CN215047377U - Label printing equipment - Google Patents

Abstract

The utility model belongs to the technical field of lithography apparatus, a label lithography apparatus is disclosed, including unreeling portion, printing portion and the rolling portion that sets gradually, unreeling portion includes unreeling roller and the motor that drives unreeling roller and rotate, and rolling portion includes the wind-up roll, and the wind-up roll passes through belt transmission with unreeling roller, and the coaxial fender dish that is fixed with on unreeling roller, unreeling roller top are equipped with the installation piece rather than parallel, rotate on the installation piece and be connected with a blend stop, the blend stop is perpendicular with the installation piece; the mounting block is provided with a supporting block which inclines upwards along the direction far away from the mounting block. The utility model provides a current lithography apparatus unreel the part and can not carry on spacingly to basic unit's paper, before getting into printing portion, easily receive external force and take place the offset, and basic unit's paper is flexible, even receive the restriction of printing entry, the fold also can appear, and then influences the problem of the planarization of printing.

Description

Label printing equipment

Technical Field

The utility model belongs to the lithography apparatus field, concretely relates to label lithography apparatus.

Background

The label is used for playing the article of sign effect, and its flow of processing is for need printing out the label pattern on the printing paper of basic unit paper (basic unit paper includes base stock and the printing paper of adhesion on the base stock) earlier, cuts the printing paper of basic unit paper again, and can not cut the base stock for form independent label pattern and rim charge on the printing paper of basic unit paper, take off the rim charge again, just can make and form independent label on the basic unit paper, convenient to use.

In the printing stage, the printing can be neat only by ensuring that the positions of the two sides of the label paper are kept unchanged, so that the condition of uneven labels is reduced. At present, in the printing equipment, two sides of base paper are limited through a printing inlet and then enter a printing part for printing. But current lithography apparatus, the partial portion of unreeling of basic unit paper can not carry on spacingly, leads to basic unit paper before getting into printing portion, easily receives external force and takes place the offset, and basic unit paper is flexible, even receive the restriction of printing entry, also can appear the fold, and then influences the planarization of printing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a label printing equipment to solve lithography apparatus's the part of unreeling can not carry on spacingly to basic unit's paper, before getting into printing portion, easily receive external force and take place the offset, and basic unit's paper is flexible, even receive the restriction of printing entry, the fold also can appear, and then influences the problem of the planarization of printing.

In order to achieve the purpose, the utility model provides the following technical scheme, a label printing device comprises an unwinding part, a printing part and a winding part which are arranged in sequence, wherein the unwinding part comprises an unwinding roller and a motor for driving the unwinding roller to rotate, the winding part comprises a winding roller, the winding roller and the unwinding roller are driven by a belt, a baffle disc is coaxially fixed on the unwinding roller, an installation block parallel to the unwinding roller is arranged above the unwinding roller, a baffle strip is rotatably connected on the installation block, and the baffle strip is perpendicular to the installation block; the mounting block is provided with a supporting block which inclines upwards along the direction far away from the mounting block.

The technical principle and the beneficial effects of the technical scheme are as follows:

and rotating the barrier strip to enable the barrier strip to rotate to be supported by the supporting block, and then sleeving the base paper roll to be printed on the unwinding roller until the base paper roll abuts against the blocking disc. The stop strip is rotated reversely again, and the position of utilizing stop strip and basic unit scroll is restricted, and then can avoid receiving external force at the in-process basic unit scroll of conveying and taking place along unreeling the axial removal of roller, improves the roughness that basic unit paper got into printing portion to improve the roughness of printing, reduce the probability that the problem of folding or missing printing appears.

Further, two limiting discs are coaxially arranged on the winding roller, and one of the limiting discs is in threaded connection with the winding roller.

Has the advantages that: two spacing dishes can restrict the position of rolling, realize orderly rolling. And one of them spacing dish and wind-up roll threaded connection can realize taking off one of them spacing dish, consequently can conveniently take off the label scroll after the rolling.

And the paper winding machine further comprises two positioning mechanisms for limiting the two sides of the base paper, and the positioning mechanisms are respectively positioned between the unwinding part and the printing part and between the winding part and the printing part.

