CN213415701U - Printer convenient to rolling - Google Patents

Abstract

The application relates to a printer convenient to rolling, including frame, printing system, be provided with receiving agencies in the frame, receiving agencies includes the material loading roller, receives material roller, drive assembly, and the material loading roller rotates the setting and just convolutes the raw materials that remain to be printed in the frame, receives the material roller and rotates the setting in the frame and be used for collecting the raw materials after printing, and drive assembly sets up in the frame and is used for driving the rotation of receiving the material roller. This application has through on will printing the raw materials coiling to the material receiving roller, and drive assembly starts to drive the material receiving roller and rotates the raw materials that the rolling was printed, and the material receiving roller rotates the pulling material loading roller and rotates and carry out the material loading, consequently need not the manual work and carries out material loading and unloading, has saved the time, has improved the printing efficiency of printer.

Description

Printer convenient to rolling

Technical Field

The application relates to the technical field of printers, in particular to a printer convenient to roll.

Background

The digital printer, also known as universal flat-bed printer or arc printer, can print any material and irregular soft and hard objects. The digital printer prints high-security color images on the surface of a material without directly contacting the material, ensures the integrity of the printed material, prints and dyes in an ink jet mode, does not deform due to heat and pressure, and does not need any preparation printing work in the prior period by utilizing a direct output printing mode of a computer.

Among the correlation technique, can refer to the chinese utility model patent that the grant bulletin number is CN206327008U, it discloses a digital printer, which comprises a frame, with frame fixed connection's slide rail and with sliding connection spout the seal system, spout the seal system including be used for spout the nozzle of seal and with slide rail sliding connection's shell, the bottom of shell is being penetrated to the bottom and the nozzle of nozzle connection shell, the outside that the shell is close to the nozzle is connected with exhaust case, the last exhaust fan of installing convulsions of exhaust case, exhaust case is provided with the bottom plate towards the shower nozzle, the bottom plate is provided with a plurality of air outlets, the discharge port is provided with the sponge piece. When printing, the exhaust fan starts, therefore unnecessary dyestuff fog carries out the suction through the air exit in the exhaust box in the blowout, has the remaining dyestuff fog of absorption that the sponge piece can be better in the air exit, carries out the discharge of fog through the notch relative with the air exit again. Therefore, the effect of reducing the influence of the mist generated by the dye on the definition of a printed product and improving the printing definition of the digital printer is achieved.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the printer generally prints in batches, but the printing material loading and unloading all need the manual work to go on, especially run into when to the longer flexible material of length, and the manual work is carried more loaded down with trivial details, leads to material loading and unloading process can waste more time, has reduced the printing efficiency of printer.

SUMMERY OF THE UTILITY MODEL

In order to improve the printing efficiency of printer, this application provides a printer convenient to rolling.

The application provides a pair of printer convenient to rolling adopts following technical scheme:

the utility model provides a printer convenient to rolling, includes the frame, sets up the printing system in the frame, be provided with receiving agencies in the frame, receiving agencies includes the material loading roller, receives material roller, drive assembly, the material loading roller rotates to set up in the frame and the coiling remains the raw materials of printing, receive the material roller and rotate the setting in the frame and be used for collecting the raw materials after printing, drive assembly sets up in the frame and is used for the drive to receive the material roller and rotates.

Through adopting above-mentioned technical scheme, pass printing system with the raw materials of waiting to print on the material loading roller, then will print the raw materials after on convoluteing to the material loading roller, printing system comes to print the raw materials, and drive assembly starts to drive the material loading roller and rotates the raw materials that come the rolling to print, receives the material loading roller simultaneously and rotates and come the pulling material loading roller to rotate and carry out the material loading, consequently need not the manual work and carry out material loading and unloading, has saved the time, improves the printing efficiency of printer.

Optionally, the driving assembly includes a first gear, a driving motor, and a second gear, the first gear is disposed on the material receiving roller, the driving motor is disposed on the frame, and the second gear is disposed on an output shaft of the driving motor and engaged with the second gear.

