CN216543529U - Thin type edge tearing knife rest for printing paper processing - Google Patents

Thin type edge tearing knife rest for printing paper processing Download PDF

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Publication number
CN216543529U
CN216543529U CN202122877798.6U CN202122877798U CN216543529U CN 216543529 U CN216543529 U CN 216543529U CN 202122877798 U CN202122877798 U CN 202122877798U CN 216543529 U CN216543529 U CN 216543529U
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China
Prior art keywords
tool rest
head
knife rest
rest body
pressure regulating
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CN202122877798.6U
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Chinese (zh)
Inventor
叶尉东
蒙月燕
李云峰
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GUANGDONG TANGO INFORMATION PAPER Ltd
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GUANGDONG TANGO INFORMATION PAPER Ltd
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Abstract

The utility model relates to a thin type edge-tearing knife rest for printing paper processing, which is characterized in that: the tool rest comprises a tool rest body, wherein a tool rest head is hinged in a fork opening at the front end of the tool rest body, a step pin is arranged at the front end of the tool rest head, the big end of the step pin is pressed by an elastic sheet, a pressure regulating stud is arranged on the tool rest head, a pressure spring is further fixed on the upper plane of the tool rest body, and the fork opening of the pressure regulating stud is inserted into an annular groove of the pressure regulating stud; articulated in the preceding lower foot fork mouth of tool rest body have the dog, the plane is convex on the dog, the articulated tensioning piece of the other end, there is tie bolt on the tensioning piece, tie bolt installs in the afterbody fork mouth of tool rest body, screw during the use and fix the fixed round bar of equipment to tearing the limit knife rest, the installation, tear the operation fast, it is convenient to remove, the rotation adjustment, tool rest body thickness is no longer than 12mm, this kind of technical scheme has solved and has beaten the technical problem that can nimble adjustment, install many cutters side by side when beating the printing paper production.

