Adsorption platform and character printer

Abstract

The utility model discloses an adsorption platform and a character printer, and relates to the technical field of printers, the adsorption platform comprises a fixed station, a driving transmission module and a flattening mechanism, the fixed station is provided with a plurality of adsorption holes for adsorbing and fixing a flexible circuit board; the driving transmission module is arranged below the fixing table, the driving transmission module comprises a first driving assembly, a driving wheel, a driven wheel and a synchronous belt, the synchronous belt is arranged on the driving wheel and the driven wheel in a sleeving mode, the first driving assembly is connected with the driving wheel, and the flattening mechanism is provided with a pressing piece connected with the synchronous belt and located above the fixing table in a pressing mode; when the first driving assembly works, the first driving assembly drives the driving wheel to rotate so as to drive the synchronous belt to move, and then the flattening mechanism is driven to move in the length direction of the fixing table, and the pressing piece moves and flattens the flexible circuit board. According to the adsorption platform, the flexible circuit board is adsorbed and flattened, the printing module can be directly adopted to print the flexible circuit board subsequently, and the printing efficiency is indirectly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a printer technical field, especially a kind of adsorption platform and character printer. BACKGROUND

[0002] Character printer is a kind of printer that is integrated with character printing and curing.Character printer can print characters, two-dimensional codes, white oil blocks, lines and other various patterns.

[0003] The existing character printer is provided with an adsorption platform for placing flexible circuit board, and positioning components are arranged on the four sides of the adsorption platform to adsorb and position the flexible circuit board.However, the flexible circuit board on the adsorption platform is prone to wrinkle, and if a printing module is directly used to print various patterns on the flexible circuit board, the printed patterns may not meet the expected effect.Therefore, the flexible circuit board needs to be manually flattened before printing, which is complicated and reduces the printing efficiency. SUMMARY

[0004] The main purpose of the utility model is to provide an adsorption platform and character printer, which aims to adsorb and flatten the flexible circuit board on the adsorption platform to improve the printing efficiency.

[0005] To achieve the above-mentioned purpose, the adsorption platform provided by the utility model comprises:

[0006] A fixed table is provided with a plurality of adsorption holes to adsorb the flexible circuit board on the fixed table.

[0007] A drive transmission module is arranged below the fixed table, and the drive transmission module comprises a first drive assembly, a driving wheel, a driven wheel and a synchronous belt, the synchronous belt is sleeved on the driving wheel and the driven wheel, and the first drive assembly is connected with the driving wheel.

[0008] A flattening mechanism is connected with the synchronous belt, and the flattening mechanism is provided with a pressing piece, which is arranged above the fixed table and presses against the flexible circuit board.

[0009] When the first drive assembly works, the first drive assembly drives the driving wheel to rotate, drives the synchronous belt to move and the driving wheel to rotate, and further drives the flattening mechanism to move along the length direction of the fixed table, and the pressing piece moves and flattens the flexible circuit board.

[0010] In some embodiments, the flattening mechanism comprises a fixing piece and a connecting assembly, the fixing piece is connected with the synchronous belt, one end of the connecting assembly is connected with the fixing piece, and the other end is connected with the pressing piece to drive the pressing piece to move.

[0011] In some embodiments, the fixing member comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part are fixed to the synchronous belt, and the connecting assembly is connected to the first clamping part or the second clamping part.

[0012] In some embodiments, the connecting assembly comprises a connecting seat, a positioning plate, and a lifting support part, the connecting seat is connected to the first clamping part or the second clamping part, the positioning plate is vertically installed on the connecting seat, and the lifting support part is movably installed on the positioning plate and extends towards the upper surface of the fixing table to be connected to the pressing part.

[0013] In some embodiments, the lifting support part comprises a sliding rail, a sliding block, and a support frame, the sliding rail is arranged on the positioning plate, the sliding block is slidably connected to the sliding rail, and the support frame is connected to the sliding block and partially extends towards the upper surface of the fixing table to be connected to the pressing part.

[0014] The connecting assembly is further provided with a second driving assembly, the second driving assembly is installed on the positioning plate and connected to the support frame to drive the support frame and the pressing part to lift.

[0015] In some embodiments, the flattening mechanism further comprises a sensor, the sensor is arranged on the connecting assembly, and an induction rod of the sensor extends to the upper surface of the fixing table and can sense the flexible circuit board.