Through adopting above-mentioned technical scheme, driving motor starts to drive the second gear rotation, and the second gear rotation drives first gear rotation, and first gear rotation drives the receipts material roller and rotates to this realizes that driving motor starts to drive and receives the material roller and rotates.

Optionally, the material loading roller and the material receiving roller are detachably arranged on the frame through a connecting device, the connecting device comprises a supporting plate, a clamping arm and an elastic assembly, the supporting plate is arranged on the frame and provided with a mounting groove for the material receiving roller and the material loading roller to place, the clamping arm is rotatably arranged on the frame, the elastic assembly is arranged on the supporting plate and connected with the clamping arm, and the clamping arm is supported under the action of the elastic assembly to press the material receiving roller to position the material receiving roller.

By adopting the technical scheme, the receiving roller is pushed to push the clamping arm to be far away from the receiving roller, so that the receiving roller is disassembled; stir the joint arm and keep away from the mounting groove, then will receive the material roller and place the mounting groove on, loosen the joint arm, the joint arm supports under elastic component's effect and presses on receiving the material roller to this fixes a position receiving the material roller position.

Optionally, the elastic assembly comprises a fixing plate and a spring, the fixing plate is arranged on the supporting plate, and two ends of the spring are respectively connected with the fixing plate and the clamping arm and enable the clamping arm to be abutted to the material collecting roller.

Through adopting above-mentioned technical scheme, the spring comes to extrude the joint arm to this makes the joint arm support to press on receiving the material roller, receives material roller extrusion joint arm simultaneously and drives the joint arm and extrude the spring, so that will receive the material roller and dismantle from the backup pad.

Optionally, the clamping arm is arc-shaped and is attached to the material receiving roller.

Through adopting above-mentioned technical scheme, increased the area of contact of joint arm with receive the material roller, improved the fixed effect of joint arm to receiving the material roller.

Optionally, the joint arm rotates and is provided with two, the joint arm is kept away from pivoted one end and is provided with the guide plate, two the distance that joint arm one end was kept away from to the guide plate is greater than the distance that is close to joint arm one end.

By adopting the technical scheme, when the receiving roller is placed between the two clamping arms, the receiving roller is contacted with the two guide pieces, so that the receiving roller extrudes the two guide pieces to enable the two guide pieces to be away from each other, and the receiving roller can slide between the two clamping arms; therefore, the two clamping arms do not need to be manually pushed when the material receiving roller is used for feeding, the convenience in mounting the material receiving roller is improved, the time is saved, and the printing efficiency of the printer is improved.

Optionally, the rack is rotatably provided with an anti-slip roller, and the anti-slip roller is provided with a plurality of raised anti-slip strips.

Through adopting above-mentioned technical scheme, the antiskid roller is walked around to the raw materials and is contradicted on the antislip strip, the antislip strip increased with the raw materials between frictional force, reduced the probability that the raw materials skidded at the removal in-process, improved the regularity when the raw materials is convoluteed on the receiving roll.

Optionally, be provided with fixed cover on the antiskid roller, a plurality of joint grooves have been seted up to fixed cover equipartition, antislip strip joint sets up on the joint groove and outside outstanding fixed cover.

Through adopting above-mentioned technical scheme, the pulling antislip strip is dismantled the antislip strip from the joint groove, then changes the antislip strip, installs the antislip strip joint on the joint groove to this has increased the frictional force between antislip strip and the raw materials, has improved the anti-skidding effect of antislip strip to the raw materials.

Optionally, the printing system includes slide rail, shell, dye-box, mobile device, the slide rail sets up in the frame, the shell slides and sets up on the slide rail, the dye-box sets up on the shell and is provided with the nozzle towards the raw materials, mobile device sets up in the frame and drives the shell and remove.

