CN214419579U

CN214419579U - Corona treatment machine with sheet tensioning function

Info

Publication number: CN214419579U
Application number: CN202120352233.3U
Authority: CN
Inventors: 张新杰
Original assignee: Changzhou Aofu Electronic Equipment Co ltd
Current assignee: Changzhou Aofu Electronic Equipment Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-10-19
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a corona processor with sheet tensioning function, which comprises a frame, be provided with a plurality of conveying rollers along frame length direction in the frame, the cover is equipped with the conveyer belt on the conveying roller, be connected with driving motor on the conveying roller, the frame is put on the shelf and is equipped with the corona roller, vertical slip is provided with the squeeze roll in the frame, the squeeze roll is located one of them conveying roller directly over, be provided with the hold-down mechanism who is used for adjusting squeeze roll and conveying roller relative spacing in the frame. This application has corona processor to sheet corona treatment excellent effect.

Description

Corona treatment machine with sheet tensioning function

Technical Field

The application relates to the field of sheet processing equipment, in particular to a corona treatment machine with a sheet tensioning function.

Background

Sheet corona processor is commonly used in fields such as silicon rubber, plastic, through appling the high pressure between corona roller and electrode slice for the air between corona roller and the electrode slice takes place the ionization by the motor, forms high active oxygen molecule, and high active oxygen molecule takes place to combine with the sheet through between corona roller and the electrode slice, makes the sheet surface change adhesion coating etc. improves printing, gummed quality and compound firmness.

The utility model with the publication number of CN211138195U discloses a corona treatment machine for single sheet, which comprises a frame, wherein a corona treatment roller is arranged on the frame, a discharge electrode is connected on the frame in an insulating way, the discharge electrode is electrically connected with an electric wire, a protection pipe is sleeved on the periphery of the electric wire, and an insulating layer is coated on the periphery of the protection pipe; a protective cover is fixed on the frame, the corona treatment roller and the discharge electrode are both positioned inside the protective cover, and one end of the metal corrugated pipe close to the discharge electrode is connected with the protective cover. The electric wire of the discharge electrode is isolated and protected, and the safety performance is effectively improved.

In view of the above-described related art, the inventors have considered that when the sheet is subjected to corona treatment, the sheet is liable to turn up, resulting in an unstable distance between the sheet surface and the corona roller, and there is a defect that the corona effect is not good.

SUMMERY OF THE UTILITY MODEL

In order to improve the defect that corona effect of a corona machine on a sheet is poor, the application provides a corona treatment machine with a sheet tensioning function.

The application provides a corona processor with sheet tensioning function adopts following technical scheme:

the utility model provides a corona processor with sheet tensioning function, includes the frame, be provided with a plurality of conveying rollers along frame length direction in the frame, the cover is equipped with the conveyer belt on the conveying roller, be connected with driving motor on the conveying roller, the frame is put on the shelf and is equipped with corona roller, its characterized in that: the extrusion device is characterized in that an extrusion roller is vertically arranged on the rack in a sliding mode and located right above one of the conveying rollers, and a pressing mechanism used for adjusting the relative distance between the extrusion roller and the conveying roller is arranged on the rack.

Through adopting above-mentioned technical scheme, the sheet is at first between the dizzy conveying roller of squeeze roll, extrudees the sheet, when reducing the sheet and get into between corona roller and the conveyer belt, because the sheet curls and leads to the inhomogeneous possibility of sheet corona, through hold-down mechanism's setting, the user can be according to the thickness of sheet and carefully adjust for corona processor is excellent to the tensioning effect of the sheet of different thickness.

Optionally, hold-down mechanism is including setting up the center pin at squeeze roll both ends, the squeeze roll rotates to be connected on the center pin, be provided with two screw rods on the horizontal both ends of frame, the screw rod is worn to locate on the center pin, the cover is equipped with and is used for driving the center pin and keeps away from the elastic component that the conveying roller slided on the screw rod, the elastic component is located between center pin and the frame, the screw rod overcoat is equipped with the screw thread spare, the screw thread spare is located the center pin top, be provided with the drive assembly who is used for driving the squeeze roll to slide in the frame.

