CN109235149B - Pulp mould dehydration setting device - Google Patents
Pulp mould dehydration setting device Download PDFInfo
- Publication number
- CN109235149B CN109235149B CN201811222131.9A CN201811222131A CN109235149B CN 109235149 B CN109235149 B CN 109235149B CN 201811222131 A CN201811222131 A CN 201811222131A CN 109235149 B CN109235149 B CN 109235149B
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- shaping
- pipeline
- oil
- driven
- 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.)
- Active
Links
- 230000018044 dehydration Effects 0.000 title claims abstract description 11
- 238000006297 dehydration reaction Methods 0.000 title claims abstract description 11
- 239000003921 oil Substances 0.000 claims abstract description 133
- 238000007493 shaping process Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 24
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000003860 storage Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000001502 supplementing effect Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000001179 sorption measurement Methods 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 invention relates to a pulp mould dehydration shaping device, which is characterized in that a shaping machine table is arranged, a lifting mechanism and a translation track are arranged up and down, an upper shaping mould is arranged on the translation track, and a lower shaping mould is arranged on the lifting mechanism so as to realize shaping mould closing operation; meanwhile, in order to realize balanced die assembly pressure, the shaping lower die is used as an integral movable piece, and is simultaneously connected with a driving oil cylinder and a plurality of driven oil cylinders, so that synchronous expansion and contraction of the driving oil cylinder and the driven oil cylinders are realized; meanwhile, an active oil way is arranged, and the active oil cylinder is connected to the hydraulic oil way, so that the telescopic control of the active oil cylinder is realized; meanwhile, a plurality of driven oil cylinder modules are arranged on the driven oil path, and the driven oil cylinder modules are used for supplementing and discharging oil in the driven oil cylinder in the driven telescopic process through the liquid filling valve, so that the problems of low running speed and heavy burden of a liquid supply pipeline of a multi-oil cylinder system in the prior art are solved.
Description
Technical Field
The invention belongs to the technical field of pulp molding devices, and particularly relates to a pulp mold dehydration shaping device capable of operating at a high speed and with balanced pressure applied by a plurality of oil pressure cylinders.
Background
In pulp molding production, especially in pulp molding shaping industrial equipment, the pressure and stress balance performance of the pulp molding product are strictly required.
In the pulp molding and shaping process, the sealing performance of the mold can be ensured and the production of high-quality pulp products can be realized by generally requiring the mold closing pressure value designed by the mold.
Because of the limitation of the performance of the oil pressure system, the high pressure is generally realized by the balanced action of a plurality of oil cylinders, and the balanced layout of a plurality of oil cylinders has the following technical defects: firstly, the oil cylinder stretches, the required oil quantity is large, and the matched devices such as a large-flow liquid supply pipeline and the like are required to be arranged, so that the system cost is high; secondly, the multiple cylinders move, and under the condition of certain flow, the number of the cylinders is inversely proportional to the moving speed, so that the running speed of the equipment is low.
In addition, the multiple cylinders are arranged, and certain errors exist in each oil supply pipeline, so that the pressures of the cylinders are not completely the same, the problem of uneven pressure is extremely easy to cause, and the high-precision die assembly requirement cannot be met.
Disclosure of Invention
The invention aims to provide a pulp mould dehydration shaping device, which solves the problems of low running speed and heavy burden of a liquid supply pipeline of the existing multi-cylinder hydraulic device.
The specific scheme is as follows: the pulp mould dehydration shaping device comprises a shaping machine table and a shaping mould, wherein the shaping machine table comprises a guide sliding rail which extends vertically, a translation rail mechanism is arranged at the top end of the guide sliding rail, a lifting mechanism is arranged at the lower end of the guide sliding rail, and the translation rail mechanism extends horizontally to two sides of the shaping machine table to form a moving rail;
the shaping die comprises an upper shaping die and a lower shaping die, wherein the upper shaping die is arranged on the translation track mechanism and can horizontally move along the moving track, and the lower shaping die is arranged on the lifting mechanism and can vertically move along the guide sliding rail; the shaping upper die is connected with a vacuum pipeline and a heat-conducting oil pipeline for vacuum and high-temperature dehydration;
the lifting mechanism comprises a double-acting driving oil cylinder and a plurality of single-acting driven oil cylinders; the driving oil cylinder and the driven oil cylinder are connected to the lower side of the shaping lower die, and the driven oil cylinder is arranged around the driving oil cylinder;
the hydraulic oil way is provided with a hydraulic pump, an oil supply pipeline and an oil return pipeline; still include initiative oil circuit and driven oil circuit:
the driving oil way comprises a double-acting driving oil cylinder and a first reversing valve, and the driving oil cylinder is connected into the hydraulic oil way through the first reversing valve;
the driven oil way comprises a pilot pipeline, a pressure maintaining pipeline and a second reversing valve, and the pilot pipeline and the pressure maintaining pipeline are connected into the hydraulic oil way through the second reversing valve;
the driven oil way also comprises a plurality of groups of driven oil cylinder modules, wherein the driven oil cylinder modules comprise an oil storage tank, a liquid filling valve and a single-acting driven oil cylinder which are connected in sequence; the pressure maintaining pipeline is communicated with the driven oil cylinder, and the pilot pipeline is communicated to a pilot port of the liquid filling valve.