Through adopting above-mentioned technical scheme, the mobile device starts to drive the shell and removes, and the dyestuff in the dyestuff box passes through the nozzle blowout simultaneously to this prints the raw materials, thereby realizes printing the raw materials.

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

1. the printed raw materials are wound on the collecting roller, the driving assembly is started to drive the collecting roller to rotate to collect the printed raw materials, and meanwhile, the collecting roller rotates to pull the feeding roller to rotate to feed, so that manual feeding and discharging are not needed, time is saved, and printing efficiency of the printer is improved;

2. the receiving roller is detached by pushing the receiving roller to extrude the clamping arm so that the receiving roller is separated from the mounting groove; after the material receiving roller abuts against the bottom of the mounting groove, the clamping arm abuts against the material receiving roller under the action of the spring to position the material receiving roller, so that the probability that the material receiving roller falls off from the mounting groove is reduced;

3. the raw materials bypass the anti-slip roller and the anti-slip strips are abutted on the raw materials, the anti-slip strips increase the friction force between the anti-slip strips and the raw materials, the probability that the raw materials slip in the moving process is reduced, and the regularity of the raw materials when the raw materials are wound on the feeding roller is improved.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic structural view of a receiving mechanism and a non-slip roll in the present application;

FIG. 3 is a schematic structural diagram of a blanking mechanism and a loading device in the present application;

fig. 4 is a partial structural schematic diagram of the present application, with a part of the frame omitted.

Reference numerals: 1. a frame; 11. mounting a plate; 12. a rotating shaft; 13. an input roller; 14. a guide roller; 15. a mounting seat; 151. a slide bar; 2. a material receiving mechanism; 21. a feeding roller; 22. a material receiving roller; 23. a drive assembly; 24. a first gear; 25. a drive motor; 26. a second gear; 3. a connecting device; 31. a support plate; 311. mounting grooves; 32. a clamping arm; 321. a guide piece; 33. an elastic component; 34. a fixing plate; 35. a spring; 4. a blanking mechanism; 41. a blanking rod; 411. a connecting plate; 42. a supporting seat; 421. a first positioning groove; 43. a lifting device; 431. a lifting block; 432. a lifting cylinder; 44. a rotating device; 45. a rotating gear; 46. a first rack; 47. a rotating assembly; 471. a toothed frame; 4711. a second rack; 472. rotating the motor; 473. a sector gear; 5. a feeding device; 51. a sliding seat; 511. a second positioning groove; 52. a feeding assembly; 6. an anti-slip roll; 61. fixing a sleeve; 62. a clamping groove; 63. a fixed block; 64. anti-slip strips; 7. a printing system; 71. a slide rail; 72. a housing; 73. a cartridge; 731. and (4) a nozzle.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses printer convenient to rolling.

Referring to fig. 1, the printer convenient to roll up includes frame 1, and frame 1 horizontal interval is provided with two, and two 1 tops of frame are provided with mounting panel 11 together.

Referring to fig. 1 and 2, be provided with receiving agencies 2 in frame 1, receiving agencies 2 includes material loading roller 21, material receiving roller 22, drive assembly 23, and material loading roller 21 and material receiving roller 22 all can dismantle the setting in frame 1 through connecting device 3, and material loading roller 21 and material receiving roller 22 all rotate with frame 1 to be connected, use connecting device 3 that is located material receiving roller 22 to explain as an example below, and connecting device 3 includes backup pad 31, joint arm 32, elastic component 33.

Referring to fig. 1 and 2, two support plates 31 are provided and are respectively fixedly mounted on the top ends of the two frames 1, mounting grooves 311 penetrating through the side walls of the support plates 31 are formed in the top ends of the support plates 31, and two mounting grooves 311 on each support plate 31 are arranged at intervals along the direction perpendicular to the axial direction of the material receiving roller 22; the receiving roller 22 and the feeding roller 21 are respectively placed on the mounting grooves 311 on the two support plates 31, the axes of the receiving roller 22 and the feeding roller 21 are parallel, meanwhile, the feeding roller 21 is positioned on one side, close to the mounting plate 11, of the receiving roller 22, the receiving roller 22 and the feeding roller 21 are identical in shape and size, and the projection of the mounting groove 311 in the axis direction of the receiving roller 22 is U-shaped; the feeding roller 21 is wound with raw materials to be printed, and the receiving roller 22 is used for winding the printed raw materials.