[0016] In some embodiments, the fixing table comprises a ventilation pipe plate assembly and an adsorption plate, the adsorption plate is arranged on the ventilation pipe plate assembly, the adsorption plate is provided with an adsorption hole, the ventilation pipe plate assembly comprises four connecting pipe plates and a ventilation plate, the four connecting pipe plates are arranged on four side edges of the ventilation plate, and the four connecting pipe plates and the ventilation plate are connected to form a plate placing cavity, and the adsorption plate is installed in the plate placing cavity.

[0017] The ventilation plate is provided with a first air duct connected to a negative pressure source, and the plate placing cavity is in communication with the adsorption hole and the first air duct.

[0018] In some embodiments, the ventilation pipe plate assembly further comprises a first ventilation pipe plate and a second ventilation pipe plate, the fixing table further comprises at least two auxiliary plates, the first ventilation pipe plate and the second ventilation pipe plate are arranged on both sides of the adsorption plate, the first ventilation pipe plate and the second ventilation pipe plate are internally provided with a second air duct connected to a negative pressure source, and at least two auxiliary plates are arranged corresponding to the first ventilation pipe plate and the second ventilation pipe plate, and the at least two auxiliary plates are provided with through holes to be in communication with the second air duct.

[0019] In some embodiments, the fixed table is provided with a first positioning assembly on both sides of the length direction, and a second positioning assembly is arranged on the side of the fixed table away from the flattening mechanism, and the first positioning assembly and the second positioning assembly are used to press against the edge of the flexible circuit board.

[0020] The utility model discloses further provide a character printer, and the character printer includes adsorption platform.

[0021] The utility model discloses a technical scheme that is characterized in that a plurality of adsorption holes are arranged on the fixed table to adsorb and fix the flexible circuit board on the fixed table, and a driving transmission module is arranged below the fixed table, the driving transmission module comprises a first driving assembly, a driving wheel, a driven wheel and a synchronous belt, the synchronous belt is sleeved on the driving wheel and the driven wheel, and the first driving assembly is connected with the driving wheel; a flattening mechanism is additionally arranged, the flattening mechanism is provided with a pressing piece connected with the synchronous belt, the pressing piece is arranged above the fixed table and presses against the flexible circuit board; when the first driving assembly works, the first driving assembly drives the driving wheel to rotate to drive the synchronous belt to move and the driving wheel to rotate, and then drives the flattening mechanism to move along the length direction of the fixed table, and the pressing piece moves and flattens the flexible circuit board; the adsorption platform realizes adsorption and flattening of the flexible circuit board, and facilitates subsequent direct printing of the flexible circuit board by the printing module, thereby indirectly improving the printing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the structure shown in the drawings without creative labor for those skilled in the art.

[0023] Figure 1 The structure schematic view of the adsorption platform one embodiment provided by the utility model is shown in the figure.

[0024] Figure 2 The bottom view of the adsorption platform one embodiment provided by the utility model is shown in the figure.

[0025] Figure 3 The structure schematic view of the driving transmission module and the flattening mechanism one embodiment in the adsorption platform provided by the utility model is shown in the figure.

[0026] Figure 4 The exploded structure schematic view of the driving transmission module and the flattening mechanism one embodiment in the adsorption platform provided by the utility model is shown in the figure.

[0027] Figure 5 The structure schematic view of the fixed table one embodiment in the adsorption platform provided by the utility model is shown in the figure.

[0028] Figure 6 The exploded structural schematic view of the fixed table of the adsorption platform is provided in the utility model.

[0029] Figure 7 The bottom view of the fixed table of the adsorption platform is provided in the utility model.

[0030] Explanation of reference numerals:

[0031] 100, adsorption platform; 10, fixed table; 11, air pipe plate assembly; 12, connecting pipe plate; 120, plate placing cavity; 13, air plate; 130, first air channel; 14, first air pipe plate; 140, second air channel; 15, second air pipe plate; 16, adsorption plate; 160, adsorption hole; 17, placing plate; 170, perforation; 18, auxiliary plate; 180, through hole;

[0032] 20, driving transmission module; 21, first driving assembly; 22, driving wheel; 23, driven wheel; 24, synchronous belt;

[0033] 30, flattening mechanism; 31, pressing piece; 32, fixing piece; 321, first clamping part; 322, second clamping part; 33, connecting assembly; 330, connecting seat; 331, positioning plate; 332, lifting support part; 3320, slide rail; 3321, sliding block; 3322, support frame; 333, second driving assembly; 34, inductor;

[0034] 40, first positioning assembly; 50, second positioning assembly.

