CN215203960U

CN215203960U - Adhesive label offset printing device

Info

Publication number: CN215203960U
Application number: CN202023043082.8U
Authority: CN
Inventors: 明元成
Original assignee: Wuxi Baiguang Packaging Materials Co ltd
Current assignee: Wuxi Baiguang Packaging Materials Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-17
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a non-setting adhesive label offset printing device relates to label printing technical field, this non-setting adhesive label offset printing device, including guide roll one, guide roll two, drive mechanism one, drive mechanism two, straining device one, cutting mechanism one and cutting mechanism two, label paper is vertically cut by cutting mechanism one along guide roll one, drive mechanism one, a straining device feeding to cutting mechanism one, and label paper is transversely cut by cutting mechanism two along cutting mechanism one, straining device two, drive mechanism two and guide roll two feeding to cutting mechanism two, and straining device one and straining device two constitution's straining device are the elastic support tensioning. The utility model discloses a set up guide roll one, guide roll two, drive mechanism one, drive mechanism two, straining device one, straining device two, cut mechanism one and cut mechanism two, solved the problem that the process was cut through the all-in-one realization automatic cutting to the ejection of compact after the adhesive label offset printing.

Description

Adhesive label offset printing device

Technical Field

The utility model relates to a label printing technology field specifically is a non-setting adhesive label offset printing device.

Background

The self-adhesive label has the advantages of no need of brushing adhesive, paste, dipping water, no pollution, short labeling time and the like, and has wide application range, convenience and quickness. The self-adhesive label is a composite material which takes paper, film or other special materials as fabrics, the back surface of the self-adhesive label is coated with adhesive, and silicon-coated protective paper as base paper, and the finished product label is formed after the processing of printing, die cutting and the like.

The printing mode can be offset printing, which is the main mode for printing paper non-setting adhesive in China label printing factories. Offset printing is characterized by fine pictures and texts, rich layers and suitability for mass printing, printing equipment can be used for multiple purposes, offset printing labels are popular in recent years, and a plurality of enterprises of offset printing labels and production equipment of offset printing labels are provided.

Need cut the back packing to the label after printing to non-setting adhesive label offset printing, consequently need cut on one side the ejection of compact through printing device, guarantee to cut and the ejection of compact passes through the all-in-one and realizes, improves work efficiency and convenience, to printing device's automatic cutting mechanism, we provide a non-setting adhesive label offset printing device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a non-setting adhesive label offset printing device has solved the problem that the process was cut through the all-in-one realization automatic cutting to the ejection of compact after the non-setting adhesive label offset printing.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a non-setting adhesive label offset printing device, includes that guide roll one, guide roll two, drive mechanism one, drive mechanism two, straining device one, straining device two, cuts mechanism one and cuts mechanism two, label paper is along guide roll one, drive mechanism one, straining device one feeding to cutting mechanism one and is vertically cut by cutting mechanism one, label paper is along cutting mechanism one, straining device two, drive mechanism two and guide roll two feeding to cutting mechanism two and locate by cutting mechanism two transversely to cut.

The tensioning mechanism that straining mechanism one and tensioning mechanism two are constituteed is the elastic support tensioning, tensioning mechanism includes the support, establish the pressure spring on the pillar surface and connect at pressure spring tip and the pinch roller of activity cover at the pillar tip with the pillar, the activity cover that the support set up perpendicularly, pinch roller roll connection is on label paper, elastic support portion is constituteed to pressure spring and pinch roller.

One of cutting mechanism is including changeing roller one and changeing roller two, change roller one and change roller two and distribute the centre gripping from top to bottom in label paper top and below, it sets up annular blade one on global to change roller one, it sets up annular blade two on global to change roller two, blade one distributes along label paper width direction with blade two staggers, it sets up annular groove one to correspond two positions departments of blade to change roller a week, it sets up annular groove two to change two global corresponding blade one positions departments of roller, it is strip cutting to whole label paper through blade one and blade two around self axis rotation along length extending direction to a whole label paper process part.

The slitting mechanism is characterized in that the slitting mechanism comprises a third rotating roller and a fourth rotating roller, the third rotating roller and the fourth rotating roller are vertically distributed and clamped above and below the label paper, a third blade is axially arranged on the three peripheral surfaces of the rotating rollers, a fourth blade is axially arranged on the four peripheral surfaces of the rotating rollers, the third blade and the fourth blade correspond to the clamp on the surface of the label paper and cut off the label paper, and the slitting mechanism is in block slitting through the third blade and the fourth blade around the axis to rotate the label paper which is slit in a strip shape along the width extending direction.

