CN210657793U - Semi-automatic paper pulp molding shaping device - Google Patents
Semi-automatic paper pulp molding shaping device Download PDFInfo
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- CN210657793U CN210657793U CN201921614481.XU CN201921614481U CN210657793U CN 210657793 U CN210657793 U CN 210657793U CN 201921614481 U CN201921614481 U CN 201921614481U CN 210657793 U CN210657793 U CN 210657793U
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- 238000000465 moulding Methods 0.000 title claims abstract description 33
- 229920001131 Pulp (paper) Polymers 0.000 title claims abstract description 13
- 238000007493 shaping process Methods 0.000 title abstract description 13
- 239000002002 slurry Substances 0.000 claims abstract description 100
- 239000007788 liquid Substances 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000005507 spraying Methods 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 239000006260 foam Substances 0.000 claims abstract description 8
- 239000011440 grout Substances 0.000 claims description 34
- 238000010438 heat treatment Methods 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 7
- 238000004891 communication Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 24
- 230000003111 delayed effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001192 hot extrusion Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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Abstract
The utility model discloses a semi-automatic paper pulp molding shaping device, which relates to the technical field of paper pulp molding, and overcomes the defect of uneven slurry concentration in a molding machine cavity by arranging four solenoid valve switch slurry spraying valve assemblies and simultaneously opening the solenoid valve switch slurry spraying valve assemblies and a reverse water supply valve in a grouting process; the utility model is provided with the PLC controller to control the opening of the negative pressure vacuum suction butterfly valve and the water drain valve after the grouting process is finished, thereby eliminating the foam on the surface of the slurry blank and ensuring the appearance quality of the product; the utility model discloses having inhaled the back at the pure water, having set up the PLC controller, going up mould on the control make-up machine, treating the make-up machine and going up mould and net mould, thick liquid base and breaking away from the back, the control negative pressure is inhaled vacuum butterfly valve and is turned on water closing of valve to when guaranteeing to go up mould on the make-up machine, the thick liquid base firmly adsorbs on the net mould, is not wounded by the mould adhesion strain on the make-up machine, ensures product quality.
Description
Technical Field
The utility model relates to a paper pulp molding technical field especially relates to a semi-automatic paper pulp molding becomes setting device.
Background
The existing automatic pulp molding and shaping device in the same industry is provided with a molding die cavity, an upper die frame and a slurry adjustable batcher. When the device works, the slurry supply air supply valve is opened, the button switch is started, the PLC control system moves the piston of the pressure cylinder downwards according to a preset program to drive the upper die frame to descend to be matched with the positioning of the forming die cavity, then slurry of the slurry adjustable batcher is automatically and quantitatively injected into the forming die cavity, and the grouting is finished. The vacuum automatic valve is opened, the water of the pulp in the molding die cavity is pumped by a vacuum system, and meanwhile, the pulp is automatically and uniformly adsorbed on the molding die cavity to form a product blank. After the product blank is formed, the vacuum valve can be automatically closed, then the electromagnetic reversing valve is immediately opened, after the forming cylinder drives the upper die frame to be lifted and opened, the formed tableware blank is taken out by an operator, and the next procedure, namely the hot-pressing shaping curing procedure, is directly carried out. After the product is dried, the hot-press shaping and curing process can be automatically started, and then the tableware product is taken out by an operator.
The existing machine type generates more foam after grouting, the appearance quality of a product is poor after the product is immediately vacuumized, and the product blank can be damaged by pulling when an upper die frame is lifted, so that the weight of a single product is deviated integrally, and the wall thickness of the same product is different. Therefore, the yield of the existing machine type is low, and the overall appearance quality, the hardness and the water and oil resistance of the product are poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a semi-automatic paper pulp moulding becomes setting device utilizes the disposable thermal extrusion of former ecological paper pulp solidification to disposable environmental protection paper tableware, has solved the technical defect that above-mentioned plastics tableware production technology exists.
