Production equipment of self-adhesive label

Abstract

The production equipment comprises a rack, and the rack is sequentially provided with a printing machine used for printing patterns and characters on one side of a label tape; the gluing assembly comprises a gluing roller and a glue control roller, and the label tape penetrates through the space between the gluing roller and the glue control roller; the adhesive removing assembly is used for removing the adhesive sticker on the label tape and comprises adhesive removing pieces arranged on the adhesive surface side and the two sides of the width direction of the label tape; the composite assembly comprises a feeding roller for bearing backing paper, a first pressing roller and a second pressing roller, and the backing paper label tape penetrates through a gap between the first pressing roller and the second pressing roller; the slitting assembly is used for slitting the label tape into a plurality of small rolls with the same width; the cutting assembly comprises a workbench and a cutting knife located above the workbench, the cutting assembly is used for cutting and processing the cut label tape into single labels meeting the use requirements, and the automatic label cutting device is high in automation degree and high in efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of label production, in particular to a production equipment of adhesive label. BACKGROUND

[0002] The change production equipment is generally used for continuous printing of labels, and needs to uniformly coat an adhesive layer on the back of paper and adhere the adhesive layer to the base paper in order to adapt to the adhesion of labels.

[0003] For some small adhesive labels, the labels need to be slitting and cutting after production to process into single labels or multiple labels meeting use requirements. In the traditional cutting process, the labels are usually cut manually by stacking the label strips and then cutting by a cutting assembly, which is low in efficiency and prone to cause edge inclination, size difference and other conditions. SUMMARY

[0004] Based on the above problems in the prior art, the purpose of the embodiments of the present application is to provide a production equipment of adhesive label.

[0005] The technical scheme adopted by the present application to solve the technical problems is: a production equipment of adhesive label, comprising a rack with a plurality of horizontal installation plates and vertical installation plates, the rack is sequentially provided with: a printing machine for printing patterns and characters on one side of the label strip; a glue coating assembly comprising a glue coating roller rotatably arranged on the vertical installation plate and a glue control roller rotatably arranged on the horizontal installation plate, the label strip passes between the glue coating roller and the glue control roller; a glue removing assembly for removing the adhesive on the label strip, comprising glue removing members arranged on the adhesive surface side of the label strip and on both sides in the width direction of the label strip; a composite assembly comprising a feeding roller for carrying the base paper, a first pressing roller and a second pressing roller, one side of the base paper coated with silicone oil is opposite to one side of the label strip coated with adhesive, and both pass through the gap between the first pressing roller and the second pressing roller; a slitting assembly for slitting the label strip into a plurality of small rolls with equal width; a cutting assembly comprising a workbench and a cutting knife located above the workbench, for cutting the slitted label strip to process into single labels meeting use requirements.

[0006] Further, the glue control roller is rotatably arranged between two vertical installation plates, and the glue coating roller is located directly below the glue control roller, a glue tank containing adhesive is arranged below the glue coating roller, and the lower part of the glue coating roller is immersed in the glue tank.

[0007] Further, the first screw rod is arranged on the frame and located at one side of the label tape width direction, the first slide rod is arranged at the other side of the label tape width direction, a lifting plate is arranged between the first slide rod and the first screw rod, one end of the lifting plate is threadedly connected with the first screw rod, and the other end of the lifting plate is slidably arranged on the first slide rod, and the degumming piece comprises a first scraper arranged on the lifting plate and located below the label tape, and second scrapers are integrally arranged at the two sides of the first scraper.

[0008] Further, the second slide rod is slidably arranged on the top plate of the frame along the height direction of the frame, a support is arranged at the bottom of the second slide rod, the first compression roller is rotatably arranged on the support, the second compression roller is rotatably arranged on the frame and located below the first compression roller, an activity plate is slidably arranged on the second slide rod, a spring is arranged between the activity plate and the support and sleeved on the second slide rod, a second screw rod parallel to the second slide rod is threadedly connected to the activity plate, and the top end of the second screw rod is a light pole and is rotatably connected to the top plate.