Through adopting above-mentioned technical scheme, under the elastic force effect of elastic component, the delivery roller motion is kept away from all the time to the squeeze roll, when the distance between squeeze roll and the delivery roller needs to be adjusted, user's manual drive screw slides along the screw rod, and then the drive squeeze roll slides towards the delivery roller, thereby extrude the tensioning to the sheet, reduce the possibility that the sheet turned up, improve the effect that corona treatment machine carries out corona treatment to the sheet, through drive arrangement, make the squeeze roll steadily slide towards the delivery roller.

Optionally, the driving part includes a gear sleeved outside the screw, the screw bevel gear is engaged with a driving rod, the driving rod is arranged along the width direction of the rack, and the rack is provided with a driving part for driving the two driving rods to rotate.

Through adopting above-mentioned technical scheme, but the user bronze drum rotates the actuating lever and drives the screw thread spare and rotate, and the user is more laborsaving when drive screw thread spare rotates, and the user is easy and simple to handle, through the setting of driver part for two actuating levers are simultaneously rotatory as far as the heart, make the squeeze roll slide simultaneously, make the squeeze roll keep the level, and then carry out the tensioning to each part of sheet, improve follow-up effect to sheet corona treatment.

Optionally, transmission part connects the winding rod in the frame including rotating, around being equipped with the driving rope on the actuating lever, the one end of driving rope links to each other with the winding rod, the other end of driving rope links to each other with the actuating lever, the cover is equipped with the torsional spring that is used for driving the winding rod to reset on the actuating lever, be provided with the stop part who is used for restricting winding rod rotation angle on the winding rod.

Through adopting above-mentioned technical scheme, when the distance between squeeze roll and the conveying roller needs to be adjusted, through rotating winding pole rolling driving rope, and then drive the actuating lever and rotate, thereby drive the screw thread spare and rotate and slide along the screw rod, make the squeeze roll steadily slide, extrude the tensioning to the sheet, setting through spacing part, after making the distance between squeeze roll and the conveying roller adjust, keep the distance between the two, can extrude the tensioning to the sheet all the time, when carrying out corona treatment to other sheets, remove spacingly, under the torsional spring effect, drive actuating lever rolling driving rope, and then drive the squeeze roll and keep away from the conveying roller and slide, adjust again to compressing tightly the sheet.

Optionally, the limiting part comprises a worm wheel and a worm which are meshed with each other, a support frame used for erecting the winding rod is arranged on the rack, an erecting plate is arranged on the support frame, the winding rod penetrates through the erecting plate, the worm wheel and the winding rod are coaxially arranged, the worm is rotatably connected onto the support frame, and a driving source is connected onto the worm.

Through adopting above-mentioned technical scheme, after the distance between squeeze roll and the conveying roller is fixed, through worm wheel and worm intermeshing, because the auto-lock nature of worm wheel and worm for the rotation angle of rolling rod is fixed, and the rolling rod is difficult for touching the rotation because of the mistake, and then makes the rotation angle of rolling rod fixed, makes the squeeze roll can extrude the sheet, makes follow-up sheet can receive even corona treatment effect.

It is optional, be provided with two sets of deflectors that are used for erectting the actuating lever in the frame, it is a set of the quantity of deflector is 2, the deflector sets up and sets up in the frame both ends about squeeze roll central symmetry, the spout has been seted up on the deflector, the cover is equipped with the slider on the actuating lever, the spout is used for supplying the slider to slide and connects, the annular has been seted up on the slider, be provided with the spacing ring on the actuating lever, the annular groove is used for supplying the stopper to slide, is provided with the power supply that is used for driving the slider to slide on the deflector.

