation is completed. After the material return is completed, the processing trough continues to rotate to the feeding device for the next step of feeding. After the feeding is completed, the rotation of the rotating rod drives the cutter to periodically reciprocate and cut the material to achieve flexible processing. The periodic and reciprocating processing of circuit boards is cheaper and does not require manual operation, further improving the working efficiency of the device. Through the cooperation of the feeding device and the cutting device, automatic feeding and shearing can be realized. Through the cutting device and the withdrawal device, The cooperation of the material device can realize automatic material return, and the turntable can be equipped with multiple sets of symmetrical stations as needed to further improve processing efficiency.

Description of the drawings

The present invention will be further described below in conjunction with the accompanying drawings and examples.

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic structural diagram of the turntable of the present invention;

Figure 3 is an enlarged structural schematic diagram of position A in Figure 2 of the present invention;

Figure 4 is a schematic cross-sectional structural diagram of the cutting device of the present invention;

Figure 5 is an enlarged structural schematic diagram of position B in Figure 4 of the present invention;

Figure 6 is a schematic cross-sectional structural diagram of the turntable of the present invention;

Figure 7 is a schematic diagram of the internal structure of the turntable of the present invention;

Figure 8 is a schematic structural diagram of the control panel of the present invention;

Figure 9 is a schematic structural diagram of the inside of the turntable of the present invention after removing the control disk;

Figure 10 is a schematic structural diagram of the inside of the turntable of the present invention after removing the control disk and control ring;

Figure 11 is a schematic diagram of the adaptation state of the limit block and the control loop of the present invention;

Figure 12 is an enlarged structural schematic diagram of position C in Figure 11 of the present invention.

In the picture: 1. Bracket; 2. Nozzle; 3. Rotating rod; 4. Feeding device; 5. Processing tank; 6. Turntable; 7. Cutting device; 8. Return device; 9. Pressing roller; 10 , Grooving; 11. Cutting knife; 12. Main body of cutting device; 13. Spring groove; 14. Trigger baffle; 15. Connecting rod; 16. Chute; 17. Traction rope; 18. Limit pin; 19. Limit block; 20. Control panel; 21. Control ring; 22. Threaded groove; 23. Rotating groove; 24. First buckle groove; 25. Connector; 26. Elastic buckle; 27. Second buckle groove ; 28. Rotating shaft; 29. Differential device; 30. Driving device; 31. Elastic adapter block.

Detailed ways

As shown in Figures 1-3 and 10, a printing platform for flexible circuit boards includes a bracket 1, a nozzle 2, a rotating rod 3 and a rotating disk 6. The nozzle 2 is fixedly installed on the lower end of the bracket 1, and the rotating rod 3 rotates Connected to the lower part of the bracket 1, the lower end surface of the rotating rod 3 is rotatably connected to a turntable 6. The upper end surface of the turntable 6 is provided with a processing groove 5. A cutting device 7 is set up on the upper end surface of the processing groove 5. The lower end surface of the rotating rod 3 A driving device 30 is also provided. The driving device 30 is used to drive the cutting device 7 to perform reciprocating motion. The side end surface of the turntable 6 is provided with a conveying device 4 for conveying the flexible circuit board. The conveying device 4 is connected with the processing Slot 5 is suitable.

During use, when the turntable 6 rotates and the processing slot 5 matches the feeding device 4, the flexible circuit board enters the processing slot 5 through the feeding device 4 for printing processing, and as the rotating rod 3 rotates, the cutting device 7 The flexible circuit board is cut, and after cutting, the flexible circuit board is spray-printed through the nozzle 2 .

A pressing roll 9 is rotatably connected to the inside of the processing tank 5. The cutting device 7 includes a cutter 11 and a cutting device main body 12. The cutting device main body 12 is disposed through the inside of the turntable 6. The cutter 11 is slidingly connected to the cutting device. Inside the main body 12, a material withdrawal device 8 is installed inside the processing groove 5, and a cutting groove 10 adapted to the cutter 11 is provided inside the processing groove 5.

During use, after the flexible circuit board enters the processing groove 5, the cutter 11 cuts the flexible circuit board. After cutting, the flexible circuit board is pressed by the pressing roll 9 and then enters the inside of the processing groove 5 for processing. At the same time, the flexible circuit board is processed in the processing groove 5. There is also a material removal device 8 inside which is used to push out the flexible circuit board for material removal after the flexible circuit board is processed.

As shown in Figures 4 and 5, a spring groove 13 is provided inside the main body 12 of the cutting device. The cutter 11 is slidingly connected inside the spring groove 13. The lower end surface of the cutter 11 is fixedly connected with a spring, and the spring faces away from the end of the cutter 11. One end is fixedly connected to the bottom surface of the spring groove 13, and the upper end surface of the cutter 11 is provided with a traction rope 17.

When in use, the cutter 11 moves down to the cutting groove 10 to cut the flexible circuit board under the elastic action of the spring, so that the flexible circuit board enters the inside of the processing groove 5 for printing work. At the same time, the upper end surface of the cutter 11 is set There is a traction rope 17, and the cutter 11 is pulled and moved upward through the traction rope 17, so that the spring returns to the stretched state.

As shown in Figures 6-8, one end of the traction rope 17 away from the cutter 11 is fixedly connected to the control panel 20. The control panel 20 is arranged inside the turntable 6. The control panel 20 is rotatably connected to the rotating rod 3. The side end surface of the control panel 20 A connecting piece 25 is embedded, and the traction rope 17 is fixedly connected inside the connecting piece 25 .

During use, the control panel 20 rotates along with the rotation of the rotating rod 3, and then drives the traction rope 17 through the connector 25, so that the length of the traction rope 17 continues to shrink, and then drives the cutter 11 to move through the traction rope 17.

As shown in Figures 8-10, the lower end of the rotating rod 3 is rotatably connected to a driving device 30. The outer end surface of the driving device 30 is sleeved with a control ring 21. The outer end surface of the driving device 30 is elastically connected with an elastic buckle 26. The control panel 20 A rotation groove 23 is provided inside, and a first buckle groove 24 adapted to the elastic buckle 26 is provided inside the rotation groove 23 .

When in use, the rotation of the rotating rod 3 drives the driving device 30 to rotate. The driving device 30 drives the elastic buckle 26 to rotate while rotating, and the control panel is driven by the engagement between the elastic buckle 26 and the first buckle groove 24. 20 for rotation.

As shown in Figure 7-10, the outer end surface of the rotating rod 3 is sleeved with the limiting block 19. The lower end surface of the limiting block 19 is provided with a rotating shaft 28. The end of the rotating shaft 28 away from the limiting block 19 is connected to the control ring 21. , the inner wall of the rotating groove 23 is embedded with a threaded groove 22, and the outer end surface of the limiting block 19 is provided with an elastic adapter block 31 that matches the threaded groove 22, and a differential speed is provided in the middle of the rotating rod 3 and the driving device 30 Device 29, and the limit block 19 and the control ring 21 are both provided with limit pins 18 on the inner walls. The limit block 19 and the control ring 21 are slidingly connected to the rotating rod 3 and the driving device 30 respectively, and the limit block 19 and the control ring 21 are respectively Rotating coaxially with the rotating rod 3 and the driving device 30, the control ring 21 has a second buckle groove 27 adapted to the elastic buckle 26 inside.

