阅读说明：本技术 一种数码打印机用机座 (Base for digital printer ) 是由 黄兆宁 吴国良 于 2020-05-29 设计创作，主要内容包括：本发明公开了一种数码打印机用机座,包括框架,所述框架的下端外表面两侧均固定安装有横板,所述框架的一侧外表面中间位置活动安装有第一活动轴,所述第一活动轴在框架内部的一侧外表面固定安装有第四齿轮,所述框架的一侧外表面在第一活动轴的上端位置活动安装有若干个转动螺栓,所述框架的上端外表面固定安装有上框板,所述上框板的前端外表面中间位置活动安装有活动杆。该数码打印机用机座,能够对机座表面进行清理,避免机座表面杂质导致打印机安装不平稳,为数码打印机进行减震作用,改变数码打印机的安装深度,有效调节数码打印机的高度,便利与工作人员进行操作,可以对数码打印机进行水平安装。(The invention discloses a base for a digital printer, which comprises a frame, wherein transverse plates are fixedly arranged on two sides of the outer surface of the lower end of the frame, a first movable shaft is movably arranged in the middle of the outer surface of one side of the frame, a fourth gear is fixedly arranged on the outer surface of one side of the first movable shaft in the frame, a plurality of rotating bolts are movably arranged on the outer surface of one side of the frame at the upper end of the first movable shaft, an upper frame plate is fixedly arranged on the outer surface of the upper end of the frame, and a movable rod is movably arranged in the middle of the outer surface of the front end of the upper frame plate. This frame for digital printer can clear up the frame surface, avoids frame surface impurity to lead to the printer installation not steady, carries out the cushioning effect for digital printer, changes digital printer's installation degree of depth, effectively adjusts digital printer's height, and the convenience is operated with the staff, can carry out horizontal installation to digital printer.)

1. The utility model provides a frame for digital printer, includes frame (1), its characterized in that: the frame is characterized in that transverse plates (2) are fixedly mounted on two sides of the outer surface of the lower end of the frame (1), a first movable shaft (3) is movably mounted at the middle position of the outer surface of one side of the frame (1), a fourth gear (29) is fixedly mounted on the outer surface of one side of the first movable shaft (3), a plurality of rotating bolts (4) are movably mounted at the upper end position of the first movable shaft (3) on the outer surface of one side of the first movable shaft (3), an upper frame plate (5) is fixedly mounted on the outer surface of the upper end of the frame (1), a movable rod (6) is movably mounted at the middle position of the outer surface of the front end of the upper frame plate (5), a movable plate (7) is movably mounted near the upper end position in the frame (1), a fixed plate (8) is fixedly mounted below the movable plate (7) in the frame (1), and a fixed column (10) is fixedly mounted between the fixed plate, a second movable shaft (9) is movably connected inside the fixed column (10), a third gear (14) is fixedly arranged on the annular outer surface of the second movable shaft (9) close to the lower end, a third movable shaft (12) is movably connected between every two adjacent second movable shafts (9), and a first gear (11) is fixedly arranged at the middle position of the third movable shaft (12), the outer surfaces of two sides of the third movable shaft (12) close to the second movable shaft (9) are fixedly provided with second gears (13), a groove (51) is arranged at the upper end of the inner surface of the rear end of the upper frame plate (5), a cleaning roller (52) is movably arranged in the groove (51), sliding blocks (53) are fixedly arranged on both sides of the cleaning roller (52), the lower ends and the rear ends of the inner surfaces of the two sides of the upper frame plate (5) are both provided with sliding chutes (54), the outer surface of the front end of the cleaning roller (52) is provided with a dust collecting opening (55).

2. A frame for a digital printer according to claim 1, wherein: the inside of frame (1) has bearing plate (30) at the below position fixed mounting of fixed plate (8), and both ends position fixed mounting has the flexible post of third (26) between bearing plate (30) and fixed plate (8), the annular surface parcel of the flexible post of third (26) has second spring (23), intermediate position movable mounting has transfer line (28) between bearing plate (30) and fixed plate (8), and movable mounting has rolling bearing (27), adjacent two between transfer line (28) and bearing plate (30) and fixed plate (8) the flexible post of second (25) between transfer line (28), and the annular surface parcel of the flexible post of second (25) has third spring (24).

