CN212044885U - Paper cutting device capable of improving cutting flatness - Google Patents
Paper cutting device capable of improving cutting flatness Download PDFInfo
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- CN212044885U CN212044885U CN202020485340.9U CN202020485340U CN212044885U CN 212044885 U CN212044885 U CN 212044885U CN 202020485340 U CN202020485340 U CN 202020485340U CN 212044885 U CN212044885 U CN 212044885U
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- cutting
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- mounting base
- knife
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Abstract
The utility model relates to a paper cutting device for improving cutting flatness, which comprises a cutting platform and a cutting mechanism; the top of the cutting platform is provided with a paper guide groove along the length direction, and two ends of the paper guide groove are respectively provided with a paper guide conveying assembly; a cutting groove is formed in the middle of the cutting platform along the width direction; the cutting mechanism comprises a cutting mounting base, a lifting driving mechanism and a cutting assembly; the cutting mounting base is arranged above the cutting platform through a lifting driving machine frame; the cutting assembly comprises a cutting knife and two groups of paper pressing plates; the cutting knife is fixedly connected with the bottom of the cutting mounting base and is positioned right above the cutting groove; one end of the bottom edge of the cutting knife gradually rises to the other end to form an oblique edge; two sets of paper clamp plates are located the both sides of cutting sword length direction to all with cut the lift sliding connection of mounting base. The utility model discloses a slant edge of a knife cutting reduces the cutting resistance to compress tightly the paper before the cutting, improve the cutting roughness.
Description
Technical Field
The utility model relates to a papermaking equipment technical field especially relates to an improve paper cutting device of cutting roughness.
Background
A paper cutting device is one of cutting machines, and is widely used in paper product processing. Because the cutting of printed finished products and bound scripts from the beginning of production such as printing, packaging, book binding and the like requires a paper cutter to cut, the paper cutting device is an important device for paper product processing and is widely applied to printing factories, bookbinding factories, packaging factories, paper product processing factories and the like. Current paper cutting adopts the manual work to cut usually, still needs manual clamping paper when cutting, and efficiency is not high, and the cutter adopts the parallel mode cutting of pushing down moreover, and the cutting resistance is great, leads to the paper to slide, influences the cutting effect.
Disclosure of Invention
The utility model aims at providing an improve paper cutting device of cutting roughness adopts the slant edge of a knife cutting to reduce the cutting resistance to compress tightly the paper before the cutting, improve the cutting roughness, can carry out equidistant cutting work in succession uninterruptedly.
In order to realize the purpose, the following technical scheme is adopted:
a paper cutting device for improving cutting flatness comprises a cutting platform and a cutting mechanism; the top of the cutting platform is provided with a paper guide groove along the length direction, and two ends of the paper guide groove are respectively provided with a paper guide conveying assembly; a cutting groove is formed in the middle of the cutting platform along the width direction; the cutting mechanism comprises a cutting mounting base, a lifting driving mechanism and a cutting assembly; the cutting mounting base is arranged above the cutting platform through a lifting driving machine frame; the cutting assembly comprises a cutting knife and two groups of paper pressing plates; the cutting knife is fixedly connected with the bottom of the cutting mounting base and is positioned right above the cutting groove; one end of the bottom edge of the cutting knife gradually rises to the other end to form an oblique edge; the two groups of paper pressing plates are positioned on two sides of the cutting knife in the length direction and are in lifting sliding connection with the cutting mounting base.
Further, the bottom of each paper pressing plate has a lower level than the lowest end of the cutting blade.
Furthermore, the two groups of paper pressing plates are respectively connected with the cutting and mounting base in a lifting and sliding mode through at least one linear sliding rail, and the top of each paper pressing plate is connected with the cutting and mounting base through at least one spring telescopic rod.
Further, the paper guiding and conveying assembly comprises four conveying rollers and two driving motors; each side of the end part of the cutting platform is provided with two conveying rollers which are tangentially arranged up and down; the two driving motors are respectively arranged on two sides of the end part of the cutting platform, each driving motor is in driving connection with the conveying roller above the corresponding side, and the conveying roller below the driving motors is in rotating connection with the cutting platform.
Furthermore, the paper guide conveying assembly also comprises a photoelectric sensor arranged at the paper outlet end of the cutting platform and used for detecting the passing of paper so as to provide signals for controlling the lifting driving mechanism to work.
Furthermore, the lifting driving mechanism comprises two lifting driving cylinders, two cylinder supporting seats and two guide assemblies; two lift actuating cylinder are installed at cutting the installation base diagonal top through two cylinder supporting seats, and two direction subassemblies are installed in other two diagonal bottoms.
