CN213798832U - Printer capable of adjusting position of printing head - Google Patents

Abstract

The utility model provides an adjustable printer that beats printer head position, include: a housing, further comprising: the thickness detection unit is arranged in the shell, is arranged at a consumable inlet, comprises a fixed plate, a spring, a displacement sensor and a consumable support plate which are sequentially connected from bottom to top, and further comprises a guide roller arranged on the top side of the consumable support plate; the printing unit is arranged on one side of the thickness detection unit and comprises a printing head and a rubber roller arranged on the bottom side of the printing head; the lifting unit is connected with the printing head and the rubber roller and used for guiding the printing unit to lift; the control chamber is arranged on the top side of the thickness detection unit and comprises a PLC (programmable logic controller), the PLC is electrically connected with the displacement sensor and the lifting unit and used for receiving displacement information fed back by the displacement sensor and controlling the lifting unit to lift. The utility model discloses adjustable printer that beats printer head position simple structure, convenient to use, card paper or print the pattern unclear when avoiding printing, it is effectual to print.

Description

Printer capable of adjusting position of printing head

Technical Field

The utility model relates to a printer technical field especially relates to an adjustable printer that beats printer head position.

Background

The printer is the most commonly used office tool in modern office equipment, and is combined with other office equipment such as a computer and the like to provide great convenience for work.

Existing printers include a print head and a platen opposite the print head, with printing operations occurring as the consumable passes between the print head and the platen. If the positions of the printing head and the platen roller are not changed, when the thickness of the consumable is changed (for example, the page of a bankbook is changed, and the thickness of paper is also changed), the gap between the printing head and the consumable to be printed is changed, the gap is too large, the consumable cannot be identified, the gap is too small, paper jam can be caused, and meanwhile, the printing pattern is inconsistent in depth and poor in printing effect due to unstable gaps.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to solving the above-described problems. It is an object of the present invention to provide a printer with adjustable print head position that solves the above problems.

An adjustable printhead position printer may include: a housing, further comprising:

the thickness detection unit is arranged in the shell, is arranged at a consumable inlet, comprises a fixed plate, a spring, a displacement sensor and a consumable support plate which are sequentially connected from bottom to top, and further comprises a guide roller arranged on the top side of the consumable support plate; the printing unit is arranged on one side of the thickness detection unit and comprises a printing head and a rubber roller arranged on the bottom side of the printing head; the lifting unit is connected with the printing head and the rubber roller and used for guiding the printing unit to lift; the control chamber is arranged on the top side of the thickness detection unit and comprises a PLC (programmable logic controller), the PLC is electrically connected with the displacement sensor and the lifting unit and used for receiving displacement information fed back by the displacement sensor and controlling the lifting unit to lift.

Preferably, the consumable support plate top side may be arcuately disposed.

Preferably, the lifting unit may include:

a connecting rod connected with the printing head; the lifting rod is vertically connected with the connecting rod; the push rods are fixedly arranged on two sides of the lifting rod; the cylinder is arranged at the bottom side of the push rod and is electrically connected with the PLC.

Preferably, the control chamber may further comprise:

and the storage unit is electrically connected with the PLC.

Preferably, the printer with adjustable print head position may further comprise:

and the control panel is arranged on the top side of the shell and is electrically connected with the PLC.

Preferably, the printer with adjustable print head position may further comprise:

and the power supply is electrically connected with the PLC, the storage unit and the control panel.

The utility model discloses adjustable printer that beats printer head position has following technological effect:

the application relates to a printer capable of adjusting the position of a printing head; through sending into the consumptive material from the consumptive material feed inlet, because guide roller rigidity, at this moment, consumptive material extrusion consumptive material backup pad moves down, position sensor obtains consumptive material backup pad offset to give the PLC controller with this information feedback, the PLC controller is according to the offset, control push rod removes, thereby guarantee to beat printer head, clearance between idler roller and the consumptive material is best, avoid the card paper or print the pattern unclear, print effectually.

Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

FIG. 1 is a schematic diagram of a printer with adjustable print head position according to the present invention;

fig. 2 is a cross-sectional view of the position a-a of the printer with adjustable print head position.

In the figure:

100. a housing; 10. a thickness detection unit; 101. a consumable inlet; 11. a fixing plate; 12. a spring; 13. a displacement sensor; 14. a consumable support plate; 15. a guide roller; 20. a printing unit; 21. a print head; 22. a rubber roller; 30. a lifting unit; 40. a control chamber; 41. a PLC controller; 200. clamping the pipe; 201. a moving roller; 202. an idler roll; 31. a connecting rod; 32. a lifting rod; 33. a push rod; 34. a cylinder; 42. a storage unit; 43. a control panel; 44. a power source.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

The following describes the printer with adjustable print head position in detail with reference to the accompanying drawings and embodiments.