[0009] Further, the film coating assembly comprises a feeding roller located above the label tape and carrying a film, the film is opposite to the printing surface of the label tape, and the film and the printing surface of the label tape both pass through the gap between the first compression roller and the second compression roller, and the first compression roller is provided with an electric heating wire.

[0010] Further, the slitting assembly comprises a slitting roller rotatably arranged on the frame and a supporting roller located below the slitting roller.

[0011] Further, the cutting assembly further comprises a rotating block, grooves penetrating through the front and back sides of the rotating block are formed at the two sides of the rotating block along the label tape conveying direction, a rotating rod is arranged in the groove, and the two sides of the rotating rod extend out of the groove, a connecting plate connected with the two ends of the rotating rod is arranged below the rotating block, the cutting knife is arranged on one of the connecting plates, a baffle is arranged on the other connecting plate, and limiting plates are arranged on the two sides of the connecting plate on the frame.

[0012] Further, a support seat is arranged on the frame, a rotating plate is rotatably arranged on the support seat, a cylinder is arranged on the rotating plate, a connecting block is arranged at the telescopic end of the cylinder, and one end of the connecting block away from the cylinder is rotatably connected to the top of the support block.

[0013] Further, a buffer assembly is arranged between the slitting assembly and the cutting assembly, the buffer assembly comprises a driving roller group and a conveying roller group arranged on the frame, the label tape sequentially passes through the driving roller group and the conveying roller group, two infrared range finders are arranged below the driving roller group along the height direction, another infrared emitter is arranged below the driving roller group along the height direction, and two targets corresponding to the infrared emitters are arranged below the conveying roller group.

[0014] Further, the conveying roller group comprises conveying rollers above a conveying table, a plurality of annular grooves are arranged on the outer peripheral wall of the conveying rollers along the length direction of the conveying rollers, and a plurality of blocking strips corresponding to the annular grooves are arranged on the conveying table.

[0015] Compared with the prior art, the application has the beneficial effects that: the first scraper and the second scraper are used to scrape off the excess adhesive on the label tape, preventing the adhesive on the label tape from overflowing from the edge and adhering to other objects, causing the label to fall off or be stained, etc., the first compression roller and the second compression roller are used for compounding and laminating the label tape, the pressure of the first compression roller and the second compression roller on the label tape can be adjusted by rotating the screw rod, the device is suitable for various label tapes, prevents damage to the label tape caused by excessive pressure and incomplete compounding or laminating caused by insufficient pressure, the buffer assembly is used to buffer the label tape between the driving roller shaft and the conveying roller shaft, preventing damage to the label caused by excessive tension, and the entire device has high automation degree and saves labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0016] The application will be further described below in combination with the drawings and examples.

[0017] In the drawings: Figure 1 is a sectional view of the application; Figure 2 is an enlarged schematic view of A in Figure 1 Figure 3 is a side view of the workbench and the conveying roller in the application; In the drawings: 11, rack; 12, transverse mounting plate; 13, vertical mounting plate; 14, top plate; 21, printing machine; 22, label tape; 31, glue roller; 32, glue control roller; 33, glue groove; 41, first screw rod; 42, first sliding rod; 43, lifting plate; 44, first scraper; 45, second scraper; 46, collection box; 51, feeding roller; 52, first compression roller; 53, second compression roller; 54, second sliding rod; 55, second screw rod; 56, movable plate; 57, support; 58, spring; 59, feeding roller; 61, slitting roller; 62, supporting roller; 71, driving roller group; 72, conveying roller; 73, annular groove; 74, workbench; 75, blocking strip; 76, infrared emitter; 77, target; 78, rotating roller; 79, material collection box; 81, rotating block; 82, groove; 83, rotating rod; 84, connecting plate; 85, cutting knife; 86, baffle; 87, limiting plate; 91, support seat; 92, rotating plate; 93, air cylinder; 94, connecting block. DETAILED DESCRIPTION

[0018] ​The application will be described in detail below with reference to the drawings. The drawings are simplified schematic diagrams and only show the basic structure of the application in a schematic manner, and thus only show the components related to the application.

