Back adhesive slitting and cutting machine

Abstract

The utility model relates to the field of gum processing, in particular to a gum slitting and cutting machine which comprises a cutting assembly, a gum winding assembly, a base, a slitting assembly, a gum unwinding assembly and a limiting structure for limiting gum. The pressing assembly comprises a limiting support located at one end of the slitting assembly, telescopic rods evenly installed on the upper portion in the limiting support, and telescopic springs symmetrically installed on the diameters of the adjacent telescopic rods. According to the utility model, through the arrangement of the positioning assembly, the purpose of positioning the back adhesive can be realized, the deviation condition of the back adhesive in the unwinding and winding processes is avoided, meanwhile, on one hand, the pressing assembly can press the back adhesive, the purpose of removing wrinkles is realized, and the condition that the slitting effect is influenced due to the wrinkles of the back adhesive is avoided, and on the other hand, the production efficiency is improved. Foreign matters on the gum can be removed by the pressing assembly, so that the purpose of cleaning the gum is achieved, and the condition that the slitting knife is damaged due to the foreign matters on the gum is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to back glue processing technical field, concretely relates to a back glue slitting cutting machine. BACKGROUND

[0002] With the continuous development of society, the use range of back glue is gradually expanding, back glue refers to an adhesive attached to the back of materials or products, which is usually a sticky coating or film used to fix or connect two different materials, and it needs to be slitting and cutting during the production process.

[0003] The utility model with publication number CN220128910U provides a kind of foam back glue slitting cutting machine, it is related to foam back glue production technical field, specifically including table body, the top outer wall of the table body is fixedly connected with table plate, the top outer wall of the table plate is fixedly connected with support plate, rotating groove is set in the top of support plate, the rotating groove is placed with unwinding roller in the inside, the circumferential outer wall of the unwinding roller is wound with foam back glue body, another the outer wall of the side of support plate is fixedly connected with first motor, the output of the first motor is fixedly connected with winding roller, in the utility model, the adjustment of the slitting distance of foam back glue body is realized, when the distance adjustment of cutting knife is completed, staff passes through from the inside of round hole with a group of threaded rods, and makes its one end abuts on the bottom inner wall of positioning groove, then staff is fixed by the cooperation between nut and threaded rod, so that the fastening of cutting knife is realized, and the installation mode of the cutting knife is simple.

[0004] When using, back glue is not convenient to limit, and it is easy to deviate during unwinding and winding, which affects the slitting effect and leads to the width of slitting back glue not meeting the expectation.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above defects. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of back glue slitting cutting machine that can effectively solve the above technical problems.

[0007] The utility model discloses a kind of back adhesive slitting cutting machines, including: cutting assembly, back adhesive winding assembly, base, slitting assembly, back adhesive unwinding assembly and the limiting structure for the limiting function of back adhesive, the limiting structure is by positioning assembly and compression assembly composition, wherein compression assembly includes: located slitting assembly one end's limiting support, even installation in the upper limiting support of telescopic rod, symmetry installation in the diameter of adjacent telescopic rod telescopic spring, the roll stand of installation in the lower movable telescopic rod, rotationally installed in the upper compression roller of roll stand, and the lower compression roller located in the upper compression roller, the positioning assembly includes: symmetry installation in the fixed seat of limiting support lower end close to slitting assembly, rotatable screw installed on fixed seat, coaxially installed in the gear of screw one end, gear one end has rack, movable block is connected in screw, and positioning block is installed in movable block one side, positioning block and movable block are connected by connecting unit, the connecting unit is by fixed installation on movable block's adjusting screw rod, and connecting rod is located adjusting screw rod one side rotatable composition, connecting rod and positioning block fixed connection.

[0008] Further, the base is fixedly installed with a workbench, and the rotatable lower compression roller is installed on the workbench.

[0009] Further, the slitting assembly includes: a slitting support fixedly installed on the base, a slitting cylinder fixedly installed on the slitting support, a slitting lifting plate installed on the output end of the slitting cylinder and capable of lifting, a rotating shaft rotatably installed on the slitting lifting plate, a slitting knife movably installed on the rotating shaft, and a slitting motor for driving the rotating shaft to rotate.

[0010] Further, the rotating shaft located on one side of the slitting knife is provided with an adjusting structure for adjusting the position of the slitting knife.

[0011] Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a back adhesive slitting cutting machine, which is provided with a positioning assembly, so that the back adhesive can be positioned, and deviation during unwinding and winding is avoided; the compression assembly can compress the back adhesive, so that wrinkles are removed, the slitting effect is not affected, and the compression assembly can remove foreign matters on the back adhesive, so that the back adhesive is cleaned, and the slitting knife is not damaged by foreign matters. BRIEF DESCRIPTION OF DRAWINGS

[0012] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, together with the embodiments of the utility model, for explaining the utility model, and do not constitute a limitation on the utility model.

[0013] Fig. 1 It is a front view structural schematic diagram of the utility model.

[0014] Fig. 2 It is the front view structural schematic drawing of the striping assembly of the utility model;

[0015] Fig. 3 It is the front view structural schematic drawing of the limiting structure of the utility model;

[0016] Fig. 4 It is the front view structural schematic drawing of the positioning assembly of the utility model.

