CN111761871A - A paper cup die-cutting machine - Google Patents

Abstract

The invention discloses a paper cup die-cutting machine, which relates to the field of paper cup processing and solves the problem of low processing efficiency of paper cups in the prior art. A die-cutting unit for paper cutting, the base is also provided with a platen drive unit for driving the platen to move up and down, the die-cutting unit includes a die-cutting knife and a knife frame, and the die-cutting knife is composed of multiple sets of cutting tubes with openings at both ends , the section of the cutting tube is the same as the shape of the cut part of the paper cup, the die knife is fixedly connected in the knife frame, and the cutting tube on the die knife is also sleeved with a collecting box for collecting the cut part of the paper cup. The die-cutting unit is disassembled; the present invention collects the cut parts of the paper cups through the paper collecting box when cutting paper, saves the step of manually collecting the cut parts of the paper cups, and improves the sorting efficiency of the cut parts of the paper cups.

Description

A paper cup die-cutting machine

technical field

The invention relates to the field of paper cup processing, in particular to a paper cup die-cutting machine.

Background technique

Disposable paper cups are paper cups that are easy to carry, use, and inexpensive, and are common drinking tools in many homes and public places.

During the processing of disposable paper cups, a die-cutting machine is required to cut the raw materials of paper cups into preset shapes. The working principle of the die-cutting machine is to use die-cutting knives, steel knives, metal molds, and steel wires to apply a certain pressure through the embossing plate to cut the printed product or cardboard into a certain shape.

In the prior art, the paper cup die-cutting machine usually cuts out part of the outline of the paper cup part when cutting paper, so that the paper cup part is still associated with the raw material paper, and then the raw material paper is cut into larger parts to facilitate sorting. The paper cup part is deducted and then sent to the reel machine to roll the paper cup, which makes the processing efficiency of the paper cup low. Therefore, we propose a paper cup die-cutting machine.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to provide a paper cup die-cutting machine in view of the above-mentioned defects, which includes a base, a pressing plate is arranged above the base, a die-cutting unit for cutting paper is fixedly connected to the pressing plate, and a driving unit is also provided in the base for driving A platen drive unit that moves up and down the platen, the die-cutting unit includes a die knife and a knife frame, the die-cutting knife is composed of multiple sets of cutting tubes with openings at both ends, and the section of the cutting tubes is the same as the shape of the part cut by the paper cup , the mold knife is fixedly connected in the knife frame, and the cutting tube on the mold knife is also sleeved with a paper collecting box for collecting the cut part of the paper cup. problem of inefficiency.

To achieve the above object, the present invention provides the following technical solutions:

A paper cup die-cutting machine includes a base, a pressure plate is arranged above the base, a die-cutting unit for cutting paper is fixedly connected to the pressure plate, and a pressure-plate driving unit for driving the pressure plate to move up and down is also arranged in the base, the die-cutting unit Including a die knife and a knife frame, the die knife is composed of a plurality of sets of cutting tubes with openings at both ends, the section of the cutting tube is the same as the shape of the part cut by the paper cup, the die knife is fixedly connected in the knife frame, and the die knife is on the The cutting tube is also sleeved with a collecting box for collecting the cut part of the paper cup, and the collecting box can be disassembled from the die-cutting unit.

As a further solution of the present invention, the upper end of the base is provided with a die-cutting plate, a metal plate of the die-cutting plate, and the side of the die-cutting plate close to the pressing plate is a smooth surface, and the four sides of the smooth surface are rounded.

As a further solution of the present invention, the paper collecting box is a cylindrical shape with an opening at one end, and the shape of the outer wall of the collecting box is the same as the shape of the inner wall of the inner-cut tube of the die knife; the mouth of the paper collecting box is also provided with an inner chamfer. .

As a further solution of the present invention, a limiting strip is provided on the outer wall of the paper collecting box near the mouth.

As a further solution of the present invention, one end of the paper push rod close to the mouth of the paper collection box is provided with a push plate, and the shape of the push plate is the same as that of the inner wall of the paper collection box; the end of the paper push rod away from the push plate passes through the paper collection The box is slidably connected to the collection box.

As a further solution of the present invention, the pressure plate driving unit includes a support plate, a connecting rod and a pressure spring, the support plate is arranged in the drive cavity, the support plate is a flat plate, and both ends of the support plate are fixedly connected to the support plate and the pressure plate respectively, The compression spring is sleeved on the connecting rod, and the two ends of the compression spring are in contact with the inner wall of the base and the compression spring respectively. bottom.