Has the advantages that: all set up positioning mechanism between portion of unreeling and printing portion and rolling portion and printing portion, can carry out the restriction of position to the basic unit paper that removes the in-process, avoid receiving the planarization that takes place offset influence printing behind the external force. And fix the base paper through two positioning mechanism, can ensure that base paper keeps tight in printing portion, and then the effect of printing is better.

Furthermore, the positioning mechanisms respectively comprise a mounting bar and two guide bars arranged on the mounting bar, the mounting bar is parallel to the unwinding roller, the two guide bars are both connected to the mounting bar in a sliding manner along the length direction of the mounting bar, and guide pieces for driving the guide bars to slide are arranged on the mounting bar; be provided with the spacing groove on the relative one side of two gibs, the spacing inslot is provided with multiunit pinch rolls along its length direction, and the pinch rolls is including overlapping the last roll body and the lower roll body that set up, goes up the roll body and all can be at the spacing inslot internal rotation with the lower roll body.

Has the advantages that: place the both sides of basic unit paper at the spacing inslot to utilize last roll body and lower roll body to compress tightly basic unit paper, just can accomplish the spacing to basic unit paper both sides, reduce basic unit paper and receive external force and take place the probability of displacement. And the upper roller body and the lower roller body can rotate, so that the friction force can be reduced, and the probability of breakage of the base layer paper is further reduced.

Further, the guide part includes that one rotates the threaded rod of connection on the mounting bar, and the threaded rod includes that two screw threads revolve to opposite screw thread section, and equal threaded connection has the slider on two screw thread sections, and the slider is on the mounting bar along the length direction sliding connection of mounting bar, and two guide bars are fixed respectively on two sliders.

Has the advantages that: a screw rod structure can be formed between the threaded section and the sliding block, and the sliding block can move along the length direction of the mounting bar when the threaded rod rotates. And the screw thread sections have different rotating directions, so that when the screw thread rod rotates, the two sliding blocks can move relatively or oppositely, and the distance between the two guide strips is adjusted to adapt to specific use.

Further, lower rotating shafts are coaxially fixed on the lower roller bodies, the lower rotating shafts are rotatably connected to the guide strips, and upper rotating shafts are coaxially fixed on the upper roller bodies; the upper roll body is rotatably connected with the upper roll body through a rotating shaft.

Has the advantages that: the adjusting part can be adjusted the position of going up the roll body to the convenience sets up the basic unit paper at the spacing inslot, utilizes roll body and lower roll body to fix. The upper roller body is adjusted upwards firstly, after the base paper is placed, the upper roller body is adjusted downwards, and the base paper is pressed and fixed by the upper roller body. And the upper roller body is rotatably connected to the adjusting piece, so that the upper roller body can smoothly rotate.

Furthermore, the adjusting piece comprises a plurality of sliding strips which penetrate through the tops of the guide strips and extend into the limiting grooves, the sliding strips are vertically and slidably connected with the guide strips, the number of the sliding strips of each adjusting piece is consistent with that of the upper roller bodies in each guide strip, and the upper rotating shaft is respectively and rotatably connected to the sliding strips; still include the connecting strip, the top of slip strip is all fixed on the connecting strip, rotates on the connecting strip and is connected with the regulation pole, and the top of gib block is equipped with the screw hole, and the bottom threaded connection who adjusts the pole is downthehole at the screw.

Has the advantages that: because adjust pole threaded connection in the screwed hole, consequently adjust the pole and can take place vertical removal when rotating, and adjust the pole and rotate with the connecting strip and be connected, consequently the connecting strip can not take place to rotate, but the connecting strip can take place vertical removal along with adjusting the pole, and then drives the slip strip and goes up the roller body and take place vertical movement, accomplishes the regulation to the position of last roller body.

Furthermore, the outer rings of the upper roller body and the lower roller body are wrapped by flexible layers.

Has the advantages that: set up flexible layer and can reduce roll body and lower roll body and when label paper contacted, the probability that label paper took place to damage.

