CN214989070U - Rolling device of printing equipment - Google Patents

Abstract

The application relates to a coiling mechanism of lithography apparatus, it includes the rolling frame, and the standing groove has been seted up to the upper surface of rolling frame, has set up the strong wind-up roll that is used for rolling tyver in the standing groove, and the one end fixedly connected with meshing gear of wind-up roll, and the fixed surface of rolling frame has been connected with and has been used for driving meshing gear pivoted driving piece. This application has the effect of conveniently dismantling the wind-up roll, the transportation of being convenient for.

Description

Rolling device of printing equipment

Technical Field

The application relates to the field of printing equipment, in particular to a winding device of printing equipment.

Background

The printing equipment is equipment for processing and copying character images in batches by plate making and printing modes, and meanwhile, the printing equipment can also be used for processing and printing non-woven fabric products, such as Tewei strong, and can be rolled up by a rolling device after the Tewei strong is printed.

Chinese utility model that prior art's bulletin number is CN204999387U discloses a coiling mechanism is cut in printing of packing paper tape, include workstation, printing device, cut device, coiling mechanism, the right side of workstation is equipped with printing device, be equipped with on the right side workstation of printing device's discharge gate and cut the device, it includes cutter and pivot to cut the device, the cutter is fixed in the pivot, the both ends of pivot are rotated and are connected on the support, gear motor drive is passed through in the pivot, the right side of cutting the device is equipped with the coiling mechanism, the coiling mechanism includes rolling wheel, coiling motor, the rolling wheel is fixed in the pivot, the rolling motor drive is passed through in the pivot.

According to the related technology, when the Tyvek is wound by the winding wheel under the action of the winding motor, if the Tyvek needs to be transported, the fixing of the winding wheel and the rotating shaft needs to be firstly released, then the winding wheel is taken out, then the Tyvek can be transported, and the problem that the Tyvek is inconvenient to transport is considered by an inventor.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of the very strong of transportation defending, this application provides a lithography apparatus's coiling mechanism.

The application provides a lithography apparatus's coiling mechanism adopts following technical scheme:

the utility model provides a lithography apparatus's coiling mechanism, includes the rolling frame, and the standing groove has been seted up to the upper surface of rolling frame, has set up the strong wind-up roll that is used for rolling tyver in the standing groove, and the one end fixedly connected with meshing gear of wind-up roll, and the fixed surface of rolling frame has been connected with and has been used for driving meshing gear pivoted driving piece.

By adopting the technical scheme, when the Tyvek is wound, the driving piece drives the meshing gear to rotate under the action of the driving piece, so that the winding roller rotates, and the Tyvek is wound on the side wall of the winding roller; when the winding is completed and the Tewei is required to be transported, an operator firstly stops driving of the driving piece, so that the winding roller stops moving, and then the winding roller is taken out, and the transportation is facilitated.

Optionally, the outer wall cover of wind-up roll is equipped with the reel, and the spread groove is seted up to the lateral wall of reel, and the displacement groove has been seted up along the warp direction to the lateral wall of wind-up roll, and the diapire fixedly connected with coupling spring in displacement groove, coupling spring's one end fixed connection in the diapire in displacement groove, coupling spring's the other end fixedly connected with elevator and exert the power of the direction of keeping away from coupling spring towards the elevator all the time, but the elevator slides the joint in the lateral wall of displacement groove and elevator butt in the lateral wall of spread groove and make wind-up roll and reel synchronous revolution.

By adopting the technical scheme, the winding drum is arranged, the winding drum and the winding roller synchronously rotate, and the winding drum is driven to rotate while the winding roller rotates, so that Tyvek is wound on the winding drum; under the action of the connecting spring, the connecting spring applies force to the lifting block towards the direction away from the connecting spring all the time, and the lifting block is clamped on the side wall of the displacement groove in a sliding manner, so that the lifting block is abutted against the side wall of the connecting groove while the lifting block is separated from the displacement groove; when the winding roller rotates, the winding roller and the lifting block synchronously rotate, so that the lifting block drives the winding drum to rotate.

Optionally, the lateral wall of displacement groove has seted up the spout along the warp direction of wind-up roll, the lateral wall fixedly connected with slider of lifter orientation spout, the slider stretches into the spout and moves along the length direction of spout.

