CN108457134B - Efficient intelligent production line for plant fiber products - Google Patents
Efficient intelligent production line for plant fiber products Download PDFInfo
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- CN108457134B CN108457134B CN201810457970.2A CN201810457970A CN108457134B CN 108457134 B CN108457134 B CN 108457134B CN 201810457970 A CN201810457970 A CN 201810457970A CN 108457134 B CN108457134 B CN 108457134B
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- 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
Abstract
The invention provides a high-efficiency intelligent production line of plant fiber products, which comprises a molding transfer upper die and a suction filtration molding lower die; hot pressing the upper die and the lower die; the movable limiting control system is used for driving the forming transfer upper die and the hot pressing upper die to perform forward and backward reciprocating translational movement; the energy-saving control device of the oil cylinder; and the mold temperature control system and the plant fiber product conveying control system. The invention adopts the double guide posts which are vertically symmetrically arranged between the molding transfer upper die and the suction filtration molding lower die and between the hot pressing upper die and the hot pressing lower die and are arranged side by side along the left and right under the driving action of the oil cylinder energy-saving control device, the matching precision between the molding transfer upper die and the suction filtration molding lower die and the mutual stress between the hot pressing upper die and the hot pressing lower die is high, and the mutual stress is balanced and uniform, so that the slurry can be extruded, heated, dried and molded to obtain the plant fiber products, and the thickness of the obtained plant fiber products is ensured to be flat and uniform.
Description
Technical Field
The invention relates to the technical field of efficient and intelligent production of plant fiber products, in particular to an efficient and intelligent production line of plant fiber products.
Background
The full-automatic pulp molding machine disclosed in China patent 03209714.X comprises a frame, a suction filtration molding device arranged on the frame, a left hot-press shaping device with a left hot-press upper die and a left hot-press lower die and a right hot-press shaping device with a right hot-press upper die and a right hot-press lower die which are positioned on the left side and the right side of the suction filtration molding device, wherein a wet blank transfer device capable of moving up and down is arranged above the suction filtration molding device, and the left hot-press lower die and the right hot-press lower die are respectively connected with a left moving cylinder and a right moving cylinder; under the action of the left moving cylinder and the right moving cylinder, the left hot pressing lower die and the right hot pressing lower die can alternately enter the lower part of the wet blank transferring device along the horizontal guide pillar or the guide rail respectively so as to receive the wet blank blown from the wet blank transferring device and return to the lower part of the left hot pressing upper die or the right hot pressing upper die; then, the left hot-pressing upper die is driven by a left hot-pressing upper die moving cylinder to be downwards matched with the left hot-pressing lower die and hot-pressing shaping is carried out until the die is opened to obtain a product; the right hot pressing upper die is driven by a right hot pressing upper die moving cylinder to be downwards matched with the right hot pressing lower die and carry out hot pressing shaping until the die is opened to obtain a product; the left hot press device and the right hot press device alternately receive wet blanks from the middle suction filtration molding device and hot press and shape and send out products. The device is matched with a set of suction filtration forming device and a left and a right hot press forming devices to realize the compact matching of two procedures of wet blank forming and hot press forming in time, thereby shortening the production period of products, ensuring stable and reliable transfer and accurate in place, effectively preventing fault stop and further improving the productivity.
The left hot pressing lower die and the right hot pressing lower die of the full-automatic pulp molding machine are also respectively connected with a left conveying belt and a right conveying belt. After wet-blank heating, drying and shaping, opening the left hot-pressing upper die and adsorbing the product to move upwards, moving the left hot-pressing lower die to the right under the wet blank transferring die, enabling the left conveying belt to move right along with the left hot-pressing lower die and be positioned right under the left hot-pressing upper die, and blowing the product onto the conveying belt; after that, with the reset of the left hot press lower die, the left conveyor belt is also in place, and the left conveyor belt rotates to send the product out of the machine. Similarly, when the right hot pressing upper die is opened and the adsorbed product moves upwards, the right conveyer belt moves left along with the right hot pressing lower die to the lower part of the position where the wet blank transferring die is located, and is positioned right below the right hot pressing upper die after being in place, the product is blown down on the right conveyer belt, and then the right conveyer belt conveys the product out of the machine along with resetting of the right hot pressing lower die. Therefore, the left and right conveyer belts connected to the left and right hot pressing lower dies can automatically send the products out of the machine.
The fully automatic pulp molding machine has some disadvantages: 1, the stress of the upper frame 1b and the lower frame 1a is unbalanced, and 2, the left and right hot pressing dies are difficult to assemble and disassemble and move out; 3, the matching precision between the upper and lower hot-pressing dies and the transfer die and the lower hot-pressing die is not high, and the upper and lower hot-pressing dies cannot achieve energy-saving control in the extrusion molding operation procedure; 4, temperature difference exists between the upper hot-pressing die and the lower hot-pressing die, and the consistency performance of a plurality of plant fiber products obtained by hot-pressing molding is affected.
