CN114474293A - Preparation method of artificial fiberboard - Google Patents
Preparation method of artificial fiberboard Download PDFInfo
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- CN114474293A CN114474293A CN202210164694.7A CN202210164694A CN114474293A CN 114474293 A CN114474293 A CN 114474293A CN 202210164694 A CN202210164694 A CN 202210164694A CN 114474293 A CN114474293 A CN 114474293A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/18—Auxiliary operations, e.g. preheating, humidifying, cutting-off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/28—Moulding or pressing characterised by using extrusion presses
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Life Sciences & Earth Sciences (AREA)
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- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
The invention discloses a preparation method of an artificial fiberboard, which comprises the following raw materials in parts by weight: the wood-plastic composite board comprises, by weight, 35% -45% of straw fibers, 35% -45% of wheat straw fibers, 0.5% -2.5% of broken porcelain powder, 0.5% -2.5% of waste iron powder, 0.5% -1.5% of paraffin emulsion and 15% -17% of urea-formaldehyde resin.
Description
Technical Field
The invention relates to the technical field of artificial fiber boards, in particular to a preparation method of an artificial fiber board.
Background
The artificial fiberboard is an artificial board formed by interweaving lignocellulose fibers and made by utilizing the inherent adhesive property of the lignocellulose fibers, an adhesive or an additive can be applied in the manufacturing process, and the spliced artificial fiberboard is often used in garment design, so that the fiber board product has the advantages of stable quality, high environmental protection level, capability of meeting differentiation requirements and comfortable garment use and wide market space along with the rapid development of economy and the continuous improvement of urbanization rate in China;
however, in the process of manufacturing the existing fiberboard, the weight error between the blanks of each raw material is large, so that the quality difference of each formed fiberboard is large, the quality of the manufactured fiberboard is affected, and waste is caused.
Disclosure of Invention
The invention provides a preparation method of an artificial fiberboard, which can effectively solve the problems that the weight error between raw material board blanks in the aspects of the background art is large, the quality of each formed fiberboard is greatly different, the preparation quality of the fiberboard is influenced, and the waste is caused.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of artificial fiberboard comprises the following steps:
s1, weighing the raw materials according to the formula of the fiberboard in proportion, uniformly mixing, and storing the mixture in a storage box above a frame for later use;
s2, rotating the hollow cylinder in the quantifying cylinder to equally divide the raw materials, and uniformly spreading the equally divided and conveyed and fed raw materials by using a vibrating screen;
s3, after the raw materials are uniformly spread in the translation frame, the chain is driven to rotate through the driving motor, the translation frame is pulled to move, in the moving process, the supporting roller slides along the inclined plate, the connecting base plate, the supporting vertical rod and the bottom die supporting plate are pushed to move, the raw materials are made to ascend and be attached to the flat pushing brush plate, and the raw materials are spread evenly;
s4, fixing the translation frame under the top die through the positioning baffle, lifting through the hydraulic cylinder, and pushing the raw materials in the translation frame into the top die for hot pressing to solidify and form the raw materials;
s5, taking out the formed fiber board, stacking the fiber board in a special area according to the tensile times, and conditioning the fiber board by self to fully release the physical stress;
and S6, cutting the fiberboard according to the required specification, and packaging and putting the cut finished product into a warehouse.
According to the technical scheme, the raw materials and the weight ratio in the formula are respectively as follows: 35 to 45 percent of rice straw fiber, 35 to 45 percent of wheat straw fiber, 0.5 to 2.5 percent of porcelain powder, 0.5 to 2.5 percent of waste iron powder, 0.5 to 1.5 percent of paraffin emulsion and 15 to 17 percent of urea-formaldehyde resin.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. replace wood fiber through drawing straw fiber and wheat straw fiber, carry out rational utilization to the waste material, reduced the felling to trees, need not carrying out the burning processing to straw and wheat straw simultaneously, prevent the waste of resource, reduced to environmental pollution, in addition through the filler of garrulous porcelain powder and useless iron powder as the gluing agent, when utilizing the abandonment resource, compressive property has been increased, the water-fast performance of fibreboard has been improved through the paraffin emulsion, reduce the probability that the package that absorbs water appears, the service life of fibreboard has been increased.
