CN204644771U - A kind of system for cutting paper edge - Google Patents
A kind of system for cutting paper edge Download PDFInfo
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- CN204644771U CN204644771U CN201520188010.2U CN201520188010U CN204644771U CN 204644771 U CN204644771 U CN 204644771U CN 201520188010 U CN201520188010 U CN 201520188010U CN 204644771 U CN204644771 U CN 204644771U
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- paper edge
- edge
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Abstract
The utility model relates to pulp technology for making paper, particularly relates to a kind of system for cutting paper edge, and its structure comprises the diplopore water needle device for cutting wet end paper edge, and blows paper hair device for what blow the paper hair be bonded on diplopore water needle device off; Diplopore water needle device comprises diplopore squirt mechanism, and the high-pressure water pipe be connected with diplopore squirt mechanism; Diplopore squirt mechanism comprises the water needle head, threaded connector and the screen pack that connect successively; High-pressure water pipe is socketed on threaded connector, and filtration net cover is located in high-pressure water pipe.This system destruction to cut paper edge being used for cutting paper edge is few, ensure that the flatness of paper edge after cutting, and can reduce the generation of disconnected paper situation, enhance productivity.
Description
Technical field
The utility model relates to pulp technology for making paper, particularly relates to a kind of system for cutting paper edge.
Background technology
In paper-making process, the edge of paper must be intact, must not have the defects such as cut, otherwise in subsequent handling, easily cause disconnected paper situation, thus have a strong impact on production.In prior art, in order to make the edge of paper intact, there is no the defects such as cut, usually using liquid drugs injection to carry out trimming to paper at wet end, namely utilizing high pressure water jets to be cut by paper on the l Water Paper face of wet end.But, this method utilizing water under high pressure cut paper of prior art, because the water yield of water under high pressure used is larger, make water under high pressure very large to the impact of paper, therefore the trimming cut easily is washed out, cause paper edge out-of-flatness, and easy being blown afloat by the paper hair produced in cut paper process hangs on trimming, these paper hairs very easily cause disconnected paper.
Summary of the invention
The purpose of this utility model is for weak point of the prior art and provides a kind of system for cutting paper edge, and this system being used for cutting paper edge can make paper edge smooth, and can avoid the generation of disconnected paper situation.
For achieving the above object, the utility model is achieved through the following technical solutions.
A kind of system for cutting paper edge being provided, comprising the diplopore water needle device for cutting wet end paper edge, and blow paper hair device for what blow the paper hair be bonded on described diplopore water needle device off;
Described diplopore water needle device comprises diplopore squirt mechanism, and the high-pressure water pipe be connected with described diplopore squirt mechanism;
Described diplopore squirt mechanism comprises the water needle head, threaded connector and the screen pack that connect successively; Described high-pressure water pipe is socketed on described threaded connector, and described filtration net cover is located in described high-pressure water pipe.
Described water needle head offers two ducts; Two described ducts are communicated with described high-pressure water pipe with described threaded connector, described screen pack respectively.
The aperture in described duct is set to 0.3mm ~ 0.7mm.
The aperture in described duct is set to 0.5mm.
The order number of described screen pack is set to 40 order ~ 60 orders.
The order number of described screen pack is set to 50 orders.
The described paper hair device that blows comprises the high pressure gas nozzle and high-pressure air pipe that connect successively.
The beneficial effects of the utility model:
(1) a kind of system for cutting paper edge of providing of the utility model, by diplopore water needle device for cutting wet end paper edge, and two that offer in the water needle head of diplopore squirt mechanism for the formation of liquid drugs injection to cut the aperture in the duct of paper edge for 0.3mm ~ 0.7mm, on the one hand make formed liquid drugs injection thin because the aperture in duct is little, namely the water yield is little, few to the destruction of cut paper edge, ensure that the flatness of paper edge after cutting, on the other hand, owing to being that two liquid drugs injection cuts simultaneously, good cutting effect can be made, the flatness of further raising paper edge.
(2) a kind of system for cutting paper edge of providing of the utility model, paper hair device is blown for what blow the paper hair be bonded on diplopore water needle device off owing to comprising, this blows paper hair device and the paper hair be bonded on water needle head can be blown off, avoid these paper hairs to fall and cause disconnected paper situation on paper, namely can greatly reduce disconnected paper probability, enhance productivity.