Disclosure of Invention
The invention aims to provide a high-efficiency intelligent production line of plant fiber products, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the high-efficiency intelligent production line of the plant fiber products comprises a molding transfer upper die and a suction filtration molding lower die which are used for extrusion molding of the plant fiber products; the hot-pressing upper die and the hot-pressing lower die are used for extruding and drying the plant fiber products; the stress uniform flexible compensation device is used for adapting to uneven upper and lower die assemblies during molding, drying and extrusion; the movable limiting control system is used for driving the forming transfer upper die and the hot pressing upper die to perform forward and backward reciprocating translational movement; the oil cylinder energy-saving control device is used for driving the suction filtration forming lower die and the hot pressing lower die to butt-joint and extrude along the double movable guide rods to form plant fiber products; the mold temperature control system is used for controlling the temperature difference between the hot-pressing upper mold and the hot-pressing lower mold; the plant fiber product conveying control system is used for conveying the formed and dried plant fiber products to a preset station; and a vacuum pumping device connected with the suction filtration molding lower die and the hot pressing upper die;
the die temperature control system comprises a first heat conduction pipeline used for being communicated with the hot-pressing upper die, a second heat conduction pipeline used for being communicated with the hot-pressing lower die, an upper heating plate, a lower heating plate, a first inductive switch, a second inductive switch, a plc temperature control module and a temperature sensor; the plc temperature control module is used for controlling the flow rate of the heat conduction oil along the first heat conduction pipeline for pouring the hot pressing upper die and the flow rate of the heat conduction oil along the second heat conduction pipeline for pouring the hot pressing lower die (the faster the pouring is, the faster the temperature rise is), so that the control of the temperature of the hot pressing upper die and the hot pressing lower die is realized; the upper heating plate is arranged on the top surface of the hot-pressing upper die and used for directly heating and drying the plant fiber products, and the lower heating plate is arranged on the bottom surface of the hot-pressing lower die and used for directly heating and drying the plant fiber products;
the plc temperature control module is used for controlling the first inductive switch and the second inductive switch to be turned on or off; the first heat conducting pipeline and the second heat conducting pipeline are respectively communicated with an oil return port end of the hot oil main pipe, and heat conducting oil returns through a heat conducting oil return pipeline after passing through the hot pressing upper die along the first heat conducting pipeline and passing through the hot pressing lower die along the second heat conducting pipeline; the first heat conduction pipeline and the second heat conduction pipeline are respectively provided with a first induction switch and a second induction switch, temperature sensors are arranged at positions close to the hot pressing upper die and the hot pressing lower die, and the temperature sensors feed detected temperature signals on the hot pressing upper die and the hot pressing lower die back to the plc temperature control module, so that the plc temperature control module starts the first induction switch and the second induction switch and controls the opening degree of each induction switch so as to control the temperature of the hot pressing upper die and the temperature of the hot pressing lower die to keep consistent or the temperature difference is close to 0;
the movement limiting control system comprises an oil cylinder and air cylinder mixed driving device, a double-guide rail assembly and a machine part flexible buffer device, wherein the oil cylinder and air cylinder mixed driving device comprises an oil cylinder for slowly starting a molding transfer upper die and a hot pressing upper die to start to move horizontally, and an air cylinder for driving the molding transfer upper die and the hot pressing upper die to move back and forth rapidly along the double-guide rail assembly so as to realize that plant fiber products extruded between the molding transfer upper die and a suction filtration molding lower die are conveyed to a hot pressing lower die, and meanwhile, the hot pressing upper die adsorbs the dried and molded plant fiber products and conveys the plant fiber products to a next procedure; the double guide rail assembly comprises a bracket platform for fixedly supporting the forming transfer upper die and the hot pressing upper die, and a bracket platform for supporting and respectively connecting with the slide block connecting plate, wherein the bracket platform and the slide block connecting plate can reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder, so that the forming transfer upper die and the hot pressing upper die fixed on the lower surface of the bracket platform reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder, and plant fiber products sucked and attached on the forming transfer upper die and the hot pressing upper die are gradually and backwardly conveyed to a preset position; the machine part flexible buffer device is arranged at two ends of the forward and backward movement stroke of the forming transfer upper die and the hot pressing upper die and comprises a hydraulic buffer oil cylinder, a control valve, a position sensor, a support frame and a buffer compression ring for propping against a support platform which moves forward and backward in a reciprocating manner; the hydraulic buffer oil cylinder and the control valve thereof are used for controlling accurate positioning of the forming transfer upper die and the hot pressing upper die in the process of moving the forming transfer upper die and the hot pressing upper die back and forth along the double guide rail assembly;