Through adopting above-mentioned technical scheme, in the adjustment process, the squeeze roll slides towards the conveying roller, in order to maintain the bevel gear engaged state of actuating lever and screw, under the drive of power supply, the actuating lever slides towards the conveying roller with the screw is synchronous, through the setting of deflector for the driven stability of sliding, and then makes the effect of sliding through actuating lever drive squeeze roll stable.

Optionally, a positioning ruler for determining the distance between the conveying roller and the squeezing roller is arranged on the guide plate.

Through adopting above-mentioned technical scheme, when adjusting the distance between squeeze roll and the conveying roller, can roughly fix a position through the locating ruler according to the conventional value of sheet earlier, and follow-up fine setting is carried out again, and the user is easy and simple to handle.

Optionally, a monitoring piece is arranged on the central shaft, an alarm is arranged on the rack, the monitoring piece is used for transmitting a control power signal to the alarm, and one end, close to the conveying roller, of the monitoring piece and the end face, close to the conveying roller, of the squeezing roller are located on the same plane.

Through adopting above-mentioned technical scheme, through the setting of monitoring piece, when adjusting, when the monitoring piece detects the sheet, be the moment that the squeeze roll is close to the one end of frame and sheet butt for, through to the electric signal of alarm transmission control, can send the police dispatch newspaper, inform the user, the distance between squeeze roll and the conveying roller is suitable distance for this moment, need not to continue the adjustment.

Optionally, first infrared sensors are symmetrically arranged on the rack about the center of the conveyor belt, the first infrared sensors are located on two sides of the rack in the width direction, and the first infrared sensors are used for transmitting control electric signals to the driving motor.

By adopting the technical scheme, when the sheet enters between the corona roller and the conveying roller, when the two monitoring pieces do not simultaneously detect the sheet, the electric signal for control is transmitted to the driving motor, the driving motor is turned off, and meanwhile, the electric signal for control is transmitted to the alarm to inform a user to process the sheet, so that the possibility that the sheet is ignited by electric spark due to too short distance between the sheet and the corona roller is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the extrusion roller, the sheet can be tensioned before entering between the corona roller and the conveying belt, so that the sheet is not easy to turn up in the conveying process of the conveying belt, the distance between the sheet and the corona roller is kept fixed, the corona treatment effect of the corona treatment machine on the sheet is improved, and through the arrangement of the pressing mechanism, the distance between the extrusion roller and the conveying roller can be adjusted according to the thickness of the sheet, so that the sheets with different thicknesses can be tensioned;

2. through the setting of drive disk assembly and drive disk assembly, the user can be convenient and the distance between steadily adjusting squeeze roll and the conveying roller for each part of sheet all can be by the tensioning, makes the sheet difficult for the jack-up, and then improves corona treatment effect of corona treatment machine to the sheet surface.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 2.

Fig. 5 is a schematic view of the overall structure of the transmission component in the embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a conveying roller; 12; a conveyor belt; 13. a corona roller; 14. a protective cover; 15. a squeeze roll; 151. a central shaft; 16. a guide plate; 161. a chute; 162. positioning a ruler; 17. a support frame; 171. erecting a plate; 172. a support bar; 18. an alarm; 2. a hold-down mechanism; 21. a screw; 22. a threaded member; 23. an elastic member; 3. a drive member; 31. a gear; 32. a drive rod; 321. a limiting ring; 322. a slider; 3221. an annular groove; 33. a power source; 4. a transmission member; 41. winding the rod; 411. a ring groove; 412. a torsion spring; 42. a drive rope; 43. a fixed block; 5. a limiting component; 51. a worm gear; 52. a worm; 521. a drive source; 6. a monitoring member; 7. a first infrared sensor.

Detailed Description

The present application is described in further detail below with reference to the attached figures.