By adopting the technical scheme, the sliding block extends into the sliding groove, so that the sliding block moves along the length direction of the sliding groove, and the movement stability of the sliding block is improved; meanwhile, the lifting block can be limited through the sliding groove, and the possibility that the lifting block is separated from the displacement groove is reduced.

Optionally, a clamping groove is formed in the side wall of the winding roller along the circumferential direction, and the side wall of the placing groove slides and abuts against the side wall of the clamping groove and limits the winding roller to move along the axial direction.

Through adopting above-mentioned technical scheme, the lateral wall butt in the lateral wall of standing groove through the joint groove that makes the wind-up roll to the possibility that the wind-up roll removed along the axis direction has been reduced.

Optionally, the last fixed surface of rolling frame is connected with the backup pad, the lateral wall of backup pad runs through and has seted up the butt joint groove, the last fixed surface of rolling frame is connected with the dead lever, backup pad and dead lever are located standing groove open-ended both sides respectively, the lateral wall of dead lever runs through and has seted up the locating hole, it is provided with the sliding column to slide in the locating hole, the one end fixedly connected with gag lever post of backup pad is kept away from to the sliding column, the other end rotation of sliding column is connected with the butt pole, the one end fixedly connected with spacing dish of keeping away from the sliding column of butt pole, and the diameter of spacing dish is greater than the diameter of butt joint groove, the lower surface of butt pole and the lateral wall butt of wind-up roll are used for restricting the wind-up roll and break away from the standing groove.

By adopting the technical scheme, an operator moves the limiting rod towards the direction of the fixed rod so as to move the sliding column, and the operator rotates the abutting rod so as to enable the abutting rod to be erected in the placing groove, so that the lower surface of the abutting rod is abutted against the side wall of the winding roller, and the possibility of deviation of the winding roller when the winding roller is wound at a high extreme is reduced; if the operator needs to take off the wind-up roll, when being used for the transportation loading, the operator can move the abutting rod, so that a gap is reserved between the limiting disc and the side wall of the supporting plate, the operator can rotate the abutting rod conveniently, and the operator can take out the wind-up roll after rotating the abutting rod.

Optionally, the lateral wall fixedly connected with butt spring of gag lever post, the one end and the gag lever post fixed connection of butt spring, the other end and the dead lever fixed connection of butt spring and butt spring exert the power towards the dead lever direction motion to the spacing dish all the time.

By adopting the technical scheme, the abutting springs are arranged, when the winding roller needs to be fixed, an operator firstly moves the limiting rod towards the direction of the fixed rod, so that the abutting springs are compressed, at the moment, the operator rotates the abutting rods, so that the side walls of the limiting disc are abutted against the side walls of the supporting plate, and under the action of the abutting springs, the limiting disc always has force moving towards the direction of the fixed rod, so that the abutting rods are fixed;

if the fixing of butt-joint pole and backup pad needs to be relieved, the operator needs to move the gag lever post towards the direction of dead lever, makes the butt spring be in compression state, and the operator of being convenient for rotates the butt-joint pole, and then relieves the spacing of butt-joint pole to the wind-up roll, and the operator at this moment can take out the wind-up roll.

Optionally, one side of rolling frame is provided with the tensioning frame, and the upper end of tensioning frame is rotated and is connected with the connecting axle, connecting axle fixedly connected with tensioning rod, and the one end fixedly connected with that the tensioning rod kept away from the tensioning frame is used for the tensioning to treat the strong tensioning roller of rolling tyvek, and the lateral wall fixedly connected with of tensioning frame is used for driving connecting axle pivoted tensioning piece.

Through adopting above-mentioned technical scheme, when treating the tyvek of rolling and being in the lax state, if the wind-up roll carries out the rolling this moment, then the tyvek of wind-up roll rolling can produce the crease, consequently, when tyvek is in the lax state, need carry out the tensioning earlier, under the effect of tensioning piece, the tensioning rod rotates to the tyvek that makes the tensioning roller lateral wall is in the state of straightening.

Optionally, the tensioning member includes a driving cylinder fixedly connected to the side wall of the tensioning frame, a piston rod fixedly connected to the driving cylinder has a displacement rack, a tensioning gear is fixedly connected to the side wall of the connecting shaft, and the displacement rack is engaged with the tensioning gear.