In order to achieve the above object, the utility model provides a following scheme:
a semi-automatic paper pulp molding forming device comprises a forming machine, a forming machine and a PLC controller; wherein,
the setting machine gas-liquid pressure cylinder is fixed on an upper plate of the setting machine through a bolt, and a moving plate of the setting machine is fastened with a piston rod screw thread of the setting machine gas-liquid pressure cylinder through a connecting shaft of the setting machine; the upper heating plate of the setting machine and the upper die of the setting machine are fastened on the moving plate of the setting machine through a clamping fixture, so that the moving plate of the setting machine, the upper heating plate of the setting machine and the upper die of the setting machine form an assembly; the lower die and the lower heating plate of the setting machine are fastened on a lower base plate of the setting machine through a clamping fixture, and the lower base plate of the setting machine is fastened on a base frame of the setting machine; the upper plate of the setting machine is connected with the lower plate of the setting machine into a fixed combination through a plurality of guide shafts of the setting machine, so that the combination of the movable plate of the setting machine, the upper heating plate of the setting machine and the upper die of the setting machine can carry out the action of upper and lower die assembly along the guide shafts of the setting machine under the pushing of a gas-liquid pressure cylinder of the setting machine;
the forming machine gas-liquid pressure cylinder is fastened on an upper support of the forming machine through a bolt, a lifting basket assembly is fastened with a piston rod screw thread of the forming machine gas-liquid pressure cylinder through a forming machine connecting shaft, an upper die of the forming machine is fastened on the lifting basket assembly through a bolt, a lower die and an aluminum middle frame of the forming machine are fixed on a bottom frame of the forming machine, a net film is placed in the lower die of the forming machine, and a slurry funnel is arranged below the aluminum middle frame; under the action of the gas-liquid pressure cylinder of the forming machine, a lifting basket plate of the lifting basket assembly, the aluminum middle frame and the slurry funnel form a slurry cavity; the forming machine upper support is connected with the forming machine underframe through a plurality of forming machine guide shafts to form a fixed combination body, so that the lifting basket assembly is pushed by the forming machine gas-liquid pressure cylinder to perform up-and-down die assembly along the forming machine guide shafts;
one end of a main grout inlet pipeline is connected with an external main grout pool, the other end of the main grout inlet pipeline is respectively communicated with a first grout quantifying cup and a second grout quantifying cup which are fixed on an upper bracket of the forming machine through grout inlets, the first grout quantifying cup is communicated with two solenoid valve switch grout spraying valve assemblies, and the second grout quantifying cup is communicated with the two solenoid valve switch grout spraying valve assemblies; one end of a water drain valve and one end of a reverse water supply valve are both communicated with the slurry funnel, the other end of the reverse water supply valve is communicated with an external pure water main pipeline, the other end of the water drain valve is communicated with a vacuum tank arranged on one side of the underframe of the forming machine, one end of a water drain pneumatic butterfly valve and one end of a negative pressure vacuum suction butterfly valve are both communicated with the vacuum tank, the other end of the negative pressure vacuum suction butterfly valve is communicated with an external negative pressure main pipeline, and the other end of the water drain pneumatic butterfly valve is communicated with an external underground water return main pipeline;
the PLC is installed on the upper support of the forming machine, and a delayed vacuum suction program, a timed quantitative grouting program and a water and slurry simultaneous supply program are built in the PLC; the PLC is respectively and electrically connected with the setting machine gas-liquid pressure cylinder, the forming machine gas-liquid pressure cylinder, the electromagnetic valve switch guniting valve assembly, the reverse water supply valve, the negative pressure vacuum suction butterfly valve, the water drain valve and the water drainage pneumatic butterfly valve.