3. A frame for a digital printer according to claim 1, wherein: the utility model discloses a flexible post, including rotation bolt (4), first flexible post (20) and first flexible post (20) annular surface parcel have first spring (21), one side fixed surface of first flexible post (20) installs rubber cushion (22).

4. A frame for a digital printer according to claim 1, wherein: the utility model discloses a damping device, including movable rod (6), movable rod (6) inside movable mounting has rotor plate (15), and movable rod (6) inside movable groove (18) have been seted up, movable mounting has loose wheel (17) between rotor plate (15) and movable groove (18), and the inside movable mounting of loose wheel (17) has damping pivot (19), rotor plate (15) inside fixed mounting has spirit level (16).

5. The digital printer housing of claim 4, wherein: the movable wheel (17) is positioned in the movable groove (18), and the movable wheel (17) is movably connected with the movable groove (18).

6. A frame for a digital printer according to claim 3, wherein: the rotary bolt (4) is in threaded connection with the frame (1), and a notch for the first telescopic column (20) to move is formed in the frame (1).

7. A frame for a digital printer according to claim 3, wherein: the first telescopic columns (20) and the rubber cushions (22) are eight in number and are respectively positioned on the outer surfaces of two sides in the frame (1).

8. A frame for a digital printer according to claim 1, wherein: the fourth gear (29) corresponds to the position of the first gear (11), and the second gear (13) corresponds to the position of the third gear (14).

9. A frame for a digital printer according to claim 1, wherein: the second movable shaft (9) is in threaded connection with the fixed column (10).

Technical Field

The invention relates to the field of printer bases, in particular to a base for a digital printer.

Background

The printer frame is the indispensable constitutional part of printer, the printer frame can effectively protect the printer, but comparatively complicated in the installation, during the installation, owing to can be attached to impurity on the frame, lead to the printer installation unstable, the back of finishing is installed, just directly fixed, can not highly adjust the printer, in the installation, because of installer's carelessness, lead to the printer directly to drop on the printer frame, lead to the internal circuit original paper to damage, the back of finishing is installed, can not ensure whether horizontal installation of printer, when fixing the printer, the operation is also comparatively loaded down with trivial details.

Therefore, the base for the digital printer is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the base for the digital printer, which can clean the surface of the base, avoid the unstable installation of the printer caused by impurities on the surface of the base, realize the damping effect on the digital printer, change the installation depth of the digital printer, effectively adjust the height of the digital printer, facilitate the operation with workers and horizontally install the digital printer.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a machine base for a digital printer comprises a frame, wherein transverse plates are fixedly mounted on two sides of the outer surface of the lower end of the frame, a first movable shaft is movably mounted at the middle position of the outer surface of one side of the frame, a fourth gear is fixedly mounted on the outer surface of one side of the inner part of the frame, a plurality of rotating bolts are movably mounted at the upper end position of the first movable shaft on the outer surface of one side of the frame, an upper frame plate is fixedly mounted on the outer surface of the upper end of the frame, a movable rod is movably mounted at the middle position of the outer surface of the front end of the upper frame plate, a movable plate is movably mounted in the inner part of the frame close to the upper end position, a fixed plate is fixedly mounted in the inner part of the frame under the movable plate, a fixed column is fixedly mounted between the fixed plate and the movable plate, a second movable shaft is movably connected in the fixed, adjacent two swing joint has the third loose axle between the second loose axle, and the intermediate position fixed mounting of third loose axle has first gear, the both sides external fixed surface that the third loose axle is close to the second loose axle installs the second gear, go up the rear end internal surface upper end position of deckle board and seted up flutedly, and the inside movable mounting of recess has the cleaning roller, the equal fixed mounting in both sides of cleaning roller has the slider, the spout has all been seted up to the both sides internal surface lower extreme and the rear end position of deckle board, the dust collection mouth has been seted up to the front end surface of cleaning roller.

