CN221717100U - Automatic paper feeding mechanism for paper cutting machine - Google Patents

Abstract

The utility model belongs to the technical field of paper processing, in particular to an automatic paper feeding mechanism for a paper cutting machine, which comprises a frame, wherein the top end of the frame is connected with a feeding platform, the upper part of one end of the inner side of the feeding platform is movably connected with a driving roller, the inner side of the driving roller is connected with a first rotating shaft, the outer side wall of the frame is connected with a motor, the output end of the motor is connected with one end of the first rotating shaft, the upper part of one side of the inner side of the feeding platform, which is close to the driving roller, is movably connected with a driven roller, the inner side of the driven roller is connected with a second rotating shaft, the top end of the frame, which is close to the feeding platform, is provided with sliding grooves, the inner parts of the sliding grooves are movably connected with sliding blocks, the top ends of the sliding blocks are connected with stand columns, one side of the stand columns, which is close to the feeding platform, and the surfaces of the bolts are movably connected with pressing plates.

Description

Automatic paper feeding mechanism for paper cutting machine

Technical Field

The utility model relates to the technical field of paper processing, in particular to an automatic paper feeding mechanism for a paper cutter.

Background Art

Paper trimmers are widely used in paper processing to cut paper into required sizes for subsequent processing. In an existing semi-automatic paper trimmer, when cutting paper, staff must manually push the uncut paper into the cutting station of the paper trimmer.

The prior art has the following problems:

The existing paper feeding is completed by manual pushing by the staff. When the weight of the paper to be cut is heavier, the friction between the paper and the paper cutter support table increases accordingly, and the work required by the staff to overcome the friction is greater. This not only wastes a lot of physical strength of the staff, but also reduces work efficiency.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides an automatic paper feeding mechanism for a paper cutter, which solves the problem that the existing paper feeding is completed by manual pushing by staff. When the paper to be cut is heavier, the friction between the paper and the paper cutter support table increases accordingly, and the work required by the staff to overcome the friction is greater. This not only wastes a lot of physical strength of the staff, but also reduces the work efficiency.

To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic paper feeding mechanism for a paper cutter, comprising a frame, a feeding platform connected to the top of the frame, an active roller movably connected to the upper part of one inner end of the feeding platform, a first rotating shaft connected inside the active roller, an outer wall of the frame connected to a motor, and an output end of the motor is connected to one end of the first rotating shaft, a driven roller movably connected to the upper part of the inner side of the feeding platform close to the active roller, and a second rotating shaft connected inside the driven roller.

As a preferred technical solution of the utility model, slide grooves are provided on both sides of the top of the frame near the feeding platform, a slider is movably connected inside the slide groove, a column is connected to the top of the slider, a sliding hole is provided on one side of the column near the feeding platform, a bolt is movably connected to the top of the column, a pressing plate is movably connected to the surface of the bolt, and a cutting device is connected to one end of the top of the frame near the feeding platform.

As a preferred technical solution of the utility model, both ends of the first rotating shaft extend to the outside of the active roller, and the end of the first rotating shaft away from the motor is movably connected to the inner wall of the feeding platform, and the top of the active roller is horizontally parallel to the top of the feeding platform.

As a preferred technical solution of the utility model, both ends of the second rotating shaft extend to the outside of the driven roller, and both ends of the second rotating shaft are movably connected to the inner wall of the feeding platform. Several second rotating shafts are arranged on the outside of the driven roller, and the number of the second rotating shafts is the same as the number of the driven rollers. The top end of the driven roller is horizontally parallel to the top end of the feeding platform.

As a preferred technical solution of the utility model, two slide grooves are provided, and the two slide grooves are symmetrical to each other, and two sliders are provided, and the two sliders are symmetrical to each other.

As a preferred technical solution of the utility model, the column is a hollow structure, two columns are provided, and the columns are symmetrical on the left and right, and two sliding holes are provided, and the two sliding holes are symmetrical on the left and right.

