CN210819728U

CN210819728U - Strip-shaped release paper tearing device

Info

Publication number: CN210819728U
Application number: CN201921590130.XU
Authority: CN
Inventors: 蔡玉龙
Original assignee: Jiangsu Dow Industry And Trade Co ltd
Current assignee: Jiangsu Dow Industry And Trade Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-23
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a strip-shaped release paper tearing device, which is structurally characterized by comprising a press cover plate, wherein the lower surface of the press cover plate is provided with a straight groove, the tail end of the press cover plate is provided with a left support arm and a right support arm which are positioned at two sides of the straight groove, the left support arm is provided with a ring groove, a lantern ring is matched in the ring groove, the peripheral surface of the lantern ring is provided with a support plate which extends in the radial direction, the support plate is provided with a left lock arm which can overturn the press cover plate and can adjust the length, the right support arm is provided with a hinged plate which is arranged in parallel with the support plate, the hinged plate is hinged with a right lock arm which can overturn the press cover plate and can adjust the length, and the left; the utility model has the advantages that: through pressing the auxiliary breaking part, the narrow strip release paper is provided with the through holes at equal intervals and the side edges are cut off, and then the narrow strip release paper can be torn off only by slightly tearing hard.

Description

Strip-shaped release paper tearing device

Technical Field

The utility model belongs to from the application apparatus field of type paper, concretely relates to is this kind of strip form from tearing device of type paper.

Background

Narrow banding is from type paper that the width is less also be exactly from type paper, often need cut off according to using length when using, and traditional mode of cutting off is through hand-carrying the cutter and cut off it, and the cutter belongs to the utensil of being regulated, and is inconvenient to carry, and the cutter is very easy with the hand fish tail when using simultaneously, and from type paper directly tear again and be difficult to, even the brute force tear the back, also can form very irregular end from the tip of type paper.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a can conveniently carry and to can narrow banding tear device that the processing of conveniently tearing off from type paper.

In order to realize the purpose, the technical proposal adopted by the utility model is that the tearing device of the strip-shaped release paper has the structural key points that the tearing device comprises a gland plate with a straight groove on the lower surface, the tail end of the gland plate is provided with a left bracket arm and a right bracket arm which are positioned at both sides of the straight groove, the left bracket arm is provided with a ring groove and a lantern ring is matched in the ring groove, the circumferential surface of the lantern ring is provided with a support plate which extends in the radial direction, the support plate is connected with a left lock arm which can turn towards the gland plate and can adjust the length, the right bracket arm is provided with a hinged plate which is arranged in parallel with the support plate, the hinged plate is hinged with a right lock arm which can turn towards the gland plate and can adjust the length, the left lock arm and the right lock arm clamp the release paper roll to be clamped and positioned, the gland plate is hinged with a bottom support plate which is positioned in the straight groove and can turn towards the gland plate, the side wall of the bottom, the end of the pressing cover plate is provided with a square groove extending towards the straight groove, the square groove is internally matched with a limiting pressing sheet, the limiting pressing sheet is connected with a breaking assisting part for pressing out the release paper in a perforation way, and a compression reset spring is arranged between the limiting pressing sheet and the bottom surface of the square groove.

As the utility model discloses a further improvement, the structure of left side locking arm and right locking arm is the same, and left side locking arm is fixed with the jam plate that sets up with gland board is perpendicular including being equipped with the internal screw thread lower casing and being equipped with the last inserted bar of external screw thread including the upper end that is equipped with the internal screw thread, and the central point of jam plate puts and is equipped with centre bore and centre bore fit in has the internal thread lock pipe.

As a further improvement, the breaking assisting part comprises a pressing knife attached to the end face of the free end of the pressing cover plate, the pressing knife is connected with a middle plate with a lower side fixed on the limiting pressing plate, and a pressing head is fixed on the upper side of the middle plate.

As a further improvement, the utility model is provided with a cutting part consisting of contact pins arranged at equal intervals on the lower edge of the pressing knife, both sides of the cutting part are provided with cutting boards, and the lower edge of each cutting board is a blade edge.

As a further improvement, the notch of the square groove is provided with a return frame, and an opening groove for matching the middle plate on the fracture assisting part is arranged between the square groove and the end face of the gland plate.

As a further improvement of the utility model, the upper surface of gland plate is equipped with the circular recess, and the circular recess is connected with the straight flute that just extends to the terminal surface of gland plate with left trailing arm and right trailing arm syntropy extension.

Compared with the prior art, the beneficial effects of the utility model are that: reasonable in design, moreover, the steam generator is simple in structure, when carrying, can be with left locking arm and right locking arm cooperation in circular recess and straight flute, then detain the bottom bracket board in straight flute, thereby form a slabby, conveniently carry and do not receive the control, and when using, with left locking arm and right locking arm upwards the back of turning out in circular recess and the straight flute, through twisting the inserted bar, adjust the distance between jam plate to the gland plate, then with the narrow strip of roll-up from the type paper cover on the internal thread lock pipe, twist internal thread lock pipe with a bolt, just can form taut state between left locking arm and the right locking arm, then after the narrow strip passes by straight flute from type paper, through the pressing to the aided breaking portion, make the narrow strip from the perforation that forms the equidistant and the state that the side was cut off on the type paper, then only need to tear hard a little and just can tear the narrow strip from the type paper.

Drawings

Fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is a schematic top view of the cover plate of the present invention;

FIG. 3 is a schematic view of the left locking arm of the present invention;

FIG. 4 is a schematic view of the breaking aid of the present invention;

fig. 5 is a schematic structural view of the pressing knife of the present invention;

the device comprises a base, a pressing plate, a supporting ring, a supporting plate, a pressing head, a pressing ring, a pressing blade and a spring, wherein the base comprises 1-straight grooves, 2-pressing plates, 3-left supporting arms, 4-right supporting arms, 5-lantern rings, 6-supporting plates, 7-left locking arms, 8-hinged plates, 9-right locking arms, 10-bottom supporting plates, 11-hemispheroids, 12-hemispheroids, 13-square grooves, 14-limiting pressing blades, 15-breaking assisting parts, 16-compression return springs, 17-lower sleeves, 18-upper inserting rods, 19-locking plates, 20-internal thread locking tubes, 21-pressing.

Detailed Description

The invention is further explained below with reference to the drawings and the embodiments without limiting the scope of the invention.

Referring to fig. 1 to 5, a device for tearing a narrow strip-shaped release paper comprises a gland plate 2 with a straight groove 1 on the lower surface, a left bracket arm 3 and a right bracket arm 4 which are positioned at two sides of the straight groove 1 are arranged at the tail end of the gland plate 2, a ring 5 is arranged on the left bracket arm 3 and matched in the ring groove, a support plate 6 which extends in the radial direction is arranged on the circumferential surface of the ring 5, a left lock arm 7 which can turn towards the gland plate 2 and can adjust the length is connected on the support plate 6, a hinge plate 8 which is parallel to the support plate 6 is arranged on the right bracket arm 4, a right lock arm 9 which can turn towards the gland plate 2 and can adjust the length is hinged on the hinge plate 8, the left lock arm 7 and the right lock arm 9 clamp and position a release paper roll, a support plate 10 which is positioned in the straight groove 1 and can turn towards the gland plate 2 is hinged on the gland plate 2, an elastic hemisphere 11 is arranged on the side, the hemisphere 11 is matched in a hemisphere groove 12 positioned on the side wall of the straight groove 1, the end part of the gland plate 2 is provided with a square groove 13 extending towards the straight groove 1, the square groove 13 is matched with a limiting pressing sheet 14, the limiting pressing sheet 14 is connected with a breaking assisting part 15 for pressing release paper out to form a through hole, and a compression reset spring 16 is arranged between the limiting pressing sheet 14 and the bottom surface of the square groove 13; when the device is used, the reeled narrow strip can be matched between the left locking arm 7 and the right locking arm 9, then the narrow strip is penetrated through the straight strip groove 1 by the narrow strip groove, the bottom supporting plate 10 is buckled in the straight strip groove 1, the bottom supporting plate 10 forms a support for the narrow strip through pressing the fracture assisting part 15, so that the narrow strip is perforated on the narrow strip, the narrow strip can be torn off from the narrow strip paper only by slightly tearing the narrow strip with force, and the fracture assisting part 15 can be automatically reset through the resetting force of the compression resetting spring 16.

The left locking arm 7 and the right locking arm 9 have the same structure, the left locking arm 7 comprises a lower sleeve 17 with internal threads and an upper inserted rod 18 with external threads, the upper end of the upper inserted rod 18 is fixed with a locking plate 19 which is perpendicular to the gland plate 2, the central position of the locking plate 19 is provided with a central hole, and an internal thread locking pipe 20 is matched in the central hole; the reeled narrow release paper is sleeved on the internal thread lock tube 20, and a bolt is screwed into the internal thread lock tube 20, so that a tensioning state can be formed between the left lock arm 7 and the right lock arm 9, and the reeled narrow release paper is limited.

The breaking assisting part 15 comprises a pressing knife 21 attached to the end face of the free end of the pressing cover plate 2, the pressing knife 21 is connected with an intermediate plate 22 of which the lower side is fixed on the limiting pressing sheet 14, and a pressing head 23 is fixed on the upper side of the intermediate plate 22; the lower edge of the pressing knife 21 is provided with a cutting part consisting of pins 24 arranged at equal intervals, two sides of the cutting part are provided with cutting plates 25, and the lower edge of each cutting plate 25 is a blade edge; through pressing the auxiliary breaking part 15, perforations with equal intervals are formed on the strip release paper and the side edges are cut off, and then the strip release paper can be torn off only by tearing with slight force.

A loop frame 26 is arranged at the notch of the square groove 13, and a notch 27 used for matching the middle plate 22 on the breaking assisting part 15 is arranged between the square groove 13 and the end surface of the gland plate 2; the movement space of the breaking-assist portion 15 can be restricted to avoid the breaking-assist portion from falling off.

The upper surface of the gland plate 2 is provided with a circular groove 28, and the circular groove 28 is connected with a straight groove 29 which extends in the same direction as the left bracket arm 8 and the right bracket arm 9 and extends to the end surface of the gland plate 2; when carrying, the left locking arm 7 and the right locking arm 9 can be matched in the circular groove 28 and the straight groove 29, and then the bottom support plate 10 is buckled in the straight groove 1, so that a strip plate shape is formed, the carrying is convenient, and the strip plate is not controlled.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for tearing off strip-shaped release paper is characterized in that: the roll paper cutting machine comprises a gland plate, wherein the lower surface of the gland plate is provided with a straight groove, the tail end of the gland plate is provided with a left bracket arm and a right bracket arm which are positioned at two sides of the straight groove, the left bracket arm is provided with an annular groove and a lantern ring matched in the annular groove, the peripheral surface of the lantern ring is provided with a support plate extending in the radial direction, the support plate is axially connected with a left lock arm which can turn over towards the gland plate and can adjust the length, the right bracket arm is provided with a hinged plate which is arranged in parallel with the support plate, the hinged plate is hinged with a right lock arm which can turn over towards the gland plate and can adjust the length, the left lock arm and the right lock arm clamp and position a release paper roll, the gland plate is hinged with a bottom support plate which is positioned in the straight groove and can turn over towards the gland plate, the side wall of the bottom support plate is provided with an elastic hemispheroid matched in the hemispheroid positioned in the side wall, the limiting pressing sheet is connected with a breaking assisting part for pressing out the release paper to form a through hole, and a compression reset spring is arranged between the limiting pressing sheet and the bottom surface of the square groove.

2. A device for tearing a release liner in the form of a narrow strip according to claim 1, wherein: the structure of left side locking arm and right locking arm the same, left side locking arm is fixed with the jam plate that sets up with gland board is perpendicular including being equipped with the lower sleeve pipe of internal screw thread and being equipped with the last inserted bar of external screw thread including the upper end of going up the inserted bar, the central point of jam plate puts and is equipped with centre bore and the downthehole cooperation of centre bore has the internal thread lock pipe.

3. A device for tearing a release liner in the form of a narrow strip according to claim 1, wherein: the breaking assisting part comprises a pressing knife attached to the end face of the free end of the pressing cover plate, the pressing knife is connected with an intermediate plate, the lower side of the intermediate plate is fixed on the limiting pressing sheet, and the upper side of the intermediate plate is fixed with a pressing head.

4. A device for tearing a release liner in the form of a narrow strip according to claim 3, wherein: the lower edge of the pressing knife is provided with a cutting part consisting of pins arranged at equal intervals, cutting plates are arranged on two sides of the cutting part, and the lower edge of each cutting plate is a blade edge.

5. A device for tearing a release liner in the form of a narrow strip according to claim 1, wherein: the notch of the square groove is provided with a return frame, and an opening groove used for matching with the middle plate on the breaking assisting part is arranged between the square groove and the end surface of the gland plate.

6. A device for tearing a release liner in the form of a narrow strip according to claim 1, wherein: the upper surface of the gland plate is provided with a circular groove, and the circular groove is connected with a straight groove which extends to the end surface of the gland plate along the same direction with the left supporting arm and the right supporting arm.