Through adopting above-mentioned technical scheme, when the piston rod that drives actuating cylinder moved, made the displacement rack remove, through the meshing that makes displacement rack and tensioning gear to make tensioning gear revolve, and then drive the tensioning lever and rotate.

Optionally, the driving part comprises a driving motor fixedly connected to the upper surface of the winding frame, an output shaft of the driving motor is fixedly connected with a rotating gear, and the rotating gear is meshed with the meshing gear.

Through adopting above-mentioned technical scheme, when driving motor's output shaft rotated, drive the running gear and rotate, through making running gear and meshing gear meshing to make the wind-up roll rotate.

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

when the Tyvek force needs to be transported, the wind-up roll can be loaded and transported only by taking out the wind-up roll positioned in the placing groove, and an operator only needs to lift the wind-up roll when removing the connection between the wind-up roll and the wind-up frame, does not need to lift the wind-up roll after loosening the bolts, and is labor-saving in operation;

rotate through making wind-up roll and reel synchronous to convoluteing the tyvek at the reel lateral wall, when the operator need transport tyvek, the operator only need transport the reel can, need not communicate the same transportation of wind-up roll, saved the labour of transporting the wind-up roll.

Drawings

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

FIG. 2 is a schematic view of a wind-up roll in an embodiment of the application.

Fig. 3 is a schematic structural diagram of a driving member according to an embodiment of the present application.

Fig. 4 is an enlarged view of a portion a in fig. 3 of the embodiment of the present application.

FIG. 5 is a wind-up roll cross-sectional view of an embodiment of the application.

FIG. 6 is a schematic view of a spool of an embodiment of the present application.

Fig. 7 is an enlarged view of a portion B in fig. 6 of the embodiment of the present application.

Fig. 8 is a schematic structural view of a tension member according to an embodiment of the present application.

Description of reference numerals: 1. a winding frame; 2. rolling the plate; 3. a placement groove; 4. a wind-up roll; 5. a drive member; 6. a meshing gear; 7. a drive motor; 8. a rotating gear; 9. a clamping groove; 10. connecting grooves; 11. a displacement slot; 12. a connecting spring; 13. a lifting block; 14. a chute; 15. a slider; 16. a support plate; 17. a butt joint groove; 18. fixing the rod; 19. positioning holes; 20. sliding the column; 21. a limiting rod; 22. a butting rod; 23. a limiting disc; 24. an abutment spring; 25. a tension frame; 26. a tensioning member; 27. a driving cylinder; 28. a displacement rack; 29. a connecting shaft; 30. a tension gear; 31. a tension rod; 32. a tension roller; 33. and (4) winding the drum.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses lithography apparatus's coiling mechanism. Referring to fig. 1 and 2, the winding device includes winding frame 1 arranged on the ground, winding frame 1 includes winding plates 2 arranged on the ground along the vertical direction, winding plates 2 are provided with two, placing grooves 3 are all provided on the upper surfaces of two winding plates 2, winding rollers 4 are set on the upper surfaces of placing grooves 3, two placing grooves 3 are located at the two ends of winding rollers 4 in the length direction, and the side wall of winding plate 2 is fixedly connected with a driving piece 5 for driving winding rollers 4 to rotate.

Referring to fig. 3 and 4, a meshing gear 6 is welded at one end of the wind-up roll 4, the driving part 5 comprises a driving motor 7 fixedly connected to the side wall of the wind-up roll 2 through a bolt, an output shaft of the driving motor 7 is arranged along the horizontal direction, a rotating gear 8 is welded at the output shaft of the driving motor 7, the rotating gear 8 and the output shaft of the driving motor 7 rotate coaxially, and the rotating gear 8 is meshed with the meshing gear 6.

Referring to fig. 4, joint groove 9 has been seted up at the both ends of wind-up roll 4 and along the direction of circumference lateral wall, the lateral wall of joint groove 9 slides the butt in the lateral wall of standing groove 3, and the width of joint groove 9 slightly is greater than the width of standing groove 3, can set up to the width ratio standing groove 3 big 3mm of width of joint groove 9 in this embodiment, thereby make wind-up roll 4 rotation rolling specially defend strong while, also reduced wind-up roll 4 and removed along the axis direction, thereby make running gear 8 break away from with meshing gear 6 and lead to the unable pivoted condition of wind-up roll 4 to take place.