According to a further technical scheme, the driven oil cylinder module further comprises a ball valve, and the ball valve is arranged between the oil storage tank and the liquid filling valve.
According to a further technical scheme, the pressure maintaining pipeline is communicated to the driven oil cylinder through a one-way valve.
The hydraulic pump comprises a motor and a double-vane pump connected with the motor in a transmission way, wherein the head end and the tail end of the oil supply pipeline are respectively arranged at the liquid outlets of the two double-vane pumps.
According to a further technical scheme, a retraction port of the driving oil cylinder is connected to the first reversing valve through a pipeline, an extension port of the driving oil cylinder is connected to the first reversing valve through a hydraulic control one-way valve pipeline, and a pipeline on the retraction port is communicated to a pilot port of the hydraulic control one-way valve.
According to the further technical scheme, the extending port of the driving oil cylinder is communicated with the pressure maintaining pipeline through the one-way valve.
The beneficial effects are that: according to the pulp mould dehydration shaping device, the shaping machine table is arranged, the shaping machine table is provided with the lifting mechanism and the translation track up and down through the vertical guide sliding rail, the shaping upper mould is arranged on the translation track, and the shaping lower mould is arranged on the lifting mechanism, so that shaping mould closing operation is realized; meanwhile, in order to realize balanced die assembly pressure, the shaping lower die is used as an integral movable piece, and is simultaneously connected with a driving oil cylinder and a plurality of driven oil cylinders, so that synchronous expansion and contraction of the driving oil cylinder and the driven oil cylinders are realized; meanwhile, an active oil way is arranged, and the active oil cylinder is connected to the hydraulic oil way, so that the telescopic control of the active oil cylinder is realized; meanwhile, a plurality of driven oil cylinder modules are arranged on the driven oil path, and the driven oil cylinder modules are used for supplementing and discharging oil in the driven oil cylinder in the driven telescopic process through the liquid filling valve, so that the process hardly consumes energy, and the energy-saving telescopic process is realized; when all the cylinders are in place, the pressure maintaining pipeline is used for carrying out micro liquid injection on the driven cylinders to maintain the pressure, so that the large pressure is acted on the shaping lower die. The problem that in the prior art, the multi-oil-cylinder system is low in running speed and heavy in burden of a liquid supply pipeline is solved.
In a further technical scheme, the extending port of the driving oil cylinder is also communicated with the pressure maintaining pipeline, so that each oil cylinder is ensured to be communicated with a unified pipeline, the oil pressure is uniform, and high-precision balanced pressure application is realized.
Drawings
FIG. 1 shows a partial front view of a pulp mould dewatering sizing device according to the invention;
fig. 2 shows a hydraulic schematic diagram of a lifting mechanism of the pulp mould dewatering shaping device of the invention.
Detailed Description
For further illustration of the various embodiments, the invention is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present invention. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
The invention will now be further described with reference to the drawings and detailed description.
In this embodiment, as shown in fig. 1, a pulp mold dewatering and shaping apparatus is provided, which includes a shaping table and a shaping mold mounted on the shaping table.
In this embodiment, the shaping machine includes a guide rail 5 extending vertically, the guide rail 5 is formed by a plurality of guide posts, the top end of the guide rail 5 is provided with a translation rail mechanism 4, and two ends of the translation rail mechanism 4 extend horizontally to two sides of the shaping machine, namely two sides of the guide rail 5, so as to form a moving rail;
meanwhile, the lower end of the guide sliding rail 5 is provided with a lifting mechanism, the shaping die comprises an upper shaping die 31 and a lower shaping die 33, the upper shaping die 31 is arranged on the translation rail mechanism 4 and can horizontally move along the translation rail mechanism 4, and meanwhile, the translation rail mechanism 4 is also provided with an upper transferring die 32 for transferring formed pulp products. The shaping lower die 33 is arranged on the lifting mechanism and can move up and down along the guide slide rail 5; the upper shaping mold 31 is connected with a vacuum pipe and a heat conductive oil pipe for vacuum adsorption and high temperature dehydration.
