CN211194019U

CN211194019U - Reciprocating type paper cutting device

Info

Publication number: CN211194019U
Application number: CN201922051772.9U
Authority: CN
Inventors: 吴桂香; 徐卫民
Original assignee: Wuhan Sunnpo Solar Technology Co ltd
Current assignee: Wuhan Sunnpo Solar Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-07
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of machinery and specifically relates to a reciprocating type paper cutting device is related to. When the prior art cuts more than dozens of large-size paper at one time, if a common paper cutter is used, the neatness and the working efficiency of the cut part are difficult to ensure. To the defect that exists among the prior art, the utility model aims at providing a reciprocating type paper cutting device. The utility model discloses a reciprocating type paper cutting device, including backup pad, blade holder, paper cutter wheel, leading wheel and the drive blade holder and the paper cutter wheel that is used for placing the paper reciprocating motion mechanism of cut paper action in the backup pad. The utility model discloses a no pole cylinder drive break bar reciprocating motion is taken to the product structure, and the break bar is coming two stroke direction homoenergetic to carry out the cutting work of paper, has improved cutting quality and efficiency.

Description

Reciprocating type paper cutting device

Technical Field

The utility model belongs to the technical field of machinery and specifically relates to a reciprocating type paper cutting device is related to.

Background

When the existing paper cutting device needs to cut more than dozens of large-size paper sheets (for example, the length and the width of the paper sheets are about 2 meters) at one time, if a common guillotine type paper cutter or a handheld paper cutter is used, the neatness and the working efficiency of the cut part are difficult to guarantee.

In this mode of operation, there are several disadvantages if tens of large-sized sheets are cut at a time:

1. if a common guillotine type paper cutter is used, the cutter with the length of about 2 meters is obviously inconvenient to operate in reality;

2. if the hand-held paper knife is used, the trimming of the cut is difficult to ensure, and the manual operation not only has large labor capacity, but also has low efficiency.

3. In the prior art, although there is a paper cutting mechanism capable of changing the angle: patent numbers: CN 203357531U, however, the solution of this patent is to change the relative angle between the rotary knife and the bed knife, in order to avoid the phenomenon of burrs occurring when cutting the paper sheets, rather than automatically cutting tens of large-size paper sheets at a time.

SUMMERY OF THE UTILITY MODEL

To solve the problems in the prior art, the present invention provides a reciprocating paper cutting device.

The utility model adopts the technical proposal that: a reciprocating paper cutting device comprises a supporting plate for placing paper, a cutter holder, a paper cutter wheel, a guide wheel, a driving cutter holder and a reciprocating mechanism for driving the paper cutter wheel to cut paper on the supporting plate, and is characterized in that the paper cutter wheel and a wheel shaft of the guide wheel are arranged on the cutter holder; the cutter holder is positioned above the paper placed on the supporting plate; the surface of the supporting plate is provided with a cutting seam; the paper cutter wheel is positioned in the cutting seam; the guide wheel is positioned above the paper on the supporting plate at the cutting seam and pressed on the surface of the paper; the reciprocating mechanism is positioned below the supporting plate; the reciprocating mechanism is connected with the cutter holder through a connecting mechanism penetrating through the cutting seam: the connecting mechanism, the paper cutter wheel and the guide wheel are sequentially arranged along the length direction of the cutting seam.

Furthermore, two supporting slideways which are linearly and parallelly arranged are respectively arranged on two sides of the cutting seam; the supporting slide is fixed on the supporting plate.

Furthermore, a paper cutter wheel and a guide wheel are sequentially arranged on two sides of the connecting mechanism along the length direction of the cutting seam.

Further, the reciprocating mechanism comprises a connecting mechanism, a rodless cylinder, a guide rail and a pneumatic reversing mechanism; the connecting mechanism penetrates through the cutting seam in the vertical direction; the upper end of the connecting mechanism is connected with the tool apron; the lower end of the connecting mechanism is connected with the rodless cylinder; the guide rail is positioned right below the cutting seam; the guide rail is parallel to the cutting seam; the rodless cylinder is positioned below the supporting plate; the rodless cylinder reciprocates on the guide rail through a pneumatic reversing mechanism; the rodless cylinder drives the tool apron to reciprocate on the supporting slideway through the connecting mechanism.

Further, the tool apron is a rectangular structural member with an inverted U-shaped cross section; and wheel shafts of the paper cutter wheel and the guide wheel are arranged in positioning holes in the inner cavity of the cutter holder relative to the inner wall.

Furthermore, the front end and the rear end of the tool apron in the moving direction are respectively connected with a paper guide steel wire; the paper guide steel wire is pressed on the surface of the paper.

Furthermore, the supporting plate is a plate with a flat surface; the supporting plate is connected and fixed on the workbench.

The utility model discloses a product structure can be according to the needs that support slide and paper cutting angle change, through the backup pad of changing the cutting cut of different angles, changes the mounted position of support slide for support slide and paper have different cutting angles. Thus, the paper sheets with different angle shapes can be cut without changing the feeding direction and the placing direction of the paper sheets.

The utility model has the advantages that:

a. the utility model discloses a no pole cylinder drive break bar reciprocating motion is taken to the product structure, and the break bar is coming two stroke direction homoenergetic and is carrying out the cutting work of rectangle and special-shaped paper, has improved cutting quality and efficiency.

b. The utility model discloses a product structure can be according to the needs that support slide and paper cutting angle change, through the backup pad of changing the cutting cut of different angles, changes the mounted position of support slide for support slide and paper have different cutting angles. Thus, sheets of different shapes can be cut without changing the sheet feeding direction and the sheet placing direction.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a right side view of the present invention;

fig. 3 is a top view of the present invention;

in the figure: 1-a tool apron; 2-a paper cutter wheel; 3-paper guiding steel wire; 4, a guide wheel; 5-paper; 6-supporting the slideway; 7-a connecting mechanism; 8, a guide rail; 9-rodless cylinder; 10-a pneumatic reversing mechanism; 11-fixing the bolt; 12-a working table; 13-support plate.

Detailed Description

The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, for a clear understanding of the invention.

Those not described in detail in this specification are within the skill of the art.

Figures 1-3 show a reciprocating paper cutting device according to the present invention.

As shown in fig. 3: the workbench 12 is a cuboid frame formed by welding angle steels; the supporting plate 13 is a cuboid wood plate with a smooth surface; the surface of the supporting plate 13 is provided with a cutting seam, and the supporting plate 13 is placed on the workbench 12.

As shown in fig. 2: two supporting slideways 6 made of angle steel are respectively arranged on two sides of the cutting seam; one surface of the angle steel is tightly attached to the upper surface of the support plate 13, and the other surface of the angle steel vertically extends downwards into the cutting seam and is tightly attached to the side surface of the cutting seam; the supporting slideway 6 is fixed on the end face of the supporting plate 13 through a fixing bolt 11.

As shown in fig. 1 and 2: the tool apron 1 is a rectangular structural member with an inverted U-shaped cross section; the wheel shafts of the paper cutter wheel 2 and the guide wheel 4 are arranged in positioning holes corresponding to the inner wall in the inner cavity of the cutter holder 1; the guide wheels 4 at the two ends of the guide wheel shaft move on the supporting slide ways 6.

As shown in fig. 1 and 2: the connecting mechanism 7 is composed of a rectangular thin steel sheet; the connecting mechanism 7 penetrates through the cutting seam in the vertical direction; the upper end of the connecting mechanism 7 is connected with the tool apron 1; and a paper cutter wheel 2 and a guide wheel 4 are sequentially arranged on two sides of the connecting mechanism 7 along the length direction of the cutting seam.

As shown in fig. 1: the front end and the rear end of the tool apron 1 in the moving direction are respectively connected with a paper guide steel wire 3

As shown in fig. 1: the reciprocating mechanism 14 is positioned below the support plate 13; the reciprocating mechanism 14 comprises a connecting mechanism 7, a rodless cylinder 9, a guide rail 8 and a pneumatic reversing mechanism 10; the connecting mechanism 7 penetrates through the cutting seam in the vertical direction; the lower end of the connecting mechanism 7 is connected with a rodless cylinder 9; the guide rail 8 is positioned right below the cutting seam; the guide rail 8 is parallel to the cutting seam; the rodless cylinder 9 is positioned below the support plate 13; the rodless cylinder 9 reciprocates on the guide rail 8 through a pneumatic reversing mechanism 10; the rodless cylinder 9 drives the tool apron 1 to reciprocate on the supporting slideway 6 through the connecting mechanism 7.

The specific working sequence is as follows:

1. forward paper cutting: paper to be cut is placed on a supporting plate 13 in front of the cutter holder, and the paper is 2.5 meters long and 1.5 meters wide; the paper 5 is also pressed on the supporting slideway 6 at the same time; starting a rodless cylinder 9 to move forwards on a supporting slideway 6, moving a connecting mechanism 7 between cutting seams and pushing a cutter holder 1 to approach a paper 5, pressing the paper guide steel wire 3 on the paper when the paper guide steel wire 3 approaches the edge of the paper 5, continuing to push the cutter holder 1 to move forwards by the connecting mechanism 7, pressing a front guide wheel 4 on the slideway of the supporting slideway 6 on the paper 5 to move forwards, controlling the advancing direction of the cutter holder 1 by a rear guide wheel 4 along the supporting slideway 6, cutting the paper along with the cutting of a front paper cutter wheel 2, moving the connecting mechanism 7 forwards along with the front cutter wheel, pressing a part to be cut of the paper 5 by the paper guide steel wire 3 all the time until the whole paper 5 is cut, stopping the movement of the rodless cylinder 9 after the rear paper cutter wheel 2 and the rear guide steel wire 3 both cross the paper 5, and finishing the forward cutting process.

2. Reversely cutting paper: paper to be cut is placed on the supporting plate 13 behind the cutter holder, and the paper is 2.5 meters long and 1.5 meters wide; the paper 5 is also pressed on the supporting slideway 6 at the same time; starting the rodless cylinder 9 to move backwards on the supporting slideway 6, moving the connecting mechanism 7 between cutting seams and pushing the cutter holder 1 to approach the paper 5, when the paper guide steel wire 3 approaches the edge of the paper 5, pressing the paper guide steel wire 3 on the paper, continuing to push the cutter holder 1 to retreat by the connecting mechanism 7, pressing the rear guide wheel 4 on the slideway of the supporting slideway 6 on the paper 5 to retreat, controlling the direction of retreat of the cutter holder 1 by the front guide wheel 4 along the supporting slideway 6, cutting the paper along with the cut-in of the rear paper cutter wheel 2, moving the connecting mechanism 7 backwards along with the rear cutter wheel, pressing the part to be cut of the paper 5 by the paper guide steel wire 3 until the whole paper 5 is cut, stopping the movement of the rodless cylinder 9 after the paper cutter wheel 2 and the guide steel wire 3 both cross the paper 5, and finishing the reverse cutting process.

The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the claimed invention.

Claims

1. A reciprocating paper cutting device comprises a supporting plate (13) for placing paper, a cutter holder (1), a paper cutter wheel (2), a guide wheel (4), a driving cutter holder (1) and a reciprocating mechanism for driving the paper cutter wheel (2) to perform paper cutting action on the supporting plate (13), and is characterized in that wheel shafts of the paper cutter wheel (2) and the guide wheel (4) are arranged on the cutter holder (1); the cutter holder (1) is positioned above the paper (5) placed on the supporting plate (13); the surface of the supporting plate (13) is provided with a cutting seam; the paper cutter wheel (2) is positioned in the cutting seam; the guide wheel (4) is positioned above the paper (5) on the support plate (13) at the cutting seam and pressed on the surface of the paper (5); the reciprocating mechanism is positioned below the supporting plate (13); the reciprocating mechanism is connected with the cutter holder (1) through a connecting mechanism (7) penetrating through the cutting seam: the connecting mechanism (7), the paper cutter wheel (2) and the guide wheel (4) are sequentially arranged along the length direction of the cutting seam.

2. The reciprocating paper cutting device according to claim 1, wherein: two supporting slideways (6) which are linearly and parallelly arranged are respectively arranged on two sides of the cutting seam; the supporting slide way (6) is fixed on the supporting plate (13).

3. The reciprocating paper cutting device according to claim 1, wherein: and a paper cutter wheel (2) and a guide wheel (4) are sequentially arranged on the two sides of the connecting mechanism (7) along the length direction of the cutting seam respectively.

4. The reciprocating paper cutting device according to claim 1, wherein: the reciprocating mechanism comprises a connecting mechanism (7), a rodless cylinder (9), a guide rail (8) and a pneumatic reversing mechanism (10); the connecting mechanism (7) penetrates through the cutting seam in the vertical direction; the upper end of the connecting mechanism (7) is connected with the tool apron (1); the lower end of the connecting mechanism (7) is connected with a rodless cylinder (9); the guide rail (8) is positioned right below the cutting seam; the guide rail (8) is parallel to the cutting seam; the rodless cylinder (9) is positioned below the supporting plate (13); the rodless cylinder (9) reciprocates on the guide rail (8) through a pneumatic reversing mechanism (10); the rodless cylinder (9) drives the tool apron (1) to reciprocate on the supporting slideway (6) through the connecting mechanism (7).

5. The reciprocating type paper cutting device according to any one of claims 1 to 4, wherein: the tool apron (1) is a rectangular structural member with an inverted U-shaped cross section; and wheel shafts of the paper cutter wheel (2) and the guide wheel (4) are arranged in positioning holes corresponding to the inner wall in the inner cavity of the cutter holder (1).

6. The reciprocating paper cutting device according to claim 5, wherein: the front end and the rear end of the tool apron (1) in the moving direction are respectively connected with a paper guide steel wire (3); the paper guide steel wire (3) is pressed on the surface of the paper (5).

7. The reciprocating type paper cutting device according to any one of claims 1 to 4, wherein: the supporting plate (13) is a plate with a smooth surface; the supporting plate (13) is fixedly connected to the workbench (12).