Integrated circuit board printing device

Abstract

The utility model relates to the technical field of circuit board processing, in particular to an integrated circuit board printing device which comprises a printing machine, a fixing seat is installed at the bottom of the printing machine, a screen is installed inside the top of the printing machine, and a conveying assembly used for automatically conveying a circuit board to the bottom of the screen is arranged on one side of the printing machine. The conveying assembly comprises a rotary disc installed on one side of the printing machine, a motor box is fixedly connected to the bottom of the rotary disc, and a fixing frame is fixedly connected to the bottom of the motor box. Continuous assembly line work of the circuit board is achieved, the production efficiency is remarkably improved, seamless connection of all stations is guaranteed, the no-load time is shortened, the equipment utilization rate is maximized, and then the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of circuit board processing especially relates to an integrated circuit board printing device. BACKGROUND

[0002] Integrated circuit board printing technology is one of the core processes in electronic manufacturing, which precisely coats solder paste, conductive paste and the like to specific positions of a circuit board through silk screen printing, directly affecting the welding quality of subsequent components and circuit performance.

[0003] In the prior art, such as the "printing device for integrated circuit board processing" with the announcement number CN212046352U, a base is provided with an operating table fixedly installed at the center of the top of the base, a printing machine is fixedly installed on the top of the base through a support frame and located above the operating table, a main motor is fixedly installed on one side of the top of the base, and the main motor can drive the rotation of the rotating plate. The shape characteristics of the moving plate facilitate the movement of the moving rod along the connection between the support plate and the moving plate. The distance between the lowest end of the push plate and the top of the operating table is one millimeter, which facilitates the movement of the push plate and pushes the printed original plate on the operating table out. This not only saves working time but also facilitates the use of workers. However, this technology is consistent with the traditional method. First, the traditional device relies on manual operation for the feeding and discharging of the circuit board, which is inefficient and difficult to meet the demand of large-scale production. In addition, the positioning deviation caused by human operation error leads to a decrease in printing precision, resulting in low product quality. Second, the traditional device adopts an intermittent operation mode, i.e., the feeding, printing and discharging processes cannot be performed simultaneously. The equipment has a lot of idle time during the switching process of each process, resulting in low equipment utilization, serious energy waste and difficulty in realizing continuous production, thereby restricting the improvement of overall production efficiency and reducing the work efficiency. SUMMARY

[0004] Therefore, the utility model aims to provide an integrated circuit board printing device to solve the problems of inaccurate positioning and low production efficiency of the existing printing device.

[0005] The utility model provides a kind of integrated circuit board printing device based on above purpose, including printing machine, the bottom of the printing machine is equipped with fixed seat, the inside of the top of the printing machine is equipped with screen plate, the side of the printing machine is provided with conveying assembly for automatically conveying circuit board to the bottom of screen plate, the conveying assembly includes the turntable of being installed in the side of printing machine, the bottom of the turntable is fixedly connected with motor box, the bottom of the motor box is fixedly connected with fixed frame, the outside of the turntable is annular equidistance fixedly connected with multiple fixed plates, the end of the fixed plate away from the turntable is fixedly connected with retention plate, the side of the conveying assembly is provided with feeding assembly, the feeding assembly is used to automatically feed circuit board to the inside of conveying assembly, the inside of the conveying assembly is provided with discharging assembly, the discharging assembly is used to automatically discharge circuit board in the inside of conveying assembly, the conveying assembly, feeding assembly and discharging assembly are used in cooperation, complete to circuit board is continuously automatically printed.

[0006] Preferably, the inside of the motor box is fixedly connected with motor, the output end of the motor is fixedly connected with the bottom of the turntable through the top of the motor box, and the top of the retention plate is provided with a U-shaped groove.

[0007] Preferably, the feeding assembly includes a storage box installed on one side of the fixed frame, a side of the bottom of the storage box is provided with an inlet hole, another side of the bottom of the storage box is provided with an outlet hole, the height of the outlet hole is matched with the thickness of the circuit board, the height of the top of the inlet hole is lower than the height of the top of the outlet hole, and the position of the U-shaped groove corresponds to the position of the outlet hole when the retention plate rotates to one side of the storage box.

