CN216807546U

CN216807546U - Easy-to-tear cutting assembly for dust-binding paperboard

Info

Publication number: CN216807546U
Application number: CN202123260050.8U
Authority: CN
Inventors: 喻志平
Original assignee: Suzhou Maker Tech New Material Technology Co ltd
Current assignee: Suzhou Maker Tech New Material Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-24
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of dust-binding paperboards, in particular to an easy-tearing cutting assembly of a dust-binding paperboard. Including cutting the sword, still include: the pressing blocks are symmetrically arranged on two sides of the cutting knife, and one end of each pressing block, which is connected with the cutting knife, is limited to slide on the outer wall of the cutting knife; the supporting springs are fixed on the top surface of the pressing block at equal intervals, and the other ends of the supporting springs are fixed on the outer surface of the cutting knife; according to the utility model, the two symmetrical pressing blocks are additionally arranged on the two sides of the cutting knife at one end of the protective shell, so that the two ends of the dust-sticking paperboard can be fixed by the pressing blocks in the cutting process of the cutting knife, the dust-sticking paperboard can be directly cut and separated, the cutting of the dust-sticking paperboard can be completed without manual tearing, and the integrity of the dust-sticking paperboard after the cutting is completed is improved.

Description

Easy-to-tear cutting assembly for dust-binding paperboard

Technical Field

The utility model relates to the technical field of dust-binding paperboards, in particular to an easy-tearing cutting assembly of a dust-binding paperboard.

Background

The dust-binding paper is made of yellow white art paper, has good glossiness, opacity, strength, viscosity, temperature resistance and heat resistance, does not fall off glue, is matched with a manual silica gel wheel for use, can clean dust on the silica gel wheel and ensure the cyclic use of the silica gel wheel, the surface of the paper is high-density glue polymer molecules, can suck fine particles, is not degummed by surface strong friction, has uniform glue density distribution, is environment-friendly and odorless, can remove pollutants such as stains, dust, mold release agents and the like on the surface of an object, and can uniformly apply pressure on the whole surface to achieve the best effect when in use.

Current dust binding cardboard can adopt the multiple tooth to cut the sword and cut the dust binding cardboard from the position of easily tearing the mouth usually when cutting, and this kind of mode of cutting needs artifical manual pulling dust binding cardboard to pull and just can cut the dust binding cardboard and cut, and will lead to the tearing position slope of dust binding cardboard very easily at the in-process that cuts, causes the slant fracture of dust binding cardboard.

Therefore, it is necessary to provide an easy-to-tear cutting assembly for dust-sticking paper boards to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an easy-tearing cutting assembly for a dust-binding paperboard.

The utility model provides an easy-tearing cutting assembly for a dust-binding paperboard, which comprises: cutting sword still includes:

the pressing blocks are symmetrically arranged on two sides of the cutting knife, and one end of each pressing block, which is connected with the cutting knife, is limited and slides on the outer wall of the cutting knife;

the supporting spring, the supporting spring equidistance is fixed in the briquetting top surface, the supporting spring other end is fixed in and cuts the sword surface.

Preferably, still include the protecting crust, the exit slot has been seted up to protecting crust one end, it is inboard in the exit slot to cut the reciprocal slip of sword.

Preferably, cut sword top surface both sides and be fixed with the depression bar of symmetry, the depression bar top is run through the exit slot outer wall and is located its outside, the rigidity that the exit slot top surface is connected the depression bar has the shrink shell, the depression bar is worn to locate the shrink shell inboard, the shrink shell inner wall is equipped with reset spring, the inboard rigidity of shrink shell is worn to locate by the depression bar has spacing piece, reset spring top butt in spacing piece bottom surface, spacing slip in shrink shell inner wall.

Preferably, a spring groove is formed in the connecting position of the pressing block and the supporting spring, and the supporting spring is contracted inside the spring groove.

Preferably, a pressing strip is fixed on the top surface of the pressing rod, and one end of the pressing rod connected with the pressing strip is embedded in the inner side of the pressing strip.

Preferably, a cutting plate is fixed on the inner wall of the paper outlet under the cutting knife, and a cutting opening is formed in the middle of the cutting plate.

Preferably, both sides of the inner wall of the protective shell are fixed with symmetrical rotating knobs, the outer sides of the rotating knobs are embedded with clamping pieces, and the clamping pieces are connected with the rotating knobs in a sliding mode.

Preferably, a positioning ring is fixed in the middle of one side, far away from the rotary knob, of the clamping piece, and the top of one end, far away from the clamping piece, of the positioning ring is an arc-shaped conical head.

Compared with the related art, the easy-to-tear cutting assembly for the dust-sticking paperboard has the following beneficial effects:

1. according to the utility model, the two symmetrical pressing blocks are additionally arranged on the two sides of the cutting knife at one end of the protective shell, so that the two ends of the dust-sticking paperboard can be fixed by the pressing blocks in the cutting process of the cutting knife, the dust-sticking paperboard can be directly cut and separated, the cutting of the dust-sticking paperboard can be completed without manual tearing, and the integrity of the dust-sticking paperboard after the cutting is completed is improved.

