CN212554200U - High-precision cutting mechanism of paper cutting machine - Google Patents
High-precision cutting mechanism of paper cutting machine Download PDFInfo
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- CN212554200U CN212554200U CN202021048741.4U CN202021048741U CN212554200U CN 212554200 U CN212554200 U CN 212554200U CN 202021048741 U CN202021048741 U CN 202021048741U CN 212554200 U CN212554200 U CN 212554200U
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Abstract
A cutting mechanism of a high-precision paper cutter comprises a transverse cutting assembly and a longitudinal cutting assembly, wherein the transverse cutting assembly and the longitudinal cutting assembly are arranged on the paper cutter and are matched with each other; the transverse cutting assembly comprises an upper transverse cutting circular knife, a lower transverse cutting circular knife, an adapter plate, a driven wheel, a main driving wheel and a power mechanism, wherein the main driving wheel is installed on the power mechanism, the driven wheel is arranged on the main driving wheel and matched with the driven wheel, the driven wheel is provided with the upper transverse cutting circular knife and the lower transverse cutting circular knife, and the upper transverse cutting circular knife is connected with the lower transverse cutting circular knife into a whole through the adapter plate; the longitudinal cutting assembly comprises a mounting frame, a plurality of longitudinal cutting knife assemblies and a longitudinal cutting positioning rod. Paper cutter cutting mechanism of high accuracy, construct simply, including crosscut subassembly, rip cutting subassembly, carry out crosscut, rip cutting through mechanism paper and cardboard on the crosscut subassembly, rip cutting subassembly to the paper cutter, degree of automation is high, and is efficient, has still improved the precision that cuts, and application prospect is extensive.
Description
Technical Field
The utility model relates to a paper cutter technical field, concretely relates to paper cutter cutting mechanism of high accuracy.
Background
The paper industry has become an important component of the national economy. In the last two decades, the paper industry in China has been developing in a crossing manner. According to the survey of the paper-making society of China, the total production of paper and paperboard in 2019 is 10630.22 ten thousand tons. In the paper making process, cutting of machine paper and paperboard is one of the important processes. The key equipment in the process is the paper cutter, the cutting precision of the paper cutter is required to be very high in the cutting process of the paper cutter, the direct influence is generated on the quality of the machine-made paper and paperboard products, and new requirements are provided for the cutting efficiency and the cutting portability along with the continuous upgrading of industrial production.
At present, paper cutters used in some paper mills are imported devices in the last 70 th century, and the paper cutters are poor in cutting stability due to relatively long service time. The specific existing problems are that: the paper is after getting into the paper cutter rip cutting, this in-process before the crosscut, the paper is through the rip cutting part back, two left and right paper of paper all can produce the difference and shake, the extension of two left and right paper of paper after the rip cutting is inequality in addition, very easily cause two left and right paper incision position differences of fixed water marked paper after the crosscut, cause half qualified, half unqualified fixed water marked paper, cause the paper waste product more, make equipment operation moreover, increased working strength. Therefore, a high-precision cutting mechanism of the paper cutter needs to be developed, so that the precision and the production efficiency of the paper cutter are improved, and the wide market prospect is achieved.
Chinese patent application No. CN201220238875.1 discloses a paper cutter, which comprises a paper cutter moving guide rail, a paper cutter motor, a paper cutter synchronous belt, a moving slide seat, a paper cutter supporting arm, a paper cutting blade, and a paper cutting motor for controlling the rotation of the paper cutting blade, and has the advantages of low automation degree and no improvement on the precision and production efficiency of the paper cutter.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: in order to overcome not enough above, the utility model aims at providing a paper cutter cutting mechanism of high accuracy, simple structure, convenient to use, including crosscut subassembly, rip cutting subassembly, through crosscut subassembly, rip cutting subassembly machine-made paper and cardboard on the paper cutter carry out crosscut, rip cutting, degree of automation is high, and is efficient, has still improved the precision that cuts, and application prospect is extensive.