[0008] Preferably, the bottom of the storage box is fixedly connected with a U-shaped plate, a middle part of the bottom of the storage box is provided with a positioning groove, the inside of the U-shaped plate is slidably connected with a push block, the position of the push block is located in the inside of the positioning groove, the height of the top of the push block is matched with the height of the middle part of the inlet hole, and the position of the push block in the initial state is located on one side of the inlet hole.

[0009] Preferably, the outside of the push block is sleeved with a fixed sleeve, one side of the storage box is fixedly connected with a support frame, the inside of the top of the support frame is fixedly connected with an air cylinder, and the telescopic end of the air cylinder is connected with one side of the fixed sleeve.

[0010] Preferably, the bottom of the push block is fixedly connected with a connecting barrel, a buffer rod is slidably connected in the inside of the bottom of the connecting barrel, a buffer spring is fixedly connected to the outside of the bottom of the buffer rod, the buffer spring is sleeved to the outside of the connecting barrel and the buffer rod in the inside, and the top of the buffer spring is fixedly connected with the bottom of the push block.

[0011] Preferably, the top of the push block is provided with an inclined angle, the bottom of the buffer rod is rotationally connected with a moving wheel, the bottom of the moving wheel is in contact with the bottom of the inside of the U-shaped plate, and the length of the U-shaped plate is greater than the width of the storage box.

[0012] Preferably, the blanking assembly comprises a push plate slidingly connected to the inside of the side wall of the holding plate and a conical block fixedly connected to one side of the motor box, one side of the push plate is fixedly connected with a push rod, the outside of one end of the push rod is slidingly connected with a baffle, the bottom of the baffle is fixedly connected with the top of one end of the fixed plate, the outside of the push rod is sleeved with a return spring, one end of the return spring is fixedly connected with one side of the baffle, and the other end of the return spring is fixedly connected with the end of the push rod away from the push plate.

[0013] Preferably, the end of the push rod away from the push plate is fixedly connected with a connecting plate, the inside of one end of the fixed plate is provided with an adaptive slot, the bottom of the connecting plate is rotationally connected with a pulley penetrating through the inside of the adaptive slot, and the height of the pulley is equal to the height of the conical block.

[0014] Preferably, one side of the fixed frame is fixedly connected with a discharging plate, the bottom of the output end of the discharging plate is placed with a storage box, the position of the discharging plate corresponds to the position of the conical block, when the pulley rotates to the convex end of the conical block, the top of the connecting plate extrudes the return spring to shrink, and the push plate pushes out the circuit board.

[0015] The utility model discloses the beneficial effects of:

[0016] 1. The conveying assembly, the feeding assembly and the discharging assembly are arranged, the rotating disc and the annular holding plate constitute a rotary conveying system, and the synchronous action of feeding, printing and discharging is matched to realize continuous assembly line operation of the circuit board, significantly improve production efficiency, ensure seamless connection of each station, reduce idle time, maximize equipment utilization, and further improve work efficiency.

[0017] 2. The conveying assembly is arranged, the rotating disc structure is adopted, the circuit board can enter the printing position in sequence, the stability and continuity of conveying are improved, the use of the feeding assembly and the discharging assembly is facilitated, the continuous automatic printing circuit board effect is realized, work efficiency is further improved, the size of the holding plate is matched with the size of the circuit board, the stability of circuit board conveying is ensured, the effect of automatically positioning the position of the circuit board for printing is achieved, and the accuracy of circuit board printing is further improved.

[0018] 3、Through the setting of the feeding assembly, the circuit board can be stored in the storage box structure at one time, and the circuit board is automatically pushed into the conveying assembly by the push block, so that the manual intervention is reduced, the feeding efficiency is improved, and the feeding stability is improved.