Optionally, the first slurry quantifying cup and the second slurry quantifying cup are both provided with slurry overflow ports, and the slurry overflow ports are connected with an external main slurry pool through a main overflow slurry return pipeline; under the action of pumping pressure, the slurry respectively enters the first slurry quantifying cup and the second slurry quantifying cup through the slurry inlet main pipe, and when the slurry in the first slurry quantifying cup and/or the second slurry quantifying cup reaches the slurry overflow port, the slurry circularly converges into the main slurry pool through the overflow slurry return main pipe.
Optionally, the vacuum tank is provided with a balance air valve communicated with the vacuum tank, and the balance air valve is further electrically connected with the PLC controller.
Optionally, a sealing foam plate is installed in the upper die of the molding machine.
Optionally, the semi-automatic pulp molding and shaping device is further provided with a distribution box; the distribution box supplies power to the PLC.
Optionally, the gas-liquid pressure cylinder of the setting machine is a 30-ton gas-liquid pressure cylinder; the gas-liquid pressure cylinder of the forming machine is a 15-ton gas-liquid pressure cylinder.
Optionally, an oil-water separator and an auxiliary cylinder are further arranged on one side of the gas-liquid pressure cylinder of the setting machine.
Optionally, the setting machine further comprises an upper shield of the setting machine; the upper protective cover of the setting machine is fixedly connected to the upper plate of the setting machine through the upper protective cover bracket of the setting machine.
Optionally, the number of the guide shafts of the setting machine and the number of the guide shafts of the forming machine are both 4, and the number of the water drain valves is 2.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model provides a semi-automatic paper pulp mould becomes setting device, the utility model discloses utilize the solidification of the disposable hot extrusion of original ecological paper pulp for disposable environmental protection paper tableware, solved the technical defect that above-mentioned plastics tableware production technology exists, specifically do:
the water and slurry simultaneous supply process comprises the following steps: at present with the whole hardness difference of tableware product in trade, especially edge part because the thick liquid concentration is inhomogeneous in the make-up machine die cavity, the utility model provides a thick liquid enables the thick liquid more even with supplying technology to eliminate this shortcoming, open four solenoid valve switch slurry spraying valve assemblies and one simultaneously and anti-feed valve, and adjust the thick liquid concentration according to the product demand, guarantee the quality of product thick liquid base.
And (3) delayed vacuum suction after slurry spraying: after the whitewashing is accomplished, the thick liquid surface forms many bubbles, if open the negative pressure immediately and inhale the vacuum butterfly valve and inhale away the pure water, the bubble just is attached to on the thick liquid base, and the product surface that forming machine extrusion curing was accomplished just forms the bubble print stain easily, in order to overcome above-mentioned defect, the utility model discloses the thick liquid in the thick liquid funnel reachs behind the settlement volume, waits for 3-5 seconds, opens the negative pressure and inhales the vacuum butterfly valve and the valve that drains, inhales away the pure water, can eliminate the foam, ensures product appearance quality.
Vacuum delay after pure water absorption of a slurry funnel: when pure water in the slurry funnel is sucked away, the negative pressure vacuum suction butterfly valve and the water drain valve are not immediately closed, but the upper die of the forming machine is moved upwards, and after the upper die of the forming machine is separated from the net die and the slurry blank, the negative pressure vacuum suction butterfly valve and the water drain valve are closed, so that the slurry blank is firmly adsorbed on the net die and is not adhered to and pulled by the upper die of the forming machine when the upper die of the forming machine moves upwards, and the product quality is ensured.
The environment is protected through recycling: the disposable environment-friendly paper tableware produced by the utility model can be completely degraded in natural state for 20-30 days, thus solving the pollution problem caused by abandonment and being recyclable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a front view of a semi-automatic pulp molding and forming apparatus according to an embodiment of the present invention;
fig. 2 is a rear view of the semi-automatic pulp molding and forming device according to the embodiment of the present invention;
fig. 3 is an isometric view of a semi-automatic pulp molding and forming device according to an embodiment of the present invention;
fig. 4 is a left side view of the semi-automatic pulp molding and forming device according to the embodiment of the present invention.