[0019] Referring to Figures 1-3 The application provides a technical solution: a production equipment for adhesive labels, comprising a rack 11 with a plurality of horizontal installation plates 12 and vertical installation plates 13, which are used to support installation rollers and other components, and the rack 11 is sequentially provided with: a printing machine 21, which is used to print patterns and texts on one side of a label tape 22; a glue applying assembly, which comprises a glue applying roller 31 and a glue controlling roller 32, and the rack 11 is provided with two first support plates, the glue applying roller 31 and the glue controlling roller 32 are rotationally arranged between the two first support plates and the glue applying roller 31 is located directly above the glue controlling roller 32, a glue groove 33 is arranged between the two first support plates and located below the glue applying roller 31, the lower part of the glue applying roller 31 is immersed in the glue groove 33, and the label tape 22 passes between the glue applying roller 31 and the glue controlling roller 32; a glue removing assembly, which is used to remove excess adhesive on the label tape 22 and comprises glue removing elements arranged on the adhesive side of the label tape 22 and on both sides of the label tape 22 in the width direction; a composite assembly, which comprises a feeding roller 51 for carrying a base paper, a first pressing roller 52 and a second pressing roller 53, one side of the base paper coated with silicon oil is opposite to one side of the label tape 22 coated with adhesive, and both of them pass through the gap between the first pressing roller 52 and the second pressing roller 53; a slitting assembly, which is used to slit the label tape 22 into a plurality of small rolls with equal widths; a cutting assembly, which comprises a workbench 74 and a cutting knife 85 located above the workbench 74, and is used to cut the slit label tape 22 into single labels meeting the use requirements; Through the above structure, the label tape 22 can be subjected to adhesive applying, excess adhesive removing, composite, cutting and other work, and all the above work are automatic work with high efficiency.

[0020] The glue controlling roller 32 is rotationally arranged between the two vertical installation plates 13 and the glue applying roller 31 is located directly below the glue controlling roller 32, a glue groove 33 for containing adhesive is arranged below the glue applying roller 31, and the lower part of the glue applying roller 31 is immersed in the glue groove 33; The glue applying roller 31 is driven by a motor (not shown in the figure), a part (less than half) of the glue applying roller 31 is located in the glue groove 33, the glue groove 33 is connected with a glue adding mechanism (not shown in the figure) through a pipeline, the adhesive in the glue groove 33 can be continuously supplemented, so that the glue applying roller 31 is always immersed in the glue groove 33, and the glue controlling roller 32 is used to limit the label tape 22, and the two rollers exert a pressing force on the label tape 22 to facilitate adhesive applying.

[0021] The first screw rod 41 is arranged on the rack 11 at one side of the label tape 22 in the width direction, the first slide rod 42 is arranged at the other side of the label tape 22 in the width direction, the first slide rod 42 and the first screw rod 41 are provided with a lifting plate 43, one end of the lifting plate 43 is threadedly connected with the first screw rod 41, and the other end is slidingly arranged on the first slide rod 42; the glue removing part comprises a first scraper 44 arranged on the lifting plate 43 and located below the label tape 22, and second scrapers 45 are integrally arranged at both sides of the first scraper 44. The first scraper 44 scrapes the glue on the label tape 22 to prevent the thickness of the adhesive sticker from being too thick, and the adhesive sticker is easy to overflow from the edge of the label in the subsequent extrusion process, the second scrapers 45 scrape the adhesive on both sides of the label tape 22 in the width direction, the first scraper 44 can be controlled to displace up and down by rotating the first screw rod 41, thereby being suitable for different glue removing requirements, the above-mentioned way removes the excess adhesive sticker to prevent the adhesive sticker from overflowing from the edge and adhering to other objects, and the adhesive sticker scraped by the first scraper 44 and the second scrapers 45 flows into the collection box 46 below, thereby facilitating collection and processing.