the oil cylinder energy-saving control device comprises two forming pressurizing oil cylinders, one forming quick oil cylinder, a first stress uniform flexible compensation device suitable for uneven extrusion forming of an upper die assembly, two hot die pressurizing oil cylinders, one hot die quick oil cylinder, a second stress uniform flexible compensation device suitable for uneven hot pressing of the upper die assembly during drying extrusion, a third stress uniform flexible compensation device suitable for uneven hot pressing of a lower die assembly, a first double guide post used for guiding traction suction filtration forming lower die to move up and down, a second double guide post used for guiding traction hot pressing die to move up and down, a pressure sensor and a pressure control panel; the pressure control panel is provided with operation buttons for controlling the starting/stopping of the two molding booster cylinders, the one molding quick cylinder, the two hot mold booster cylinders and the one hot mold quick cylinder; the pressure sensor is used for detecting and controlling the pressure in the process of mutual extrusion forming and hot-pressing drying of the obtained plant fiber product, wherein the pressure is generated between the upward lifting of the suction filtration forming lower die and the forming transfer upper die and between the upward lifting of the hot-pressing lower die and the hot-pressing upper die; the two molding pressurizing oil cylinders and the one molding quick oil cylinder are used for driving the suction filtration molding lower die to move upwards along the first double guide posts and to extrude with the first stress uniform flexible compensation device and the molding transfer upper die mutually so as to realize extrusion molding of plant fiber slurry by the suction filtration molding lower die and the molding transfer upper die to obtain a plant fiber product; the two hot die pressurizing oil cylinders, the hot die quick oil cylinder and the third stressed uniform flexible compensation device are used for the hot pressing lower die to move upwards along the second double guide posts and to be combined with the hot pressing upper die and the second stressed uniform flexible compensation device to be extruded mutually, so that the hot pressing upper die and the hot pressing lower die can carry out hot pressing drying on the plant fiber products; the two forming pressurizing oil cylinders are arranged side by side with one forming quick oil cylinder, and the forming quick oil cylinder is arranged between the two forming pressurizing oil cylinders; the two hot die pressurizing oil cylinders are arranged side by side with one hot die quick oil cylinder, and the hot die quick oil cylinder is arranged between the two hot die pressurizing oil cylinders; the first stress uniform flexible compensation device is arranged at the top of the forming transfer upper die, the second stress uniform flexible compensation device is arranged at the top of the hot pressing upper die heating plate, and the third stress uniform flexible compensation device is arranged at the bottom of the hot pressing lower die heating plate;
the plant fiber product conveying control system comprises a sucker device, an objective table, a lifting device, a turnover device, a counting stacking device and a conveying device, wherein the sucker device is used for sucking plant fiber products on a hot-pressing upper die onto the objective table, the objective table with the plant fiber products is downwards conveyed under the driving action of the lifting device, the turnover device is started after reaching a preset position and is driven to turn over, the plant fiber products on the objective table are enabled to be turned over and poured onto the conveying device, and meanwhile the counting stacking device is started to convey the plant fiber products into the next working procedure such as boxing and packaging of the plant fiber products after the accumulated count of the plant fiber products which are turned over and stacked on the conveying device reaches a preset requirement.
As a preferable scheme, the first inductive switch and the second inductive switch are electromagnetic valves.
As an optimal scheme, two guide rail fixing frames in the double guide rail assembly are horizontally arranged and kept parallel to each other.
As a preferable scheme, the first double guide columns and the second double guide columns are respectively arranged in parallel from left to right, and a first bracket and a second bracket for supporting and fixing the suction filtration molding lower die and the hot pressing lower die are respectively nested on the first double guide columns and the second double guide columns.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention adopts the double guide posts which are vertically symmetrically arranged between the molding transfer upper die and the suction filtration molding lower die and between the hot pressing upper die and the hot pressing lower die and are arranged side by side along the left and right under the driving action of the oil cylinder energy-saving control device, the matching precision between the molding transfer upper die and the suction filtration molding lower die and the mutual stress between the hot pressing upper die and the hot pressing lower die is high, and the mutual stress is balanced and uniform, so that the slurry can be extruded, heated, dried and molded to obtain the plant fiber products, and the thickness of the obtained plant fiber products is ensured to be even and uniform; the invention does not remove the dry by heating, but extrudes the plant fiber product by mechanical force to remove the water first, so that the effect is better, and the plant fiber product is extruded to be drier; in the oil cylinder energy-saving control device, two molding booster oil cylinders and one molding quick oil cylinder are matched with each other for use, the performances of the two molding booster oil cylinders and one hot die booster oil cylinder are complemented with each other, the booster oil cylinder has large extrusion force applied to the plant fiber product in the molding process, the quick oil cylinder has more flexible operability, can realize quick lifting and can achieve the energy-saving effect;
2. the temperature control system of the mould is adopted in the invention, so that the temperature between the forming transfer upper mould and the suction filtration forming lower mould and the temperature between the hot pressing upper mould and the hot pressing lower mould can be controlled to be consistent or the temperature difference is close to 0;
3. in addition, the movable limit control system is adopted in the invention, so that the structure design can realize buffering and speed reduction and accurate positioning and limit, thereby effectively avoiding the problems that the limit switch adopted in the existing equipment is easy to vibrate/shake to generate dislocation and the positioning accuracy is not high enough.