Referring to fig. 4, because in the actual production process, wind-up roll 4 adopts the metal material, and wind-up roll 4's weight is heavier, and at the in-process of transportation, transportation wind-up roll 4 is comparatively hard, consequently, often overlaps at the lateral wall of wind-up roll 4 and is equipped with reel 33, and reel 33 is the cylindric of inside mesopore, and the material of reel 33 often is plastics or hardboard, and the quality is lighter, is convenient for transportation and loading.

Referring to fig. 4 and 5, the connecting grooves 10 are formed at the two ends of the winding drum 33 and at the positions of the side walls, the displacement grooves 11 are formed in the outer side wall of the winding roller 4 along the radial direction, the two displacement grooves 11 are formed, and the two displacement grooves 11 are respectively located at the two ends of the winding roller 4 in the length direction.

Referring to fig. 4 and 5, a connection spring 12 is welded to the bottom wall of the displacement tank 11, one end of the connection spring 12 is welded to the bottom wall of the displacement tank 11, and an elevating block 13 is welded to the other end of the connection spring 12, and the connection spring 12 always applies a force to the elevating block 13 in a direction away from the connection spring 12. Under the action of the connecting spring 12, the lifting block 13 extends out of the opening of the displacement slot 11, and the sidewall of the lifting block 13 abuts against the sidewall of the connecting slot 10, so that when the wind-up roll 4 rotates, the winding drum 33 is driven to rotate synchronously.

Referring to fig. 5, in order to prevent the lifting block 13 from being separated from the displacement groove 11 under the action of the connecting spring 12, a sliding groove 14 needs to be formed in the side wall of the displacement groove 11 along the length direction of the displacement groove 11, the length of the sliding groove 14 is smaller than that of the displacement groove 11, the sliding groove 14 is formed in the position, facing the opening of the displacement groove 11, of the bottom wall of the displacement groove 11, a sliding block 15 is welded to the side wall of the lifting block 13, the sliding block 15 extends into the sliding groove 14 and moves along the length direction of the sliding groove 14, and by arranging the sliding groove 14, the lifting block 13 is limited, and the possibility that the lifting block 13 is separated from the displacement groove 11 is reduced.

Referring to fig. 5, when installing elevator 13 and slider 15, earlier make slider 15 weld in the lateral wall of elevator 13, run through along the length direction of displacement groove 11 again and set up spout 14, make slider 15 stretch into spout 14 after, weld spout 14 towards the direction of displacement groove 11 opening with an iron plate, make the iron plate flush with the lateral wall of wind-up roll 4, thereby slide the joint in displacement groove 11 with elevator 13.

Referring to fig. 6 and 7, the upper surface of the coiling plate 2 is welded with a supporting plate 16, a butt joint groove 17 is formed in the side wall of the supporting plate 16 along the axis vertical direction of the coiling roller 4, a fixing rod 18 is welded on the upper surface of the coiling plate 2 along the vertical direction, the supporting plate 16 and the fixing rod 18 are respectively located on two sides of the coiling roller 4, a positioning hole 19 is formed in the side wall of the fixing rod 18 in a penetrating mode along the horizontal direction, a sliding column 20 penetrates through the positioning hole 19 in a sliding mode, and the sliding column 20 is cylindrical.

Referring to fig. 7, a limiting rod 21 is welded to one end of the sliding column 20 away from the support plate 16, and the limiting rod 21 is in sliding contact with the upper surface of the rolling plate 2. The other end of the sliding column 20 is rotatably connected with an abutting rod 22 through a rotating shaft, and the abutting rod 22 can be erected on the upper surface of the abutting groove 17. When the abutment lever 22 abuts on the upper surface of the abutment groove 17, the abutment lever 22 is flush with the slide post 20. The one end welding that the dead lever 18 was kept away from to the pole 22 has spacing dish 23, and spacing dish 23 is cylindricly, and the diameter of spacing dish 23 is greater than the width of butt joint groove 17.

Referring to fig. 7, the sliding column 20 is sleeved with an abutting spring 24, one end of the abutting spring 24 is welded to the side wall of the fixing rod 21 facing the fixing rod 18, and the other end of the abutting spring 24 is welded to the side wall of the fixing rod 18 facing the fixing rod 21. By providing the abutting spring 24, the abutting spring 24 applies a force for moving the fixing lever 18 to the stopper plate 23.