2. According to the utility model, the card and the snap ring are additionally arranged at the position where the protective shell is connected with the dust-binding paper roll, when the dust-binding paper roll is arranged, the card and the snap ring can be firstly taken from the inner side of the protective shell and buckled on the outer side of the dust-binding paper roll, and then the card is directly plugged into the rotating knob at the inner side of the protective shell to complete the replacement of the dust-binding paper roll, so that the replacement convenience is improved, and the stability of the dust-binding paper roll during rotation is improved.

Drawings

FIG. 1 is a schematic structural view of an easy-tear cutting assembly for a dust-laden cardboard according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view illustrating a state where the protective case is opened according to the present invention;

FIG. 3 is an exploded view of the interior of the protective shell of the present invention;

FIG. 4 is an exploded view of the paper exit of the present invention.

Reference numbers in the figures: 1. a protective shell; 2. a paper outlet; 3. a pressure lever; 4. cutting knife; 5. a pressing block; 6. a support spring; 7. a shrink shell; 8. a return spring; 9. cutting the board; 10. a limiting sheet; 11. layering; 12. a spring slot; 13. turning; 14. a card; 15. a retaining ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Specific implementations of the present invention are described in detail below with reference to specific embodiments.

Referring to the drawings, an easy-to-tear cutting assembly for a dust-binding paperboard according to an embodiment of the present invention includes:

the cutting device comprises a protective shell 1, a cutting knife 4 and a pressing block 5, wherein the pressing block 5 is symmetrically arranged on two sides of the cutting knife 4, and one end of the pressing block 5, which is connected with the cutting knife 4, is limited and slides on the outer wall of the cutting knife 4; the top surface of the pressing block 5 is equidistantly connected with a plurality of supporting springs 6, and the other ends of the supporting springs 6 are fixed on the outer surface of the cutting knife 4.

Exit slot 2 has been seted up to 1 one end of protecting crust, it is inboard in exit slot 2 to cut 4 reciprocating sliding of sword, it is fixed with the depression bar 3 of symmetry to cut 4 top surfaces both sides of sword, 3 tops of depression bar run through exit slot 2 outer walls and are located its outside, the rigidity that depression bar 3 is connected to 2 top surfaces of exit slot is equipped with

shrink shell

7, 7 inboards of shrink shell are worn to locate by

depression bar

3, 7 inner walls of shrink shell are equipped with

reset spring

8, 7 inboard rigidity that shrink shell 7 is worn to locate by depression bar 3 has

spacing piece

10, 8 top butt of reset spring in spacing piece 10 bottom surfaces, spacing slip in 7 inner walls of shrink shell 10.

Set up the briquetting 5 of symmetry at cutting sword 4 both sides, can make and cut sword 4 and utilize briquetting 5 fixed with the both ends of bonding dust cardboard at the in-process that cuts to directly cut the separation with the bonding dust cardboard, need not artifical manual tearing and can accomplish cutting of bonding dust cardboard, improved the integrality of bonding dust cardboard after cutting the completion.

A spring groove 12 is formed in the connecting position of the pressing block 5 and the supporting spring 6, and the supporting spring 6 is contracted inside the spring groove 12; the supporting spring 6 can be contracted inside the spring groove 12 in the pressing process of the cutting knife 4, so that the contraction distance between the cutting knife 4 and the pressing block 5 is increased.

A pressing strip 11 is fixed on the top surface of the pressing rod 3, and one end of the pressing rod 3, which is connected with the pressing strip 11, is embedded in the inner side of the pressing strip 11; the layering 11 can make pressing depression bar 3 and controlling more laborsaving when cutting the sword 4 and cut, and depression bar 3 is connected the one end of layering 11 and is embedded in layering 11 inboardly, has increased the fastness that depression bar 3 and layering 11 are connected.

The inner wall of the paper outlet 2 is located under the cutting knife 4 and is fixed with the cutting plate 9, the middle part of the cutting plate 9 is provided with a cutting opening, and the cutting knife 4 can be embedded in the inner side of the cutting opening in the cutting process of the cutting knife 4, so that the cutting quality of the dust-sticking paperboard is increased.

Two sides of the inner wall of the protective shell 1 are fixedly provided with symmetrical rotating knobs 13, the outer side of one rotating knob 13 is embedded with a clamping piece 14, the outer side of the other rotating knob 13 is embedded with a clamping ring, the clamping piece 14 and the clamping ring are respectively connected with the rotating knobs 13 on the two sides in a sliding mode, the middle of one surface, away from the rotating knobs 13, of the clamping piece 14 is fixedly provided with a positioning ring 15, and the top of one end, away from the clamping piece 14, of the positioning ring 15 is an arc-shaped conical head;

see fig. 2 and 3, when settling the sticky paper section of thick bamboo, open the protecting crust, take out and the lock is in the outside of sticky paper section of thick bamboo from the inboard of protecting crust 1 with card 14 and snap ring earlier, later directly fill in card 14 and snap ring and can accomplish the change of sticky paper section of thick bamboo between protecting crust 1 inboard turn-button 13, increased the sticky paper section of thick bamboo when rotating when changing the convenience in the improvement.

