CN109235149A - A kind of pulp mould dehydration shaping device - Google Patents
A kind of pulp mould dehydration shaping device Download PDFInfo
- Publication number
- CN109235149A CN109235149A CN201811222131.9A CN201811222131A CN109235149A CN 109235149 A CN109235149 A CN 109235149A CN 201811222131 A CN201811222131 A CN 201811222131A CN 109235149 A CN109235149 A CN 109235149A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sizing
- valve
- slave cylinder
- actuating cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000018044 dehydration Effects 0.000 title claims abstract description 19
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 19
- 238000007493 shaping process Methods 0.000 title claims abstract description 17
- 238000004513 sizing Methods 0.000 claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 239000000446 fuel Substances 0.000 claims description 5
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000003860 storage Methods 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract description 3
- 239000013589 supplement Substances 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 44
- 238000000034 method Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J5/00—Manufacture of hollow articles by transferring sheets, produced from fibres suspensions or papier-mâché by suction on wire-net moulds, to couch-moulds
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fluid-Pressure Circuits (AREA)
- Paper (AREA)
Abstract
The present invention relates to pulp mould dehydration shaping devices to be equipped with lifting mechanism and translation track by setting sizing board up and down, sizing upper mold is set on the translation track, sizing lower die is set on the lifting mechanism, to realize sizing die closing operation；Meanwhile to realize equilibrium clamping pressure, by the movable part of sizing lower die as a whole, which connects an actuating cylinder and more slave cylinders simultaneously, drives slave cylinder is synchronous to stretch to realize actuating cylinder；Meanwhile active oil circuit is set, actuating cylinder is connected to hydraulic circuit, realizes actuating cylinder extension and contraction control；Meanwhile on driven oil circuit, multiple slave cylinder modules are set, it is by prefill valve, the supplement and discharge storage during realizing driven stretch, to slave cylinder inner fluid, it solves in the prior art, the problem that Multi-cylinder system operational speed is slow, liquid feeding pipeline burden is heavy.
Description
Technical field
The invention belongs to paper mould appliance arrangement technical fields, are specifically related to a kind of energy working at high speed, and heavy wool pressure
The pulp mould dehydration shaping device of cylinder equilibrium pressure.
Background technique
In paper mould production, especially in the shaping industry equipment of paper mould, to paper pulp moulding product
The equalization performance of pressure and stress all has more strict requirements.
Such as in paper mould setting process, generally requires and seek the clamping pressure value for reaching mold design, just can guarantee mould
The sealing performance of tool realizes the production of quality pulp product.
And due to the limitation of oil hydraulic system performance, high pressure is generally realized by multiple oil cylinder proportionality actions, and Multi-cylinder is equal
Weighing apparatus layout, there are following technological deficiencies: firstly, oil cylinder is flexible, needed for oil liquid amount it is big, the feed flow of big flow need to be set
The corollary apparatus such as pipeline, system cost are higher；Secondly, Multi-cylinder is mobile, in the certain situation of flow, oil cylinder quantity is inversely proportional to
Movement speed causes the equipment speed of service low.
In addition, Multi-cylinder is arranged, there is a certain error for each oil feed line, leads to each oil cylinder working-pressure and non-fully phase
Together, the problem for easily leading to pressure unevenness is unable to satisfy high-accuracy molding demand.
Summary of the invention
The present invention is intended to provide a kind of pulp mould dehydration shaping device, to solve existing Multi-cylinder hydraulic device, operation
The problem that speed is slow, liquid feeding pipeline burden is heavy.