The embodiment of the application discloses corona processor with sheet tensioning function. Referring to fig. 1 and 2, a corona treatment machine with a sheet tensioning function comprises a frame 1, wherein a plurality of conveying rollers 11 are rotatably connected to the frame 1, one conveying roller 11 is coaxially connected with a driving motor (not shown in the figure), the driving motor is positioned in the frame 1 and is not shown in the figure, the rotation center line of the conveying roller 11 is perpendicular to the length direction of the frame 1, a conveying belt 12 is sleeved on the conveying roller, a corona roller 13 is erected on the frame 1, the corona roller 13 is positioned right above one conveying roller 11 positioned in the center of the frame 1, and the axis of the corona roller 13 is parallel to the axis of the conveying roller 11. The machine frame 1 is covered with a protective cover 14, and the protective cover 14 is used for protecting the corona roller 13 and the conveying roller 11 positioned right below the corona roller 13.

Drive the sheet through conveyer belt 12 and slide towards corona roller 13 for each part of sheet all can be carried out corona treatment by corona treatment machine, and corona roller 13 discharges the oxygen molecule in the oxidation air, makes the oxygen molecule change into the high active oxygen atom, carries out oxidation reaction with the sheet surface, makes the roughness on sheet surface increase, is convenient for follow-up to carry out coating etc. to the sheet.

Referring to fig. 2 and 3, a squeeze roller 15 is vertically arranged on the frame 1 in a sliding manner, the axis of the squeeze roller 15 is parallel to the axis of the conveying roller 11, the squeeze roller 15 is positioned right above the conveying roller 11 on one side of the frame 1, and a pressing mechanism 2 for adjusting the relative distance between the squeeze roller 15 and the conveying roller 11 is arranged on the frame 1.

Through the setting of squeeze roll 15, can be before the sheet gets into between corona roll 13 and conveyer belt 12, tensioning sheet earlier, and then reduce the possibility that the sheet turned up, thereby make the distance between every part of sheet and corona roll 13 be the fixed value, make the sheet can be evenly carried out corona treatment, hold-down mechanism 2's setting, can be according to the different thickness of sheet, adjust the distance between squeeze roll 15 and the conveying roller 11, make and all can carry out the tensioning to the sheet of different thickness, make the corona processor stably the sheet carry out effective corona treatment.

Referring to fig. 1 and 3, two sets of guide plates 16 are welded and connected to the frame 1, the two sets of guide plates 16 are symmetrically arranged at two ends of the frame 1 with respect to the width center of the frame 1, the number of the guide plates 16 is two, and a positioning ruler 162 is welded and connected to the guide plates 16, and the positioning ruler 162 is used for determining the distance between the squeeze roll 15 and the conveying roll 11. Frame 1 is gone up the slip and is provided with monitoring 6, and monitoring 6 is infrared sensor in this embodiment, and infrared sensor is close to the one end of conveyer belt and the terminal surface that squeeze roll 15 is close to the conveyer belt and is located same horizontal plane, is connected with alarm 18 in the frame 1, and infrared sensor links to each other through the signal of telecommunication with alarm 18.

When carrying out corona treatment to different thickness sheets, at first can be according to the scale of locating ruler 162 according to the conventional thickness of sheet, carry out coarse adjustment, and then place the sheet between squeeze roll 15 and conveyer belt 12, and then continue adjusting the distance between squeeze roll 15 and the conveying roller 11, after adjusting to suitable position, monitoring piece 6 detects the sheet, to alarm 18 transmission control power consumption signal, alarm 18 sends out the police dispatch newspaper and reminds the user to have adjusted suitable position this moment, can stop adjusting, squeeze roll 15 is excellent to the tensioning effect of sheet this moment, and then when making follow-up sheet follow-up processing, can receive more even corona treatment.

Referring to fig. 4 and 5, the pressing mechanism 2 includes a central shaft 151 rotatably connected to two horizontal ends of the squeeze roller 15, two screws 21 are welded to the frame 1, the screws 21 are located at two horizontal ends of the frame 1, the central shaft 151 is sleeved on the screws 21, an elastic member 23 for driving the squeeze roller 15 to slide away from the conveying roller 11 is sleeved on the screws 21, the elastic member 23 may be a spring or a leaf spring, but any elastic member that can drive the squeeze roller 15 to slide away from the conveying roller 11 is sufficient, and a spring is used in this embodiment. One end of the spring is connected with one end of the central shaft 151 close to the conveying roller 11 in a gluing mode, and the other end of the spring is connected with the rack 1 in a welding mode. The screw 21 is screwed with a screw 22, and in this embodiment, the screw 22 is a nut, and the nut is located above the central shaft 151. The frame 1 is provided with a driving component 3 for driving the squeezing roller 15 to slide.

Under the spring action of spring, the delivery roller 11 is kept away from all the time to squeeze roll 15 in the normality, when needs adjust according to the different thickness of sheet, the user can manually rotate the nut and slide along screw rod 21, and then drive squeeze roll 15 and slide towards delivery roller 11, then all can carry out the tensioning to the sheet of different thickness, improve the treatment effect of corona processor to the sheet. Through the setting of drive unit 3, the user can conveniently rotate the nut, and the user is easy and simple to handle.

Referring to fig. 3 and 4, drive unit 3 includes gear 31 that the cover was located outside screw 22, vertical sliding connection has drive rod 32 on the deflector 16, drive rod 32 passes through bevel gear 31 meshing transmission with gear 31, the spout 161 has been seted up on the deflector 16, spout 161 is used for supplying drive rod 32 to slide, fixedly connected with drive power source 33 that drive rod 32 slided on the spout 161 week, power source 33 is electric putter in this embodiment, the cover is equipped with slider 322 on the drive rod 32, electric putter links to each other with slider 322, then drive rod 32 through electric putter and slide along vertical direction. The slider 322 is provided with an annular groove 3221, the driving rod 32 is integrally formed with a limiting ring 321, and the annular groove 3221 is used for allowing the limiting block to slide and be embedded, so that the driving rod 32 can only rotate along the width direction of the rack 1, and the driving rod 32 is not easy to slide along the width direction of the rack 1. The frame 1 is provided with a transmission part 4 for driving the two driving rods 32 to rotate simultaneously.

Through actuating lever 32 and 31 bevel gear 31 meshing transmission of gear, and then user's accessible driving source 521 drive nut rotates, and then drive the nut and slide along screw rod 21, the user operation is more laborsaving, in order to keep actuating lever 32 and 31 hammer gear 31 meshing transmission of gear, under the drive of power supply 33, drive actuating lever 32 and the synchronous slip of nut, be connected through the slip of slider 322 with spout 161, thereby make actuating lever 32 stabilize and slide along spout 161, and be difficult for turning up in the rotation process, make squeeze roll 15 towards conveying roller 11 the stability of sliding. Through the setting of transmission part 4 for the actuating lever 32 that is located frame 1 both sides rotates in step, and then squeeze roll 15 can steadily vertically slide, makes the distance between every part of squeeze roll 15 and conveying roller 11 keep fixed, and then carries out even extrusion to the sheet.

Referring to fig. 5, the transmission component 4 includes a winding rod 41, a support frame 17 is welded and connected to the lower portion of the frame 1, the winding rod 41 is rotatably connected to the support frame 17, a mounting plate 171 is welded and connected to the support frame 17, a circular groove 411 is formed in the winding rod 41, the winding rod 41 is inserted into the mounting plate 171, and the mounting plate 171 is engaged with the circular groove 411.

Referring to fig. 5, the rotation center line of the winding rod 41 is parallel to the width direction of the rack 1, the driving rod 32 is wound with driving ropes 42, the two driving ropes 42 are wound on the driving rod 32 in opposite directions, one end of each driving rope 42 is connected with the driving rod 32 in a bonding manner, the other end of each driving rope 42 is connected with the winding rod 41 in a bonding manner, and the winding rod 41 is provided with a limiting component 5 for limiting the winding rod 41.

