CN211279960U

CN211279960U - Cardboard cutting device is used in carton production

Info

Publication number: CN211279960U
Application number: CN201921920266.2U
Authority: CN
Inventors: 赵壁
Original assignee: Shenzhen Xingguangyuan Industrial Co ltd
Current assignee: Shenzhen Xingguangyuan Industrial Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-18
Anticipated expiration: 2029-11-08

Abstract

The utility model belongs to the technical field of paperboard cutting, in particular to a paperboard cutting device for producing cartons, which comprises a workbench and a cutter, two first supporting plates, two second supporting plates and two third supporting plates are sequentially arranged on the upper surface of the workbench from left to right at corresponding positions in the front and the back, a supporting frame is fixedly connected above the second supporting plates at the front and the back sides, the two sides of the lower surface of the support frame are both connected with air cylinders through screws, telescopic shafts below the air cylinders at the two sides are fixedly connected with a cutter supporting plate, the lower surface of the cutter supporting plate is provided with a chute, the side surface of the chute is in sliding contact with the supporting plate, the front side of the inner wall of the chute is fixedly connected with an electric telescopic rod, the rear end fixedly connected with sliding block of electric telescopic handle, the equal fixed connection blade holder of sliding block lower surface and cutter backup pad lower surface rear side, be provided with the axis of rotation between blade holder downside and the cutter.

Description

Cardboard cutting device is used in carton production

Technical Field

The utility model relates to a cardboard cutting technical field specifically is a cardboard cutting device is used in carton production.

Background

The paper box is the most widely used packaging product, and comprises a corrugated paper box, a single-layer paper box and the like according to different materials, and has various specifications and models, the common paper box comprises three layers and five layers, seven layers are used less, each layer is divided into inner paper, corrugated paper, core paper and face paper, the inner paper and the face paper comprise tea board paper, kraft paper and corrugated paper for the core paper, the colors and the handfeel of various kinds of paper are different, and the paper produced by different manufacturers is also different.

The existing paperboard cutting device is mostly only suitable for cutting paperboards with the same size, can not meet the requirements of cutting paperboards with different sizes, and is not firm enough to fix the paperboards of the paper boxes to be cut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardboard cutting device is used in carton production to solve the current cardboard cutting device that provides among the above-mentioned background art and only be applicable to the cardboard of cutting the same kind of size of a dimension greatly, can not satisfy the different cardboard requirement of cutting size, and wait to cut the fixed firm problem inadequately of carton cardboard.

In order to achieve the above object, the utility model provides a following technical scheme: a paperboard cutting device for carton production comprises a workbench and a cutter, wherein two first supporting plates, two second supporting plates and two third supporting plates are sequentially arranged on the upper surface of the workbench from left to right at corresponding positions, a fixing groove is formed in the middle of each of the first supporting plate and the third supporting plate, a positioning rod is longitudinally and fixedly connected inside the fixing groove, a positioning block is movably sleeved on the positioning rod, a thrust spring is fixedly connected to the top of the positioning block and movably sleeved on the positioning rod, the top of the thrust spring is fixedly connected to the top end inside the fixing groove, a front compression roller is connected between the positioning blocks on the first supporting plates at the front side and the rear side through a rotating shaft, a rear compression roller is connected between the positioning blocks on the third supporting plates at the front side and the rear side through a rotating shaft, material conveying ports are formed in the positions of the workbench corresponding to the lower part of the front compression roller and the workbench corresponding, a material conveying roller is placed at the material conveying port, the rear side of the material conveying roller is rotatably connected with a workbench through a bearing, the front side of the material conveying roller is connected with an output shaft of a first motor through a coupler, the first motor is connected with the front side of the workbench through a bolt, a support frame is fixedly connected above the second support plate at the front side and the rear side, two sides of the lower surface of the support frame are both connected with air cylinders through screws, telescopic shafts below the air cylinders at two sides are fixedly connected with a cutter support plate, the lower surface of the cutter support plate is provided with a chute, the front side of the inner wall of the chute is fixedly connected with an electric telescopic rod, the rear end of the electric telescopic rod is fixedly connected with a sliding block, the lower surface of the sliding block and the rear side of the lower surface of the cutter support plate are both fixedly connected with a cutter holder, the second motor is fixedly connected to the side face of the cutter holder.

Preferably, the two cutters are located at the same height.

Preferably, the height of the upper surfaces of the two material conveying rollers is consistent with that of the upper surface of the workbench.

