CN202781252U

CN202781252U - Papermaking equipment and slitting device thereof

Info

Publication number: CN202781252U
Application number: CN201220460866.7U
Authority: CN
Inventors: 姜浩; 浦焕文; 韩敏; 何林燕
Original assignee: Gold HongYe Paper Group Co Ltd
Current assignee: Gold HongYe Paper Group Co Ltd
Priority date: 2012-09-12
Filing date: 2012-09-12
Publication date: 2013-03-13
Anticipated expiration: 2022-09-12

Abstract

The utility model provides papermaking equipment and a slitting device thereof. The slitting device is arranged in the papermaking equipment, used for slitting paper and particularly arranged on a rack of the papermaking equipment, the slitting device comprises a tool and a support body arranged on the rack, and also comprises a carrier arranged on the support body, the tool is arranged on the carrier, a power source connected with the tool is arranged on the carrier, and the power source is used for providing power for supporting the action of the tool. Compared with the prior art, the slitting device provided by the utility model is capable of slitting paper online, has the advantages of simple structure and low cost and is suitable for popularization.

Description

Paper making equipment and cutting device thereof

Technical field

The utility model relates to field of papermaking, particularly in a kind of paper making equipment and this equipment paper cutting is obtained the cutting device of the paper of suitable dimension.

Background technology

The paper production technique of traditional paper for daily use comprises a following flow process: slurrying → making beating → shaping → drying → wrinkling → coil paper → body paper → rewinding.The rewinding process that comprises again uncoiling, cut, again roll wherein.The effect of rewinding mainly comprises the burr of (1) excision body paper; (2) all very large because of body paper diameter and width, large paper roll being cut and again rolled the body paper that can make large volume by cutting device becomes some little paper rolls up to specification, is beneficial to the follow-up finished product that is processed to form.

The former paper producing apparatus of most domestic paper for daily use manufacturing enterprise and rewinding device separate at present.That is to say, behind the rolled-up formation body paper of paper web of moulding, body paper need to be unloaded down from this former paper producing apparatus from the former paper producing apparatus, be carried to again on the uncoiling frame in the rewinding section, form the little paper roll of specific dimensions, and little paper roll unloads again again, enters follow-up process.Because of the volume of body paper large; quality is also large; the process on the uncoiling frame that unloads and again install to rewinding section from former paper producing apparatus; not only production efficiency is low; crisis produced on-site personnel's personal safety; and the outer surface of body paper and end face be easy to contaminatedly in the process that shifts, and produces thus more broken, causes the raising of production cost.

In order to improve above problem, can before body paper is rolled, adopt cutting device that paper web is cut, thereby save the rewinding operation, after body paper is rolled, directly enter follow-up processing sections.Because this cutting device and former paper producing apparatus are set together, therefore be also referred to as online cutting device.Online cutting device is high at greyness of paper content, and uses very extensive in the preferably production of the paper kinds such as cultural paper, carton board, MDF of hardness, deflection.Harder, thicker because of this class paper kind, resistance is larger when cutting, and the cutter of used cutting device maintains static relatively, can neatly cut to guarantee paper.But paper for daily use is thinner, softer because of its paper, if also adopt this kind cutting device, produces easily the paper phenomenon of wafing in the process of cutting, causes occurring the not problems such as cutting and paper burr are serious fully of part paper.Although the problem that the phenomenon of wafing because of paper when also having at present comparatively advanced cutting device can solve the cutting paper for daily use is brought, it is higher that these install common complex structure or equipment price and use cost, can cause undoubtedly the production cost of product higher.

Summary of the invention

In view of this, the paper making equipment that is necessary to provide a kind of cutting device that can address the above problem and has this cutting device.

A kind of cutting device, be applied in the paper making equipment paper be carried out cutting and be arranged on the frame of paper making equipment, this cutting device comprises cutter and is arranged on supporter on the frame, this cutting device also comprises the carrier that is arranged on the supporter, this cutter is arranged on this carrier, the power source that is connected with cutter also is set on this carrier, and power source is used for providing the power of cutter start.

A kind of paper making equipment, comprise forming part, drying section and the cutting device that is arranged on the drying section downstream, this cutting device is used for online the paper after the moulding being cut, this cutting device is arranged on the frame of paper making equipment, this cutting device comprises cutter and is arranged on supporter on the frame, and this cutting device also comprises the carrier that is arranged on the supporter, and this cutter is arranged on this carrier, the power source that is connected with cutter also is set on this carrier, and power source is used for providing the power of cutter start.