When the distance between the conveying roller 11 and the squeeze roller 15 needs to be adjusted according to the thickness of the plate, a user manually rotates the winding rod 41, then the driving rope 42 is wound on the winding rod 41, and then the driving rod 32 is driven to rotate relatively, so that the nut slides towards the conveying roller 11 at the same time, is adjusted to a proper position, and the distance between the conveying roller 11 and the squeeze roller 15 is kept fixed through the arrangement of the limiting component 5. When the distance between the conveying roller 11 and the squeeze roller 15 needs to be adjusted again, the driving rod 32 is rotated manually, so that the nuts are driven to be far away from the conveying roller 11 to slide, the nuts on two sides are adjusted to the position opposite to the scales on the graduated scale, and the adjustment is performed again.

Referring to fig. 3 and 5, the driving rod 32 is sleeved with a torsion spring 412, the driving rod 32 is fixedly connected with the fixing block 43, one end of the torsion spring 412 is connected with the fixing block 43 in a welding manner, and the other end of the torsion spring 412 is connected with the slider 322 in a welding manner. Through the setting of torsional spring 412, when compressing tightly the regulation to different sheets, remove the limiting displacement of stop part 5, under the elastic action of torsional spring 412, drive actuating lever 32 antiport to drive screw 22 and keep away from conveying roller 11 and slide, consequently under the elasticity of elastic component 23, squeeze roll 15 keeps away from conveying roller 11 and slides, can extrude the location to different sheets, and the improvement carries out the effect of extrusion tensioning to different sheets, makes different sheets all can obtain even corona treatment.

Referring to fig. 1 and 5, the limiting part 5 includes a worm wheel 51 and a worm 52 which are engaged with each other, the worm wheel 51 is coaxially sleeved outside the winding rod 41, the worm wheel 51 is connected with the winding rod 41 in a welding manner, the worm 52 is rotatably connected with the support frame 17, the worm 52 is connected with a driving source 521, and the support frame 17 is connected with a support rod 172 for erecting the worm 52 in a welding manner. Due to the self-locking performance of the worm wheel 51 and the worm 52, after the conveying roller 11 and the squeezing roller 15 are adjusted to a proper distance, the distance can be kept, so that the sheet is tensioned all the time in the conveying process, the sheet is not easy to turn up in the conveying process, and the corona effect of the corona roller 13 on the sheet is excellent.

Referring to fig. 1 and 2, the frame 1 is connected with two first infrared sensors 7 through glue joint in a manner of being symmetrical about the center of the conveying belt, the first infrared sensors 7 are located in the protective cover 14, the first infrared sensors 7 transmit electric signals for control to the driving motor, and the first infrared sensors 7 are connected with the alarm 18 through electric signals. When the sheet conveyed into the protective cover 14 is turned over, the two first infrared sensors 7 cannot detect the sheet, at the moment, control electric signals are transmitted to the driving motor, the driving motor is turned off, meanwhile, electric signals are sent to the alarm 18, the alarm 18 gives an alarm, and then a user is informed to process the sheet. The likelihood of electrical spark breakdown and damage to the sheet due to the sheet being too close to the corona roller 13 is reduced.

The implementation principle of the corona processor with the sheet tensioning function in the embodiment of the application is as follows: through the setting of squeeze roll 15 for the sheet that carries out corona treatment carries out the tensioning extrusion through squeeze roll 15 earlier, reduces the possibility that the sheet turns up, and through hold-down mechanism 2's setting, the user can adjust the distance between conveying roller 11 and the squeeze roll 15 according to the thickness of different sheets, makes all can carry out the tensioning to the sheet, improves corona treatment effect of corona treatment machine to the sheet.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a corona processor with sheet tensioning function, includes frame (1), be provided with a plurality of conveying rollers (11) along frame (1) length direction in frame (1), the cover is equipped with conveyer belt (12) on conveying roller (11), be connected with driving motor on conveying roller (11), frame (1) is put on the shelf and is equipped with corona roller (13), its characterized in that: the automatic conveying device is characterized in that a squeeze roller (15) is vertically arranged on the rack (1) in a sliding mode, the squeeze roller (15) is located right above one of the conveying rollers (11), and a pressing mechanism (2) used for adjusting the relative distance between the squeeze roller (15) and the conveying rollers (11) is arranged on the rack (1).