[0035] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0037] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0038] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0039] The existing character printer is provided with an adsorption platform for placing a flexible circuit board, and the adsorption platform is provided with positioning assemblies on four sides to adsorb and position the flexible circuit board. However, the flexible circuit board on the adsorption platform is prone to be wrinkled on the platform, and if the printing module is directly used to print various patterns on the flexible circuit board, the printed patterns are prone to not meet the expected effect. Therefore, before printing, the flexible circuit board needs to be manually flattened and then printed, which is complicated and reduces the printing efficiency.

[0040] The utility model provides a kind of adsorption platform 100. Please refer to Figures 1 to 4 In an embodiment of the present application, the adsorption platform 100 provided by the present application comprises:

[0041] The fixed table 10 is provided with a plurality of adsorption holes 160 to adsorb and fix the flexible circuit board on the fixed table 10.

[0042] The drive transmission module 20 is arranged below the fixed table 10, and the drive transmission module 20 comprises a first drive assembly 21, a driving wheel 22, a driven wheel 23 and a synchronous belt 24. The synchronous belt 24 is sleeved on the driving wheel 22 and the driven wheel 23, and the first drive assembly 21 is connected with the driving wheel 22.

[0043] The flattening mechanism 30 is connected with the synchronous belt 24, and the flattening mechanism 30 is provided with a pressing piece 31 arranged above the fixed table 10 and pressing against the flexible circuit board.

[0044] When the first driving assembly 21 works, the first driving assembly 21 drives the driving wheel 22 to rotate, so as to drive the synchronous belt 24 to move and the driving wheel 22 to rotate, and then drive the flattening mechanism 30 to move along the length direction of the fixed table 10, and the pressing piece 31 moves and flattens the flexible circuit board; the adsorption platform 100 realizes adsorption and flattening of the flexible circuit board, and facilitates subsequent direct printing of the flexible circuit board by using the printing module, thereby indirectly improving the printing efficiency.

[0045] In an embodiment, referring to Figures 2 to 4 The driving transmission module 20 is arranged below the fixed table 10. The first driving assembly 21 is a motor. The rotating shaft of the first driving assembly 21 is connected with the driving wheel 22, so as to drive the driving wheel 22 to rotate. The synchronous belt 24 moves along with the rotation of the driving wheel 22, and then drives the flattening mechanism 30 connected with the synchronous belt 24. The pressing piece 31 of the flattening mechanism 30 can be arranged to move on the upper surface of the fixed table 10, so as to flatten the flexible circuit board on the fixed table 10. The pressing piece 31 can be arranged in a long plate structure or a roller structure.

[0046] The technical scheme of the utility model discloses a plurality of adsorption holes 160 are arranged on the fixed table 10, so as to adsorb and fix the flexible circuit board on the fixed table 10. A driving transmission mechanism is arranged below the fixed table 10. The pressing piece 31 is connected with the synchronous belt 24 of the driving transmission mechanism. When the first driving assembly 21 of the driving transmission mechanism works, the first driving assembly 21 drives the driving wheel 22 to rotate, so as to drive the synchronous belt 24 to move and the driving wheel 22 to rotate, and then drive the flattening mechanism 30 to move along the length direction of the fixed table 10, and the pressing piece 31 moves and flattens the flexible circuit board.

[0047] In order to connect the pressing piece 31 with the synchronous belt 24, the flattening mechanism 30 comprises a fixing piece 32 and a connecting assembly 33. The fixing piece 32 is connected with the synchronous belt 24. One end of the connecting assembly 33 is connected with the fixing piece 32, and the other end is connected with the pressing piece 31, so as to drive the pressing piece 31 to move. The fixing piece 32 is fixed on the synchronous belt 24, so as to move synchronously with the synchronous belt 24. One end of the connecting assembly 33 is connected with the fixing piece 32, and the other end is connected with the pressing piece 31, so as to connect the pressing piece 31 with the synchronous belt 24 through the connecting assembly 33.

