CN221737226U - Cardboard cross cutting machine of carton - Google Patents

Abstract

The utility model relates to a carton paperboard die-cutting machine which comprises a base, wherein supporting legs are symmetrically arranged at the bottom of the base, a mounting frame is fixedly connected to the upper surface of each supporting leg, a carton paperboard die-cutting assembly is arranged on each mounting frame, each carton paperboard die-cutting assembly comprises a telescopic cylinder, each telescopic cylinder is fixedly connected to the top of each mounting frame, a movable end of each telescopic cylinder is fixedly connected with a sliding table, a first motor is fixedly arranged at the bottom of each sliding table, and a cutting knife is fixedly connected to the output shaft end of each first motor.

Description

Carton and paperboard die-cutting machine

Technical Field

The utility model relates to the technical field of carton and paperboard die-cutting machines, in particular to a carton and paperboard die-cutting machine.

Background Art

The die-cutting machine is also called a die-cutting machine, a cutting machine, or a CNC punching machine. Its function is to apply a certain pressure through the stamping plate to cut the printed product or cardboard into a certain shape. In the carton production industry, the die-cutting machine is mainly used for die-cutting of corrugated cardboard. The die-cutting machine uses a steel knife, a hardware mold, a steel wire (or a template carved from a steel plate), and applies a certain pressure through the stamping plate to cut the corrugated cardboard into the shape of a carton cardboard at one time.

The existing patent document with announcement number CN202022158287.4 discloses a carton paperboard material-saving die-cutting device, which belongs to the field of paperboard material-saving die-cutting devices, including a concave base, a motor B is installed on the left side of the outer wall of the concave base, a rotating shaft B is installed at the output end of the motor B, a bracket is installed on the left side of the bottom of the concave base, and the bracket has two groups symmetrically installed on the right side of the concave base, an electric telescopic rod is installed on the right side of the concave base, a motor A is installed at the output end of the electric telescopic rod, and a rotating shaft A is installed at the output end of the motor A. The utility model can cut the cardboard through the mutual cooperation of the motor A, the rotating shaft A, the motor B, the circular cutter and the rotating shaft B to prevent the cardboard from bursting during the die cutting, and then through the mutual cooperation of the electric telescopic rod, the through groove, the slide groove, the bolt, the cutter and the groove, it can cut the cardboard of different sizes to increase the practicality of the device, which is suitable for being widely promoted and used.

Although the above device can solve the corresponding technical problems, the above device does not press the cardboard to be cut when in use, which may cause uneven cutting during cutting.

Utility Model Content

In order to solve the above technical problems, the purpose of the utility model is to provide a carton cardboard die-cutting machine to solve the technical defects of the existing die-cutting process in which the cardboard to be cut is not pressed tightly, resulting in uneven cuts.

To achieve the above purpose, as the preferred solution of the utility model:

A carton paperboard die-cutting machine comprises a base, legs are symmetrically arranged at the bottom of the base, a mounting frame is fixedly connected to the upper surface of the legs, a carton paperboard die-cutting assembly is arranged on the mounting frame, the carton paperboard die-cutting assembly comprises a telescopic cylinder, the telescopic cylinder is fixedly connected to the top of the mounting frame, a sliding table is fixedly connected to the movable end of the telescopic cylinder, a first motor is fixedly installed at the bottom of the sliding table, a cutting knife is fixedly connected to the output shaft end of the first motor, a cutting groove is opened on the upper surface of the base, and an adjustment assembly is arranged on the sliding table;

The adjusting assembly includes a rotating block, a threaded rod is fixedly connected to the bottom of the rotating block, the threaded rod is threadedly connected to the sliding table, a connecting block is rotatably connected to the bottom of the threaded rod, a moving frame is fixedly connected to the bottom of the connecting block, and a clamping assembly is arranged on the moving frame.

As a preferred solution of the utility model, a positioning frame is symmetrically arranged at the bottom of the sliding platform, a limiting groove is opened on one side of the positioning frame, and a sliding block is slidably connected in the limiting groove.