Preferably, the inside of frame has the bearing plate in the below position fixed mounting of fixed plate, and both ends position fixed mounting has the flexible post of third between bearing plate and the fixed plate, the annular surface parcel of the flexible post of third has the second spring, intermediate position movable mounting has the transfer line between bearing plate and the fixed plate, and movable mounting has rolling bearing, adjacent two between transfer line and bearing plate and the fixed plate the flexible post of second between the transfer line, and the annular surface parcel of the flexible post of second has the third spring.

Preferably, the inside movable mounting of rotation bolt has first flexible post, and the outer surface parcel of first flexible post annular has first spring, the outer fixed surface of one side of first flexible post installs the rubber cushion.

Preferably, the inside movable mounting of movable rod has the rotor plate, and the movable slot has been seted up to the movable rod inside, movable mounting has the movable pulley between rotor plate and the movable slot, and the inside movable mounting of movable pulley has the damping pivot, the inside fixed mounting of rotor plate has the spirit level.

Preferably, the movable wheel is positioned inside the movable groove and movably connected with the movable groove.

Preferably, the rotating bolt is in threaded connection with the frame, and a notch for the first telescopic column to move is formed in the frame.

Preferably, the number of the first telescopic columns and the number of the rubber cushions are eight, and the first telescopic columns and the rubber cushions are respectively positioned on the outer surfaces of two sides in the frame.

Preferably, the fourth gear corresponds to the first gear position and the second gear corresponds to the third gear position.

Preferably, the second movable shaft is in threaded connection with the fixed column.

Three beneficial effects

The invention provides a base for a digital printer, which has the following beneficial effects:

(1) when installing the printer to the base, take out the cleaning roller from the recess earlier for in the slider card of cleaning roller both sides goes into the spout, then utilize the slider to slide in the spout, with the bottom and the fly leaf contact of cleaning roller downwardly moving last deckle board, then moving the cleaning roller forward pasting the fly leaf, utilize the cleaning roller to fly leaf surface cleaning, impurity such as clear dust enters into the inside of cleaning roller through the dust collection mouth, it leads to the printer installation unstable to leave impurity on the fly leaf to avoid.

(2) This frame for digital printer, fly leaf and fixed plate swing joint, movable mounting has the flexible post of second to have the flexible post of third between fixed plate and the bearing plate, the flexible post of second has third spring and second spring with the flexible post annular surface parcel of third, place digital printer when fly leaf upper end surface, make the fly leaf activity downwards, drive the fixed plate downstream, the flexible post of third begins to stretch out and draw back, arouse the second spring to take place elastic deformation, the transfer line begins the transmission, it begins to stretch out and draw back to drive the flexible post of second, arouse the third spring to take place elastic deformation, can be effectively for digital printer when placing, carry out the cushioning effect, prevent that the internal circuit original paper from receiving the damage.

(3) The base for the digital printer rotates the first movable shaft, the fourth gear wrapped on the outer surface of the first movable shaft starts to transmit, the fourth gear corresponds to the first gear, the fourth gear drives the first gear to transmit, the first gear drives the third movable shaft to rotate, the outer surfaces of two sides of the third movable shaft are fixedly provided with the second gear, the second gear corresponds to the third gear, the second gear drives the third gear to rotate, the third gear is wrapped on the outer surface of the second movable shaft, the second movable shaft is in threaded connection with the fixed column, the third gear drives the second movable shaft to rotate, because the fixed column is in a fixed state, when the second movable shaft rotates and moves upwards, the movable plate is driven to move upwards, the digital printer can be driven to move upwards, the installation depth of the digital printer can be changed, and the height of the digital printer can be effectively adjusted, the operation with staff is convenient.

(4) This frame for digital printer, rotate the movable rod at frame front end surface, rotate the rotor plate of movable rod inside to the horizontality again, through the resistance effect of damping pivot, and observe the spirit level, adjust the horizontal state with the rotor plate, rethread activity wheel is moved about in the activity inslot portion, it removes at the movable rod surface to drive the rotor plate, make rotor plate and digital printer laminating, observe the horizontal state of digital printer, if digital printer is horizontal installation not, rethread adjustment angle, horizontal installation is carried out to digital printer.