[0048] In order to connect the fixing piece 32 with the synchronous belt 24, the fixing piece 32 comprises a first clamping part 321 and a second clamping part 322. The first clamping part 321 and the second clamping part 322 are fixed on the synchronous belt 24. The first clamping part 321 or the second clamping part 322 is connected with the connecting assembly 33.

[0049] The first clamping part 321 and the second clamping part 322 can be provided in a clamping block structure. The first clamping part 321 and the second clamping part 322 are fixed to the synchronous belt 24 to move synchronously with the synchronous belt 24. The connecting assembly 33 is installed to the first clamping part 321 or the second clamping part 322, and when the first clamping part 321 and the second clamping part 322 move synchronously with the synchronous belt 24, the connecting assembly 33 is driven to move, and in turn drives the pressing piece 31 on the connecting assembly 33.

[0050] In order to be connected with the fixing piece 32 and the pressing piece 31, the connecting assembly 33 comprises a connecting seat 330, a positioning plate 331 and a lifting support part 332. The connecting seat 330 is connected with the first clamping part 321 or the second clamping part 322. The positioning plate 331 is vertically installed on the connecting seat 330. The lifting support part 332 is movably installed on the positioning plate 331 and extends towards the upper surface of the fixing table 10 to be connected with the pressing piece 31.

[0051] The connecting seat 330 is used to be installed on the first clamping part 321 or the second clamping part 322. The positioning plate 331 is vertically installed on the connecting seat 330, so that the lifting support part 332 can be movably installed on the positioning plate 331 and in turn movably connected with the connecting seat 330. The lifting support part 332 can be lifted or lowered relative to the positioning plate 331 to drive the pressing piece 31 to be lifted or lowered. Specifically, the lifting support part 332 is lowered in a direction away from the fixing table 10, and the pressing piece 31 is driven to be lowered and can be pressed against the flexible circuit board. When the first driving assembly 21 works, the lifting support part 332 can be driven by the connecting seat 330 and the positioning plate 331 to move along the length direction of the fixing table 10. The pressing piece 31 connected with the lifting support part 332 moves and moves along the length direction of the fixing table 10 to press the flexible circuit board.

[0052] When the flexible circuit board needs to be taken out, the lifting support part 332 can be driven to be lifted. The pressing piece 31 connected with the lifting support part 332 is lifted to be separated from the flexible circuit board on the fixing table 10, and in turn the flexible circuit board can be taken out from the fixing table 10.

[0053] In an embodiment, the lifting support part 332 comprises a sliding rail 3320, a sliding block 3321 and a support frame 3322. The sliding rail 3320 is arranged on the positioning plate 331. The sliding block 3321 is slidably connected with the sliding rail 3320. The support frame 3322 is connected with the sliding block 3321, and part of the structure of the support frame 3322 extends towards the upper surface of the fixing table 10 to be connected with the pressing piece 31. The connecting assembly 33 is further provided with a second driving assembly 333. The second driving assembly 333 is installed on the positioning plate 331 and connected with the support frame 3322 to drive the support frame 3322 and the pressing piece 31 to be lifted or lowered.

[0054] The second driving assembly 333 is an electric motor. The second driving assembly 333 is mounted on the positioning plate 331 and connected with the support frame 3322. The support frame 3322 comprises a bottom plate and two straight rods. One side of the bottom plate is connected with the driving assembly, and the two straight rods are arranged on the other side of the bottom plate and extend towards the upper surface of the fixed table 10 to be connected with the pressing piece 31. The second driving assembly 333 is used to drive the support frame 3322 to ascend and descend

[0055] The bottom of the support frame 3322 is further connected with a sliding block 3321 which is movably mounted on a sliding rail 3320 to prevent the support frame 3322 from tilting during the ascending and descending process, thereby ensuring the pressing piece 31 to ascend and descend stably without tilting.

[0056] Further, the flattening mechanism 30 further comprises a sensor 34 which is arranged on the connecting assembly 33. The sensing rod of the sensor 34 extends to the upper surface of the fixed table 10 and can sense the flexible circuit board.