(3) a kind of system for cutting paper edge of providing of the utility model, because diplopore squirt mechanism includes screen pack, and high-pressure water pipe is socketed on threaded connector, filtration net cover is located in high-pressure water pipe, in the process of i.e. actual production, water under high pressure enters after threaded connector by high-pressure water pipe through filter screen, two ducts entering water needle head again form two liquid drugs injection injection, make High-Pressure Water can remove impurity through filter screen, thus when avoiding the impurity in water under high pressure to be ejected into paper edge, cause the generation of disconnected paper situation, further reduce the probability of disconnected paper, improve production efficiency.
(4) a kind of system for cutting paper edge of providing of the utility model, has structure simple, and the advantage of production cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of system for cutting paper edge of the utility model under cutting wet end paper edge state.
Fig. 2 is the structural representation of the diplopore squirt mechanism of a kind of system for cutting paper edge of the present utility model.
Include in fig. 1 and 2:
1---wet end,
2---paper,
3---diplopore water needle device,
4------high pressure gas nozzle, the 42---high-pressure air pipe that blows paper hair device, 41,
5---diplopore squirt mechanism, 51---water needle head, 52---threaded connector, 53---screen pack,
501---duct,
6---high-pressure water pipe.
Detailed description of the invention
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with embodiment and accompanying drawing, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
embodiment 1.
See Fig. 1 and Fig. 2.A kind of system for cutting paper edge of the present embodiment, comprises the diplopore water needle device 3 for cutting wet end 1 paper 2 edge, and blows paper hair device 4 for what blow the paper hair be bonded on diplopore water needle device 3 off; Diplopore water needle device 3 comprises diplopore squirt mechanism 5, and the high-pressure water pipe 6 be connected with diplopore squirt mechanism 5; Diplopore squirt mechanism 5 comprises the water needle head 51, threaded connector 52 and the screen pack 53 that connect successively; High-pressure water pipe 6 is socketed on threaded connector 52, and screen pack 53 is sheathed in high-pressure water pipe 6.
In the present embodiment, water needle head 51 offers two ducts 501; This two ducts 501 for the formation of liquid drugs injection to cut paper 2 edge.Two ducts 501 are communicated with high-pressure water pipe 6 with threaded connector 52, screen pack 53 respectively.In the present embodiment, the aperture in duct 501 is set to 0.5mm.The duct 501 in this aperture can be formed few to make the destruction at cut paper 2 edge compared with thin liquid drugs injection, ensure that the flatness at paper 2 edge after cutting.
The utility model by diplopore water needle device 3 for cutting wet end 1 paper 2 edge, and two that offer in the water needle head 51 of diplopore squirt mechanism 5 little with the aperture in the duct 501 of cutting paper 2 edge for the formation of liquid drugs injection, on the one hand make formed liquid drugs injection thin because the aperture in duct 501 is little, namely the water yield is little, few to the destruction at cut paper 2 edge, ensure that the flatness at paper 2 edge after cutting, on the other hand, owing to being that two liquid drugs injection cuts simultaneously, can good cutting effect be made, improve the flatness at paper 2 edge further.
In the present embodiment, the order number of screen pack 53 is set to 50 orders.The screen pack 53 of this order number effectively can remove water under high pressure impurity to avoid impurity to be ejected into paper 2 edge time cause the generation of disconnected paper situation.Because diplopore squirt mechanism 5 includes screen pack 53, and high-pressure water pipe 6 is socketed on threaded connector 52, and make screen pack 53 be placed in high-pressure water pipe 6, in the process of i.e. actual production, water under high pressure enters after threaded connector 52 by high-pressure water pipe 6 through filter screen 53, two ducts 501 entering water needle head 51 again form two liquid drugs injection injection, make High-Pressure Water can remove impurity when filter screen 53, thus when avoiding the impurity in water under high pressure to be ejected into paper 2 edge, cause the generation of disconnected paper situation, further reduce the probability of disconnected paper, improve production efficiency.
In the present embodiment, blow paper hair device 4 and comprise the high pressure gas nozzle 41 and high-pressure air pipe 42 that connect successively.Gases at high pressure spray to the water needle head 51 of diplopore water needle device 3 from high-pressure air pipe 42 through high pressure gas nozzle 41.This blows paper hair device 4 and the paper hair be bonded on water needle head 51 can be blown off, avoids these paper hairs fall on paper 2 and cause disconnected paper situation, namely can greatly reduce disconnected paper probability, enhance productivity.
embodiment 2.
