CN101016706B - Honeycomb progressive forming apparatus for molding honeycombed cardboard by wet processing paper pulp - Google Patents
Honeycomb progressive forming apparatus for molding honeycombed cardboard by wet processing paper pulp Download PDFInfo
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- CN101016706B CN101016706B CN2007100568560A CN200710056856A CN101016706B CN 101016706 B CN101016706 B CN 101016706B CN 2007100568560 A CN2007100568560 A CN 2007100568560A CN 200710056856 A CN200710056856 A CN 200710056856A CN 101016706 B CN101016706 B CN 101016706B
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Abstract
The invention relates to a honeycomb continuous shaping device of mould honeycomb paper plate in wet pulping process and relative mould. The inventive circulate protrusion section and circulate transmission band are one-time dewater section, whose distance between pulp outlets are smaller than inlets, the honeycomb shaping area is arranged with secondary dewater section, hydraulic device and bandmould formed by coupled press rollers, the surface of mould is uniformly distributed with honeycomb simulated hexagon protrusions, and the band contains stainless steel woven network liner. The invention, based on high-density ultra-weight constant wet paper plate, uses circulate band mould and protruding device to realize honeycomb continuous shaping of wet paper plate, which can improve qualityand realize environment friend or the like.
Description
Technical field
The invention belongs to pulp molded machinery, especially the honeycomb apparatus for continous formation that relates to the molded honeycomb cardboard of a kind of wet type converting pulp, the pulp preparation device of this shaped device and its front end, the cardboard cutter sweep of rear end and drying unit join and can constitute the molded beehive carton production line of wet type converting pulp.The honeycomb cardboard of this shaped device processing can become the stock of making for carpenter bee nest pallet, honeycomb cardboard heavy wrapping case and building decorative plates and light wall through cutting, oven dry, subsequent technique process such as compound.
Background technology
As everyone knows, the key technical indexes such as the compression strength of pulp mold honeycomb cardboard, bending strength and protection against the tide, water resistance all are better than honeycomb cardboard.But existing equipment can't satisfy the needs that the pulp mold honeycomb cardboard is produced in high-quality, environment-friendly type, high strength, top load and serialization, subject matter be the honeycomb of the overweight quantitative hygrometric state cardboard of high concentration continuously shaped be the current technical barrier that is difficult to overcome.
For example, the application for a patent for invention of notification number CN1412387 [processing technology of pulp die-moulded honeycomb composite paper board, production equipment and products thereof], its production equipment is by the beater of arranging at grade, tank, l Water Paper sheet metal forming device, pressure forming apparatus, drying unit, decompressor and set composite are formed.Clearly, the honeycomb punch forming in the above-mentioned production equipment is after l Water Paper plate drying forming, and there is technical difficulty in the honeycomb moulding of visible l Water Paper plate.
For another example, the patent of invention of publication number CN1113276A [a kind of technology for mould-pressing forming of plant-fiber product], the core procedure of this method is the fiber pulp injection that will handle or is pressed into sieve aperture formula mould, externally applies negative pressure and cooperates the fiber pulp dehydration moulding that makes down in the mould.For satisfying the volume or weight of required moulding product, its process is that substep injects fiber pulp or is pressed into sieve aperture formula mould.True and test illustrates that sieve aperture formula mould only is adapted to the processing of low, the thin pulp moulded products of concentration.Because of sieve aperture formula mould is difficult for the processing that the demoulding can not be used for the extraordinary honeycomb cardboard of concentration height, thickness.In addition, sieve aperture formula mould can not be realized serialization production.
Summary of the invention
The objective of the invention is to produce the needs of pulp mold honeycomb cardboard, and disclose the honeycomb apparatus for continous formation of the molded honeycomb cardboard of a kind of wet type converting pulp in order to satisfy high-quality, environment-friendly type, serialization.
