Multi-rolling combined type traceless stripping label coating device
By designing a multi-roller composite non-marking peel label coating device, the problem of adaptability of the coating device to different substrates is solved, achieving protection of flexible substrates and coating uniformity, and avoiding substrate damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YIBO PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-10
AI Technical Summary
Existing coating equipment is prone to deformation or breakage when coating flexible substrates, and the coating cannot fully penetrate rigid substrates. It is also impossible to adjust the height and pressure of the coating roller according to the flexibility of the substrate, which may cause damage to the substrate.
A multi-roller composite non-marking peel label coating device was designed. The height of the third roller is adjusted by an adjustment device, and combined with a limiting block and spring structure, the coating pressure can be precisely controlled to avoid damage to the substrate.
It enables adjustment of coating roller height and pressure according to the substrate flexibility, avoiding damage to the substrate during the coating process and improving coating uniformity and effect.
Smart Images
Figure CN224101065U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to label coating technical field, concretely relates to a multi-roller pressure composite traceless peeling label coating device. BACKGROUND
[0002] The self-adhesive label has the advantages of no need to brush glue, no need to use paste, no need to dip water, no pollution, saving label pasting time, wide application range, convenience and fastness, etc. In the production of the self-adhesive label, the coating device is needed to coat the self-adhesive on the back of the label, so that the label back has adhesion, and the label is convenient to paste. The coating device under the present technology is usually fixedly arranged, but for the base material with good flexibility, such as some soft plastic film labels, deformation is easily caused by external force in the coating process, and if the height of the coating roller is improper and the pressure is too large, the film can be stretched and deformed or even damaged. For the rigid base material label, such as the hard paper label, if the height of the coating roller is improper, the coating material can not be fully penetrated and adhered, the height of the coating roller cannot be adjusted according to the flexibility of the base material, the appropriate coating pressure cannot be selected, and the base material can be damaged in the coating process. In view of this, the multi-roller pressure composite traceless peeling label coating device is provided. SUMMARY
[0003] The utility model discloses a multi-roller pressure composite traceless peeling label coating device, which solves the problems in the background technology.
[0004] To achieve the above object, the utility model provides a multi-roller pressure composite traceless peeling label coating device, which comprises a bottom plate, a coating mechanism is arranged on the upper side of the bottom plate, the coating mechanism comprises two second frame plates fixedly installed on the upper side of the bottom plate, a third roller body is arranged between the two second frame plates, an adjusting device is arranged in one of the second frame plates, the adjusting device is used for adjusting the height of the third roller body, the adjusting device comprises a sliding block, the third roller body is fixedly installed between two sliding blocks, sliding grooves are formed in the adjacent sides of the two second frame plates, the sliding block is slidably arranged in the sliding groove, a screw rod is rotatably arranged in the sliding groove and is screw-connected to the middle of the sliding block, a connecting rod is fixedly connected to the upper side of the screw rod, a rotating rod is arranged on the upper side of the connecting rod, and the upper end of the rotating rod penetrates through the second frame plate and extends outward.
[0005] As a further improvement of the technical scheme, guide grooves are formed on the two sides of the sliding groove, and a guide block is slidably arranged in the guide groove.
[0006] As a further improvement of the technical solution, the second roller body is fixedly connected to the lower side of the third roller body between the two second frame plates, and the first frame plate is fixedly installed on the upper side of the bottom plate between the two sides of the two second frame plates.
[0007] As a further improvement of the technical solution, the inner groove is formed in the lower side surface of the rotating rod, the connecting block is slidably arranged in the inner groove and fixedly installed at the end of the connecting rod, the limiting groove is formed in the outer side of the inner groove, and the limiting block is slidably arranged in the limiting groove and fixedly installed on the connecting block.