As a further solution of the present invention, the bottom of the support plate is still provided with a guide rod, the outer side of the guide rod is sleeved with a guide tube, and the guide tube is fixedly connected to the bottom of the base.

To sum up, the present invention has the following beneficial effects compared with the prior art:

The present invention collects the cut part of the paper cup by the collecting box when cutting paper, saves the step of manually collecting the cut part of the paper cup, improves the sorting efficiency of the cut part of the paper cup, and at the same time, the invention can increase the number of single cutting paper, improve Compared with the prior art, the paper cutting efficiency of the die-cutting machine can improve the paper cup production efficiency.

Description of drawings

FIG. 1 is a schematic structural diagram of Embodiment 1 of the paper cup die-cutting machine.

FIG. 2 is a partial enlarged view of I in FIG. 1 .

Figure 3 is a schematic structural diagram of a die-cutting unit in a paper cup die-cutting machine.

FIG. 4 is a schematic structural diagram of a paper collecting box in a paper cup die-cutting machine.

FIG. 5 is a schematic structural diagram of a paper push rod in a paper cup die-cutting machine.

6 is a schematic structural diagram of Embodiment 2 of the paper cup die-cutting machine.

Reference numerals: 1-base, 11-drive cavity, 12-upper cover, 13-support foot, 2-die-cutting plate, 3-pressing plate, 4-die-cutting unit, 41-die knife, 42-knife frame, 5 -Paper tray, 51-Limit bar, 6-Paper lever, 7-Press plate drive unit, 71-Support plate, 72-Link, 73-Pressure spring, 74-Guide tube, 75-Guide rod, 8- Drive assembly, 81-drive motor, 82-cam.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. The embodiments of the present invention, and all other embodiments obtained by those of ordinary skill in the art without creative work, fall within the protection scope of the present invention.

Example 1

As shown in Figures 1 to 3, a paper cup die-cutting machine includes a base 1, a pressure plate 3 is arranged above the base 1, a die-cutting unit 4 for paper cutting is fixedly connected to the pressure plate 3, and the base 1 is also provided with a The platen driving unit 7 that drives the platen 3 to move up and down, the die-cutting unit 4 includes a die cutter 41 and a cutter frame 42. The die cutter 41 is composed of a plurality of sets of cutting tubes with openings at both ends. The shape of the cut part of the paper cup is the same, the die knife 41 is fixedly connected in the knife frame 42, and the cutting tube on the die knife 41 is also sleeved with a paper collecting box 5 for collecting the cut part of the paper cup. 4 disassembly;

The base 1 is provided with a drive cavity 11, the drive cavity 11 is provided with a mouth at the upper end of the base 1, the mouth of the drive cavity 11 is provided with an upper cover 12, and the upper cover 12 is fixedly connected to the base 1 by screws. The unit 7 is arranged in the driving chamber 11, and the setting of the upper cover 12 makes it easy to install the platen driving unit 7 into the interior of the base 1;

The bottom of the base 1 is also provided with support feet 13;

Preferably, the upper cover 12 is further provided with a die-cutting plate 2, a metal plate of the die-cutting plate 2, the side of the die-cutting plate 2 close to the pressing plate 3 is a smooth surface, and the four sides of the smooth surface are rounded, thereby preventing die-cutting The plate 2 scratches the paper cup raw material, and reduces the friction between the die cutting board 2 and the paper cup raw material. When the pressing plate 3 moves down, the die cutting board 2 and the die knife 41 squeeze the paper cup raw material, and the die knife 41 pushes the paper cup raw material. Cut into the size of multiple groups of single paper cups, so as to complete the die-cutting work of paper cup raw materials;

The pressing plate 3 is a square block, the pressing plate 3 is fixedly connected to the side of the die-cutting unit 4, the pressing plate 3 is used to connect the pressing-plate driving unit 7 and the die-cutting unit 4, in some examples, the pressing plate 3 is fixedly connected to the die-cutting unit 4 by screws On, and the pressing plate 3 is fixedly connected with the pressing plate driving unit 7 by screws, the pressing plate 3 is provided with four groups, and the pressing plate 3 is arranged on both sides of the die-cutting unit 4, during operation, the pressing plate driving unit 7 drives the pressing plate 3 to move up and down;

Preferably, the die knife 41 is provided with a blade at one end close to the base 1, so that the incision of the paper cup is neat and the raw material of the paper cup can be cut quickly;

