CN221953961U - A cardboard cutting device for producing paper boxes - Google Patents

Abstract

The utility model discloses paperboard cutting equipment for producing cartons, which comprises a workbench, wherein a left screw rod and a right screw rod are rotatably arranged below the workbench, one end part of the left screw rod is connected with an output shaft of a left positioning motor, and the other end part of the left screw rod is in threaded connection with a left positioning block; one end part of the right screw rod is connected with an output shaft of the right positioning motor, and the other end part of the right screw rod is connected with a right positioning block in a threaded manner; the left positioning block and the right positioning block are both arranged in the sliding groove of the workbench in a sliding manner, and the upper end parts of the left positioning block and the right positioning block penetrate out of the sliding groove and then are mutually matched to clamp the paperboard; after the left positioning block and the right positioning block are matched with each other to position the paperboard in the horizontal direction, the positioning plate moves downwards under the drive of the longitudinal positioning motor to press the paperboard downwards, and the paperboard is positioned in the longitudinal direction, so that the quick positioning operation of the paperboard in the horizontal direction and the vertical direction is realized, and the production efficiency is improved; avoid the cardboard to cut the in-process and appear removing to guarantee the accuracy nature that the cardboard cut.

Description

A cardboard cutting device for producing paper boxes

Technical Field

The utility model relates to the technical field of paper box production equipment, and more specifically, it relates to a paperboard cutting equipment used for producing paper boxes.

Background Art

A paper box is a three-dimensional shape, which is composed of a polyhedron formed by the movement, stacking, folding and encirclement of several surfaces. The surfaces in the three-dimensional structure play the role of dividing the space in the space. The surfaces in different parts are cut, rotated and folded to form a cavity for accommodating items.

The production of paper boxes is generally carried out by cutting and gluing paperboard to form rectangular, square, polygonal, special-shaped paper boxes, cylindrical and other shapes of paper boxes; therefore, accurate cutting of paperboard is the primary condition to ensure the production of paper boxes; the Chinese utility model patent with announcement number CN214561313U discloses a positioning mechanism for corrugated paperboard cutting, which can position the paperboard and reduce the occurrence of cutting errors, but the positioning mechanism has a complex structure and a cumbersome operation process. It is difficult to quickly position the paperboard during the production process, which makes the paperboard cutting efficiency low.

Utility Model Content

In view of the deficiencies in the prior art, the purpose of the utility model is to provide a cardboard cutting device for producing paper boxes.

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

A cardboard cutting device for producing paper boxes comprises a workbench, wherein a cutting machine for cutting cardboard is arranged above the workbench; a left screw and a right screw are rotatably arranged below the workbench, wherein one end of the left screw is connected to the output shaft of a left positioning motor, and the other end is threadedly connected to a left positioning block; one end of the right screw is connected to the output shaft of a right positioning motor, and the other end is threadedly connected to a right positioning block; the left positioning block and the right positioning block are both slidably arranged in a slide groove of the workbench, and the upper ends thereof pass through the slide groove to cooperate with each other to clamp the cardboard.

The utility model is further configured as follows: it also includes a longitudinal positioning component for longitudinally positioning the cardboard, the longitudinal positioning component includes a positioning plate and a longitudinal positioning motor arranged for longitudinal movement relative to the workbench, the lower end of the positioning plate is connected to a transmission rack, the transmission rack is meshed with a driving gear on the output shaft of the longitudinal positioning motor, and the longitudinal positioning motor drives the positioning plate to move up and down through the driving gear and the transmission rack.

The utility model is further configured as follows: longitudinal positioning components are installed on the left positioning block and the right positioning block, longitudinal positioning motors are fixedly installed on the lower ends of the left positioning block and the right positioning block, and movable grooves for the transmission rack to slide up and down are opened on the left positioning block and the right positioning block.

The utility model is further arranged that: a mounting block for mounting a left screw rod and a right screw rod is provided at the lower end of the workbench, and mounting holes adapted to the left screw rod and the right screw rod are respectively opened at the left and right ends of the mounting block.

The utility model is further configured that: a baffle for blocking paperboard is provided at the front end of the workbench.

The utility model is further configured that: the cutting machine is installed above the workbench through a mounting frame.

