CN218434136U - Double-layer fixed-point cutting structure for release film adhesive tape - Google Patents

Abstract

The utility model discloses a bilayer is from type membrane sticky tape fixed point and cuts structure, the on-line screen storage device comprises a base, the base all upwards extends into the curb plate about, rotates between two curb plates and connects a lower roll, sliding sleeve a plurality of lower roll about on the lower roll, the top of two curb plates respectively set up one and remove the seat, two remove and rotate between the seat and be connected with an upper shaft, the sliding sleeve a plurality of goes up the roller about on the upper shaft, coincide from top to bottom with a lower roll on every, and every goes up roller upper shield and goes up a cage, fixed locating plate between the top of two curb plates, be provided with a plurality of bolt in the bar through-hole on the locating plate, in every bolt each spiral shell advances a cage, be provided with elevating system in the inner chamber of base and two curb plates. The utility model discloses the convenience is cut out into a plurality of sticky tapes in succession with the bilayer from the type membrane coil stock to the width that cuts the sticky tape is conveniently adjusted.

Description

Double-layer fixed-point cutting structure for release film adhesive tape

Technical Field

The utility model relates to a cut structure technical field, concretely relates to bilayer is from fixed point of type membrane sticky tape and is cut structure.

Background

The release film is a film with a distinguishable surface, the release film has no viscosity or slight viscosity after being contacted with a specific material under a limited condition, and the release film is used on one layer of the double-layer adhesive tape to isolate the adhesive film of the adhesive tape.

The double-deck coil stock production of leaving type membrane sticky tape often with the broad coil stock, need use the cutting structure to cut into narrow sticky tape with the broad coil stock, and chinese patent discloses a cutting device (No. CN 210452872U) that is used for leaving type membrane heat conduction membrane production, and this patent technology can cut stable in structure's time, uses reciprocal efficient effect of cutting, but, is unsuitable to link and cuts the coil stock and become narrow sticky tape book. Accordingly, a person skilled in the art provides a spot-cutting structure for a double-layer release film adhesive tape to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a bilayer is from type membrane sticky tape fixed point and is cut structure, the on-line screen storage device comprises a base, the base all upwards extends into the curb plate about, rotates between two curb plates and connects a lower roll, a sliding sleeve a plurality of lower roll about on the lower roll, the top of two curb plates respectively sets up one and removes the seat, two remove to rotate between the seat and be connected with an upper shaft, about on the upper shaft sliding sleeve a plurality of roller, every roller coincide from top to bottom with a lower roll, every roller is covered a position guard, a fixed locating plate between the top of two curb plates, be provided with a plurality of bolt in the bar through-hole on the locating plate, during each spiral shell of every bolt advances a position guard, be provided with elevating system in the inner chamber of base and two curb plates.

Preferably, the following components: a motor is installed in the curb plate on the right side of base, the rotor of a motor and the right-hand member fixed connection of upper shaft.

Preferably: an annular cutter groove is fixed on the outer ring side wall of the lower roller, an annular cutter is fixed on the outer ring side wall of the upper roller, and the bottom end part of the annular cutter is inserted into the cutter groove.

Preferably, the following components: the positioning device comprises a base, a first positioning roller, a second positioning roller and a positioning roller, wherein the first positioning roller is arranged on the front side of the base, the second positioning roller is arranged on the upper side of the base, the top end of the first positioning roller is horizontal to the top surface of the base, and the second positioning roller is arranged on the front side of a lower roller.

Preferably: two limiting blocks are arranged between the first positioning roller and the second positioning roller, and each limiting block is connected to the top surface of the base in a sliding mode from left to right.

Preferably: the lifting mechanism structurally comprises four threaded cylinders, a second motor and a third chain wheel, wherein two threaded cylinders are respectively arranged in an inner cavity of each side plate, the top ends of the two threaded cylinders penetrate through the top walls of the side plates and then are fixedly connected with the movable base, a screw column is screwed in each threaded cylinder, the bottom end of each screw column is horizontally and rotatably connected into the bottom wall of the side plate, a first chain wheel is fixed at the bottom of each screw column, and four first chain wheels are connected through a first chain; the second motor is arranged in the inner cavity of the base, and a second chain wheel is fixed on a rotor at the top end of the second motor; no. three sprockets are fixed on a screw post, no. three sprockets are connected with No. two sprockets through a No. two chains.

Preferably: the control switches of the first motor and the second motor are arranged on the outer side wall of the side plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a motor drive lower roll rotates for the lower roll presss from both sides the bilayer from the type membrane with last roller and rolls backward, and annular sword rolls along the sword groove simultaneously, cuts out the bilayer that lower roll and lower roll were pressed from both sides from the type membrane, and the convenient coiling material cuts in succession.

2. The utility model can adjust the distance between the adjacent upper rollers and the distance between the adjacent lower rollers by the upper rollers and the lower rollers respectively sliding left and right along the upper shaft and the lower shaft so as to adjust the width of the cut adhesive tape; the positioning cover is fixed under the positioning plate by screwing the bolt, so that the positioning cover limits the upper roller to slide left and right, and the positioning effect is achieved.

Drawings

Fig. 1 is a perspective view of a double-layer release film adhesive tape fixed-point cutting structure provided in an embodiment of the present application;

FIG. 2 is a cross-sectional view of a side panel of a double-layer release film tape spot cutting structure provided in an embodiment of the present application;

fig. 3 is a perspective view of an upper roller and a lower roller of a double-layer release film adhesive tape fixed-point cutting structure provided in an embodiment of the present application.

In the figure: the device comprises a base 10, a side plate 11, a lower shaft 12, a lower roller 13, a cutter groove 14, a moving seat 15, an upper shaft 16, a positioning plate 17, an upper roller 18, an annular cutter 19, a positioning cover 20, a bolt 21, a first positioning roller 22, a second positioning roller 23, a limiting block 24, a first motor 25, a threaded cylinder 26, a screw column 27, a first chain wheel 28, a second motor 29, a second chain wheel 30 and a third chain wheel 31.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a fixed point cutting structure for a double-layer release film adhesive tape, including a base 10, wherein both left and right ends of the base 10 extend upward to form side plates 11, a lower shaft 12 is rotatably connected between the two side plates 11, a plurality of lower rollers 13 are slidably sleeved on the lower shaft 12 in a left-right direction, and an annular knife slot 14 is fixed on an outer annular side wall of the lower rollers 13;

a first motor 25 is installed in a side plate on the right side of the base 10, and a rotor of the first motor 25 is fixedly connected with the right end of the upper shaft 12 and used for driving the upper shaft 12 to rotate;

the top ends of the two side plates 11 are respectively provided with a moving seat 15, an upper shaft 16 is rotatably connected between the two moving seats 15, a plurality of upper rollers 18 are sleeved on the upper shaft 16 in a left-right sliding manner, annular cutters 19 are fixed on the outer ring side walls of the upper rollers 18, the bottom end part of the annular cutter 19 of each upper roller 18 is inserted into a cutter groove 14 of one lower roller 13, and the double-layer release film between the upper rollers 18 and the lower rollers 13 can be cut; a positioning cover 20 is covered on each upper roller 18 to prevent the upper rollers 18 from sliding left and right;

a positioning plate 17 is fixed between the top ends of the two side plates 11, a plurality of bolts 21 are arranged in strip-shaped through holes on the positioning plate 17, and each bolt 21 is screwed into a positioning cover 20, so that the positioning cover 20 is fixed below the positioning plate 17;

a first positioning roller 22 is arranged on the front side of the base 10, a second positioning roller 23 is arranged on the upper side of the base 10, the top end of the first positioning roller 22 is horizontal to the top surface of the base 10, the front corner of the base 10 is placed for scratching a film, and the second positioning roller 23 is arranged on the front side of the lower roller 12 and is used for positioning and guiding the film between the first positioning roller and the second positioning roller; two limiting blocks 24 are arranged between the first positioning roller 22 and the second positioning roller 23, each limiting block 24 is connected to the top surface of the base 10 in a left-right sliding mode, and the two limiting blocks 24 abut against the left side edge and the right side edge of the film respectively;

the inner cavities of the base 10 and the two side plates 11 are internally provided with a lifting mechanism, the lifting mechanism structurally comprises four threaded cylinders 26, a second motor 29 and a third chain wheel 31, the inner cavity of each side plate 11 is internally provided with two threaded cylinders 26, the top ends of the two threaded cylinders 26 penetrate through the top wall of the side plate 11 and then are fixedly connected with the movable base 15 to drive the movable base 15 to move up and down, each threaded cylinder 26 is screwed with one screw post 27 to control the screw barrels 26 to be screwed up and down, the bottom end part of each screw post 27 is horizontally and rotatably connected with the bottom wall of the side plate 11, the bottoms of the four screw posts 27 are respectively fixed with one chain wheel 28, and the four first chain wheels 28 are connected through one chain to enable the four screw posts 27 to rotate synchronously; the second motor 29 is installed in the inner cavity of the base 10, and a second chain wheel 30 is fixed on a rotor at the top end of the second motor 29 and used for driving the second chain wheel 30 to rotate; the third chain wheel 31 is fixed on a screw column 27, and the third chain wheel 31 is connected with the second chain wheel 30 through a second chain, so that the second motor 29 can drive one screw column 27 to rotate;

the control switches of the first motor 25 and the second motor 29 are arranged on the outer side wall of the side plate 11.

The present invention relates to power modules, circuits, electronic components and control modules that are known in the art, and can be implemented by those skilled in the art without redundancy, and the present invention also does not relate to improvements to the internal structures and methods.

The utility model discloses a theory of operation: before the cutting machine is used, the distance between the adjacent upper rollers 18 and the distance between the adjacent lower rollers 13 are adjusted according to the width of the cut adhesive tape, the positioning cover 20 is held by a hand to move left and right, the upper rollers 18 are driven by the positioning cover 20 to slide left and right along the upper shaft 16, the lower rollers 13 are driven by the upper rollers 18 to slide left and right along the lower shaft 12, after the position is adjusted, the bolt 21 is screwed downwards, so that the positioning cover 20 is fixed below the positioning plate 17, and the positioning cover 20 prevents the upper rollers 18 from moving left and right;

when the screw driver is used, the second motor 29 is controlled to rotate positively, the second chain wheel 30 is driven to rotate through the second chain wheel 30 so as to drive the third chain wheel 31 to rotate, then the first chain and the four first chain wheels 28 drive the four screw posts 27 to rotate synchronously, so that the four threaded cylinders 26 are screwed upwards synchronously, the movable seat 15 moves upwards, and the upper shaft 16 is driven by the movable seat 15 to move upwards, so that the upper roller 18 leaves the lower roller 13; then, the double-layer release film coil stock is firstly placed on the first positioning roller 22, then bypasses below the second positioning roller 23, then is placed on the lower roller 13, and then two sliding limiting blocks 24 are respectively abutted against the left edge and the right edge of the double-layer release film; then, the second motor 29 is controlled to rotate reversely, so that the moving seat 15 moves downwards, the upper roller 18 presses on the double-layer release film on the lower roller 13, and the annular knife 19 is inserted into the knife groove 14 through the double-layer release film; then, controlling a first motor 25 to work, wherein the first motor 25 drives a lower shaft 12 to rotate, and the lower shaft 12 drives a lower roller 13 to rotate, so that the lower roller 13 can clamp the double-layer release film by an upper roller 18 to move backwards, and meanwhile, an annular knife 19 rolls along a knife slot 14 to continuously cut the double-layer release film between the lower roller 13 and the upper roller 18; the utility model discloses the cooperation is double-deck puts device and the work of sticky tape coiling mechanism from type membrane coil stock, cuts open into a plurality of sticky tape with the coil stock in succession. The utility model discloses the convenience is cut out into a plurality of sticky tapes in succession with the bilayer from the type membrane coil stock to the width that cuts the sticky tape is conveniently adjusted.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. Structures, devices and methods of operation not specifically described or illustrated in the present application are not specifically illustrated or described, but are generally practiced in the art without limitation.

Claims (5)

1. The utility model provides a bilayer is from fixed point cutting structure of type membrane sticky tape, its characterized in that includes base (10), base (10) all upwards extend into curb plate (11) about, rotate between two curb plates (11) and connect one lower shaft (12), sliding sleeve a plurality of lower roll (13) about on lower shaft (12), the top of two curb plates (11) respectively sets up one and removes seat (15), two remove to rotate between seat (15) and be connected with one upper shaft (16), sliding sleeve a plurality of roller (18) about on upper shaft (16), every roller (18) coincide from top to bottom with one lower roll (13), cover a position cap (20) on every roller (18), fixed one locating plate (17) between the top of two curb plates (11), be provided with a plurality of bolt (21) in the bar through-hole on locating plate (17), in every bolt (21) each spiral shell advances a position cap (20), be provided with elevating system in the inner chamber of base (10) and two curb plates (11).

2. The fixed-point cutting structure of double-layer release film adhesive tapes is characterized in that a first motor (25) is installed in a side plate on the right side of the base (10), and a rotor of the first motor (25) is fixedly connected with the right end of the lower shaft (12).

3. The double release film tape fixed point cutting structure according to claim 1, wherein an annular knife groove (14) is fixed on the outer annular side wall of the lower roller (13), an annular knife (19) is fixed on the outer annular side wall of the upper roller (18), and the bottom end portion of the annular knife (19) is inserted into the knife groove (14).

4. The fixed-point cutting structure of the double-layer release film adhesive tape according to claim 1, wherein a first positioning roller (22) is installed on the front side of the base (10), a second positioning roller (23) is installed on the upper side of the base, the top end of the first positioning roller (22) is horizontal to the top surface of the base (10), and the second positioning roller (23) is arranged on the front side of the lower roller (13).

5. The fixed-point cutting structure of the double-layer release film adhesive tape according to claim 4, wherein two limiting blocks (24) are arranged between the first positioning roller (22) and the second positioning roller (23), and each limiting block (24) is connected to the top surface of the base (10) in a left-right sliding manner.

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