CN101748661B - Method of manufacturing paper tube with pulp and machinery - Google Patents
Method of manufacturing paper tube with pulp and machinery Download PDFInfo
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- CN101748661B CN101748661B CN200810073036.7A CN200810073036A CN101748661B CN 101748661 B CN101748661 B CN 101748661B CN 200810073036 A CN200810073036 A CN 200810073036A CN 101748661 B CN101748661 B CN 101748661B
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- paper tube
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Abstract
The invention relates to a method of manufacturing a paper tube with pulp and machinery. The existing 'casting method' has the defects of complex mechanical actuation, low heating efficiency and high manufacturing cost. In the method, a vacuum mesh die core is used for paper making twice in different pulp pools under the vacuum pressure to prepare a composite paper tube blank; internal combustion gas heats a forming roller to form a ring surrounding the paper tube blank, the paper tube blank is rotated, rolled and heated in the ring, and simultaneously due to the inward vacuum inward suction, the paper tube blank can be rapidly dehydrated and formed. The paper making only requires the certain-degree rotation of the spindle, and the heating formation adopts the vacuum heating technology, thereby realizing the wholly automatic control and achieving high mechanical efficiency and high thermal efficiency. The invention solves the problems of ensuring the quality, sanitation and safety when the paper tube is manufactured with low-price and low-quality pulp, effectively reduces the paper tube manufacturing cost, and is particularly applicable to the manufacture of textile paper tubes with all kinds of taper.
Description
Technical field
The present invention relates to manufacture method and the machinery of paper tube.
Background technology
Directly manufacturing paper tube with paper pulp is substitute the development trend manufacturing paper tube traditional handicraft with cardboard.This field current has many schemes and puts into practice, basic fundamental situation is reflected: (one) copy paper forms the technology of paper tube base by the patent information that patent retrieval net is respectively 02143870.6 and 200610085243.5 and 94108470.1 for keyword retrieval to application number with " % paper pulp % paper tube % " at name field, substantially all belong to " injection molding ", that is: paper pulp is made to enter in the closed cavity be made up of inside and outside casting mould, compression dehydration obtains l Water Paper pipe, wherein paper pulp enters mould has pump to suck, be pumped into, machinery press-in etc., the direction of compression has along mould radial, axially, from inside to outside, from outside to inside, compress mode has machinery, pneumatic, hydraulic pressure etc., (2) heat-shaping technology, with pressurization, heating means make l Water Paper pipe solidify in drying, concrete grammar roughly have with mold heating and the demoulding move to special heater (mold) heat, heat resource form is steam mainly, hot blast.But do not promote in the textile industry had the call with the paper tube that these technology are produced, trace it to its cause mainly: three step actions that (1) " injection molding " must have " slurry enters, expressed water, deviate from work ", the inevitable relative complex of its machinery, (2) serious with mold heating heat waste, (3) sizing must be held in the palm and thus be affected the efficiency of heating surface in mould, (4) heat power supply device bulky complex.Even present situation illustrates that this art efficiency is low, cost is high, can not meet the need of market.
Summary of the invention
Not enough for art technology, focus on and raise the efficiency, invent following content:
1) utilize negative pressure midge to form device-vacuum grid core rod of paper tube base, (see (accompanying drawing 1) bold portion) vacuum grid core rod is made up of dictyosome WMX and pinion stand CLZ.Dictyosome WMX appearance profile, with the Internal periphery of paper tube, is made with low thermal conductivity, stainless organic material, and hollow, surface groove W2, the bottom land aperture W3 that gathers that gathers leads to mesopore, covers one deck stainless (steel) wire W1, has good gas permeability.Pinion stand CLZ is made of metal, be connected with dictyosome with screw, there are upper and lower two circle gear Cs 1, C2 in its surface in order to accept and to transmit power, and hollow, inwall are inlayed copper sheathing TT and to make to be enclosed within together with vacuum grid core rod with sealing ring MQ hollow shaft B rotated flexible and has good air-tightness.This device volume is little, structure is simple, and not only alternative mold generated paper tube base, but also can serve as the part of mold in heat-shaping operation.