[0008] As a further improvement of the technical solution, the spring is fixedly connected to the inner side of the connecting block in the inner groove, the spring is used for applying an upward elastic thrust to the rotating rod, the fixed groove is formed in the outer side of the rotating rod, a plurality of fixed blocks are arranged in an array at a position close to the upper side in the inner side of the fixed groove, the clamping block is movably clamped between adjacent two fixed blocks, and the clamping block is fixedly installed at a position close to the lower side of the outer side of the rotating rod.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] In the multi-roller pressure composite type traceless peeling label coating device, the relative position between the connecting rod and the rotating rod is fixed through the sliding of the limiting block in the limiting groove, the rotating rod is driven to rotate synchronously, the sliding block connected to the outer side of the screw rod is slid in the sliding groove, the height of the third roller body is adjusted, the device can adjust the height of the third roller body according to the flexibility of the base material, the appropriate coating pressure is selected, and damage to the base material during coating is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a whole structure schematic view of the utility model;
[0012] Figure 2 It is a sectional structure schematic view of the second frame plate of the utility model;
[0013] Figure 3 It is a structure schematic view of the fixing device of the utility model;
[0014] Figure 4 It is a sectional structure schematic view of the rotating rod of the utility model.
[0015] The meanings of various reference numerals in the drawings are as follows:
[0016] 1, bottom plate; 2, adjusting device; 21, screw rod; 22, sliding block; 23, guide block; 24, connecting rod; 25, rotating rod; 26, connecting block; 27, spring; 28, limiting groove; 29, limiting block; 211, clamping block; 222, fixed block; 3, first frame plate; 4, first roller body; 5, second roller body; 6, third roller body; 7, second frame plate; 8, sliding groove; 9, fixed groove. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0018] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are the orientation or positional relationship shown based on the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0019] Embodiment 1
[0020] Please refer to Figure 1 As shown in the figure, the embodiment provides a multi-roller pressing composite type traceless peeling label coating device, which comprises a bottom plate 1, a coating mechanism is arranged on the upper side of the bottom plate 1, the coating mechanism comprises two second frame plates 7 fixedly installed on the upper side of the bottom plate 1, a third roller body 6 is arranged between the two second frame plates 7, a second roller body 5 is fixedly connected between the two second frame plates 7 and located on the lower side of the third roller body 6, a first frame plate 3 is fixedly installed on the upper side of the bottom plate 1 between the two sides of the two second frame plates 7, and a first roller body 4 is rotatably arranged between the adjacent two first frame plates 3. In the process of rotating the two first roller bodies 4 to convey the label, the second roller body 5 bears the label, so that the label is prevented from falling due to its own gravity in the conveying process, and meanwhile, the third roller body 6 extrudes the glue on the surface of the label to extrude the glue on the surface of the label uniformly.
[0021] Please refer to Figures 2-4As shown in the figure, one of the second frame plates 7 is internally provided with an adjusting device 2 for adjusting the height of the third roller body 6, the adjusting device 2 comprises sliding blocks 22, the third roller body 6 is fixedly installed between the two sliding blocks 22, the two second frame plates 7 are provided with sliding grooves 8 on the adjacent sides, the sliding blocks 22 are slidingly arranged in the sliding grooves 8, a screw rod 21 is threadedly connected in the middle of one of the sliding blocks 22 and is rotationally arranged in the sliding groove 8, a connecting rod 24 is fixedly connected to the upper side of the screw rod 21, a rotating rod 25 is arranged on the upper side of the connecting rod 24, the upper end of the rotating rod 25 penetrates through the second frame plate 7 and extends outward, when it is necessary to adjust the height of the third roller body 6, the screw rod 21 is rotated in the sliding groove 8 by rotating the rotating rod 25, the sliding block 22 is slidingly arranged in the sliding groove 8 by the threaded connection between the screw rod 21 and the sliding block 22, thereby adjusting the height of the third roller body 6 fixedly installed on the sliding block 22, wherein, guide grooves are formed on both sides of the sliding groove 8, guide blocks 23 are slidingly arranged in the guide grooves, the guide blocks 23 are fixedly installed on the sliding blocks 22, the sliding of the sliding blocks 22 is guided by the sliding of the guide blocks 23 in the guide grooves, thereby avoiding the sliding blocks 22 from scratching the inner wall of the second frame plate 7 when the screw rod 21 is rotated, reducing the friction between the sliding blocks 22 and the sliding blocks 22, and protecting the device.