[0057] The sensor 34 can be electrically connected with the first driving assembly 21 so as to send a starting signal to the first driving assembly 21 when the sensing rod of the sensor 34 contacts and senses the flexible circuit board on the fixed table 10. Then, the sensing rod of the sensor 34 can be retracted. The second driving assembly 333 starts to work, and the flattening mechanism 30 moves and starts to flatten the flexible circuit board on the fixed table 10.

[0058] In an embodiment, referring to Figure 1 、 Figure 5 、 Figure 6 and Figure 7 , the fixed table 10 comprises a vent pipe plate assembly 11 and an adsorption plate 16. The adsorption plate 16 is arranged on the vent pipe plate assembly 11 and is provided with adsorption holes 160. The vent pipe plate assembly 11 comprises four connecting pipe plates 12 and a vent plate 13. The four connecting pipe plates 12 are arranged on the four sides of the vent plate 13. The four connecting pipe plates 12 and the vent plate 13 are connected to form a plate placing cavity 120. The adsorption plate 16 is mounted in the plate placing cavity 120. The vent plate 13 is provided with a first air duct 130 which is connected with a negative pressure source. The plate placing cavity 120 is in communication with the adsorption holes 160 and the first air duct 130.

[0059] The flexible circuit board is placed on the adsorption plate 16. The fixed table 10 further comprises a placing plate 17 which is arranged in the plate placing cavity 120 and is provided with a plurality of perforations 170. The adsorption plate 16 can be fixed on the placing plate 17. The adsorption holes 160 on the adsorption plate 16 are in communication with the perforations 170 on the placing plate 17 to be in communication with the plate placing cavity 120.

[0060] The connection plate 12 and the ventilation plate 13 are connected to form a ventilated plate cavity 120, the placing plate 17 and the adsorption plate 16 are installed to the plate cavity 120, and the plate cavity 120, the first air duct 130 and the negative pressure source are communicated, so that the flexible circuit board on the adsorption plate 16 can be adsorbed and fixed. Optionally, the plate cavity 120 can be installed with a plurality of partition plates provided with air holes, and the plurality of partition plates are used to support the placing plate 17 and the adsorption plate 16, so as to support the flexible circuit board on the adsorption plate. In an embodiment, the negative pressure source is a fan.

[0061] Further, the ventilation pipe plate assembly 11 further comprises a first ventilation pipe plate 14 and a second ventilation pipe plate 15, and the fixed table 10 further comprises at least two auxiliary plates 18, the first ventilation pipe plate 14 and the second ventilation pipe plate 15 are arranged on both sides of the adsorption plate 16, the first ventilation pipe plate 14 and the second ventilation pipe plate 15 are internally provided with a second air duct 140, the second air duct 140 is connected with the negative pressure source, and the at least two auxiliary plates 18 are correspondingly arranged on the first ventilation pipe plate 14 and the second ventilation pipe plate 15, and the at least two auxiliary plates 18 are provided with through holes 180 to communicate with the second air duct 140.

[0062] In an embodiment, the auxiliary plate 18 is provided with a through hole 180, and the through hole 180 is communicated with the negative pressure source to adsorb the edge of the flexible circuit board, so as to avoid the edge of the flexible circuit board from being curled.

[0063] In some embodiments, the fixed table 10 is provided with a first positioning assembly 40 on both sides in the length direction, and a second positioning assembly 50 is arranged on the side of the fixed table 10 away from the flattening mechanism 30, and the first positioning assembly 40 and the second positioning assembly 50 are used to press against the edge of the flexible circuit board.

[0064] The first positioning assembly 40 and the second positioning assembly 50 can press against the edge of the flexible circuit board, so as to avoid the edge of the flexible circuit board from being curled. The first positioning assembly 40 and the second positioning assembly 50 each comprise a positioning plate 331 used to press against the flexible circuit board.

[0065] The utility model also proposes a character printer, the character printer includes adsorption platform 100, the specific structure of adsorption platform 100 refers to the above-mentioned embodiment, because the character printer adopts all the technical schemes of the above-mentioned all embodiments, so at least has all the beneficial effects brought by the technical scheme of the above-mentioned embodiment, here will not repeat again.