Concrete scheme is as follows: a kind of pulp mould dehydration shaping device, including a sizing board and shaper, this is fixed
Type board includes the directive slide track extended vertically, and the top of the directive slide track is equipped with translation track mechanism, and the directive slide track
Lower end be equipped with lifting mechanism, two sides horizontal extension from the translation track mechanism to the sizing board, to form moving track；
The shaper includes sizing upper mold and sizing lower die, which is set in the translation track mechanism and energy
It is moved horizontally along moving track, which is set on lifting mechanism, and can move up and down along directive slide track；The sizing upper mold
It is connected with vacuum pipe and heat conducting oil pipe, to be used for vacuum and high temperature dehydration；
The lifting mechanism includes the slave cylinder of a double-acting actuating cylinder and multiple single-actings；The actuating cylinder with
And slave cylinder is connected to the downside of the sizing lower die, and the slave cylinder is arranged in the actuating cylinder surrounding；
Including a hydraulic circuit, which has hydraulic pump, oil feed line and oil return line；It further include actively oily
Road and driven oil circuit:
The active oil circuit includes double-acting actuating cylinder and the first reversal valve, which first is commutated by this
Valve accesses the hydraulic circuit；
The driven oil circuit includes pilot line, pressure maintaining pipeline and one second reversal valve, the pilot line and pressure maintaining pipe
The hydraulic circuit is accessed by second reversal valve in road；
The driven oil circuit further includes multiple groups slave cylinder module, the slave cylinder module include sequentially connected fuel reserve tank,
Prefill valve and the slave cylinder of single-acting；The pressure maintaining pipeline is connected to the slave cylinder, and the pilot line is conducted to this and fills
The pilot port of liquid valve.
The further technical solution of the present invention is that the slave cylinder module further includes a ball valve, which is set to the oil storage
Between case and prefill valve.
The further technical solution of the present invention is that the pressure maintaining pipeline is conducted to the slave cylinder by a check valve.
The further technical solution of the present invention is, the hydraulic pump include a motor and one connect with the motor drive it is double
Join vane pump, the head and the tail both ends of the oil feed line are respectively arranged at the liquid outlet of two pair vane pumps.
The further technical solution of the present invention is that the retraction port of the actuating cylinder passes through piping connection to first commutation
Valve, and the stretching port of the actuating cylinder by a hydraulic control one-way valve piping connection to first reversal valve, and the retraction port
On pipeline connection to the hydraulic control one-way valve pilot port.
The further technical solution of the present invention is that the stretching port of the actuating cylinder also passes through check valve and is connected to pressure maintaining pipe
Road.
The utility model has the advantages that pulp mould dehydration shaping device of the invention, by setting sizing board, the sizing several logical
Vertical directive slide track is crossed, is equipped with lifting mechanism and translation track up and down, sizing upper mold is set on the translation track, it is fixed
Type lower die is set on the lifting mechanism, to realize sizing die closing operation；It, will be under the sizing meanwhile to realize balanced clamping pressure
The movable part of mould as a whole, which connects an actuating cylinder and more slave cylinders simultaneously, to realize master
Dynamic oil cylinder drives slave cylinder is synchronous to stretch；Meanwhile active oil circuit is set, actuating cylinder is connected to hydraulic circuit, is realized
Actuating cylinder extension and contraction control；Meanwhile on driven oil circuit, multiple slave cylinder modules are set, by prefill valve, realize from
Supplement and discharge storage, the process during stretching, to slave cylinder inner fluid is moved hardly to consume energy, realize
Energy-saving telescopic；When all oil cylinders in place after, pressure maintaining is realized to the micro fluid injection of slave cylinder by pressure maintaining pipeline, realizes the effect of big pressure
In sizing lower die.Which solve the problems that in the prior art, Multi-cylinder system operational speed is slow, liquid feeding pipeline burden is heavy.
In further technical solution, the stretching port of actuating cylinder is also connected to pressure maintaining pipeline, it is ensured that each
Oil cylinder is connected to unified pipeline, and oil pressure height is consistent, realizes the balanced pressure of high precision.
Detailed description of the invention
Fig. 1 shows pulp mould dehydration shaping device partial elevation view of the present invention；
Fig. 2 shows the hydraulic schematic diagrams of pulp mould dehydration shaping device lifting mechanism of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.In figure
Component be not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
Now in conjunction with the drawings and specific embodiments, the present invention is further described.
As shown in connection with fig. 1, in this embodiment, a kind of pulp mould dehydration shaping device is provided comprising including one
Sizing board and the shaper being installed on the sizing board.
In this embodiment, which includes the directive slide track 5 extended vertically, and the directive slide track 5 is by mostly with guiding
Column is constituted, and the top of the directive slide track 5 is equipped with translation track mechanism 4, and the both ends of the translation track mechanism 4 are to the sizing board
Two sides, i.e. the two sides horizontal extension of directive slide track 5, to form moving track；
Meanwhile the lower end of the directive slide track 5 is equipped with lifting mechanism, which includes under sizing upper mold 31 and sizing
Mould 33, the sizing upper mold 31 are set in the translation track mechanism 4 and can move horizontally along translation track mechanism 4, meanwhile, the translation
Transfer upper mold 32 is additionally provided on rail mechanism 4, with the pulp product for transfer formation.The sizing lower die 33 is set to lifting mechanism
On, and can be moved up and down along directive slide track 5；The sizing upper mold 31 is connected with vacuum pipe and heat conducting oil pipe, for true
Suction is accompanied by and high temperature dehydration.
To realize high speed molding and the molding of big pressure: the lifting mechanism includes a double-acting actuating cylinder 60 and more
The slave cylinder 6 of a single-acting, in this embodiment, the actuating cylinder 60 are set to the position at 33 middle part of the sizing lower die, should be from
There are four dynamic oil cylinders 6, is distributed in the surrounding of the actuating cylinder 60.The actuating cylinder 60 and slave cylinder 6 are connected to this
The downside for lower die 33 of being formed, and the slave cylinder is arranged in the actuating cylinder surrounding.
As shown in connection with fig. 2, the lifting mechanism oil circuit of the embodiment, including a hydraulic circuit 10, an active oil circuit 20 and
One driven oil circuit 30.
In this embodiment, which includes the oil feed line and a hydraulic pump of annular, the hydraulic pump packet
Include a threephase asynchronous machine and the pair vane pump that connect with the motor drive, the pair vane pump have a liquid sucting port with
And two liquid outlets, the liquid sucting port piping connection a to hydraulic oil container, then the head and the tail both ends of the oil feed line be respectively arranged on two should
At the liquid outlet of pair vane pump, to realize the feed flow of stability and high efficiency；The hydraulic circuit 10 also has one to be conducted to hydraulic oil container
Oil return line, to realize pressure release oil extraction.
The active oil circuit 20 includes the first reversal valve of electro hydraulic valve 1 of a double-acting actuating cylinder 60 and two four-ways,
The actuating cylinder 60 accesses the hydraulic circuit 10 by first reversal valve 1, specific:
The oiling port of 60 bottom of actuating cylinder is defined to stretch out port, with pushing piston-rod, this is actively oily for oiling
The oiling port at 60 top of cylinder is retraction port, and oiling is to withdraw piston rod；
The retraction port of the actuating cylinder 60 pass through piping connection to first reversal valve 1 one of executive component oil pocket
Port, and the port of stretching out of the actuating cylinder 60 passes through the execution of 16 piping connection of a hydraulic control one-way valve to first reversal valve 1
The another port of element oil pocket；Meanwhile the pipeline connection on the retraction port is to the pilot port of the hydraulic control one-way valve 16, with
In retraction process, the oil circuit for stretching out port is opened, realizes discharge hydraulic oil.
The driven oil circuit 30 includes pilot line, pressure maintaining pipeline and one second reversal valve 2, the pilot line and pressure maintaining
Pipeline accesses the hydraulic circuit by second reversal valve 2；
Meanwhile the driven oil circuit 30 further includes multiple groups slave cylinder module, each slave cylinder module includes successively
Fuel reserve tank, prefill valve 19 and the slave cylinder 6 of single-acting of connection, meanwhile, which further includes a ball valve 21,
The ball valve 21 is set between the fuel reserve tank and prefill valve；The pressure maintaining pipeline is connected to the note of the slave cylinder by check valve individual event
Hydraulic fluid port, and the pilot line is conducted to the pilot port of the prefill valve 19, to control the unlatching and closing of the prefill valve 19.
Piston rod is connected to integrated sizing lower die 33 by the actuating cylinder 60 and each slave cylinder 6 of the embodiment
On, and the actuating cylinder 60 be set to each slave cylinder middle position, and then realize actuating cylinder 60 can drive it is each driven
Oil cylinder 6 is synchronous to be stretched；Meanwhile active oil circuit 20 is set, actuating cylinder 60 is connected to hydraulic circuit 10, realizes actively oil
60 extension and contraction control of cylinder；Meanwhile on driven oil circuit 30, multiple slave cylinder modules are set, by prefill valve 19, are realized driven
In flexible process, supplement and discharge storage, the process to slave cylinder inner fluid hardly consume energy, realize section
Flexible；When all oil cylinders in place after, by pressure maintaining pipeline to the micro fluid injection of slave cylinder realize pressure maintaining, realize that big pressure acts on
Sizing lower die.Which solve the problems that in the prior art, Multi-cylinder system operational speed is slow, liquid feeding pipeline burden is heavy.