2) method (see (accompanying drawing 1) dotted portion) of paper tube is produced by vacuum grid core rod copy paper, there is drive unit horizontally disposed hollow spindle A one end, the other end be tightly connected device be communicated with vacuum source (negative pressure-0.05 is to-0.06MP), the some hollow fulcrum B of vertical connection on main shaft, vacuum grid core rod is enclosed within fulcrum B, vacuum grid core rod can around the rotation of B axle, also can revolve round the sun with principal axis A, paper pulp pond J1 is provided with below main shaft, J2, main shaft is taken vacuum nethike embrane core and is gone to G2, submerge during G3 position stock tank, now open vacuum, paper pulp is adsorbed on vacuum grid core rod and forms l Water Paper pipe.Regulate vacuum nethike embrane core can control paper tube wall thickness in pond holdup time and vacuum.Main shaft continues to go to position G4 and carries out heat-shaping, goes to position G1 afterwards again and takes off paper tube, completes a tubulation cycle.This method adopts vacuum nethike embrane core only just can realize " injection molding " three step action function that just can complete with main axis certain angle, and thus efficiency increases and equipment is simplified.
3) method (see (accompanying drawing 1) dotted portion) of a kind of use different slurry two-layer compound tubulation, principal axis A is taken vacuum grid core rod and is first forwarded position G2 to from original position G1, in stock tank J1, adsorb the basal layer that paper pulp more inferior forms paper tube, forward position G3 again to, in stock tank J2, adsorb the paper pulp of one deck compared with high-quality as surface layer, two-layerly after principal axis A forwards position G4 to be closely complex as a whole (period negative pressure continue keep) through roll-in, heating.Use poor quality or secondary stock to manufacture the problem that paper tube cannot guarantee quality and safe and sanitary if this method solves other method, effectively reduce paper tube manufacturing cost.
4) a kind of device-internal combustion type gas heating setting roll JRG for shaping to l Water Paper heating of pipe blank (see (accompanying drawing 2), is made up of roller body GT, joint JT, axle bed ZZ, gas nozzle PZ, adjustment cap TJ.Roll body is steel-casting, and outer contour and paper tube coincide, on an empty stomach as combustion chamber, wall thickness about 6 millimeters, outer wall has decorative pattern with to paper tube embossing, surface spraying polytetrafluoroethylene (PTFE) with under high temperature-proof with paper pulp adhesion.Joint JT hollow, be the premixer HS of combustion gas and air, be connected with roll body with screw, connecting end surface has the secondary passage QK of outside logical combustion chamber, has premixer toward the flame outlet HK of combustion chamber, its outer ring has gear C 2J operationally to engage with C2, after roll body is combined with joint, its two ends have ball bearing ZC to be connected with lower carriage with by axle bed ZZ with upper bracket ZJ respectively, make it rotate flexibly.The axle bed ZZ interpolation gas nozzle PZ of hollow, the combustion gas of ejection enters premixer after throat HB mixes with the air entered by the enterprising pore JQ of adjustment cap TJ, and flame sprays to its inwall from bottom of combustion chamber, and hot gas pastes inwall rising and discharges from upper outlet CK.Regulating gas discharge rate makes this roller have two states: duty, temperature 150-260 DEG C; Wait state, only to keep in a fire.This unit temp is high, heat large, and volume is little, instead of huge heat power supply device (as boiler etc.); Instead of the molding device of traditional heating together with vacuum grid core rod, owing to adopting combustion technology directly, without the conversion links of heat energy and intermediate transfer process, so the thermal efficiency is this area, existing all kinds of heater is incomparable.