As shown in FIG. 4 , the paper collecting box 5 is a cylindrical shape with an opening at one end. The shape of the outer wall of the paper collecting box 5 is the same as the shape of the inner wall of the incised tube of the die knife 41 , so that the cut part of the paper cup can enter the paper collecting box In the box 5, after the paper cup raw material is cut by the die knife 41, the cut part of the paper cup is pressed into the paper collecting box 5. Since the paper collecting box 5 is set in the die knife 41, the inner diameter of the paper collecting box 5 is smaller than the cutting part of the paper cup. the edge of the paper cup, the cut part of the paper cup is stuck in the paper tray 5, as the die-cutting work is carried out, the cut part of the paper cup in the paper tray 5 is stacked in the paper tray 5, when the paper cups in the paper tray 5 are After the cut part is full, use the push rod 6 to push out the cut part of the paper cup;

Preferably, the mouth of the paper stacker 5 is further provided with an inner chamfer, so as to prevent the cut part of the paper cup from being stuck at the mouth of the paper stacker 5, and the inner chamfer of the mouth of the paper stacker 5 can prevent the paper stacker 5 The mouth of the paper cup produces indentations on the cut part of the paper cup;

Preferably, a limit bar 51 is provided on the outer wall of the paper collecting box 5 near the mouth. The limiting bar 51 is used to limit the length of the paper collecting box 5 inserted into the die knife 41 . In some examples, the limiting bar 51 It is a square protrusion;

As shown in FIG. 5 , the paper push rod 6 is a round rod, and one end of the paper push rod 6 close to the mouth of the paper collection box 5 is provided with a push plate. The shape of the push plate is the same as that of the inner wall of the paper collection box 5. The rod 6 can push the cut part of the paper cups collected by the paper collecting box 5 out of the paper collecting box 5. The end of the pushing rod 6 away from the pushing board passes through the paper collecting box 5 and is slidably connected with the paper collecting box 5. After the cut part of the paper cup in 5 is full, push the paper push rod 6, and the paper push rod 6 can push out the cut part of the paper cup;

The platen drive unit 7 includes a support plate 71, a connecting rod 72 and a compression spring 73. The support plate 71 is arranged in the drive cavity 11, the support plate 71 is a flat plate, and the two ends of the support plate 71 are fixedly connected to the support plate 71 and the support plate 71 respectively. On the pressure plate 3, the pressure spring 73 is sleeved on the connecting rod 72, and the two ends of the pressure spring 73 are in contact with the inner wall of the base 1 and the pressure spring 73 respectively. The drive assembly 8 is fixedly connected to the bottom of the base 1, and the drive assembly 8 can Intermittently pushes the compression spring 73 to move upward; when the drive assembly 8 pushes the support plate 71 to move upward, the compression spring 73 compresses, and the support plate 71 lifts the pressure plate 3. When the drive assembly 8 stops pushing the support plate 71, the support plate 71 is in the Under the action of the pressure spring 73, it moves downward, thereby driving the pressure plate 3 to move downward, and the pressure plate 3 drives the die-cutting unit 4 to complete the paper cutting work. more stable operation;

Preferably, the bottom of the support plate 71 is still provided with a guide rod 75, the outer side of the guide rod 75 is sleeved with a guide pipe 74, the guide pipe 74 is fixedly connected to the bottom of the base 1, and the guide pipe 74 and the guide rod 75 are used to drive the pressure plate The unit 7 is limited, so that the platen drive unit 7 can move up and down;

The drive assembly 8 includes a drive motor 81 and a cam 82. The drive motor 81 is fixedly connected to the bottom of the base 1, and the cam 82 is fixedly connected to the output shaft of the drive motor 81. When the drive motor 81 rotates, the drive motor 81 drives the cam 82. When the cam 82 rotates, the eccentric part of the cam 82 pushes the support plate 71 to move upward. When the cam 82 gradually rotates from the eccentric part to the base circle part, the support plate 71 moves downward under the action of the compression spring 73, so that the cam 82 can intermittently The compression spring 73 is urged to move upward.

Example 2

As shown in Figures 3 to 5, a paper cup die-cutting machine includes a base 1, a pressing plate 3 is arranged above the base 1, a die-cutting unit 4 for paper cutting is fixedly connected to the pressing plate 3, and a The platen driving unit 7 that drives the platen 3 to move up and down, the die-cutting unit 4 includes a die cutter 41 and a cutter frame 42. The die cutter 41 is composed of a plurality of sets of cutting tubes with openings at both ends. The shape of the cut part of the paper cup is the same, the die knife 41 is fixedly connected in the knife frame 42, and the cutting tube on the die knife 41 is also sleeved with a paper collecting box 5 for collecting the cut part of the paper cup. 4 disassembly;

In this embodiment, the drive assembly 8 is an air cylinder. When high-pressure air is introduced into the drive assembly 8, the piston rod of the drive assembly 8 extends, and the drive assembly 8 pushes up the compression spring 73. When the drive assembly 8 is depressurized, it supports The plate 71 moves downward under the action of the compression spring 73, the support plate 71 drives the pressure plate 3 to move downward, and the pressure plate 3 drives the die-cutting unit 4 to complete the paper cutting work;

Other structures in this embodiment are the same as those in Embodiment 1.