Compared with prior art, the cutting device that the utility model provides adopts power source to provide power for cutter, when cutting paper, cutter self can move, can form the shearing force larger to paper, be applied to cut softer, thin paper for daily use, even this paper for daily use generation paper wafts, also can reduce and the not complete possibility of cutting and the phenomenon such as the paper burr are serious of part paper occurs.In addition, this cutting device is simple in structure, and is with low cost, is suitable for popularizing.

This cutting device not only can be used for the cutting of paper for daily use, and also can be used for cutting the thin material of other paper kinds or similar paper.

With reference to the accompanying drawings, the utility model will be further described in conjunction with specific embodiments.

Description of drawings

Fig. 1 is the perspective view of the cutting device of the utility model one embodiment.

Fig. 2 is the perspective view of the cutting device of the utility model one embodiment when being arranged on the frame.

Fig. 3 is the view of another angle of structure shown in Figure 2.

Fig. 4 is the perspective view of the cutting device of another embodiment of the utility model.

The main element symbol description

Frame

	10
		Guide rail	11
Stiff end	12
		Supporter	20
The supplemental support body	22
		Perforation	220
Guide wheel	24
		Crossbeam	26
Carrier	30
		Cutter	40
Power source	50
		Flexible transmitting element	60
Driving member	70
		Another power source	80
Another driving member	82

The following specific embodiment further specifies the utility model in connection with above-mentioned accompanying drawing.

The specific embodiment

The paper making equipment that the utility model provides comprises forming part, drying section and the cutting device that is arranged on the drying section downstream.This cutting device can be cut the paper after the moulding online, therefore can omit the operation of rewinding.When this paper making equipment during for the production of paper for daily use, this paper making equipment also can arrange wrinkling device in drying section, through the paper after wrinkling again the slitting device cut into the paper web of required size, can enter other manufacturing procedures in downstream after the rolling, perhaps in the situation of conditions permit, the paper after cutting can directly carry out other manufacturing procedures in downstream.

Because the utility model does not relate to the improvement of the parts such as forming part, drying section, wrinkling device, therefore omit the explanation to these parts.Hereinafter will mainly be elaborated to cutting device.

As depicted in figs. 1 and 2, the cutting device that the utility model relates to is arranged on the frame 10 of paper making equipment, and this cutting device comprises supporter 20, carrier 30 as one kind, cutter 40 and power source 50.Supporter 20 is arranged on the frame 10, and carrier 30 as one kind is fixed on the supporter 20, and power source 50 is arranged on and is used to the start of cutter 40 that power is provided on the carrier 30 as one kind.

When the cutting device that the utility model adopts carries out cutting to paper in paper making equipment, the power that provides by power source 50, cutter 40 self can move, cutter is static in the therefore relative prior art, the shearing force that paper during 40 pairs on this cutter is advanced produces can be larger, when thinner, the soft product of cutting paper for daily use etc., even producing paper, paper for daily use wafts, also can reduce the not possibility that occurs of the phenomenons such as cutting and paper burr are serious fully of paper.And the cutter 40 of this motion can remedy the other defect of this cutting device, such as the sharpness of cutter 40 etc., thereby can reduce other requirements to cutting device, thus so that the cutting device that the utility model adopts can be simple in structure, with low cost, be suitable for popularizing.This cutting device not only can be used for the cutting of paper for daily use, and also can be used for cutting the thin material of other paper kinds or similar paper.

This cutter 40 is preferred to adopt circular saws, thereby power source 50 band cutters 40 are made circular-rotation paper is cut.The circumferential surface of circular saw contacts with paper paper is cut, and the direction of motion of the relative paper of circumferential surface cut point (being circumferential surface and the contact point of paper) is certain, therefore the shearing force direction that paper is produced is certain, even cutting is softer, thinner paper for daily use, also can comparatively stablize because of the shearing force that circular saw produces paper the negative effect reduction of the phenomenon so that paper wafts.

Cutter 40 during figure looks all exposes outside, but during practical application, preferably at cutter 40 and the power source 50 outer housings that arrange, so that cutter 40 only has part to be exposed in the air, to prevent that paper scrap, dust, water droplet etc. from entering enclosure interior and damaging power source 50 and cutter 40, prolong the service life of power source 50 and cutter 40.Further, when cutter 40 major parts were exposed outside, the paper that might occur cutting was scraped hair, even disconnected paper phenomenon occurred, therefore to expose the percentage that part in the housing outside accounts for whole cutter 40 circumference be 5%～50% to cutter 40, and what choosing was more arranged is 5%～15%.