Referring to fig. 2, the clamping arms 32 are rotatably mounted on the side walls of the two back sides of the support plates 31, and two groups of clamping arms 32 on each support plate 31 are arranged and correspond to the two mounting grooves 311 one by one; each group of clamping arms 32 is provided with two sides which are located in the mounting groove 311, the bottom end of each clamping arm 32 is located below the axis of the material receiving roller 22, the bottom end of each clamping arm 32 is rotatably mounted on the supporting plate 31, and meanwhile the rotating direction axis of each clamping arm 32 is parallel to the axis direction of the material receiving roller 22.

Referring to fig. 2, the clamping arm 32 is arc-shaped and attached to the material receiving roller 22, the top end of the clamping arm 32 extends above the axis of the material receiving roller 22, an inclined upward guide piece 321 is fixedly mounted at the top end of the clamping arm 32, the distance value in the horizontal direction of the top ends of the two guide pieces 321 is larger than the diameter value of the material receiving roller 22, and the material receiving roller 22 enters between the two clamping arms 32 under the action of the two guide pieces 321.

Referring to fig. 2, the elastic member 33 is disposed on the supporting plate 31, and two elastic members 33 are disposed and connected to the two guide pieces 321, respectively; the elastic component 33 comprises a fixing plate 34 and a spring 35; the fixed plate 34 is fixedly installed on the supporting plate 31, the fixed plate 34 is located on one side, far away from the material receiving roller 22, of the clamping arm 32, two ends of the spring 35 are fixedly connected with the side wall of one side, opposite to the fixed plate 34 and the guide piece 321, of the fixed plate 34, the spiral center line of the spring 35 is perpendicular to the plane of one side, opposite to the fixed plate 34 and the guide piece 321, of the spring 35, and the two clamping arms 32 are pressed against the material receiving roller 22 under the action of the spring 35.

Referring to fig. 1 and 2, the driving assembly 23 is disposed on the frame 1 and is used for driving the material receiving roller 22 to rotate, the driving assembly 23 includes a first gear 24, a driving motor 25, and a second gear 26, the first gear 24 is connected to the material receiving roller 22 through a key, the driving motor 25 is fixedly mounted on the frame 1 and is located right below the first gear 24, and the second gear 26 is connected to an output shaft of the driving motor 25 through a key and is engaged with the second gear 26.

Referring to fig. 1 and 3, a blanking mechanism 4 is arranged on the machine frame 1, the blanking mechanism 4 includes a blanking rod 41, a supporting seat 42, a lifting device 43 and a rotating device 44, a horizontal rotating shaft 12 is rotatably mounted on the side wall of one side opposite to the side wall of the two machine frames 1, the two ends of the rotating shaft 12 respectively penetrate through the side wall of the other side of the two machine frames 1, and the rotating shaft 12 is located under the driving motor 25. The two discharging rods 41 are respectively fixedly installed at two ends of the rotating shaft 12, and the discharging rods 41 are in a vertical state and the top ends of the discharging rods extend to the lower side of the material receiving roller 22.

Referring to fig. 3, two supporting seats 42 are provided, and the two supporting seats 42 are respectively vertically slidably mounted on the side walls of the two discharging rods 41 on the opposite sides, and meanwhile, a first positioning groove 421 which is abutted against the material receiving roller 22 and is in a semicircular arc shape is formed in the top end of the supporting seat 42. Elevating gear 43 is provided with two and is connected with two supporting seats 42 respectively, and elevating gear 43 includes lift 431, lift cylinder 432, and lift 431 fixed mounting is on the lower surface of supporting seat 42, and lift cylinder 432 fixed mounting is on the lateral wall of two unloading poles 41 one side of the back of the body mutually, and lift cylinder 432 piston rod vertically upwards and with lift 431 lower surface fixed connection.

