CN221818869U - A paper cutting machine for printing paper products - Google Patents

Abstract

The utility model discloses a paper shearing machine for paper product printing, which relates to the field of paper product printing and comprises a shearing table, wherein the top of the shearing table is connected with a portal frame, a threaded rod is connected in the portal frame, the outer wall of the threaded rod is connected with a threaded cylinder, the bottom of the threaded cylinder is connected with a connecting plate, the bottom of the connecting plate is connected with a hydraulic cylinder, the bottom of the hydraulic cylinder is connected with an upper shearing knife, the rear side of the connecting plate is connected with a connecting rod, and the other end of the connecting rod is connected with a moving block. According to the paper product shearing machine, the motor is used for driving the threaded rod to rotate, the threaded rod drives the threaded cylinder to move through the principle of thread movement when the threaded rod rotates, the threaded cylinder pulls the connecting plate, the connecting plate pulls the hydraulic cylinder and the connecting rod, the hydraulic cylinder pulls the upper shearing knife, the connecting rod pulls the lower shearing knife, the upper shearing knife and the lower shearing knife move simultaneously, and after the upper shearing knife and the lower shearing knife are adjusted to proper positions, the upper shearing knife is pushed by the hydraulic cylinder to complete shearing, so that paper products can be sheared at different positions conveniently.

Description

A paper cutting machine for printing paper products

Technical Field

The utility model relates to the field of paper product printing, in particular to a paper shearing machine used for paper product printing.

Background Art

Paper is a kind of paper product. As an important component of book forming, paper is required to be thick enough, strong and durable. For the paper off the production line, paper shears are often used to cut the paper to achieve standard length and width.

At present, when cutting paper products that need to be printed, they are mostly cut directly by using a cutter. During the cutting process, the position of the paper product is mostly adjusted manually, which is too inconvenient and will affect the cutting efficiency. If the position of the cutter is directly adjusted, the cutter will damage the table during the cutting process.

Therefore, it is necessary to invent a paper shearing machine for paper product printing to solve the above problems.

Utility Model Content

The purpose of the utility model is to provide a paper shearing machine for paper product printing to solve the problems raised in the above background technology.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a paper shearing machine for paper product printing, comprising a shearing table, a gantry connected to the top of the shearing table, a threaded rod connected inside the gantry, a threaded barrel connected to the outer wall of the threaded barrel, a connecting plate connected to the bottom of the connecting plate, a hydraulic cylinder connected to the bottom of the hydraulic cylinder, an upper shearing knife connected to the bottom of the hydraulic cylinder, a connecting rod connected to the rear side of the connecting plate, a moving block connected to the other end of the connecting rod, a moving groove corresponding to the moving block is provided on the top of the shearing table, a groove is provided on the top of the moving block, and a lower shearing knife is arranged in the groove, a motor is connected to the side wall of the gantry, and the output end of the motor is connected to the right end of the threaded rod.

Preferably, a support block is connected to the right side of the gantry, and the top of the support block is connected to the bottom of the motor.

Preferably, a limiting rod is connected inside the gantry, and a limiting hole corresponding to the limiting rod is opened on the side wall of the threaded cylinder.

Preferably, a sliding block is connected to the bottom of the moving block, and a sliding groove corresponding to the sliding block is provided at the bottom of the moving groove.

Preferably, the bottom of the hydraulic cylinder is connected to a forming piece, the surface of the forming piece is provided with a through hole corresponding to the output end of the hydraulic cylinder, a lowering plate is provided on the outer side of the forming piece, the surface of the lowering plate is provided with a strip opening corresponding to the forming piece, two springs are connected to the bottom of the lowering plate, the other ends of the two springs are connected to a pressure plate, the top of the pressure plate is connected to a sliding rod, and the surface of the lowering plate is provided with a sliding hole corresponding to the sliding rod.

Technical effects and advantages of the utility model:

The threaded rod is driven to rotate by a motor, and the threaded rod drives the threaded barrel to move through the principle of thread movement when rotating. The threaded barrel pulls the connecting plate, the connecting plate pulls the hydraulic cylinder and the connecting rod, the hydraulic cylinder pulls the upper shear knife, and the connecting rod pulls the lower shear knife, so that the upper shear knife and the lower shear knife move at the same time. After adjusting to the appropriate position, the upper shear knife is pushed by the hydraulic cylinder to complete the shearing, which can facilitate cutting at different positions of paper products.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic cross-sectional view of the structure of FIG1 of the present utility model;

FIG3 is an enlarged structural schematic diagram of part A of FIG2 of the present utility model;

FIG4 is an enlarged structural schematic diagram of part B of FIG2 of the present utility model;

FIG. 5 is an enlarged structural schematic diagram of portion C of FIG. 2 of the present invention.

In the figure: 1. shearing table; 2. gantry; 3. threaded rod; 4. threaded cylinder; 5. connecting plate; 6. hydraulic cylinder; 7. upper shearing knife; 8. connecting rod; 9. moving block; 10. lower shearing knife; 11. motor; 12. support block; 13. limit rod; 14. slide block; 15. workpiece; 16. lower moving plate; 17. spring; 18. pressure plate; 19. slide rod.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