[0022] The second slide rod 54 is slidingly arranged on the top plate 14 of the rack 11 in the height direction of the rack 11, the bottom of the second slide rod 54 is provided with a support 57, the first compression roller 52 is rotationally arranged on the support 57, the second compression roller 53 is rotationally arranged on the rack 11 and located below the first compression roller 52, an activity plate 56 is slidingly arranged on the second slide rod 54, the spring 58 is arranged between the activity plate 56 and the support 57 and sleeved on the second slide rod 54, the second screw rod 55 parallel to the second slide rod 54 is threadedly connected to the activity plate 56, and the top end of the second screw rod 55 is a light rod and rotationally connected to the top plate 14. The feeding roller 51 is located below the label tape 22, the bottom paper is combined with the label tape 22 to form the label tape 22 through the extrusion of the first compression roller 52 and the second compression roller 53, the distance between the activity plate 56 and the support 57 is adjusted by rotating the second screw rod 55 to drive the activity plate 56 to move up and down, thereby adjusting the acting force of the first compression roller 52 and the second compression roller 53 on the label tape 22 and the bottom paper, and preventing the deformation caused by excessive acting force or the adhesive sticker from being extruded from the edge.

[0023] The film covering assembly comprises a feeding roller 59 located above the label tape 22 and carrying a film, the film is opposite to the printed surface of the label tape 22, and both of them pass through the gap between the first compression roller 52 and the second compression roller 53, and the first compression roller 52 is provided with an electric heating wire (not shown in the figure). The first compression roller 52 is a hot compression roller, the label needing film covering can be covered by the hot compression mode, the effect is good, and the film covering and the compounding work are simultaneously performed, and the efficiency is high.

[0024] The slitting assembly comprises a slitting roller 61 rotatably arranged on the frame 11 and a supporting roller 62 arranged below the slitting roller 61; the slitting roller 61 and the supporting roller 62 cooperate to cut the label tape 22 into several narrow label tapes, wherein the slitting roller 61 is driven by a motor (not shown in the figure).

