CN109093719B

CN109093719B - Cutting device is used in processing of packing cardboard

Info

Publication number: CN109093719B
Application number: CN201810936785.1A
Authority: CN
Inventors: 吴恒
Original assignee: Wenzhou Tianchi Packing Co ltd
Current assignee: Xuchang Delong Packaging Co.,Ltd.
Priority date: 2018-08-16
Filing date: 2018-08-16
Publication date: 2020-05-08
Anticipated expiration: 2038-08-16
Also published as: CN109093719A

Abstract

The invention discloses a cutting device for processing a packaging paperboard, which relates to the technical field of packaging paperboard processing machinery and comprises a bottom plate, wherein a supporting frame is fixedly arranged on the bottom plate, an L-shaped supporting plate is fixedly arranged in the supporting frame, a paper inlet is formed in the side wall of the supporting frame, a guide rotating roller and a driving rotating roller are rotatably arranged on the L-shaped supporting plate, a blade is fixedly arranged at one end, far away from the supporting rotating plate, of the cutting rotating plate, and a limiting sleeve which is in sliding connection with a waist-shaped hole is sleeved on a transmission pin shaft; the paperboard cutting machine has high efficiency in paperboard cutting, ensures that the paperboard stably moves rightwards through the limiting action of the limiting roller and the guiding rotary roller, avoids position deviation in the vertical direction, feeds the paperboard to the right in equal length to obtain the cutting action of the blade, ensures that the paperboard is cut off uniformly in equal length, ensures the cutting quality of the paperboard, and has the supporting function of supporting the paperboard and the stable cutting of the paperboard due to the fact that the supporting blocks correspond to the blade.

Description

Cutting device is used in processing of packing cardboard

Technical Field

The invention relates to the technical field of packaging paperboard processing machinery, in particular to a cutting device for processing a packaging paperboard.

Background

Paperboard, also called board, is a thick paper sheet made of various pulps and made of fibers interwoven with one another, and the distinction between paperboard and paper is usually distinguished by basis weight and thickness, generally referring to paperboard with a basis weight of more than 200g/m2 and a thickness of more than 0.5 mm. The current finished product packaging mostly adopts a packaging box made of paperboard for packaging, and plays a role in beautifying and protecting the product.

In the process of producing paper packaging products, the paperboard needs to be cut and segmented, so that the subsequent paperboard can be conveniently folded into a required packaging shape, the current paperboard cutting device is lower in paperboard cutting efficiency, lower in automation degree, generally low in working efficiency and generally required to be manually operated by operators, and therefore the cutting device for packaging paperboard processing is provided, and the rapid cutting processing of the paperboard for packaging is realized.

Disclosure of Invention

The invention aims to provide a cutting device for processing packaging paperboards, which solves the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

a cutting device for processing packaging paperboards comprises a bottom plate, wherein a supporting frame is fixedly arranged on the bottom plate, an L-shaped supporting plate is fixedly arranged in the supporting frame, a paper inlet is formed in the side wall of the supporting frame, a guide rotating roller and a driving rotating roller are rotatably arranged on the L-shaped supporting plate, paperboards penetrating through the paper inlet are arranged on the guide rotating roller and the driving rotating roller, a rotating wheel is rotatably arranged on the bottom plate, a supporting rotating plate is hinged to the bottom plate, a connecting rod is arranged between the side wall of the supporting rotating plate and the rotating wheel, and the lower end of the connecting rod is eccentrically hinged to the front face; the upper end of the supporting rotating plate is hinged with a cutting rotating plate, and one end of the cutting rotating plate, which is far away from the supporting rotating plate, is fixedly provided with a blade; the top rotary type is equipped with the bar shaped plate in the braced frame, has seted up waist type hole on the bar shaped plate, and fixed mounting has the transmission pin axle on the cutting commentaries on classics board, and the cover is equipped with the spacing sleeve pipe with waist type hole sliding connection on the transmission pin axle.

As a modified scheme of the invention: and a return spring is fixedly connected between the limiting sleeve and the strip-shaped plate.

