CN217669750U - Paper cutting device of printing machine - Google Patents

Abstract

The utility model provides a printing machine paper cutting device, which comprises a supporting table, two vertical arrangement's driving piece is installed to brace table upper surface symmetry, the blade holder of hollow form is installed to the driving piece expansion end, install the tool bit that detachable is used for cutting the paper in the blade holder, the brace table lower surface is equipped with the support plate with tool bit parallel arrangement, support plate upper end and brace table lower surface sliding contact, the laminating portion that can contact with the tool bit is installed towards the one side lower part position of tool bit to the support plate, processing has the inclined plane on the laminating portion, two guiding holes have been seted up towards the one side upper portion position symmetry of tool bit to the support plate, the guide bar of arranging perpendicularly with the tool bit is inserted to the guiding hole ann, the both ends of guide bar all with brace table fixed connection, the one pot head that the tool bit was kept away from to the guide bar is equipped with the spring, the spring sets up the one side that deviates from the tool bit at the support plate, the utility model discloses following beneficial effect has: the cutter edge part of the cutter head is hidden in the process of digitally printing and cutting paper, and the safety is improved.

Description

Paper cutting device of printing machine

Technical Field

The utility model relates to a printing machine paper cutting device belongs to the digital printing field.

Background

Digital printing machine has all cut the paper that the printing was come out usually after having printed article, often utilizes equipment such as cylinder to remove as driving piece drive tool bit to cut the paper, in the use, cylinder drive tool bit resumes the normal position after, and the cutting edge position of tool bit is in naked state, and personnel are because of not touching the cutting edge position of touchhing the tool bit and be injured easily, have the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a printing machine paper cutting device to solve the problem that proposes in the above-mentioned background art, the utility model discloses realize at the cutting edge position that the cutter head was hidden to digital printing cutting paper in-process, improve the security.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a printing machine paper cutting device, includes a supporting bench, two vertical arrangement's driving piece is installed to supporting bench upper surface symmetry, the blade holder of hollow form is installed to the driving piece expansion end, install the tool bit that detachable is used for cutting the paper in the blade holder, the supporting bench lower surface is equipped with the support plate with tool bit parallel arrangement, support plate upper end and supporting bench lower surface sliding contact, the laminating portion that can contact with the tool bit is installed towards the one side lower part position of tool bit to the support plate, processing has the inclined plane on the laminating portion, two guiding holes have been seted up towards the one side upper portion position symmetry of tool bit to the support plate, the guide bar that arranges with the tool bit is perpendicular to the ann to be inserted in the guiding hole, the both ends of guide bar all with a supporting bench fixed connection, the pot head that the tool bit was kept away from to the guide bar is equipped with the spring, the spring sets up the one side that deviates from the tool bit at the support plate.

Furthermore, an external thread is processed on the outer surface of one end, far away from the tool bit, of the guide rod, a nut used for limiting one end position of the spring is connected to the position of the guide rod where the external thread is processed in a threaded manner, and the nut is arranged on one side, far away from the carrier plate, of the spring.

Furthermore, the both ends of guide bar all are pegged graft there is the extension board, the extension board deviates from one side upper portion edge fixedly connected with even board of guide bar, even board passes through screw and brace table fixed connection.

Furthermore, a blind hole is formed in one surface, facing the guide rod, of the support plate, and the end portion of the guide rod is inserted into the blind hole.

Further, a soft rubber pad is arranged at the lower part of one surface, facing the tool bit, of the attaching part, and the soft rubber pad is attached to the tool bit.

Further, the position department of laminating portion installation rubber cushion has seted up the ladder groove, rubber cushion passes through glue and pastes at the ladder inslot.

Furthermore, two fixing holes are symmetrically formed in one side, away from the driving piece, of the upper surface of the carrier plate.

The utility model has the advantages that:

1. when cylinder drive tool bit recovered the normal position, the blade holder rebound and extrusion laminating portion, laminating portion extrusion support plate, the support plate removes along the guide bar, support plate extrusion spring simultaneously, make the spring produce elastic deformation, after the cylinder shrink finishes, under the effect of spring resilience force, the tool bit contacts with laminating portion, under the effect of laminating portion, the cutting edge position of tool bit is in hidden state, play and prevent fish tail personnel under the condition that personnel mistimed the touching at tool bit cutting edge position, realize hiding the cutting edge position of tool bit at digital printing cutting paper in-process, and the safety is improved.