Honeycomb cardboard shaped device of the present invention comprises hydraulic pressure and controlling organization thereof and the banded mould that circulates for no reason, the mainframe of this device is connected and composed by delignified pulp pool frame and honeycomb moulding district frame, the top of mainframe is provided with bucket-shaped head box, the ring mainframe is provided with the formula of the net for no reason endless apron that is supported by this frame two ends idler roller and guide roller thereof, delignified pulp pool frame is provided with and is supported by the two ends idler roller, with the corresponding formula of the net for no reason circulation compressive zone up and down of net formula endless apron for no reason, its corresponding section of two guipures in the motion is the primary dewatering section, this dewatering period one end is the paper pulp inlet that is connected in bucket-shaped head box outlet, the other end is the paper pulp outlet, the two guipure spacings in exit are less than inlet, two guipures are media synchronization with the pulp layer between it, motion in the same way, the primary dewatering section is distributed with the last lower compression roller that acts on two guipures respectively, at least be positioned at the paper pulp exit on lower compression roller be provided with in pairs; Frame two ends, honeycomb moulding district idler roller is supported with the banded mould that circulates for no reason, the surface of the described banded mould that circulates for no reason is a honeycomb moulding function face, the front portion of this frame is provided with and is connected in the primary dewatering section, go up in pairs the second dehydration section that lower compression roller constitutes by what act on banded mould inner surface and conveyer belt basal surface respectively, honeycomb moulding district frame is provided with the driving oil cylinder and the slide that is supported in balladeur train of net formula endless apron for no reason, the reciprocating-piston bar that drives oil cylinder is connected with slide, slide is supported with the hydraulic mechanism that is connected in second dehydration section rear portion, this mechanism is provided with corresponding moving crossbeam and quiet crossbeam, moving crossbeam engages with banded mould inner surface, quiet crossbeam engages with the conveyer belt basal surface, the composition surface of each crossbeam and banded mould or conveyer belt is distributed with each port of negative pressure suction hose, initial the coinciding with to the concluding time of rise action that drives oil cylinder moved crossbeam and banded mould engaging time, drive the conveyer belt of oil cylinder rise actuation time and banded mould and between paper pulp to be formed with the same moved further of hydraulic mechanism, moving crossbeam promotes the action rear drive oil cylinder that puts in place and begins the backhaul action.
The present invention can also take following technical measures:
Described primary dewatering section both sides are provided with the baffle plate that is supported in delignified pulp pool frame, and baffle plate is distributed with dewatering hole, and its exterior bottom is provided with the afflux groove, and the afflux groove is connected with slurries loopback pipe.
Pressure roller on each of described second dehydration section is respectively equipped with the suction head of negative pressure suction hose in the both sides of itself and banded mould inner surface contact site.
The described banded mould that circulates for no reason, its inner surface engage polyester establishment buffer zone.
Described banded mould and the polyester establishment buffer zone thereof of circulating for no reason is provided with the flushing cisterns that covers one section respectively in its motion path.
For no reason the banded mould that circulates of the present invention is made of closed loop flexible ribbon matrix and the equally distributed bionical honeycomb hexagon projection of ribbon base outer surface, be provided with stainless steel wire braiding mesh liner in the flexible ribbon matrix, the flexible ribbon matrix between each projection is distributed with the water outlet through hole.
Beneficial effect of the present invention and advantage are: this device is on the basis of finishing the overweight quantitative hygrometric state cardboard of high concentration, adopt the honeycomb of circulate for no reason banded mould and pressing mechanism realization hygrometric state cardboard continuously shaped, it is a kind of key equipment that adopts wet type pulp mold process to produce the pulp mold honeycomb cardboard, the product that has fundamentally overcome the machinery existence of existing paper pulp thermoset forming contains the pollution problem of the harmful additive that can not degrade, for large-scale production environment-friendly type, high-quality pulp mold honeycomb cardboard provide practicality and reliable device.The outstanding advantage that the honeycomb apparatus for continous formation of the molded honeycomb cardboard of this wet type converting pulp and particular manufacturing craft thereof have continuous working (machining) efficiency height, save the energy.
Description of drawings
Accompanying drawing 1 example structure schematic diagram.
Accompanying drawing 2 Figure 1A portion enlarged diagrams.