To sum up, the working principle of the present invention is:

The die-cutting unit 4 cuts off the cut part of the paper cup according to the complete outline when cutting the paper, and the cut part of the paper cup is clamped in the paper collecting box 5. Since the cutting tubes in the die-cutting unit 4 can be arranged in multiple rows, the paper can be cut in a single time. The increase of the number increases the efficiency of paper cutting. The shape of the inner wall of the paper tray 5 is the same as the shape of the cut part of the paper cup, so that the paper tray 5 can play the role of arranging the cut part of the paper cup, so that the cut part of the paper cup can be neatly cut. Arranged in the paper collecting box 5, the work of arranging the cut parts of the paper cups is omitted, and the step of removing the cut parts of the paper cups from the raw paper is omitted, and the production efficiency is improved;

When the cut part of the paper cup enters the paper stacker 5, the push lever 6 will be pressed to the inside of the paper stacker 5, so that the pusher lever 6 will move to the inside of the paper stacker 5. When the stack is full, take out the paper tray 5, and then push the paper push rod 6 to push out the cut part of the paper cup.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A paper cup die-cutting machine, comprising a base (1), a pressure plate (3) is arranged above the base (1), a die-cutting unit (4) for paper cutting is fixedly connected to the pressure plate (3), and the base (1) ) is also provided with a platen drive unit (7) for driving the platen (3) to move up and down, characterized in that the die-cutting unit (4) includes a die cutter (41) and a cutter frame (42), the die cutter (42). (41) consists of a plurality of sets of cutting tubes with openings at both ends, the section of the cutting tubes is the same as the shape of the part cut by the paper cup, the die cutter (41) is fixedly connected in the cutter frame (42), and the die cutter (41) A paper collecting box (5) for collecting the cut parts of the paper cup is also sleeved in the cutting tube on the upper part, and the paper collecting box (5) can be disassembled from the die-cutting unit (4). 2. The paper cup die-cutting machine according to claim 1, characterized in that a die-cutting plate (2) is provided on the upper end of the base (1), the die-cutting plate (2) is a metal plate, and the die-cutting plate (2) is close to the pressing plate (3) One side is a smooth surface, and the four sides of the smooth surface are rounded. 3. The paper cup die-cutting machine according to claim 1, wherein the paper collecting box (5) is cylindrical with an opening at one end, and the shape of the outer wall of the paper collecting box (5) is the same as that of the die cutter (41) The inner wall of the incised tube has the same shape; the mouth of the paper collecting box (5) is also provided with an inner chamfer. 4. The paper cup die-cutting machine according to claim 3, characterized in that, a limit strip (51) is provided on the outer wall of the paper collecting box (5) near the mouth. 5 . The paper cup die-cutting machine according to claim 1 , wherein a push plate is provided at one end of the paper push rod ( 6 ) close to the mouth of the paper collecting box ( 5 ), and the shape of the pushing plate is the same as that of the paper collecting box. 6 . (5) The shape of the inner wall is the same; the end of the paper push rod (6) away from the push board passes through the paper collecting box (5) and is slidably connected to the paper collecting box (5). 6. The paper cup die-cutting machine according to any one of claims 1-5, wherein the pressing plate driving unit (7) comprises a support plate (71), a connecting rod (72) and a pressing spring (73), The support plate (71) is arranged in the drive cavity (11), the support plate (71) is a flat plate, and both ends of the support plate (71) are fixedly connected to the support plate (71) and the pressure plate (3) respectively, and the pressure spring (73) ) is sleeved on the connecting rod (72), and the two ends of the compression spring (73) are in contact with the inner wall of the base (1) and the compression spring (73) respectively, and the lower end of the support plate (71) is fixedly connected The supporting plate (71) lifts the drive assembly (8), and the drive assembly (8) is fixedly connected to the bottom of the base (1). 7. The paper cup die-cutting machine according to claim 6, characterized in that, the bottom of the support plate (71) is still provided with a guide rod (75), and the outer side of the guide rod (75) is sleeved with a guide tube (74), The guide tube (74) is fixedly attached to the bottom of the base (1).

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