(5) This frame for digital printer rotates the bolt, drives first flexible post and removes to inside, makes rubber cushion and digital printer contact, continues to rotate, makes the first spring of first flexible post annular surface take place elastic deformation, fixes digital printer, when preventing that the frame from removing, leads to digital printer also to remove together and causes the collision, causes the harm to the internal circuit original paper.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a movable plate and a fixed plate according to the present invention;

FIG. 3 is a schematic structural view of a fixing plate and a bearing plate according to the present invention;

FIG. 4 is a schematic view of a first telescopic column and a frame structure according to the present invention;

FIG. 5 is a view of the movable lever of the present invention in combination with a rotating plate;

FIG. 6 is a view of the movable wheel of the present invention in combination with a movable groove;

FIG. 7 is a view of the upper frame plate in combination with the cleaning mechanism of the present invention;

FIG. 8 is a view of the cleaning roller of the present invention in combination with a dust collecting port;

in the figure: 1. a frame; 2. a transverse plate; 3. a first movable shaft; 4. rotating the bolt; 5. an upper frame plate; 6. A movable rod; 7. a movable plate; 8. a fixing plate; 9. a second movable shaft; 10. fixing a column; 11. a first gear; 12. a third movable shaft; 13. a second gear; 14. a third gear; 15. a rotating plate; 16. a level gauge; 17. a movable wheel; 18. a movable groove; 19. a damping rotating shaft; 20. a first telescopic column; 21. a first spring; 22. a rubber cushion; 23. a second spring; 24. a third spring; 25. a second telescopic column; 26. a third telescopic column; 27. a rotating bearing; 28. a transmission rod; 29. a fourth gear; 30. a bearing plate; 51. A groove; 52. a cleaning roller; 53. a slider; 54. a chute; 55. a dust collecting port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 8, the present invention provides a technical solution: a base for a digital printer is disclosed, as shown in fig. 1 and fig. 2 to fig. 3, comprising a frame 1, wherein both sides of the outer surface of the lower end of the frame 1 are fixedly provided with transverse plates 2, the middle position of the outer surface of one side of the frame 1 is movably provided with a first movable shaft 3, the outer surface of one side of the inner part of the frame 1 is fixedly provided with a fourth gear 29, the outer surface of one side of the frame 1 is movably provided with a plurality of rotating bolts 4 at the upper end position of the first movable shaft 3, the outer surface of the upper end of the frame 1 is fixedly provided with an upper frame plate 5, the middle position of the outer surface of the front end of the upper frame plate 5 is movably provided with a movable rod 6, the inner part of the frame 1 is movably provided with a movable plate 7 near the upper end position, the inner part of the frame 1 is fixedly provided with a fixed plate 8 at the lower position, the inner part of the fixed column 10 is movably connected with a second movable shaft 9, a third gear 14 is fixedly arranged at the position, close to the lower end, of the annular outer surface of the second movable shaft 9, a third movable shaft 12 is movably connected between every two adjacent second movable shafts 9, a first gear 11 is fixedly arranged at the middle position of the third movable shaft 12, second gears 13 are fixedly arranged at the outer surfaces of the two sides, close to the second movable shaft 9, of the third movable shaft 12, a bearing plate 30 is fixedly arranged at the lower position of the fixed plate 8 in the frame 1, third telescopic columns 26 are fixedly arranged at the two ends of the space between the bearing plate 30 and the fixed plate 8, second springs 23 wrap the annular outer surface of each third telescopic column 26, a transmission rod 28 is movably arranged at the middle position between the bearing plate 30 and the fixed plate 8, and a rotating bearing 27 is movably arranged between the transmission rod 28 and the bearing plate 30 and the fixed plate 8, a second telescopic column 25 is arranged between two adjacent transmission rods 28, and the annular outer surface of the second telescopic column 25 is wrapped with a third spring 24;

As shown in fig. 4, a first telescopic column 20 is movably mounted inside the rotary bolt 4, a first spring 21 is wrapped on the annular outer surface of the first telescopic column 20, and a rubber cushion 22 is fixedly mounted on the outer surface of one side of the first telescopic column 20;

as shown in fig. 5 to 6, the movable rod 6 is movably provided with a rotating plate 15 inside, the movable rod 6 is provided with a movable groove 18 inside, a movable wheel 17 is movably arranged between the rotating plate 15 and the movable groove 18, the movable wheel 17 is movably provided with a damping rotating shaft 19 inside, and the rotating plate 15 is fixedly provided with a level 16 inside.