Preferably, the first tensioning mechanism is distributed above the label paper, and the second tensioning mechanism is distributed below the label paper.

Preferably, the elastic supporting parts are transversely distributed on the label paper at equal intervals along the slitting areas which are longitudinally slit.

Preferably, the circumferential surfaces of the first blade and the second blade are annular knife edges.

Preferably, the convex outer side edges of the third blade and the fourth blade are strip-shaped knife edges.

(III) advantageous effects

The utility model provides a non-setting adhesive label offset printing device possesses following beneficial effect:

the utility model discloses a through setting up guide roll one, guide roll two, drive mechanism one, drive mechanism two, straining device one, straining device two, cutting mechanism one and cutting mechanism two, wherein drive mechanism one and drive mechanism two as the feeding drive power of cutting mechanism, guide roll one and guide roll two as the guide mechanism of label paper, the supplementary feeding plays the effect of guide and leveling label paper, straining device one and straining device two are used for the elasticity tensioning of label paper, guarantee that label paper straightens, not slack and collapse, and elasticity tensioning has avoided label paper that the excess tensioning leads to drags the tearing impaired problem, play the effect of moderate tensioning, guarantee the quality that the cutting mechanism automatically cuts, divide the label paper piece through cutting mechanism one and cutting mechanism two equidirectional cutting twice, the automatic rotatory centre gripping blank reaches the effect of automatic effective, in order cutting, the automatic cutting machine has the advantages that the automatic cutting machine can cut discharged materials while cutting the discharged materials, does not stack the materials, is convenient and quick to process, and solves the problem that the automatic cutting of the discharged materials is realized through the integrated machine after the offset printing of the non-setting adhesive labels.

Drawings

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

FIG. 2 is a perspective view of the present invention;

fig. 3 is a schematic structural view of the first tensioning mechanism and the second tensioning mechanism of the present invention;

fig. 4 is a schematic structural view of the slitting machine of the present invention;

FIG. 5 is a schematic structural view of a second slitting mechanism of the present invention;

fig. 6 is a schematic structural view of the tensioning mechanism of the present invention;

FIG. 7 is a schematic view of the annular knife edge structure of the present invention;

fig. 8 is a schematic view of the strip-shaped knife edge structure of the present invention.

In the figure: 1. a first guide roller; 2. a second guide roller; 3. a first traction mechanism; 4. a second traction mechanism; 5. a first tensioning mechanism; 6. a second tensioning mechanism; 7. a first slitting mechanism; 71. rotating a first roller; 711. a first groove; 72. rotating a second roller; 721. a second groove; 73. a first blade; 74. a second blade; 8. a second slitting mechanism; 81. rotating a roller III; 82. rotating the roller four; 83. a third blade; 84. a fourth blade; 91. a support; 92. a pillar; 93. a pressure spring; 94. a pinch roller; 10. an annular knife edge; 11. a strip-shaped knife edge.

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.

As shown in fig. 1-8, the utility model provides a technical solution: the utility model provides a non-setting adhesive label offset printing device, including first guide roll 1, second guide roll 2, first drive mechanism 3, second drive mechanism 4, first straining device 5, second straining device 6, cut mechanism 7 and cut mechanism two 8, first guide roll 1 is the discharge roller after offset printing, the label paper is from a left side down the ejection of compact to cutting the mechanism and cut, label paper is along first guide roll 1, first drive mechanism 3, first 5 feeding of straining device is to cutting mechanism 7 department by cutting mechanism 7 along label paper direction of delivery vertically cutting, label paper is along cutting mechanism 7, second straining device 6, second drive mechanism 4 and second 2 feeding of guide roll are to cutting mechanism two 8 department and are transversely cut along perpendicular label paper direction of delivery by cutting mechanism two 8, obtain cubic label paper.

The tensioning mechanism that straining mechanism 5 and tensioning mechanism two 6 are constituteed is the elastic support tensioning, the vertical distribution of tensioning mechanism, reach the purpose of supporting tight label paper, tensioning mechanism includes support 91, with the perpendicular pillar 92 that sets up of support 91, the activity cover is established at the pressure spring 93 on pillar 92 surface and is connected at pressure spring 93 tip and the movable sleeve pinch roller 94 of establishing at pillar 92 tip, support 91 and pillar 92 structure as an organic whole, under the effect of traction, when label paper carries, pinch roller 94 rolls along direction of delivery on label paper and connects, the elastic support portion is constituteed to pressure spring 93 and pinch roller 94, support 91 plays the effect of connecting fixed elastic support portion, the elastic support portion is flexible along pressure spring 93 axial, through pinch roller 94 elastic pressure with prop on label paper surface, reach the purpose of tensioning.

