CN211416682U

CN211416682U - Printer lifting device

Info

Publication number: CN211416682U
Application number: CN201922146177.3U
Authority: CN
Inventors: 王宇翔; 陈超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-09-04
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a printer lifting device, which relates to the technical field of printers and comprises a lifting part and a printing part; the lifting part comprises an L-shaped base and a fixed table arranged above the base, a lifting driving device is arranged on the base and comprises a first gear set and a second gear set which are respectively arranged on two sides of the base, one end of the driving shaft is connected with a driving motor, and the driving motor is fixedly connected with the base; the sliding plate is connected with the sliding plate, and sliding rails are arranged on two sides of the sliding plate. The utility model discloses a printer elevating gear is through setting up lift portion, and driving motor drives the bevel gear group simultaneous transmission of both sides, and then drives the elevating platform with the lead screw that bevel gear is connected and reciprocate, adopts both sides simultaneous transmission's mode, and the elevating platform goes up and down steadily, keeps the elevating platform level all the time, has improved the precision of printing.

Description

Printer lifting device

Technical Field

The utility model relates to a printer technical field especially relates to a printer elevating gear.

Background

A Printer (Printer) is one of the output devices of a computer for printing the results of a computer process on an associated medium. The indexes for measuring the quality of the printer comprise three items: print resolution, print speed and noise. There are many types of printers, and an impact printer and a non-impact printer are classified according to whether or not a printing element strikes paper. Full-font character printers and dot matrix character printers are classified according to the character structure to be printed. A line printer is divided into a serial printer and a line printer in such a manner that a line character is formed on a paper. According to the adopted technology, the printer is divided into a column type, a spherical type, an ink jet type, a thermal type, a laser type, an electrostatic type, a magnetic type, a light emitting diode type and the like.

The printer in the prior art usually adopts the mode of middle lift, and both sides do not have drive arrangement, and the elevating platform inclines easily to lead to the lift not steady enough, print the precision not high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a printer elevating gear.

The utility model adopts the following technical scheme:

a printer lifting device comprises a lifting part and a printing part;

the lifting part comprises an L-shaped base and a fixed platform arranged above the base, a lifting driving device is arranged on the base and comprises a first gear set and a second gear set which are respectively arranged on two sides of the base, the first gear set comprises a first bevel gear and a second bevel gear meshed with the first bevel gear at 90 degrees, the second gear set comprises a third bevel gear and a fourth bevel gear meshed with the third bevel gear at 90 degrees, the first bevel gear and the third bevel gear are coaxially and unidirectionally arranged on a driving shaft, one end of the driving shaft is connected with a driving motor, and the driving motor is fixedly connected with the base; the lead screws are arranged above the second bevel gear and the fourth bevel gear, the lead screws are connected with the second bevel gear and the fourth bevel gear through fixing mechanisms, one ends of the lead screws are exposed out of the fixing table, sliding blocks are sleeved on the lead screws and connected with sliding plates, sliding rails are arranged on two sides of each sliding plate and connected with the fixing table, a lifting table is further arranged between the two sliding plates and located above the lead screws;

the printing part comprises supporting plates, the supporting plates are fixedly connected with the sliding rails on one side, a cross beam is arranged between the supporting plates, and a printing spray head capable of sliding horizontally along the cross beam is arranged on the cross beam.

Preferably, the fixing mechanism comprises a pipe sleeve arranged outside the lower side of the screw rod, an L-shaped connecting plate is further arranged on the base, the connecting plate respectively and semi-surrounds the first gear set and the second gear set, a rotating shaft connected with the second bevel gear and the fourth bevel gear is arranged at the bottom of the pipe sleeve, and a supporting annular plate is further arranged at the top of the connecting plate and is in sliding connection with the outside of the pipe sleeve through a sliding block sliding groove structure.

Preferably, a fixed block is further arranged on one side opposite to the driving motor, the bottom of the fixed block is connected with the base, and one end of the driving shaft extends into the fixed block and can rotate in the fixed block.

Preferably, through holes are further formed in the two sliding plates.

Preferably, a fan is arranged in the through hole, a micro motor is connected to the center of the fan, and the micro motor is fixedly connected with the sliding plate through a connecting column.

Preferably, one or two fans are provided.

The utility model has the advantages of the utility model discloses a printer elevating gear is through setting up the lift portion, and driving motor drives the bevel gear group simultaneous transmission of both sides, and then the lead screw that is connected with bevel gear drives the elevating platform and reciprocates, adopts both sides driven mode simultaneously, and the elevating platform goes up and down steadily, keeps the elevating platform level all the time, has improved the precision of printing.

Drawings

The invention is described in the following with reference to the accompanying drawings:

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

FIG. 2 is a schematic view of the pipe sleeve structure of the present invention;

FIG. 3 is a schematic view of the fan of the present invention;

marked as 1, base; 2. a fixed table; 3. a first bevel gear; 4. a second bevel gear; 5. a third bevel gear; 6. a fourth bevel gear; 7. a drive shaft; 8. a drive motor; 9. a lead screw; 10. a slider; 11. A slide plate; 12. a slide rail; 13. a lifting platform; 14. a support plate; 15. a cross beam; 16. printing a spray head; 17. pipe sleeve; 18. a connecting plate; 19. supporting the annular plate; 20. a fixed block; 21. a through hole; 22. a fan; 23. a micro motor; 24. connecting columns.