Referring to fig. 1 and 3, a rotating device 44 is disposed on the frame 1 and is used for driving the rotating shaft 12 to rotate, and the rotating device 44 includes a rotating gear 45, a first rack 46 and a rotating assembly 47; the rotating gear 45 is connected to one end of the rotating rod in a key mode, and the rotating gear 45 is located on one side, far away from the rack 1, of the blanking rod 41; the first rack 46 is horizontally arranged on the rack 1 in a sliding manner, and the first rack 46 is positioned below the rotating gear 45 and meshed with the rotating gear 45; the rotating assembly 47 is disposed on the frame 1 and is used for driving the first rack 46 to move.

Referring to fig. 1 and 3, the rotating assembly 47 includes a gear frame 471, a rotating motor 472, and a sector gear 473, wherein two mounting seats 15 are fixedly mounted on the frame 1 and below the rotating gear 45, the two mounting seats 15 are horizontally spaced, the two mounting seats 15 are located at two sides of the rotating gear 45, and a sliding rod 151 is horizontally slidably inserted in a side wall of one side of the two mounting seats 15 opposite to the other side; the toothed frame 471 is fixedly installed at one end of the two sliding rods 151 close to each other, two horizontal second racks 4711 are integrally arranged on the toothed frame 471, and the two second racks 4711 are oppositely arranged; the first rack gear 46 is integrally provided on the upper surface of the rack 471.

Referring to fig. 1 and 3, the rotating motor 472 is fixedly installed on the frame 1, and an output shaft of the rotating motor 472 is in a horizontal state and extends between the two second racks 4711; the sector gear 473 is keyed on the output shaft of the rotation motor 472, and when the sector gear 473 is engaged with one of the second racks 4711, the sector gear 473 is disengaged from the other second rack 4711.

Referring to fig. 1 and 3, a feeding device 5 is arranged on the discharging rod 41, the feeding device 5 includes a sliding seat 51 and a feeding assembly 52, a connecting plate 411 is fixedly mounted on a side wall of the discharging rod 41 close to one side of the feeding roller 21, and the connecting plate 411 is located below the feeding roller 21 and is in a vertical state; the sliding seat 51 is vertically installed on the side wall of the connecting plate 411 far away from the supporting plate 31 in a sliding manner, and the top end of the sliding seat 51 is provided with a second positioning groove 511 which is abutted against the feeding roller 21 and is in a semicircular arc shape; the feeding assembly 52 is a feeding cylinder, the feeding cylinder is fixedly mounted on the connecting plate 411, and a piston rod of the feeding cylinder is vertically upward and fixedly connected with the lower surface of the sliding seat 51.

Referring to fig. 1 and 2, the anti-slip roller 6 is rotatably mounted on the side wall of the opposite side of the two frames 1 and below the material receiving roller 22, and the axis of the anti-slip roller 6 is parallel to the axis of the material receiving roller 22 and is located on the side of the material receiving roller 22 far away from the material loading roller 21. The anti-slip roller 6 is sleeved with a fixed sleeve 61 fixedly connected with the anti-slip roller 6, one end of the fixed sleeve 61 is provided with a clamping groove 62 communicated with the outer side wall of the fixed sleeve 61, and the clamping groove 62 is T-shaped along the projection of the axis of the anti-slip roller 6.

Referring to fig. 2, joint groove 62 has seted up a plurality ofly around fixed cover 61 axis circumference array, and joint installation has fixed block 63 on the joint groove 62, and fixed mounting has antislip strip 64 on the lateral wall of fixed block 63 keeping away from antiskid roller 6 axis one side, and outside the one end that antislip strip 64 kept away from fixed block 63 worn out joint groove 62, antislip strip 64 length direction was parallel with antiskid roller 6 axis direction simultaneously, and antislip strip 64 length is greater than the width of keeping away from.