[0019] 4、Through the setting of the discharging assembly, the push plate and the push rod are matched to automatically push out the circuit board after printing, improve the smoothness of discharging, and adopt the taper block and the pulley structure, so that when the connecting plate moves to the convex end of the taper block, the force is extruded to make the return spring shrink and promote the push plate to push out the circuit board, so that the automatic discharging is completed, and the manual intervention is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only the present application, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0021] Figure 1 It is a whole three-dimensional structure schematic diagram of the present application;

[0022] Figure 2 It is a part structure schematic diagram of the feeding assembly of the present application;

[0023] Figure 3 It is a part structure schematic diagram of the conveying assembly of the present application;

[0024] Figure 4 It is a circuit board feeding demonstration schematic diagram of the present application;

[0025] Figure 5 It is a part structure schematic diagram of the discharging assembly of the present application;

[0026] Figure 6 It is a push plate pushing discharging demonstration schematic diagram of the present application.

[0027] In the figure, the marks are:

[0028] 1, printing machine; 2, fixed seat; 3, screen plate; 4, fixed frame; 5, motor box; 6, rotating disc; 7, fixed plate; 8, retaining plate; 9, push plate; 10, push rod; 11, return spring; 12, matching groove; 13, connecting plate; 14, pulley; 15, conical block; 16, support frame; 17, air cylinder; 18, fixed sleeve; 19, push block; 20, connecting barrel; 21, buffer rod; 22, buffer spring; 23, moving wheel; 24, U-shaped plate; 25, storage box; 26, inlet hole; 27, outlet hole; 28, alignment groove; 29, discharge plate; 30, storage box; 31, baffle. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the present application more clear, the present application will be further described in detail below with specific examples.

[0030] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by those skilled in the art to which the present application belongs. The "first", "second" and similar words used in the present application do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connection" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0031] As shown in the present application Figures 1 to 6 A kind of integrated circuit board printing device is provided, including printing machine 1, fixed seat 2 is installed at the bottom of printing machine 1, screen plate 3 is installed in the inside of the top of printing machine 1, conveying assembly for automatically conveying circuit board to the bottom of screen plate 3 is arranged on one side of printing machine 1, conveying assembly includes rotating disc 6 installed on one side of printing machine 1, motor box 5 is fixedly connected at the bottom of rotating disc 6, fixed frame 4 is fixedly connected at the bottom of motor box 5, a plurality of fixed plates 7 are fixedly connected at the outside of rotating disc 6 in ring shape at equal distance, retaining plate 8 is fixedly connected at the end away from rotating disc 6 of fixed plate 7, feeding assembly is arranged on one side of conveying assembly, feeding assembly is used to automatically feed circuit board to the inside of conveying assembly, discharging assembly is arranged in the inside of conveying assembly, discharging assembly is used to automatically discharge circuit board in the inside of conveying assembly, conveying assembly, feeding assembly and discharging assembly are used in cooperation, and continuous automatic printing to circuit board is completed;

[0032] The rotating disc 6 and the annularly distributed holding plate 8 constitute a rotating conveying system, which realizes continuous flow line operation of the circuit board, significantly improves production efficiency, ensures seamless connection of each station, reduces idle time, maximizes equipment utilization, and further improves work efficiency, by the conveying assembly, the feeding assembly and the discharging assembly.

[0033] As shown in Figures 1 to 4 The motor box 5 is fixedly connected with a motor inside, the output end of the motor is fixedly connected with the bottom of the rotating disc 6 through the top of the motor box 5, and the top of the holding plate 8 is provided with a U-shaped groove.

[0034] The conveying assembly is provided, the rotating disc 6 structure is adopted, the circuit board can enter the printing position in sequence, the stability and continuity of conveying are improved, and the use of the feeding assembly and the discharging assembly is facilitated, so that the effect of continuous automatic printing of the circuit board is realized, and the work efficiency is further improved. The size of the holding plate 8 is adapted to the size of the circuit board, the stability of the circuit board conveying is ensured, the effect of automatically positioning the position of the circuit board for printing is achieved, and the accuracy of the circuit board printing is further improved. In use, the feeding assembly pushes the circuit board into the U-shaped groove on the top of the holding plate 8. At this time, the motor starts to drive the rotating disc 6 to rotate. At this time, when the holding plate 8 moves to the bottom of the screen plate 3 with the circuit board, the printing machine 1 starts to print the circuit board. The circuit board is placed in the plurality of holding plates 8, the motor rotating conveying is adopted, and each circuit board is automatically completed conveying and printing, thereby avoiding the problem of manual intervention in the traditional way. It should be noted that the height of the top of the holding plate 8 is equal to the height of the top of the circuit board, so that the top of the circuit board can be printed.