Wherein, the setting machine gas-liquid pressure cylinder 1, the setting machine upper plate 2, the setting machine moving plate 3, the setting machine upper heating plate 4, the setting machine upper die 5, the setting machine lower die 6, the setting machine lower heating plate 7, the setting machine lower base plate 8, the PLC 9, the slurry quantitative cup 10, the forming machine gas-liquid pressure cylinder 11, the slurry inlet main pipe 12, the basket assembly 13, the forming machine upper die 14, the net film 15, the forming machine lower die 16, the vacuum tank 17, the distribution box 18, the slurry overflow port 19, the slurry inlet DN65 pipe 20, the drainage pneumatic butterfly valve 21, the balance air valve 22, the reverse water supply valve 23, the negative pressure vacuum butterfly valve 24, the overflow slurry return main pipe 25, the oil-water separator 26, the auxiliary cylinder 27, the setting machine connecting shaft 28, the setting machine guide shaft 29, the setting machine underframe 30, the setting machine upper shield 31, the setting machine upper shield bracket 32, the electromagnetic valve switch, a water discharge valve 36, an aluminum middle frame 37, a sealing foam plate 38 and a molding machine underframe 39.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example 1
In order to better illustrate the semi-automatic pulp molding and forming apparatus, in this embodiment, two forming machines and one forming machine are shown in sequence, as shown in fig. 1-4, from left to right.
The semi-automatic pulp molding and forming device provided by the embodiment mainly comprises a forming machine, a forming machine and a PLC (programmable logic controller) 9.
The setting machine gas-liquid pressure cylinder 1 is fixed on the upper plate 2 of the setting machine through an M3312.9-level bolt, and the setting machine moving plate 3 is fastened with a piston rod M48 of the setting machine gas-liquid pressure cylinder 1 through a setting machine connecting shaft 28, so that the setting machine moving plate 3 is connected with the setting machine gas-liquid pressure cylinder 1.
The upper heating plate 4 of the setting machine and the upper die 5 of the setting machine are both fastened on the moving plate 3 of the setting machine through a clamping fixture, so that the moving plate 3 of the setting machine, the upper heating plate 4 of the setting machine and the upper die 5 of the setting machine form an assembly; the lower die 6 of the setting machine and the lower heating plate 7 of the setting machine are also fastened on the lower base plate 8 of the setting machine through a clamping fixture, and the lower base plate 8 of the setting machine is fastened on the bottom frame 30 of the setting machine.
The upper plate 2 of the setting machine is connected with the lower base plate 8 of the setting machine into a fixed assembly through a plurality of guide shafts 29 of the setting machine, so that the requirement that the assembly formed by the movable plate 3 of the setting machine, the upper heating plate 4 of the setting machine and the upper die 5 of the setting machine carries out up-and-down die assembly action along the guide shafts 29 of the setting machine under the pushing of the gas-liquid pressure cylinder 1 of the setting machine is met.
The forming machine gas-liquid pressure cylinder 11 is fastened on an upper support of the forming machine through bolts like the forming machine, and the basket assembly 13 is fastened with a piston rod screw thread of the forming machine gas-liquid pressure cylinder 11 through a forming machine connecting shaft, so that the basket assembly 13 is connected with the forming machine gas-liquid pressure cylinder 11.
The former upper die 14 is fastened on the basket assembly 13 through bolts, the former lower die 16 and the aluminum middle frame 37 are fixed on a former base frame 39, the sealing foam plate 38 is installed in the former upper die 14, the net film 15 is placed in the former lower die 16, and the slurry funnel 35 is arranged below the aluminum middle frame 27. Under the action of the gas-liquid pressure cylinder 11 of the forming machine, the lifting basket plate, the aluminum middle frame 37 and the slurry funnel 35 of the lifting basket assembly 13 form a slurry cavity.