2. The corona processor having a sheet tensioning function according to claim 1, wherein: hold-down mechanism (2) is including setting up center pin (151) at squeeze roll (15) both ends, squeeze roll (15) rotate to be connected on center pin (151), be provided with two screw rods (21) on frame (1) level both ends, screw rod (21) are worn to locate on center pin (151), the cover is equipped with elastic component (23) that are used for driving center pin (151) to keep away from conveying roller (11) and slide on screw rod (21), elastic component (23) are located between center pin (151) and frame (1), screw rod (21) overcoat is equipped with screw (22), screw (22) are located center pin (151) top, be provided with on frame (1) and be used for driving drive part (3) that squeeze roll (15) slided.

3. The corona processor having a sheet tensioning function according to claim 2, wherein: the driving part (3) comprises a gear (31) sleeved outside the threaded part (22), the bevel gear (31) of the threaded part (22) is in meshing transmission connection with a driving rod (32), the driving rod (32) is arranged along the width direction of the rack (1), and the rack (1) is provided with a transmission part (4) used for driving the two driving rods (32) to rotate.

4. The corona processor having a sheet tensioning function according to claim 3, wherein: drive disk assembly (4) are including rotating winding rod (41) of connecting on frame (1), around being equipped with driving rope (42) on actuating lever (32), the one end of driving rope (42) links to each other with winding rod (41), the other end and actuating lever (32) of driving rope (42) link to each other, the cover is equipped with torsional spring (412) that are used for driving winding rod (41) to reset on actuating lever (32), be provided with stop part (5) that are used for restricting winding rod (41) rotation angle on winding rod (41).

5. The corona processor having a sheet tensioning function according to claim 4, wherein: spacing part (5) are including intermeshing's worm wheel (51) and worm (52), be provided with support frame (17) that are used for erectting coiling rod (41) on frame (1), be provided with erection plate (171) on support frame (17), coiling rod (41) are worn to locate erection plate (171), worm wheel (51) and coiling rod (41) coaxial setting, worm (52) rotate and connect on support frame (17), be connected with the driving source on worm (52).

6. The corona processor having a sheet tensioning function according to claim 3, wherein: be provided with two sets of deflector (16) that are used for erectting actuating lever (32) on frame (1), it is a set of the quantity of deflector (16) is 2, deflector (16) set up and set up in frame (1) both ends about squeeze roll (15) central symmetry, spout (161) have been seted up on deflector (16), the cover is equipped with slider (322) on actuating lever (32), spout (161) are used for supplying slider (322) to slide and connect, ring channel (3221) have been seted up on slider (322), be provided with spacing ring (321) on actuating lever (32), ring channel (3221) are used for supplying the stopper to slide, are provided with power supply (521) that are used for driving slider (322) to slide on deflector (16).

7. The corona processor having a sheet tensioning function according to claim 6, wherein: and a positioning ruler (162) used for determining the distance between the conveying roller (11) and the squeezing roller (15) is arranged on the guide plate (16).

8. The corona processor having a sheet tensioning function according to claim 2, wherein: be provided with monitoring piece (6) on center pin (151), be provided with alarm (18) on frame (1), monitoring piece (6) are used for transmitting control power consumption signal to alarm (18), monitoring piece (6) are close to the terminal surface that conveying roller (11) were close to with squeeze roll (15) to the one end of conveying roller (11) and are located the coplanar.

9. The corona processor having a sheet tensioning function according to claim 1, wherein: the automatic transmission device is characterized in that first infrared sensors (7) are symmetrically arranged on the rack (1) relative to the center of a transmission belt, the first infrared sensors (7) are located on two sides of the rack (1) in the width direction, and the first infrared sensors (7) are used for transmitting control power signals to a driving motor.