As a further preferred solution of the utility model, the movable frame is fixedly connected to a central position on one side of the sliding block, and the connecting block is arranged at a central position on the top of the movable frame.

As a preferred embodiment of the present invention, the clamping assembly includes a positioning rod, which is fixedly connected to the bottom of the movable frame, a sliding rod is slidably connected to the bottom of the positioning rod, a clamping roller is rotatably connected to the sliding rod, a positioning plate is fixedly connected to the sliding rod, and a spring is fixedly connected between the positioning plate and the positioning rod.

As a preferred solution of the utility model, a limiting component is provided on the base, and the limiting component includes a first slide groove symmetrically arranged on the upper surface of the base, a first slider is slidably connected in the first slide groove, a second slide groove is opened on the upper surface of the base, a second slider is slidably connected on the second slide groove, a second motor is fixedly installed on one side of the base, a screw rod is rotatably connected in the second slide groove, a sliding seat is fixedly connected to the second slide groove, and a limiting roller is rotatably connected to the bottom of the sliding seat.

As a further preferred solution of the utility model, the limiting rollers are arranged in an equidistant array on the sliding seat, the sliding seat is symmetrically arranged on the base, and the sliding seat is fixedly connected to the upper surface of the first sliding block.

As a further preferred solution of the present invention, the cutting groove is matched with the cutting knife, and the cutting groove does not contact the first sliding groove and the second sliding groove.

Compared with the prior art, the carton and cardboard die-cutting machine provided by the utility model has the following beneficial effects: the utility model drives the sliding table to move downward through the telescopic cylinder, thereby moving the pressure roller downward, and fixing the cardboard quietly, which is convenient for the die-cutting of the cardboard; the rotating block drives the threaded rod to rotate, thereby moving the movable frame along the limit groove, and then adjusting the height of the pressure roller; since the height of the cutting knife is fixed, the rebound force of the spring can be adjusted by adjusting the height of the movable frame, and it can be adjusted according to the different thicknesses of cardboard, which is convenient to use.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only examples of the embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

FIG1 is a schematic structural diagram of an embodiment of the utility model;

FIG2 is a schematic structural diagram of a position limiting assembly according to an embodiment of the present utility model;

FIG3 is a schematic structural diagram of a carton and paperboard die-cutting assembly according to an embodiment of the utility model;

FIG4 is an enlarged structural diagram of point A in an embodiment of the present utility model;

1. Base; 2. Leg; 3. Mounting frame; 4. Carton and paperboard die-cutting assembly; 401. Telescopic cylinder; 402. Sliding table; 403. First motor; 404. Cutting knife; 405. Cutting groove; 5. Adjusting assembly; 501. Rotating block; 502. Threaded rod; 503. Connecting block; 504. Moving frame; 505. Positioning frame; 506. Limiting groove; 507. Sliding block; 6. Pressing assembly; 601. Positioning rod; 602. Sliding rod; 603. Positioning plate; 604. Spring; 605. Pressing roller; 7. Limiting assembly; 701. First slide groove; 702. First slider; 703. Second slide groove; 704. Second slider; 705. Second motor; 706. Screw rod; 707. Sliding seat; 708. Limiting roller.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the embodiments of the present invention are further described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, an integral connection, or a detachable connection; it can be the internal connection of two components; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

1 to 4 , a carton and paperboard die-cutting machine according to an embodiment of the utility model comprises a base 1 , the bottom of the base 1 is symmetrically provided with legs 2 , the upper surface of the legs 2 is fixedly connected with a mounting frame 3 , and the mounting frame 3 is provided with a carton and paperboard die-cutting assembly 4 .