The technical scheme is as follows: a cutting mechanism of a high-precision paper cutter comprises a transverse cutting assembly and a longitudinal cutting assembly, wherein the transverse cutting assembly and the longitudinal cutting assembly are arranged on the paper cutter and are matched with each other; the transverse cutting assembly comprises an upper transverse cutting circular knife, a lower transverse cutting circular knife, an adapter plate, a driven wheel, a main driving wheel and a power mechanism, wherein the main driving wheel is installed on the power mechanism, the driven wheel is arranged on the main driving wheel and matched with the driven wheel, the driven wheel is provided with the upper transverse cutting circular knife and the lower transverse cutting circular knife, and the upper transverse cutting circular knife is connected with the lower transverse cutting circular knife into a whole through the adapter plate; the longitudinal cutting assembly comprises a mounting frame, a plurality of longitudinal cutting knife assemblies and a longitudinal cutting positioning rod, the longitudinal cutting knife assemblies are sleeved on the longitudinal cutting positioning rod, and the longitudinal cutting positioning rod is arranged on the mounting frame.
Further, foretell paper cutter of high accuracy cuts mechanism, the punching machine includes press, punching press head, spring, the press with the punching press head is connected, the spring cup joints on the punching press head, punching press head bottom and upper die base top are connected.
Further, in the cutting mechanism of the high-precision paper cutter, the upper transverse cutting circular knife and the lower transverse cutting circular knife are counter-blades and are respectively arranged in the front and back of the paper cutter in the feeding direction of the paper.
Further, in the cutting mechanism of the high-precision paper cutter, the upper transverse cutting circular knife and the lower transverse cutting circular knife are mounted on the driven wheel through a mounting shaft, and a friction rubber wheel is arranged on the mounting shaft.
Furthermore, according to the cutting mechanism of the high-precision paper cutter, the power mechanism comprises a toothed belt, a belt wheel, a motor and a belt, the motor drives the belt wheel, the belt wheel is connected through the belt, and the toothed belt is arranged in the belt.
A motor of the power mechanism drives a main driving wheel through a belt, the main driving wheel and a tooth-shaped belt fixed on the main driving wheel move relatively to rotate, and therefore driven wheels positioned on the upper transverse cutting circular knife and the lower transverse cutting circular knife are driven to drive the upper transverse cutting circular knife and the lower transverse cutting circular knife to cut paper and paperboards manufactured on the paper cutting machine.
Further, in the cutting mechanism of the high-precision paper cutter, the motor is an alternating current variable frequency speed regulation asynchronous motor.
Further, according to the cutting mechanism of the high-precision paper cutting machine, the longitudinal cutting knife assembly comprises a plurality of longitudinal cutting knives, and each longitudinal cutting knife is sleeved on the longitudinal cutting positioning rod through the positioning assembly.
The longitudinal cutting positioning rod can be provided with corresponding positioning holes, and each longitudinal cutting knife corresponds to each positioning hole through a positioning assembly and is respectively disassembled, replaced and adjusted, so that the use flexibility is improved.
Further, foretell paper cutter of high accuracy cuts mechanism, the rip cutting subassembly still includes cutter actuating lever, rip cutting polished rod, cutter actuating lever and rip cutting polished rod all pass the rip cutting cutter subassembly the cutter actuating lever drive rip cutting cutter subassembly.
Furthermore, in the cutting mechanism of the high-precision paper cutter, the upper transverse cutting circular knife, the lower transverse cutting circular knife and the longitudinal cutting knife are all made of high-speed steel, and the upper transverse cutting circular knife, the lower transverse cutting circular knife and the longitudinal cutting knife are all provided with automatic spray type silicone oil coolers.
Go up crosscut circular knife, lower crosscut circular knife, slitting knife's quality and installation and use direct influence cutting precision, the utility model discloses factor such as consideration wearing and tearing, life, selling price has selected high-speed steel. The upper transverse cutting circular knife, the lower transverse cutting circular knife and the longitudinal cutting knife are all provided with automatic spray type silicon oil coolers, so that the effects of no slitting and no glue sticking on the knives are achieved, the sharpness is kept, meanwhile, paper and paperboards on a paper cutting machine cannot be wetted, and the precision of the high-precision cutting mechanism of the paper cutting machine is improved.
The utility model has the advantages that:
(1) the high-precision cutting mechanism of the paper cutting machine has a simple structure, comprises the transverse cutting assembly and the longitudinal cutting assembly, and can transversely cut and longitudinally cut the machine paper and the paperboard on the paper cutting machine through the transverse cutting assembly and the longitudinal cutting assembly, so that the high-precision cutting mechanism has high automation degree and high efficiency, improves the cutting precision and has wide application prospect;
(2) the cutting mechanism of the high-precision paper cutting machine adopts the cutter form of the upper transverse cutting circular cutter and the lower transverse cutting circular cutter, thereby reducing the cutting error, improving the cutting precision, reducing the abrasion to the cutter blade and having long service life;
(3) paper cutter cutting mechanism of high accuracy, go up the crosscut circular knife, crosscut circular knife down, longitudinal cutter all are provided with the silicon oil cooler of automatic atomizing to reach and not cut, on the sword on the on-stick glue, keep sharp effect, also can not get wet mechanism paper and cardboard on the paper cutter simultaneously, improved the precision that the paper cutter cutting mechanism of high accuracy cuts.
Drawings
Fig. 1 is a schematic structural view of a transverse cutting assembly of a cutting mechanism of a high-precision paper cutting machine according to the present invention;
FIG. 2 is a schematic structural view of a longitudinal cutting assembly of the cutting mechanism of the high-precision paper cutting machine of the present invention;
in the figure: the device comprises a transverse cutting assembly 1, an upper transverse cutting circular knife 11, a lower transverse cutting circular knife 12, an adapter plate 13, a driven wheel 14, a main driving wheel 15, a power mechanism 16, a toothed belt 161, a belt wheel 162, a motor 163, a belt 164, a longitudinal cutting assembly 2, a mounting frame 21, a plurality of longitudinal cutting knife assemblies 22, a longitudinal cutting knife 221, a positioning assembly 222, a longitudinal cutting positioning rod 23, a knife driving rod 24 and a longitudinal cutting polished rod 25.
Detailed Description
The invention will be further elucidated with reference to the accompanying figures 1 and 2 and the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The cutting mechanism of the high-precision paper cutter with the structure shown in fig. 1 and 2 comprises a transverse cutting assembly 1 and a longitudinal cutting assembly 2, wherein the transverse cutting assembly 1 and the longitudinal cutting assembly 2 are installed on the paper cutter and are used in cooperation; the transverse cutting assembly 1 comprises an upper transverse cutting circular knife 11, a lower transverse cutting circular knife 12, an adapter plate 13, a driven wheel 14, a main transmission wheel 15 and a power mechanism 16, wherein the main transmission wheel 15 is installed on the power mechanism 16, the driven wheel 14 is arranged on the main transmission wheel 15 and is matched with the driven wheel 14, the driven wheel 14 is provided with the upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12, and the upper transverse cutting circular knife 11 is connected with the lower transverse cutting circular knife 12 into a whole through the adapter plate 13; the longitudinal cutting assembly 2 comprises a mounting frame 21, a plurality of longitudinal cutting knife assemblies 22 and a longitudinal cutting positioning rod 23, the longitudinal cutting knife assemblies 22 are sleeved on the longitudinal cutting positioning rod 23, and the longitudinal cutting positioning rod 23 is arranged on the mounting frame 21.
Further, the upper and lower circular cutters 11 and 12 are counter-blades and are arranged one behind the other in the sheet feeding direction of the sheet cutter, respectively. The upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12 are mounted on a driven wheel 14 through a mounting shaft, and a friction rubber wheel is arranged on the mounting shaft.
In addition, the power mechanism 16 includes a toothed belt 161, a pulley 162, a motor 163, and a belt 164, wherein the motor 163 drives the pulley 162, the pulley 162 is connected through the belt 164, and the toothed belt 161 is disposed in the belt 164. The motor 163 is an ac variable frequency speed-regulating asynchronous motor.
In addition, the longitudinal cutting knife assembly 22 comprises a plurality of longitudinal cutting knives 221, and each longitudinal cutting knife 221 is sleeved on the longitudinal cutting positioning rod 23 through a positioning assembly 222. The longitudinal cutting assembly 2 further comprises a cutter driving rod 24 and a longitudinal cutting polished rod 25, wherein the cutter driving rod 24 and the longitudinal cutting polished rod 25 both penetrate through the longitudinal cutting cutter assembly 22, and the cutter driving rod 24 drives the longitudinal cutting cutter assembly 22.
Further, the upper transverse cutting circular knife 11, the lower transverse cutting circular knife 12 and the longitudinal cutting knife 221 are all made of high-speed steel, and the upper transverse cutting circular knife 11, the lower transverse cutting circular knife 12 and the longitudinal cutting knife 221 are all provided with automatic spray type silicone oil coolers.
Examples
Based on the above structural basis, as shown in fig. 1 and 2.
The prior art is a paper cutter, which generally comprises a feeding mechanism, a winding mechanism, a cutting mechanism, a winding mechanism, a feeding mechanism, a frame and the like. The utility model discloses only improve the structure of cutter mechanism of the cutter machine, consequently the structure of other mechanisms of cutter machine and position relation do not give unnecessary details.
Paper cutter cutting mechanism of high accuracy, simple structure, including crosscut subassembly 1, rip cutting subassembly 2, carry out crosscut, rip cutting through crosscut subassembly 1, rip cutting subassembly 2 mechanism paper and cardboard on the edge cutting machine, degree of automation is high, and is efficient, has still improved the precision that cuts.
Wherein, crosscut subassembly 1, adopt the cutter form of going up crosscut circular knife 11, crosscut circular knife 12 down, reduce the cutting error, improved the precision that cuts, reduced the wearing and tearing to the blade simultaneously, long service life. The upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12 are respectively arranged in the front and back direction in the feeding direction. And friction rubber wheels are respectively arranged on the mounting shafts of the upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12, so that better transmission power action is realized. The upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12 are connected into a whole by an adapter plate 13, and the reciprocating power of the transverse cutting assembly 1 is provided by a power mechanism 16.
Further, the motor 163 of the power mechanism 16 drives the main driving wheel 15 through the belt 164, and the main driving wheel 15 moves relative to the fixed toothed belt 161, so as to rotate, and drive the driven wheels 14 on the upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12 to drive the upper transverse cutting circular knife 11 and the lower transverse cutting circular knife 12 to cut the paper and paperboard on the paper cutter.
In addition, the longitudinal cutting positioning rod 23 may be provided with corresponding positioning holes, and each longitudinal cutting blade 221 corresponds to each positioning hole through the positioning assembly 222, and is detached, replaced, and adjusted, respectively, thereby improving the flexibility of use.
Further, the quality and the installation of going up crosscut circular knife 11, lower crosscut circular knife 12, slitting knife 221 use direct influence cutting accuracy, the utility model discloses factor such as consideration wearing and tearing, life, selling price have selected high-speed steel. The upper transverse cutting circular knife 11, the lower transverse cutting circular knife 12 and the longitudinal cutting knife 221 are all provided with automatic spray type silicon oil coolers, so that the effects of no slitting and no glue sticking on the knives and sharpness keeping are achieved, meanwhile, paper and paperboards on a paper cutting machine cannot be wetted, and the precision of the cutting mechanism of the high-precision paper cutting machine is improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the details of the above embodiments, and the technical concept of the present invention can be within the scope of the present invention to perform various simple modifications to the technical solution of the present invention, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, the embodiments of the present invention can be arbitrarily combined with each other, and the same shall be regarded as the disclosure of the present invention as long as the idea of the present invention is not violated.
Claims (8)
1. The cutting mechanism of the high-precision paper cutter is characterized by comprising a transverse cutting assembly (1) and a longitudinal cutting assembly (2), wherein the transverse cutting assembly (1) and the longitudinal cutting assembly (2) are installed on the paper cutter and are matched with each other for use; the transverse cutting assembly (1) comprises an upper transverse cutting circular knife (11), a lower transverse cutting circular knife (12), an adapter plate (13), a driven wheel (14), a main driving wheel (15) and a power mechanism (16), wherein the main driving wheel (15) is installed on the power mechanism (16), the driven wheel (14) is arranged on the main driving wheel (15) and matched with the driven wheel (14), the driven wheel (14) is provided with the upper transverse cutting circular knife (11) and the lower transverse cutting circular knife (12), and the upper transverse cutting circular knife (11) is connected with the lower transverse cutting circular knife (12) into a whole through the adapter plate (13); the longitudinal cutting assembly (2) comprises a mounting frame (21), a plurality of longitudinal cutting knife assemblies (22) and a longitudinal cutting positioning rod (23), the longitudinal cutting knife assemblies (22) are sleeved on the longitudinal cutting positioning rod (23), and the longitudinal cutting positioning rod (23) is arranged on the mounting frame (21).
2. The high precision guillotine cutting mechanism according to claim 1, wherein the upper and lower circular cross-cut knives (11, 12) are counter-knives and are arranged one behind the other in the feeding direction of the paper on the guillotine.
3. The high precision guillotine cutting mechanism of claim 2, characterized in that the upper and lower circular knives (11, 12) are mounted on the driven wheel (14) by means of a mounting shaft on which a friction rubber wheel is arranged.
4. The high precision guillotine cutting mechanism of claim 1, wherein the power mechanism (16) comprises a toothed belt (161), a pulley (162), a motor (163), and a belt (164), wherein the motor (163) drives the pulley (162), wherein the pulleys (162) are connected by the belt (164), and wherein the toothed belt (161) is disposed within the belt (164).
5. The high precision guillotine cutting mechanism of claim 4, wherein the motor (163) is an AC variable frequency speed asynchronous motor.
6. The cutting mechanism of the high-precision paper cutting machine according to claim 1, wherein the slitting knife assembly (22) comprises a plurality of slitting knives (221), and each slitting knife (221) is sleeved on a slitting positioning rod (23) through a positioning assembly (222).
7. The cutting mechanism of the high-precision paper cutting machine according to claim 1, wherein the longitudinal cutting assembly (2) further comprises a cutter driving rod (24) and a longitudinal cutting polished rod (25), and the cutter driving rod (24) and the longitudinal cutting polished rod (25) both penetrate through the longitudinal cutting assembly (22) and the cutter driving rod (24) drives the longitudinal cutting assembly (22).
8. The cutting mechanism of the high-precision paper cutting machine according to claim 6, wherein the upper transverse cutting circular knife (11), the lower transverse cutting circular knife (12) and the longitudinal cutting knife (221) are all made of high-speed steel, and the upper transverse cutting circular knife (11), the lower transverse cutting circular knife (12) and the longitudinal cutting knife (221) are all provided with automatic spray type silicone oil coolers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048741.4U CN212554200U (en) | 2020-06-08 | 2020-06-08 | High-precision cutting mechanism of paper cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048741.4U CN212554200U (en) | 2020-06-08 | 2020-06-08 | High-precision cutting mechanism of paper cutting machine |
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| Publication Number | Publication Date |
|---|---|
| CN212554200U true CN212554200U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021048741.4U Active CN212554200U (en) | 2020-06-08 | 2020-06-08 | High-precision cutting mechanism of paper cutting machine |
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|---|---|
| CN (1) | CN212554200U (en) |
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- 2020-06-08 CN CN202021048741.4U patent/CN212554200U/en active Active
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