The utility model provides a paper shearing machine for paper product printing as shown in Figures 1-5, including a shearing table 1, the top of the shearing table 1 is connected to a gantry 2, the gantry 2 is connected to a threaded rod 3, the outer wall of the threaded rod 3 is connected to a threaded cylinder 4, the bottom of the threaded cylinder 4 is connected to a connecting plate 5, the bottom of the connecting plate 5 is connected to a hydraulic cylinder 6, the bottom of the hydraulic cylinder 6 is connected to an upper shearing knife 7, the rear side of the connecting plate 5 is connected to a connecting rod 8, the other end of the connecting rod 8 is connected to a moving block 9, the top of the shearing table 1 is provided with a moving groove corresponding to the moving block 9, the top of the moving block 9 is provided with a groove, and a lower groove is provided in the groove. A shearing knife 10 and a side wall of the gantry 2 are connected with a motor 11, the output end of the motor 11 is connected to the right end of the threaded rod 3, and the threaded rod 3 is driven to rotate by the motor 11. When the threaded rod 3 rotates, the threaded cylinder 4 is driven to move by the principle of thread movement, and the threaded cylinder 4 pulls the connecting plate 5, and the connecting plate 5 pulls the hydraulic cylinder 6 and the connecting rod 8. The hydraulic cylinder 6 pulls the upper shearing knife 7, and the connecting rod 8 pulls the lower shearing knife 10, so that the upper shearing knife 7 and the lower shearing knife 10 move at the same time. After adjusting to the appropriate position, the upper shearing knife 7 is pushed by the hydraulic cylinder 6 to complete the shearing, which can facilitate shearing at different positions of the paper product.

A support block 12 is connected to the right side of the gantry 2, and the top of the support block 12 is connected to the bottom of the motor 11, which can conveniently support the motor 11, thereby improving the stability of the motor 11 when working.

A limiting rod 13 is connected inside the gantry 2 , and a limiting hole corresponding to the limiting rod 13 is opened on the side wall of the threaded tube 4 , which can facilitate the limiting of the threaded tube 4 .

The bottom of the moving block 9 is connected with a sliding block 14 , and the bottom of the moving groove is provided with a sliding groove corresponding to the sliding block 14 , which can facilitate the positioning of the moving block 9 .

A workpiece 15 is connected to the bottom of the hydraulic cylinder 6, and a through hole corresponding to the output end of the hydraulic cylinder 6 is provided on the surface of the workpiece 15. A lowering plate 16 is provided on the outer side of the workpiece 15, and a strip opening corresponding to the workpiece 15 is provided on the surface of the lowering plate 16. Two springs 17 are connected to the bottom of the lowering plate 16, and a pressure plate 18 is connected to the other end of the two springs 17. A slide bar 19 is connected to the top of the pressure plate 18, and a slide hole corresponding to the slide bar 19 is provided on the surface of the lowering plate 16. When the hydraulic cylinder 6 moves downward, the workpiece 15 is pushed by the workpiece 15, and the lowering plate 16 pushes the pressure plate 18 to contact the paper product on the shearing table 1 and presses it. When the hydraulic cylinder 6 moves left and right, it can pull the workpiece 15, so that the workpiece 15 slides in the strip opening on the lowering plate 16.

Working principle of this utility model:

The paper product to be cut is placed on the cutting table 1, and the motor 11 is used to drive the threaded rod 3 to rotate. When the threaded rod 3 rotates, the threaded cylinder 4 is driven to move by the principle of thread movement. The threaded cylinder 4 pulls the connecting plate 5, and the connecting plate 5 pulls the hydraulic cylinder 6 and the connecting rod 8. The hydraulic cylinder 6 pulls the upper shear knife 7, and the connecting rod 8 pulls the lower shear knife 10, so that the upper shear knife 7 and the lower shear knife 10 move at the same time. After adjusting to the appropriate position, the shearing is completed by using the hydraulic cylinder 6 to push the upper shear knife 7. When the hydraulic cylinder 6 moves downward, it pushes the I-shaped piece 15, and the I-shaped piece 15 pulls the lower plate 16. The lower plate 16 pushes the pressing plate 18 to contact the paper product on the cutting table 1 and press it.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. A paper shearing machine for printing paper products, comprising a shearing table, characterized in that: a gantry is connected to the top of the shearing table, a threaded rod is connected inside the gantry, a threaded barrel is connected to the outer wall of the threaded rod, a connecting plate is connected to the bottom of the connecting plate, a hydraulic cylinder is connected to the bottom of the hydraulic cylinder, an upper shearing knife is connected to the bottom of the hydraulic cylinder, a connecting rod is connected to the rear side of the connecting plate, a moving block is connected to the other end of the connecting rod, a moving groove corresponding to the moving block is provided on the top of the shearing table, a groove is provided on the top of the moving block, and a lower shearing knife is arranged in the groove, a motor is connected to the side wall of the gantry, and an output end of the motor is connected to the right end of the threaded rod. 2. A paper shearing machine for paper product printing according to claim 1, characterized in that a support block is connected to the right side of the gantry, and the top of the support block is connected to the bottom of the motor. 3. A paper shearing machine for paper product printing according to claim 1, characterized in that: a limiting rod is connected inside the gantry, and a limiting hole corresponding to the limiting rod is opened on the side wall of the threaded cylinder. 4. A paper shearing machine for paper product printing according to claim 1, characterized in that: a sliding block is connected to the bottom of the moving block, and a sliding groove corresponding to the sliding block is opened at the bottom of the moving groove. 5. A paper shearing machine for paper product printing according to claim 1, characterized in that: the bottom of the hydraulic cylinder is connected to a I-shaped piece, the surface of the I-shaped piece is provided with a through hole corresponding to the output end of the hydraulic cylinder, a lowering plate is arranged on the outer side of the I-shaped piece, the surface of the lowering plate is provided with a strip-shaped opening corresponding to the I-shaped piece, two springs are connected to the bottom of the lowering plate, the other ends of the two springs are connected to a pressure plate, the top of the pressure plate is connected to a sliding rod, and the surface of the lowering plate is provided with a sliding hole corresponding to the sliding rod.