CN211137323U - Cutting knife device with double rows of holes - Google Patents
Cutting knife device with double rows of holes Download PDFInfo
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- CN211137323U CN211137323U CN201921850182.6U CN201921850182U CN211137323U CN 211137323 U CN211137323 U CN 211137323U CN 201921850182 U CN201921850182 U CN 201921850182U CN 211137323 U CN211137323 U CN 211137323U
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Abstract
The utility model relates to the technical field of roll paper cutting, in particular to a cutting knife device with double rows of holes, which comprises a knife holder and a cutting knife; the tool apron comprises a mounting surface and at least two rows of first positioning hole groups, the mounting surface is spirally arranged, the two rows of first positioning hole groups are arranged at intervals, and each row of first positioning hole groups comprise a plurality of first positioning holes; the cutting knife is provided with at least two rows of second connecting hole groups arranged at intervals, each row of second connecting hole group comprises a plurality of second connecting holes, an external first connecting piece sequentially passes through the second connecting holes and the first positioning holes to install the cutting knife on the knife holder, and the cutting knife and the installation surface enable the cutting knife to be in a spiral shape; through setting up the spiral helicine sword that cuts make when cutting the sword and rotate along with the rotor, cut the sword and take place point type instantaneous contact with the lower blade that is located the cutting machine, reduce the impact force, the setting of the first location punch combination of multirow, multirow second connection punch combination simultaneously realizes cutting the characteristics that the sword has the multirow location, prevents to cut sword elastic deformation, improves and cuts the quality.
Description
Technical Field
The utility model relates to a stock form cuts technical field, especially relates to a cutter device of biserial trompil.
Background
The cutting machine is placed into the roll paper with a large specification, under the action of the cutting machine, single-layer paper in the roll paper is conveyed and cut to form printing paper with a preset specification, the cutting machine comprises a cutter roller, a cutting cutter seat is installed on the cutter roller, the cutting cutter seat comprises a base and a cutting cutter, the cutting cutter is fixedly connected to the base through a connecting piece, when the cutting cutter is used for cutting, the cutter roller rotates, the cutting cutter meets a lower cutter installed on the cutting machine instantly, the rotational inertia enables the cutting cutter to generate impact force relative to the lower cutter, the rotating cutting cutter rotates in the opposite direction for a certain angle, then the cutting cutter recovers to the original shape rapidly, namely the cutting cutter generates elastic deformation, the paper between the cutting cutter and the lower cutter generates length error, the paper fluff phenomenon and the cutting quality of the paper is influenced.
Disclosure of Invention
In order to overcome the elastic deformation that the sword that cuts that exists rotates the in-process and produces among the prior art, lead to the paper to cut the problem that length error, paper hair appear, the utility model aims to provide a sword device that cuts of biserial trompil improves the paper and cuts the quality.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a cutting knife device with double rows of holes comprises a knife holder and a cutting knife detachably connected with the knife holder;
the tool apron comprises an installation surface and at least two rows of first positioning hole groups, the installation surface is spirally arranged along the length direction of the tool apron, the two rows of first positioning hole groups are formed by being concavely arranged from the installation surface, the two rows of first positioning hole groups are arranged at intervals, and each row of first positioning hole groups comprise a plurality of first positioning holes;
the cutting knife is provided with at least two rows of second connecting hole groups, the two rows of second connecting hole groups are arranged at intervals, each row of second connecting hole groups comprise a plurality of second connecting holes, and one second connecting hole is arranged corresponding to one first positioning hole;
the first external connecting piece is used for sequentially connecting the second connecting hole and the first positioning hole to install the cutting knife on the knife holder, and the cutting knife and the installation surface enable the cutting knife to be in a spiral shape.
Further, the tool apron is provided with a tool groove which is formed by concavely arranging the mounting surface, the first positioning hole group is positioned in the tool groove, and the cutting tool is arranged in the tool groove.
Furthermore, the second connecting hole is in a long-strip hole shape.
Further, one first positioning hole of one row of the first positioning hole groups is positioned between two adjacent first positioning holes in the other row of the first positioning hole groups.