Furthermore, corrugated flexible raised lines are uniformly arranged on the flexible layer.

Has the advantages that: the frictional force between flexible sand grip can increase and the label paper, and then improves the effect to the clamp of label paper and position restriction.

Furthermore, the thickness of the flexible convex strips is 0.5-2 mm.

Has the advantages that: set up the thickness of flexible sand grip, can reduce the condition that the indent appears in the conveying back label paper surface, reduce the influence to the follow-up use of label paper.

Drawings

Fig. 1 is a front view of a label printing apparatus of the present invention;

FIG. 2 is a top view of the positioning mechanism of FIG. 1;

fig. 3 is a left side view of the upper guide bar.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: unreeling roller 1, fender dish 2, installation piece 3, blend stop 4, supporting shoe 5, printing box 6, printing roller 7, backing roll 8, wind-up roll 9, spacing dish 10, mounting bar 11, bar groove 12, threaded rod 13, handle 14, gib block 15, spacing groove 16, pinch roll 17, go up roll body 18, last pivot 19, lower roll body 20, lower pivot 21, flexible sand grip 22, slip strip 23, connecting strip 24, adjust pole 25, regulating block 26.

Example (b):

a label printing device is basically shown in figure 1 and comprises a machine frame, wherein a unreeling part, a printing part and a reeling part are sequentially arranged on the machine frame from left to right. Unreel the portion including rotate the connection in the frame unreel roller 1 with be located the installation piece 3 of unreeling roller 1 top, installation piece 3 with unreel 1 parallel arrangement of roller, and installation piece 3 fixes in the frame. Still be equipped with the drive in the frame and unreel 1 pivoted motor of roller, the output shaft of motor with unreel 1 coaxial fixed of roller, unreel roller 1 and be close to the motor part on the coaxial flange 2 that is fixed with, install the piece 3 and keep away from the one end of motor and go up the rotation and be connected with blend stop 4, specifically set up to, install piece 3 runs through blend stop 4, consequently blend stop 4 can take place to rotate along the axis of installing piece 3. The right side of the mounting block 3 is fixed with a supporting block 5 which inclines upwards from left to right, and a gap is arranged between the front side of the supporting block 5 and the mounting block 3 for the barrier strip 4 to rotate.

The printing part comprises a printing box 6 and a printing roller, the printing box 6 is fixed on the machine frame, and the printing box 6 comprises a left printing inlet and a right printing outlet; the printing roller comprises an upper printing roller 7 and a lower supporting roller 8, the printing roller 7 and the supporting roller 8 are arranged in an overlapping mode, and two ends of the printing roller 7 and two ends of the supporting roller 8 are respectively connected to the front side wall and the rear side wall of the printing box 6 in a rotating mode.

The winding portion is including rotating wind-up roll 9 of connection in the frame, and the coaxial two spacing dishes 10 that are fixed with on wind-up roll 9, and the spacing dish 10 and the wind-up roll 9 threaded connection of front side, consequently can realize breaking away from of spacing dish 10 and wind-up roll 9 through the spacing dish 10 that rotates the front side. The wind-up roll 9 and the unreeling roll 1 are driven by a belt, so that the wind-up roll 9 and the unreeling roll 1 can synchronously rotate.

The frame is also provided with two positioning mechanisms which are respectively arranged between the unwinding part and the printing part and between the winding part and the printing part. Referring to fig. 2, the positioning mechanism includes a mounting bar 11 and two guide bars 15 disposed on the mounting bar 11, the mounting bar 11 is fixed on the frame, a bar groove 12 is disposed on the mounting bar 11 along the length direction, and a guide member for driving the guide bars 15 to slide is disposed in the bar groove 12. The guide is including being located the threaded rod 13 of bar inslot 12, and the both ends of threaded rod 13 rotate with the both ends of mounting bar 11 respectively and be connected, and outside the left end of threaded rod 13 runs through mounting bar 11 and extends to mounting bar 11, is fixed with handle 14 on the left end of threaded rod 13.