The upper bracket of the forming machine is connected with a base frame 39 of the forming machine into a fixed combination body through a plurality of guide shafts 34 of the forming machine, so that the lifting basket assembly 13 can carry out the vertical mold closing action along the guide shafts 34 of the forming machine under the pushing action of the gas-liquid pressure cylinder 11 of the forming machine.
One end of the main grout inlet pipe 12 is connected with an external main grout pool, the other end of the main grout inlet pipe 12 is communicated with a first grout quantifying cup and a second grout quantifying cup which are fixed on an upper support of a forming machine through a grout inlet DN65 pipe 20 (the first grout quantifying cup and the second grout quantifying cup are the same and are respectively represented by a serial number 10 in the attached drawing), the first grout quantifying cup is communicated with two solenoid valve switch grout spraying valve assemblies 33, the second grout quantifying cup is communicated with the two solenoid valve switch grout spraying valve assemblies 33, and the PLC 9 controls the solenoid valve switch grout spraying valve assemblies 33 to complete the timed and quantified grout spraying process.
The first slurry quantifying cup and the second slurry quantifying cup are both provided with slurry overflow ports 19, and the slurry overflow ports 19 are connected with an external main slurry pool through an overflow slurry return main pipeline 25; under the action of pumping pressure, the slurry circularly flows, specifically, the slurry respectively enters a first slurry quantifying cup and a second slurry quantifying cup through a slurry inlet main pipe 12, and when the slurry of the first slurry quantifying cup and/or the second slurry quantifying cup reaches a slurry overflow port 19, the slurry circularly flows into a main slurry pool through an overflow slurry return main pipe 25.
One end of a water drain valve 36 and one end of a reverse water supply valve 23 are communicated with a slurry funnel 35 or a slurry cavity, the other end of the reverse water supply valve 23 is communicated with an external pure water main pipeline, the other end of the water drain valve 36 is communicated with a vacuum tank 17 arranged on one side of a forming machine underframe 39, one end of a water drain pneumatic butterfly valve 21, one end of a negative pressure vacuum suction butterfly valve 24 and one end of a balance air valve 22 are communicated with the vacuum tank 17, the other end of the negative pressure vacuum suction butterfly valve 24 is communicated with an external negative pressure main pipeline, and the other end of the water drain pneumatic butterfly valve 21 is communicated with a water return main tank through an external underground water return main pipeline.
The PLC 9 is installed on the upper support of the forming machine, and a delayed vacuum suction program, a timed quantitative grouting program and a water and slurry co-supply program which are compiled by the prior art are arranged in the PLC 9.
The PLC 9 is respectively and electrically connected with the gas-liquid pressure cylinder 1 of the forming machine, the gas-liquid pressure cylinder 11 of the forming machine, the electromagnetic valve switch guniting valve assembly 33, the reverse water supply valve 23, the negative pressure vacuum suction butterfly valve 24, the drain valve 36, the drain pneumatic butterfly valve 21 and the balance air valve 22.
Preferably, the semi-automatic pulp molding and forming device is further provided with a distribution box 18; the distribution box 18 supplies power to the semi-automatic pulp molding and shaping device, and the distribution box 18 is electrically connected with the PLC 9.
Preferably, the gas-liquid pressure cylinder 1 of the setting machine is a 30-ton gas-liquid pressure cylinder, the gas-liquid pressure cylinder 11 of the forming machine is a 15-ton gas-liquid pressure cylinder, the number of the guide shafts 29 of the setting machine and the number of the guide shafts 34 of the forming machine are 4, and the number of the water drain valves 36 is 2.
Preferably, an oil-water separator 26 and an auxiliary cylinder 27 are further arranged on one side of the gas-liquid pressurizing cylinder 1 of the setting machine, and the connection relationship is conventional in the field. The setting machine is also provided with a setting machine upper shield 31, and the setting machine upper shield 31 is fixedly connected on the setting machine upper plate 2 through a setting machine upper shield support 32.