The cutting mechanism I7 comprises a first rotating roller 71 and a second rotating roller 72, the first rotating roller 71 and the second rotating roller 72 are vertically distributed and clamped above and below the label paper, a first annular blade 73 is arranged on the peripheral surface of the first rotating roller 71, a second annular blade 74 is arranged on the peripheral surface of the second rotating roller 72, the first annular blade 73 and the second annular blade 74 can be fixedly arranged and detachably arranged, the first annular blade 73 and the second annular blade 74 are respectively embedded into the first rotating roller 71 and the second rotating roller 72 to expose the annular knife edge 10 for cutting, the first blade 73 and the second blade 74 are distributed in a staggered mode along the width direction of the label paper, the total number of the first blade 73 and the second blade 74 is related to the cutting times, the four times of cutting can be divided into five strips, the middle of each label paper is an offset printing area, the two edges are formed on the two sides, the first blade 73 and the second blade 74 are synchronously cut, and the first blade 73 and the second blade 74 can be distributed in a staggered mode in a front-back mode, or each group of the first blades 73 and each group of the second blades 74 can be staggered in tandem, the first annular groove 711 is arranged on the peripheral surface of the first rotating roller 71 corresponding to the second blades 74, the second annular groove 721 is arranged on the peripheral surface of the second rotating roller 72 corresponding to the first blades 73, the annular knife edge 10 has depth, the first annular groove 711 and the second annular groove 721 are respectively used for providing a placing space for the annular knife edge 10 of each group of the first blades 73 and each group of the second blades 74, so that label paper can be conveniently cut along the notches of the first annular groove 711 and the second annular groove 721, and the cutting mechanism 7 cuts the whole label paper passing part in a strip shape along the length extending direction through the rotation of the first blades 73 and the second blades 74 around the axis.

The cutting mechanism II 8 comprises a third rotating roller 81 and a fourth rotating roller 82, the third rotating roller 81 and the fourth rotating roller 82 are vertically distributed and clamped above and below the label paper, a third blade 83 is axially arranged on the peripheral surface of the third rotating roller 81, a fourth blade 84 is axially arranged on the peripheral surface of the fourth rotating roller 82, the third blade 83 is axially arranged in parallel with the axis of the third rotating roller 81, the fourth blade 84 is axially arranged in parallel with the axis of the fourth rotating roller 82, the widths of the third blade 83 and the fourth blade 84 are radially distributed, the number of the third blade 83 and the fourth blade 84 are consistent and are in one-to-one correspondence, the number and the distance of the third blade 83 and the fourth blade 84 are related to the cutting size, a plurality of groups of the third blades 83 are distributed according to the required cutting size, the separation distance between the adjacent fourth blades 84 is adaptive to the distance of the third blade 83, when the number of the third blade 83 and the fourth blade 84 is four, the third rotating roller 81 and the fourth rotating roller 82 synchronously rotate for one circle and four times, the third blade 83 and the fourth blade 84 correspondingly clamp the label paper on the surface of the label paper, the second slitting mechanism 8 cuts the label paper passing portion of the strip slit in a block shape in the width extending direction by rotating the third blade 83 and the fourth blade 84 about their own axes.

As a technical optimization scheme of the utility model, 5 distribution in the label paper tops of straining device, two 6 distribution in the label paper below of straining device, the straining device 5 of top pressurization tensioning, two 6 upwards support the tensioning of straining device of below, guarantee label paper and one 73 and two 74 contacts of blade.

As a technical optimization scheme of the utility model, the elastic support portion is along the regional horizontal equidistant distribution of cutting of vertically cutting on the label paper, and the quantity of elastic support portion is unanimous with the strip number of cutting.

As a technical optimization scheme of the utility model, the circumferential surfaces of the first blade 73 and the second blade 74 are the annular knife edge 10.

As a technical optimization scheme of the utility model, the convex outer side edge of the three blades 83 and the four blades 84 is a strip-shaped knife edge 11.