[0017] In the figure: 1, cutting assembly;101, cutting support;102, cutting knife;103, cutting lifting plate;104, cutting cylinder;2, back glue winding assembly;201, winding frame;202, winding roller;203, winding motor;3, base;4, workbench;5, striping assembly;501, striping cylinder;502, striping support;503, striping lifting plate;504, rotating shaft;505, striping knife;506, adjusting structure;5061, limiting groove;5062, locking bolt;5063, adjusting block;507, striping motor;6, back glue unwinding assembly;601, unwinding frame;602, unwinding roller;7, limiting structure;701, positioning assembly;7011, rack;7012, gear;7013, fixed seat;7014, screw;7015, movable block;7016, positioning block;7017, connecting unit;70171, connecting rod;70172, adjusting screw;702, pressing assembly;7021, lower pressing roller;7022, upper pressing roller;7023, limiting support;7024, extension spring;7025, extension rod;7026, roller frame. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be described clearly and completely below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or positional relationship shown based on the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model. When an organization is referred to as "fixed to" another organization, it can be directly on another organization or there can be a central organization. When an organization is considered to be "connected" to another organization, it can be directly connected to another organization or there can be a central organization. When an organization is considered to be "set on" another organization, it can be directly set on another organization or there can be a central organization. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this paper are only for illustrative purposes.

[0020] As Figs. 1 to 4 Indicated, the utility model discloses a back adhesive slitting cutting machine, it includes: cutting assembly 1, back adhesive winding assembly 2, base 3, slitting assembly 5, back adhesive unwinding assembly 6 and the limiting structure 7 for limiting back adhesive.

[0021] Slitting assembly 5 includes: fixed mounting slitting bracket 502 on base 3, fixed mounting slitting cylinder 501 on slitting bracket 502, mounting slitting lifting plate 503 on the output end of slitting cylinder 501 liftable, rotatably mounting pivot 504 on slitting lifting plate 503, movably mounting slitting knife 505 on pivot 504 and slitting motor 507 for driving pivot 504 rotation.

[0022] Adjusting structure 506 is arranged on pivot 504 at one side of slitting knife 505 and is used for adjusting the position of slitting knife 505, and adjusting structure 506 includes: adjusting block 5063 fixedly installed on one side of slitting knife 505, locking bolt 5062 is installed on adjusting block 5063 and is used for fixing adjusting block 5063, limiting groove 5061 is uniformly formed on the surface of pivot 504 and is used for limiting adjusting block 5063, and adjusting block 5063 can slide along limiting groove 5061.

[0023] Back adhesive unwinding assembly 6 includes: unwinding frame 601 fixedly installed on base 3 at one end of slitting assembly 5 and unwinding roller 602 rotatably on unwinding frame 601, and unwinding roller 602 is used for unwinding back adhesive.

[0024] The back adhesive winding assembly 2 comprises a winding frame 201 fixedly installed on the base 3 at the other end of the slitting assembly 5, a rotatable winding roller 202 installed on the winding frame 201, and a winding motor 203 driving the winding roller 202 to rotate. By starting the winding motor 203, the winding roller 202 rotates to wind the back adhesive.

[0025] The cutting assembly 1 comprises a cutting bracket 101 fixedly installed on the base 3 between the slitting assembly 5 and the back adhesive winding assembly 2, a cutting cylinder 104 fixedly installed on the cutting bracket 101, a cutting lifting plate 103 movably installed on the output end of the cutting cylinder 104, and a cutting knife 102 fixedly installed below the cutting lifting plate 103.

[0026] The limiting structure 7 is composed of a positioning assembly 701 and a pressing assembly 702. The pressing assembly 702 comprises a limiting bracket 7023 fixedly installed at one end of the slitting assembly 5, telescopic rods 7025 uniformly installed above the limiting bracket 7023, telescopic springs 7024 symmetrically installed between adjacent telescopic rods 7025, a roller frame 7026 movably installed below the telescopic rods 7025, an upper pressing roller 7022 rotatably installed on the roller frame 7026, and a lower pressing roller 7021 below the upper pressing roller 7022. A workbench 4 is fixedly installed on the base 3, and the lower pressing roller 7021 is rotatably installed on the workbench 4. By the pressing cooperation of the upper pressing roller 7022 and the lower pressing roller 7021, the back adhesive can be pressed and limited.

[0027] The positioning assembly 701 comprises a fixed seat 7013 symmetrically installed below the limiting bracket 7023 close to the end of the slitting assembly 5, a screw rod 7014 rotatably installed on the fixed seat 7013, a gear 7012 coaxially installed at one end of the screw rod 7014, a rack 7011 engaged at one end of the gear 7012, the rack 7011 being fixedly connected with the slitting lifting plate 503, a movable block 7015 threadedly connected with the screw rod 7014, and a positioning block 7016 installed on one side of the movable block 7015. The positioning block 7016 and the movable block 7015 are connected through a connecting unit 7017. By the limiting of the back adhesive by the positioning assembly 701, the deviation of the back adhesive can be prevented.