Detailed Description

As shown in fig. 1-3, a printer lifting device of the present invention includes a lifting unit and a printing unit; the lifting part comprises an L-shaped base 1 and a fixed table 2 arranged above the base 1, a lifting driving device is arranged on the base 1 and comprises a first gear set and a second gear set which are respectively arranged at two sides of the base 1, the first gear set comprises a first bevel gear 3 and a second bevel gear 4 meshed with the first bevel gear 3 at 90 degrees, the second gear set comprises a third bevel gear 5 and a fourth bevel gear 6 meshed with the third bevel gear 5 at 90 degrees, the first bevel gear 3 and the third bevel gear 5 are coaxially and homodromously arranged on a driving shaft 7, one end of the driving shaft 7 is connected with a driving motor 8, and the driving motor 8 is fixedly connected with the base 1; a screw 9 is arranged above the second bevel gear 4 and the fourth bevel gear 6, the screw 9 is connected with the second bevel gear 4 and the fourth bevel gear 6 through a fixing mechanism, one end of the screw 9 is exposed out of the fixing table 2, a sliding block 10 is sleeved on the screw 9, the sliding block 10 is connected with a sliding plate 11, sliding rails 12 are arranged on two sides of the sliding plate 11, the sliding rails 12 are connected with the fixing table 2, a lifting table 13 is arranged between the two sliding plates 11, and the lifting table 13 is positioned above the screw 9;

the printing part comprises supporting plates 14, the supporting plates 14 are fixedly connected with the sliding rails 12 on one side, a cross beam 15 is arranged between the supporting plates 14, and a printing spray head 16 capable of horizontally sliding along the cross beam 15 is arranged on the cross beam 15.

During the use, start driving motor 8, driving motor 8 drives drive 7 epaxial and drive shaft 7 on first bevel gear 3 and third bevel gear 5 rotate, and then drive second bevel gear 4 and the horizontal circular motion of fourth bevel gear 6, thereby drive the lead screw 9 that is connected with it and rotate, slider 10 on the lead screw 9 drives the slide 11 of both sides and the elevating platform 13 between the slide 11 and moves in vertical direction, adopt both sides simultaneous transmission's mode, elevating platform 13 goes up and down steadily, keep elevating platform 13 level all the time, the precision of printing has been improved.

The fixing mechanism comprises a pipe sleeve 17 arranged outside the lower side of the screw rod 9, an L-shaped connecting plate 18 is further arranged on the base 1, the first gear set and the second gear set are respectively semi-surrounded by the connecting plate 18, a rotating shaft connected with the second bevel gear 4 and the fourth bevel gear 6 is arranged at the bottom of the pipe sleeve 17, a supporting ring plate 19 is further arranged at the top of the connecting plate 18, the supporting ring plate 19 is in sliding connection with the outside of the pipe sleeve 17 through a sliding block sliding groove structure (the sliding block is clamped into the sliding groove), the supporting ring plate 19 is used for supporting the upper part of the screw rod 9 and preventing the lower second bevel gear 4 and the lower fourth bevel gear 6 from falling off, and therefore.

The opposite one side of driving motor 8 still is provided with fixed block 20, and the bottom and the base 1 of fixed block 20 are connected, and the one end of drive shaft 7 stretches into in the fixed block 20 to can rotate at fixed block 20, play the effect of support to the drive shaft 7 of opposite side, prevent that drive shaft 7 overlength and unbalance from dropping.

The two sliding plates 11 are also provided with through holes 21, so that the weight of the sliding plates 11 can be reduced, and the sliding is more stable.

In addition, a fan 22 is arranged in the through hole 21, a micro motor 23 is connected to the center of the fan 22, the micro motor 23 is fixedly connected with the sliding plate 11 through a connecting column 24, and after printing is finished, the micro motor 23 rotates to drive the fan 22 to rotate to radiate heat of a printing part.

Alternatively, one or two fans 2 are provided.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A printer elevating gear which characterized in that: comprises a lifting part and a printing part;

2. The printer lifting device according to claim 1, wherein: the fixing mechanism comprises a pipe sleeve arranged outside the lower side of the lead screw, an L-shaped connecting plate is further arranged on the base, the connecting plate respectively and semi-surrounds the first gear set and the second gear set, a rotating shaft connected with the second bevel gear and the fourth bevel gear is arranged at the bottom of the pipe sleeve, a supporting annular plate is further arranged at the top of the connecting plate, and the supporting annular plate is in sliding connection with the outside of the pipe sleeve through a sliding block sliding groove structure.

3. The printer lifting device according to claim 1, wherein: the driving motor is characterized in that a fixed block is further arranged on one side opposite to the driving motor, the bottom of the fixed block is connected with the base, and one end of the driving shaft extends into the fixed block and can rotate in the fixed block.

4. The printer lifting device according to claim 1, wherein: through holes are further formed in the two sliding plates.

5. The printer lifting device according to claim 4, wherein: the fan is arranged in the through hole, the center of the fan is connected with the micro motor, and the micro motor is fixedly connected with the sliding plate through the connecting column.

6. The printer lifting device according to claim 5, wherein: one or two fans are arranged.