Referring to fig. 7, when the abutting rod 22 rotates to be set on the upper surface of the abutting groove 17, the side wall of the limiting disc 23 abuts against the side wall of the supporting plate 16 facing the limiting disc 23, and the abutting spring 24 at this time applies a force to the limiting disc 23 moving towards the fixing rod 18, and since the diameter of the limiting disc 23 is greater than the width of the abutting groove 17, the abutting rod 22 is fixed. The lower surface of the abutting rod 22 at this moment can abut against the side wall of the clamping groove 9, and a gap is reserved between the lower surface of the abutting rod 22 and the side wall of the clamping groove 9, so that the winding roller 4 is limited, and the possibility that the winding roller 4 is separated from the winding plate 2 in the winding process is reduced.

Referring to fig. 6 and 7, when the transport of tyvek is required, the rotation of the output shaft of the driving motor 7 is stopped, the operator moves the stopper rod 21 in the direction of the fixing rod 18, the abutment spring 24 is compressed, the operator rotates the abutment lever 22, the abutment lever 22 is released from abutment with the side wall of the abutment groove 17, and the wind-up roll 4 is taken out. Next, the operator presses the lifting block 13 to compress the connection spring 12, and moves the lifting block 13 toward the bottom wall of the displacement tank 11, thereby releasing the contact between the lifting block 13 and the connection tank 10, and the operator can take out the wound drum 33, and transport the drum 33.

Referring to fig. 6 and 7, although an operator is required to perform two steps of releasing the abutting of the abutting rod 22 against the side wall of the abutting groove 17 and releasing the abutting of the lifting block 13 against the connecting groove 10 in the process of removing the wind-up roll 4, compared with the process that the wind-up roll 4 is directly fixed on the output shaft of the driving motor 7 through bolts, the fixing of the driving roll and the driving motor 7 is released through loosening the bolts, the operation is more labor-saving, and the transportation is more convenient.

Referring to fig. 1 and 8, in the process of winding the tyvek, the tyvek may be loosened, thereby generating a crease in the wound tyvek, and thus, a tension frame 25 placed on the ground is provided at one side of the winding frame 1 and two tension frames 25 are provided. The lateral wall fixedly connected with tensioning piece 26 of tensioning frame 25, tensioning piece 26 include through bolt fixed connection in the drive actuating cylinder 27 of tensioning frame 25 lateral wall, and the piston rod that drives actuating cylinder 27 sets up along vertical direction up, and the piston rod welding that drives actuating cylinder 27 has the displacement rack 28 that sets up along vertical direction.

Referring to fig. 8, a connecting shaft 29 is inserted through the upper end of the tension frame 25, two tension frames 25 are respectively located at two ends of the connecting shaft 29 in the length direction, the connecting shaft 29 is inserted through the side wall of the tension frame 25 in the horizontal direction, a tension gear 30 is welded on the connecting shaft 29 penetrating through the side wall of the tension frame 25, and the tension gear 30 is engaged with the displacement rack 28. Connecting axle 29 wears to be equipped with tensioning rod 31, and connecting axle 29 and tensioning rod 31 welding, and the one end and the connecting axle 29 welding of tensioning rod 31, and the other end welding of tensioning rod 31 has tensioning roller 32, and tensioning roller 32 and the strong lateral wall butt of tyvek, and through making the piston rod that drives actuating cylinder 27 remove to make tensioning rod 31 rotate, and then adjust tensioning roller 32's position, thereby make tyvek be in the state of straightening.

The implementation principle of the rolling device of the printing equipment in the embodiment of the application is as follows: when the tyvek needs to be transported, the operator first rotates the abutting lever 22 to release the abutment of the abutting lever 22 against the side wall of the abutting groove 17, and the operator takes out the unwinding roller from the placing groove 3. After the operator takes out the unwinding roller, the operator presses the lifting block 13 to release the contact between the lifting block 13 and the connecting groove 10, and takes out the reel 33 wound with tyvek to transport tyvek.

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 (9)

1. The utility model provides a lithography apparatus's coiling mechanism, includes rolling frame (1), its characterized in that: standing groove (3) have been seted up to the upper surface of rolling frame (1), have set up in standing groove (3) and be used for rolling tyvek wind-up roll (4), and the one end fixedly connected with meshing gear (6) of wind-up roll (4), the fixed surface of rolling frame (1) has been connected with and has been used for driving meshing gear (6) pivoted driving piece (5).