Examples

As shown in fig. 1-2, an object of the present invention is to provide a printer with adjustable print head position, which may include: the housing 100 may further include:

the thickness detection unit 10 is arranged in the shell 100, is arranged at a consumable inlet 101, comprises a fixed plate 11, a spring 12, a displacement sensor 13 and a consumable support plate 14 which are sequentially connected from bottom to top, and further comprises a guide roller 15 arranged on the top side of the consumable support plate 14; the printing unit 20 is arranged on one side of the thickness detection unit 10 and comprises a printing head 21 and a rubber roller 22 arranged on the bottom side of the printing head 21; the lifting unit 30 is connected with the printing head 21 and the rubber roller 22 and used for guiding the printing unit 20 to lift; the control cavity 40 is arranged on the top side of the thickness detection unit 10 and comprises a PLC 41, the PLC 41 is electrically connected with the displacement sensor 13 and the lifting unit 30, and the lifting unit 30 is controlled to lift by receiving displacement information fed back by the displacement sensor 13. Wherein, a gap of 1.0mm-5.0mm is left between the guide roller 15 and the consumable supporting plate 14.

For easy access of the consumables, the top side of the consumable support plate 14 may be curved.

Specifically, the lifting unit 30 may include:

a connecting rod 31 connected to the print head 21; a lifting rod 32 vertically connected with the connecting rod 31; push rods 33 fixedly arranged at both sides of the lifting rod 32; and the air cylinder 34 is arranged at the bottom side of the push rod 33 and is electrically connected with the PLC 41.

For the stability of the consumable advancing, the method may further include:

a clamp tube 200 disposed at a bottom side of the lift lever 32; the movable roller 201 is arranged inside the clamping tube 200, and the idler roller 202 is arranged at the bottom side of the movable roller 201.

To store the printed information, the control chamber 40 may further include:

the storage unit 42 is electrically connected to the PLC controller 41.

In general, the printer with adjustable print head position may further include:

and a control panel 43 disposed on the top side of the housing 100 and electrically connected to the PLC controller 41.

To provide power, the printer with adjustable print head position may further comprise:

and a power supply 44 electrically connected to the PLC controller 41, the storage unit 42, and the control panel 43.

The printer theory of operation of adjustable printer head position of this application:

during operation, send into the consumptive material from the consumptive material feed inlet, because guide roller rigidity, at this moment, consumptive material extrusion consumptive material backup pad moves down, position sensor obtains consumptive material backup pad offset to give the PLC controller with this information feedback, the PLC controller is according to the offset, the control push rod removes, thereby guarantee to beat printer head, clearance between idler roller and the consumptive material is best, avoid the card paper or print the pattern unclear, print effectually.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above embodiments are merely for illustrating the technical solutions of the present invention and are not to be construed as limiting, and the present invention is described in detail with reference to the preferred embodiments. It should be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, and all the modifications and equivalents should be covered by the scope of the claims of the present invention.

Claims (6)

1. A printer capable of adjusting the position of a printhead, comprising a housing (100) and further comprising:

the thickness detection unit (10) is arranged inside the shell (100), is arranged at a consumable inlet (101), and comprises a fixed plate (11), a spring (12), a displacement sensor (13) and a consumable support plate (14) which are sequentially connected from bottom to top, and further comprises a guide roller (15) arranged on the top side of the consumable support plate (14);

the printing unit (20) is arranged on one side of the thickness detection unit (10) and comprises a printing head (21) and a rubber roller (22) arranged on the bottom side of the printing head (21);

the lifting unit (30) is connected with the printing head (21) and used for guiding the printing unit (20) to lift;

the control cavity (40) is arranged on the top side of the thickness detection unit (10) and comprises a PLC (programmable logic controller) (41), the PLC (41) is electrically connected with the displacement sensor (13) and the lifting unit (30) and is used for receiving displacement information fed back by the displacement sensor (13) and controlling the lifting unit (30) to lift.

2. The adjustable printhead position printer of claim 1,

the top side of the consumable supporting plate (14) is arc-shaped.

3. The printer of claim 1, wherein the lifting unit (30) comprises:

a connecting rod (31) connected to the print head (21);

a lifting rod (32) vertically connected with the connecting rod (31);

push rods (33) arranged on both sides of the lifting rod (32);

and the air cylinder (34) is arranged at the bottom side of the push rod (33) and is electrically connected with the PLC (41).

4. The adjustable printhead position printer of claim 1, wherein the control chamber (40) further comprises:

and the storage unit (42) is electrically connected with the PLC (41).

5. The adjustable printhead position printer of claim 4, further comprising:

and the control panel (43) is arranged on the top side of the shell (100) and is electrically connected with the PLC (41).

6. The adjustable printhead position printer of claim 5, further comprising:

and the power supply (44) is electrically connected with the PLC (41), the storage unit (42) and the control panel (43).

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