The utility model is a disposable environment-friendly paper tableware which is formed by utilizing original ecological paper pulp through one-step hot extrusion forming and solidification; the utility model discloses according to the not unidimensional requirement of product, be equipped with the installation and set up mould from top to bottom, drag for thick liquid net mould and the controllable batcher device of thick liquids.
During operation, the thick liquid that the ordinary pressure flows down flows in first thick liquid ration cup and second thick liquid ration cup through advancing thick liquid main pipe 12, advancing thick liquid mouth DN65 pipe 20, and the thick liquid main pipe 12 that advances here is in normally open state, and overflow mouth 19 also is in normally open state, and when the high parallel and level overflow mouth 19 of thick liquid in first thick liquid ration cup and/or the second thick liquid ration cup, through the overflow back thick liquid main pipe 25 refluence main thick liquid pond.
Starting a forming machine, wherein a PLC (programmable logic controller) 9 controls a gas-liquid pressure cylinder 11 of the forming machine by controlling a forming and die-closing electromagnetic valve so as to push a basket assembly 13 to move downwards to an aluminum middle frame 37 along the guide direction of a guide shaft 34 of the forming machine to form a slurry cavity with the aluminum middle frame 37 and a slurry hopper 35, simultaneously starting a water and slurry simultaneous supply program and a timed and quantitative slurry injection program, starting a reverse water supply valve 23 and four electromagnetic valve switch slurry injection valve assemblies 33, and injecting water and slurry into the slurry hopper 35; when the size in the size funnel 35 reaches the set size volume, the reverse water supply valve 23 and the four solenoid valve switch size spraying valve assembly 33 are closed, the delayed vacuum absorbing program is started, after the set time is waited, simultaneously, the negative pressure suction butterfly valve 24 and the water drain valve 36 are opened, the vacuum tank 17 instantly forms negative pressure, pure water in the slurry funnel 35 is pumped into the vacuum tank 17, the remained slurry blank is automatically and uniformly absorbed in the net mould 15, the PLC 9 controls the gas-liquid pressure cylinder 11 of the forming machine by controlling the power-off reset of the forming and mould closing electromagnetic valve so as to drive the lifting basket assembly 13 to move upwards along the guide shaft 34 of the forming machine, when the basket assembly 13 reaches the designated position, the operator takes out the net film 15 and the pulp blank, closes the negative pressure vacuum suction butterfly valve 24 and the water drain valve 36, and then opening a balance air valve 22 and a drainage pneumatic butterfly valve 21, and enabling pure water in the vacuum tank 17 to flow into the underground return water main pipeline to finish shaping.
An operator puts the 15 mesh membranes and the blanks into a lower die 6 of the setting machine, starts the setting machine, and the PLC 9 controls the gas-liquid pressure cylinder 1 of the setting machine by controlling a setting die closing electromagnetic valve, so as to drive a moving plate 3 of the setting machine to move downwards along a guide shaft 29 of the setting machine and to be closed with the lower die 6 of the setting machine; the PLC 9 controls the die-closing pressure to complete hot extrusion drying forming by controlling the shaping pressurization solenoid valve, after the time required by product forming, the PLC 9 controls the gas-liquid pressurization cylinder 1 of the setting machine by the simultaneous action and resetting of the shaping die-closing solenoid valve and the shaping pressurization solenoid valve, so as to drive the setting machine moving plate 3 to move upwards along the guide shaft 29 of the setting machine and move upwards with the shaping lower die 6 on the lower plate 8 of the setting machine for die opening, an operator takes out a formed product, and the equipment completes a running period.
The existing machine types in the same industry do not have a water and slurry simultaneous supply process device, and the 4 electromagnetic valve switch slurry spraying valve assemblies also cannot automatically control slurry spraying according to respective timing and quantitative slurry supply programs, so that the slurry concentration is uneven, the blank weight is uneven, and the product weight difference is large. The utility model discloses after adding the water thick liquid and supplying process units, 4 solenoid valve switch whitewashing valve assemblies supply thick liquid procedure self-control whitewashing according to respective timing ration to it is even to reach thick liquid concentration, and product weight is balanced. Wherein, the timing and quantitative pulp supply program is set according to the actual requirement.