2. The position of the nut on the guide rod is adjusted, so that the deformation of the spring in the initial state is adjusted, and the purpose of conveniently adjusting the resilience force of the spring is achieved.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a paper cutting device of a printing press according to the present invention;

FIG. 2 is a schematic view of the assembly of the attaching portion and the carrier plate of the paper cutting device of the printing machine of the present invention;

FIG. 3 is a schematic view of an assembly of a support plate, a guide rod, a spring and a support table in the paper cutting device of a printing press according to the present invention;

FIG. 4 is a perspective view of a support plate of the paper cutting device of the printing press according to the present invention;

in the figure: 1-supporting table, 2-carrier plate, 3-attaching part, 4-soft rubber pad, 5-tool bit, 6-tool apron, 7-cylinder, 8-guiding hole, 9-inclined plane, 10-step groove, 11-guiding rod, 12-supporting plate, 13-spring, 14-nut, 15-blind hole and 16-connecting plate.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a printing machine paper cutting device, including a supporting bench 1, two vertical arrangement's driving piece is installed to supporting bench 1 upper surface symmetry, hollow form blade holder 6 is installed to the driving piece expansion end, the driving piece can adopt cylinder 7, install detachable blade holder 5 that is used for cutting the paper in the blade holder 6, two fixed orificess have been seted up to the one side symmetry that the driving piece was kept away from to 2 upper surfaces of support plate, utilize the fixed orifices to install supporting bench 1 on digital printing machine, accomplish the fixed of supporting bench 1 position, control cylinder 7 extension, and then blade holder 5 downstream in the cylinder 7 drive blade holder 6, make blade holder 5 cut the paper.

Referring to fig. 1, 2 and 3, a support plate 2 arranged in parallel with a tool bit 5 is arranged on the lower surface of a support table 1, the upper end of the support plate 2 is in sliding contact with the lower surface of the support table 1, an attaching part 3 capable of contacting with the tool bit 5 is arranged at the lower part of one surface of the support plate 2 facing the tool bit 5, an inclined surface 9 is processed at the upper end of the attaching part 3, the inclined surface 9 is designed to facilitate the movement of a tool apron 6, two guide holes 8 are symmetrically arranged at the upper part of one surface of the support plate 2 facing the tool bit 5, guide rods 11 arranged perpendicular to the tool bit 5 are inserted in the guide holes 8, both ends of each guide rod 11 are fixedly connected with the support table 1, a spring 13 is sleeved at one end of each guide rod 11 far away from the tool bit 5, spring 13 sets up the one side that deviates from tool bit 5 at support plate 2, when cylinder 7 drive tool bit 5 resumes the normal position, blade holder 6 rebound and extrusion laminating portion 3, laminating portion 3 extrusion support plate 2, support plate 2 moves along guide bar 11, support plate 2 extrusion spring 13 simultaneously, make spring 13 produce elastic deformation, after cylinder 7 shrink finishes, under the effect of spring 13 resilience force, tool bit 5 contacts with laminating portion 3, under laminating portion 3's effect, the cutting edge position of tool bit 5 is in hidden state, play and prevent fish tail personnel under the condition that the cutting edge position of tool bit 5 touched at personnel mistake, safety is improved.

Referring to fig. 3, an external thread is processed on the outer surface of one end of the guide rod 11, which is far away from the tool bit 5, a nut 14 for limiting the position of one end of the spring 13 is connected to the position of the external thread processed by the guide rod 11 in a threaded manner, the nut 14 is arranged on one side of the spring 13, which is far away from the carrier plate 2, and the position of the nut 14 on the guide rod 11 is adjusted, so that the deformation amount of the spring 13 in an initial state is adjusted, and the purpose of conveniently adjusting the resilience of the spring 13 is achieved.

Referring to fig. 3 and 4, extension board 12 has all been pegged graft at the both ends of guide bar 11, extension board 12 deviates from one side upper portion edge fixedly connected with even board 16 of guide bar 11, even board 16 passes through screw and a supporting bench 1 fixed connection, blind hole 15 has been seted up towards the one side of guide bar 11 to extension board 12, the tip of guide bar 11 is inserted in blind hole 15, insert the tip of guide bar 11 in blind hole 15, realize even board 16 and guide bar 11's grafting, pull down even board 16 after, can separate extension board 12 and a supporting bench 1, the dismouting of guide bar 11 of being convenient for.