The working principle is as follows: after the label paper is guided by the guide roller I1 to be discharged, the traction mechanism I3 and the traction mechanism II 4 are used for drawing auxiliary discharging and straightening the label paper, the elastic tensioning is carried out by the pressing wheel 94 of the tensioning mechanism I5 and the tensioning mechanism II 6, the rotating roller I71 rotates anticlockwise, the rotating roller II 72 rotates clockwise synchronously, the whole label paper is cut into four longitudinal pieces by the blade I73 and the blade II 74, the rotating roller III (81) rotates anticlockwise, the rotating roller IV (82) rotates clockwise synchronously, and the four label paper is cut into five transverse pieces by the blade III 83 and the blade IV 84 synchronously.

To sum up can, the utility model discloses a set up first 1 of guide roll, two 2 of guide roll, drive mechanism 3, drive mechanism two 4, a 5 of straining device, two 6 of straining device, cut mechanism 7 and cut mechanism two 8, solved the problem that the process was cut in the ejection of compact after the offset printing of non-setting adhesive label realized automatic cutting through the all-in-one.

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 a process, method, 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 process, method, article, or apparatus.

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. The utility model provides a non-setting adhesive label offset printing device which characterized in that: the label paper cutting machine comprises a guide roller I (1), a guide roller II (2), a traction mechanism I (3), a traction mechanism II (4), a tensioning mechanism I (5), a tensioning mechanism II (6), a cutting mechanism I (7) and a cutting mechanism II (8), wherein label paper is longitudinally cut by the cutting mechanism I (7) at the position where the label paper is fed to the cutting mechanism I (7) along the guide roller I (1), the traction mechanism I (3) and the tensioning mechanism I (5), and the label paper is transversely cut by the cutting mechanism II (8) at the position where the label paper is fed to the cutting mechanism II (8) along the cutting mechanism I (7), the tensioning mechanism II (6), the traction mechanism II (4) and the guide roller II (2);

the tensioning mechanism composed of the tensioning mechanism I (5) and the tensioning mechanism II (6) is elastically supported and tensioned, the tensioning mechanism comprises a support (91), a support post (92) vertically arranged with the support (91), a pressure spring (93) movably sleeved on the surface of the support post (92) and a pressure wheel (94) connected to the end part of the pressure spring (93) and movably sleeved on the end part of the support post (92), the pressure wheel (94) is connected to the label paper in a rolling manner, and the pressure spring (93) and the pressure wheel (94) form an elastic supporting part;

the cutting mechanism I (7) comprises a first rotating roller (71) and a second rotating roller (72), the first rotating roller (71) and the second rotating roller (72) are vertically distributed and clamped above and below the label paper, a first annular blade (73) is arranged on the peripheral surface of the first rotating roller (71), a second annular blade (74) is arranged on the peripheral surface of the second rotating roller (72), the first blade (73) and the second blade (74) are distributed in a staggered mode along the width direction of the label paper, a first annular groove (711) is arranged on the peripheral surface of the first rotating roller (71) corresponding to the position of the second blade (74), a second annular groove (721) is arranged on the peripheral surface of the second rotating roller (72) corresponding to the position of the first blade (73), and the first cutting mechanism (7) rotates around the axis of the first blade (73) and the second blade (74) to cut the whole label paper in a strip shape along the length extension direction through the passing part of the label paper;

cut mechanism two (8) including changeing roller three (81) and changeing roller four (82), change roller three (81) and change roller four (82) upper and lower distribution centre gripping in label paper top and below, it sets up blade three (83) to change roller three (81) global upward along the axial, it sets up blade four (84) to change roller four (82) global upward along the axial, blade three (83) and blade four (84) correspond the centre gripping on label paper surface and cut off label paper, it is cubic to be cut along width extending direction around the rotatory label paper that cuts the strip of self axis through blade three (83) and blade four (84) to cut mechanism two (8).

2. The offset printing press for self-adhesive labels as set forth in claim 1, wherein: the first tensioning mechanisms (5) are distributed above the label paper, and the second tensioning mechanisms (6) are distributed below the label paper.

3. The offset printing press for self-adhesive labels as set forth in claim 1, wherein: the elastic supporting parts are transversely distributed on the label paper at equal intervals along the longitudinally-cut cutting areas.

4. The offset printing press for self-adhesive labels as set forth in claim 1, wherein: the peripheral surfaces of the first blade (73) and the second blade (74) are annular knife edges (10).

5. The offset printing press for self-adhesive labels as set forth in claim 1, wherein: the protruding outer side edges of the third blade (83) and the fourth blade (84) are strip-shaped knife edges (11).