[0025] The cutting assembly further comprises a rotating block 81 rotatably arranged between the two vertical mounting plates 13, the rotating block 81 is provided with a recess 82 penetrating through the front and back sides thereof on both sides along the conveying direction of the label tape 22, a rotating rod 83 is arranged in the recess 82 and the two sides of the rotating rod 83 extend out of the recess 82, a connecting plate 84 connected with the two ends of the rotating rod 83 is arranged below the rotating block 81, a cutting knife 85 is arranged on the left connecting plate 84, a baffle 86 is arranged on the right connecting plate 84, the baffle 86 is located at the end of the workbench 74, a limiting plate 87 is arranged on the frame 11 and attached to the two sides of the connecting plate 84, a rotating roller 78 is rotatably arranged on the workbench 74 and is driven by a motor (not shown in the figure), a supporting seat 91 is arranged on the frame 11, a rotating plate 92 is rotatably arranged on the supporting seat 91, a cylinder 93 is arranged on the rotating plate 92, a connecting block 94 is arranged at the end of the cylinder 93 away from the cylinder 93 and is rotatably connected to the top of the supporting block; The rotating roller 78 is used to drive the label tape 22 to move to the right, when the movable end of the cylinder 93 extends, the rotating block 81 is driven to rotate clockwise, the left recess 82 is offset upward as a whole during the rotation, and the right recess 82 is offset downward as a whole during the rotation, due to the limitation of the limiting plate 87 on the connecting plate 84, the connecting plate 84 cannot rotate, under the action of the connecting plate 84 on the side wall of the recess 82, the left connecting plate 84 moves upward and the right connecting plate 84 moves downward; conversely, when the movable end of the cylinder 93 retracts, the left connecting plate 84 moves downward and the right connecting plate 84 moves upward. The baffle 86 is connected to the right connecting plate 84, when the baffle 86 moves downward, it can be used to block the label tape 22 to prevent the label tape 22 from continuing to move, when the cutting knife 85 moves downward to cut the label tape 22, the baffle 86 moves upward, and when the cutting knife 85 moves downward to cut the label tape 22, the height of the lower bottom surface of the baffle 86 is higher than the height of the label tape 22, at this time, the label tape 22 falls into the receiving box 79 under the driving of the rotating roller 78; A buffer assembly is arranged between the slitting assembly and the cutting assembly, the buffer assembly comprising a driving roller set 71 and a conveying roller set 72 arranged on the frame 11, the label tape 22 sequentially passing through the driving roller set 71 and the conveying roller set 72, two infrared range finders being arranged below the driving roller set 71 along the height direction, another infrared emitter 76 being arranged below the driving roller set 71 along the height direction, two targets 77 corresponding to the infrared emitter 76 being arranged below the conveying roller set 72; The label tape 22 is conveyed to the workbench 74 by the conveying roller set 72, the conveying roller set 72 being driven by a motor (not shown in the figure), in order to prevent the conveying roller set 72 from exerting too large a pulling force on the label tape, a buffer area is arranged between the conveying roller set 72 and the driving roller set 71, when the upper target 77 does not receive the infrared ray emitted by the corresponding infrared emitter 76, the control system controls the motor at the conveying roller set 72 to reduce the rotating speed and controls the pneumatic cylinder 93 to reduce the frequency of extension and contraction, so as to increase the length of the label tape 22 in the buffer area, preventing the length of the label tape 22 in the buffer area from continuously decreasing, and finally leading to the deformation and fracture of the label tape 22 caused by the too large pulling force of the conveying roller set 72 on the label tape 22; when the lower target 77 receives the infrared ray emitted by the corresponding infrared emitter 76, the control system controls the motor at the conveying roller set 72 to increase the rotating speed and controls the pneumatic cylinder 93 to increase the frequency of extension and contraction, so as to decrease the length of the label tape 22 in the buffer area and improve the cutting efficiency.

[0026] The conveying roller set 72 comprises a conveying roller 72 above the conveying table, the conveying roller 72 being driven by a motor (not shown in the figure), a plurality of annular grooves 73 being arranged on the outer peripheral wall of the conveying roller 72 along the length direction of the conveying roller 72, a plurality of blocking strips 75 corresponding to the annular grooves 73 being arranged on the conveying table; The label tapes 22 after being slit are separated by the blocking strips 75, preventing the label tapes 22 from interfering with each other and leading to the dislocation of the label tapes 22, which affects the subsequent cutting.

[0027] In the above, all types of roller shafts are mounted on the horizontal mounting plate 12 or the vertical mounting plate 13.

[0028] Based on the above ideal embodiments according to the present application, the relevant personnel can make various changes and modifications without deviating from the scope of the present application according to the above description. The technical scope of the present application is not limited to the contents in the specification, and must be determined according to the scope of claims.

Claims

1. An apparatus for producing a self-adhesive label, characterized by: The rack comprises several horizontal and vertical installation plates, and a label tape is sequentially arranged on the rack. The printing machine is used for printing patterns and characters on one side of the label tape. The glue applying assembly comprises a glue applying roller and a glue controlling roller, and the label tape passes between the glue applying roller and the glue controlling roller. The glue removing assembly is used for removing the adhesive on the label tape, and comprises glue removing members arranged on the adhesive side of the label tape and on both sides of the label tape in the width direction. The composite assembly comprises a feeding roller for carrying a base paper, a first pressing roller and a second pressing roller, and the side of the base paper coated with silicon oil is opposite to the side of the label tape coated with the adhesive, and both pass through the gap between the first pressing roller and the second pressing roller. The slitting assembly is used for slitting the label tape into several small rolls with equal width. The cutting assembly comprises a workbench and a cutting knife arranged above the workbench, and is used for cutting the slitted label tape into single labels meeting the use requirements.