Description

Thin type edge tearing knife rest for printing paper processing
Technical Field
The utility model relates to printing paper processing equipment, in particular to a thin type edge tearing knife rest for printing paper processing.
Background
Computer printing paper with a conveying hole often needs to be cut out of a tearing line by a dotted line cutter on the edge of the conveying hole, so that a customer can tear off the conveying hole parts on two sides after printing, particularly carbon-free printing paper with multiple links can be naturally separated after the conveying hole parts are torn off, and the layered distribution is convenient. The edge tearing line is cut by a circular dotted line cutter in production and processing, the dotted line cutter is installed on an edge tearing cutter frame, each edge tearing line is generally processed by one cutter, and the edge tearing cutter frame is installed on a fixed round rod. The cutting principle of the cutter is as follows: the paper back knife roller is characterized in that a round back knife roller with a smooth and hard surface is adopted, a section of paper back knife roller bypasses the surface, the back knife roller is provided with active rotating power to drive continuous paper to run, a knife edge is pressed on the paper and gives a certain elastic pressure to the knife, the knife cuts printing paper by the elastic pressure, the paper can be cut off by a broken line knife edge part, the paper is not cut off by a gap part, and therefore a broken-line and solid-line tearing line is formed. When the computer printing paper is produced, when narrow-specification products are processed, the products are simultaneously processed in duplicate, namely, after the paper is gathered and the conveying hole is punched, the paper is cut in the middle by a cutting knife, the cutting knife also adopts a circular knife, the size of the cutting knife is the same as that of a circular broken line knife, and the cutting knife is also arranged on a knife rest. Therefore, three cutters (namely a dotted line cutter, a cutting cutter and a dotted line cutter) are required to be installed side by side in the middle position, or the paper edge is too wide, a part needs to be cut off, two cutters (namely the dotted line cutter and the cutting cutter) need to be installed side by side, because the edge tearing part of printing paper is narrow (generally half an inch, namely 12.7 mm), the multiple cutters are installed side by side and are often difficult to realize due to the fact that the cutter rest is too thick, the multiple cutters need to be used side by side in the production of longitudinally multi-divided printing paper, and the multiple conditions need to be realized due to the fact that the cutter rest is small in thickness. The conventional tool holder is too thick to install a plurality of tools in one inch side by side. Although the double-cutter and triple-cutter holders can be used, the structure is inconvenient to adjust and poor in flexibility. Therefore, a thin edge tearing knife rest capable of being flexibly adjusted needs to be designed so as to be convenient for free combination during production.
The following are specifically mentioned: firstly, the term "hinge joint" is adopted in the specification as a connection mode of parts, the hinge joint means that two parts are connected in a cylindrical pin mode, a cylindrical pin is fixed on one part, and the other part can rotate around the cylindrical pin. The term "fork" as used herein means that the middle of the end portion of a part is removed, and the two remaining sides are fork-shaped (the other part is hinged to the other part, and the other part can rotate freely relative to the other part. And thirdly, describing the direction, according to the direction of the front view of the drawing, the right side of the drawing is front, the left side of the drawing is tail, the upper side of the drawing is upper, the lower side of the drawing is lower, and the front side and the rear side of the drawing are side surfaces.
Disclosure of Invention
The utility model aims to provide a thin type edge tearing knife rest for printing paper processing, which solves the technical problem that a plurality of cutters can be flexibly adjusted and arranged side by side during printing paper production.
In order to achieve the purpose, the utility model adopts the following technical scheme: the thin type edge tearing knife rest for printing paper processing comprises a knife rest body, wherein the knife rest body is saddle-shaped, the middle lower plane is semicircular, fork openings are formed in the front end, the front lower leg and the tail of the knife rest body, and penetrating circular holes are formed in the fork openings of the front end and the front lower leg; a tool rest head is hinged in a fork opening at the front end of the tool rest body through a cylindrical pin I, and the tool rest head can rotate around the tool rest body; the front half part of the tool rest head is a fork opening, and the front end of the tool rest head is provided with a step pin; the big end of the step pin is pressed by an elastic sheet, the elastic sheet is fixed in a groove on one side surface of the tool rest head by a countersunk head screw, and the surface of the elastic sheet is level to the side surface of the tool rest head; the upper plane of the tool rest head is also provided with a threaded hole, a pressure regulating stud is arranged on the threaded hole, the lower part of the pressure regulating stud is a stud which rotates in the tool rest head, the upper part of the pressure regulating stud is a surface knurled cylindrical head, and the middle of the pressure regulating stud is provided with a circular groove; the upper plane of the tool rest body is also provided with a pressure spring fixedly installed by two screws, the pressure spring is in a three-folding shape, the front part of the pressure spring is provided with a fork opening, and the fork opening is inserted into the circular groove of the pressure regulating stud; the tool rest is characterized in that one end of a stop block is hinged to a fork opening of the front lower leg of the tool rest body through a cylindrical pin II, the upper plane of the stop block is arc-shaped, the other end of the stop block is hinged to a fork opening of a tensioning block through a cylindrical pin III, the upper end of the tensioning block is connected with a tensioning bolt through threads, and the tensioning bolt is installed in a fork opening of the tail of the tool rest body.
The thin edge tearing knife rest for printing paper processing is characterized in that the thickness of the knife rest body is not more than 12 mm.
Compared with the prior art, the utility model has the beneficial effects that: a slim limit knife rest that tears for beating printing paper processing includes the knife rest body, and it has the knife rest head to articulate in its front end jaw, and step round pin is installed to knife rest head front end, the major part end of step round pin is pushed down with a shell fragment, installs the cutter in the anterior jaw of knife rest head with the step round pin during the use to it can keep the step round pin not to fall out with the use to push down the big head tip of step round pin with the shell fragment. The pressure regulating stud is arranged on the tool rest head, the pressure spring is further fixed on the upper plane of the tool rest body, a fork opening of the pressure spring is inserted into a circular groove of the pressure regulating stud, the upper position and the lower position of the tool rest head can be adjusted by rotating the pressure regulating stud on the pressure spring fork opening, so that a tool cutting edge arranged on the tool rest head is pressed on an equipment bed knife roller, and after the pressure spring is used, when the bed knife roller jumps, the tool can keep pressure rebound, so that the cutting force can be kept, and the tool cutting edge cannot be damaged due to the jumping of the bed knife roller. Articulated in the preceding lower foot fork mouth of tool holder body has the dog, the plane is convex on the dog, the articulated tensioning piece of the other end, there is fastening bolt tensioning bolt on the tensioning piece, fastening bolt installs in the afterbody fork mouth of tool holder body, ride the tool holder body on the fixed round bar of main equipment during the use, the dog, the tensioning piece, fastening bolt walks around fixed round bar through nimble articulated mode, and screw through fastening bolt then can fix tearing the limit knife rest on fixed round bar, thereby plane circular arc shape can increase area of contact with fixed round bar effectively hugging closely on the middle lower plane of tool holder body is semi-circular and the dog, this kind of structrual installation, tear the operation of trading fast, remove, rotation adjustment is convenient. The thickness of the tool rest body is not more than 12mm, three tool rests can be installed side by side, three lines are cut out in one inch, two tools can be installed side by side when paper is too wide, a tearing line and redundant rim charge are cut out simultaneously, and the tool can be flexibly installed and adjusted when multiple tools are needed in other situations, so that the installation structure has the characteristics of flexible configuration and convenience in adjustment. The technical scheme of the thin type edge tearing knife rest for printing paper processing solves the technical problem that a plurality of knives can be flexibly adjusted and arranged side by side during printing paper production.
Drawings
Fig. 1 is a front view of an assembly structure of an embodiment of the present invention.
Fig. 2 is a plan view of an assembly structure of an embodiment of the present invention.
Description of the symbols of the drawings: 1-a tool holder body; 2-cylindrical pin I; 3-a tool head; 4-step pin; 5, a spring plate; 6, a pressure regulating stud; 7-a pressure spring; 8-cylindrical pin II; 9, a stop block; 10-a cylindrical pin; 11-a tensioning block; 12-tightening the bolt; 13-a cutter; and 14, fixing the round rod.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention more apparent, the following further describes the embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in the attached drawings 1 and 2, the thin type edge tearing knife rest for printing paper processing comprises a knife rest body 1, wherein the knife rest body 1 is saddle-shaped, the middle lower plane is semicircular, the front end, the front lower leg and the tail part of the knife rest body are fork openings, and the fork openings of the front end and the front lower leg are provided with penetrating circular holes at the side edges; a tool rest head 3 is hinged in a fork opening at the front end of the tool rest body 1 through a cylindrical pin I2, and the tool rest head 3 can rotate around the tool rest body 1; the front half part of the tool rest head 3 is a fork opening, and the front end of the tool rest head is provided with a step pin 4; the big head end of the step pin 4 is pressed by an elastic sheet 5, the elastic sheet 5 is fixed in a groove on one side surface of the tool rest head 3 by a countersunk screw, and the surface of the elastic sheet is level to the side surface of the tool rest head 3; the upper plane of the tool rest head 3 is also provided with a threaded hole, a pressure regulating stud 6 is arranged on the threaded hole, the lower part of the pressure regulating stud 6 is a stud which rotates in the tool rest head 3, the upper part of the pressure regulating stud is a surface knurled cylindrical head, and the middle part of the pressure regulating stud is provided with a circular groove; the upper plane of the tool rest body 1 is also provided with a pressure spring 7 fixedly installed by two screws, the pressure spring 7 is in a three-fold shape, the front part of the pressure spring is provided with a fork opening, and the fork opening is inserted into the circular groove of the pressure regulating stud 6; the tool rest is characterized in that one end of a stop block 9 is hinged to a fork opening of the front lower leg of the tool rest body 1 through a cylindrical pin II 8, the upper plane of the stop block 9 is arc-shaped, the other end of the stop block 9 is hinged to a fork opening of a tensioning block 11 through a cylindrical pin III 10, the upper end of the tensioning block 11 is connected with a tensioning bolt 12 through threads, and the tensioning bolt 12 is installed in a fork opening at the tail of the tool rest body 1.
The thin edge tearing knife rest for printing paper processing is characterized in that the thickness of the knife rest body 1 is not more than 12mm, and the thickness of other parts is not more than 12 mm.
In the thin type edge tearing knife rest of the embodiment, when in use, the knife 13 is arranged in the front fork opening of the knife rest head 3 by the step pin 4, and the elastic sheet 5 presses the step pin 4 to keep the step pin 4 from falling out in use. The cutter 13 is provided with a bearing, so that the cutter can rotate flexibly. The tool rest body 1 is ridden on a fixed round rod 14 of main equipment, the stop block 9, the tensioning block 11 and the tensioning bolt 12 are wound around the fixed round rod 14 in a flexible hinging mode, and the edge tearing tool rest can be fixed on the fixed round rod 14 by screwing the tensioning bolt 12, so that the installation and dismounting operation is quick, and the movement and the rotation adjustment are convenient. The upper and lower positions of the adjustable tool rest head 3 are rotated on the fork opening of the pressure spring 7 through the pressure regulating stud 6, so that the cutting edge of a tool 13 installed on the tool rest head 3 is pressed on an equipment bed knife roller, and after the pressure spring 7 is used, the tool 13 can keep pressure resilience when the bed knife roller jumps, so that the cutting force can be kept, and the cutting edge of the tool cannot be damaged due to the jumping of the bed knife roller. The thickness of the whole structure is not more than 12mm, three knife rests can be arranged side by side, three lines are cut in one inch, and two knives can be arranged side by side when the paper is too wide, so that the mounting structure is flexible and convenient to adjust.
The technical scheme of the utility model uses common materials, is suitable for industrial production and has realizability and practicability.

Claims (2)

1. The utility model provides a slim limit knife rest that tears for beating printing paper processing, includes knife rest body (1), its characterized in that: the knife rest body (1) is saddle-shaped, the middle lower plane is semicircular, the front end, the front lower leg and the tail part of the knife rest body are fork openings, and penetrating circular holes are formed in the fork openings of the front end and the front lower leg; a knife rest head (3) is hinged in a fork opening at the front end of the knife rest body (1) by a cylindrical pin I (2), and the knife rest head (3) can rotate around the knife rest body (1); the front half part of the tool rest head (3) is a fork opening, and the front end of the tool rest head is provided with a step pin (4); the big end of the step pin (4) is pressed by an elastic sheet (5), the elastic sheet (5) is fixed in a groove on one side surface of the tool rest head (3) by a countersunk screw, and the surface of the elastic sheet is level to the side surface of the tool rest head (3); the upper plane of the tool rest head (3) is also provided with a threaded hole, a pressure regulating stud (6) is installed on the threaded hole, the lower part of the pressure regulating stud (6) is a stud which rotates in the tool rest head (3), the upper part of the pressure regulating stud is a surface knurled cylindrical head, and the middle of the pressure regulating stud is provided with a circular groove; the upper plane of the tool rest body (1) is also provided with a pressure spring (7) fixedly installed by two screws, the pressure spring (7) is in a three-fold shape, the front part of the pressure spring is provided with a fork opening, and the fork opening is inserted into the circular groove of the pressure regulating stud (6); the tool rest is characterized in that one end of a stop block (9) is hinged to a front lower leg fork opening of the tool rest body (1) through a cylindrical pin II (8), the upper plane of the stop block (9) is arc-shaped, the other end of the stop block is hinged to a fork opening of a tensioning block (11) through a cylindrical pin III (10), the upper end of the tensioning block (11) is connected with a tensioning bolt (12) through threads, and the tensioning bolt (12) is installed in a tail fork opening of the tool rest body (1).
2. The thin type edge tearing blade holder for printing paper processing as claimed in claim 1, further characterized in that: the thickness of the tool rest body (1) is not more than 12 mm.
CN202122877798.6U 2021-11-23 2021-11-23 Thin type edge tearing knife rest for printing paper processing Active CN216543529U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122877798.6U CN216543529U (en) 2021-11-23 2021-11-23 Thin type edge tearing knife rest for printing paper processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122877798.6U CN216543529U (en) 2021-11-23 2021-11-23 Thin type edge tearing knife rest for printing paper processing

Publications (1)

Publication Number Publication Date
CN216543529U true CN216543529U (en) 2022-05-17

Family

ID=81575444

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122877798.6U Active CN216543529U (en) 2021-11-23 2021-11-23 Thin type edge tearing knife rest for printing paper processing

Country Status (1)

Country Link
CN (1) CN216543529U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract
EE01 Entry into force of recordation of patent licensing contract

Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd.

Assignor: GUANGDONG TANGO INFORMATION PAPER Ltd.

Contract record no.: X2022980020370

Denomination of utility model: Thin edge tearing tool holder for printing paper processing

Granted publication date: 20220517

License type: Exclusive License

Record date: 20221108

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: Thin edge tearing tool holder for printing paper processing

Effective date of registration: 20221111

Granted publication date: 20220517

Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd.

Pledgor: GUANGDONG TANGO INFORMATION PAPER Ltd.

Registration number: Y2022980021809

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20231228

Granted publication date: 20220517

Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd.

Pledgor: GUANGDONG TANGO INFORMATION PAPER Ltd.

Registration number: Y2022980021809

EC01 Cancellation of recordation of patent licensing contract
EC01 Cancellation of recordation of patent licensing contract

Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd.

Assignor: GUANGDONG TANGO INFORMATION PAPER Ltd.

Contract record no.: X2022980020370

Date of cancellation: 20240103