[0035] As shown in Figures 1 to 4 The feeding assembly includes a plate storage box 25 mounted on one side of the fixed frame 4. The bottom of the plate storage box 25 is provided with an inlet hole 26 on one side, and the other side of the bottom of the plate storage box 25 is provided with an outlet hole 27. The height of the outlet hole 27 is adapted to the thickness of the circuit board. The height of the top of the inlet hole 26 is lower than that of the top of the outlet hole 27. When the holding plate 8 rotates to one side of the plate storage box 25, the position of the U-shaped groove corresponds to the position of the outlet hole 27.

[0036] The feeding assembly is provided, the plate storage box 25 structure is adopted, a plurality of circuit boards can be stored at one time, and the circuit board is automatically pushed into the conveying assembly by the push block 19, so as to reduce manual intervention and improve feeding efficiency. The height difference design of the inlet hole 26 and the outlet hole 27 ensures that the circuit board is smoothly output in the predetermined direction, prevents the circuit board from being inclined or stuck, and improves the feeding stability.

[0037] As shown in Figures 1 to 4As shown, the bottom of the storage box 25 is fixedly connected with a U-shaped plate 24, the middle part of the bottom of the storage box 25 is provided with a positioning groove 28, the inside of the U-shaped plate 24 is slidably connected with a push block 19, the position of the push block 19 is located inside the positioning groove 28, the height of the top of the push block 19 is adapted to the height of the middle part of the hole 26, and the position of the push block 19 in the initial state is located on one side of the hole 26;

[0038] By setting the cylinder 17, the push block 19 and the U-shaped plate 24, when loading, first start the cylinder 17, Figure 4 As shown, the output end of the cylinder 17 pushes the push block 19 to move at this time, the push block 19 will push the circuit board at the bottom of the inside of the storage box 25 to move, and the fixed sleeve 18 slides inside the positioning groove 28 at this time, the circuit board will be pushed from the inside of the hole 27 to the top of the storage plate 8, thereby completing the loading of the circuit board, thereby avoiding the problem of manual loading in the traditional way, and facilitating subsequent continuous work.

[0039] As shown in Figure 1 , Figure 3 , Figure 5 and Figure 6 As shown, the outside of the push block 19 is sleeved with a fixed sleeve 18, one side of the storage box 25 is fixedly connected with a support frame 16, the inside of the top of the support frame 16 is fixedly connected with a cylinder 17, the telescopic end of the cylinder 17 is connected with one side of the fixed sleeve 18, the bottom of the push block 19 is fixedly connected with a connecting barrel 20, the inside of the bottom of the connecting barrel 20 is slidably connected with a buffer rod 21, the outside of the bottom of the buffer rod 21 is fixedly connected with a buffer spring 22, the inside of the buffer spring 22 is sleeved outside the connecting barrel 20 and the buffer rod 21, the top of the buffer spring 22 is fixedly connected with the bottom of the push block 19, the top of the push block 19 is provided with an inclined angle, the bottom of the buffer rod 21 is rotatably connected with a moving wheel 23, the bottom of the moving wheel 23 is in contact with the bottom of the inside of the U-shaped plate 24, and the length of the U-shaped plate 24 is greater than the width of the storage box 25;

[0040] By setting the connecting barrel 20, the buffer rod 21 and the buffer spring 22, it is convenient for the push block 19 to push the circuit board back to the position after being pushed, when the automatic return, the cylinder 17 starts to move away from the end of the push block 19 to the remaining plate 8, at this time, the top of the push block 19 is provided with an inclined angle, at this time, the inclined angle will contact the bottom of the circuit board in the inside of the storage box 25, at the same time, the push block 19 is pressed to move downward, at the same time, the push block 19 slides in the inside of the fixed sleeve 18, at this time, the push block 19 presses the buffer spring 22 to shrink, at the same time, one end of the buffer rod 21 is shrunk, at this time, the top of the push block 19 will move on the bottom of the circuit board, when the top of the push block 19 moves over the bottom of the circuit board in the storage box 25, the buffer spring 22 automatically rebounds, prompting the side of the top of the push block 19 to contact the side of the middle of the inlet hole 26 again, so as to facilitate the feeding of the next circuit board in the later stage, at the same time, by setting the length of the U-shaped plate 24 longer than the width of the storage box 25, it can be ensured that the push block 19 can push the circuit board to the top of the remaining plate 8 completely, avoiding the problem of hanging of the circuit board on the top of the remaining plate 8.

