CN101748661A

CN101748661A - Method of manufacturing paper tube with pulp and machinery

Info

Publication number: CN101748661A
Application number: CN200810073036A
Authority: CN
Inventors: 李爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-12-22
Filing date: 2008-12-22
Publication date: 2010-06-23
Anticipated expiration: 2028-12-22
Also published as: CN101748661B

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

A kind of method and machinery of making paper tube with paper pulp

Technical field

The present invention relates to the manufacture method and the machinery of paper tube.

Background technology

Directly making paper tube with paper pulp is to substitute the development trend of making the paper tube traditional handicraft with cardboard.The existing many schemes in this field put into practice at present, to be keyword retrieval be respectively 02143870.6 and 200610085243.5 and 94108470.1 patent information to application number has reflected the basic fundamental situation with " % paper pulp % paper tube % " at name field with the patent retrieval net: (one) copies the technology that paper forms the paper tube base, substantially all belong to " injection molding ", that is: paper pulp is entered in the closed cavity that is made of inside and outside casting mould, the compression dehydration obtains the l Water Paper pipe, wherein paper pulp is gone into mould has pump to suck, be pumped into, machinery is pressed into etc., the direction of compression has along mould radially, axially, from inside to outside, from outside to inside, compress mode has machinery, pneumatic, hydraulic pressure etc., (2) heating shaping technology, be with pressurization, heating means are solidified the l Water Paper pipe in drying, concrete grammar roughly is being with the mold heating and the demoulding to move to special heater (mold) heating, and the thermal source form mainly is a steam, hot blast.Yet do not promote in the textile industry that has the call with the paper tube that these technology are produced, trace it to its cause and mainly be: (1) " injection molding " must have " slurry enters, expressed water, deviate from work " three steps action, the inevitable relative complex of its machinery, (2) be with mold heating heat waste serious, (3) typing must be held in the palm in mould thereby be influenced the efficiency of heating surface, (4) heat power supply device bulky complex.Even present situation illustrates that this art efficient is low, cost is high, can not meet the need of market.

Summary of the invention

At the art technology deficiency, focus on and raise the efficiency, invent following content:

1) a kind of negative pressure of utilizing is inhaled device-vacuum grid core rod that slurry forms the paper tube base, and (seeing (accompanying drawing 1) solid line part) vacuum grid core rod is made up of dictyosome WMX and pinion stand CLZ.Dictyosome WMX appearance profile is made with low thermal conductivity, stainless organic material with the interior profile of paper tube, and hollow, the densely covered groove W2 in surface, the logical mesopore of the densely covered aperture W3 of bottom land, covering one deck stainless (steel) wire W1 have air permeability and good.Pinion stand CLZ is made of metal, be connected with dictyosome with screw, there are up and down two circle gear Cs 1, C2 in its surface in order to accepting and transferring power, and hollow, inwall are inlayed copper sheathing TT and sealing ring MQ so that be enclosed within hollow shaft B with the vacuum grid core rod and go up and rotate flexibly and good air-tightness arranged.This device volume is little, simple in structure, and not only alternative mold generates the paper tube base, but also can serve as the part of mold in adding heat-setting process.

2) copy the method (seeing (accompanying drawing 1) dotted portion) that paper is produced paper tube with the vacuum grid core rod, horizontally disposed hollow spindle A one end has drive unit, the other end be tightly connected device be communicated with vacuum source (negative pressure-0.05 to-0.06MP), the some hollow fulcrum B of vertical connection on the main shaft, the vacuum grid core rod is enclosed within on the fulcrum B, the vacuum grid core rod can be around the rotation of B axle, also can revolve round the sun with principal axis A, below main shaft, be provided with paper pulp pond J1, J2, main shaft is taken vacuum nethike embrane core and is gone to G2, stock tank submerges during the G3 position, open vacuum this moment, paper pulp is adsorbed in and forms the l Water Paper pipe on the vacuum grid core rod.Regulate vacuum nethike embrane core and can control the paper tube wall thickness in pond holdup time and vacuum.Main shaft continues to go to position G4 and adds HEAT SETTING, goes to position G1 afterwards again and takes off paper tube, finishes a tubulation cycle.This method adopts vacuum nethike embrane core only to turn an angle with main shaft just can realize the function that " injection molding " three steps action just can be finished, thereby efficient heightens and equipment is simplified.

3) method of the different slurry two-layer compound of a kind of usefulness tubulation (seeing (accompanying drawing 1) dotted portion), principal axis A is taken the vacuum grid core rod and is forwarded position G2 earlier to, adsorbs the basal layer that paper pulp inferior forms paper tube in stock tank J1 from original position G1, forward position G3 again to, absorption one deck as surface layer, two-layer after principal axis A forwards position G4 to is one (during negative pressure continue to keep) through roll-in, heating are closely compound than the paper pulp of high-quality in stock tank J2.This method has solved other method if use poor quality or secondary stock are made the problem that paper tube can't be guaranteed quality and safe and sanitary, effectively reduces the paper tube manufacturing cost.

