CN222290244U - A cardboard cutting knife - Google Patents

Abstract

The utility model discloses a cardboard cutting knife, which relates to the field of cardboard cutting technology, including a cutting plate, a limiting strip is arranged on the top of the cutting plate, and a cutting groove is opened on the right side of the top of the cutting plate, a knife holder is welded on the top of the cutting plate, a rotating motor is installed on the side wall of the knife holder, a slide groove is opened at the bottom end of the knife holder, a slide rod and a slider are built in the slide groove, a bidirectional knife head is arranged at the bottom end of the slider, a slide plate is passed through the right side of the cutting plate, a baffle is fixed on the right side of the slide plate, and a measuring strip is fixed on the top end of the cutting plate. The utility model is provided with a bidirectional knife head through the bottom end of the knife holder, and the driving mechanism in the knife holder will push the bidirectional knife head to perform a reciprocating continuous cutting effect. In the process of placing the cardboard, a continuous cutting effect can be formed on the cardboard, which greatly improves the efficiency of the overall cardboard cutting.

Description

Cardboard cuts sword

Technical Field

The utility model relates to the technical field of paperboard cutting, in particular to a paperboard cutting knife.

Background

At present, in the paper board finishing process, a large paper board is cut into small paper boards by a large cutting machine, and then the edges of the small paper boards are precisely cut by a small cutting machine;

Through retrieval, chinese patent number 201821998265.5 discloses a continuous paperboard hob cutting device which comprises a workbench, wherein the front side of the top surface of the workbench is fixedly connected with a front baffle, the right side of the top surface of the workbench is provided with a chute, a right baffle which is perpendicular to the front baffle is arranged on the chute, the right baffle can move left and right on the chute, and a screw hole is formed in the right baffle;

The existing paperboard cutting knife is low in cutting efficiency, is unfavorable for forming the bidirectional cutting effect, improves cutting efficiency, and cannot quickly locate the position where the paperboard needs to be cut when the paperboard needs to be accurately controlled to be cut, so that the paperboard processing efficiency is low, the use convenience is insufficient, and the problem existing in the paperboard cutting knife is solved.

Disclosure of utility model

The present utility model has been made in view of the above-mentioned problems with the conventional paperboard cutting blades.

Therefore, the utility model aims to provide the paperboard cutting knife, the bidirectional knife head is arranged at the bottom end of the knife rest, the driving mechanism in the knife rest can push the bidirectional knife head to perform reciprocating continuous cutting effect, the continuous cutting effect can be formed on the paperboard in the paperboard placing process, the overall cutting efficiency of the paperboard is greatly improved, and the problem of the paperboard cutting knife is solved.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides a cardboard cuts sword, includes cuts out the board, the top of cutting out the board is provided with spacing, and cuts out the right side at board top and seted up the grooving, the top welding of cutting out the board has the knife rest, the rotating electrical machines is installed to the lateral wall of knife rest, the spout has been seted up to the bottom of knife rest, slide bar and slider are built-in to the spout, the bottom of slider is provided with two-way tool bit, the right side of cutting out the board is run through there is the slide, the right side of slide is fixed with the baffle, the top of cutting out the board is fixed with the measuring strip.

Preferably, the motor shaft of the rotating motor penetrates through the inside of the sliding groove, a screw rod is abutted to the motor shaft of the rotating motor, a thread groove is formed in the sliding block, the screw rod is matched with the thread size of the thread groove, and a rotating mechanism is formed for rapidly driving the bidirectional cutter head to reciprocate for cutting.

Preferably, the both sides of spout inner wall and the fixed butt joint of both sides of slide bar outer wall, the slide bar runs through in the inside of slider, and slide bar and slider constitution slide mechanism, the top of two-way tool bit is connected with the bottom of slider through external bolt, and the slider removes the two-way tool bit of drive and removes, and the slider will slide on the slide bar, guarantees the stability when tailorring.

Preferably, the left side of slide inner wall is fixed with the stabilizer plate, the gyro wheel is all installed at the both ends of stabilizer plate, the wheel wall laminating of gyro wheel is in tailorring the inner wall of board, the front side of tailorring the board is run through there is the pull rod, and the sliding efficiency when slide slip regulation tailorring the position will be guaranteed to the pulley on the stabilizer plate.

Preferably, one end of the pull rod is fixed with the pull head, the other end of the pull rod is fixed with the supporting block, the supporting block is made of rubber, the fixed reed is welded on the outer wall of the pull rod, the spring is sleeved on the outer wall of the pull rod, one end of the spring is attached to the side wall of the fixed reed, the other end of the spring is attached to the inner wall of the cutting plate, the spring arranged on the pull rod is favorable for rapidly giving the supporting block elasticity, and the position of the slide plate is rapidly limited after the slide plate is adjusted.