The utility model has the following beneficial effects: the left positioning block and the right positioning block in the workbench slide are driven by the left positioning motor and the right positioning motor respectively, and the upper ends of the two blocks will cooperate with each other to clamp the cardboard to be cut, and the two sides of the cardboard are leveled and positioned; and the positioning plate in the longitudinal positioning assembly moves up and down under the drive of the longitudinal positioning motor. When the left positioning block and the right positioning block cooperate with each other to position the cardboard in the horizontal direction, the positioning plate moves downward under the drive of the longitudinal positioning motor, presses the cardboard downward, and positions the cardboard in the longitudinal direction, thereby realizing the rapid positioning operation of the cardboard in the horizontal and vertical directions, improving the production efficiency of the cardboard cutting operation; and effectively preventing the cardboard from moving during the cutting process by the cutting machine, so as to ensure the accuracy of the cardboard cutting.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a schematic structural diagram of an embodiment;

FIG2 is an installation diagram of the longitudinal positioning assembly of the embodiment on the right positioning block;

FIG3 is a diagram showing the coordination of the positioning plate and the transmission rack in the embodiment;

FIG4 is a top view of the working table of the embodiment;

FIG5 is a schematic structural diagram of a mounting block according to an embodiment;

Explanation of the accompanying drawings: 1. Workbench; 11. Mounting frame; 111. Cutter; 12. Mounting block; 121. Mounting hole; 13. Baffle; 14. Slide groove; 2. Left screw; 21. Left positioning motor; 22. Left positioning block; 3. Right screw; 31. Right positioning motor; 32. Right positioning block; 4. Longitudinal positioning assembly; 41. Positioning plate; 42. Transmission rack; 43. Driving gear; 44. Longitudinal positioning motor; 5. Moving groove.

DETAILED DESCRIPTION

Referring to Figures 1 to 5, an embodiment of a cardboard cutting device for producing paper boxes according to the present invention is further described in detail.

As shown in FIG1 , a cardboard cutting device for producing paper boxes comprises a workbench 1, wherein a cutting machine 111 for cutting cardboard is provided above the workbench 1; a left screw rod 2 and a right screw rod 3 are rotatably provided below the workbench 1, wherein one end of the left screw rod 2 is connected to the output shaft of the left positioning motor 21, and the other end is threadedly connected to a left positioning block 22; one end of the right screw rod 3 is connected to the output shaft of the right positioning motor 31, and the other end is threadedly connected to a right positioning block 32; wherein the left positioning block 22 and the right positioning block 32 are both adapted to the slide groove 14, so that when the left screw rod 2 and the right screw rod 3 rotate, the left positioning block 22 and the right positioning block 32 both slide along the two ends of the slide groove 14; the left screw rod 2 and the right screw rod 3 are both adapted to the slide groove 14, so that when the left screw rod 2 and the right screw rod 3 rotate, the left positioning block 22 and the right positioning block 32 both slide along the two ends of the slide groove 14; the left screw rod 2 and the right screw rod 3 are both rotatably provided to the workbench 1 The rod 2 and the right screw rod 3 drive the left positioning block 22 and the right positioning block 32 to slide toward each other at the same time, so that the upper ends of the left positioning block 22 and the right positioning block 32 pass through the slide slot 14 and then cooperate with each other to clamp the cardboard, and position the cardboard in the horizontal direction; it also includes a longitudinal positioning component 4 for longitudinal positioning of the cardboard, and the longitudinal positioning component 4 includes a positioning plate 41 and a longitudinal positioning motor 44 arranged to move longitudinally relative to the workbench 1. As shown in Figure 3, the lower end of the positioning plate 41 is connected to a transmission rack 42, and the transmission rack 42 is meshed with a driving gear 43 on the output shaft of the longitudinal positioning motor 44. The longitudinal positioning motor 44 drives the positioning plate 41 to move up and down through the driving gear 43 and the transmission rack 42;

The left positioning block 22 and the right positioning block 32 in the slide 14 of the workbench 1 are driven by the left positioning motor 21 and the right positioning motor 31 respectively, and they are continuously moved toward the middle, and the upper ends of the two will cooperate with each other to clamp the cardboard to be cut, and the two sides of the cardboard are leveled and positioned; and the positioning plate 41 in the longitudinal positioning component 4 moves up and down under the drive of the longitudinal positioning motor 44. After the left positioning block 22 and the right positioning block 32 cooperate with each other to position the cardboard in the horizontal direction, the positioning plate 41 moves downward under the drive of the longitudinal positioning motor 44, presses the cardboard downward, and positions the cardboard in the longitudinal direction, thereby realizing the rapid positioning operation of the cardboard in the horizontal and vertical directions, improving the production efficiency of the cardboard cutting operation; and effectively preventing the cardboard from moving during the cutting process by the cutting machine 111, so as to ensure the accuracy of the cardboard cutting.

After the precise cutting of the cardboard is completed, the positioning plate 41 moves upward under the reverse drive of the longitudinal positioning motor 44, and the positioning plate 41 is separated from the cardboard; then, the left positioning block 22 and the right positioning block 32 are respectively driven by the left positioning motor 21 and the right positioning motor 31 to move back to one side of the cardboard, thereby releasing the positioning of the cardboard in the horizontal direction.