[0066] The above-mentioned is only the exemplary implementation of the utility model, and does not limit the patent range of the utility model, and all equivalent structure transformations made by using the utility model specification and the drawings contents, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. An adsorption platform, characterized in that, The utility model relates to a flexible circuit board flattening device, which comprises the following parts: a fixed table provided with a plurality of adsorption holes for adsorbing a flexible circuit board on the fixed table; a driving transmission module arranged below the fixed table, the driving transmission module comprising a first driving assembly, a driving wheel, a driven wheel and a synchronous belt, the synchronous belt being sleeved on the driving wheel and the driven wheel, the first driving assembly being connected with the driving wheel; and a flattening mechanism connected with the synchronous belt, the flattening mechanism being provided with a pressing piece connected with the synchronous belt, the pressing piece being arranged above the fixed table and pressing against the flexible circuit board; when the first driving assembly is in operation, the first driving assembly drives the driving wheel to rotate, so as to drive the synchronous belt to move and the driving wheel to rotate, thereby driving the flattening mechanism to move along the length direction of the fixed table, and the pressing piece moves and flattens the flexible circuit board.

2. The adsorption platform of claim 1, wherein, The flattening mechanism comprises a fixed piece and a connecting assembly, one end of the connecting assembly being connected with the fixed piece, and the other end being connected with the pressing piece, so as to drive the pressing piece to move.

3. The adsorption platform of claim 2, wherein, The fixed piece comprises a first clamping part and a second clamping part, the first clamping part and the second clamping part being fixed to the synchronous belt, and the connecting assembly being connected with the first clamping part or the second clamping part.

4. The adsorption platform of claim 3, wherein, The connecting assembly comprises a connecting seat, a positioning plate and a lifting support part, the connecting seat being connected with the first clamping part or the second clamping part, the positioning plate being vertically installed on the connecting seat, and the lifting support part being movably installed on the positioning plate and extending towards the upper surface of the fixed table, so as to be connected with the pressing piece.

5. The adsorption platform of claim 4, wherein, The lifting support part comprises a sliding rail, a sliding block and a support frame, the sliding rail being arranged on the positioning plate, the sliding block being slidably connected with the sliding rail, and the support frame being connected with the sliding block, and part of the structure extending towards the upper surface of the fixed table, so as to be connected with the pressing piece. The connecting assembly is further provided with a second driving assembly, the second driving assembly being installed on the positioning plate and connected with the support frame, so as to drive the support frame and the pressing piece to lift and lower.

6. The adsorption platform of any one of claims 3 to 5, wherein, The flattening mechanism further comprises an inductor, the inductor being arranged on the connecting assembly, and the inductive rod of the inductor extending to the upper surface of the fixed table and being capable of sensing the flexible circuit board.

7. The adsorption platform of any one of claims 3 to 5, wherein, The fixed table comprises a ventilation pipe plate assembly and an adsorption plate, the adsorption plate being arranged on the ventilation pipe plate assembly, the adsorption plate being provided with adsorption holes, the ventilation pipe plate assembly comprising four connecting pipe plates and a ventilation plate, the four connecting pipe plates being arranged on the four side edges of the ventilation plate, the four connecting pipe plates and the ventilation plate being connected to form a plate placing cavity, and the adsorption plate being installed in the plate placing cavity. The ventilation plate is provided with a first air duct connected with a negative pressure source, and the plate placing cavity is communicated with the adsorption holes and the first air duct.

8. The adsorption platform of claim 7, wherein, The vent pipe plate assembly further comprises a first vent pipe plate and a second vent pipe plate, the fixing table further comprises at least two auxiliary plates, the first vent pipe plate and the second vent pipe plate are arranged on both sides of the adsorption plate, the first vent pipe plate and the second vent pipe plate are internally provided with a second air passage, the second air passage is connected with a negative pressure source, at least two auxiliary plates are respectively arranged corresponding to the first vent pipe plate and the second vent pipe plate, and the at least two auxiliary plates are provided with through holes to communicate with the second air passage.

9. The adsorption platform of any one of claims 3 to 5, wherein, Two sides of the length direction of the fixing table are provided with a first positioning assembly, and a side of the fixing table away from the flattening mechanism is provided with a second positioning assembly, the first positioning assembly and the second positioning assembly are used to press against edges of the flexible circuit board.

10. A character printer, characterized by comprising: An adsorption platform comprising any one of claims 1 to 9. An adsorption platform comprising any one of claims 1 to 9.

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