Drawings
FIGS. 1-4 are schematic structural views of a high-efficiency intelligent production line of a plant fiber product at different angles;
FIG. 5 is a schematic diagram of the solenoid valve in the mold temperature control system of the present invention;
the drawings are marked: the device comprises a forming pressurizing oil cylinder 10, a forming quick oil cylinder 11, a double-guide-rail assembly 12, a machine part flexible buffer device 13, a suction filtration forming lower die 14, a forming transfer upper die 18, a first bracket 19, a hot die pressurizing oil cylinder 20, a hot die quick oil cylinder 21, a hot press upper die 22, a hot press lower die 23, a first stress uniform flexible compensation device 241, a second stress uniform flexible compensation device 242, a third stress uniform flexible compensation device 243, a plc temperature control module 25, a first double-guide-post 17, a second double-guide-post 26, a carrying table 27, a lifting device 28, a turnover device 29, a conveying device 30 and a second bracket 31.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the high-efficiency intelligent production line of the plant fiber products comprises a molding transfer upper die 18 and a suction filtration molding lower die 14 which are used for extrusion molding of the plant fiber products; an upper hot-pressing die 22 and a lower hot-pressing die 23 for extruding and drying the plant fiber products; the stress uniform flexible compensation device 24 is used for adapting to uneven upper and lower die assemblies during molding, drying and extrusion; a movement limit control system for driving the molding transfer upper die 18 and the hot pressing upper die 22 to perform forward and backward reciprocating translational movement; the oil cylinder energy-saving control device is used for driving the suction filtration molding lower die 14 and the hot pressing lower die 23 to butt-joint and extrude along the double movable guide rods to form plant fiber products; a mold temperature control system for controlling a temperature difference between the hot-pressing upper mold 22 and the hot-pressing lower mold 23; the plant fiber product conveying control system is used for conveying the formed and dried plant fiber products to a preset station; and a vacuum device connected with the suction filtration molding lower die 14 and the hot pressing upper die 22;
the die temperature control system comprises a first heat conduction pipeline for communicating with the hot pressing upper die 22, a second heat conduction pipeline for communicating with the hot pressing lower die 23, an upper heating plate, a lower heating plate, a first inductive switch, a second inductive switch, a plc temperature control module 25 and a temperature sensor; the plc temperature control module 25 is configured to control the flow rate of the heat transfer oil along the first heat transfer pipeline for pouring the hot pressing upper mold 22, and control the flow rate of the heat transfer oil along the second heat transfer pipeline for pouring the hot pressing lower mold 23 (the faster the pouring, the faster the temperature rise), so as to realize the control of the temperatures on the hot pressing upper mold 22 and the hot pressing lower mold 23; the upper heating plate is arranged on the top surface of the hot-pressing upper die 22 and used for directly heating and drying the plant fiber products, and the lower heating plate is arranged on the bottom surface of the hot-pressing lower die 23 and used for directly heating and drying the plant fiber products;
the plc temperature control module 25 is used for controlling the first inductive switch and the second inductive switch to be turned on or off; the first heat conducting pipeline and the second heat conducting pipeline are respectively communicated with an oil return port end of the hot oil main pipe, and the heat conducting oil returns through a heat conducting oil return pipeline after passing through the hot pressing upper die 22 along the first heat conducting pipeline and after passing through the hot pressing lower die 23 along the second heat conducting pipeline; the first heat conduction pipeline and the second heat conduction pipeline are respectively provided with a first induction switch and a second induction switch, temperature sensors are arranged at positions close to the hot pressing upper die and the hot pressing lower die, and the temperature sensors feed detected temperature signals on the hot pressing upper die and the hot pressing lower die back to the plc temperature control module 25, so that the plc temperature control module 25 starts the first induction switches and the second induction switches and controls the opening degrees of the induction switches respectively so as to control the temperatures of the hot pressing upper die 22 and the hot pressing lower die 23 to keep consistent or the temperature difference is close to 0;
the movement limiting control system comprises an oil cylinder and air cylinder mixed driving device, a double-guide rail assembly 12 and a machine part flexible buffer device 13, wherein the oil cylinder and air cylinder mixed driving device comprises an oil cylinder for slowly starting a molding transfer upper die 18 and a hot pressing upper die 22 to start to move horizontally, and an air cylinder for driving the molding transfer upper die 18 and the hot pressing upper die 22 to move back and forth rapidly along the double-guide rail assembly 12 so as to realize that plant fiber products extruded and molded between the molding transfer upper die 18 and a suction filtration molding lower die 14 are conveyed to a hot pressing lower die 23, and meanwhile, the dried and molded plant fiber products are adsorbed and conveyed to the next procedure by the hot pressing upper die 22; the double guide rail assembly comprises a bracket platform for fixedly supporting the forming transfer upper die 18 and the hot pressing upper die 22, and a bracket platform for supporting and respectively connecting with a slide block connecting plate, wherein the bracket platform and the slide block connecting plate can reciprocate back and forth along with a starting oil cylinder and a quick-moving air cylinder, so that the forming transfer upper die 18 and the hot pressing upper die 22 