2. A winding device of a printing apparatus according to claim 1, characterized in that: the outer wall cover of wind-up roll (4) is equipped with reel (33), spread connecting groove (10) is seted up to the lateral wall of reel (33), the lateral wall of wind-up roll (4) is seted up along the warp direction has displacement groove (11), the diapire fixedly connected with connecting spring (12) of displacement groove (11), the one end fixed connection of connecting spring (12) is in the diapire of displacement groove (11), the other end fixedly connected with elevator (13) of connecting spring (12) just applies the power of the orientation of keeping away from connecting spring (12) to elevator (13) all the time, elevator (13) slide the joint in the lateral wall of displacement groove (11) and elevator (13) can butt in the lateral wall of connecting groove (10) and make wind-up roll (4) and reel (33) synchronous rotation.

3. A winding device of a printing apparatus according to claim 2, characterized in that: spout (14) have been seted up along the warp direction of wind-up roll (4) to the lateral wall of displacement groove (11), lift block (13) are towards the lateral wall fixedly connected with slider (15) of spout (14), and slider (15) stretch into spout (14) and remove and spacing to lift block (13) through spout (14) along the length direction of spout (14).

4. A winding device of a printing apparatus according to claim 1, characterized in that: the lateral wall of wind-up roll (4) has seted up joint groove (9) along the circumferencial direction, and the lateral wall of standing groove (3) slides the butt in the lateral wall of joint groove (9) and restricts wind-up roll (4) and removes along axial direction.

5. A winding device of a printing apparatus according to claim 1, characterized in that: a supporting plate (16) is fixedly connected to the upper surface of the winding frame (1), a butt joint groove (17) is formed in the side wall of the supporting plate (16) in a penetrating mode, a fixing rod (18) is fixedly connected to the upper surface of the winding frame (1), the supporting plate (16) and the fixing rod (18) are respectively located on two sides of an opening of the placing groove (3), a positioning hole (19) is formed in the side wall of the fixing rod (18) in a penetrating mode, a sliding column (20) is arranged in the positioning hole (19) in a sliding mode, a limiting rod (21) is fixedly connected to one end, far away from the supporting plate (16), of the sliding column (20), the other end of the sliding column (20) is rotatably connected with a butt joint rod (22), a limiting disc (23) is fixedly connected to one end, far away from the sliding column (20), of the butt joint rod (22), and the diameter of spacing dish (23) is greater than the diameter of butt joint groove (17), and the lower surface of butt joint pole (22) and the lateral wall butt of wind-up roll (4) are used for restricting wind-up roll (4) and break away from standing groove (3).

6. A winding device of a printing apparatus according to claim 5, characterized in that: the lateral wall fixedly connected with butt spring (24) of gag lever post (21), the one end and gag lever post (21) fixed connection of butt spring (24), the other end and dead lever (18) fixed connection and butt spring (24) of butt spring (24) exert the power towards dead lever (18) direction motion to spacing dish (23) all the time.

7. A winding device of a printing apparatus according to claim 1, characterized in that: one side of rolling frame (1) is provided with tensioning frame (25), and the upper end of tensioning frame (25) is rotated and is connected with connecting axle (29), and connecting axle (29) fixedly connected with tensioning rod (31), the one end fixedly connected with that tensioning frame (25) were kept away from in tensioning rod (31) are used for the tensioning to treat strong tensioning roller (32) of rolling tyvek, and the lateral wall fixedly connected with of tensioning frame (25) is used for driving connecting axle (29) pivoted tensioning piece (26).

8. A winding device of a printing apparatus according to claim 7, characterized in that: tensioning piece (26) are including fixed connection in the drive cylinder (27) of tensioning frame (25) lateral wall, and the piston rod fixed connection of drive cylinder (27) has displacement rack (28), and the lateral wall fixedly connected with tensioning gear (30) of connecting axle (29), displacement rack (28) and tensioning gear (30) meshing.

9. A winding device of a printing apparatus according to claim 1, characterized in that: the driving piece (5) comprises a driving motor (7) fixedly connected to the upper surface of the winding frame (1), an output shaft of the driving motor (7) is fixedly connected with a rotating gear (8), and the rotating gear (8) is meshed with the meshing gear (6).

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