Preferably, the tool rest is U-shaped, a switch is installed on the outer wall of the tool rest, and the switch and the rotating motor are electrically connected.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, the bidirectional cutter head is arranged at the bottom end of the cutter rest, and the driving mechanism in the cutter rest can push the bidirectional cutter head to perform reciprocating continuous cutting effect, so that a continuous cutting effect can be formed on the paper board in the paper board placement process, and the overall cutting efficiency of the paper board is greatly improved.

2. According to the utility model, the right side of the cutting board is provided with the sliding board, the sliding board is fixedly provided with the measuring strip, the sliding board can freely move in the cutting process of the paper board to adapt and determine the length of the paper board to be cut, and the sliding board is quickly fixed by the pressing of the pressing block, so that the cutting efficiency of the paper board is ensured, and meanwhile, the cutting accuracy of the paper board is also ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the tool holder structure of the present utility model;

fig. 3 is a schematic view of the internal structure of the cutting board of the present utility model.

Reference numerals illustrate:

1. Cutting board, 2, knife rest, 3, cutting groove, 4, bidirectional knife head, 5, limit bar, 6, rotating motor, 7, switch, 8, slide board, 9, baffle board, 10, measuring bar, 11, pull rod, 12, pull head, 13, slide groove, 14, slide block, 15, screw groove, 16, screw rod, 17, slide bar, 18, stabilizing board, 19, roller, 20, fixed reed, 21, spring, 22 and abutting block.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a paperboard cutting knife.

The utility model provides a paperboard cutting knife as shown in fig. 1-3, which comprises a cutting plate 1, wherein a limit strip 5 is arranged at the top of the cutting plate 1, a cutting groove 3 is formed in the right side of the top of the cutting plate 1, a knife rest 2 is welded at the top of the cutting plate 1, a rotating motor 6 is arranged on the side wall of the knife rest 2, a sliding groove 13 is formed in the bottom end of the knife rest 2, a sliding rod 17 and a sliding block 14 are arranged in the sliding groove 13, a bidirectional knife head 4 is arranged at the bottom end of the sliding block 14, a sliding plate 8 penetrates through the right side of the cutting plate 1, a baffle 9 is fixed on the right side of the sliding plate 8, a measuring strip 10 is fixed at the top end of the cutting plate 1, a bidirectional knife head 4 is arranged at the bottom end of the knife rest 2, a driving mechanism in the knife rest 2 pushes the bidirectional knife head 4 to perform reciprocating continuous cutting effect, continuous cutting effect can be formed on a paperboard in the paperboard placing process, and the overall paperboard cutting efficiency is greatly improved.

In order to drive the bidirectional cutter head to perform reciprocating continuous cutting, as shown in fig. 1 and 2, a motor shaft of the rotating motor 6 penetrates through the inside of the sliding groove 13, a screw rod 16 is abutted on the motor shaft of the rotating motor 6, a threaded groove 15 is formed in the sliding block 14, the screw rod 16 is matched with the threaded size of the threaded groove 15, a rotating mechanism is formed, when the rotating motor 6 works, the bidirectional cutter head 4 at the bottom end of the sliding block 14 is driven to perform reciprocating operation, and in the cutting process, the efficiency of cutting paperboards is improved

In order to ensure the stability of the bi-directional cutter head during cutting, as shown in fig. 2, two sides of the inner wall of the chute 13 are fixedly butted with two sides of the outer wall of the slide bar 17, the slide bar 17 penetrates through the inside of the slide block 14, the slide bar 17 and the slide block 14 form a sliding mechanism, the top of the bi-directional cutter head 4 is connected with the bottom end of the slide block 14 through an external bolt, the slide block 14 moves to drive the bi-directional cutter head 4 to move, and the slide block 14 slides on the slide bar 17 to ensure the stability during cutting.

In order to ensure the sliding efficiency of the sliding plate during sliding, as shown in fig. 3, the left side of the inner wall of the sliding plate 8 is fixed with a stabilizing plate 18, both ends of the stabilizing plate 18 are provided with rollers 19, the wheel walls of the rollers 19 are attached to the inner wall of the cutting plate 1, the front side of the cutting plate 1 is penetrated with a pull rod 11, both sides of the stabilizing plate 18 are provided with rollers 19, the sliding plate 8 can be lubricated during sliding back and forth based on the cutting plate 1, the sliding plate 8 can be conveniently and quickly adjusted, the cutting length of the paperboard can be accurately controlled, and the cutting accuracy can be ensured.