Referring to fig. 1 and 4, the side walls of the two frames 1 on the opposite sides are rotatably provided with input rollers 13, the axial direction of the input rollers 13 is parallel to the axial direction of the feeding roller 21, the input rollers 13 are positioned below the anti-skid rollers 6 and are horizontally arranged at intervals, and the input rollers 13 are arranged below the anti-skid rollers 6 and the mounting plates 11; the mounting plates 11 are provided with a printing system 7, the printing system 7 comprises a sliding rail 71, a shell 72, a dye box 73 and a moving device, the sliding rail 71 is fixedly mounted on the side wall of one side of each of the two mounting plates 11, the sliding rail 71 is located above the feeding roller 21 and is in a horizontal state, and the length direction of the sliding rail 71 is parallel to the axial direction of the input roller 13.

Referring to fig. 1 and 4, a housing 72 is slidably mounted on the slide rail 71 along the length direction of the slide rail 71, and the lower surface of the housing 72 extends to the lower part of the slide rail 71; dye box 73 fixed mounting is on shell 72 top, and the horizontal equipartition of dye box 73 has a plurality ofly, and fixed mounting has the nozzle 731 of wearing out the shell 72 lower surface outside simultaneously on the dye box 73, and dye box 73 and nozzle 731 one-to-one set up, and mobile device sets up in frame 1 and is used for driving shell 72 and removes, and mobile device is including removing screw rod, moving motor.

Referring to fig. 1 and 4, the movable screw is rotatably mounted on the frame 1, an axis of the movable screw is parallel to a length direction of the slide rail 71, the movable screw penetrates through the slide rail 71 and is in threaded connection with the housing 72, and the movable motor is fixedly mounted on the frame 1 and is connected with the movable screw. The guide rollers 14 are rotatably mounted on the mounting plate 11 and located on two sides of the housing 72, the axes of the guide rollers 14 are parallel to the length direction of the slide rail 71, the guide rollers 14 are located above the feeding roller 21 and below the nozzle 731, and the two guide rollers 14 are located on the same horizontal plane. The stock is horizontal as it passes around the two guide rolls 14.

The working principle of the embodiment of the application is as follows:

the raw materials of waiting to print on the material loading roller 21 bypass guide roll 14 and pass from nozzle 731 below, many input rollers 13 are walked around in proper order to the raw materials, anti-skidding roller 6 winds to material receiving roller 22, the mobile motor starts to drive shell 72 and removes, dyestuff in the dye box 73 sprays on the raw materials through nozzle 731 and prints the raw materials, driving motor 25 starts to take material receiving roller 22 to rotate and winds the raw materials that print simultaneously, material receiving roller 22 rotates and drives material loading roller 21 and rotate and carry out the material loading, consequently, need not the manual work and carry out material loading and unloading, the time is saved, the printing efficiency of printer has been improved.

After the printing of the raw material on the feeding roller 21 is finished, the lifting cylinder 432 is started to push the material receiving roller 22 to move upwards, the material receiving roller 22 pushes the top ends of the two clamping arms 32 to move away from each other, thereby separating the material receiving roller 22 from the mounting groove 311, simultaneously starting the material loading cylinder to push the material loading roller 21 to separate from the mounting groove 311, starting the rotating motor 472 to drive the material unloading rod 41 to rotate, rotating the material unloading rod 41 to drive the supporting seat 42 and the sliding seat 51 to rotate, simultaneously pushing the material loading roller 21 to drop from the sliding seat 51, then the feeding roller 21 is pushed to fall on the mounting groove 311 positioned above the supporting seat 42, the feeding roller 21 pushes the top ends of the two clamping arms 32 to be far away from each other under the action of gravity, when the feeding roller 21 abuts against the bottom of the mounting groove 311, the clamping arm 32 is pressed against the feeding roller 21 under the action of the spring 35 to position the feeding roller 21, so that the feeding roller 21 is changed into the receiving roller 22 for use.