As shown in Fig. 3-4, the carton paperboard die-cutting assembly 4 includes a telescopic cylinder 401, which is fixedly connected to the top of the mounting frame 3, and a sliding table 402 is fixedly connected to the movable end of the telescopic cylinder 401. A first motor 403 is fixedly installed at the bottom of the sliding table 402, and a cutting knife 404 is fixedly connected to the output shaft end of the first motor 403. A cutting groove 405 is provided on the upper surface of the base 1, and an adjustment assembly 5 is provided on the sliding table 402; the cutting knife 404 is driven to rotate by the first motor 403, so as to die-cut the paperboard. The sliding table 402 is driven to move by the telescopic cylinder 401, so as to control the height of the cutting knife 404.

As shown in FIG4 , the adjustment assembly 5 includes a rotating block 501, a threaded rod 502 is fixedly connected to the bottom of the rotating block 501, the threaded rod 502 is threadedly connected to the sliding platform 402, a connecting block 503 is rotatably connected to the bottom of the threaded rod 502, a moving frame 504 is fixedly connected to the bottom of the connecting block 503, and a pressing assembly 6 is arranged on the moving frame 504. The rotating block 501 drives the threaded rod 502 to rotate, so that the moving frame 504 moves up and down along the limiting groove 506. Then, the pressure of the pressing roller 605 is adjusted.

A positioning frame 505 is symmetrically arranged at the bottom of the sliding platform 402, and a limiting groove 506 is provided on one side of the positioning frame 505. A sliding block 507 is slidably connected in the limiting groove 506. The sliding block 507 slides in the limiting groove 506 to ensure the stability of the movement of the moving frame 504.

The moving frame 504 is fixedly connected to the center of one side of the sliding block 507, and the connecting block 503 is arranged at the center of the top of the moving frame 504. The sliding block 507 is used to ensure the stability of the movement of the moving frame 504.

As shown in FIG. 4 , the pressing assembly 6 includes a positioning rod 601, which is fixedly connected to the bottom of the moving frame 504, a sliding rod 602 is slidably connected to the bottom of the positioning rod 601, a pressing roller 605 is rotatably connected to the sliding rod 602, a positioning plate 603 is fixedly connected to the sliding rod 602, and a spring 604 is fixedly connected between the positioning plate 603 and the positioning rod 601. The pressing roller 605 presses the paperboard to prevent the paperboard from shaking during die-cutting.

As shown in FIG. 2 , a limit assembly 7 is provided on the base 1. The limit assembly 7 includes a first slide groove 701 symmetrically provided on the upper surface of the base 1, a first slider 702 is slidably connected in the first slide groove 701, a second slide groove 703 is provided on the upper surface of the base 1, a second slider 704 is slidably connected on the second slide groove 703, a second motor 705 is fixedly installed on one side of the base 1, a screw rod 706 is rotatably connected in the second slide groove 703, a sliding seat 707 is fixedly connected on the second slide groove 703, and a limit roller 708 is rotatably connected to the bottom of the sliding seat 707. The screw rod 706 is driven to rotate by the second motor 705, so that the second slider 704 moves along the second slide groove 703, so as to adjust the spacing of the sliding seat 707.

The limiting rollers 708 are arranged equidistantly on the sliding seat 707, which is symmetrically arranged on the base 1 and fixedly connected to the upper surface of the first slider 702. The limiting rollers 708 are used to clamp and limit the cardboard to avoid dislocation during die-cutting.

The cutting groove 405 is matched with the cutting knife 404, and the cutting groove 405 does not contact the first slide groove 701 and the second slide groove 703. The cutting groove 405 facilitates the cutting knife 404 to completely cut the paperboard.

The working principle of the embodiment of the utility model is as follows: the second motor 705 is started to drive the screw rod 706 to rotate, so that the sliding seat 707 slides along the second slide groove 703, and the cardboard to be die-cut is limited by the sliding of the sliding seat 707, and a limiting roller 708 is provided to facilitate the cardboard to slide along the sliding seat 707.

The telescopic cylinder 401 is started to drive the sliding platform 402 to move downward, and the first motor 403 drives the cutting knife 404 to rotate to die-cut the support plate. The rotating block 501 is rotated to drive the threaded rod 502 to rotate, so that the moving frame 504 slides along the limiting groove 506.

When compacting thick cardboard, the movable frame 504 is moved downward, so that the spring 604 is compressed more, and the rebound force of the spring 604 is greater, so that the thick cardboard can be compacted. When compacting thin cardboard, the movable frame 504 is moved upward.

The above shows and describes the basic principles of the present invention. The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The above embodiments and descriptions in the specification are only intended to illustrate the principles of the present invention. Without departing from the scope of the present invention, any modifications, equivalent substitutions and improvements made within the spirit and scope of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. A carton paperboard die cutting machine, comprising:

The paper box paperboard die-cutting device comprises a base (1), wherein supporting legs (2) are symmetrically arranged at the bottoms of the base (1), a mounting frame (3) is fixedly connected to the upper surface of the supporting legs (2), a paper box paperboard die-cutting assembly (4) is arranged on the mounting frame (3), the paper box paperboard die-cutting assembly (4) comprises a telescopic cylinder (401), the telescopic cylinder (401) is fixedly connected to the top of the mounting frame (3), a sliding table (402) is fixedly connected to the movable end of the telescopic cylinder (401), a first motor (403) is fixedly arranged at the bottom of the sliding table (402), a cutting knife (404) is fixedly connected to the output shaft end of the first motor (403), a cutting groove (405) is formed in the upper surface of the base (1), and an adjusting assembly (5) is arranged on the sliding table (402).

The adjusting component (5) comprises a rotating block (501), a threaded rod (502) is fixedly connected to the bottom of the rotating block (501), the threaded rod (502) is in threaded connection with the sliding table (402), a connecting block (503) is rotationally connected to the bottom of the threaded rod (502), a movable frame (504) is fixedly connected to the bottom of the connecting block (503), and a compressing component (6) is arranged on the movable frame (504).

2. The carton paperboard die cutting machine according to claim 1, wherein positioning frames (505) are symmetrically arranged at the bottoms of the sliding tables (402), limiting grooves (506) are formed in one sides of the positioning frames (505), and sliding blocks (507) are connected in the limiting grooves (506) in a sliding mode.

3. The carton paperboard die cutting machine according to claim 2, wherein the movable frame (504) is fixedly connected to a side centering position of the sliding block (507), and the connecting block (503) is arranged at a top centering position of the movable frame (504).

4. The carton paperboard die cutting machine according to claim 1, wherein the pressing component (6) comprises a positioning rod (601), the positioning rod (601) is fixedly connected to the bottom of the movable frame (504), a sliding rod (602) is slidably connected to the bottom of the positioning rod (601), a pressing roller (605) is rotatably connected to the sliding rod (602), a positioning plate (603) is fixedly connected to the sliding rod (602), and a spring (604) is fixedly connected between the positioning plate (603) and the positioning rod (601).

5. The carton paperboard die-cutting machine according to claim 1, characterized in that a limit component (7) is arranged on the base (1), the limit component (7) comprises first sliding grooves (701) symmetrically arranged on the upper surface of the base (1), first sliding blocks (702) are connected in a sliding mode in the first sliding grooves (701), second sliding grooves (703) are formed in the upper surface of the base (1), second sliding blocks (704) are connected on the second sliding grooves (703) in a sliding mode, a second motor (705) is fixedly arranged on one side of the base (1), a screw rod (706) is connected in a rotating mode in the second sliding grooves (703), a sliding seat (707) is fixedly connected on the second sliding grooves (703), and limit rollers (708) are connected at the bottoms of the sliding seats (707) in a rotating mode.

6. The carton paperboard die cutting machine according to claim 5, wherein the limit rollers (708) are equidistantly arranged on the sliding seat (707), the sliding seat (707) is symmetrically arranged on the base (1), and the sliding seat (707) is fixedly connected to the upper surface of the first sliding block (702).

7. The carton paperboard die cutter according to claim 5, wherein the cutting slot (405) is arranged in a matching manner with the cutting knife (404), and the cutting slot (405) is not in contact with the first runner (701) and the second runner (703).