Threaded rod 13 includes that two screw threads revolve to opposite screw thread section, and equal threaded connection has the slider on the screw thread section, and slider lateral sliding connects on mounting bar 11. The threaded rod 13 and the sliding blocks form a screw rod structure, and the thread directions of the two threaded sections are opposite, so that when the threaded rod 13 is rotated, the two sliding blocks move oppositely or in opposite directions.

Two gibs 15 are fixed respectively on two sliders, therefore gib 15 can be along with slider synchronous motion, accomplish and adjust the position of gib 15.

Referring to fig. 3, the opposite sides of the two guide bars 15 are provided with limiting grooves 16, a plurality of groups of clamping rollers 17 are arranged in the limiting grooves 16, the number of the clamping rollers 17 is set according to actual requirements, in this embodiment, three groups of clamping rollers 17 are arranged, and the three groups of clamping rollers 17 are arranged along the length direction of the guide bars 15.

Taking the left-hand guide as an example, the pinch rollers 17 each include an upper roller body 18 and a lower roller body 20, and the upper roller body 18 and the lower roller body 20 of each set of pinch rollers 17 are arranged to overlap. The outer rings of the upper roller body 18 and the lower roller body 20 are wrapped with flexible layers, and in the embodiment, the flexible layers are rubber layers; corrugated flexible convex strips 22 are uniformly distributed on the flexible layer, and the flexible convex strips 22 are rubber convex strips. The thickness of the flexible ribs 22 is 0.5-2mm, preferably 1mm in this embodiment.

The lower roller bodies 20 are coaxially fixed with lower rotating shafts 21, the axes of the lower rotating shafts 21 are located on the same plane, and the left ends of the lower rotating shafts 21 are rotatably connected to the guide strips 15. An upper rotating shaft 19 is coaxially fixed on the upper roller body 18, and the axes of the upper rotating shaft 19 are positioned on the same plane.

The roller device further comprises an adjusting piece for adjusting the position of the upper roller body 18, wherein the adjusting piece comprises a plurality of sliding strips 23, and the number of the sliding strips 23 of each adjusting piece is consistent with the number of the upper rotating shafts 19 in each guide strip 15. The sliding bar 23 penetrates through the top of the guide bar 15 and is vertically and slidably connected with the guide bar 15. The bottom of the sliding strip 23 is located in the limiting groove 16, and the upper rotating shaft 19 rotates respectively on the plurality of sliding strips 23 connected, so that relative rotation can occur between the upper roller body 18 and the sliding strip 23, and meanwhile, the sliding strip 23 can drive the upper roller body 18 to vertically slide to adjust the position.

The adjusting member further comprises a connecting bar 24, and the tops of the sliding bars 23 are fixed on the connecting bar 24. The connecting strip 24 is also rotatably connected with an adjusting rod 25, the top of the adjusting rod 25 is positioned above the connecting strip 24, and the top end of the adjusting rod 25 is fixed with an adjusting block 26. The top of gib block 15 is equipped with the screw hole, and the bottom of adjusting pole 25 is equipped with the external screw thread to adjust the bottom and the screw hole threaded connection of pole 25. When the adjusting rod 25 is rotated, the adjusting rod 25 can move up or down by the threaded fit of the adjusting rod 25 and the threaded hole.

The specific implementation process is as follows:

when needing to carry out label printing, rotate blend stop 4 until blend stop 4 is supported by supporting shoe 5, overlap the base course scroll on unreeling roller 1 again to rotate blend stop 4, make the both ends of base course scroll carry on spacingly by keeping off dish 2 and blend stop 4 respectively. And pulling the free end of the base paper roll, and arranging the base paper on the left positioning mechanism, the printing part, the right positioning mechanism and the winding roller 9 in sequence.

When the base paper is arranged on the positioning mechanism, two sides of the base paper respectively penetrate through the limiting grooves 16 in the guide strips 15; after the position of the base paper is set, the adjusting rod 25 is rotated, so that the adjusting rod 25 drives the connecting strip 24 and the sliding strip 23 to move downwards, the upper roller body 18 moves downwards, the two sides of the base paper are pressed, and the base paper is limited.

The end of the base paper passes through the printing roller 7 and the supporting roller 8 of the printing part, is guided out from a printing outlet and is fixed on the winding roller 9, and the winding position can be limited by the arrangement of the two limiting discs 10, so that the label paper after printing can be wound neatly.

In the whole printing process, the base layer paper is fixed by the upper roller body 18 and the lower roller body 20, and even if the base layer paper is subjected to external force, the base layer paper is not easy to displace, so that the printing is smoother.

For those skilled in the art, without departing from the technical solution of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the patent and the practicability of the patent.

Claims (10)

1. The utility model provides a label printing equipment, is including the portion of unreeling, printing portion and the rolling portion that sets gradually, and the portion of unreeling is including unreeling the roller and drive unreeling roller pivoted motor, and the rolling portion includes the wind-up roll, and the wind-up roll passes through belt transmission with the roll of unreeling, its characterized in that: a blocking disc is coaxially fixed on the unwinding roller, an installation block parallel to the unwinding roller is arranged above the unwinding roller, a blocking strip is rotatably connected to the installation block, and the blocking strip is perpendicular to the installation block; the mounting block is provided with a supporting block which inclines upwards along the direction far away from the mounting block.

2. A label printing apparatus as claimed in claim 1, wherein: two limiting discs are coaxially arranged on the winding roller, and one of the limiting discs is in threaded connection with the winding roller.

3. A label printing apparatus as claimed in claim 2, wherein: the paper base paper printing machine further comprises two positioning mechanisms for limiting the two sides of the base paper, and the positioning mechanisms are respectively positioned between the unwinding portion and the printing portion and between the winding portion and the printing portion.

4. A label printing apparatus as claimed in claim 3, wherein: the positioning mechanisms comprise mounting bars and two guide bars arranged on the mounting bars, the mounting bars are parallel to the unwinding roller, the two guide bars are connected to the mounting bars in a sliding mode along the length direction of the mounting bars, and guide pieces for driving the guide bars to slide are arranged on the mounting bars; be provided with the spacing groove on the relative one side of two gibs, the spacing inslot is provided with multiunit pinch rolls along its length direction, and the pinch rolls is including overlapping the last roll body and the lower roll body that set up, goes up the roll body and all can be at the spacing inslot internal rotation with the lower roll body.

5. A label printing apparatus as claimed in claim 4, wherein: the guide piece includes that one rotates the threaded rod of connection on the mounting bar, and the threaded rod includes that two screw threads revolve to opposite screw thread section, and equal threaded connection has the slider in two screw thread sections, and the length direction sliding connection of slider along the mounting bar is on the mounting bar, and two guide bars are fixed respectively on two sliders.

6. A label printing apparatus as claimed in claim 5, wherein: the lower roller bodies are coaxially fixed with lower rotating shafts, the lower rotating shafts are rotatably connected to the guide strips, and the upper roller bodies are coaxially fixed with upper rotating shafts; the upper roll body is rotatably connected with the upper roll body through a rotating shaft.

7. A label printing apparatus as claimed in claim 6, wherein: the adjusting piece comprises a plurality of sliding strips which penetrate through the tops of the guide strips and extend into the limiting grooves, the sliding strips are vertically and slidably connected with the guide strips, the number of the sliding strips of each adjusting piece is consistent with that of the upper roller bodies in each guide strip, and the upper rotating shafts are respectively and rotatably connected to the sliding strips; still include the connecting strip, the top of slip strip is all fixed on the connecting strip, rotates on the connecting strip and is connected with the regulation pole, and the top of gib block is equipped with the screw hole, and the bottom threaded connection who adjusts the pole is downthehole at the screw.

8. A label printing apparatus as claimed in claim 7, wherein: the outer rings of the upper roller body and the lower roller body are wrapped with flexible layers.

9. A label printing apparatus as claimed in claim 8, wherein: the flexible layer is uniformly provided with corrugated flexible raised lines.

10. A label printing apparatus as claimed in claim 9, wherein: the thickness of the flexible convex strips is 0.5-2 mm.

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