Referring to fig. 1 and 2, soft rubber pad 4 is installed to laminating portion 3 one side lower part position towards tool bit 5, soft rubber pad 4 laminates with tool bit 5 mutually, stepped groove 10 has been seted up to laminating portion 3 position department of installing soft rubber pad 4, soft rubber pad 4 pastes in stepped groove 10 through glue, stepped groove 10 provides installation space for soft rubber pad 4, when tool bit 5 resumes initial position, the cutting edge position of tool bit 5 contacts with soft rubber pad 4, thereby play the effect of preventing 5 cutting edge positions of tool bit and 3 rigid contacts of laminating portion, reach the purpose at 5 cutting edge positions of protection tool bit.

The specific implementation mode is as follows: utilize the fixed orifices to install brace table 1 on digital printing machine, accomplish the fixed of brace table 1 position, control cylinder 7 extension, and then cylinder 7 drive tool bit 5 in the blade holder 6 and move down, make tool bit 5 cut the paper, adjusting nut 14 is in the position of guide bar 11, and then realize the deformation volume under the adjustment spring 13 initial condition, reach the purpose of convenient adjustment spring 13 resilience size, when cylinder 7 drive tool bit 5 recovers the normal position, blade holder 6 rebound and extrusion laminating portion 3, laminating portion 3 extrusion support plate 2, support plate 2 moves along guide bar 11, support plate 2 extrusion spring 13 simultaneously, make spring 13 produce elastic deformation, after cylinder 7 shrink finishes, under the effect of spring 13 resilience force, tool bit 5 contacts with laminating portion 3, under the effect of laminating portion 3, the cutting edge position of tool bit 5 is in hidden state, play and prevent that cutting edge 5 position fish tail personnel under the touching circumstances of personnel mistake, improve the security.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Claims (7)

1. A printing press paper cutting device, includes a support bench (1), its characterized in that: support table (1) upper surface symmetry installs two vertical arrangement's driving piece, hollow form blade holder (6) are installed to the driving piece expansion end, install detachable tool bit (5) that are used for cutting the paper in blade holder (6), support table (1) lower surface is equipped with support plate (2) with tool bit (5) parallel arrangement, support plate (2) upper end and support table (1) lower surface sliding contact, support plate (2) install laminating portion (3) that can contact with tool bit (5) towards the one side lower part position of tool bit (5), processing has inclined plane (9) on laminating portion (3), support plate (2) have been seted up two guiding holes (8) towards the one side upper portion position symmetry of tool bit (5), ann is inserted guide bar (11) that have and arrange with tool bit (5) vertically in guiding hole (8), the both ends of guide bar (11) all with support table (1) fixed connection, the one end cover that tool bit (5) were kept away from to guide bar (11) is equipped with spring (13), spring (13) set up and deviate from one side of tool bit (5) in support plate (2).

2. A printing press sheet cutting device as claimed in claim 1, wherein: the outer surface of one end of the guide rod (11) far away from the tool bit (5) is processed to form an external thread, the position of the external thread processed by the guide rod (11) is connected with a nut (14) used for limiting one end of the spring (13) in a threaded mode, and the nut (14) is arranged on one side, far away from the support plate (2), of the spring (13).

3. A printing press sheet cutting device as claimed in claim 1, wherein: support plates (12) are inserted into two ends of the guide rod (11), a connecting plate (16) is fixedly connected to the edge of the upper portion of one side, deviating from the guide rod (11), of each support plate (12), and the connecting plate (16) is fixedly connected with the support table (1) through screws.

4. A printing press sheet cutting device as claimed in claim 3, wherein: the supporting plate (12) is provided with a blind hole (15) on one surface facing the guide rod (11), and the end part of the guide rod (11) is inserted into the blind hole (15).

5. A printing press sheet cutting apparatus according to claim 1, wherein: laminating portion (3) are towards one side lower part position of tool bit (5) and install soft rubber pad (4), soft rubber pad (4) and tool bit (5) are laminated mutually.

6. A printing press sheet cutting apparatus according to claim 5, wherein: stepped groove (10) have been seted up to the position department of laminating portion (3) installation rubber pad (4), rubber pad (4) are pasted in stepped groove (10) through glue.

7. A printing press sheet cutting device as claimed in claim 1, wherein: two fixing holes are symmetrically formed in one side, far away from the driving piece, of the upper surface of the carrier plate (2).

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