When in use, the differential rotation of the rotating rod 3 and the driving device 30 is realized through the differential device 29, so that there is a differential speed between the control panel 20 and the limit block 19, and the position of the limit block 19 is continuously moved along the threaded groove 22. The limit pin 18 moves upward, and at the same time, the lower end surface of the limit pin 18 is connected to a control ring 21. A second snap groove 27 is provided inside the control ring 21. The upward movement of the limit pin 18 drives the control ring 21 to move upward, making the elasticity The buckle 26 moves inside the second buckle groove 27. As the control ring 21 continues to move upward, the elastic buckle 26 is retracted into the inside of the driving device 30 under the action of the second buckle groove 27, thereby making the elastic buckle 26 and The first buckling groove 24 is disengaged, thereby causing the control panel 20 to stop pulling the traction rope 17, so that the cutter 11 moves downward to cut off the flexible circuit board under the action of the spring.

As shown in Figures 4-5 and 8-12, a chute 16 is provided inside the slot 10. A trigger baffle 14 is slidably connected to the chute 16. The trigger baffle 14 is fixedly connected to a connecting rod 15. The connecting rod 15 The end of the connecting member facing away from the trigger baffle 14 is fixed with a limiting block 19. The chute 16 is opened inside the slot 10, and the threaded groove 22 has a tapered structure.

During use, when the elastic buckle 26 and the first buckle groove 24 are disengaged, the control panel 20 stops driving, and then stops pulling the traction rope 17, so that after the cutter 11 falls, the trigger baffle 14 is pressed, and the trigger baffle is triggered. 14 is connected to the limit block 19 through the connecting rod 15. When the trigger baffle 14 is pressed and moves downward, the connecting rod 15 drives the limit block 19 to move downward. Since the thread groove 22 is tapered, the elastic adapter block 31 Driven by the limit block 19, it drops to the bottom of the threaded groove 22, and due to the traction of the traction rope 17, the control panel 20 is driven to reverse while the cutter 11 is falling, until it reaches the first snap groove. 24 is re-engaged with the elastic buckle 26, and the driving traction rope 17 pulls the cutter 11 to form a driving closed loop, thereby realizing the periodic reciprocating motion of the cutter 11.

Working principle: The flexible circuit board is placed in the conveying device 4 for transportation. The circuit board is conveyed to the inside of the processing tank 5 with the conveying device 4. The driving device 30 is driven by the rotation of the rotating rod 3, and the driving device 30 rotates. At the same time, the elastic buckle 26 is driven to rotate, and the control panel 20 is driven to rotate through the engagement of the elastic buckle 26 with the first buckle groove 24. Under the action of the differential device 29, the differential device 29 realizes the rotation of the rod 3 and the differential rotation of the driving device 30, thereby causing a differential speed between the control panel 20 and the limit block 19. The threaded groove 22 causes the position of the limit block 19 to continuously move upward along the limit pin 18. At the same time, the limit block 19 A control ring 21 is connected to the lower end surface of the control ring 21. A second buckle groove 27 is provided inside the control ring 21. The upward movement of the limit pin 18 drives the control ring 21 to move upward, causing the elastic buckle 26 to move inside the second buckle groove 27. , as the control ring 21 continues to move upward, the elastic buckle 26 is retracted into the inside of the driving device 30 under the action of the second buckle groove 27, so that the elastic buckle 26 and the first buckle groove 24 are disengaged, and then the elastic buckle 26 is disengaged from the first buckle groove 24. The control panel 20 stops pulling the traction rope 17, so that the cutter 11 moves downward under the action of the trigger baffle 14 to cut the flexible circuit board. The cut flexible circuit board passes through the pressing roller 9 in the processing tank 5 Processing is carried out after pressing. At the same time, while the cutter 11 is cutting off the flexible circuit board, the cutter 11 falls and presses the trigger baffle 14. The trigger baffle 14 is connected to the limit block 19 through the connecting rod 15. When the trigger baffle 14 is When 14 is pressed and moved downward, the connecting rod 15 drives the limit block 19 to move downward. Since the thread groove 22 is tapered, the elastic adapter block 31 is driven by the limit block 19 and drops to the bottom of the thread groove 22, and Due to the traction of the traction rope 17, the control panel 20 drives the control panel 20 to reverse while the cutter 11 falls, until the first buckle groove 24 and the elastic buckle 26 are re-locked and adapted to form a driving closed loop, and then Realize the periodic reciprocating motion of the cutter 11, so that after the flexible circuit board is fed through the feeding device 4, it will be automatically cut by the cutting device 7 as the rotating rod 3 rotates, and then the flexible circuit board will be processed in the processing slot 5, and the processing is completed. Finally, as the rotating rod 3 rotates, the cutter 11 moves upward, so that the exit of the processing tank 5 is opened, and the processed flexible circuit board is pushed out through the material withdrawal device 8 to complete the material withdrawal operation. After the material withdrawal is completed, the processing tank 5 continues to rotate. To the feeding device 4, the next step of feeding is carried out, and after the feeding is completed, the rotation of the rotating rod 3 drives the cutter 11 to drop to cut the material, realizing the periodic and reciprocating processing of the flexible circuit board, and the cost is higher It is cheap and requires no manual operation.

