CN211363966U

CN211363966U - Adjustable printing head

Info

Publication number: CN211363966U
Application number: CN201921744932.1U
Authority: CN
Inventors: 严俊
Original assignee: Shanghai Huichen Packaging Printing Co Ltd
Current assignee: Shanghai Huichen Packaging Printing Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-08-28
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an adjustable printing head, which comprises a bottom plate, a screw rod and a light adjusting plate; the rotating shaft is driven by the rotating handle to drive the first gear to rotate, the first gear drives the second gear to drive the screw to rotate, when the screw rotates in the threaded hole, the connecting rod is driven to move, and the connecting rod drives the first support to drive the rubber roll to move; the surface of the screw rod is wound with the hinge, and the other end of the hinge penetrates through the fixed pulley to be fixedly connected with the printing head, so that the screw rod rotates to drive the rubber roller to move and simultaneously drive the hinge to stretch, and the printing head fixing frame connected with the other end of the hinge move on the sliding rail arranged on the inner side of the baffle plate, so that when the screw rod rotates, although the gap between the rubber roller and the printing head is adjusted, the rubber roller and the printing head are relatively static; the axial plane parallelism between the printing head and the rubber roller is kept while the gap is adjusted, and the printing quality after the adjustment is ensured.

Description

Adjustable printing head

Technical Field

The utility model relates to a printing apparatus technical field specifically is a printer head is beaten to regulation formula.

Background

The label printer comprises a printing head, a rubber roller and other structures, when in printing, the printing head is pressed on the rubber roller, the label and the carbon ribbon pass through the printing head and the rubber roller, and the machine core drives the rubber roller to rotate so as to realize the printing process; because the same problem exists between carbon belts in the same type and different batches and between carbon belts in different types, namely, the thicknesses between the carbon belts are different, the problem that the carbon belts are too tightly or too loosely contacted with the printing heads can occur after the carbon belts are replaced by the printer, at the moment, the gap between the printing heads and the rubber rollers needs to be adjusted.

Disclosure of Invention

An object of the utility model is to provide a printer head is beaten to regulation formula to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable printing head comprises a bottom plate, a screw rod and a light adjusting plate; first supports are arranged on two sides of the front end of the bottom plate and fixedly connected with the bottom plate through telescopic rods, rubber rollers are fixedly mounted at the front ends of the two first supports, the tail ends of the two first supports are connected through connecting rods, and threaded holes are formed in the middle of the bottom plate; one end of the screw penetrates through the threaded hole and is fixed in the middle of the connecting rod, and the other end of the screw is fixedly provided with a first gear; the first gear is in meshed connection with a second gear, and the second gear is perpendicular to the first gear; a rotating rod is fixed in the middle of the second gear, and a rotating handle is arranged at the other end of the rotating rod;

a back plate is vertically fixed at the tail end of the bottom plate, and a support plate is obliquely fixed at the top end of the back plate; the printing head fixing frame is fixedly arranged at the sliding rail, and a printing head is fixedly arranged in the printing head fixing frame; a fixed pulley is fixedly arranged above the tail end of the support plate; the tail end of the printing head is fixedly connected with a hinge, and the other end of the hinge penetrates through the fixed pulley and is wound on the surface of the screw rod;

a light adjusting plate is arranged on one side of the rear part of the bottom plate; the light adjusting plate is arranged opposite to the screw rod, and an auxiliary lamp is arranged on one side of the light adjusting plate, which is far away from the screw rod; the other side of the rear part of the bottom plate is provided with a microstructure; the microstructure is fixed to the light adjusting plate, and a cover plate is arranged on the outer side of the microstructure.

Preferably, the support plate is obliquely fixed at the top of the back plate, and the fixed angle between the support plate and the back plate is 45 degrees; the fixed pulley is fixed on the top of the back plate through a second support, and the fixed pulley is arranged above the support plate.

Preferably, the screw rod is fixed with the first gear through clamping, the rotating rod is fixed with the second gear through clamping, the first gear and the second gear are vertically arranged, and the first gear is meshed with the second gear.

Preferably, the screw penetrates through the threaded hole part and is provided with an external thread; the threaded hole is internally provided with an internal thread, and the screw rod is connected with the threaded hole through a thread.

Preferably, the microstructure comprises an objective lens, an ocular lens and a connecting piece; the objective lens is connected with the ocular lens through a connecting piece; the eyepiece is marked with a graduated scale, and the outer side of the eyepiece is provided with a cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a make the rubber roll with beat printer head and adjusted the rubber roll and beat the clearance between the printer head when keeping relative quiescent, not only reached the purpose of adjusting the clearance, can also make the rubber roll with beat printer head and keep the axial plane parallel after the regulation finishes to the printing quality after finishing has been guaranteed to adjust.