fixed on the lower surface of the bracket platform reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder to realize that plant fiber products sucked and attached on the forming transfer upper die 18 and the hot pressing upper die 22 are gradually and backwardly conveyed to a preset position; the machine part flexible buffer device 13 is arranged at two ends of the forward and backward movement stroke of the forming transfer upper die 18 and the hot pressing upper die 22, and the machine part flexible buffer device 13 comprises a hydraulic buffer oil cylinder, a control valve, a position sensor, a support frame and a buffer compression ring for propping against a support platform which moves forward and backward in a reciprocating manner; the position sensor is used for detecting position information of the forming transfer upper die 18 and the hot pressing upper die 22 in the process of moving back and forth along the double guide rail assembly, and the hydraulic buffer oil cylinder and the control valve thereof are used for controlling accurate positioning of the forming transfer upper die 18 and the hot pressing upper die 22 in the process of moving back and forth along the double guide rail assembly;
the double guide rail assembly comprises a bracket platform for fixedly supporting the forming transfer upper die 18 and the hot pressing upper die 22, and is used for supporting and respectively connecting with a slide block connecting plate, wherein the supporting platform and the slide block connecting plate can reciprocate back and forth along with a starting oil cylinder and a quick-moving air cylinder, so that the forming transfer upper die 18 and the hot pressing upper die 22 fixed on the lower surface of the bracket platform reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder, and plant fiber products attached to the forming transfer upper die 18 and the hot pressing upper die 22 by suction are gradually and backwardly conveyed to a preset position;
the oil cylinder energy-saving control device comprises two forming pressurizing oil cylinders 10, one forming quick oil cylinder 11, a first stress uniform flexible compensation device 241 suitable for uneven extrusion forming of an upper die assembly, two hot die pressurizing oil cylinders 20, one hot die quick oil cylinder 21, a second stress uniform flexible compensation device 242 suitable for uneven hot pressing of the upper die assembly during drying extrusion, a third stress uniform flexible compensation device 243 suitable for uneven hot pressing of the lower die assembly, a first double guide post 17 used for guiding traction suction filtration forming lower die 14 to move up and down, a second double guide post 26 used for guiding traction of the lower die 23 to move up and down, a pressure sensor and a pressure control panel; the pressure control panel is provided with operation buttons for controlling the starting/stopping of the two molding booster cylinders 10, the one molding quick cylinder 11, the two hot mold booster cylinders 20 and the one hot mold quick cylinder 21; the pressure sensor is used for detecting and controlling the pressure in the process of mutual extrusion molding and hot-pressing and drying of the obtained plant fiber product, wherein the pressure is generated between the upward lifting of the suction filtration molding lower die 14 and the molding transfer upper die 18, and between the upward lifting of the hot-pressing lower die 23 and the hot-pressing upper die 22; the two molding pressurizing oil cylinders 10 and the one molding quick oil cylinder 11 are used for driving the suction filtration molding lower die 14 to move upwards along the first double guide posts 17 and mutually extrude with the first stress uniform flexible compensation device 241 and the molding transfer upper die 18 so as to realize that the suction filtration molding lower die 14 and the molding transfer upper die 18 extrude and mold the plant fiber slurry to obtain a plant fiber product; the two hot die pressurizing oil cylinders 20, the one hot die quick oil cylinder 21 and the third stress uniform flexible compensation device 243 are used for the hot pressing lower die 23 to move upwards along the second double guide posts 26 and to be combined with the hot pressing upper die 22 and the second stress uniform flexible compensation device 242 to be extruded mutually so as to realize hot pressing drying of the plant fiber products by the hot pressing upper die 22 and the hot pressing lower die 23; the two molding booster cylinders 10 are arranged side by side with one molding quick cylinder 11, and the molding quick cylinder 11 is arranged between the two molding booster cylinders 10; the two hot die pressurizing oil cylinders 20 and one hot die quick oil cylinder 21 are arranged side by side, and the hot die quick oil cylinder 21 is arranged between the two hot die pressurizing oil cylinders 20; the first stress uniform flexible compensation device 241 is arranged at the top of the forming transfer upper die 18, the second stress uniform flexible compensation device 242 is arranged at the top of the heating plate of the hot pressing upper die 22, and the third stress uniform flexible compensation device 243 is arranged at the bottom of the heating plate of the hot pressing lower die;
the plant fiber product conveying control system comprises a sucker device, an objective table 27, a lifting device 28, a turnover device 29, a counting and stacking device and a conveying device 30, wherein the sucker device is used for sucking plant fiber products on a hot pressing upper die 22 onto the objective table 27, the objective table 27 with the plant fiber products is downwards conveyed under the driving action of the lifting device 28, the turnover device 29 is started after the objective table reaches a preset position and the objective table 27 is driven to turn over, so that the plant fiber products on the objective table 27 are turned over and poured on the conveying device 30, and meanwhile, the counting and stacking device is started to convey the plant fiber products into a next procedure such as boxing and packaging of the plant fiber products after the accumulated count of the plant fiber products which are turned over and stacked on the conveying device 30 reaches a preset requirement.