Promote to receive material roller 22 and drop to the transport vechicle from supporting seat 42, then can be with the coiling remain the material loading roller 21 of printing the raw materials place the second constant head tank 511 on, it drives down the gyration of material pole 41 to rotate motor 472, then the material loading cylinder starts to drive the seat 51 that slides and moves down, consequently, material loading roller 21 drops to the mounting groove 311 under the effect of gravity in, joint arm 32 supports presses and fixes a position on material loading roller 21, consequently, need not the manual work when dismantling material roller 22 and carry, the time is saved, the printing efficiency of printer has been improved.

The above embodiments are preferred embodiments of the present application, and the scope of protection is not limited by the following claims, and therefore: 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 printer convenient to rolling, includes frame (1), printing system (7) of setting on frame (1), its characterized in that: be provided with receiving agencies (2) on frame (1), receiving agencies (2) are including material loading roller (21), receipts material roller (22), drive assembly (23), material loading roller (21) rotate to set up and just convolute the raw materials that remain to be printed on frame (1), receive material roller (22) rotate to set up in frame (1) and be used for collecting the raw materials after printing, drive assembly (23) set up in frame (1) and are used for driving and receive material roller (22) and rotate.

2. A roll-up facilitating printer according to claim 1, wherein: the driving assembly (23) comprises a first gear (24), a driving motor (25) and a second gear (26), the first gear (24) is arranged on the material receiving roller (22), the driving motor (25) is arranged on the rack (1), and the second gear (26) is arranged on an output shaft of the driving motor (25) and meshed with the second gear (26).

3. A roll-up facilitating printer according to claim 1, wherein: material loading roller (21) and material receiving roller (22) all can be dismantled through connecting device (3) and set up in frame (1), connecting device (3) are including backup pad (31), joint arm (32), elastic component (33), backup pad (31) set up in frame (1) and offer mounting groove (311) that supply to receive material roller (22) and material loading roller (21) and place, joint arm (32) rotate and set up in frame (1), elastic component (33) set up in backup pad (31) and be connected with joint arm (32), joint arm (32) support under elastic component (33) press and receive material roller (22) on come to fix a position material receiving roller (22).

4. A roll-up facilitating printer according to claim 3, wherein: elastic component (33) are including fixed plate (34), spring (35), fixed plate (34) set up on backup pad (31), spring (35) both ends are connected with fixed plate (34) and joint arm (32) respectively and make joint arm (32) support and press on receipts material roller (22).

5. The printer of claim 4, wherein: the clamping arm (32) is arc-shaped and is attached to the material receiving roller (22).

6. A roll-up facilitating printer according to claim 3, wherein: the joint arm (32) rotates and is provided with two, the joint arm (32) is kept away from pivoted one end and is provided with guide plate (321), two the distance that joint arm (32) one end was kept away from in guide plate (321) is greater than the distance that is close to joint arm (32) one end.

7. A roll-up facilitating printer according to claim 1, wherein: the anti-skid device is characterized in that an anti-skid roller (6) is rotatably arranged on the rack (1), and a plurality of raised anti-skid strips (64) are arranged on the anti-skid roller (6).

8. The printer of claim 7, wherein: be provided with fixed cover (61) on anti-skidding roller (6), a plurality of joint grooves (62) have been seted up to fixed cover (61) equipartition, antislip strip (64) joint sets up on joint groove (62) and outstands fixed cover (61).

9. A roll-up facilitating printer according to claim 1, wherein: printing system (7) include slide rail (71), shell (72), dye-box (73), mobile device, slide rail (71) set up in frame (1), shell (72) slide and set up on slide rail (71), dye-box (73) set up on shell (72) and are provided with nozzle (731) towards the raw materials, mobile device sets up and drives shell (72) and remove on frame (1).

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