5) a kind of method for heat-shaping l Water Paper pipe-ring roll-type heat-shaping method, this method adopts internal combustion type gas heating setting roll group RGZ (see accompanying drawing 3)) surrounding can the annular of folding, open at ordinary times and be placed in G4 both sides, main shaft operating position, when vacuum grid core rod take l Water Paper pipe proceed to position G4 time, annular closed (see (accompanying drawing 4)), period external impetus made heat-shaping roller and the l Water Paper pipe synchronous axial system (see (accompanying drawing 5)) of surrounding through intermeshing gear QD, C1/C2, C2J by chain ZL, LT; In rotation, pressure, transferring heat are applied to l Water Paper pipe radial direction; Vacuum nethike embrane core keeps negative pressure simultaneously, is taken away by the steam of generation.The external mold effect that in this process, vacuum grid core rod plays the internal mold effect of mold, heat-shaping roller plays mold.Quality and the production efficiency of paper tube is controlled by the pressure of adjusting rotary speed, heat-shaping roller, temperature, vacuum grid core rod vacuum, time.First remove negative pressure before this process terminates to make to loosen so that the demoulding between paper tube and vacuum grid core rod.This method does not have the transfer process of l Water Paper pipe, solves the problem that the de-mold of prior art paper tube base heats idle thermal losses height and the difficult demoulding, owing to have employed internal combustion type heat-shaping roller and heating in vacuum technology, so efficiency doubles than other method.
6) a kind of paper tube utilizes the method (see (accompanying drawing 6)) of heat energy in producing, after l Water Paper pipe is formed without roll extrusion and negative pressure make it gradually reduce to become closely knit before for some time (about 10 seconds) in loose good ventilative state, now directly toast l Water Paper pipe with plasma state gas flame injection apparatus PHK, under suction function, heat runs through paper tube wall and reaches deep layer, rapid on the whole it is heated to 100 DEG C from normal temperature, control flame temperature and time the unlikely surface of chien shih burn.This method can also effectively prevent from using high-temperature heating roller easily to produce the problem of roll surface " sticky ".
Accompanying drawing explanation
Accompanying drawing 1 is its change in location figure (dotted portion) in vacuum grid core rod, principal axis A, the structure chart (bold portion) of fulcrum B and paper tube production process, is A Axial and radial sectional view
Accompanying drawing 2 is internal combustion type gas heating setting roll structure charts, is side sectional view
Accompanying drawing 3 is that ring roll-type heat-shaping method hot-rolling group opens state figure, is G4 position B Axial and radial top view
Accompanying drawing 4 is ring roll-type heat-shaping method hot-rolling group closed figure, is G4 position B Axial and radial top view
Accompanying drawing 5 is ring roll-type heat-shaping method power transmission figure, is schematic three dimensional views
Accompanying drawing 6 is schematic three dimensional views of straight flame flame heating
Accompanying drawing 7 is paper tube maker overall construction drawings, is schematic three dimensional views.
Detailed description of the invention
The paper tube maker general structure of foregoing invention is adopted to see (accompanying drawing 7), above and accompanying drawing 1 to 6 described the working cell of the machine, each 10 working cells in parallel of the principal axis A 1 that length is 3 meters, A2, two main shafts drive with two reducing motors DJ1, DJ2 side by side respectively, and sequential separately makes one root (A2) be in midge state; Another root (A1) is in heat-shaping state.Each finite element rotation power is provided through main chain ZL by reducing motor DJ3.The breakdown action of each heat-shaping roller group RGZ connects around driving shaft C1, C2 by flexible steel cable; Minitype speed reducing motor DJ4, DJ5 rotate and synchronously pull, closed by self spring.Vacuum source device, slurry feeding device all adopt routine techniques.Machine upper portion arrange the straight flame flame of dry kiln GZY Collection utilization, heat-shaping roller used heat to dry paper tube.Complete machine is closed in protective cover and only leaves and takes window alive, and the air draft of exhaust outlet axial flow makes the unlikely leakage of combustion gas waste gas.Machine automatic control system according to the form below sequential controls:
Sequence number | Last second | Main axis | RGZ state | Flame | JRG fire | Main shaft vacuum | Initial signal | Termination signal | Meaning |
T1 | Arbitrarily | Be stopped at G1 | Open | Stop | Little | Stop | Touch G1 switch | By start key | Get alive standby |
T2 | 0.5 | G1 to G2 | Open | Stop | Little | Stop | Start key | Touch G2 switch |
T3 | 6-10 | Be stopped at G2 | Open | Stop | Little | Open | Touch G2 switch | T3 delayer | Inhale main slurry |
T4 | 1.5 | G2 to G3 | Open | Stop | Little | Open | T3 time delay is arrived | Touch G3 switch | |
T5 | 6-10 | Be stopped at G3 | Open | Stop | Little | Open | Touch G3 switch | T5 delayer | Inhale starch adhesive |
T6 | 0.7 | G3 to G4 | Open | Stop | Little | Open | T5 time delay is arrived | Touch G4 switch | |
T7 | 8-15 | Be stopped at G4 | Open | Spray | Little | Open | Touch G4 switch | T7 delayer | Flame |
T8 | 40-90 | Be stopped at G4 | Close | Stop | Greatly | Open | T7 time delay is arrived | T8 delayer | Heat-shaping |
T9 | 1-5 | Be stopped at G4 | Close | Stop | Little | Stop | T8 time delay is arrived | T9 delayer | Grind pine |
T10 | 0,5 | Be stopped at G4 | Open | Stop | Little | Stop | T9 time delay is arrived | RGZ opens | |
T11 | 0.5 | G4 to G1 | Open | Stop | Little | Stop | RGZ opens | Touch G1 switch | Get alive standby |
After making to press start key, all carry out automatically, only etc. get work.Implementation result: output: 600/little of 800/hour, consumes: paper pulp (doing) 30 to 40 kgs/hr; Manually, 2 people wherein a people be worth machine and get and live that a people is auxiliary to get the raw materials ready; Electricity, be less than 6 degree/hour; Combustion gas (liquefied gas), be less than 15 kgs/hr; Water, be less than 30 kgs/hr, discharge: discharge without solid-liquid.
Claims (7)
1. the machinery with manufacturing paper tube with pulp, it is characterized in that: produce paper tube base and the internal mold as paper tube heat-shaping by vacuum grid core rod copy paper, with ring roll-type heat-shaping roller group (RGZ) of internal combustion type gas heating setting roll and composition thereof when external mold, shape to l Water Paper heating of pipe blank, control vacuum grid core rod run tubulation by spindle combinations between stock tank and heat-shaping operating position (G4), when l Water Paper pipe is still in loose ventilative state with plasma state gas flame injection apparatus (PHK) directly to paper heating of pipe blank.
2. mechanical according to claim 1, it is characterized in that: described vacuum grid core rod is made up of dictyosome and pinion stand, dictyosome is made up of the stainless rigid material of low thermal conductivity, appearance profile is with the Internal periphery of paper tube, dictyosome hollow, outsourcing filter screen, there is good gas permeability, the hollow shaft that pinion stand can be enclosed within logical negative pressure source rotating by driving, having good air-tightness, when it is in paper pulp pond, vacuum suction paper pulp invests wire side and forms paper tube base, when to take when paper tube base carries out heat-shaping it and serve as internal mold and taken away by its steam by generation.
3. mechanical according to claim 1, it is characterized in that: described main shaft is horizontally disposed hollow shaft, by being tightly connected, device connects negative pressure source, there is drive unit, it vertically connects some hollow fulcrums, each vacuum grid core rod is enclosed within fulcrum rotate with main shaft together, successively to two copy paper position (G2 by original position (G1), G3) the composite sheet pipe of different slurry is formed, arrive heat-shaping operating position (G4) again and make paper tube, last correcting action completes a paper tube cycle, the holdup time of each position, vacuum and action time adjustable.
4. mechanical according to claim 1, it is characterized in that: the roll body of described internal combustion type gas heating setting roll is metalwork, cancelled structure, roller body side outline line and paper tube match, roll-in l Water Paper pipe can heat it and moulding, combuster and combustion gas and air pre-mixing room on an empty stomach, there are gas nozzle, secondary passage, adjustment cap, controllable fired state, has bearing to be connected with outside, can to burn gas heating in rotation.
5. mechanical according to claim 1, it is characterized in that: described ring roll-type heat-shaping roller group is that some internal combustion type gas heating setting rolls surround can the ring-shaped combination of folding, can to encircle wherein, the l Water Paper pipe that is attached to vacuum grid core surface exerts pressure, conducts heat, moulding.
6. mechanical according to claim 1, it is characterized in that: described Spindle control tubulation be paper pulp pond in the below of main shaft, main shaft rotates to just making vacuum grid core rod submerge corresponding slurries during each copy paper position, ring roll-type heat-shaping roller group heat-shaping operating position (G4) place above main shaft, when the vacuum grid core rod carrying paper tube base is gone to this place by main shaft, the annular of ring roll-type heat-shaping roller group is closed is just in time encircled wherein by l Water Paper pipe.
7. mechanical according to claim 1, it is characterized in that: described gas flame injection apparatus is the device directly to its flame before roll-in l Water Paper pipe makes it heat-shaping, in order to make l Water Paper pipe rapid temperature increases and to prevent heat-shaping roller roll surface " sticky ".
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN200810073036.7A CN101748661B (en) | 2008-12-22 | 2008-12-22 | Method of manufacturing paper tube with pulp and machinery |
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CN200810073036.7A CN101748661B (en) | 2008-12-22 | 2008-12-22 | Method of manufacturing paper tube with pulp and machinery |
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CN101748661A CN101748661A (en) | 2010-06-23 |
CN101748661B true CN101748661B (en) | 2015-03-11 |
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CN200810073036.7A Expired - Fee Related CN101748661B (en) | 2008-12-22 | 2008-12-22 | Method of manufacturing paper tube with pulp and machinery |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102019717B (en) * | 2010-10-11 | 2012-06-27 | 胡佳威 | Waste paper recycling drum machine |
CN103334349B (en) * | 2013-07-09 | 2015-12-09 | 上海同孚纸制品厂 | A kind of hot pressing reshaper |
CN109797605B (en) * | 2018-12-19 | 2020-10-20 | 康峰(苏州)纸品有限公司 | Novel seamless paper tube and seamless extrusion forming process thereof |
WO2024065084A1 (en) * | 2022-09-26 | 2024-04-04 | 常州市诚鑫环保科技有限公司 | Forming process capable of manufacturing paper-plastic products of different thicknesses |
Citations (4)
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DE4402318A1 (en) * | 1994-01-27 | 1995-08-03 | Gerhard Dipl Chem Huber | Simple, economic process for prodn. of high quality tubes from paper |
CN1345392A (en) * | 1999-03-26 | 2002-04-17 | 花王株式会社 | Paper making mold for pulp mold molding production and method and device for producing pulp mold molding |
CN1423719A (en) * | 2000-04-18 | 2003-06-11 | 花王株式会社 | Method of producing pulp moldings |
JP2003306900A (en) * | 2002-04-10 | 2003-10-31 | Toyoda Gosei Co Ltd | Method for making hollow pulp mold article and duct part for vehicle |
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2008
- 2008-12-22 CN CN200810073036.7A patent/CN101748661B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4402318A1 (en) * | 1994-01-27 | 1995-08-03 | Gerhard Dipl Chem Huber | Simple, economic process for prodn. of high quality tubes from paper |
CN1345392A (en) * | 1999-03-26 | 2002-04-17 | 花王株式会社 | Paper making mold for pulp mold molding production and method and device for producing pulp mold molding |
CN1423719A (en) * | 2000-04-18 | 2003-06-11 | 花王株式会社 | Method of producing pulp moldings |
JP2003306900A (en) * | 2002-04-10 | 2003-10-31 | Toyoda Gosei Co Ltd | Method for making hollow pulp mold article and duct part for vehicle |
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Granted publication date: 20150311 Termination date: 20211222 |