[0022] Please refer to Figures 2-4 As shown in the figure, the lower side surface of the rotating rod 25 is provided with an inner groove, a connecting block 26 is slidingly arranged in the inner groove and is fixedly installed on the end of the connecting rod 24, a limiting groove 28 is formed on the outer side of the inner groove, a limiting block 29 is slidingly arranged in the limiting groove 28 and is fixedly installed on the connecting block 26, when the rotating rod 25 is rotated, the relative position between the rotating rod 25 and the connecting rod 24 is fixed by the sliding of the limiting block 29 in the limiting groove 28, thereby driving the screw rod 21 to rotate, at the same time, the connecting block 26 is fixedly connected with a spring 27 located in the inner groove, the spring 27 is used to exert an upward elastic pushing force on the rotating rod 25, a fixed groove 9 is formed on the outer side of the rotating rod 25, a plurality of fixed blocks 222 are arranged in an array on the inner side of the fixed groove 9 close to the upper side, a clamping block 211 is movably clamped between adjacent two fixed blocks 222 and is fixedly installed on the outer side of the rotating rod 25 close to the lower side, when the rotating rod 25 stops rotating, the rotating rod 25 is lifted up by the elastic pushing force exerted by the spring 27 on the rotating rod 25, and the clamping block 211 fixedly installed on the outer side of the rotating rod 25 is clamped between the fixed blocks 222, thereby fixing the position of the rotating rod 25, avoiding the device from rotating due to external force, and affecting the use of the device.
[0023] The multi-roller pressing and composite type traceless peeling label coating device of the embodiment is used in specific use, the user first puts the label into in turn, then presses and rotates the rotating rod 25 downward, the limiting block 29 is slid in the limiting groove 28, the connecting rod 24 and the screw rod 21 are driven to rotate synchronously, the sliding block 22 is slid in the sliding groove 8, the height of the third roller body 6 is adjusted, the rotating rod 25 is loosened when the third roller body 6 is adjusted to the appropriate height, the elastic pushing force of the spring 27 is applied to the rotating rod 25, the rotating rod 25 is lifted, the clamping block 211 fixed on the outer side of the rotating rod 25 is clamped in the fixed block 222, the screw rod 21 is prevented from rotating, and the position of the third roller body 6 is fixed.
[0024] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A multi-roller compression compound mark-free peeling label coating device, comprising a base plate (1), a coating mechanism is arranged on the upper side of the base plate (1), the coating mechanism comprises two second frame plates (7) fixedly installed on the upper side of the base plate (1), and a third roller body (6) is arranged between the two second frame plates (7), characterized in that: One of the second frame plates (7) is internally provided with an adjusting device (2) for adjusting the height of the third roller body (6), the two second frame plates (7) are provided with sliding grooves (8) on the adjacent sides, the sliding block (22) is slidingly arranged in the sliding groove (8), one of the sliding blocks (22) is threadedly connected with a screw rod (21) rotatingly arranged in the sliding groove (8), the screw rod (21) is fixedly connected with a connecting rod (24) on the upper side, the connecting rod (24) is provided with a rotating rod (25) on the upper side, and the rotating rod (25) extends out of the second frame plate (7).
2. The multi-roller press-compounded markless release liner label coating apparatus according to claim 1, wherein: The sliding groove (8) is provided with a guide groove on both sides, and the guide block (23) is slidingly arranged in the guide groove.
3. The multi-roller press composite mark-free release label coating apparatus according to claim 1, wherein: The two second frame plates (7) are fixedly connected with a second roller body (5) located below the third roller body (6), and the two second frame plates (7) are provided with a first frame plate (3) fixedly arranged on the upper side of the bottom plate (1), and the adjacent two first frame plates (3) are rotatably arranged with a first roller body (4).
4. The multi-roller press composite mark-free release label coating apparatus according to claim 1, wherein: The lower surface of the rotating rod (25) is provided with an inner groove, the inner groove is slidingly arranged with a connecting block (26) fixedly arranged on the end of the connecting rod (24), the outer side of the inner groove is provided with a limiting groove (28), the limiting groove (28) is slidingly arranged with a limiting block (29), and the limiting block (29) is fixedly arranged on the connecting block (26).
5. The multi-roller press-compounded markless release liner label coating apparatus according to claim 4, wherein: The connecting block (26) is fixedly connected with a spring (27) located in the inner groove, the spring (27) is used for exerting an upward elastic thrust on the rotating rod (25), the outer side of the rotating rod (25) is provided with a fixed groove (9), a plurality of fixed blocks (222) are arranged in the fixed groove (9) near the upper side, and a clamping block (211) is movably connected between the adjacent two fixed blocks (222).