In order to facilitate locking the slide plate, as shown in fig. 3, one end of the pull rod 11 is fixed with the pull head 12, the other end of the pull rod 11 is fixed with the abutting block 22, the abutting block 22 is made of rubber, the outer wall of the pull rod 11 is welded with the fixed reed 20, the outer wall of the pull rod 11 is sleeved with the spring 21, one end of the spring 21 is attached to the side wall of the fixed reed 20, the other end of the spring 21 is attached to the inner wall of the cutting plate 1, the sliding plate 8 is clamped on the side wall of the sliding plate 8 through the elasticity of the spring 21 when the pull rod 11 is pulled, the sliding plate 8 is fast fixed, the position of the sliding plate 8 is fast locked when the cutting distance of the sliding plate 8 is determined, and the cutting accuracy is ensured.

In order to control the operation of the device, as shown in fig. 1, the tool rest 2 is in a U shape, a switch 7 is mounted on the outer wall of the tool rest 2, the switch 7 is electrically connected with the rotating motor 6, and the switch 7 controls the rotating motor 6 to rotate positively and negatively.

When the cutting board is in operation, the paper board is placed on the top of the cutting board 1, the limit strip 5 on the top of the cutting board 1 limits the top of the paper board, the paper board passes through the space between the cutter frame 2 and the cutting board 1, the pull head 12 drives the pull rod 11 to move, the pull rod 11 is stressed to press the spring 21 through the fixed reed 20, at the moment, the abutting block 22 at the tail end of the pull rod 11 is separated from the side wall of the sliding board 8, when the sliding board 8 moves left and right, the measuring strip 10 is driven to control the cutting distance, when the position is reached, the pull rod 11 is loosened, the spring 21 recovers elasticity, the abutting block 22 is in pressing contact with the side wall of the sliding board 8 again, the locking of the sliding board 8 is ensured, the cutting required length is reached, the switch 7 drives the rotating motor 6 to work, the rotating motor 6 drives the screw rod 16 to rotate, the screw rod 16 is positioned in the thread groove 15 started in the sliding block 14 to rotate, at the moment, the sliding block 14 is driven to slide back and forth based on the sliding rod 17, the bidirectional cutter head 4 at the bottom end of the sliding block 14 is driven to cut back and forth, the continuous cutting effect can be carried out, the efficiency in the cutting process is greatly improved, and the design is simple and practical.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, or electrically connected;

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, so that all equivalent changes according to the structure, shape and principle of the present utility model are covered by the scope of the present utility model.

Claims (6)

1. A cardboard cutting knife, comprising a cutting plate (1), characterized in that a limit strip (5) is arranged on the top of the cutting plate (1), and a cutting groove (3) is opened on the right side of the top of the cutting plate (1), a knife holder (2) is welded on the top of the cutting plate (1), a rotating motor (6) is installed on the side wall of the knife holder (2), a slide groove (13) is opened at the bottom end of the knife holder (2), a slide rod (17) and a slider (14) are built in the slide groove (13), a bidirectional knife head (4) is arranged at the bottom end of the slider (14), a slide plate (8) passes through the right side of the cutting plate (1), a baffle plate (9) is fixed on the right side of the slide plate (8), and a measuring strip (10) is fixed on the top end of the cutting plate (1). 2. A cardboard cutter according to claim 1, characterized in that the motor shaft of the rotating motor (6) passes through the interior of the slide groove (13), and a screw rod (16) is connected to the motor shaft of the rotating motor (6), a thread groove (15) is provided inside the slider (14), the thread size of the screw rod (16) is adapted to the thread groove (15), and a rotating mechanism is formed. 3. A cardboard cutting knife according to claim 2, characterized in that the two sides of the inner wall of the slide groove (13) are fixedly connected to the two sides of the outer wall of the slide rod (17), the slide rod (17) runs through the interior of the slider (14), and the slide rod (17) and the slider (14) form a sliding mechanism, and the top of the bidirectional cutter head (4) is connected to the bottom end of the slider (14) by an external bolt. 4. A cardboard cutting knife according to claim 1, characterized in that a stabilizing plate (18) is fixed to the left side of the inner wall of the slide plate (8), rollers (19) are installed at both ends of the stabilizing plate (18), the wheel wall of the roller (19) is fitted into the inner wall of the cutting board (1), and a pull rod (11) passes through the front side of the cutting board (1). 5. A cardboard cutting knife according to claim 4, characterized in that a pull head (12) is fixed to one end of the pull rod (11), a stop block (22) is fixed to the other end of the pull rod (11), and the stop block (22) is made of rubber material, a fixed spring sheet (20) is welded to the outer wall of the pull rod (11), and a spring (21) is sleeved on the outer wall of the pull rod (11), one end of the spring (21) is attached to the side wall of the fixed spring sheet (20), and the other end of the spring (21) is attached to the inner wall of the cutting board (1). 6. A cardboard cutting knife according to claim 1, characterized in that the knife holder (2) is U-shaped, a switch (7) is installed on the outer wall of the knife holder (2), and the switch (7) is electrically connected to the rotating motor (6).