As shown in Figure 2, in order to further simplify the structure, the left positioning block 22 and the right positioning block 32 are both installed with a longitudinal positioning component 4, wherein the left positioning block 22 and the right positioning block 32 have the same structure, and the lower ends of the left positioning block 22 and the right positioning block 32 are both fixedly installed with a longitudinal positioning motor 44, and the left positioning block 22 and the right positioning block 32 are both provided with a movable groove 5 for the transmission rack 42 to slide up and down; wherein the left positioning block 22 and the right positioning block 32 will limit the positioning plate 41 and the transmission rack 42 in the horizontal direction, which can effectively avoid the positioning plate 41 and the transmission rack 42 from being offset in the horizontal direction; so as to improve the stability of the equipment structure.

As shown in Figure 5, in order to facilitate the installation of the left screw rod 2 and the right screw rod 3 on the workbench 1, the lower end of the workbench 1 is provided with a mounting block 12 for mounting the left screw rod 2 and the right screw rod 3, and the left and right ends of the mounting block 12 are respectively provided with mounting holes 121 compatible with the left screw rod 2 and the right screw rod 3; one end of the left screw rod 2 is connected to the left positioning motor 21, and the other end is rotatably set on the mounting hole 121 on the left side of the mounting block 12; one end of the right screw rod 3 is connected to the right positioning motor 31, and the other end is rotatably set on the mounting hole 121 on the right side of the mounting block 12.

As shown in FIG. 4 , a baffle 13 for blocking the cardboard is provided at the front end of the workbench 1 . The baffle 13 can block the front end of the cardboard flatly, making the cardboard flatter at the front and rear ends to improve cutting accuracy.

The cutting machine 111 is installed above the workbench 1 through the mounting frame 11 , so that the cutting machine 111 can be installed and fixed on the workbench 1 .

The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (6)

1. The paperboard cutting equipment for producing the cartons comprises a workbench (1), wherein a cutting machine (111) for cutting the paperboards is arranged above the workbench (1); the method is characterized in that: a left screw rod (2) and a right screw rod (3) are rotatably arranged below the workbench (1), one end part of the left screw rod (2) is connected with an output shaft of a left positioning motor (21), and the other end part of the left screw rod is in threaded connection with a left positioning block (22); one end part of the right screw rod (3) is connected with an output shaft of a right positioning motor (31), and the other end part of the right screw rod is in threaded connection with a right positioning block (32); the left positioning block (22) and the right positioning block (32) are both arranged in the sliding groove (14) of the workbench (1) in a sliding manner, and the upper end parts of the left positioning block and the right positioning block penetrate out of the sliding groove (14) and then are matched with each other to clamp the paperboard.

2. A paperboard cutting apparatus for producing cartons as claimed in claim 1, wherein: the paper board machine is characterized by further comprising a longitudinal positioning assembly (4) for longitudinally positioning the paper board, wherein the longitudinal positioning assembly (4) comprises a positioning plate (41) and a longitudinal positioning motor (44) which are longitudinally arranged relative to the workbench (1), the lower end part of the positioning plate (41) is connected with a transmission rack (42), the transmission rack (42) is meshed with a driving gear (43) on an output shaft of the longitudinal positioning motor (44), and the longitudinal positioning motor (44) drives the positioning plate (41) to move up and down through the driving gear (43) and the transmission rack (42).

3. A paperboard cutting apparatus for producing cartons as claimed in claim 2, wherein: longitudinal positioning assemblies (4) are arranged on the left positioning block (22) and the right positioning block (32), longitudinal positioning motors (44) are fixedly arranged at the lower ends of the left positioning block (22) and the right positioning block (32), and moving grooves (5) for the transmission racks (42) to slide up and down are formed in the left positioning block (22) and the right positioning block (32).

4. A paperboard cutting apparatus for producing a paperboard carton as claimed in claim 1 or 2 or 3, characterized in that: the lower end of the workbench (1) is provided with a mounting block (12) for mounting the left screw rod (2) and the right screw rod (3), and mounting holes (121) matched with the left screw rod (2) and the right screw rod (3) are respectively formed in the left end and the right end of the mounting block (12).

5. A paperboard cutting apparatus for producing a paperboard carton as claimed in claim 1 or 2 or 3, characterized in that: the front end part of the workbench (1) is provided with a baffle plate (13) for blocking the paperboard.

6. A paperboard cutting apparatus for producing a paperboard carton as claimed in claim 1 or 2 or 3, characterized in that: the cutting machine (111) is arranged above the workbench (1) through the mounting frame (11).