As shown in fig. 5, the first inductive switch and the second inductive switch both adopt electromagnetic valves. The two guide rail fixing frames in the double guide rail assembly 12 are horizontally arranged and kept parallel to each other. The first double guide columns 17 and the second double guide columns 26 are respectively arranged in parallel from left to right by two guide columns, and the first bracket 19 and the second bracket 31 for supporting and fixing the suction filtration molding lower die 14 and the hot pressing lower die 23 are respectively nested on the first double guide columns 17 and the second double guide columns 26.
The beneficial effects of the invention are as follows: 1. the invention adopts the double guide posts which are vertically symmetrically arranged between the shaping transferring upper die 18 and the suction filtration shaping lower die 14, between the hot pressing upper die 22 and the hot pressing lower die 23 and are arranged side by side along the left and right under the driving action of the oil cylinder energy-saving control device, the matching precision between the shaping transferring upper die 18 and the suction filtration shaping lower die 14 and between the hot pressing upper die 22 and the hot pressing lower die 23 is high, and the mutual stress is balanced and even by matching with the corresponding stress even flexible compensation device, so that the slurry can be extruded, heated, dried and shaped to obtain the plant fiber products, and the thickness of the obtained plant fiber products is even and even; the invention does not rely on heating to remove the dry, but relies on mechanical force extrusion to ensure that the plant fiber products have better dehydration effect, namely, the plant fiber products are extruded to be drier; in the oil cylinder energy-saving control device, two molding booster oil cylinders 10 and one molding quick oil cylinder 11 and two hot die booster oil cylinders 20 and one hot die quick oil cylinder 21 are matched with each other for use, so that the performances of the respective oil cylinders are complemented, the extrusion force applied by the booster oil cylinders to the plant fiber product molding process is large, the quick oil cylinders are more flexible in operability, quick lifting can be realized, and meanwhile, the energy-saving effect is achieved; in addition, the invention adopts a mould temperature control system, so that the temperature between the forming transfer upper mould 18 and the suction filtration forming lower mould 14 and the temperature between the hot pressing upper mould 22 and the hot pressing lower mould 23 can be controlled to be consistent or the temperature difference is close to 0; in addition, the movable limit control system is adopted in the invention, so that the structure design can realize buffering and speed reduction and accurate positioning and limit, thereby effectively avoiding the problems that the limit switch adopted in the existing equipment is easy to vibrate/shake to generate dislocation and the positioning accuracy is not high enough.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. The high-efficiency intelligent production line of the plant fiber products is characterized by comprising a molding transfer upper die (18) and a suction filtration molding lower die (14) which are used for extrusion molding of the plant fiber products;
a hot-pressing upper die (22) and a hot-pressing lower die (23) for extruding and drying the plant fiber products;
the movement limiting control system is used for driving the forming transfer upper die (18) and the hot pressing upper die (22) to perform forward and backward reciprocating translational movement;
the oil cylinder energy-saving control device is used for driving the suction filtration molding lower die (14) and the hot pressing lower die (23) to butt-joint and extrude along the double movable guide rods to form plant fiber products;
a die temperature control system for controlling the temperature difference between the hot-pressing upper die (22) and the hot-pressing lower die (23);
the plant fiber product conveying control system is used for conveying the formed and dried plant fiber products to a preset station;
the water spraying and product trimming device is used for cleaning the forming suction filtration die and trimming wet blank products;
and a vacuum pumping device connected with the suction filtration molding lower die (14) and the hot pressing upper die (22);
the die temperature control system comprises a first heat conduction pipeline used for being communicated with the hot-pressing upper die (22), a second heat conduction pipeline used for being communicated with the hot-pressing lower die (23), an upper heating plate, a lower heating plate, a first induction switch, a second induction switch, a plc temperature control module (25) and a temperature sensor; the plc temperature control module (25) is used for controlling the flow speed of the heat conduction oil along a first heat conduction pipeline in the upper heating plate and the flow speed of the heat conduction oil along a second heat conduction pipeline in the lower heating plate, so that the control of the temperatures on the hot-pressing upper die (22) and the hot-pressing lower die (23) is realized; the upper heating plate is arranged on the top surface of the hot-pressing upper die (22) and used for directly heating and drying the plant fiber products, and the lower heating plate is arranged on the bottom surface of the hot-pressing lower die (23) and used for directly heating and drying the plant fiber products; the plc temperature control module (25) is used for controlling the first inductive switch and the second inductive switch to be turned on or off; the first heat conduction pipeline and the second heat conduction pipeline are respectively communicated with an oil return port end of the hot oil main pipe, and heat conduction oil returns through a heat conduction oil return pipeline after passing through the upper heating plate along the first heat conduction pipeline and after passing through the lower heating plate along the second heat conduction pipeline; the first heat conduction pipeline and the second heat conduction pipeline are respectively provided with a first induction switch and a second induction switch, temperature sensors are arranged at positions close to the hot pressing upper die and the hot pressing lower die, and the temperature sensors feed detected temperature signals on the hot pressing upper die and the hot pressing lower die back to the plc temperature control module (25), so that the plc temperature control module (25) starts the first induction switches and the second induction switches and controls the opening degrees of the induction switches respectively so as to control the temperatures of the hot pressing upper die (22) and the hot pressing lower die (23) to be consistent;