Claims (2)

1. The utility model provides a flexible circuit board is with spouting seal platform, includes support, shower nozzle, dwang and carousel, shower nozzle fixed mounting is at the lower terminal surface of support, the dwang rotates the lower part of connecting at the support, the lower terminal surface rotation of dwang is connected with carousel, its characterized in that: the upper end face of the turntable is provided with a processing groove, a cutting device is erected on the upper end face of the processing groove, the lower end face of the rotating rod is also provided with a driving device, the driving device is used for driving the cutting device to reciprocate, the side end face of the turntable is provided with a material conveying device for conveying the flexible circuit board, and the material conveying device is matched with the processing groove;

the inside of the processing groove is rotationally connected with a pressing roller, the cutting device comprises a cutter and a cutting device main body, the cutting device main body is arranged in the rotary table in a penetrating mode, the cutter is slidably connected in the cutting device main body, a material returning device is arranged in the processing groove, and a cutting groove matched with the cutter is formed in the processing groove;

the cutting device comprises a cutting device body, a cutting knife, a spring groove, a traction rope, a spring, a pull rope and a connecting rod, wherein the spring groove is formed in the cutting device body;

one end of the haulage rope, which is away from the cutter, is fixedly connected with a control panel, the control panel is arranged in the turntable, the control panel is rotationally connected with the rotating rod, a connecting piece is embedded in the side end face of the control panel, and the haulage rope is fixedly connected in the connecting piece;

the lower end of the rotating rod is rotationally connected with a driving device, the outer end face of the driving device is sleeved with a control ring, the outer end face of the driving device is elastically connected with an elastic buckle, a rotating groove is formed in the control disc, and a first buckle groove matched with the elastic buckle is formed in the rotating groove;

the outer end face of the rotating rod is sleeved with a limiting block, the lower end face of the limiting block is provided with a rotating shaft, one end, deviating from the limiting block, of the rotating shaft is connected with a control ring, and a thread groove is embedded in the inner wall of the rotating groove;

the outer terminal surface of stopper is equipped with the elasticity adaptation piece with screw groove looks adaptation, dwang and drive arrangement's middle part is equipped with differential gear, just stopper and control ring inner wall all are equipped with the spacer pin, stopper and control ring link to each other with dwang and drive arrangement slip respectively, just stopper and control ring rotate with dwang and drive arrangement is coaxial respectively, open the inside of control ring has the second buckle groove with elasticity buckle looks adaptation.

2. The inkjet printing platform for a flexible circuit board according to claim 1, wherein: the utility model discloses a trigger device for the electric motor, including the grooving, the inside of grooving has been seted up the spout, the inside sliding connection of spout has the trigger baffle, trigger baffle fixedly connected with connecting rod, the one end fixedly connected piece that the connecting rod deviates from the trigger baffle has the stopper, and the inside at the grooving is seted up to the spout, just the screw thread groove is the toper structure.