2. The apparatus for producing a stickerless label according to claim 1, characterized by: The glue controlling roller is rotatably arranged between the two vertical installation plates, and the glue applying roller is located directly below the glue controlling roller.

3. The apparatus for producing a stickerless label according to claim 1, wherein: A glue groove for containing the adhesive is arranged below the glue applying roller, and the lower part of the glue applying roller is immersed in the glue groove.

4. The apparatus for producing a stickerless label according to claim 1, wherein: A first screw rod is rotatably arranged on one side of the label tape in the width direction on the rack, a first sliding rod is arranged on the other side of the label tape in the width direction, a lifting plate is arranged between the first sliding rod and the first screw rod, one end of the lifting plate is threadedly connected with the first screw rod, and the other end of the lifting plate is slidably arranged on the first sliding rod.

5. The apparatus for producing a stickerless label according to claim 4, wherein: Second sliding rods are slidably arranged on the top plate of the rack along the height direction of the rack, supports are arranged at the bottom of the second sliding rods, the first pressing roller is rotatably arranged on the support, the second pressing roller is rotatably arranged below the first pressing roller on the rack, a movable plate is slidably arranged on the second sliding rod, springs are arranged between the movable plate and the support and sleeved on the second sliding rod, a second screw rod parallel to the second sliding rod is threadedly connected with the movable plate, and the top end of the second screw rod is a light rod and is rotatably connected with the top plate.

6. The apparatus for producing a stickerless label according to claim 1, wherein: The film coating assembly comprises a feeding roller arranged above the label tape and carrying a film, the film is opposite to the printed surface of the label tape and both pass through the gap between the first pressing roller and the second pressing roller, and the first pressing roller is provided with an electric heating wire.

7. The apparatus for producing a stickerless label according to claim 1, wherein: The slitting assembly comprises a slitting roller rotatably arranged on the rack and a supporting roller arranged below the slitting roller. The cutting assembly further comprises rotating blocks, grooves are arranged in the two sides of the rotating blocks along the conveying direction of the label tape and extend through the front and back sides of the rotating blocks, rotating rods are arranged in the grooves, the two sides of the rotating rods extend out of the grooves, connecting plates are arranged below the rotating blocks and connected with the two ends of the rotating rods, the cutting knife is arranged on one of the connecting plates, a baffle is arranged on the other connecting plate, and limiting plates are arranged on the two sides of the connecting plates on the rack.

8. The apparatus for producing a stickerless label according to claim 7, wherein: The rack is provided with a support seat, a rotating plate is rotatably arranged on the support seat, a cylinder is arranged on the rotating plate, a connecting block is arranged on the telescopic end of the cylinder, and the end of the connecting block away from the cylinder is rotatably connected to the top of the support block.

9. The apparatus for producing a stickerless label according to claim 8, wherein: The cutting assembly and the cutting assembly are provided with a buffer assembly, the buffer assembly includes a driving roller group and a conveying roller group arranged on the rack, the label tape sequentially passes through the driving roller group and the conveying roller group, two infrared range finders are arranged below the driving roller group along the height direction, another infrared emitter is arranged below the driving roller group along the height direction, and two targets corresponding to the infrared emitter are arranged below the conveying roller group.

10. The apparatus for producing a stickerless label according to claim 9, wherein: The conveying roller group includes a conveying roller above the conveying table, a plurality of annular grooves are arranged on the outer peripheral wall of the conveying roller along the length direction of the conveying roller, and a plurality of blocking strips corresponding to the annular grooves are arranged on the conveying table.

Images