the movement limiting control system comprises an oil cylinder and air cylinder mixed driving device, a double-guide rail assembly (12) and a machine part flexible buffer device (13), wherein the oil cylinder and air cylinder mixed driving device comprises an oil cylinder for slowly starting a forming transfer upper die (18) and a hot pressing upper die (22) to start to move horizontally, and an air cylinder for driving the forming transfer upper die (18) and the hot pressing upper die (22) to move back and forth rapidly along the double-guide rail assembly (12), so that a plant fiber product extruded and formed between the forming transfer upper die (18) and a suction filtration forming lower die (14) is conveyed to a hot pressing die (23), and meanwhile the hot pressing upper die (22) adsorbs the dried and formed plant fiber product and conveys the plant fiber product to the next procedure; the double guide rail assembly comprises a bracket platform for fixedly supporting the forming transfer upper die (18) and the hot pressing upper die (22), and is used for supporting and respectively connecting with the slide block connecting plate, wherein the bracket platform and the slide block connecting plate can reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder, so that the forming transfer upper die (18) and the hot pressing upper die (22) fixed on the lower surface of the bracket platform reciprocate back and forth along with the starting oil cylinder and the quick-moving air cylinder to realize that plant fiber products attached to the forming transfer upper die (18) and the hot pressing upper die (22) are gradually and backwardly conveyed to a preset position;
the machine part flexible buffer device (13) is arranged at two ends of a forward and backward movement stroke of the forming transfer upper die (18) and the hot pressing upper die (22), and the machine part flexible buffer device (13) comprises a hydraulic buffer oil cylinder, a control valve, a position sensor, a support frame and a buffer compression ring for propping against a support platform which moves forward and backward in a reciprocating manner; the position sensor is used for detecting position information of the forming transfer upper die (18) and the hot pressing upper die (22) in the process of moving back and forth along the double guide rail assembly, and the hydraulic buffer oil cylinder and the control valve thereof are used for controlling accurate positioning of the forming transfer upper die (18) and the hot pressing upper die (22) in the process of moving back and forth along the double guide rail assembly;
the water spraying product trimming burr device comprises a guide rail fixing frame, a guide rail sliding block, a motor, two conveying belts, a water spraying and deburring pipe and a connecting integrated bracket, wherein the motor drives the two conveying belts to drive the water spraying and deburring pipe positioned on the connecting integrated bracket to move, and the water spraying and deburring pipe can carry out reciprocating translational motion along with the two conveying belts back and forth, so that the effects of water spraying cleaning on a forming suction filtration die and deburring of wet blank products are realized;
the oil cylinder energy-saving control device comprises two molding pressurizing oil cylinders (10), one molding quick oil cylinder (11), a first stress uniform flexible compensation device (241) suitable for uneven extrusion molding of an upper die assembly, two hot die pressurizing oil cylinders (20), one hot die quick oil cylinder (21), a second stress uniform flexible compensation device (242) suitable for uneven hot pressing of the upper die assembly during drying extrusion, a third stress uniform flexible compensation device (243) suitable for uneven hot pressing of a lower die assembly, a first double guide post (17) used for guiding, pulling, sucking, molding and lower die (14) to move up and down, a second double guide post (26) guiding, pulling, hot pressing and lower die (23) to move up and down, a pressure sensor and a pressure control panel; the pressure control panel is provided with operation buttons for controlling the starting/stopping of the two molding booster cylinders (10), the one molding quick cylinder (11), the two hot mold booster cylinders (20) and the one hot mold quick cylinder (21); the pressure sensor is used for detecting and controlling the pressure in the process of mutual extrusion molding and hot-pressing drying of the obtained plant fiber products, wherein the pressure is generated between the upward lifting of the suction filtration molding lower die (14) and the molding transfer upper die (18) and between the upward lifting of the hot-pressing lower die (23) and the hot-pressing upper die (22); the two molding pressurizing oil cylinders (10) and the one molding quick oil cylinder (11) are used for driving the suction filtration molding lower die (14) to move upwards along the first double guide posts (17) and extrude with the molding transfer upper die (18) mutually so as to realize extrusion molding of the vegetable fiber slurry by the suction filtration molding lower die (14) and the molding transfer upper die (18) to obtain a vegetable fiber product; the two hot die pressurizing oil cylinders (20) and the hot die quick oil cylinder (21) are used for the hot pressing lower die (23) to move upwards along the second double guide posts (26) and extrude with the hot pressing upper die (22) mutually so as to realize hot pressing drying of the hot pressing upper die (22) and the hot pressing lower die (23) on the plant fiber products; the two molding pressurizing oil cylinders (10) are arranged side by side with one molding quick oil cylinder (11), and the molding quick oil cylinder (11) is arranged between the two molding pressurizing oil cylinders (10); the two hot die pressurizing oil cylinders (20) and one hot die quick oil cylinder (21) are arranged side by side, and the hot die quick oil cylinder (21) is arranged between the two hot die pressurizing oil cylinders (20);
the plant fiber product conveying control system comprises a sucker device, an objective table (27), a lifting device (28), a turnover device (29), a counting and stacking device and a conveying device (30), wherein the sucker device is used for sucking plant fiber products on a hot pressing upper die (22) onto the objective table (27), the objective table (27) with the plant fiber products is downwards conveyed under the driving action of the lifting device (28), the turnover device (29) is started and the objective table (27) is driven to turn over after the objective table reaches a preset position, so that the plant fiber products on the objective table (27) are turned over and poured onto the conveying device (30), and the counting and stacking device is started to convey the plant fiber products into the next procedure after the accumulated count of the plant fiber products which are turned over and stacked on the conveying device (30) reaches a preset requirement;
the first inductive switch and the second inductive switch are all electromagnetic valves;
two guide rail fixing frames in the double guide rail assembly (12) are horizontally arranged and are kept parallel to each other.