The existing machine types in the same industry can generate a lot of bubbles on the slurry surface after grouting, and if a negative pressure vacuum suction butterfly valve is opened immediately to pump out pure water in the slurry, bubbles are printed on the surface of a formed product, so that the appearance quality of the product is influenced. In order to overcome the defects, the utility model discloses after the thick liquid in the thick liquid funnel reachs the volume of setting for, wait for 3-5 seconds, open negative pressure again and inhale vacuum butterfly valve and the valve that drains, siphoned away the pure water, can eliminate the foam, ensured product appearance quality.
In addition, after pure water in the slurry funnel is sucked away, the negative pressure vacuum suction butterfly valve and the water drain valve are not immediately closed, but the upper die of the forming machine is moved upwards, and after the upper die of the forming machine is separated from the net die and the slurry blank, the negative pressure vacuum suction butterfly valve and the water drain valve are closed, so that the slurry blank is firmly adsorbed on the net die and is not adhered to and pulled by the upper die of the forming machine when the upper die of the forming machine moves upwards, and the product quality is ensured.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (9)
1. A semi-automatic paper pulp molding forming device is characterized by comprising a forming machine, a forming machine and a PLC (programmable logic controller); wherein,
the setting machine gas-liquid pressure cylinder is fixed on an upper plate of the setting machine through a bolt, and a moving plate of the setting machine is fastened with a piston rod screw thread of the setting machine gas-liquid pressure cylinder through a connecting shaft of the setting machine; the upper heating plate of the setting machine and the upper die of the setting machine are fastened on the moving plate of the setting machine through a clamping fixture, so that the moving plate of the setting machine, the upper heating plate of the setting machine and the upper die of the setting machine form an assembly; the lower die and the lower heating plate of the setting machine are fastened on a lower base plate of the setting machine through a clamping fixture, and the lower base plate of the setting machine is fastened on a base frame of the setting machine; the upper plate of the setting machine is connected with the lower plate of the setting machine into a fixed combination through a plurality of guide shafts of the setting machine, so that the combination of the movable plate of the setting machine, the upper heating plate of the setting machine and the upper die of the setting machine can carry out the action of upper and lower die assembly along the guide shafts of the setting machine under the pushing of a gas-liquid pressure cylinder of the setting machine;
the forming machine gas-liquid pressure cylinder is fastened on an upper support of the forming machine through a bolt, a lifting basket assembly is fastened with a piston rod screw thread of the forming machine gas-liquid pressure cylinder through a forming machine connecting shaft, an upper die of the forming machine is fastened on the lifting basket assembly through a bolt, a lower die and an aluminum middle frame of the forming machine are fixed on a bottom frame of the forming machine, a net film is placed in the lower die of the forming machine, and a slurry funnel is arranged below the aluminum middle frame; under the action of the gas-liquid pressure cylinder of the forming machine, a lifting basket plate of the lifting basket assembly, the aluminum middle frame and the slurry funnel form a slurry cavity; the forming machine upper support is connected with the forming machine underframe through a plurality of forming machine guide shafts to form a fixed combination body, so that the lifting basket assembly is pushed by the forming machine gas-liquid pressure cylinder to perform up-and-down die assembly along the forming machine guide shafts;
one end of a main grout inlet pipeline is connected with an external main grout pool, the other end of the main grout inlet pipeline is respectively communicated with a first grout quantifying cup and a second grout quantifying cup which are fixed on an upper bracket of the forming machine through grout inlets, the first grout quantifying cup is communicated with two solenoid valve switch grout spraying valve assemblies, and the second grout quantifying cup is communicated with the two solenoid valve switch grout spraying valve assemblies; one end of a water drain valve and one end of a reverse water supply valve are both communicated with the slurry funnel, the other end of the reverse water supply valve is communicated with an external pure water main pipeline, the other end of the water drain valve is communicated with a vacuum tank arranged on one side of the underframe of the forming machine, one end of a water drain pneumatic butterfly valve and one end of a negative pressure vacuum suction butterfly valve are both communicated with the vacuum tank, the other end of the negative pressure vacuum suction butterfly valve is communicated with an external negative pressure main pipeline, and the other end of the water drain pneumatic butterfly valve is communicated with an external underground water return main pipeline;
the PLC controller is arranged on the upper bracket of the forming machine; the PLC is respectively and electrically connected with the setting machine gas-liquid pressure cylinder, the forming machine gas-liquid pressure cylinder, the electromagnetic valve switch guniting valve assembly, the reverse water supply valve, the negative pressure vacuum suction butterfly valve, the water drain valve and the water drainage pneumatic butterfly valve.