4) a kind of device-internal combustion type combustion gas that is used for l Water Paper heating of pipe blank typing adds setting roller JRG and (sees (accompanying drawing 2), by roller body GT, joint JT, axle bed ZZ, gas nozzle PZ, regulate cap TJ and form.The roller cylindrical shell is a steel-casting, and outer contour and paper tube coincide, and on an empty stomach as the combustion chamber, about 6 millimeters of wall thickness, outer wall have decorative pattern with to the paper tube embossing, surface spraying polytetrafluoroethylene (PTFE) in case high temperature down and the paper pulp adhesion.Joint JT hollow, be the HS of premixer of combustion gas and air, be connected with the roller cylindrical shell with screw, connect end face the secondary passage QK of outside logical combustion chamber is arranged, the flame outlet HK of premixer toward the combustion chamber arranged, its outer ring has gear C 2J to mesh with C2 in when work, roller cylindrical shell and joint in conjunction with its two ends, back have ball bearing ZC respectively with upper bracket ZJ with link to each other with lower carriage by axle bed ZZ, make its rotation flexible.The axle bed ZZ interpolation gas nozzle PZ of hollow, the combustion gas of ejection the HB of throat with enter the premixer by regulating after air admission hole JQ enters on the cap TJ air mixes, flame sprays to its inwall from the bottom, combustion chamber, hot gas pastes the inwall rising and discharges from upper outlet CK.Regulating the combustion gas discharge rate makes this roller that two states be arranged: duty, temperature 150-260 ℃; Wait state, only keep in a fire.This unit temp height, heat are big, and volume is little, has replaced huge heat power supply device (as boiler etc.); Replaced the mold device of traditional heating with the vacuum grid core rod, owing to adopt directly interior combustion technology, no heat energy conversion link and intermediate transfer process, existing all kinds of heaters are incomparable so the thermal efficiency is this area.

5) a kind of method-ring roll-type heating typing method that is used to add HEAT SETTING l Water Paper pipe, this method adopts the internal combustion type combustion gas to add setting roller group RGZ (seeing accompanying drawing 3)) but surround the annular of folding, open at ordinary times and place G4 both sides, main shaft operating position, when the vacuum grid core rod is taken the l Water Paper pipe and is changed position G4 over to, annular closed (seeing (accompanying drawing 4)), during external impetus by chain ZL, LT around intermeshed gear QD, C1/C2, C2J make add setting roller and the l Water Paper pipe rotates (seeing (accompanying drawing 5)) synchronously; In rotation, heat is radially exerted pressure, transmitted to the l Water Paper pipe; Vacuum nethike embrane core keeps negative pressure simultaneously, and the steam that produces is taken away.In this process the vacuum grid core rod play mold the internal mold effect, add the external mold effect that setting roller plays mold.Control the quality and the production efficiency of paper tube by adjusting rotating speed, the pressure that adds setting roller, temperature, vacuum grid core rod vacuum, time.Removing negative pressure before this process finishes earlier makes between paper tube and vacuum grid core rod loosening so that the demoulding.This method does not have the transfer process of l Water Paper pipe, has solved prior art paper tube base and has not taken off the problem that mold heats the idle thermal losses height and the difficult demoulding, owing to adopted internal combustion type to add setting roller and heating in vacuum technology, efficient is than other method multiplication.

6) utilize the method (seeing (accompanying drawing 6)) of heat energy in a kind of paper tube production, the l Water Paper pipe form the back without roll extrusion and negative pressure make its gradually reduce become closely knit before for some time (about 10 seconds) be loose good ventilative state, this moment is directly with plasma state gas flame injection apparatus PHK baking l Water Paper pipe, heat runs through the paper tube wall and reaches deep layer under suction function, rapidly it is heated to 100 ℃ from normal temperature on the whole, the control flame temperature and the time chien shih unlikely surface burn.This method can also effectively prevent to use the heat roller easily to produce the problem of roll surface " sticky ".

Description of drawings

Accompanying drawing 1 is its change in location figure (dotted portion) in the structure chart (solid line part) of vacuum grid core rod, principal axis A, fulcrum B and the paper tube production process, for the A diameter of axle to cutaway view

Accompanying drawing 2 is that the internal combustion type combustion gas adds the setting roller structure chart, is side sectional view

Accompanying drawing 3 is that ring roll-type heating typing method hot-rolling group is opened attitude figure, for the G4 position B diameter of axle to vertical view

Accompanying drawing 4 is the closed attitude figure of ring roll-type heating typing method hot-rolling group, for the G4 position B diameter of axle to vertical view

Accompanying drawing 5 is ring roll-type heating typing method transmission of power 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.

The specific embodiment

Adopt the paper tube maker general structure of foregoing invention to see (accompanying drawing 7), preamble and accompanying drawing 1 to 6 have been described a working cell of this machine, the principal axis A 1 that length is 3 meters, each 10 working cell in parallel of A2, two main shafts drive with two reducing motor DJ1, DJ2 respectively side by side, and sequential separately makes one root (A2) be in suction pulpous state attitude; Another root (A1) is in and adds the HEAT SETTING state.Each unit rotary power is provided through main chain bar ZL by reducing motor DJ3.The breakdown action that respectively adds setting roller group RGZ is connect around driving shaft C1, C2 by flexible steel cable; Minitype speed reducing motor DJ4, DJ5 rotation pulling synchronously, closed by self spring.Vacuum source device, slurry feeding device all adopt routine techniques.Dry kiln GZY collection is set on machine top to be utilized straight flame flame, adds the used heat of setting roller with the oven dry paper tube.Complete machine is closed in and only leaves and takes window alive in the protective cover, and the air draft of exhaust outlet axial flow makes the unlikely leakage of combustion gas waste gas.This machine automatic control system according to the form below sequential is controlled:

Sequence number	Last second	Main shaft rotates	The RGZ state	Flame	The JRG fire	The main shaft vacuum	Initial signal	Termination signal	Meaning
Sequence number	Last second	Main shaft rotates	The RGZ state	Flame	The JRG fire	The main shaft vacuum	Initial signal	Termination signal	Meaning	??T1	Arbitrarily	Be stopped at G1	Open	Stop	Little	Stop	Touch the G1 switch	Press start key	Get standby alive
??T2	??0.5	G1 to G2	Open	Stop	Little	Stop	Start key	Touch the G2 switch		??T1	Arbitrarily	Be stopped at G1	Open	Stop	Little	Stop	Touch the G1 switch	Press start key	Get standby alive
??T2	??0.5	G1 to G2	Open	Stop	Little	Stop	Start key	Touch the G2 switch		??T3	??6-10	Be stopped at G2	Open	Stop	Little	Open	Touch the G2 switch	The T3 delayer	Inhale main slurry
??T4	??1.5	G2 to G3	Open	Stop	Little	Open	T3 delays time and arrives	Touch the G3 switch		??T3	??6-10	Be stopped at G2	Open	Stop	Little	Open	Touch the G2 switch	The T3 delayer	Inhale main slurry
??T4	??1.5	G2 to G3	Open	Stop	Little	Open	T3 delays time and arrives	Touch the G3 switch		??T5	??6-10	Be stopped at G3	Open	Stop	Little	Open	Touch the G3 switch	The T5 delayer	Inhale starch adhesive
??T6	??0.7	G3 to G4	Open	Stop	Little	Open	T5 delays time and arrives	Touch the G4 switch		??T5	??6-10	Be stopped at G3	Open	Stop	Little	Open	Touch the G3 switch	The T5 delayer	Inhale starch adhesive
??T6	??0.7	G3 to G4	Open	Stop	Little	Open	T5 delays time and arrives	Touch the G4 switch		??T7	??8-15	Be stopped at G4	Open	Spray	Little	Open	Touch the G4 switch	The T7 delayer	Flame
??T8	??40-90	Be stopped at G4	Close	Stop	Greatly	Open	T7 delays time and arrives	The T8 delayer	Add HEAT SETTING	??T7	??8-15	Be stopped at G4	Open	Spray	Little	Open	Touch the G4 switch	The T7 delayer	Flame
??T8	??40-90	Be stopped at G4	Close	Stop	Greatly	Open	T7 delays time and arrives	The T8 delayer	Add HEAT SETTING	??T9	??1-5	Be stopped at G4	Close	Stop	Little	Stop	T8 delays time and arrives	The T9 delayer	Grind pine
??T10	??0，5	Be stopped at G4	Open	Stop	Little	Stop	T9 delays time and arrives	RGZ opens		??T9	??1-5	Be stopped at G4	Close	Stop	Little	Stop	T8 delays time and arrives	The T9 delayer	Grind pine
??T10	??0，5	Be stopped at G4	Open	Stop	Little	Stop	T9 delays time and arrives	RGZ opens		??T11	??0.5	G4 to G1	Open	Stop	Little	Stop	RGZ opens	Touch the G1 switch	Get standby alive

Make after pressing start key that all carry out automatically, only wait and get work.Implementation result: output: 600/hour to 800/hour, consume: 30 to 40 kilograms/hour of paper pulp (doing); Manually, 2 people wherein people's value machine get that the people that lives is auxiliary to get the raw materials ready; The electricity, less than 6 the degree/hour; Combustion gas (liquefied gas), be less than 15 kilograms/hour; Water, be less than 30 kilograms/hour, discharging: no solid-liquid discharges.

Claims

1. one kind is utilized negative pressure to inhale device---the vacuum grid core rod that slurry forms the paper tube base, it is characterized in that: by antirust rigid material, appearance profile is with the interior profile of paper tube, hollow, outsourcing filter screen, air permeability and good is arranged, can be enclosed within on the hollow shaft of logical negative pressure source, can accept to drive, rotate flexibly, good air-tightness and ABRASION RESISTANCE are arranged.

2. a method of making paper tube---copy the paper method with the vacuum grid core rod, it is characterized in that: utilize rotating device that the vacuum grid core rod is inserted stock tank, the effect lower surface absorption paper pulp of internal negative pressure forms the paper tube base; And then the rotating device l Water Paper pipe that will be adsorbed in vacuum nethike embrane core runs to and adds the HEAT SETTING operating position and directly it is added HEAT SETTING, finish recession negative pressure, paper tube and take off into the dry kiln drying and dehydrating, by regulating vacuum and at pond holdup time control paper tube base thickness from the vacuum grid core rod.

3. copy the paper method according to claim 2 with vacuum nethike embrane core and copy paper twice, realize producing method by the compound paper tube of different paper pulp, it is characterized in that: rotating device successively places different stock tanks to form the basal layer and the surface layer of paper tube respectively the vacuum grid core rod twice, is adjusted in each pond holdup time to control the thickness of each layer.

One kind be used for to l Water Paper heating of pipe blank typing device---the internal combustion type combustion gas adds setting roller, it is characterized in that: the hollow metal structure; Its appearance profile and paper tube outline coincide, roll-in l Water Paper pipe can heat and moulding it; Divided combustion chamber, abdominal cavity and combustion gas and air pre-mixing chamber; Gas nozzle, air inlet regulating device, secondary air inlet hole, exhaust outlet are arranged; Can control ignition temperature; By bearing and external linkage, can burn in rotation produces heat.

5. a method that is used to add HEAT SETTING l Water Paper pipe---the ring roll-type heats typing method, it is characterized in that: add setting roller and encircling the vacuum grid core rod with the l Water Paper pipe placed in the middle, therewith rotate, in rotation, the l Water Paper pipe is radially exerted pressure, transmit heat, vacuum nethike embrane core keeps negative pressure during this time, the steam that produces is taken away, the vacuum grid core rod plays the internal mold effect of mold in this process, add the external mold effect that setting roller plays mold, by regulating rotating speed, the pressure of warm-up mill, temperature, vacuum grid core rod vacuum, control the quality and the production efficiency of paper tube with the time, remove negative pressure before this process finishes earlier and make between paper tube and vacuum grid core rod and become flexible so that the demoulding.

6. the method for utilizing heat energy in the paper tube production, it is characterized in that: utilize the l Water Paper pipe to form the back without roll extrusion or in negative pressure it is become gradually to be loose, good ventilative state before closely knit for some time, directly spray the l Water Paper pipe with the plasma state gas flame, heat runs through the through deep layer of paper tube wall under the suction function in pipe, rapidly it is heated to 100 ℃ from normal temperature on the whole; Be used for effectively preventing to use the heat roller to add the problem that HEAT SETTING l Water Paper pipe easily produces roll surface " sticky ", the control flame temperature and the time chien shih paper tube surface unlikely burnt the paste.

7. equipment with the pulp production paper tube is characterized in that: be horizontally disposed with an end have the drive unit other end have the hollow main shaft (A) of the logical negative pressure source of gas check, thereon vertical connect some hollow fulcrums (B) but, the vacuum grid core rod is enclosed within rotation on the fulcrum, can revolves round the sun with main shaft; Main shaft below is provided with two stock tanks (J1, J2) main shaft and takes the vacuum grid core rod and can go to different stock tanks and inhale slurry; But the supporting base hinge that adds setting roller is the warm-up mill group (RGZ) of folding, open that the l Water Paper pipe enters, closed pair its add HEAT SETTING; Chain (LT) gear (QD) is drive units such as (C2J) (C1/C2); Two row's combustion gas bocca (PHK) equipment series are set implement aforementioned claim 2,3,5,6 method adding HEAT SETTING operating position (G4), utilization is gone into dry kiln to the waste heat of l Water Paper heating of pipe blank typing and is made thermal source, implements adjustable Automatic Control by the workflow sequential of each device.