2. The efficient and intelligent production line of the plant fiber products according to claim 1, wherein the first double guide columns (17) and the second double guide columns (26) are respectively arranged in parallel from left to right, and the first bracket (19) and the second bracket (31) for supporting and fixing the suction filtration molding lower die (14) and the hot pressing lower die (23) are respectively nested on the first double guide columns (17) and the second double guide columns (26).
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| CN110126053B (en) * | 2019-05-05 | 2022-03-11 | 浙江众鑫环保科技集团股份有限公司 | Production method of plant fiber environment-friendly product |
| DE102019127559A1 (en) * | 2019-10-14 | 2021-04-15 | Kiefel Gmbh | FIBER MOLDING LINE FOR THE PRODUCTION OF MOLDED PARTS FROM ENVIRONMENTALLY COMPATIBLE DEGRADABLE FIBER MATERIAL |
| CN110900999A (en) * | 2019-11-19 | 2020-03-24 | 湖南工业大学 | Quick-drying and shaping device for fiber reinforced starch composite material |
| CN112959690A (en) * | 2021-03-06 | 2021-06-15 | 正碳科技(上海)有限公司 | Follow-up mould pressing device for carbon fiber cloth |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020082970A (en) * | 2001-04-24 | 2002-11-01 | 강출성 | Pulp-mold hydraulic system |
| CN101914858A (en) * | 2010-08-03 | 2010-12-15 | 杭州欧亚机械制造有限公司 | Method for eliminating water drippage of mold of molding forming machine and molding forming machine |
| CN102764908A (en) * | 2012-08-18 | 2012-11-07 | 台州力鹏自动化控制设备有限公司 | Feed device for processing deep holes |
| CN103713568A (en) * | 2013-12-25 | 2014-04-09 | 金湖三木机械制造实业有限公司 | Constant-temperature hot-pressing control system for hot-pressing forming machine |
| CN205115922U (en) * | 2015-10-13 | 2016-03-30 | 上海英正辉环保设备有限公司 | Paper pulp moulding machine automatic control system |
| CN205295813U (en) * | 2014-12-12 | 2016-06-08 | 金箭印刷事业有限公司 | Wet paper plastic forming machine, overturning slurry fishing device thereof and wet paper plastic forming product structure |
| CN107235342A (en) * | 2017-06-16 | 2017-10-10 | 马虚新 | The method of charging appliance and loaded material |
-
2018
- 2018-05-14 CN CN201810457970.2A patent/CN108457134B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020082970A (en) * | 2001-04-24 | 2002-11-01 | 강출성 | Pulp-mold hydraulic system |
| CN101914858A (en) * | 2010-08-03 | 2010-12-15 | 杭州欧亚机械制造有限公司 | Method for eliminating water drippage of mold of molding forming machine and molding forming machine |
| CN102764908A (en) * | 2012-08-18 | 2012-11-07 | 台州力鹏自动化控制设备有限公司 | Feed device for processing deep holes |
| CN103713568A (en) * | 2013-12-25 | 2014-04-09 | 金湖三木机械制造实业有限公司 | Constant-temperature hot-pressing control system for hot-pressing forming machine |
| CN205295813U (en) * | 2014-12-12 | 2016-06-08 | 金箭印刷事业有限公司 | Wet paper plastic forming machine, overturning slurry fishing device thereof and wet paper plastic forming product structure |
| CN205115922U (en) * | 2015-10-13 | 2016-03-30 | 上海英正辉环保设备有限公司 | Paper pulp moulding machine automatic control system |
| CN107235342A (en) * | 2017-06-16 | 2017-10-10 | 马虚新 | The method of charging appliance and loaded material |
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