To achieve high-speed mold closing and high-pressure mold closing: the lifting mechanism comprises a double-acting driving cylinder 60 and a plurality of single-acting driven cylinders 6, in this embodiment, the driving cylinder 60 is disposed at a position in the middle of the lower shaping mold 33, and four driven cylinders 6 are uniformly distributed around the driving cylinder 60. The driving cylinder 60 and the driven cylinder 6 are connected to the lower side of the lower shaping mold 33, and the driven cylinders are disposed around the driving cylinder.
Referring to fig. 2, the lifting mechanism oil path of the embodiment includes a hydraulic oil path 10, a driving oil path 20, and a driven oil path 30.
In this embodiment, the hydraulic oil circuit 10 includes an annular oil supply pipeline, and a hydraulic pump, the hydraulic pump includes a three-phase asynchronous motor and a twin vane pump connected with the motor in a driving manner, the twin vane pump has a liquid suction port and two liquid outlets, the liquid suction port is connected to a hydraulic oil tank, and then the head and tail ends of the oil supply pipeline are respectively arranged at the liquid outlets of the two twin vane pumps, so as to realize stable and efficient liquid supply; the hydraulic circuit 10 also has an oil return line leading to the hydraulic tank to effect relief and drainage.
The active oil path 20 comprises a double-acting active oil cylinder 60 and a two-position four-way electrohydraulic valve first reversing valve 1, wherein the active oil cylinder 60 is connected into the hydraulic oil path 10 through the first reversing valve 1, and the specific components are as follows:
defining an oiling port at the bottom of the driving oil cylinder 60 as an extending port, oiling the extending port to push out the piston rod, and defining an oiling port at the top of the driving oil cylinder 60 as a retracting port, oiling the retracting port to retract the piston rod;
the retraction port of the active cylinder 60 is connected to one port of the actuator oil chamber of the first reversing valve 1 through a pipeline, and the extension port of the active cylinder 60 is connected to the other port of the actuator oil chamber of the first reversing valve 1 through a pipeline of a hydraulic control one-way valve 16; meanwhile, the pipeline on the retraction port is communicated with the pilot port of the hydraulic control one-way valve 16, so that an oil way of the extension port is opened in the retraction process, and hydraulic oil is discharged.
The driven oil path 30 comprises a pilot pipeline, a pressure maintaining pipeline and a second reversing valve 2, wherein the pilot pipeline and the pressure maintaining pipeline are connected into the hydraulic oil path through the second reversing valve 2;
meanwhile, the driven oil way 30 further comprises a plurality of groups of driven oil cylinder modules, each driven oil cylinder module comprises an oil storage tank, a liquid filling valve 19 and a single-acting driven oil cylinder 6 which are sequentially connected, and meanwhile, the driven oil cylinder module further comprises a ball valve 21, and the ball valve 21 is arranged between the oil storage tank and the liquid filling valve; the pressure maintaining pipeline is singly communicated to an oil filling port of the driven oil cylinder through a one-way valve, and the pilot pipeline is communicated to a pilot port of the charging valve 19 to control the opening and closing of the charging valve 19.
The driving oil cylinder 60 and each driven oil cylinder 6 of the embodiment are connected with a piston rod on the integrated shaping lower die 33, and the driving oil cylinder 60 is arranged at the middle position of each driven oil cylinder, so that the driving oil cylinder 60 can drive each driven oil cylinder 6 to synchronously stretch; meanwhile, an active oil way 20 is arranged, and the active oil cylinder 60 is connected to the hydraulic oil way 10, so that the telescopic control of the active oil cylinder 60 is realized; meanwhile, a plurality of driven oil cylinder modules are arranged on the driven oil way 30, and the driven oil cylinder modules are used for supplementing and discharging oil in the driven oil cylinder in the driven telescopic process through the liquid filling valve 19, so that the process hardly consumes energy, and the energy-saving telescopic process is realized; when all the cylinders are in place, the pressure maintaining pipeline is used for carrying out micro liquid injection on the driven cylinders to maintain the pressure, so that the large pressure is acted on the shaping lower die. The problem that in the prior art, the multi-oil-cylinder system is low in running speed and heavy in burden of a liquid supply pipeline is solved.
In order to make the driving oil cylinder 60 and each driven oil cylinder 6 have the same pressure, the extending port of the driving oil cylinder 60 is also communicated to the pressure maintaining pipeline through a one-way valve, so that the retracting port has no oil pressure, the extending port is filled with high-pressure hydraulic oil through the pressure maintaining pipeline, each oil cylinder is ensured to be communicated to a unified pipeline, the oil pressure is uniform, and high-precision balanced pressing is realized.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (6)
1. A pulp mould dehydration shaping device comprises a shaping machine table and a shaping mould,
the shaping machine table comprises a guide sliding rail which extends vertically, a translation rail mechanism is arranged at the top end of the guide sliding rail, a lifting mechanism is arranged at the lower end of the guide sliding rail, and the translation rail mechanism extends horizontally to two sides of the shaping machine table to form a moving rail;
the shaping die comprises an upper shaping die and a lower shaping die, wherein the upper shaping die is arranged on the translation track mechanism and can horizontally move along the moving track, and the lower shaping die is arranged on the lifting mechanism and can vertically move along the guide sliding rail; the shaping upper die is connected with a vacuum pipeline and a heat-conducting oil pipeline for vacuum and high-temperature dehydration;
the lifting mechanism comprises a double-acting driving oil cylinder and a plurality of single-acting driven oil cylinders; the driving oil cylinder and the driven oil cylinder are connected to the lower side of the shaping lower die, and the driven oil cylinder is arranged around the driving oil cylinder;
the hydraulic oil way is provided with a hydraulic pump, an oil supply pipeline and an oil return pipeline; the method is characterized in that: also comprises a driving oil way and a driven oil way,
the driving oil circuit comprises a first reversing valve, and the driving oil cylinder is connected into the hydraulic oil circuit through the first reversing valve;
the driven oil way comprises a pilot pipeline, a pressure maintaining pipeline and a second reversing valve, and the pilot pipeline and the pressure maintaining pipeline are connected into the hydraulic oil way through the second reversing valve;
the driven oil way also comprises a plurality of groups of driven oil cylinder modules, wherein the driven oil cylinder modules comprise an oil storage tank, a liquid filling valve and the driven oil cylinder which are connected in sequence; the pressure maintaining pipeline is communicated with the driven oil cylinder, and the pilot pipeline is communicated to a pilot port of the liquid filling valve.
2. The pulp mold dewatering shaping device according to claim 1, wherein: the slave cylinder module further includes a ball valve disposed between the reservoir and the charge valve.
3. The pulp mold dewatering shaping device according to claim 1, wherein: the pressure maintaining pipeline is communicated to the driven oil cylinder through a one-way valve.
4. The pulp mold dewatering shaping device according to claim 1, wherein: the hydraulic pump comprises a motor and a double-vane pump connected with the motor in a transmission way, and the head end and the tail end of the oil supply pipeline are respectively arranged at the liquid outlets of the two double-vane pumps.
5. The pulp mold dewatering shaping device according to claim 1, wherein: the retraction port of the driving oil cylinder is connected to the first reversing valve through a pipeline, the extension port of the driving oil cylinder is connected to the first reversing valve through a hydraulic control one-way valve pipeline, and the pipeline on the retraction port is communicated to the pilot port of the hydraulic control one-way valve.
6. The pulp mold dewatering shaping device according to claim 1, wherein: the extending port of the driving oil cylinder is also communicated with the pressure maintaining pipeline through a one-way 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 CN109235149A (en) | 2019-01-18 |
| CN109235149B true 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) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584947A (en) * | 2021-09-01 | 2021-11-02 | 大连水泽环保科技有限公司 | Paper pulp mold device, system and use method |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292599A (en) * | 1994-04-15 | 1995-11-07 | Noritake Co Ltd | Production system for pulp mold |
| JPH10212700A (en) * | 1997-01-21 | 1998-08-11 | Kobayashi Seisakusho:Kk | Molded pulp sheet-making method and apparatus therefor |
| CN2376494Y (en) * | 1999-05-12 | 2000-05-03 | 高玲 | Paper pulp model automatic producing machine |
| CN200964546Y (en) * | 2006-11-06 | 2007-10-24 | 四会市兴杰机电设备厂 | Automatic-vertical lifting paper pulp molding machine |
| CN102733268A (en) * | 2012-06-20 | 2012-10-17 | 泉州市远东环保设备有限公司 | Automatic paper pulp molding and shaping one-piece combined machine and process adopted by same |
| CN202498765U (en) * | 2012-02-18 | 2012-10-24 | 沈阳飞机工业（集团）有限公司 | Thermoforming machine lower platform telescoping positioning clamping mechanism |
| CN202826471U (en) * | 2012-08-23 | 2013-03-27 | 宁波博信机械制造有限公司 | Lifting and clamping device of moving worktable of high-precision punching machine |
| CN203222706U (en) * | 2013-04-18 | 2013-10-02 | 佛山华工祥源环保包装有限公司 | Pulp molding forming machine controlled by double templates and double air circuits |
| CN204023314U (en) * | 2013-12-27 | 2014-12-17 | 张宝华 | Full-automatic pulp-molding two station integrated equipment |
| CN104290174A (en) * | 2014-10-16 | 2015-01-21 | 佛山市高明安华陶瓷洁具有限公司 | Longitudinal extrusion forming high-pressure grouting device and high-pressure grouting production technique thereof |
| CN204475061U (en) * | 2015-01-30 | 2015-07-15 | 佛山市必硕机电科技有限公司 | Fully mechanical paper pulp moulding machine |
| CN104831590A (en) * | 2015-05-12 | 2015-08-12 | 浙江舒康五金制品有限公司 | Paper pulp molding forming machine |
| CN104862465A (en) * | 2015-06-22 | 2015-08-26 | 河北星烁锯业股份有限公司 | PLC-controlled large-scale circular saw blade multi-oil-cylinder hot-pressing tempering furnace |
| CN204780477U (en) * | 2015-07-15 | 2015-11-18 | 泉州市远东环保科技发展有限公司 | Be applied to hydraulic means of full -automatic energy -conserving paper pulp equipment for packing's a pump multistation |
| CN106564830A (en) * | 2016-10-31 | 2017-04-19 | 中国煤炭科工集团太原研究院有限公司 | High-position push type self-discharging device of rubber-tyred vehicle |
| CN107012747A (en) * | 2017-06-02 | 2017-08-04 | 肇庆学院 | Paper pulp moulding product automatic setting machine |
| CN206418353U (en) * | 2016-12-31 | 2017-08-18 | 佛山市必硕机电科技有限公司 | Paper matrix forming machine with second dehydration mechanism |
| CN206703275U (en) * | 2017-04-26 | 2017-12-05 | 天津中金博奥重工机械有限责任公司 | A kind of precast concrete pipe culvert lift shaking platform |
| 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 |
| CN209099066U (en) * | 2018-10-19 | 2019-07-12 | 吉特利环保科技（厦门）有限公司 | A kind of pulp mould dehydration shaping device |
-
2018
- 2018-10-19 CN CN201811222131.9A patent/CN109235149B/en active Active
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292599A (en) * | 1994-04-15 | 1995-11-07 | Noritake Co Ltd | Production system for pulp mold |
| JPH10212700A (en) * | 1997-01-21 | 1998-08-11 | Kobayashi Seisakusho:Kk | Molded pulp sheet-making method and apparatus therefor |
| CN2376494Y (en) * | 1999-05-12 | 2000-05-03 | 高玲 | Paper pulp model automatic producing machine |
| CN200964546Y (en) * | 2006-11-06 | 2007-10-24 | 四会市兴杰机电设备厂 | Automatic-vertical lifting paper pulp molding machine |
| CN202498765U (en) * | 2012-02-18 | 2012-10-24 | 沈阳飞机工业（集团）有限公司 | Thermoforming machine lower platform telescoping positioning clamping mechanism |
| CN102733268A (en) * | 2012-06-20 | 2012-10-17 | 泉州市远东环保设备有限公司 | Automatic paper pulp molding and shaping one-piece combined machine and process adopted by same |
| CN202826471U (en) * | 2012-08-23 | 2013-03-27 | 宁波博信机械制造有限公司 | Lifting and clamping device of moving worktable of high-precision punching machine |
| CN203222706U (en) * | 2013-04-18 | 2013-10-02 | 佛山华工祥源环保包装有限公司 | Pulp molding forming machine controlled by double templates and double air circuits |