The use process comprises the following steps: when the dust-sticking paper board is used, the card 14 and the clamping ring are taken out from the inner side of the protective shell 1, the positioning ring 15 at one end of the card 14 is embedded into the inner side of the dust-sticking paper roller, then the card 14 and the clamping ring are placed into the inner side of the protective shell 1, one end of the card 14 is directly abutted to the outer side of the turn knob 13 on the inner wall of the protective shell 1 when the card 14 and the clamping ring are placed, when the card 14 is placed at the other end, the dust-sticking paper roller is pressed, the card 14 is embedded into the outer side of the turn knob 13, after the card is placed, the dust-sticking paper board is pulled, one end of the dust-sticking paper board extends to the inner side of the paper outlet 2, when the dust-sticking paper board is used, the dust-sticking paper board is directly pulled out to the required size from the inner side of the paper outlet 2, then the dust-sticking paper board can be cut off by pressing the pressing strip 11, in the process of pressing the pressing strip 11, the pressing rod 3 at the bottom end of the pressing strip 11 can apply pressure to the cutting knife 4, so that the cutting knife 4 moves towards the lower side, when the cutting knife 4 moves, the pressing blocks 5 at the two sides can simultaneously move towards the lower side, when the pressing block 5 moves to the cutting plate 9, the dust-sticking paper board is pressed on the cutting plate 9 in a pressing mode, the dust-sticking paper board is tensioned and fixed on the top surface of the cutting plate 9 in the cutting process of the cutting knife 4, then the pressing strip 11 is continuously pressed, the cutting knife 4 is contacted with the dust-sticking paper board, the cutting knife 4 cuts into the inner side of the cutting plate 9 in the cutting process to finish cutting the dust-sticking paper board, the pressing strip 11 is loosened after the cutting is finished, the cutting knife 4 is subjected to the thrust of a return spring 8 sleeved on the outer wall of the pressing rod 3 to be returned, and the pressing block 5 is always positioned at the bottom of the cutting knife 4 under the thrust of the supporting spring 6; after the dust-sticking paper board is pressed and fixed by the pressing block 5 in the cutting process, the cutting quality of the cutting knife 4 in the cutting process can be higher.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an easy tearing cut-off subassembly of adhesive dust cardboard, includes cuts sword (4), its characterized in that still includes:

the pressing blocks (5) are symmetrically arranged on two sides of the cutting knife (4), and one end, close to the cutting knife (4), of each pressing block (5) is limited to slide on the outer wall of the cutting knife (4);

supporting spring (6), supporting spring (6) equidistance is fixed in support block (5) top surface, the supporting spring (6) other end with cut sword (4) surface connection.

2. The easy-to-tear cutting assembly for the sticky paperboard according to claim 1, further comprising a protective shell (1), wherein a paper outlet (2) is formed in one end of the protective shell (1), and the cutting knife (4) slides to and fro inside the paper outlet (2).

3. The easy-to-tear cutting assembly for the dust-sticking paperboard according to claim 2, wherein a pair of pressure levers (3) are symmetrically fixed on the top surface of the cutting knife (4), and the top of the pressure lever (3) penetrates through the outer wall of the protective shell (1) at the paper outlet (2); a retractable shell (7) is fixed on the outer wall of the protective shell (1) at a position corresponding to the pressure lever (3), and the pressure lever (3) penetrates through the inner side of the retractable shell (7); be equipped with reset spring (8) in shrink shell (7), the inboard fixed position of shrink shell (7) is worn to locate in depression bar (3) has spacing piece (10), reset spring (8) cover is established on depression bar (3) and reset spring (8) top butt in spacing piece (10) bottom surface, spacing slip in shrink shell (7) inner wall of piece (10).

4. The easy-tear cutting assembly for sticky dust paperboard according to claim 3, wherein a pressing strip (11) is connected to the top surface of the pressing rod (3), and one end of the pressing rod (3) connected with the pressing strip (11) is embedded in the inner side of the pressing strip (11).

5. The easy-to-tear cutting assembly for the dust-sticking paperboard according to claim 3, wherein a cutting plate (9) is fixed on the inner wall of the paper outlet (2) under the cutting knife (4), and a cutting opening is formed in the middle of the cutting plate (9) corresponding to the cutting edge of the cutting knife (4).

6. The easy-to-tear cutting assembly for the dust-sticking paperboard according to claim 2, wherein symmetrical rotating buttons (13) are fixed on two sides of the inner wall of the protective shell (1), clamping pieces (14) are embedded on the rotating buttons (13), and the clamping pieces (14) are rotatably connected with the rotating buttons (13).

7. The easy-to-tear cutting assembly for the dust-sticking paperboard is characterized in that a positioning ring (15) is fixed in the middle of one surface, far away from the rotating knob (13), of the clamping sheet (14), and the top of one end, far away from the clamping sheet (14), of the positioning ring (15) is an arc-shaped conical head.

8. The easy-to-tear cutting assembly for the dust-sticking paperboard according to claim 1, wherein a spring groove (12) is formed in a position, connected with the supporting spring (6), of the pressing block (5), and the lower end of the supporting spring (6) is retracted into the spring groove (12).