Adopt above-mentioned scheme, the beneficial effects of the utility model are that:
1) the bottom edge of the cutting knife adopts an oblique edge, so that the cutting knife cuts obliquely from one side of the paper along the other side in the descending process, the stress area of the paper is reduced, and the paper is cut off more easily by the cutting knife;
2) the two paper pressing plates are used for pressing and fixing the paper, so that the paper is not easy to move in the cutting process, is easy to bear force and avoids the skew direction of the cut;
3) the two paper guiding and conveying assemblies can automatically convey and receive paper, and the paper is cut without manually splicing the paper;
4) the photoelectric sensor can detect the cut-off position of the paper to control the cutting assembly to work by feedback signals, and therefore the equal-interval cutting work can be uninterruptedly carried out.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of the cutting platform of the present invention;
fig. 3 is a perspective view of the cutting mechanism (omitting the elevation driving mechanism) of the present invention;
fig. 4 is a front view of the cutting blade of the present invention;
FIG. 5 is a perspective view of the cutting mounting base of the present invention;
fig. 6 is a perspective view of the paper platen of the present invention;
wherein the figures identify the description:
1-a cutting platform, 2-a cutting mechanism,
11-paper guide slot, 12-paper guide conveying component,
13-cutting groove, 121-conveying roller,
122-drive motor, 123-photosensor,
21-cutting installation base, 22-lifting driving mechanism,
23-cutting component 221-lifting driving cylinder,
222-a cylinder support base, 223-a guide assembly,
231-cutting knife, 232-paper pressing plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, a paper cutting device for improving cutting flatness includes a cutting platform 1 and a cutting mechanism 2; a paper guide groove 11 is formed in the top of the cutting platform 1 along the length direction, and two ends of the paper guide groove 11 are respectively provided with a paper guide conveying assembly 12; a cutting groove 13 is formed in the middle of the cutting platform 1 along the width direction; the cutting machine framework 2 comprises a cutting installation base 21, a lifting driving mechanism 22 and a cutting assembly 23; the cutting installation base 21 is erected above the cutting platform 1 through the lifting driving mechanism 3; the cutting assembly 23 comprises a cutting knife 231 and two groups of paper pressing plates 232; the cutting knife 231 is fixedly connected with the bottom of the cutting mounting base 21 and is positioned right above the cutting groove 13; one end of the bottom edge of the cutting knife 231 gradually rises towards the other end; the two sets of paper pressing plates 232 are located on two sides of the cutting knife 231 in the length direction and are connected with the cutting mounting base 21 in a lifting and sliding manner.
The horizontal height of the bottom of each paper pressing plate 232 is lower than the lowest end of the cutting knife 231, so that the paper pressing plate 232 contacts the paper in advance than the cutting knife 231, the paper is pressed and fixed in advance, and the paper is prevented from being displaced due to stress when being cut off.
Referring to fig. 3, the two sets of paper pressing plates 232 are respectively connected to the cutting and mounting base 21 through at least one linear slide rail in a lifting and sliding manner, and the top of each paper pressing plate 232 is connected to the cutting and mounting base 21 through at least one spring telescopic rod.
Specifically, the cutting and mounting base 21 comprises a transverse plate and two vertical plates, and the two vertical plates are fixedly connected to two sides of the bottom of the transverse plate; the cutting knife 231 is fixedly arranged at the bottom of the transverse plate; the number of the linear slide rails is four, and the number of the elastic telescopic rods is also four; the bottom of the paper pressing plate 232 is a pressing block, and the top of the paper pressing plate is provided with two connecting blocks fixedly connected to the pressing block; the side end of each connecting block is connected with a vertical plate in a sliding way through a linear slide rail, and the top of each connecting block is connected with a transverse plate through a spring telescopic rod; the length direction of the pressing block is perpendicular to the length direction of the paper guide groove. When the cutting mounting base 21 drives the cutting knife 231 and the two paper pressing plates 232 to descend, the two paper pressing plates 232 contact the paper before the cutting knife 231 contacts the paper, and the paper is pressed before the cutting starts, and in the descending cutting process of the cutting knife 231, the telescopic rod of the spring is continuously compressed, so that the two paper pressing plates 232 keep a pressing state, the position of the paper is maintained, and the paper can bear the force of the cutting knife easily. The cutting knife 231 is set to be an oblique knife edge, so that when the cutting knife 231 cuts paper, the paper is obliquely cut along one side of the paper along the other side, the stress position of the knife edge on the paper is changed from a line to a point, the cutting resistance is reduced, and the paper is more easily cut by the knife edge.
Referring to fig. 2, the paper guiding and conveying assembly 12 includes four conveying rollers 121 and two driving motors 122; each side of the end part of the cutting platform 1 is provided with two conveying rollers 121 which are tangentially arranged up and down; the two driving motors 122 are respectively arranged at two sides of the end part of the cutting platform 1, each driving motor 122 is in driving connection with the conveying roller 121 above the corresponding side, and the conveying roller 121 below is in rotating connection with the cutting platform 1. Two ends of the cutting platform 1 are provided with notches for mounting the conveying rollers 121, and the width of the notches is flush with that of the paper guide groove 11; the conveying roller 121 is rotatably connected with the two inner sides of the notch, and the excircle of the conveying roller 121 is tangent to the horizontal height of the paper guide groove 11; the two driving motors 122 are installed on the cutting platform 1 and are respectively located on two sides of the end portion of the cutting platform 1, the output end of each driving motor 122 is connected with one conveying roller 121, the conveying roller 121 on each driving motor 122 is vertically tangent to the conveying roller 121 on the cutting platform 1, and paper passes through the upper conveying roller 121 and the lower conveying roller 121 to enter and exit the cutting platform 1.
The paper guiding and conveying assembly 12 further comprises a photoelectric sensor 123 arranged at the paper outlet end of the cutting platform 1 and used for detecting the passage of paper to provide a signal to control the operation of the lifting driving mechanism 3. After the paper comes out from the paper guide conveying component 12 at the paper outlet end of the cutting platform 1, the photoelectric sensor 123 reads the feedback signal of the paper fracture, and the external system controls the two paper guide conveying components 12 to pause and starts the cutting component 2. Or may be cut to length by an external control system using a timed cutting mode.
Referring to fig. 1, the lifting driving mechanism 22 includes two lifting driving cylinders 221, two cylinder supporting bases 222, and two guiding assemblies 223; the two lifting driving cylinders 221 are installed at the top of the opposite corners of the cutting installation base 21 through two cylinder supporting seats 222, and the two guiding assemblies 33 are installed at the bottom of the other two opposite corners. The two lifting driving cylinders 221 are installed at the top of the cutting installation base 21; the output end of each lifting driving cylinder 221 penetrates from the top to the bottom of the cutting installation base 21 and is fixedly connected with a cylinder support seat 32. When the lifting driving cylinder 221 drives the output end to stretch, the output end drives the cutting installation base 21 to move up and down along the two guide assemblies 223 by means of the cylinder support base 222; the guide assembly 223 comprises a guide sleeve and a guide rod which is slidably connected in the guide sleeve, the guide sleeve is fixedly installed at the top of the cutting platform 1, and the top of the guide rod is fixedly connected to the bottom of the cutting installation base 21.
The driving motor 122, the lifting driving cylinder 221 and the photoelectric sensor 123 are all connected to the same external control system.
The utility model discloses a working procedure:
1) the two driving motors 122 are started to drive the upper and lower conveying rollers 121 at the two ends of the cutting platform 1 to roll tangentially, and the paper conveyed from the outside is clamped by the conveying rollers 121 rolling tangentially at the paper feeding end of the cutting platform 1 and is brought into the paper guide groove 11 of the cutting platform 1;
2) when the paper is clamped and taken out by the conveying roller 121 at the paper outlet end of the cutting platform 1, a signal of the photoelectric sensor 123 is triggered, the external control system controls the two driving motors 122 to pause, and controls the cutting assembly 2 to descend to cut the paper;
3) after cutting, the two driving motors 122 are started again, the paper guiding and conveying assembly 12 at the paper outlet end of the cutting platform 1 sends the cut paper out of the cutting platform 1, and the paper guiding and conveying assembly 12 at the paper inlet end of the cutting platform 1 conveys the paper to be cut to the paper outlet end of the cutting platform 1;
4) and repeating the steps to finish the paper equidistant cutting work.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A paper cutting device for improving cutting flatness is characterized by comprising a cutting platform and a cutting mechanism; the top of the cutting platform is provided with a paper guide groove along the length direction, and two ends of the paper guide groove are respectively provided with a paper guide conveying assembly; a cutting groove is formed in the middle of the cutting platform along the width direction; the cutting mechanism comprises a cutting mounting base, a lifting driving mechanism and a cutting assembly; the cutting mounting base is arranged above the cutting platform through a lifting driving machine frame; the cutting assembly comprises a cutting knife and two groups of paper pressing plates; the cutting knife is fixedly connected with the bottom of the cutting mounting base and is positioned right above the cutting groove; one end of the bottom edge of the cutting knife gradually rises to the other end to form an oblique edge; the two groups of paper pressing plates are positioned on two sides of the cutting knife in the length direction and are in lifting sliding connection with the cutting mounting base.
2. The paper cutting apparatus for improving cutting flatness of claim 1, wherein a bottom of each paper pressing plate has a lower level than a lowest end of the cutting blade.
3. The paper cutting device for improving cutting flatness of claim 2, wherein the two sets of paper pressing plates are respectively connected with the cutting installation base in a lifting and sliding manner through at least one linear sliding rail, and the top of each paper pressing plate is connected with the cutting installation base through at least one spring telescopic rod.
4. The paper cutting apparatus for improving cutting flatness of claim 1, wherein the paper guide conveying assembly includes four conveying rollers, two driving motors; each side of the end part of the cutting platform is provided with two conveying rollers which are tangentially arranged up and down; the two driving motors are respectively arranged on two sides of the end part of the cutting platform, each driving motor is in driving connection with the conveying roller above the corresponding side, and the conveying roller below the driving motors is in rotating connection with the cutting platform.
5. The paper cutting device for improving cutting flatness of claim 4, wherein the paper guide conveying assembly further includes a photoelectric sensor disposed at the paper output end of the cutting platform for detecting paper passing therethrough to provide signals for controlling the operation of the lifting driving mechanism.
6. The paper cutting device for improving cutting flatness of claim 1, wherein the lifting driving mechanism includes two lifting driving cylinders, two cylinder supporting bases, two guiding components; two lift actuating cylinder are installed at cutting the installation base diagonal top through two cylinder supporting seats, and two direction subassemblies are installed in other two diagonal bottoms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485340.9U CN212044885U (en) | 2020-04-03 | 2020-04-03 | Paper cutting device capable of improving cutting flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485340.9U CN212044885U (en) | 2020-04-03 | 2020-04-03 | Paper cutting device capable of improving cutting flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044885U true CN212044885U (en) | 2020-12-01 |
Family
ID=73542469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485340.9U Expired - Fee Related CN212044885U (en) | 2020-04-03 | 2020-04-03 | Paper cutting device capable of improving cutting flatness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044885U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872485A (en) * | 2021-01-12 | 2021-06-01 | 王灵圣 | Steel plate cutting equipment |
| CN113400367A (en) * | 2021-06-10 | 2021-09-17 | 深圳市美松智能设备有限公司 | Paper cutting device |
| CN113459306A (en) * | 2021-07-20 | 2021-10-01 | 盐城市盐海石墨有限公司 | Intelligent cutting device and method for graphite felt manufactured by graphite electrode |
| CN114633519A (en) * | 2022-04-20 | 2022-06-17 | 姬强 | Cutting equipment is used in valve bag production |
| CN114734501A (en) * | 2022-04-20 | 2022-07-12 | 南通钧儒卫生用品有限公司 | Synchronous cutting equipment of many rolls of paper unification |
-
2020
- 2020-04-03 CN CN202020485340.9U patent/CN212044885U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872485A (en) * | 2021-01-12 | 2021-06-01 | 王灵圣 | Steel plate cutting equipment |
| CN112872485B (en) * | 2021-01-12 | 2022-01-18 | 蓬莱大金海洋重工有限公司 | Steel plate cutting equipment |
| CN113400367A (en) * | 2021-06-10 | 2021-09-17 | 深圳市美松智能设备有限公司 | Paper cutting device |
| CN113400367B (en) * | 2021-06-10 | 2022-07-26 | 深圳市美松智能设备有限公司 | Paper cutting device |
| CN113459306A (en) * | 2021-07-20 | 2021-10-01 | 盐城市盐海石墨有限公司 | Intelligent cutting device and method for graphite felt manufactured by graphite electrode |
| CN113459306B (en) * | 2021-07-20 | 2022-05-17 | 盐城市盐海石墨有限公司 | Intelligent cutting device and method for graphite felt manufactured by graphite electrode |
| CN114633519A (en) * | 2022-04-20 | 2022-06-17 | 姬强 | Cutting equipment is used in valve bag production |
| CN114734501A (en) * | 2022-04-20 | 2022-07-12 | 南通钧儒卫生用品有限公司 | Synchronous cutting equipment of many rolls of paper unification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 Termination date: 20210403 |