As shown in fig. 7 to 8, a groove 51 is formed in the upper end of the inner surface of the rear end of the upper frame plate 5, a cleaning roller 52 is movably mounted in the groove 51, sliding blocks 53 are fixedly mounted on both sides of the cleaning roller 52, sliding grooves 54 are formed in the lower end and the rear end of the inner surface of the upper frame plate 5, and a dust collecting port 55 is formed in the outer surface of the front end of the cleaning roller 52.

By adopting the technical scheme, when the printer is installed on the base, the cleaning roller 52 is taken out of the groove 51, the sliding blocks 53 on the two sides of the cleaning roller 52 are clamped into the sliding grooves 54, then the sliding blocks 53 slide in the sliding grooves 54, the cleaning roller 52 moves downwards to the bottom of the upper frame plate 5 to be contacted with the movable plate 7, then the cleaning roller 52 moves forwards along the movable plate 7, the surface of the movable plate 7 is cleaned by the cleaning roller 52, impurities such as clean dust and the like enter the cleaning roller 52 through the dust collecting opening 55, the problem that the installation of the printer is unstable due to the impurities left on the movable plate 7 is avoided, the movable plate 7 is movably connected with the fixed plate 8, the second telescopic column 25 and the third telescopic column 26 are movably installed between the fixed plate 8 and the bearing plate 30, the annular outer surfaces of the second telescopic column 25 and the third telescopic column 26 are wrapped by the third spring 24 and the second spring 23, when the digital printer is placed on the outer surface of the upper end of the movable plate 7, the movable plate 7 moves downwards to drive the fixed plate 8 to move downwards, the third telescopic column 26 begins to stretch and contract to cause the second spring 23 to generate elastic deformation, the transmission rod 28 begins to transmit to drive the second telescopic column 25 to begin to stretch and contract to cause the third spring 24 to generate elastic deformation, so that when the digital printer is effectively placed, the shock absorption effect is performed to prevent an internal circuit element from being damaged, after the digital printer is placed, the first movable shaft 3 is rotated, the fourth gear 29 wrapped on the outer surface of the first movable shaft 3 begins to transmit, the fourth gear 29 corresponds to the first gear 11, the fourth gear 29 transmits to drive the first gear 11, the first gear 11 transmits to drive the third movable shaft 12 to rotate, the second gears 13 are fixedly installed on the outer surfaces of two sides of the third movable shaft 12, and the second gears 13 correspond to the third gear 14, the second gear 13 drives the third gear 14 to rotate, the third gear 14 is wrapped on the outer surface of the second movable shaft 9, the second movable shaft 9 is in threaded connection with the fixed column 10, the third gear 14 rotates to drive the second movable shaft 9 to rotate, because the fixed column 10 is in a fixed state, when the second movable shaft 9 rotates, the second movable shaft moves upwards to drive the movable plate 7 to move upwards, the digital printer can be driven to move upwards, the installation depth of the digital printer can be changed, the height of the digital printer can be effectively adjusted, operation with workers is facilitated, after adjustment is completed, the movable rod 6 rotates on the outer surface of the front end of the frame 1, the rotating plate 15 inside the movable rod 6 rotates to a horizontal state, the level gauge 16 is observed through the resistance effect of the damping rotating shaft 19, the rotating plate 15 is adjusted to a horizontal state, and then the movable wheel 17 moves inside the movable groove 18, drive rotor plate 15 and remove at 6 surfaces of movable rod, make rotor plate 15 and digital printer laminating, observe digital printer's horizontality, if digital printer is horizontal installation not, the angle is adjusted to the rethread, carry out horizontal installation to digital printer, rotate swivel bolt 4, drive first flexible post 20 and remove to inside, make rubber cushion 22 and digital printer contact, continue to rotate, make the first spring 21 of first flexible post 20 annular surface take place elastic deformation, fix digital printer, when preventing that frame 1 from removing, lead to digital printer also to remove together and cause the collision, cause the harm to the internal circuit original paper.