To allow actuating cylinder 60 and each slave cylinder 6 pressure having the same, the extension end of the actuating cylinder 60
Mouth is also connected to pressure maintaining pipeline by check valve, makes the oil-free pressure in port that bounces back, and stretches out port by pressure maintaining pipeline and injects high pressure
Hydraulic oil, it is ensured that each oil cylinder is connected to unified pipeline, and oil pressure height is consistent, realizes the balanced pressure of high precision.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (6)
1. a kind of pulp mould dehydration shaping device, including a sizing board and shaper,
The sizing board includes the directive slide track extended vertically, and the top of the directive slide track is equipped with translation track mechanism, and this is led
To the lower end of sliding rail be equipped with lifting mechanism, two sides horizontal extension from the translation track mechanism to the sizing board, to form movement
Track；
The shaper includes be formed upper mold and sizing lower die, which is set in the translation track mechanism and can be along shifting
Dynamic rail road moves horizontally, which is set on lifting mechanism, and can move up and down along directive slide track；Sizing upper mold connection
There are vacuum pipe and heat conducting oil pipe, to be used for vacuum and high temperature dehydration；
It is characterized by: the lifting mechanism includes the slave cylinder of a double-acting actuating cylinder and multiple single-actings；The master
Dynamic oil cylinder and slave cylinder are connected to the downside of the sizing lower die, and the slave cylinder is arranged in the actuating cylinder surrounding；
It further include hydraulic circuit, which has hydraulic pump, oil feed line and oil return line；It is characterized in that, also wrapping
Include active oil circuit and driven oil circuit:
The active oil circuit includes the first reversal valve, which accesses the hydraulic circuit by first reversal valve；
The driven oil circuit includes pilot line, pressure maintaining pipeline and one second reversal valve, and the pilot line and pressure maintaining pipeline are logical
It crosses second reversal valve and accesses the hydraulic circuit；
The driven oil circuit further includes multiple groups slave cylinder module, which includes sequentially connected fuel reserve tank, filling liquid
Valve and the slave cylinder；The pressure maintaining pipeline is connected to the slave cylinder, and the pilot line is conducted to the guide of the prefill valve
Port.
2. pulp mould dehydration shaping device according to claim 1, it is characterised in that: the slave cylinder module further includes
One ball valve, the ball valve are set between the fuel reserve tank and prefill valve.
3. pulp mould dehydration shaping device according to claim 1, it is characterised in that: the pressure maintaining pipeline is unidirectional by one
Valve is conducted to the slave cylinder.
4. pulp mould dehydration shaping device according to claim 1, it is characterised in that: the hydraulic pump include a motor with
And the pair vane pump that is connect with the motor drive, the head and the tail both ends of the oil feed line are respectively arranged on two pair vane pumps
At liquid outlet.
5. pulp mould dehydration shaping device according to claim 1, it is characterised in that: the retraction port of the actuating cylinder
By piping connection to first reversal valve, and the stretching port of the actuating cylinder extremely should by a hydraulic control one-way valve piping connection
First reversal valve, and the pipeline connection on the retraction port is to the pilot port of the hydraulic control one-way valve.
6. pulp mould dehydration shaping device according to claim 1, it is characterised in that: the stretching port of the actuating cylinder
Pressure maintaining pipeline is also connected to by check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222131.9A CN109235149B (en) | 2018-10-19 | 2018-10-19 | Pulp mould dehydration setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811222131.9A CN109235149B (en) | 2018-10-19 | 2018-10-19 | Pulp mould dehydration setting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109235149A true CN109235149A (en) | 2019-01-18 |
| CN109235149B CN109235149B (en) | 2023-11-21 |
Family
ID=65080779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811222131.9A Active CN109235149B (en) | 2018-10-19 | 2018-10-19 | Pulp mould dehydration setting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109235149B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292599A (en) * | 1994-04-15 | 1995-11-07 | Noritake Co Ltd | Production system for pulp mold |
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| CN107529570A (en) * | 2017-09-22 | 2018-01-02 | 广州华工环源绿色包装技术股份有限公司 | A kind of paper pulp model formation machine with automatic trimming |
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| JPH10212700A (en) * | 1997-01-21 | 1998-08-11 | Kobayashi Seisakusho:Kk | Molded pulp sheet-making method and apparatus therefor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109235149B (en) | 2023-11-21 |
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