| CN204023314U (en) * | 2013-12-27 | 2014-12-17 | 张宝华 | Full-automatic pulp-molding two station integrated equipment |
| CN104290174A (en) * | 2014-10-16 | 2015-01-21 | 佛山市高明安华陶瓷洁具有限公司 | Longitudinal extrusion forming high-pressure grouting device and high-pressure grouting production technique thereof |
| CN204475061U (en) * | 2015-01-30 | 2015-07-15 | 佛山市必硕机电科技有限公司 | Fully mechanical paper pulp moulding machine |
| CN104831590A (en) * | 2015-05-12 | 2015-08-12 | 浙江舒康五金制品有限公司 | Paper pulp molding forming machine |
| CN104862465A (en) * | 2015-06-22 | 2015-08-26 | 河北星烁锯业股份有限公司 | PLC-controlled large-scale circular saw blade multi-oil-cylinder hot-pressing tempering furnace |
| CN204780477U (en) * | 2015-07-15 | 2015-11-18 | 泉州市远东环保科技发展有限公司 | Be applied to hydraulic means of full -automatic energy -conserving paper pulp equipment for packing's a pump multistation |
| CN106564830A (en) * | 2016-10-31 | 2017-04-19 | 中国煤炭科工集团太原研究院有限公司 | High-position push type self-discharging device of rubber-tyred vehicle |
| CN206418353U (en) * | 2016-12-31 | 2017-08-18 | 佛山市必硕机电科技有限公司 | Paper matrix forming machine with second dehydration mechanism |
| CN206703275U (en) * | 2017-04-26 | 2017-12-05 | 天津中金博奥重工机械有限责任公司 | A kind of precast concrete pipe culvert lift shaking platform |
| CN107012747A (en) * | 2017-06-02 | 2017-08-04 | 肇庆学院 | Paper pulp moulding product automatic setting machine |
| 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 |
| CN209099066U (en) * | 2018-10-19 | 2019-07-12 | 吉特利环保科技（厦门）有限公司 | A kind of pulp mould dehydration shaping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109235149A (en) | 2019-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101776107B (en) | Accurate stroke control method and stroke control device for series oil cylinders | |
| CN202064326U (en) | Synchronous split hydraulic hoist | |
| CN106015135A (en) | Energy-saving type double-execution-unit hydraulic machine system and control method | |
| CN109235149B (en) | Pulp mould dehydration setting device | |
| CN104384289A (en) | Large-tonnage short-stroke inner high pressure forming machine | |
| CN105538625A (en) | Injection molding machine synchronizing system and oil way control method thereof | |
| CN209099066U (en) | A kind of pulp mould dehydration shaping device | |
| CN201636138U (en) | Tandem cylinder stroke control device | |
| CN102581229A (en) | Vertical parting molding machine | |
| CN203901502U (en) | Energy-saving ejector for hydraulic refractory brick forming machine | |
| CN204382610U (en) | Supplementary positive displacements etc. are accommodating changes clamping apparatus | |
| CN219840865U (en) | Four-cylinder series-parallel synchronous lifting hydraulic system, cotton collecting box of cotton picker and cotton picker | |
| CN2780444Y (en) | Hydraulic device of plastic pneumatic thermoshaping machine | |
| CN207064350U (en) | A kind of differential liftout attachment of injection machine | |
| CN1282536C (en) | Preinjection, injection hydraulic return passage of injection machine | |
| CN205522359U (en) | Injection molding machine synchronization system | |
| CN206017297U (en) | A kind of hydraulic circuit for controlling the High-Speed Automatic variable of two-chamber oil cylinder | |
| CN2562958Y (en) | Pre-molding, injection hydraulic loop of injection molding machine | |
| CN209743273U (en) | Double-servo floating type automatic hydraulic machine | |
| CN104552841A (en) | Volume supplementary type mold locking device adopting equivalent volume replacement | |
| CN106194867A (en) | A kind of hydraulic system and mould | |
| CN106555745A (en) | Hydraulic control pilot-operated type hydraulic automatism pressure-adjusted pump | |
| CN205148827U (en) | Pressurize mechanism of injection molding machine | |
| CN221299660U (en) | Telescopic oil cylinder adopting double-cylinder structure | |
| CN204953785U (en) | Hydraulic pressure hyperbolic elbow numerical control press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 523, Ji'an Road, Tong'an industrial concentration zone, Tong'an District, Xiamen City, Fujian Province, 361000 Applicant after: Far East Zhongqian (Xiamen) Technology Group Co.,Ltd. Address before: No. 523, Ji'an Road, Tong'an industrial concentration zone, Tong'an District, Xiamen City, Fujian Province, 361000 Applicant before: GEOTEGRITY ECO PACK (XIAMEN) Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |