阅读说明：本技术 一种半自动纸浆模塑成定型装置及其控制方法 (A kind of semi-auto paper pulp is molded as shaping equipment and its control method ) 是由 王春锋 郭小平 贺忠君 于 2019-09-26 设计创作，主要内容包括：本发明公开了一种半自动纸浆模塑成定型装置及其控制方法,涉及纸浆模塑技术领域,本发明通过设置四个电磁阀开关喷浆阀总成,并在注浆工艺中同时开启电磁阀开关喷浆阀总成和反供水阀,克服了成型机模腔内浆液浓度不均匀的缺陷；本发明在注浆工艺完成,等待设定时间后,再开启负压吸真空蝶阀和放水阀,可消除浆坯表面泡沫,确保产品外观质量；本发明在纯水吸完后,不立即关闭负压吸真空蝶阀和放水阀,而是将成型机上模上行,待成型机上模与网模、浆坯脱离后,再关闭负压吸真空蝶阀和放水阀,从而确保在成型机上模上行时,浆坯牢牢吸附在网模上,不被成型机上模黏连拉伤,确保产品质量。(The invention discloses a kind of semi-auto paper pulps to be molded as shaping equipment and its control method, it is related to paper mould technical field, the present invention passes through four electromagnetic valve switch whitewashing valve assemblies of setting, and opens solenoid valve switchs whitewashing valve assembly and anti-feed water valve simultaneously in grouting process, overcomes the non-uniform defect of the intracavitary concentration of slurry of molding machine die；The present invention is completed in grouting process, after waiting setting time, is then turned on negative pressure and is inhaled vacuum butterfly valve and discharging valve, can eliminate slurry base surfactant foam, it is ensured that product appearance quality；The present invention is after pure water sucks, it does not close negative pressure immediately and inhales vacuum butterfly valve and discharging valve, but by molding machine upper mold uplink, after machine upper mold to be formed and net mould, slurry base are detached from, it turns off negative pressure and inhales vacuum butterfly valve and discharging valve, so that it is guaranteed that slurry base is firmly adsorbed on net mould in molding machine upper mold uplink, it it is not formed machine upper mold is adhered and pull, it is ensured that product quality.)

1. a kind of semi-auto paper pulp is molded as shaping equipment, which is characterized in that including forming machine, molding machine and PLC controller； Wherein,

Forming machine pneumohydraulic pressure-cylinder is bolted on forming machine upper plate, forming machine movable plate by forming machine connecting shaft with The piston rod screw thread of the forming machine pneumohydraulic pressure-cylinder fastens；Heating plate, forming machine upper mold are tight by clamping device on forming machine Gu on the forming machine movable plate, make the forming machine movable plate, heating plate on the forming machine, the forming machine upper mold at For a sub-assembly；Heating plate is fastened on forming machine lower plate by clamping device under forming machine lower die, forming machine, described fixed Type machine lower plate is fastened on forming machine chassis；The forming machine upper plate passes through under more forming machine guiding axis and the forming machine Bottom plate connects into a fixed assembly, to meet the forming machine movable plate, heating plate on the forming machine, described fixed Type machine upper die combination at sub-assembly forming machine guiding axis described in the promotion lower edge of the forming machine pneumohydraulic pressure-cylinder carry out Lower mould assembling action；

Molding machine pneumohydraulic pressure-cylinder is fastened by bolts on molding machine upper bracket, and hand basket assembly passes through molding machine connecting shaft and institute The piston rod screw thread fastening of molding machine pneumohydraulic pressure-cylinder is stated, molding machine upper mold is fastened by bolts on the hand basket assembly, at Type machine lower die and aluminium center are fixed on machine base, and nethike embrane is placed in the molding machine lower die, and the setting of slurries funnel exists The lower section of the aluminium center；Under the action of the molding machine pneumohydraulic pressure-cylinder, in the hand basket plate of the hand basket assembly, the aluminium Frame and the slurries funnel form a slurries cavity；The molding machine upper bracket by more molding machine guiding axis with it is described Machine base connects into a fixed assembly, to meet the hand basket assembly in the molding machine pneumohydraulic pressure-cylinder Molding machine guiding axis described in lower edge is pushed to carry out mould assembling action up and down；

It is connect into one end of slurry main pipeline with extraneous main stock tank, it is respectively and solid that the other end into slurry main pipeline passes through stock inlet The first slurries Measuring glass being scheduled on the molding machine upper bracket and the connection of the second slurries Measuring glass, the first slurries Measuring glass It is connected to two electromagnetic valve switch whitewashing valve assemblies, the second slurries Measuring glass and two electromagnetic valve switch whitewashing valve assemblies connect It is logical；One end of discharging valve, anti-feed water valve one end be connected to the slurries funnel, the other end of the anti-feed water valve and extraneous The connection of pure water main pipeline, the other end of the discharging valve are connected to the vacuum tank for being placed on the machine base side, are drained One end that vacuum butterfly valve is inhaled in one end of Pneumatic butterfly valve, negative pressure is connected to the vacuum tank, and the negative pressure inhales the another of vacuum butterfly valve One end is connected to extraneous negative pressure main pipeline, and the other end of the draining Pneumatic butterfly valve and extraneous underground backwater main pipeline connect It is logical；

The PLC controller is mounted on the molding machine upper bracket, and the built-in delay suction vacuum program of the PLC controller, Grouting process and water slurry are the same as program at regular time and quantity；The PLC controller respectively with the forming machine pneumohydraulic pressure-cylinder, described Molding machine pneumohydraulic pressure-cylinder, electromagnetic valve switch whitewashing valve assembly, the anti-feed water valve, the negative pressure inhale vacuum butterfly valve, institute State discharging valve, draining Pneumatic butterfly valve electrical connection.

2. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that first slurries are quantitative The slurry mouth that overflows is equipped on cup and the second slurries Measuring glass, the excessive slurry mouth passes through overflow overfall main pipeline and extraneous main stock tank Connection；Under the action of pump pressure, slurries respectively enter the first slurries Measuring glass and described the into slurry main pipeline by described Two slurries Measuring glasses, when the slurries of the first slurries Measuring glass and/or the second slurries Measuring glass reach the excessive slurry mouth When, slurries import the main stock tank by overflow overfall main pipeline circulation.

3. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that installed in the vacuum tank There is the compensating air valve being connected to the vacuum tank, and the compensating air valve is also electrically connected with the PLC controller.

4. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that in the molding machine upper mold Sealing cystosepiment is inside installed.

5. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that the semi-auto paper pulp mould It is moulded into shaping equipment and is additionally provided with distribution box；The distribution box is PLC controller power supply.

6. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that the forming machine gas-liquid increases Cylinder pressure is 30 tons of pneumohydraulic pressure-cylinders；The molding machine pneumohydraulic pressure-cylinder is 15 tons of pneumohydraulic pressure-cylinders.

7. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that in the forming machine gas-liquid The side of pressurized cylinder is additionally provided with oil water separator and assistant cylinder.

8. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that the forming machine further includes Forming machine upper shield；The forming machine upper shield is fixedly connected on the forming machine upper plate by forming machine upper shield bracket.

9. semi-auto paper pulp according to claim 1 is molded as shaping equipment, which is characterized in that the forming machine guiding axis Radical with the molding machine guiding axis is 4, and the number of the discharging valve is 2.

10. the control method that a kind of semi-auto paper pulp is molded as shaping equipment, which is characterized in that the control method includes:

PLC controller drives hand basket assembly along molding machine guiding axis downlink by control molding machine pneumohydraulic pressure-cylinder, makes described mention Basket assembly and aluminium center, slurries infundibulate start water slurry with for program and at regular time and quantity grouting process at serous cavity body, open Open electromagnetic valve switch whitewashing valve assembly and anti-feed water valve；

When the slurries in the slurries funnel reach setting slurries volume, the electromagnetic valve switch whitewashing valve assembly and institute are closed State anti-feed water valve；Start-up study inhales vacuum program, after waiting setting time, while opening negative pressure and inhaling vacuum butterfly valve and discharging valve, Vacuum tank moment forms negative pressure, and the pure water in the slurries funnel is pumped into the vacuum tank, leaves slurry base in net mould；

The PLC controller drives the hand basket assembly to be oriented to along the molding machine by controlling the molding machine pneumohydraulic pressure-cylinder Axis uplink takes out the nethike embrane and the slurry base after hand basket assembly reaches designated position, closes the negative pressure and inhales vacuum Butterfly valve and the discharging valve are then turned on compensating air valve and draining Pneumatic butterfly valve, and pure water in the vacuum tank is flowed into underground and is returned In water main pipeline；

The nethike embrane of taking-up and the blank are put into forming machine lower die, the PLC controller passes through control forming machine gas Liquid pressurized cylinder drives forming machine movable plate along forming machine guiding axis downlink, molds with forming machine lower die；

The PLC controller control clamping pressure completes hot extrusion baking molding, after the time required to formed product, the PLC Controller drives the forming machine movable plate along the forming machine guiding axis uplink by controlling the forming machine pneumohydraulic pressure-cylinder, Take out shaped article.

Technical field

The present invention relates to paper mould technical field, more particularly to a kind of semi-auto paper pulp be molded as shaping equipment and its Control method.

Background technique

It is existing the same industry automatic paper pulp be molded as shaping equipment outfit shaping mold cavity is installed, upper framed and slurry can be set up Measuring device.When work, open for starching air-supplying valve, start button switch, PLC control system according to a pre-set procedure, is pressurized The cylinder piston moves down, and framed decline coincide with shaping mold cavity positioning in drive, therewith the slurry automatic ration of slurry adjustable quantitative device In injection moulding die cavity, slip casting is completed.Vacuum automatic valve is opened, and the water of slurry in shaping mold cavity is pumped by vacuum system, together When paper pulp be voluntarily uniformly adsorbed on shaping mold cavity, formed product blank.After the molding of product blank, vacuum valve can close automatically It closes, then solenoid directional control valve is opened immediately, after forming cylinder drives upper framed rising to open, takes out molding tableware by operator Blank is directly transferred to next procedure-thermocompression forming curing process.After product drying, thermocompression forming curing process can be automatically turned on, Then tableware product is taken out by operator.

It is more that existing type generates foam after slip casting, product appearance quality can be made poor after inhaling vacuum immediately, and upper framed Product blank can be pulled when promotion, integrally causes single product weight there are deviation, and same part product wall thickness is different.So Existing type yield rate is low, and product overall appearance quality, product hardness and waterproof and oilproof performance are poor.

Summary of the invention

The object of the present invention is to provide a kind of semi-auto paper pulps to be molded as shaping equipment and its control method, utilizes ecosystem Paper pulp disposable hot extrusion molding is cured as environment protection type disposable paper table ware, solves existing for above-mentioned plastic tableware production technology Technological deficiency.

To achieve the above object, the present invention provides following schemes:

A kind of semi-auto paper pulp is molded as shaping equipment, including forming machine, molding machine and PLC controller；Wherein,

Forming machine pneumohydraulic pressure-cylinder is bolted on forming machine upper plate, and forming machine movable plate is connected by forming machine The piston rod screw thread of axis and the forming machine pneumohydraulic pressure-cylinder fastens；Heating plate, forming machine upper mold are pressed from both sides by clamping on forming machine Tool is fastened on the forming machine movable plate, makes the forming machine movable plate, heating plate on the forming machine, on the forming machine Mould becomes a sub-assembly；Heating plate is fastened on forming machine lower plate by clamping device under forming machine lower die, forming machine, institute Forming machine lower plate is stated to be fastened on forming machine chassis；The forming machine upper plate passes through more forming machine guiding axis and the sizing Machine lower plate connects into a fixed assembly, to meet the forming machine movable plate, heating plate, institute on the forming machine State forming machine upper die combination at sub-assembly forming machine guiding axis described in the promotion lower edge of the forming machine pneumohydraulic pressure-cylinder into Mould assembling action above and below row；

Molding machine pneumohydraulic pressure-cylinder is fastened by bolts on molding machine upper bracket, and hand basket assembly passes through molding machine connecting shaft It is fastened with the piston rod screw thread of the molding machine pneumohydraulic pressure-cylinder, molding machine upper mold is fastened by bolts in the hand basket assembly On, molding machine lower die and aluminium center are fixed on machine base, and nethike embrane is placed in the molding machine lower die, and slurries funnel is set It sets in the lower section of the aluminium center；It is the hand basket plate of the hand basket assembly, described under the action of the molding machine pneumohydraulic pressure-cylinder Aluminium center and the slurries funnel form a slurries cavity；The molding machine upper bracket by more molding machine guiding axis with The machine base connects into a fixed assembly, to meet the hand basket assembly in the molding machine gas-liquid pressure-boosting Molding machine guiding axis described in the promotion lower edge of cylinder carries out mould assembling action up and down；

It is connect into one end of slurry main pipeline with extraneous main stock tank, the other end into slurry main pipeline is distinguished by stock inlet It is connected to the first slurries Measuring glass and the second slurries Measuring glass being fixed on the molding machine upper bracket, first slurries are fixed Measuring cup is connected to two electromagnetic valve switch whitewashing valve assemblies, and the second slurries Measuring glass and two electromagnetic valve switch whitewashing valves are total At connection；One end of discharging valve, anti-feed water valve one end be connected to the slurries funnel, the other end of the anti-feed water valve with Extraneous pure water main pipeline connection, the other end of the discharging valve are connected to the vacuum tank for being placed on the machine base side, One end of one end, negative pressure suction vacuum butterfly valve for draining Pneumatic butterfly valve is connected to the vacuum tank, and the negative pressure inhales vacuum butterfly valve The other end be connected to extraneous negative pressure main pipeline, the other end and the underground backwater main pipeline in the external world of the draining Pneumatic butterfly valve Connection；

The PLC controller is mounted on the molding machine upper bracket, and vacuum journey is inhaled in the built-in delay of the PLC controller Sequence, at regular time and quantity grouting process and water slurry are the same as program；The PLC controller respectively with the forming machine pneumohydraulic pressure-cylinder, The molding machine pneumohydraulic pressure-cylinder, electromagnetic valve switch whitewashing valve assembly, the anti-feed water valve, the negative pressure inhale vacuum butterfly Valve, the discharging valve, draining Pneumatic butterfly valve electrical connection.

Optionally, the slurry mouth that overflows, the excessive slurry are equipped on the first slurries Measuring glass and the second slurries Measuring glass Mouth is connect by overflow overfall main pipeline with extraneous main stock tank；Under the action of pump pressure, slurries are by described into slurry main pipeline point Not Jin Ru the first slurries Measuring glass and the second slurries Measuring glass, when the first slurries Measuring glass and/or described When the slurries of two slurries Measuring glasses reach the excessive slurry mouth, slurries import the main slurry by overflow overfall main pipeline circulation Pond.

Optionally, the compensating air valve being connected to the vacuum tank is installed in the vacuum tank, and the compensating air valve is also It is electrically connected with the PLC controller.

Optionally, sealing cystosepiment is installed in the molding machine upper mold.

Optionally, the semi-auto paper pulp is molded as shaping equipment and is additionally provided with distribution box；The distribution box is the PLC Controller power supply.

Optionally, the forming machine pneumohydraulic pressure-cylinder is 30 tons of pneumohydraulic pressure-cylinders；The molding machine pneumohydraulic pressure-cylinder is 15 Ton pneumohydraulic pressure-cylinder.

Optionally, oil water separator and assistant cylinder are additionally provided in the side of the forming machine pneumohydraulic pressure-cylinder.

Optionally, the forming machine further includes forming machine upper shield；The forming machine upper shield passes through forming machine upper shield Bracket is fixedly connected on the forming machine upper plate.

Optionally, the radical of the forming machine guiding axis and the molding machine guiding axis is 4, of the discharging valve Number is 2.

A kind of semi-auto paper pulp is molded as the control method of shaping equipment, comprising:

PLC controller drives hand basket assembly along molding machine guiding axis downlink by control molding machine pneumohydraulic pressure-cylinder, makes institute Hand basket assembly and aluminium center, slurries infundibulate are stated into serous cavity body, while starting water slurry with for program and at regular time and quantity slip casting journey Sequence, opens solenoid valve switch whitewashing valve assembly and anti-feed water valve；

When the slurries in the slurries funnel reach setting slurries volume, the electromagnetic valve switch whitewashing valve assembly is closed With the anti-feed water valve；Start-up study inhales vacuum program, after waiting setting time, while opening negative pressure and inhaling vacuum butterfly valve and discharge water Valve, vacuum tank moment form negative pressure, and the pure water in the slurries funnel is pumped into the vacuum tank, leave slurry base in net mould It is interior；

The PLC controller drives the hand basket assembly along the molding machine by controlling the molding machine pneumohydraulic pressure-cylinder Guiding axis uplink takes out the nethike embrane and the slurry base after hand basket assembly reaches designated position, closes the negative pressure and inhales Vacuum butterfly valve and the discharging valve, are then turned on compensating air valve and draining Pneumatic butterfly valve, flow into ground for pure water in the vacuum tank In lower water-back main pipeline；

The nethike embrane of taking-up and the blank are put into forming machine lower die, the PLC controller passes through control sizing Machine pneumohydraulic pressure-cylinder drives forming machine movable plate along forming machine guiding axis downlink, molds with forming machine lower die；

The PLC controller control clamping pressure completes hot extrusion baking molding, described after the time required to formed product PLC controller drives the forming machine movable plate along the forming machine guiding axis by controlling the forming machine pneumohydraulic pressure-cylinder Row takes out shaped article.

The specific embodiment provided according to the present invention, the invention discloses following technical effects:

The present invention provides a kind of semi-auto paper pulps to be molded as shaping equipment and its control method, and the present invention utilizes ecosystem Paper pulp disposable hot extrusion molding is cured as environment protection type disposable paper table ware, solves existing for above-mentioned plastic tableware production technology Technological deficiency, specifically:

Water slurry is with for technique: same industry Chinese dinner service product integral hardness is poor at present, especially edge, is because of molding Slurries uneven concentration in machine die cavity, water slurry provided by the invention can make slurry more evenly with for technique, so that this disadvantage is eliminated, I.e. PLC controller opens four electromagnetic valve switch whitewashing valve assemblies and an anti-feed water valve simultaneously, and according to product demand timing Quantitative control whitewashing flow guarantees the matter of product slurry base so as to adjust concentration of slurry according to weight quality needed for product Amount.

Vacuum is inhaled in delay after whitewashing: after the completion of whitewashing, slurry surface forms numerous air-bubble, if it is true to open negative pressure suction immediately Empty butterfly valve siphons away pure water, and bubble is just attached on slurry base, and the product surface that forming machine squeezes the completion that is heating and curing is easy for being formed Bubble prints stain, and in order to overcome drawbacks described above, the present invention waits 3-5 seconds after the slurries in slurries funnel reach set volume amount, It is then turned on negative pressure and inhales vacuum butterfly valve and discharging valve, siphon away pure water, foam can be eliminated, it is ensured that product appearance quality.

Slurries funnel pure water sucks rear vacuum delay: after the pure water in slurries funnel siphons away, not closing negative pressure immediately and inhales Vacuum butterfly valve and discharging valve, but by molding machine upper mold uplink, machine upper mold to be formed and net mould after starching base disengaging, turn off negative Pressure inhales vacuum butterfly valve and discharging valve, so that it is guaranteed that slurry base is firmly adsorbed on net mould in molding machine upper mold uplink, is not formed Machine upper mold, which is adhered, pulls, it is ensured that product quality.

Recycling protection environment: environment protection type disposable paper table ware produced by the invention in its natural state 20-30 days it is complete Degradable solves discarded rear bring pollution problem, while also can be recycled and recycling.

Detailed description of the invention

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the main view that semi-auto paper pulp of the embodiment of the present invention is molded as shaping equipment；

Fig. 2 is the rearview that semi-auto paper pulp of the embodiment of the present invention is molded as shaping equipment；

Fig. 3 is the axonometric drawing that semi-auto paper pulp of the embodiment of the present invention is molded as shaping equipment；

Fig. 4 is the left view that semi-auto paper pulp of the embodiment of the present invention is molded as shaping equipment.

Wherein, forming machine pneumohydraulic pressure-cylinder 1, forming machine upper plate 2, forming machine movable plate 3, heating plate 4 on forming machine, sizing Machine upper mold 5, forming machine lower die 6, heating plate 7 under forming machine, forming machine lower plate 8, PLC controller 9, slurries Measuring glass 10, at Type machine pneumohydraulic pressure-cylinder 11, into slurry main pipeline 12, hand basket assembly 13, molding machine upper mold 14, nethike embrane 15, molding machine lower die 16, very Slack tank 17, distribution box 18, overflow slurry mouth 19, stock inlet DN65 pipe 20, draining Pneumatic butterfly valve 21, compensating air valve 22, anti-feed water valve 23, Negative pressure inhales vacuum butterfly valve 24, overflow overfall main pipeline 25, oil water separator 26, assistant cylinder 27, forming machine connecting shaft 28, sizing Machine guiding axis 29, forming machine chassis 30, forming machine upper shield 31, forming machine upper shield bracket 32, electromagnetic valve switch whitewashing valve is total At 33, molding machine guiding axis 34, slurries funnel 35, discharging valve 36, aluminium center 37 seals cystosepiment 38, machine base 39.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

For enable in the present invention to state objects, features and advantages more obvious and easy to understand, it is with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.