As a modified scheme of the invention: coaxial fixed mounting has drive gear on the drive commentaries on classics roller, and L shape backup pad lower extreme rotary type is equipped with the sector gear who is connected with drive gear meshing, and coaxial fixed mounting has driven pulleys on the sector gear, and coaxial fixed mounting has drive pulley on the runner, and driving motor and driven pulleys are gone up the cover and are established and be connected with driving belt.

As a modified scheme of the invention: a sliding cavity is formed in the supporting rotating plate, a sliding shaft is arranged in the sliding cavity in a sliding mode, a damping spring with the upper end fixedly connected with the sliding shaft is fixedly arranged in the sliding cavity, a supporting block corresponding to the blade is fixedly arranged at the upper end of the sliding shaft, and the supporting block is of a U-shaped structure.

As a modified scheme of the invention: vertical slidingtype is equipped with the slide-shaft on the braced frame, and the horizontal fixed mounting of slide-shaft lower extreme has the pressure disk, and pressure disk bottom rotary type is equipped with the spacing roller of a plurality of and cardboard upper surface butt.

As a modified scheme of the invention: an extension plate is fixedly installed on the side wall of the sliding shaft, and a limiting spring is fixedly installed between the extension plate and the supporting frame.

As a modified scheme of the invention: the blade is provided with a mounting hole, and a locking screw in threaded connection with the cutting rotating plate penetrates through the mounting hole.

Compared with the prior art, the invention has the beneficial effects that:

the paperboard cutting machine has high efficiency in paperboard cutting, ensures that the paperboard stably moves rightwards through the limiting action of the limiting roller and the guiding rotary roller, avoids position deviation in the vertical direction, feeds the paperboard to the right in equal length to obtain the cutting action of the blade, ensures that the paperboard is cut off uniformly in equal length, ensures the cutting quality of the paperboard, and has the supporting function of supporting the paperboard and the stable cutting of the paperboard due to the fact that the supporting blocks correspond to the blade.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is a perspective view of a blade according to the present invention.

In the figure: 1-bottom plate, 2-supporting frame, 3-L-shaped supporting plate, 4-paper plate, 5-paper feed port, 6-limit roller, 7-platen, 8-mounting hole, 9-extending plate, 10-sliding shaft, 11-limit spring, 12-driving gear, 13-blade, 14-guide rotating roller, 15-driving rotating roller, 16-sector gear, 17-driven pulley, 18-driving belt, 19-rotating wheel, 20-driving pulley, 21-connecting rod, 22-supporting rotating plate, 23-cutting rotating plate, 24-strip plate, 25-limit sleeve, 26-waist-shaped hole, 27-driving pin shaft, 28-reset spring, 29-supporting block, 30-damping spring, 31-sliding cavity, 32-sliding shaft.

Detailed Description

The technical scheme of the patent is further described in detail by combining the following specific embodiments:

example 1

Referring to fig. 1-4, a cutting device for processing packaging paper boards includes a bottom plate 1, a supporting frame 2 is fixedly mounted on the bottom plate 1, an L-shaped supporting plate 3 is fixedly mounted in the supporting frame 2, a paper inlet 5 is formed in a side wall of the supporting frame 2, a guiding roller 14 and a driving roller 15 are rotatably mounted on the L-shaped supporting plate 3, and paper boards 4 passing through the paper inlet 5 are mounted on the guiding roller 14 and the driving roller 15. Before the cutting of the paper board 4 is carried out, the paper board 4 is placed on the guide rotating roller 14 and the driving rotating roller 15 through the paper feeding port 5, and the top of the guide rotating roller 14 and the driving rotating roller 15 is flush.

The rotating wheel 19 is rotatably arranged on the bottom plate 1, the rotating wheel 19 is connected with the motor, and a driving shaft of the motor is coaxially fixed with the rotating wheel 19. A supporting rotating plate 22 is hinged on the bottom plate 1, a connecting rod 21 is arranged between the side wall of the supporting rotating plate 22 and the rotating wheel 19, and the lower end of the connecting rod 21 is eccentrically hinged on the front surface of the rotating wheel 19; the runner 19 is driven by a motor to rotate, and the runner 19 pulls the supporting runner plate 22 through the connecting rod 21 to swing.

The upper end of the supporting rotating plate 22 is hinged with a cutting rotating plate 23, and one end of the cutting rotating plate 23, which is far away from the supporting rotating plate 22, is fixedly provided with a blade 13; top rotary type is equipped with strip shaped plate 24 in braced frame 2, has seted up waist type hole 26 on the strip shaped plate 24, and fixed mounting has drive pin 27 on the cutting commentaries on classics board 23, and the cover is equipped with the spacing sleeve pipe 25 with waist type hole 26 sliding connection on the drive pin 27.

The swing of supporting commentaries on classics board 22 pulls cutting commentaries on classics board 23, and transmission pin 27 on the cutting commentaries on classics board 23 drives waist type hole 26 through spacing sleeve 25 and swings, and then realizes the swing of cutting commentaries on classics board 23, and cardboard 4 is located under blade 13, and cutting commentaries on classics board 23 this moment drives blade 13 and cuts cardboard 4.

Further, fixedly connected with reset spring 28 between spacing sleeve pipe 25 and the strip shaped plate 24, at the swing in-process of strip shaped plate 24, reset spring 28 takes place deformation extension or compression, and reset spring 28's elastic force plays the wobbling elasticity pulling effect of changeing board 23 to the cutting, has guaranteed the stationarity of blade 13 to the cardboard 4 cutting.

Further, a driving gear 12 is coaxially and fixedly mounted on the driving roller 15, a sector gear 16 meshed with the driving gear 12 is rotatably arranged at the lower end of the L-shaped supporting plate 3, a driven pulley 17 is coaxially and fixedly mounted on the sector gear 16, a driving motor 20 is coaxially and fixedly mounted on the rotating wheel 19, and a transmission belt 18 is sleeved and connected between the driving pulley 20 and the driven pulley 17.

The rotation of runner 19 drives driving pulley 20 to rotate, driving pulley 20 drives driven pulley 17 to rotate through driving belt 18, driven pulley 17 drives sector gear 16 to anticlockwise rotate, sector gear 16 drives driving gear 12 and drives runner roll 15 to clockwise rotate, and then realizes that cardboard 4 moves to the right, because sector gear 16 intermittent type nature is connected with driving gear 12 meshing, and then realized cardboard 4 intermittent type length such as to move to the right, and then realized cardboard 4 equal length cutting.

Example 2

On the basis of embodiment 1, in addition, a sliding cavity 31 is formed in the supporting rotating plate 22, a sliding shaft 32 is slidably mounted in the sliding cavity 31, a damping spring 30 with the upper end fixedly connected with the sliding shaft 32 is fixedly mounted in the sliding cavity 31, a supporting block 29 corresponding to the blade 13 is fixedly mounted at the upper end of the sliding shaft 32, and the supporting block 29 is of a U-shaped structure.

In the process of swinging the supporting rotating plate 22 and the cutting rotating plate 23, when the blade 13 moves downwards, the supporting block 29 moves upwards and supports the paper board 4, the damping spring 30 in the sliding cavity 31 deforms and compresses, the sliding shaft 32 slides along the sliding cavity 31, the buffering and damping effects of the blade 13 on the cutting process of the paper board 4 are achieved, and the paper board 4 is prevented from being greatly deformed to influence the cutting effect.

Further, the vertical slidingtype is equipped with slide shaft 10 on braced frame 2, and slide shaft 10 lower extreme level fixed mounting has pressure disk 7, and pressure disk 7 bottom rotary type is equipped with the spacing roller 6 of a plurality of and 4 upper surface butts of cardboard, and slide shaft 10 lateral wall fixed mounting has extension board 9, and fixed mounting has spacing spring 11 between extension board 9 and braced frame 2.

For the paper boards 4 with different thicknesses, the distance between the limiting roller 6 and the guide rotating roller 14 can be adjusted by pulling the sliding shaft 10, so that the paper boards 4 can be well clamped and limited, and the stable right movement of the paper boards 4 is ensured.

Further, a mounting hole 8 is formed in the blade 13, a locking screw connected with the cutting rotating plate 23 in a threaded mode penetrates through the mounting hole 8, and the blade 13 is convenient to mount and dismount and maintain and replace.

In summary, the bottom plate 1, the supporting frame 2, the L-shaped supporting plate 3, the paper feeding port 5, and the like in the present device are directly applied to the prior art; the specific structural composition and the position relationship of the components such as the sector gear 16, the strip-shaped plate 24, the transmission pin shaft 27, the supporting block 29 and the like are innovative points, the cutting efficiency of the paper board 4 is high, the right stable movement of the paper board 4 is ensured by the limiting action of the limiting roller 6 and the guiding rotary roller 14, the position deviation in the vertical direction is avoided, the paper board 4 with the same length is fed rightwards to obtain the cutting action of the blade 13, the uniform cutting of the paper board 4 with the same length is ensured, the cutting quality of the paper board 4 is ensured, the supporting block 29 is arranged corresponding to the blade 13, the supporting action of the paper board 4 is played, and the stable cutting of the paper board 4 is ensured.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. Any reference sign in a claim should not 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 cutting device for processing packaging paperboards comprises a bottom plate (1), wherein a supporting frame (2) is fixedly installed on the bottom plate (1), an L-shaped supporting plate (3) is fixedly installed in the supporting frame (2), a paper inlet (5) is formed in the side wall of the supporting frame (2), and the cutting device is characterized in that a guide rotating roller (14) and a driving rotating roller (15) are arranged on the L-shaped supporting plate (3) in a rotating mode, paperboards (4) penetrating through the paper inlet (5) are arranged on the guide rotating roller (14) and the driving rotating roller (15), a rotating wheel (19) is arranged on the bottom plate (1) in a rotating mode, a supporting rotating plate (22) is hinged to the bottom plate (1), a connecting rod (21) is arranged between the side wall of the supporting rotating plate (22) and the rotating wheel (19), and the lower end of the connecting rod (; the upper end of the supporting rotating plate (22) is hinged with a cutting rotating plate (23), and one end of the cutting rotating plate (23) far away from the supporting rotating plate (22) is fixedly provided with a blade (13); top rotary type is equipped with bar plate (24) in braced frame (2), waist type hole (26) have been seted up on bar plate (24), fixed mounting has drive pin axle (27) on cutting commentaries on classics board (23), the cover is equipped with spacing sleeve pipe (25) with waist type hole (26) sliding connection on drive pin axle (27), fixedly connected with reset spring (28) between spacing sleeve pipe (25) and bar plate (24), coaxial fixed mounting has drive gear (12) on drive commentaries on classics roller (15), L shape backup pad (3) lower extreme rotary type is equipped with sector gear (16) of being connected with drive gear (12) meshing, coaxial fixed mounting has driven pulley (17) on sector gear (16), coaxial fixed mounting has drive pulley (20) on runner (19), the cover is established on drive pulley (20) and driven pulley (17) and is connected with driving belt (18).

2. The cutting device for processing the packaging paperboard according to claim 1, wherein a sliding cavity (31) is formed in the supporting rotating plate (22), a sliding shaft (32) is slidably mounted in the sliding cavity (31), a damping spring (30) with the upper end fixedly connected with the sliding shaft (32) is fixedly mounted in the sliding cavity (31), a supporting block (29) corresponding to the blade (13) is fixedly mounted at the upper end of the sliding shaft (32), and the supporting block (29) is of a U-shaped structure.

3. The cutting device for processing the packaging paperboard according to claim 1, wherein a sliding shaft (10) is vertically and slidably arranged on the supporting frame (2), a pressing plate (7) is horizontally and fixedly arranged at the lower end of the sliding shaft (10), and a plurality of limiting rollers (6) which are abutted against the upper surface of the paperboard (4) are rotatably arranged at the bottom of the pressing plate (7).

4. The cutting device for processing the packaging paperboard according to claim 3, characterized in that an extension plate (9) is fixedly arranged on the side wall of the sliding shaft (10), and a limiting spring (11) is fixedly arranged between the extension plate (9) and the supporting frame (2).

5. The cutting device for processing the packaging paperboard as claimed in claim 1, wherein the blade (13) is provided with a mounting hole (8), and a locking screw in threaded connection with the cutting rotating plate (23) penetrates through the mounting hole (8).