Further, the blade holder still includes a plurality of adjustment hole, and the adjustment hole is established from the trompil face of blade holder and is formed by concave, the trompil face with installation face cross arrangement, external adjustment spare passes the adjustment hole is contradicted with cutting the sword.
Further, the adjusting hole is a threaded hole.
The utility model has the advantages that: through setting up the spiral helicine sword that cuts make when cutting the sword and rotate along with the rotor, cut the sword and take place point type instantaneous contact with the lower blade that is located the cutting machine, reduce the impact force, the setting of the first location punch combination of multirow, multirow second connection punch combination simultaneously realizes cutting the characteristics that the sword has the multirow location, prevents to cut the sword and takes place elastic deformation, improves and cuts the quality.
Drawings
Fig. 1 is a schematic view of a first-view perspective structure of the present invention;
FIG. 2 is a partially enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic view of the three-dimensional splitting structure of the present invention;
fig. 4 is a schematic view of a second perspective three-dimensional structure of the present invention;
fig. 5 is a front view of the present invention;
fig. 6 is a right side view of the present invention.
The reference numerals include:
1-tool apron 11-mounting surface 12-first positioning hole group
121-first positioning hole 13-adjusting hole 14-knife groove
2-cutting knife 21-second connecting hole group 211-second connecting hole
101-first connecting member 102-adjusting member.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 6, a cutting blade device with two rows of holes of the present invention includes a blade holder 1 and a cutting blade 2 detachably connected to the blade holder 1;
the tool apron 1 comprises an installation surface 11 and at least two rows of first positioning hole groups 12, the at least two rows of first positioning hole groups 12 are arranged at intervals and in parallel, the installation surface 11 is spirally arranged along the length direction of the tool apron 1, the two rows of first positioning hole groups 12 are formed by concavely arranging the installation surface 11, the two rows of first positioning hole groups 12 are arranged at intervals, and each row of first positioning hole groups 12 comprises a plurality of first positioning holes 121 which are arranged in a collinear manner;
the cutting knife 2 is provided with at least two rows of second connecting hole groups 21, the second connecting hole groups 21 correspond to the first positioning hole groups 12 one by one, the two rows of the second connecting hole groups 21 are arranged at intervals, each row of the second connecting hole groups 21 comprises a plurality of second connecting holes 211 which are arranged in a collinear way, and one second connecting hole 211 corresponds to one first positioning hole 121;
an external first connecting member 101 sequentially passes through the second connecting hole 211 and the first positioning hole 121 to install the cutting blade 2 on the blade holder 1, and the cutting blade 2 and the installation surface 11 make the cutting blade 2 in a spiral shape.
Specifically, in this embodiment, at blade holder 1 processing spiral helicine installation face 11, and at installation face 11 processing two rows of parallel arrangement's first location punch combination 12, first location hole 121 is the screw hole, fall into two rows with the first location hole 121 of a plurality of, cut sword 2 and process into the heliciform that matches with installation face 11, cut sword 2 and process two rows of parallel arrangement's second connection punch combination 21, second connecting hole 211 is the through-hole, first connecting piece 101 adopts the screw of band nut, a first connecting piece 101 pass a second connecting hole 211 and with first location hole 121 spiro union, accomplish the equipment of cutting sword 2 and blade holder 1, will at last the utility model discloses a cut sword device and pack into the rotor.
Through setting up spiral helicine sword 2 of cutting make when cutting sword 2 rotates along with the rotor, cut sword 2 and the lower blade that is located the cutting machine and take place point type instantaneous contact, reduce the impact force, the setting of punch combination 21 is connected to the first locating hole of multirow group 12, multirow second simultaneously, realizes cutting the characteristics that sword 2 has the multirow location, prevents to cut sword 2 and takes place elastic deformation, improves and cuts the quality.
The cutter holder 1 is provided with a cutter groove 14, the cutter groove 14 is formed by concavely arranging the mounting surface 11, the first positioning hole group 12 is positioned in the cutter groove 14, the cutting cutter 2 is arranged in the cutter groove 14, and the cutter groove 14 can fix and limit the cutting cutter 2, so that the paper cutting quality is further improved.
The second connecting holes 211 are long-strip-shaped holes, the second connecting holes 211 in the long-strip-shaped holes enable the cutting knife 2 to be installed more flexibly, the position of the cutting knife 2 relative to the knife holder 1 is properly adjusted, and production requirements are met.