2. The utility model makes the axial extension line of the printing head and the rubber roller reach 45 degrees by utilizing the angle relation between the support plate and the back plate, so that the moving distance of the screw rod during rotation is the same as the distance of the gap change, and the moving distance of the screw rod during rotation is more visual and accurate through the microstructure; therefore, the distance of the change of the gap can be adjusted more accurately, the time spent on subsequent calibration is reduced, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a base plate; 2. a back plate; 3. a support plate; 4. a first bracket; 5. a rubber roller; 6. a connecting rod; 7. a screw; 8. a first gear; 9. a second gear; 10. a rotating rod; 11. rotating the handle; 12. a baffle plate; 13. a print head holder; 14. a print head; 15. a fixed pulley; 16. a hinge; 17. a light adjusting plate; 18. and (4) microstructure.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, the present invention provides a technical solution: an adjustable printing head comprises a bottom plate 1, a screw 7 and a light adjusting plate 17; two sides in front of the bottom plate 1 are provided with first supports 4, the first supports 4 are fixedly connected with the bottom plate 1 through telescopic rods, rubber rollers 5 are fixedly installed at the front ends of the two first supports 4, the tail ends of the two first supports 4 are connected through a connecting rod 6, and the middle of the bottom plate 1 is provided with a threaded hole; one end of the screw rod 7 penetrates through a threaded hole and is fixed in the middle of the connecting rod 6, and a first gear 8 is fixedly arranged at the other end of the screw rod 7; the first gear 8 is connected with a second gear 9 in a meshing manner, and the second gear 9 is perpendicular to the first gear 8; a rotating rod 10 is fixed in the middle of the second gear 9, and a rotating handle 11 is arranged at the other end of the rotating rod 10;

a back plate 2 is vertically fixed at the tail end of the bottom plate 1, and a support plate 3 is obliquely fixed at the top end of the back plate 2; two sides of the front end of the support plate 3 are provided with baffle plates 12, the inner sides of the baffle plates 12 are provided with slide rails, a printing head fixing frame 13 is fixedly installed at the slide rails, and a printing head 14 is fixedly installed in the printing head fixing frame 13; a fixed pulley 15 is fixedly arranged above the tail end of the support plate 3; the tail end of the printing head 14 is fixedly connected with a hinge 16, and the other end of the hinge 16 penetrates through a fixed pulley 15 and is wound on the surface of the screw rod 7;

a light adjusting plate 17 is arranged on one side of the rear part of the bottom plate 1; the light adjusting plate 17 is arranged opposite to the screw 7, and an auxiliary lamp is arranged on one side of the light adjusting plate 17, which is far away from the screw 7; the other side of the rear part of the bottom plate 1 is provided with a microstructure 18; the microstructure 18 is fixed opposite to the light adjusting plate 17, and a cover plate is arranged on the outer side of the microstructure 18.

Further, the support plate 3 is obliquely fixed on the top of the back plate 2, and the fixed angle between the support plate 3 and the back plate 2 is 45 degrees; the fixed pulley 15 is fixed on the top of the back plate 2 through a second support, and the fixed pulley 15 is arranged above the support plate 3.

Furthermore, the screw 7 and the first gear 8 are fixed by clamping, the rotating rod 10 and the second gear 9 are fixed by clamping, the first gear 8 and the second gear 9 are vertically arranged, and the first gear 8 and the second gear 9 are meshed and connected.

Further, the screw 7 is provided with an external thread through the threaded hole part; the threaded hole is internally provided with an internal thread, and the screw rod 7 is connected with the threaded hole through a thread.

Further, the microstructure 18 comprises an objective lens, an ocular lens and a connecting piece; the objective lens is connected with the ocular lens through a connecting piece; the eyepiece is marked with a graduated scale, and the outer side of the eyepiece is provided with a cover plate.

The working principle is as follows: the utility model discloses when the installation, will rotate handle 11 and microstructure 18 and fix in the casing surface, when the user needs to adjust the clearance between printer head 14 and the rubber roll 5, the user rotates handle 11, drive the pivot through rotating handle 11 and drive first gear 8 rotatory, because first gear 8 meshes with second gear 9 and is connected, first gear 8 drives second gear 9 and has driven the rotation of screw rod 7, because screw rod 7 and screw hole threaded connection, and the screw rod 7 other end is fixed in connecting rod 6 middle part again, when screw rod 7 rotates in the screw hole, will drive connecting rod 6 and remove, connecting rod 6 drives first support 4 and thus drives rubber roll 5 and remove; moreover, the surface of the screw 7 is wound with a hinge 16, and the other end of the hinge 16 passes through the fixed pulley 15 and is fixedly connected with the printing head 14, so that the screw 7 rotates to drive the rubber roller 5 to move and simultaneously drive the hinge 16 to stretch, and the printing head 14 and the printing head fixing frame 13 connected with the other end of the hinge 16 move on a slide rail arranged on the inner side of the baffle 12; therefore, when the screw 7 rotates, although the gap between the rubber roller 5 and the printing head 14 is adjusted, the rubber roller 5 and the printing head 14 are relatively static; and the axial plane parallelism between the printing head 14 and the rubber roller 5 is kept while the gap is adjusted, so that the printing quality after the adjustment is ensured.