Accompanying drawing 3 Figure 1B portion enlarged diagrams.
Accompanying drawing 5 particular manufacturing craft structural representations.
Accompanying drawing 6 Fig. 5 A portion section enlarged diagrams.
Accompanying drawing 7 Fig. 5 A are to local enlarged diagram.
Number in the figure: 1 honeycomb moulding district frame, 2 delignified pulp pool frames, 3 net formula endless aprons for no reason, 4 idler rollers, 5 overflow starches mouth, 6 head boxs, 7 drying zone idler rollers, 8 drying zone pressure rollers, 9 net formula circulation compressive zones for no reason, 10 baffle plates, the 10-1 dewatering hole, 10-2 afflux groove, 11 shaping area idler rollers, 12 guide rollers, 13 shaping area pressure rollers, 13-1 suction head, 14 flushing cisterns, the 15 banded moulds that circulate for no reason, 15-1 stainless steel wire braiding mesh liner, 15-2 hexagon projection, 15-3 apopore, 16 polyester buffer zones, 17 hydraulic mechanisms, the 17-1 large tank, 17-2 moves crossbeam, the quiet crossbeam of 17-3,17-4 elevating ram, 18 balladeur trains, 19 slides, 20 drive oil cylinder, 21 paper pulp.
The specific embodiment
Further specify the present invention below in conjunction with embodiment and accompanying drawing thereof
This device embodiment as shown in Figure 1, 2 connects and composes mainframe by delignified pulp pool frame 2 and honeycomb moulding district frame 1, and two frames are the boundary with a-a dotted line in scheming.The ring mainframe is provided with the formula of the net for no reason endless apron 3 that is supported by mainframe two ends idler roller 4 and guide roller thereof, and mainframe is provided with the guide rail (not shown) of support belt dual-side.
The right-hand member of diagram mainframe is the top of this device, and this end is provided with the bucket-shaped head box 6 that is connected in pulping device, and head box is provided with and is beneficial to the stable excessive slurry mouth 5 of paper pulp input quantity.Delignified pulp pool frame 2 be provided with that drying zone idler roller 7 by two ends supports with the corresponding formula of the net for no reason circulation compressive zone 9 about in the of 3 of net formula endless apron for no reason, each tensioning guiding mechanism has height concurrently and adjusts function, so that adjust net formula circulation compressive zone 9 and the distance between the net formula endless apron 3 for no reason for no reason according to the pulp density of honeycomb cardboard design thickness or input.
The formula of net for no reason circulation compressive zone 9 in the motion and for no reason the corresponding section of net formula endless apron 3 be the primary dewatering section, right-hand member is that slurry enters the mouth and is connected mutually with the outlet of head box 6, left end is a slurry outlet, the two guipure spacings in its exit are less than inlet.The primary dewatering section is distributed with the last lower compression roller 8 that acts on circulation compressive zone 9 and endless apron 3 respectively, and lower compression roller is provided with in pairs on this section exit and close exit.The mode that primary dewatering section paper pulp 21 is with synchronously, is combined with gravity dehydration and extrusion dehydration when moving in the same way two concentrates, and two interbands in exit distance is less than inlet, so this section paper pulp extrusion dehydration pressure is along with the gravity dehydration effect weakens gradually and increases gradually.The concentration of present embodiment paper pulp can be brought up to the 10-15% in exit from 5% of porch.
Among Fig. 1,2, for no reason net formula circulation compressive zone 9 and for no reason the pairing delignified pulp of the primary dewatering section pool frame 2 of net formula endless apron 3 be provided with the baffle plate 10 that is positioned at this section both sides, except that in order to preventing that the paper pulp pressurized is excessive, the passage of side draining also is provided, this passage is made of the dewatering hole 10-1 of baffle plate distribution and the afflux groove 10-2 in the baffle plate outside, and the afflux groove is connected with slurries loopback pipe (not shown).
Among Fig. 1, the shaping area idler roller 11 at frame 1 two ends, honeycomb moulding district is supported with the banded mould 15 that circulates for no reason, its surface is evenly distributed hexagon projection for honeycomb moulding function face, the front portion of this frame is provided with and is connected the second dehydration section that constitutes in the paired upward lower compression roller 13 by acting on banded mould 15 inner surfaces and endless apron 3 basal surfaces respectively of primary dewatering section, one of effect of each pressure roller is to make the paper pulp that enters shaping area continue extrusion dehydration and become the l Water Paper plate, and the 10-15% that its pulp density enters the mouth from shaping area brings up to the 20-25% behind the shaping area pressure roller.Two of effect is that the honeycomb moulding function face preformed by banded mould 15 surfaces of circulating for no reason has evenly distributed hexagon recess in the process that becomes the l Water Paper plate.
As shown in Figure 3, pressure roller on each of lower compression roller 13 on the second dehydration section is respectively equipped with the suction head 13-1 of negative pressure suction hose in the both sides of itself and banded mould inner surface contact site, and the negative pressure suction hose of each suction head and the suction pump of this device are joined.
Among Fig. 1, frame 1 rear portion, honeycomb moulding district is provided with hydraulic mechanism 17, and this mechanism supports is in slide 19, and slide 19 is slidably engaged with the balladeur train 18 that is arranged at mainframe.Slide 19 is connected with the reciprocating-piston bar of the driving oil cylinder 20 that is located at the mainframe axis direction.This hydraulic mechanism is corresponding with quiet crossbeam 17-3 by the moving crossbeam 17-2 that large tank 17-1 drives, and quiet crossbeam 17-3 is provided with the elevating ram 17-4 of the moving crossbeam 17-2 of lifting.Moving crossbeam 17-2 after the decline engages with banded mould 15 inner surfaces that circulate for no reason, and quiet crossbeam 17-3 engages with net formula endless apron 3 bottom surfaces for no reason.Be provided with the negative pressure suction hose that is connected with suction pump in the dynamic and static crossbeam, each port distribution in dynamic and static crossbeam respectively with banded mould or the composition surface of net formula endless apron (suction pump, negative pressure suction hose and each port are all not shown) for no reason of circulating for no reason.
The course of action of present embodiment Hydroform mechanism 17 and driving oil cylinder 20 is described as follows in conjunction with Fig. 4: among Fig. 4, starter motor group D and electromagnetic valve 1CT, the hydraulic system pressurization, manually boot 3-position 4-way solenoid directional control valve 2CT after boosting, the piston rod action of large tank 17-1 promotes moving crossbeam 17-2, initiation pressure forming process downwards.Below enter automatic loop control process, this actuating of relay when large tank 17-1 pressure reaches pressure switch J setting value, cut off reversal valve 2CT, when stopping to pressurize, large tank 17-1 starts reversal valve 5CT, make driving oil cylinder 20 do the rise action, this moment conveyer belt and banded mould together with the l Water Paper plate between them with the hydraulic mechanism advanced in unison, the formula of the net for no reason circulation compressive zone 9 of primary dewatering section and for no reason net formula endless apron 3 and between paper pulp and the shaping area pressure roller 13 of drying zone pressure roller 8, second dehydration section also with hydraulic mechanism advanced in unison or rotation.
Among Fig. 4, large tank 17-1 pressure forming process is generally 5-15 second.Driving oil cylinder 20 rises puts in place, travel switch K1 starts reversal valve 3CT, cuts off reversal valve 5CT, crossbeam 17-2 is moved in the piston rod lifting of elevating ram 17-4, the lifting travel switch K2 that puts in place starts reversal valve 4CT, drive oil cylinder 20 beginning backhaul actions, this moment, only hydraulic mechanism retreated, and began next pressure forming process.
Among Fig. 1, for no reason the inner surface of banded mould 15 of circulating engages braided polyester buffer zone 16, above shaping area pressure roller 13, be provided with the flushing cisterns 14 that covers 16 1 sections of banded mould and braided polyester buffer zones respectively, banded mould and braided polyester buffer zone are washed respectively, and it is to realize by guide roller 12 that polyester buffer zone 16 separates with banded mould 15 in this section.The setting of braided polyester buffer zone 16 is in order to protect banded mould to prolong its useful life.
Fig. 1 honeycomb apparatus for continous formation gained honeycomb l Water Paper plate length and width can be adjusted in 1m and 1.2m respectively and select, and thickness is adjusted at 10-12mm and selected, and pulp density reaches 40-45%, and speed is the 2-3 meter per second.
The rear end of Fig. 1 honeycomb apparatus for continous formation joins with cardboard cutter sweep and drying unit just can constitute the molded beehive carton production line of wet type converting pulp.
Particular manufacturing craft embodiment shown in Fig. 5,6,7, this particular manufacturing craft is the banded mould 15 of circulation for no reason that is made of closed loop flexible ribbon matrix and the equally distributed bionical honeycomb hexagon projection 15-2 of ribbon base outer surface, be provided with stainless steel wire braiding mesh liner 15-1 in its closed loop flexible ribbon matrix, the ribbon base outer surface is evenly distributed with bionical honeycomb hexagon projection 15-2, and the ribbon base between each projection is distributed with water outlet through hole 15-3.Its effect that is provided with of each water outlet through hole 15-3 is conspicuous, promptly is convenient to the l Water Paper plate and continues dehydration under the pressure of hydraulic mechanism, and water outlet appears by the suction of negative pressure suction hose through braided polyester buffer zone 16 and recycles.The flexible ribbon matrix of particular manufacturing craft shown in Figure 5 and hexagon frustum projection thereof are made by elastomeric material.
Claims (5)
1. the honeycomb apparatus for continous formation of the molded honeycomb cardboard of wet type converting pulp, comprise hydraulic pressure and controlling organization thereof and the banded mould that circulates for no reason, it is characterized in that: the mainframe of this device is connected and composed by delignified pulp pool frame and honeycomb moulding district frame, the top of mainframe is provided with bucket-shaped head box, the ring mainframe is provided with the formula of the net for no reason endless apron that is supported by this frame two ends idler roller and guide roller thereof, delignified pulp pool frame is provided with and is supported by the two ends idler roller, with the corresponding formula of the net for no reason circulation compressive zone up and down of net formula endless apron for no reason, its corresponding section of two guipures in the motion is the primary dewatering section, this dewatering period one end is the paper pulp inlet that is connected in bucket-shaped head box outlet, the other end is the paper pulp outlet, the two guipure spacings in exit are less than inlet, two guipures are media synchronization with the pulp layer between it, motion in the same way, the primary dewatering section is distributed with the last lower compression roller that acts on two guipures respectively, at least be positioned at the paper pulp exit on lower compression roller be provided with in pairs; Frame two ends, honeycomb moulding district idler roller is supported with the banded mould that circulates for no reason, the surface of the described banded mould that circulates for no reason is a honeycomb moulding function face, the front portion of this frame is provided with and is connected in the primary dewatering section, go up in pairs the second dehydration section that lower compression roller constitutes by what act on banded mould inner surface and conveyer belt basal surface respectively, honeycomb moulding district frame is provided with the driving oil cylinder and the slide that is supported in balladeur train of net formula endless apron for no reason, the reciprocating-piston bar that drives oil cylinder is connected with slide, slide is supported with the hydraulic mechanism that is connected in second dehydration section rear portion, this mechanism is provided with corresponding moving crossbeam and quiet crossbeam, moving crossbeam engages with banded mould inner surface, quiet crossbeam engages with the conveyer belt basal surface, the composition surface of each crossbeam and banded mould or conveyer belt is distributed with each port of negative pressure suction hose, initial the coinciding with to the concluding time of rise action that drives oil cylinder moved crossbeam and banded mould engaging time, drive the conveyer belt of oil cylinder rise actuation time and banded mould and between paper pulp to be formed with the same moved further of hydraulic mechanism, moving crossbeam promotes the action rear drive oil cylinder that puts in place and begins the backhaul action.
2. honeycomb apparatus for continous formation according to claim 1, it is characterized in that: described primary dewatering section both sides are provided with the baffle plate that is supported in delignified pulp pool frame, baffle plate is distributed with dewatering hole, and its exterior bottom is provided with the afflux groove, and the afflux groove is connected with slurries loopback pipe.
3. honeycomb apparatus for continous formation according to claim 1 is characterized in that: pressure roller on each of described second dehydration section is respectively equipped with the suction head of negative pressure suction hose in the both sides of itself and banded mould inner surface contact site.
4. honeycomb apparatus for continous formation according to claim 1 is characterized in that: the described banded mould that circulates for no reason, its inner surface engage polyester establishment buffer zone.
5. honeycomb apparatus for continous formation according to claim 4 is characterized in that: described banded mould and the polyester establishment buffer zone thereof of circulating for no reason is provided with the flushing cisterns that covers one section respectively in its motion path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100568560A CN101016706B (en) | 2007-03-02 | 2007-03-02 | Honeycomb progressive forming apparatus for molding honeycombed cardboard by wet processing paper pulp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100568560A CN101016706B (en) | 2007-03-02 | 2007-03-02 | Honeycomb progressive forming apparatus for molding honeycombed cardboard by wet processing paper pulp |
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| Publication Number | Publication Date |
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| CN101016706A CN101016706A (en) | 2007-08-15 |
| CN101016706B true CN101016706B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100568560A Expired - Fee Related CN101016706B (en) | 2007-03-02 | 2007-03-02 | Honeycomb progressive forming apparatus for molding honeycombed cardboard by wet processing paper pulp |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108655B (en) * | 2009-12-24 | 2014-04-02 | 天津名唐环保科技有限公司 | Method for manufacturing half-dry mold-pressed honeycomb carboards |
| CN102507280B (en) * | 2011-10-20 | 2013-07-31 | 山西合成橡胶集团有限责任公司 | Latex continuous film forming and drying device for synthetic rubber inspection |
| CN104389242B (en) * | 2014-11-17 | 2017-04-12 | 南通市现代印务有限责任公司 | Cellular cushion packaging material and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB430559A (en) * | 1933-12-27 | 1935-06-20 | Jacob Fahrni | Process and apparatus for the manufacture of plates of large dimensions from wood pulp |
| GB1192398A (en) * | 1967-08-07 | 1970-05-20 | Karl Hanke | Relief Moulding of Fibrous Pulp Webs |
| CN1412387A (en) * | 2002-09-29 | 2003-04-23 | 梁锦水 | Production process for pulp die-moulded honeycomb composite paper board, production equipment and its product |
| CN1831245A (en) * | 2005-03-09 | 2006-09-13 | 赵立 | Manufacturing method of cellular carton and forming device thereof |
-
2007
- 2007-03-02 CN CN2007100568560A patent/CN101016706B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB430559A (en) * | 1933-12-27 | 1935-06-20 | Jacob Fahrni | Process and apparatus for the manufacture of plates of large dimensions from wood pulp |
| GB1192398A (en) * | 1967-08-07 | 1970-05-20 | Karl Hanke | Relief Moulding of Fibrous Pulp Webs |
| CN1412387A (en) * | 2002-09-29 | 2003-04-23 | 梁锦水 | Production process for pulp die-moulded honeycomb composite paper board, production equipment and its product |
| CN1831245A (en) * | 2005-03-09 | 2006-09-13 | 赵立 | Manufacturing method of cellular carton and forming device thereof |
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Owner name: TIANJIN YUANDA INDUSTRY & TRADE CO., LTD. Free format text: FORMER OWNER: CHINA PACKAGING RESEARCH + TEST CENTER Effective date: 20080801 |
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Effective date of registration: 20080801 Address after: Tianjin city Nankai District Water West Water Garden B District No. 12 villa post encoding: 300191 Applicant after: Tianjin Yuanda Industrial And Trade Co., Ltd. Address before: Tianjin City Yellow Sea Road, Tianjin economic and Technological Development Zone OceanPower Street No. 2 post encoding: 300457 Applicant before: China Packaging Research & Test Center |
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