One row arbitrary one first locating hole 121 of first locating hole group 12 is located another row between two adjacent first locating holes 121 in first locating hole group 12, two rows of adjacent three first locating holes 121 center-line of first locating hole group 12 are the triangle-shaped, further improve the stability of cutting sword 2 at the rotation in-process, avoid the influence of impulsive force to cutting sword 2.
The tool apron 1 further comprises a plurality of adjusting holes 13, the adjusting holes 13 are formed by concavely arranging the opening surface of the tool apron 1, the opening surface and the mounting surface 11 are arranged in a crossed mode, and the external adjusting piece 102 penetrates through the adjusting holes 13 to be abutted to the cutting knife 2.
The adjusting hole 13 is a threaded hole, the adjusting piece 102 adopts a machine-meter screw which is screwed in the adjusting hole 13 and is abutted against the end face of the cutting knife 2, the cutting knife 2 is further fixed, and the stability of the cutting knife 2 is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides a two-row trompil cut sword device which characterized in that: comprises a tool apron (1) and a cutting tool (2) which is detachably connected with the tool apron (1);
the tool apron (1) comprises an installation surface (11) and at least two rows of first positioning hole groups (12), the installation surface (11) is spirally arranged along the length direction of the tool apron (1), the two rows of first positioning hole groups (12) are formed by concavely arranging the installation surface (11), the two rows of first positioning hole groups (12) are arranged at intervals, and each row of first positioning hole groups (12) comprises a plurality of first positioning holes (121);
the cutting knife (2) is provided with at least two rows of second connecting hole groups (21), the two rows of second connecting hole groups (21) are arranged at intervals, each row of second connecting hole groups (21) comprises a plurality of second connecting holes (211), and one second connecting hole (211) is arranged corresponding to one first positioning hole (121);
an external first connecting piece (101) sequentially passes through the second connecting hole (211) and the first positioning hole (121) to be used for installing the cutting knife (2) on the knife holder (1), and the cutting knife (2) and the installation surface (11) enable the cutting knife (2) to be in a spiral shape.
2. The double row hole cutting blade device as claimed in claim 1, wherein: the tool apron (1) is provided with a tool groove (14), the tool groove (14) is formed by concavely arranging a mounting surface (11), the first positioning hole group (12) is positioned in the tool groove (14), and the cutting tool (2) is arranged in the tool groove (14).
3. The double row hole cutting blade device as claimed in claim 1, wherein: the second connecting hole (211) is in a long-strip hole shape.
4. The double row hole cutting blade device as claimed in claim 1, wherein: the first positioning hole (121) of one row of the first positioning hole group (12) is positioned between two adjacent first positioning holes (121) in the other row of the first positioning hole group (12).
5. The double row hole cutting blade device as claimed in claim 1, wherein: the tool apron (1) further comprises a plurality of adjusting holes (13), the adjusting holes (13) are formed by concavely arranging the opening surface of the tool apron (1), the opening surface and the mounting surface (11) are arranged in a crossed mode, and an external adjusting piece (102) penetrates through the adjusting holes (13) to be abutted to the cutting tools (2).
6. The double row hole cutting blade device as claimed in claim 5, wherein: the adjusting hole (13) is a threaded hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850182.6U CN211137323U (en) | 2019-10-30 | 2019-10-30 | Cutting knife device with double rows of holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921850182.6U CN211137323U (en) | 2019-10-30 | 2019-10-30 | Cutting knife device with double rows of holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211137323U true CN211137323U (en) | 2020-07-31 |
Family
ID=71773186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921850182.6U Active CN211137323U (en) | 2019-10-30 | 2019-10-30 | Cutting knife device with double rows of holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211137323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757546A (en) * | 2019-10-30 | 2020-02-07 | 东莞市骏兴机械科技有限公司 | Cutting knife device with double rows of holes |
-
2019
- 2019-10-30 CN CN201921850182.6U patent/CN211137323U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110757546A (en) * | 2019-10-30 | 2020-02-07 | 东莞市骏兴机械科技有限公司 | Cutting knife device with double rows of holes |
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