Specifically, as shown in the figure, the inside of frame 1 has a bearing plate 30 at the below position fixed mounting of fixed plate 8, and both ends position fixed mounting has the flexible post of third 26 between bearing plate 30 and the fixed plate 8, the annular surface parcel of the flexible post of third 26 has second spring 23, intermediate position movable mounting has transfer line 28 between bearing plate 30 and the fixed plate 8, and movable mounting has rolling bearing 27, adjacent two between transfer line 28 and bearing plate 30 and the fixed plate 8 the flexible post 25 of second between the transfer line 28, and the annular surface parcel of the flexible post 25 of second has third spring 24.

Through adopting above-mentioned technical scheme, fly leaf 7 and fixed plate 8 swing joint, movable mounting has the flexible post 25 of second to have the flexible post 26 of third between fixed plate 8 and the bearing plate 30, the flexible post 25 of second has third spring 24 and second spring 23 with the flexible post 26 annular surface parcel of third, place digital printer when fly leaf 7 upper end surface, make fly leaf 7 activity down, drive fixed plate 8 downstream, the flexible post 26 of third begins to stretch out and draw back, arouse second spring 23 to take place elastic deformation, transfer line 28 begins the transmission, it begins to stretch out and draw back to drive the flexible post 25 of second, arouse third spring 24 to take place elastic deformation, when can effectively placing for digital printer, carry out the cushioning effect, prevent that the internal circuit original paper from receiving the damage.

Specifically, as shown in fig. 4, the inside movable mounting of rotation bolt 4 has first flexible post 20, and the annular surface parcel of first flexible post 20 has first spring 21, the fixed surface of one side surface of first flexible post 20 installs rubber cushion 22.

Through adopting above-mentioned technical scheme, rubber cushion 22 can extrude digital printer, can prevent to cause the damage to digital printer's shell.

Specifically, as shown in fig. 5 to 6, a rotating plate 15 is movably mounted inside the movable rod 6, a movable groove 18 is formed inside the movable rod 6, a movable wheel 17 is movably mounted between the rotating plate 15 and the movable groove 18, a damping rotating shaft 19 is movably mounted inside the movable wheel 17, and a level 16 is fixedly mounted inside the rotating plate 15.

Through adopting above-mentioned technical scheme, rotate movable rod 6 at frame 1 front end surface, rotate the rotor plate 15 of the inside of movable rod 6 to the horizontality again, through the resistance effect of damping pivot 19, and observe spirit level 16, adjust rotor plate 15 to the horizontality, rethread activity wheel 17 is moved in activity groove 18 is inside, drive rotor plate 15 and remove at movable rod 6 surface, make rotor plate 15 and digital printer laminating, observe the horizontality of digital printer, if the digital printer is not horizontal installation, the rethread angle regulation, horizontal installation is carried out to the digital printer.

Specifically, as shown in fig. 7, the movable wheel 17 is located inside the movable groove 18, and the movable wheel 17 is movably connected with the movable groove 18.

By adopting the above technical scheme, the movable groove 18 accommodates the movable wheel 17, and the movable wheel 17 can move inside the movable groove 18.

Specifically, as shown in fig. 7, the rotating bolt 4 is in threaded connection with the frame 1, and a notch for moving the first telescopic column 20 is formed in the frame 1.

By adopting the technical scheme, the rotating bolt 4 can move back and forth in the frame 1 through threaded connection, and the first telescopic column 20 can move in the frame 1.

Specifically, as shown in fig. 4, the number of the first telescopic pillars 20 and the number of the rubber cushions 22 are eight, and the first telescopic pillars and the rubber cushions are respectively located on the outer surfaces of two sides of the inside of the frame 1.

Through adopting above-mentioned technical scheme, the setting is fixed the digital printer at the inside both sides surface of frame 1 through adjusting first flexible post 20.

Specifically, as shown in fig. 6, the fourth gear 29 corresponds to the first gear 11, and the second gear 13 corresponds to the third gear 14.

By adopting the above technical scheme, the fourth gear 29 rotates to drive the first gear 11 to rotate, and the second gear 13 rotates to drive the third gear 14 to rotate.

Specifically, as shown in fig. 2 and 4, the second movable shaft 9 is connected with the fixed column 10 in a threaded manner.

Through adopting above-mentioned technical scheme, rotate second loose axle 9, can stretch out from fixed column 10 is inside.

The using method comprises the following steps: when the printer is mounted on a base, the cleaning roller 52 is taken out of the groove 51, the sliding blocks 53 on two sides of the cleaning roller 52 are clamped into the sliding grooves 54, then the sliding blocks 53 slide in the sliding grooves 54, the cleaning roller 52 moves downwards to the bottom of the upper frame plate 5 to be contacted with the movable plate 7, then the cleaning roller 52 moves forwards along the movable plate 7, the surface of the movable plate 7 is cleaned by the cleaning roller 52, impurities such as clean dust enter the cleaning roller 52 through the dust collecting port 55, the problem that the printer is not stably mounted due to the impurities left on the movable plate 7 is avoided, the movable plate 7 is movably connected with the fixed plate 8, the second telescopic column 25 and the third telescopic column 26 are movably mounted between the fixed plate 8 and the bearing plate 30, the annular outer surfaces of the second telescopic column 25 and the third telescopic column 26 are wrapped by the third spring 24 and the second spring 23, and the digital printer is placed on the upper end surface of the movable plate 7, the movable plate 7 moves downwards to drive the fixed plate 8 to move downwards, the third telescopic column 26 begins to stretch and contract to cause the second spring 23 with the elastic coefficient of 8N/MM to generate elastic deformation, the transmission rod 28 begins to transmit to drive the second telescopic column 25 to begin to stretch and contract to cause the third spring 24 with the elastic coefficient of 8N/MM to generate elastic deformation, when the digital printer is effectively placed, the damping effect is performed to prevent an internal circuit element from being damaged, after the digital printer is placed, the first movable shaft 3 is rotated, the fourth gear 29 wrapped on the outer surface of the first movable shaft 3 begins to transmit, the fourth gear 29 corresponds to the first gear 11, the fourth gear 29 transmits to drive the first gear 11, the first gear 11 transmits to drive the third movable shaft 12 to rotate, the second gears 13 are fixedly installed on the outer surfaces of two sides of the third movable shaft 12, and the second gears 13 correspond to the third gears 14, the second gear 13 drives the third gear 14 to rotate, the third gear 14 is wrapped on the outer surface of the second movable shaft 9, the second movable shaft 9 is in threaded connection with the fixed column 10, the third gear 14 rotates to drive the second movable shaft 9 to rotate, because the fixed column 10 is in a fixed state, when the second movable shaft 9 rotates, the second movable shaft moves upwards to drive the movable plate 7 to move upwards, the digital printer can be driven to move upwards, the installation depth of the digital printer can be changed, the height of the digital printer can be effectively adjusted, operation with workers is facilitated, after adjustment is completed, the movable rod 6 rotates on the outer surface of the front end of the frame 1, the rotating plate 15 inside the movable rod 6 rotates to a horizontal state, the level gauge 16 is observed through the resistance effect of the damping rotating shaft 19, the rotating plate 15 is adjusted to a horizontal state, and then the movable wheel 17 moves inside the movable groove 18, drive rotor plate 15 and remove at 6 surfaces of movable rod, make rotor plate 15 and the laminating of digital printer, observe digital printer's horizontality, if digital printer is horizontal installation not, the angle is adjusted to the rethread, carry out horizontal installation to digital printer, rotate swivel bolt 4, drive first flexible post 20 and remove to inside, make rubber cushion 22 and digital printer contact, continue to rotate, the elastic coefficient who makes first flexible post 20 annular surface takes place elastic deformation for 5N MM first spring 21, fix digital printer, when preventing that frame 1 from removing, lead to the digital printer also to remove together and cause the collision, cause the harm to the internal circuit original paper.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.