As a preferred technical solution of the utility model, two bolts are provided, the two bolts are symmetrical, the bottom end of the bolt passes through the top end of the column and extends into the interior of the column, and the bottom end of the bolt is movably connected to the bottom end of the interior of the column.

Compared with the prior art, the utility model provides an automatic paper feeding mechanism for a paper cutter, which has the following beneficial effects:

The automatic paper feeding mechanism for a paper cutter places the paper to be cut on the top of a feeding platform, and the bottom of the paper contacts the top of an active roller, and then starts a motor, which drives a first rotating shaft to rotate, and the first rotating shaft drives the active roller to rotate, and the rotating active roller drives the paper to move toward a cutting device, and the paper moves to the position of the cutting device through a driven roller, and then the paper is cut through the cutting device, thereby reducing the friction resistance between the paper to be cut and the feeding platform, saving manpower, and improving work efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

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

Figure 2 is a schematic diagram of the frame structure of the utility model;

Figure 3 is a schematic diagram of the internal structure of the column of the utility model;

FIG4 is a schematic diagram of the active roller structure of the utility model;

FIG5 is a schematic diagram of the structure of the driven roller of the utility model.

In the figure: 1. frame; 2. feeding platform; 3. driving roller; 4. first rotating shaft; 5. motor; 6. driven roller; 7. second rotating shaft; 8. slide groove; 9. slider; 10. column; 11. sliding hole; 12. bolt; 13. pressing plate; 14. cutting device.

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.

Please refer to Figures 1-5. In this embodiment: an automatic paper feeding mechanism for a paper cutter includes a frame 1, a feeding platform 2 is connected to the top of the frame 1, an active roller 3 is movably connected to the upper part of an inner end of the feeding platform 2, a first rotating shaft 4 is connected inside the active roller 3, a motor 5 is connected to the outer wall of the frame 1, and the output end of the motor 5 is connected to one end of the first rotating shaft 4 to drive the paper to move, a driven roller 6 is movably connected to the upper part of the inner side of the feeding platform 2 close to the active roller 3, and a second rotating shaft 7 is connected inside the driven roller 6 to move the paper to the position where the cutting device 14 is located.

In this embodiment, a slide groove 8 is provided at the top of the frame 1 near both sides of the feeding platform 2, and a slider 9 is movably connected inside the slide groove 8. A column 10 is connected to the top of the slider 9, so that the column 10 moves along the slide groove 8. A sliding hole 11 is provided on the side of the column 10 near the feeding platform 2, and a bolt 12 is movably connected to the top of the column 10. A pressing plate 13 is movably connected on the surface of the bolt 12, which drives the pressing plate 13 to move up and down. A cutting device 14 is connected to one end of the top of the frame 1 near the feeding platform 2 to cut the paper; both ends of the first rotating shaft 4 extend to the outside of the active roller 3, and the end of the first rotating shaft 4 away from the motor 5 is movably connected to the inner wall of the feeding platform 2, and the top of the active roller 3 is horizontally parallel to the top of the feeding platform 2, so that the active roller 3 can rotate on the inside of the feeding platform 2; both ends of the second rotating shaft 7 extend to the outside of the driven roller 6, and the second rotating shaft 7 extends to the outside of the driven roller 6. Both ends of the shaft 7 are movably connected to the inner wall of the feeding platform 2, and a number of driven rollers 6 are arranged on the outside. The number of second rotating shafts 7 is the same as the number of driven rollers 6. The top of the driven roller 6 is horizontally parallel to the top of the feeding platform 2, so that the driven roller 6 can rotate on the inside of the feeding platform 2; there are two slide grooves 8, and the two slide grooves 8 are symmetrical, and there are two sliders 9, and the two sliders 9 are symmetrical; the column 10 is a hollow structure, and there are two columns 10, and the columns 10 are symmetrical, and there are two sliding holes 11, and the two sliding holes 11 are symmetrical, so that the pressing plate 13 can move up and down; there are two bolts 12, and the two bolts 12 are symmetrical, and the bottom end of the bolt 12 passes through the top of the column 10 and extends into the inside of the column 10, and the bottom end of the bolt 12 is movably connected to the bottom end of the inside of the column 10, driving the pressing plate 13 to move up and down.