[0028] The connecting unit 7017 is composed of an adjusting screw rod 70172 fixedly installed on the movable block 7015, and a connecting rod 70171 rotatably installed on one side of the adjusting screw rod 70172. The connecting rod 70171 is fixedly connected with the positioning block 7016. By rotating the connecting rod 70171, the position of the positioning block 7016 can be adjusted to position the back adhesive of different widths.

[0029] The utility model discloses, rotating connecting rod 70171 makes the locating block 7016 be at the proper position, and in the process of slitting, through locating assembly 701 can position back adhesive, avoid its off tracking in the unwinding and winding process, simultaneously, the compression assembly 702 can compress back adhesive on one hand, avoid the back adhesive and be affected slitting effect with the wrinkle condition, on the other hand, the compression assembly 702 can stick the foreign matter on back adhesive, avoid the foreign matter on back adhesive and damage slitting knife 505 condition.

[0030] Working principle: remove locking bolt 5062, remove the fixed restriction to slitting knife 505, according to actual slitting needs, move slitting knife 505 to the appropriate position, tighten locking bolt 5062, fix it, through back adhesive unwinding assembly 6 unwinds back adhesive, start slitting cylinder 501, and slitting lifting plate 503 drives slitting knife 505 to move down, and back adhesive is slit, and the width required is cut out, and start winding motor 203, and winding roller 202 rotates, and can wind back adhesive, and start cutting cylinder 104, and cutting lifting plate 103 drives cutting knife 102 to move down, and back adhesive is cut off, in the process of slitting, rack 7011 moves down along with slitting lifting plate 503, drive gear 7012 rotates, screw rod 7014 rotates along with it, movable block 7015 drives locating block 7016 to move towards each other and contact back adhesive, realize the purpose of positioning back adhesive, prevent it from running off, simultaneously, telescopic spring 7024 extrudes upper compression roller 7022, and upper compression roller 7022 and lower compression roller 7021 contact back adhesive, in the process of contact, on the one hand, back adhesive is compressed, realize the purpose of wrinkle removal, avoid the situation that back adhesive is affected slitting effect with the wrinkle, on the other hand, the foreign matter on back adhesive can be stuck off, realize the purpose of cleaning, avoid the situation that back adhesive is damaged with the foreign matter on it.

[0031] The utility model uses the standard parts can be bought from the market, and the special-shaped parts can be ordered according to the description and the drawing, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the contents not described in detail in the specification belong to the prior art known to the person skilled in the art.

[0032] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall fall within the protection scope of the appended claims of the utility model.

Claims

1. A slitting and cutting machine for adhesive backing, characterized in that, include: Cutting assembly (1), adhesive backing winding assembly (2), base (3), slitting assembly (5), adhesive backing unwinding assembly (6), and limiting structure (7) for limiting the adhesive backing. The limiting structure (7) is composed of a positioning component (701) and a pressing component (702). The pressing component (702) includes: a limiting bracket (7023) located at one end of the slitting component (5), telescopic rods (7025) uniformly installed in the upper part of the limiting bracket (7023), telescopic springs (7024) symmetrically installed in the diameter of adjacent telescopic rods (7025), a roller frame (7026) installed below the telescopic rods (7025) and movable up and down, an upper pressing roller (7022) rotatably installed on the roller frame (7026), and a lower pressing roller (7021) located below the upper pressing roller (7022). The positioning component (701) includes: a fixed base (7013) symmetrically installed below the limiting bracket (7023) near the end of the slitting component (5); a rotatable screw (7014) installed on the fixed base (7013); a gear (7012) coaxially installed on one end of the screw (7014); a rack (7011) meshing with one end of the gear (7012); a movable block (7015) threadedly connected to the screw (7014); and a positioning block (7016) installed on one side of the movable block (7015). The positioning block (7016) and the movable block (7015) are connected by a connecting unit (7017). The connecting unit (7017) consists of an adjusting screw (70172) fixedly installed on the movable block (7015) and a rotatable connecting rod (70171) located on one side of the adjusting screw (70172). The connecting rod (70171) is fixedly connected to the positioning block (7016).

2. The adhesive-backed slitting and cutting machine as described in claim 1, characterized in that, A workbench (4) is fixedly installed on the base (3), and a rotatable lower pressure roller (7021) is installed on the workbench (4).

3. The adhesive-backed slitting and cutting machine as described in claim 1, characterized in that, The slitting assembly (5) includes: a slitting bracket (502) fixedly mounted on the base (3), a slitting cylinder (501) fixedly mounted on the slitting assembly, a slitting lifting plate (503) mounted on the output end of the slitting cylinder (501) and movable, a rotating shaft (504) rotatably mounted on the slitting lifting plate (503), a slitting knife (505) movablely mounted on the rotating shaft (504), and a slitting motor (507) for driving the rotating shaft (504) to rotate.

4. The adhesive-backed slitting and cutting machine as described in claim 3, characterized in that, An adjustment structure (506) is provided on the rotating shaft (504) on one side of the slitting knife (505) for adjusting the position of the slitting knife (505).

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