2. The semi-automatic pulp molding and sizing device according to claim 1, wherein the first and second pulp quantitative cups are provided with overflow ports, and the overflow ports are connected with an external main pulp tank through an overflow main pulp return pipe; under the action of pumping pressure, the slurry respectively enters the first slurry quantifying cup and the second slurry quantifying cup through the slurry inlet main pipe, and when the slurry in the first slurry quantifying cup and/or the second slurry quantifying cup reaches the slurry overflow port, the slurry circularly converges into the main slurry pool through the overflow slurry return main pipe.
3. The semiautomatic pulp molding and sizing device according to claim 1, wherein an air balancing valve is installed in the vacuum tank and is in communication with the vacuum tank, and the air balancing valve is further electrically connected to the PLC controller.
4. The apparatus of claim 1, wherein a sealing foam plate is mounted in the former upper mold.
5. The semiautomatic pulp molding and forming apparatus according to claim 1, wherein said semiautomatic pulp molding and forming apparatus is further provided with a distribution box; the distribution box supplies power to the PLC.
6. The semi-automatic pulp molding and sizing device according to claim 1, wherein the gas-liquid pressurized cylinder of the sizing machine is a 30 ton gas-liquid pressurized cylinder; the gas-liquid pressure cylinder of the forming machine is a 15-ton gas-liquid pressure cylinder.
7. The apparatus of claim 1, further comprising an oil-water separator and an auxiliary cylinder disposed on one side of the gas-liquid pressurizing cylinder of the setting machine.
8. The semi-automatic pulp molding and sizing device of claim 1, wherein the sizing machine further comprises a sizing machine upper shield; the upper protective cover of the setting machine is fixedly connected to the upper plate of the setting machine through the upper protective cover bracket of the setting machine.
9. The apparatus of claim 1, wherein the number of guide shafts of the molding machine and the guide shafts of the molding machine is 4, and the number of the drain valves is 2.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614481.XU CN210657793U (en) | 2019-09-26 | 2019-09-26 | Semi-automatic paper pulp molding shaping device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614481.XU CN210657793U (en) | 2019-09-26 | 2019-09-26 | Semi-automatic paper pulp molding shaping device |
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| CN210657793U true CN210657793U (en) | 2020-06-02 |
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| CN201921614481.XU Expired - Fee Related CN210657793U (en) | 2019-09-26 | 2019-09-26 | Semi-automatic paper pulp molding shaping device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528337A (en) * | 2019-09-26 | 2019-12-03 | 山东辰骐环保新材料科技有限公司 | A kind of semi-auto paper pulp is molded as shaping equipment and its control method |
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2019
- 2019-09-26 CN CN201921614481.XU patent/CN210657793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110528337A (en) * | 2019-09-26 | 2019-12-03 | 山东辰骐环保新材料科技有限公司 | A kind of semi-auto paper pulp is molded as shaping equipment and its control method |
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Granted publication date: 20200602 |