[0041] As shown in Figure 1 , Figure 3 , Figure 5 and Figure 6 , the blanking assembly comprises a push plate 9 slidingly connected to the inside of the side wall of the remaining plate 8 and a conical block 15 fixedly connected to one side of the motor box 5, one side of the push plate 9 is fixedly connected with a push rod 10, the outside of one end of the push rod 10 is slidingly connected with a baffle 31, the bottom of the baffle 31 is fixedly connected with the top of one end of the fixed plate 7, the outside of the push rod 10 is sleeved with a return spring 11, one end of the return spring 11 is fixedly connected with one side of the baffle 31, the other end of the return spring 11 is fixedly connected with the end of the push rod 10 away from the push plate 9, the end of the push rod 10 away from the push plate 9 is fixedly connected with a connecting plate 13, the inside of one end of the fixed plate 7 is provided with an adaptive slot 12, the bottom of the connecting plate 13 is rotatably connected with a pulley 14 penetrating the inside of the adaptive slot 12, the height of the pulley 14 is equal to the height of the conical block 15;

[0042] By setting the discharging assembly, the cooperation of the push plate 9 and the push rod 10 is adopted to realize automatic pushing out of the printed circuit board, improve the smoothness of discharging, and adopt the structure of the tapered block 15 and the pulley 14, so that when the connecting plate 13 is moved to the convex end of the tapered block 15, the force extrudes the return spring 11 to shrink and promotes the push plate 9 to push out the circuit board, so as to complete automatic discharging and reduce manual intervention.

[0043] As shown in Figure 1 and Figure 3 Figure 5 Figure 6 Figure 1 Figure 3 The fixed frame 4 is fixedly connected with the discharging plate 29 on one side, the storage box 30 is placed at the bottom of the output end of the discharging plate 29, the position of the discharging plate 29 corresponds to the position of the tapered block 15, the top of the connecting plate 13 extrudes the return spring 11 to shrink when the pulley 14 rotates to the convex end of the tapered block 15, and the push plate 9 pushes out the circuit board.

[0044] By setting the discharging plate 29 and the storage box 30, when the push plate 9 pushes out the circuit board, the circuit board will fall into the discharging plate 29 and then move into the inside of the storage box 30 for collection, so as to facilitate the collection of the circuit board.

[0045] Those skilled in the art should understand that the discussion of the above any embodiment is only exemplary, and is not intended to imply that the scope (including claims) of the utility model is limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in details for the sake of brevity.

[0046] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An integrated circuit board printing device comprising a printing machine (1), a fixed seat (2) is installed at the bottom of the printing machine (1), a screen plate (3) is installed inside the top of the printing machine (1), characterized in that, The side of the printing machine (1) is provided with a conveying assembly for automatically conveying the circuit board to the bottom of the screen plate (3), the conveying assembly comprises a rotating disc (6) mounted on one side of the printing machine (1), the bottom of the rotating disc (6) is fixedly connected with a motor box (5), the bottom of the motor box (5) is fixedly connected with a fixing frame (4), a plurality of fixed plates (7) are fixedly connected with the rotating disc (6) in a ring shape at equal distances outside the rotating disc (6), and one end of the fixed plate (7) away from the rotating disc (6) is fixedly connected with a holding plate (8). The side of the conveying assembly is provided with a feeding assembly, and the feeding assembly is used for automatically feeding the circuit board to the inside of the conveying assembly. The inside of the conveying assembly is provided with a discharging assembly, and the discharging assembly is used for automatically discharging the circuit board in the inside of the conveying assembly. The conveying assembly, the feeding assembly and the discharging assembly are used in cooperation to complete the continuous automatic printing of the circuit board.

2. An integrated circuit board printing apparatus according to claim 1, wherein The inside of the motor box (5) is fixedly connected with a motor, the output end of the motor penetrates through the top of the motor box (5) and is fixedly connected with the bottom of the rotating disc (6), and the top of the holding plate (8) is provided with a U-shaped groove.

3. An integrated circuit board printing apparatus according to claim 2, wherein The feeding assembly comprises a plate storage box (25) mounted on one side of the fixing frame (4), a hole (26) is formed in one side of the bottom of the plate storage box (25), a hole (27) is formed in the other side of the bottom of the plate storage box (25), the height of the hole (27) is matched with the thickness of the circuit board, the height of the top of the hole (26) is lower than that of the top of the hole (27), and when the holding plate (8) rotates to one side of the plate storage box (25), the position of the U-shaped groove corresponds to the position of the hole (27).

4. An integrated circuit board printing apparatus according to claim 3, wherein The bottom of the plate storage box (25) is fixedly connected with a U-shaped plate (24), a positioning groove (28) is formed in the middle of the bottom of the plate storage box (25), the inside of the U-shaped plate (24) is slidably connected with a push block (19), the position of the push block (19) is located in the inside of the positioning groove (28), the height of the top of the push block (19) is matched with the height of the middle of the hole (26), and the position of the push block (19) in the initial state is located at one side of the hole (26).

5. An integrated circuit board printing apparatus according to claim 4, wherein The outside of the push block (19) is sleeved with a fixed sleeve (18), one side of the plate storage box (25) is fixedly connected with a support frame (16), the inside of the top of the support frame (16) is fixedly connected with an air cylinder (17), and the telescopic end of the air cylinder (17) is connected with one side of the fixed sleeve (18).

6. An integrated circuit board printing apparatus according to claim 5, wherein The bottom of the push block (19) is fixedly connected with a connecting barrel (20), a buffer rod (21) is slidably connected in the inside of the bottom of the connecting barrel (20), a buffer spring (22) is fixedly connected to the outside of the bottom of the buffer rod (21), the buffer spring (22) is sleeved outside the connecting barrel (20) and the buffer rod (21), and the top of the buffer spring (22) is fixedly connected with the bottom of the push block (19).

7. An integrated circuit board printing apparatus according to claim 6, wherein The top of the push block (19) is provided with an inclined angle, the bottom of the buffer rod (21) is rotationally connected with a moving wheel (23), the bottom of the moving wheel (23) is in contact with the bottom of the inside of the U-shaped plate (24), and the length of the U-shaped plate (24) is greater than the width of the storage box (25).

8. An integrated circuit board printing apparatus according to claim 1, wherein The blanking assembly comprises a push plate (9) slidingly connected to the inside of the side wall of the storage plate (8) and a conical block (15) fixedly connected to one side of the motor box (5), one side of the push plate (9) is fixedly connected with a push rod (10), the outside of one end of the push rod (10) is slidingly connected with a baffle (31), the bottom of the baffle (31) is fixedly connected with the top of one end of the fixed plate (7), the outside of the push rod (10) is sleeved with a return spring (11), one end of the return spring (11) is fixedly connected with one side of the baffle (31), and the other end of the return spring (11) is fixedly connected with the end of the push rod (10) away from the push plate (9).

9. An integrated circuit board printing apparatus according to claim 8, wherein The end of the push rod (10) away from the push plate (9) is fixedly connected with a connecting plate (13), the inside of one end of the fixed plate (7) is provided with an adaptive groove (12), the bottom of the connecting plate (13) is rotationally connected with a pulley (14) penetrating through the inside of the adaptive groove (12), and the height of the pulley (14) is equal to the height of the conical block (15).

10. An integrated circuit board printing apparatus according to claim 9, wherein One side of the fixed frame (4) is fixedly connected with a discharging plate (29), the bottom of the output end of the discharging plate (29) is placed with a storage box (30), the position of the discharging plate (29) corresponds to the position of the conical block (15), the top of the connecting plate (13) extrudes the return spring (11) to shrink when the pulley (14) rotates to the convex end of the conical block (15), and the push plate (9) pushes out the circuit board.

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