The working principle and use process of the utility model are as follows: the operator places the paper to be cut on the top of the feeding platform 2, and then rotates the two bolts 12. The bolts 12 drive the pressing plate 13 to move downward until the pressing plate 13 contacts the top of the paper, so that the paper moves neatly to the position of the cutting device 14, and starts the motor 5. The motor 5 drives the first rotating shaft 4 to rotate, and the first rotating shaft 4 drives the active roller 3 to rotate. The rotating active roller 3 drives the paper to move toward the cutting device 14, and the paper moves to the position of the cutting device 14 through the driven roller 6. During the movement of the paper, the column 10 is driven to move along the slide 8, and then the paper is cut by the cutting device 14, thereby reducing the friction resistance between the paper to be cut and the feeding platform 2, saving manpower, and improving work efficiency.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (7)

1. The utility model provides an automatic paper feeding mechanism for paper cutting machine, includes frame (1), its characterized in that: the feeding device is characterized in that the top end of the frame (1) is connected with the feeding platform (2), an active roller (3) is movably connected to the upper portion of one side of the inner side of the feeding platform (2), a first rotating shaft (4) is connected to the inner side of the active roller (3), a motor (5) is connected to the outer side wall of the frame (1), the output end of the motor (5) is connected with one end of the first rotating shaft (4), a driven roller (6) is movably connected to the upper portion of one side, close to the active roller (3), of the inner side of the feeding platform (2), and a second rotating shaft (7) is connected to the inner side of the driven roller (6).

2. An automatic paper feeding mechanism for a paper cutter according to claim 1, wherein: the utility model discloses a feeding platform, including frame (1), frame (10), cutting device, slide (14) have been seted up on frame (1) top near feeding platform (2) both sides, slide (8) have been seted up to slide (8) inside swing joint of slide (8), slide (9) top is connected with stand (10), slide (11) have been seted up on stand (10) near feeding platform (2) one side, stand (10) top swing joint has bolt (12), bolt (12) surface swing joint has pressing plate (13), frame (1) top is close to feeding platform (2) one end and is connected with cutting device (14).

3. An automatic paper feeding mechanism for a paper cutter according to claim 1, wherein: the two ends of the first rotating shaft (4) extend to the outer side of the driving roller (3), one end, away from the motor (5), of the first rotating shaft (4) is movably connected with the inner wall of the feeding platform (2), and the top end of the driving roller (3) is horizontally parallel to the top end of the feeding platform (2).

4. An automatic paper feeding mechanism for a paper cutter according to claim 1, wherein: the two ends of the second rotating shaft (7) extend to the outer side of the driven roller (6), the two ends of the second rotating shaft (7) are movably connected with the inner wall of the feeding platform (2), a plurality of driven rollers (6) are arranged on the outer side of the driven roller, the number of the second rotating shafts (7) is the same as that of the driven rollers (6), and the top ends of the driven rollers (6) are horizontally parallel to the top ends of the feeding platform (2).

5. An automatic paper feeding mechanism for a paper cutter according to claim 2, wherein: the sliding grooves (8) are arranged in a bilateral symmetry mode, the sliding blocks (9) are arranged in a bilateral symmetry mode, and the sliding blocks (9) are arranged in a bilateral symmetry mode.

6. An automatic paper feeding mechanism for a paper cutter according to claim 2, wherein: the stand (10) is hollow structure, stand (10) are provided with two, stand (10) bilateral symmetry, slide hole (11) are provided with two, two slide hole (11) bilateral symmetry.

7. An automatic paper feeding mechanism for a paper cutter according to claim 2, wherein: the two bolts (12) are arranged, the two bolts (12) are bilaterally symmetrical, the bottom ends of the bolts (12) penetrate through the top ends of the stand columns (10) and extend into the stand columns (10), and the bottom ends of the bolts (12) are movably connected with the bottom ends of the inside of the stand columns (10).