The embodiment 2 of a kind of system for cutting paper edge of the present utility model, the difference of the present embodiment and embodiment 1 is, in the present embodiment, the order number of screen pack 53 is set to 40 orders, the screen pack 53 of this order number effectively can remove water under high pressure impurity to avoid impurity to be ejected into paper 2 edge time cause the generation of disconnected paper situation.In the present embodiment, the aperture in duct 501 is set to 0.3mm, and the duct 501 in this aperture can be formed few to make the destruction at cut paper 2 edge compared with thin liquid drugs injection, ensure that the flatness at paper 2 edge after cutting.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
embodiment 3.
The embodiment 3 of a kind of system for cutting paper edge of the present utility model, the difference of the present embodiment and embodiment 1 is, in the present embodiment, the order number of screen pack 53 is set to 60 orders, the screen pack 53 of this order number effectively can remove water under high pressure impurity to avoid impurity to be ejected into paper 2 edge time cause the generation of disconnected paper situation.In the present embodiment, the aperture in duct 501 is set to 0.7mm, and the duct 501 in this aperture can be formed few to make the destruction at cut paper 2 edge compared with thin liquid drugs injection, ensure that the flatness at paper 2 edge after cutting.Other structure and working principle of the present embodiment is identical with embodiment 1, does not repeat them here.
Finally should be noted that; the restriction of above embodiment only for illustration of the technical solution of the utility model but not to the utility model protection domain; although be explained in detail the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, and not depart from essence and the scope of technical solutions of the utility model.
Claims (7)
1. for cutting a system for paper edge, it is characterized in that: comprise the diplopore water needle device for cutting wet end paper edge, and blow paper hair device for what blow the paper hair be bonded on described diplopore water needle device off;
Described diplopore water needle device comprises diplopore squirt mechanism, and the high-pressure water pipe be connected with described diplopore squirt mechanism;
Described diplopore squirt mechanism comprises the water needle head, threaded connector and the screen pack that connect successively; Described high-pressure water pipe is socketed on described threaded connector, and described filtration net cover is located in described high-pressure water pipe.
2. a kind of system for cutting paper edge according to claim 1, is characterized in that: described water needle head offers two ducts; Two described ducts are communicated with described high-pressure water pipe with described threaded connector, described screen pack respectively.
3. a kind of system for cutting paper edge according to claim 2, is characterized in that: the aperture in described duct is set to 0.3mm ~ 0.7mm.
4. a kind of system for cutting paper edge according to claim 3, is characterized in that: the aperture in described duct is set to 0.5mm.
5. a kind of system for cutting paper edge according to claim 1 and 2, is characterized in that: the order number of described screen pack is set to 40 order ~ 60 orders.
6. a kind of system for cutting paper edge according to claim 5, is characterized in that: the order number of described screen pack is set to 50 orders.
7. a kind of system for cutting paper edge according to claim 1, is characterized in that: described in blow paper hair device and comprise the high pressure gas nozzle and high-pressure air pipe that connect successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188010.2U CN204644771U (en) | 2015-03-31 | 2015-03-31 | A kind of system for cutting paper edge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520188010.2U CN204644771U (en) | 2015-03-31 | 2015-03-31 | A kind of system for cutting paper edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204644771U true CN204644771U (en) | 2015-09-16 |
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ID=54097529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520188010.2U Active CN204644771U (en) | 2015-03-31 | 2015-03-31 | A kind of system for cutting paper edge |
Country Status (1)
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| CN (1) | CN204644771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018236264A1 (en) * | 2017-06-21 | 2018-12-27 | Valmet Aktiebolag | A paper making machine and a method of cutting a fibrous web in a paper making machine |
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2015
- 2015-03-31 CN CN201520188010.2U patent/CN204644771U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018236264A1 (en) * | 2017-06-21 | 2018-12-27 | Valmet Aktiebolag | A paper making machine and a method of cutting a fibrous web in a paper making machine |
| CN110770395A (en) * | 2017-06-21 | 2020-02-07 | 维美德股份公司 | Paper machine and method for cutting a fibrous web in a paper machine |
| EP3610065B1 (en) | 2017-06-21 | 2022-03-09 | Valmet Aktiebolag | A paper making machine and a method of cutting a fibrous web in a paper making machine |
| CN110770395B (en) * | 2017-06-21 | 2022-04-15 | 维美德股份公司 | Paper machine and method for cutting a fibrous web in a paper machine |
| US11530515B2 (en) | 2017-06-21 | 2022-12-20 | Valmet Aktiebolag | Paper making machine and a method of cutting a fibrous web in a paper making machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |