CN214240039U - Digital jet printing mechanism - Google Patents

Abstract

The utility model discloses a digital jet printing mechanism, which comprises a fixed beam, a linear motor stator, a magnetic grid bar, a sliding plate, a linear motor rotor, an adjusting plate, a magnetic grid decoder, a printing head and a buffer component; the linear motor stator and the magnetic bars are arranged at the front end of the fixed cross beam; the sliding plate is connected with the fixed cross beam in a sliding manner; the linear motor rotor is arranged on the sliding plate corresponding to the linear motor stator; the adjusting plate is connected to the side wall of the sliding plate in a sliding manner; the magnetic grid decoder is arranged on the adjusting plate corresponding to the magnetic grid strips; the printing head is connected to the reverse side of the sliding plate in a sliding manner relative to the linear motor rotor; the buffer component comprises a buffer connecting column and a buffer spring; the buffer connecting column is assembled on the sliding plate and is connected with the printing head; the buffer spring is sleeved on the buffer connecting column and used for buffering the impact force in the vertical direction brought by the printing head; the utility model discloses an adopt the linear electric motor transmission and be equipped with the buffering subassembly, have that the loss rate is low, the noise is low, fast and the protection beats printer head's advantage.

Description

Digital jet printing mechanism

Technical Field

The utility model relates to a printer technical field, in particular to digital jet printing mechanism.

Background

Dull and stereotyped digital printing equipment is a customization machine according to the material specification, different materials are printed and need the equipment specification size different, spout seal driven moving means and be formed by X axle sliding pair, Y axle sliding pair and Z axle dolly lift removal combination, X axle sliding pair is carried on Y axle sliding pair, Z axle dolly is carried on X axle sliding pair, and the vice commonly used connected mode of X axle sliding pair is hold-in range connection transmission, hold-in range operation can produce very big noise, hold-in range easily wearing and tearing, coupling mechanism is more complicated and need increase motor drive alone, now because the change in market, the customer needs increase speed to accelerate to print on original basis, require the silence simultaneously, ordinary hold-in range transmission can not satisfy the production requirement. Moreover, the existing Z-axis trolley is used for lifting printing through moving pairs such as an air cylinder and the like and is provided with a function of automatically identifying the height of the material, but when the printed material is uneven or the material is accidentally broken during printing, a printing head on the Z-axis trolley can impact the material to cause damage. Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital jet printing mechanism to solve above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a digital jet printing mechanism comprises a fixed cross beam, a linear motor stator, a magnetic grid strip, a movable sliding rail, a sliding plate, a linear motor rotor, an adjusting plate, a magnetic grid decoder, a printing head and a buffer assembly; a stator groove is formed in the front end of the fixed cross beam; the linear motor stator is arranged in the stator groove; the magnetic bars and the movable slide rail are arranged at the front end of the fixed cross beam; the sliding plate is provided with a movable sliding block which is connected with the movable sliding rail in a sliding way and is connected with the fixed cross beam in a sliding way through the movable sliding block; the linear motor rotor is arranged on the sliding plate corresponding to the linear motor stator; the adjusting plate is connected to the side wall of the sliding plate in a sliding mode; the magnetic grid decoder is arranged on the adjusting plate corresponding to the magnetic grid strips; the printing head is connected to the reverse side of the sliding plate in a sliding mode relative to the linear motor rotor; the buffer assembly comprises a buffer connecting column and a buffer spring; the buffer connecting column is assembled on the sliding plate and is connected with the printing head; the buffer spring is sleeved on the buffer connecting column and used for buffering the impact force of the printing head in the vertical direction.

Furthermore, two movable slide rails are arranged and are positioned on the upper side and the lower side of the stator groove; the sliding blocks are two corresponding to the movable sliding rails.

Further, the printing head is connected with the sliding plate in a sliding mode through a sliding rail pair; the sliding rail pair comprises a printing head sliding rail and a printing head sliding block; the printing head sliding rail is arranged on the sliding plate; the printing head sliding block is arranged on the printing head and is in sliding connection with the printing head sliding rail.

Furthermore, the buffer assembly also comprises a spring mounting block and a connecting strip; the spring mounting blocks are arranged on two sides of the sliding plate; the buffer connecting column is arranged in the spring mounting block, and the lower end of the buffer connecting column penetrates out of the spring mounting block; the connecting strips are connected between the buffer connecting columns and connected with the printing head; the buffer spring is arranged in the spring mounting block and is positioned at the upper part of the buffer connecting column.

The utility model has the advantages of low loss rate, low noise, high speed and protection of the printing head; the utility model adopts the linear motor to replace the prior synchronous belt transmission mode, and has the advantages of low loss rate, low noise and high speed; and be equipped with the buffering subassembly that is connected with printer head on the sliding plate, when meetting the unexpected cracked condition of material when printing material unevenness or printing, can upwards move along printer head slide rail when beating printer head and receiving the resistance, power transmission to buffer spring this moment on, buffer spring compresses to when printing and recovering normal, buffer spring kick-backs, beat printer head and get back to initial stroke, play the effect of buffering, have the advantage of protection printer head.

Drawings

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

fig. 2 is a partial top view of the present invention;

fig. 3 is a side view of the fixed cross member of the present invention;

fig. 4 is a partial schematic view of the sliding plate of the present invention;

fig. 5 is a schematic cross-sectional view of the sliding plate of the present invention.

1. Fixing the cross beam; 1A, stator grooves; 2. a linear motor stator; 3. a magnetic grid; 4. moving the slide rail; 5. a sliding plate; 5A, moving a sliding block; 6. a linear motor mover; 7. an adjusting plate; 8. a magnetic gate decoder; 9. a print head; 9A, a printing head slide rail; 9B, a printing head sliding block; 10. a buffer assembly; 11. a spring mounting block; 12. a buffer connecting column; 13. a buffer spring; 14. and (4) connecting strips.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. It should be noted that the drawings of the present invention are simplified and use non-precise ratios, and are only used for the purpose of facilitating and clearly assisting the description of the embodiments of the present invention.

As shown in fig. 1 to 5, a digital jet printing mechanism includes a fixed beam 1, a linear motor stator 2, a magnetic grid 3, a movable slide rail 4, a sliding plate 5, a linear motor mover 6, an adjusting plate 7, a magnetic grid decoder 8, a printing head 9 and a buffer assembly 10;

the front end of the fixed cross beam 1 is provided with a stator groove 1A; the linear motor stator 2 is arranged in the stator groove 1A; the magnetic grid strip 3 and the movable slide rail 4 are arranged at the front end of the fixed cross beam 1; the two movable slide rails 4 are arranged and are positioned on the upper side and the lower side of the stator groove 1A;

the sliding plate 5 is provided with a movable sliding block 5A which is connected with the movable sliding rail 4 in a sliding way and is connected with the fixed cross beam 1 in a sliding way through the movable sliding block 5A; the linear motor rotor 6 is arranged on the sliding plate 5 corresponding to the linear motor stator 2; the adjusting plate 7 is slidably connected to the side wall of the sliding plate 5; the magnetic grid decoder 8 is arranged on the adjusting plate 7 corresponding to the magnetic grid strips 3;

the printing head 9 is connected to the reverse side of the sliding plate 5 in a sliding manner relative to the linear motor mover 6; the printing head 9 is connected with the sliding plate 5 in a sliding way through a sliding rail pair; the slide rail pair comprises a printing head slide rail 9A and a printing head slide block 9B; the print head slide rail 9A is disposed on the slide plate 5; the printing head sliding block 9B is arranged on the printing head 9 and is connected with the printing head sliding rail 9A in a sliding manner;

the buffer assembly 10 comprises a spring mounting block 11, a buffer connecting column 12, a buffer spring 13 and a connecting strip 14; the spring mounting blocks 11 are arranged on two sides of the sliding plate 5; the buffering connecting column 12 is arranged in the spring mounting block 11, and the lower end of the buffering connecting column penetrates out of the spring mounting block 11; the connecting strips 14 are connected between the buffer connecting columns 12 and connected with the printing head 9; the buffer spring 13 is arranged in the spring mounting block 11 and positioned at the upper part of the buffer connecting column 12, and is used for buffering the impact force in the vertical direction brought by the printing head 9.

The working principle is as follows: the mechanism replaces the traditional synchronous belt conveying mode by adopting a linear motor mode, and has the advantages of low loss rate, low noise and high speed; and the sliding plate 5 is provided with a buffer component 10 connected with the printing head 9, when the printing material is uneven or the material is accidentally broken during printing, the printing head 9 moves upwards along the printing head sliding rail 9A when being subjected to resistance, the force is transmitted to the buffer spring 13, the buffer spring 13 is compressed, and when the printing returns to normal, the buffer spring 13 rebounds, and the printing head 9 returns to the initial stroke to play a role of buffering, so that the printing head 9 protection device has the advantage of protecting the printing head 9.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a digital jet printing mechanism which characterized in that: the linear motor comprises a fixed cross beam, a linear motor stator, a magnetic grid strip, a movable sliding rail, a sliding plate, a linear motor rotor, an adjusting plate, a magnetic grid decoder, a printing head and a buffer assembly; a stator groove is formed in the front end of the fixed cross beam; the linear motor stator is arranged in the stator groove; the magnetic bars and the movable slide rail are arranged at the front end of the fixed cross beam; the sliding plate is provided with a movable sliding block which is connected with the movable sliding rail in a sliding way and is connected with the fixed cross beam in a sliding way through the movable sliding block; the linear motor rotor is arranged on the sliding plate corresponding to the linear motor stator; the adjusting plate is connected to the side wall of the sliding plate in a sliding mode; the magnetic grid decoder is arranged on the adjusting plate corresponding to the magnetic grid strips; the printing head is connected to the reverse side of the sliding plate in a sliding mode relative to the linear motor rotor; the buffer assembly comprises a buffer connecting column and a buffer spring; the buffer connecting column is assembled on the sliding plate and is connected with the printing head; the buffer spring is sleeved on the buffer connecting column and used for buffering the impact force of the printing head in the vertical direction.

2. A digital jet printing mechanism as claimed in claim 1, wherein: the two movable sliding rails are arranged and are positioned on the upper side and the lower side of the stator groove; the sliding blocks are two corresponding to the movable sliding rails.

3. A digital jet printing mechanism as claimed in claim 1, wherein: the printing head is connected with the sliding plate in a sliding way through a sliding rail pair; the sliding rail pair comprises a printing head sliding rail and a printing head sliding block; the printing head sliding rail is arranged on the sliding plate; the printing head sliding block is arranged on the printing head and is in sliding connection with the printing head sliding rail.

4. A digital jet printing mechanism as claimed in claim 1, wherein: the buffer assembly also comprises a spring mounting block and a connecting strip; the spring mounting blocks are arranged on two sides of the sliding plate; the buffer connecting column is arranged in the spring mounting block, and the lower end of the buffer connecting column penetrates out of the spring mounting block; the connecting strips are connected between the buffer connecting columns and connected with the printing head; the buffer spring is arranged in the spring mounting block and is positioned at the upper part of the buffer connecting column.

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