Because the angle formed by the support plate 3 and the back plate 2 is 45 degrees, and the back plate 2 is vertically arranged at the tail end of the bottom plate 1, the angle formed between the axial extension lines of the printing head 14 and the rubber roller 5 is also 45 degrees, and the distance of gap change between the printing head 14 and the rubber roller 5 is the same as the moving distance of the screw 7 during rotation; the user alright control the distance that the clearance changes through the displacement when control screw 7 is rotatory, when the user in rotatory handle 11, displacement when control screw 7 is rotatory through the scale on the eyepiece to make clearance distance's regulation more directly perceived, accurate, reduce the time that follow-up calibration was spent, improve work efficiency.

It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.

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.

Claims

1. An adjustable printhead, comprising: comprises a bottom plate (1), a screw rod (7) and a light adjusting plate (17); the rubber roller type rubber belt conveyor is characterized in that first supports (4) are arranged on two sides in front of the bottom plate (1), the first supports (4) are fixedly connected with the bottom plate (1) through telescopic rods, rubber rollers (5) are fixedly installed at the front ends of the two first supports (4), the tail ends of the two first supports (4) are connected through connecting rods (6), and threaded holes are formed in the middle of the bottom plate (1); one end of the screw rod (7) penetrates through a threaded hole and is fixed in the middle of the connecting rod (6), and a first gear (8) is fixedly installed at the other end of the screw rod (7); the first gear (8) is connected with a second gear (9) in a meshing manner, and the second gear (9) is perpendicular to the first gear (8); a rotating rod (10) is fixed in the middle of the second gear (9), and a rotating handle (11) is arranged at the other end of the rotating rod (10);

a back plate (2) is vertically fixed at the tail end of the bottom plate (1), and a support plate (3) is obliquely fixed at the top end of the back plate (2); the printing head support is characterized in that baffle plates (12) are arranged on two sides of the front end of the support plate (3), slide rails are arranged on the inner sides of the baffle plates (12), a printing head fixing frame (13) is fixedly installed at the slide rails, and a printing head (14) is fixedly installed in the printing head fixing frame (13); a fixed pulley (15) is fixedly arranged above the tail end of the support plate (3); the tail end of the printing head (14) is fixedly connected with a hinge (16), and the other end of the hinge (16) penetrates through a fixed pulley (15) and is wound on the surface of the screw rod (7);

a light adjusting plate (17) is arranged on one side of the rear part of the bottom plate (1); the light adjusting plate (17) is arranged opposite to the screw rod (7), and an auxiliary lamp is arranged on one side, away from the screw rod (7), of the light adjusting plate (17); a microstructure (18) is arranged on the other side of the rear part of the bottom plate (1); the microstructure (18) is fixed and installed right opposite to the light adjusting plate (17), and a cover plate is arranged on the outer side of the microstructure (18).

2. A regulated printhead according to claim 1, wherein: the support plate (3) is obliquely fixed at the top of the back plate (2), and the fixed angle between the support plate (3) and the back plate (2) is 45 degrees; the fixed pulley (15) is fixed to the top of the back plate (2) through a second support, and the fixed pulley (15) is arranged above the support plate (3).

3. A regulated printhead according to claim 1, wherein: the screw rod (7) is fixed with the first gear (8) in a clamping mode, the rotating rod (10) is fixed with the second gear (9) in a clamping mode, the first gear (8) and the second gear (9) are vertically arranged, and the first gear (8) is meshed with the second gear (9) and connected with the second gear.

4. A regulated printhead according to claim 1, wherein: the screw (7) is provided with an external thread through the threaded hole part; the threaded hole is internally provided with internal threads, and the screw rod (7) is in threaded connection with the threaded hole.

5. A regulated printhead according to claim 1, wherein: the microstructure (18) comprises an objective lens, an ocular lens and a connecting piece; the objective lens is connected with the ocular lens through a connecting piece; the eyepiece is marked with a graduated scale, and the outer side of the eyepiece is provided with a cover plate.