Cutter 40 also can be the cutting knife of the types such as saw blade or blade, and power source 50 can drive the cutting knife of these types and do back and forth reciprocal motion, to form the cutting to paper.

Power source 50 can be motor or gas engine, the motor of any type preferably, and on electric machine casing, heat abstractor can be installed, so that motor radiating.

In a preferred embodiment, this cutting device also comprises flexible transmitting element 60, form between this carrier 30 as one kind and the supporter 20 and be rotationally connected, the two ends of being somebody's turn to do flexible transmitting element 60 are rotatably connected on respectively on carrier 30 as one kind and the supporter 20, and flexible being used for of flexible transmitting element 60 makes carrier 30 as one kind rotate relative to supporter 20.

Because supporter 20 is arranged on the frame 10, when carrier 30 as one kind when supporter 20 rotates, the position of the cutter 40 relative supporters 20 on the carrier 30 as one kind changes, and stretches into the degree of depth in the paper thereby can be used for adjusting cutter 40, and namely cutter 40 exposes the ratio on the paper two sides.

This cutting device can be installed on the paper of advancing above or below, more preferably be installed on the below of the paper of advancing, the top that also is cutter 40 from the below exposed portions serve of paper to paper is to cut paper, paper scrap/the paper ash that can better avoid producing in the paper cutting process like this drops on paper surface, affects the quality of product.

This supporter 20 is roughly a microscler plate body, and plate body central authorities offer hole, can reduce the weight of supporter 20.One end of supporter 20 and an end of carrier 30 as one kind form and are rotationally connected, and for example can be to adopt common chain connection.

Carrier 30 as one kind is microscler plate body, the cutter 40 that is used for carrying power source 50 and is connected with power source 50.

Flexible transmitting element 60 is rotationally connected respectively the other end of supporter 20 and the other end of carrier 30 as one kind, and the mode that is rotationally connected also can adopt common chain connection.When the length of flexible transmitting element 60 was constant, flexible transmitting element 60, supporter 20 and carrier 30 as one kind three formed stable A-frame form.After the length of flexible transmitting element 60 changes, the position that can drive the relative supporter 20 of carrier 30 as one kind changes, the position that also is the cutter 40 relative supporters 20 on the carrier 30 as one kind changes, and namely changes the position of cutter 40 relative paper on first direction.This first direction be above-mentioned indication relative paper above or below direction, also namely change cutter 40 and stretch into the degree of depth in the paper, namely cutter 40 exposes the ratio on the paper two sides.

Flexible transmitting element 60 is cylinder preferably, also can be hydraulic cylinder, the linkwork that adopts parallelogram principle or the mechanism of similar manipulator etc.

This cutting device can directly be fixed on the frame 10 of paper making equipment.Frame 10 can only be a platform that provides for the setting of cutting device simply, but in certain embodiments, as shown in Figures 2 and 3, more preferably this frame 10 comprises up and down two parallel guide rails 11, this cutting device also comprises supplemental support body 22, be connected between supplemental support body 22 and the supporter 20 some guide wheels 24 are set, this supplemental support body 22 can slide at guide rail 11 by guide wheel 24 with supporter 20, with regulate cutting device in paper web required cut the position, thereby the time when reducing the adjustment cutting device and the input of manpower are enhanced productivity.

This supplemental support body 22 is microscler plate body, and Area Ratio supporter 20 is little.Perforation 220 is set on the supplemental support body 22, passes this perforation 220 for this flexible transmitting element 60 and be connected with supporter 20.Preferably at the place, four end angles of supplemental support body 22 guide wheel 24 being set respectively is connected with supporter 20.

In one embodiment, this frame 10 also comprises the stiff end 12 that is connected with guide rail 11, and this cutting device can comprise further that connection is arranged on the driving member 70 between stiff end 12 and the supporter 20, and this driving member 70 is used for making supporter 20 relative guide rails 11 motions.The position of supporter 20 relative guide rails 11 changes, then can change the position of cutter 40 relative paper on second direction, this second direction is known horizontal direction in the field of papermaking (cross direction), thereby this cutting device can select to arrange the width of the paper after cutting as required.

In other embodiment, driving member 70 also can connect and is arranged between stiff end 12 and the supplemental support body 22.

This driving member 70 is preferably cylinder, can adjust supporter 20, supplemental support body 22, the position of cutter 40 on guide rail 11 by the pressure of adjusting cylinders, thus arrive paper required cut the position.This driving member 70 also can be the mechanism of the other types such as hydraulic cylinder, the linkwork that adopts parallelogram principle or similar manipulator.

As shown in Figure 4, in another embodiment, another power source 80 also can directly be set between supporter 20 and supplemental support body 22, connect this another power source 80 and guide wheel 24 by another driving member 82.This another power source 80 can drive guide wheel 24 in guide rail 11 running, thus adjust cutting device arrive paper required cut the position.

Further, can be connected between this supporter 20 and the supplemental support body 22 crossbeam 26 is set, this another power source 80 is arranged on this crossbeam 26.

This another power source 80 is preferably motor, should understand the power source that also can be other types.This another driving member 82 can be belt or chain etc.

Can be in the scheme that guide rail 11 is free to slide at above-mentioned cutting device, cutting device can pass through according to self needs, be fixed by suitable mode, to prevent that cutting device from sliding in the course of the work, cause the phenomenons such as slitting paper is irregular to occur, for example can cutting device be fixed on by mechanical handle the specific location of guide rail 11.

This paper making equipment can according to the width of paper paper a plurality of cutting devices are set in a lateral direction, can will be transmitted the paper web that the large-scale paper that comes form several required width by forming part, drying section thus with settling at one go.

When this paper making equipment of application is produced, this cutting device is installed on body paper roll before, for the wrinkling paper product of needs, its paper production technological process is as follows: slurrying → making beating → shaping → drying → wrinkling → cut online → coil paper → meet paper roll of the following process/specification of dispatching from the factory.In this paper production technique, paper web directly passes through first cutting device provided by the utility model through after wrinkling, cuts to the fabric width that meets the following process/specification of dispatching from the factory, and again through rolling, makes the paper roll of demand.For not needing wrinkling paper product, this wrinkling step then can be omitted.This paper production technique is compared with traditional paper production technique, used simple in structure, the online cutting device easy to operate, that input cost is lower is cut, saved the unloading of body paper, the uncoiling of body paper reaches again turn-up process, has shortened technological process, has improved production efficiency, reduced Field Force's safety problem that paper roll may cause in the process that shifts, the problem that paper pollutes, broken increases.In addition, these equipment funds drop into and reduce, thereby have further reduced production cost.

Claims

1. cutting device, be applied in the paper making equipment paper be carried out cutting and be arranged on the frame of paper making equipment, this cutting device comprises cutter and is arranged on supporter on the frame, it is characterized in that: this cutting device also comprises the carrier that is arranged on the supporter, this cutter is arranged on this carrier, the power source that is connected with cutter also is set on this carrier, and power source is used for providing the power of cutter start.

2. cutting device as claimed in claim 1, it is characterized in that: also comprise flexible transmitting element, form between this carrier and the supporter and be rotationally connected, the two ends of being somebody's turn to do flexible transmitting element are rotatably connected on respectively on carrier and the supporter, and flexible being used for of flexible transmitting element makes carrier rotate relative to supporter.

3. cutting device as claimed in claim 2, it is characterized in that: also comprise the supplemental support body, be connected between supplemental support body and the supporter some guide wheels are set, this frame comprises the pair of guide rails that be arranged in parallel, and this supplemental support body and supporter can slide at guide rail by guide wheel.

4. cutting device as claimed in claim 3, it is characterized in that: this frame also comprises the stiff end of connection guide rail, this cutting device comprises that also connection is arranged on the driving member between stiff end and supporter or the supplemental support body, and this driving member is used for making the relative guide rail of supporter to slide.

5. cutting device as claimed in claim 3, it is characterized in that: on this supplemental support body perforation is set, this flexible transmitting element passes this perforation and is connected with supporter.

6. cutting device as claimed in claim 3, it is characterized in that: also comprise another power source and another driving member that are arranged between supporter and the supplemental support body, this another driving member is used for connecting another power source and the power of guide wheel to provide guide wheel to roll, thus so that the relative guide rail slip of supporter.

7. cutting device as claimed in claim 6 is characterized in that: be connected between supporter and the supplemental support body crossbeam is set, this another power source is arranged on this crossbeam.

8. cutting device as claimed in claim 1, it is characterized in that: this cutter is circular saw, saw blade or blade.

9. paper making equipment, comprise forming part, drying section and the cutting device that is arranged on the drying section downstream, this cutting device is used for online the paper after the moulding being cut, and it is characterized in that this cutting device is the described cutting device of any one in the claim 1-8 item.

10. paper making equipment as claimed in claim 9 is characterized in that: at a plurality of described cutting devices of arranging in a lateral direction of paper.