Preferably, the outer surfaces of the front pressing roller, the rear pressing roller and the material conveying roller are wrapped with rubber layers.

Preferably, the front side of the cutter supporting plate is fixedly connected with a caliper.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the distance between the two cutters can be adjusted by adjusting the length of the electric telescopic rod, so that the paper boards with different sizes can be conveniently cut;

2) the arrangement of the front compression roller and the rear compression roller can stably fix the paper board to be cut, thereby facilitating the cutting;

3) through the setting of the left and right sides biography material roller, the staff only need with the cardboard propelling movement to pass the material roller can, reduce the manpower consumption for operating speed improves production efficiency.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

fig. 3 is a left side view structural diagram of the second supporting plate of the present invention;

fig. 4 is a schematic view of the left side view structure of the first supporting plate of the present invention.

In the figure: 1 workstation, 2 first backup pad, 3 locating levers, 4 thrust spring, 5 locating blocks, 6 second backup pads, 7 first motors, 8 third backup pads, 9 preceding compression roller, 10 back compression roller, 11 support frames, 12 fixed slots, 13 shaft couplings, 14 biography material roller, 15 cutter backup pads, 16 spouts, 17 electric telescopic handle, 18 sliding blocks, 19 blade holders, 20 axis of rotation, 21 cutters, 22 second motors, 23 slide caliper rule, 24 cylinders.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a paperboard cutting device for carton production comprises a workbench 1 and a cutter 21, wherein two first supporting plates 2, two second supporting plates 6 and two third supporting plates 8 are sequentially arranged on the upper surface of the workbench 1 and at corresponding positions from left to right, fixing grooves 12 are respectively formed in the middle parts of the first supporting plates 2 and the third supporting plates 8, a positioning rod 3 is longitudinally and fixedly connected inside the fixing groove 12, a positioning block 5 is movably sleeved on the positioning rod 3, a thrust spring 4 is fixedly connected to the top part of the positioning block 5, the top part of the thrust spring 4 is fixedly connected to the top end inside the fixing groove 12, a front compression roller 9 is connected between the positioning blocks 3 on the first supporting plates 2 at the front side and the rear side through a rotating shaft, and a rear compression roller 10 is connected between the positioning blocks 5 on the third supporting plates 8 at the front side and the rear side through a rotating shaft, the position of the workbench 1 corresponding to the lower part of the front press roll 9 and the position of the workbench 1 corresponding to the lower part of the rear press roll 10 are both provided with a material conveying port, the material conveying port is provided with a material conveying roller 14, the rear side of the material conveying roller 14 is rotatably connected with the workbench 1 through a bearing, the front side of the material conveying roller 14 is connected with an output shaft of a first motor 7 through a coupling 13, the first motor 7 is connected with the front side of the workbench 1 through a bolt, the shaft center of the output shaft of the first motor 7 and the shaft center of the material conveying roller 14 are on the same straight line, so that the material conveying roller 14 operates stably, under the action of a thrust spring 4, the front press roll 9 is in surface contact with the left material conveying roller 14, the rear press roll 10 is in surface contact with the right material conveying roller 14, a support frame 11 is fixedly connected to the upper part between the front and rear support plates 6, both sides of the lower surface of the, both sides telescopic shaft fixed connection cutter backup pad 15 of cylinder 24 below, spout 16 has been seted up to cutter backup pad 15 lower surface, spout 16 side and backup pad 15 sliding contact, the front side fixedly connected with electric telescopic handle 17 of spout 16 inner wall, electric telescopic handle 17's rear end fixedly connected with sliding block 18, sliding block 18 lower surface and the equal fixed connection blade holder 19 of cutter backup pad 15 lower surface rear side, be provided with axis of rotation 20 between blade holder 19 downside and the cutter 21, when cylinder 24's telescopic link stretches the strong point, the lower extreme of cutter 21 just contacts with the upper surface of workstation 1, the one end of axis of rotation 20 runs through blade holder 20 and is connected with second motor 22, second motor 22 fixed connection is in blade holder 19 side.

The cutters 21 on both sides are located at the same height.

The heights of the upper surfaces of the two material conveying rollers 14 are consistent with the height of the upper surface of the workbench 1, so that the paperboard is kept flat.

The outer surfaces of the front pressing roller 9, the rear pressing roller 10 and the material conveying roller 14 are all wrapped with rubber layers to prevent the paperboard from deforming under pressure.

The front side of the cutter supporting plate 15 is fixedly connected with a caliper 23, which is convenient for adjusting the distance between the cutters 21 at two sides.

The working principle is as follows: the cylinder 24 is opened, the telescopic shaft of the cylinder 24 moves downwards to drive the cutter supporting plate 15 to move downwards, so that the cutter 21 moves downwards to cut the paperboard, the lower surface of the cutter 21 is just in contact with the workbench 1 under the drive of the cylinder 24, the second motor 22 is started, the second motor 22 drives the cutter 21 to rotate through the rotating shaft 20, the first motor 7 is opened, the first motor 7 drives the material conveying roller 14 to rotate rightwards through the coupler 13, the paperboard to be cut is conveyed from the front pressing roller 9 to the left material conveying roller 14, due to the action of the thrust spring 4, the front pressing roller 9 can translate upwards, the front pressing roller 9 and the left material conveying roller 14 can clamp the paperboard to drive the paperboard to move forwards, the paperboard can be cut and separated when passing through the cutters 21 at two sides, the cut paperboard can continue to be clamped between the rear pressing roller 10 and the right material conveying roller 14 to ensure the stability of the paperboard, because preceding compression roller 9, back compression roller 10 and the 14 surface of biography material roller all wrap up the rubber layer, make the cardboard can not the compression deformation, when the cardboard size of cutting needs to be changed, guarantee that the device is in off-working condition, in order to guarantee staff's safety, utilize slide caliper rule 23, length through adjusting electric telescopic handle 17, control the position of front side cutter 21, on moving the cutter 21 of front side to the position that needs, make the distance between the cutter 21 of both sides equal new cardboard cutting size distance.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cardboard cutting device is used in carton production, includes workstation (1) and cutter (21), its characterized in that: two first supporting plates (2), two second supporting plates (6) and two third supporting plates (8) are sequentially arranged on the upper surface and the front and back corresponding positions of the workbench (1) from left to right, fixing grooves (12) are formed in the middle parts of the first supporting plates (2) and the third supporting plates (8), positioning rods (3) are longitudinally and fixedly connected inside the fixing grooves (12), positioning blocks (5) are movably sleeved on the positioning rods (3), thrust springs (4) are fixedly connected to the tops of the positioning blocks (5), the thrust springs (4) are movably sleeved on the positioning rods (3), the tops of the thrust springs (4) are fixedly connected to the top ends inside the fixing grooves (12), front compression rollers (9) are connected between the positioning blocks (5) on the first supporting plates (2) on the front side and the rear side through rotating shafts, rear compression rollers (10) are connected between the positioning blocks (5) on the third supporting plates (8) on the front side and the rear side through rotating, the material conveying device is characterized in that a material conveying port is formed in the position, corresponding to the lower portion of the front compression roller (9), of the workbench (1) and the position, corresponding to the lower portion of the rear compression roller (10), of the workbench (1), a material conveying roller (14) is placed in the material conveying port, the rear side of the material conveying roller (14) is rotatably connected with the workbench (1) through a bearing, the front side of the material conveying roller (14) is connected with an output shaft of a first motor (7) through a coupler (13), the first motor (7) is connected to the front side of the workbench (1) through bolts, a supporting frame (11) is fixedly connected to the upper portion of the front side and the rear side of the second supporting plate (6), air cylinders (24) are connected to the two sides of the lower surface of the supporting frame (11) through screws, telescopic shafts below the air cylinders (24) on the two sides are fixedly connected with a cutter supporting plate (15), the front side fixedly connected with electric telescopic handle (17) of spout (16) inner wall, the rear end fixedly connected with sliding block (18) of electric telescopic handle (17), sliding block (18) lower surface and the equal fixed connection blade holder (19) of cutter backup pad (15) lower surface rear side, be provided with axis of rotation (20) between blade holder (19) downside and cutter (21), the one end of axis of rotation (20) runs through blade holder (19) and is connected with second motor (22), second motor (22) fixed connection is in blade holder (19) side.

2. A carton board cutting apparatus as defined in claim 1, wherein: the cutters (21) on the two sides are positioned at the same height.

3. A carton board cutting apparatus as defined in claim 1, wherein: the height of the upper surfaces of the two material conveying rollers (14) is consistent with that of the upper surface of the workbench (1).

4. A carton board cutting apparatus as defined in claim 1, wherein: the outer surfaces of the front pressing roller (9), the rear pressing roller (10) and the material conveying roller (14) are all wrapped with rubber layers.

5. A carton board cutting apparatus as defined in claim 1, wherein: the front side of the cutter supporting plate (15) is fixedly connected with a caliper (23).