2. The quantitative discharging and uniform spreading mechanism is arranged, the rotating motor drives the central rotating rod to rotate, the first transmission wheel is matched with the first belt to transmit power, the stirring roller and the stirring sheet are driven to rotate in the discharging channel, the uniformity of raw material conveying is improved, raw materials are stored through the quantitative groove, as the quantity of the raw materials is increased, the gravity is greater than the elastic force of the supporting spring, the gravity pressing plate, the limiting sliding rod and the arc-shaped tooth convex plate are pushed to move, the arc-shaped tooth convex plate is forced to be meshed with the transmission tooth roller, the tooth roller and the transmission tooth roller are convenient to be matched, the power is transmitted, the hollow cylinder is driven to rotate in the quantitative cylinder, the transmission efficiency is improved, after the arc-shaped tooth convex plate and the transmission tooth roller rotate for a certain distance, the transmission of the power is stopped, the next quantitative groove is fixed below the discharging channel, and continuous discharging is convenient, meanwhile, the error of each blanking weight is reduced;
in addition, through the cooperation of second drive wheel and second belt, transmit power, it is rotatory to drive bevel gear, then transmission through two bevel gears, it is rotatory to drive transmission horizontal pole and traction disc, and through the cooperation of swing arm-tie, the pulling pulls the diaphragm and comes and goes the slip on braced frame, simultaneously at the gliding in-process of pulling the diaphragm, through connecting extension board pulling slider, make the slider take vibrating screen to vibrate from top to bottom in braced frame inside, sieve raw and other materials, make the even spilling of raw and other materials, carry out maximum utilization to the energy simultaneously, waste is reduced.
3. The reciprocating positioning and hot-pressing forming mechanism is arranged, the supporting rotating shaft and the chain are driven to rotate by the driving motor, the chain wheel is pushed to rotate in the rotating process of the chain, the chain wheel drives the limiting sliding plate and the translation frame to slide along the sliding groove, the moving efficiency is improved, then the translation frame is limited by the matching of the positioning baffle and the touch switch, and therefore when the translation frame slides to the position under the top die, the power supply to the driving motor is stopped, the positioning accuracy is improved, the offset between the top die and the bottom die supporting plate is prevented, and the hot-pressing effect is ensured;
in addition, it rises to the ejector pin and extrusion roof through the pneumatic cylinder, and make the extrusion roof push away the connection backing plate and support the montant and slide, thereby push the inside extrusion that pushes up the mould with die block layer board and raw and other materials, will extrude the roof spacing in connection backing plate below through the position sleeve ring, prevent the skew from appearing, guarantee the effect of jack-up, heat raw and other materials through the hot plate, make gluing agent fast curing, the fashioned efficiency of fibreboard has been improved, simultaneously at the extruded in-process, utilize the flexible characteristic of tensioning spring, slow down the impact force, avoid top mould and die block layer board to bear pressure too big between the moment, prevent the damage from appearing.
4. The supporting leveling mechanism is arranged, the supporting roller is driven to slide along the inclined plate through the mounting base, so that the connecting base plate and the supporting vertical rod are pushed to ascend, the position of the bottom die supporting plate in the translation frame is adjusted, raw materials are conveniently jacked up, the distance between the raw materials and the flat-pushing brush plate is changed, raw material blanks with different thicknesses are pushed to be flat, the adaptability is improved, the raw materials above the bottom die supporting plate are horizontally pushed through the flat-pushing brush plate at the bottom end of the portal frame, the phenomenon of unevenness is prevented, and the quality of the formed fiberboard is ensured;
in addition, promote the crane through electric putter and slide along the support frame, adjusted the height of crane to make the crane pulling swash plate slide along the movable block, changed the inclination of swash plate, adjusted the holding height to the connection gasket, improved the adaptability.
To sum up, ration ejection of compact and even tiling mechanism carry out the ration to raw and other materials and carry, reduce the weight error between every fiberboard embryo, have improved the equilibrium of fiberboard production quality, and it is right with hot briquetting mechanism through going to fix a position simultaneously, raw and other materials carry, hot pressing, improve the efficiency of fiberboard production, and the process of carrying simultaneously is through supporting leveling mechanism further to carry out the flat push to raw and other materials and handle, prevents that raw and other materials board embryo from appearing unevenness's phenomenon, and then has guaranteed the quality after the fiberboard shaping.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a flow chart of the steps of the preparation process of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic structural view of the quantitative discharging and uniform spreading mechanism of the present invention;
FIG. 4 is a schematic view of the mounting structure of the hollow cylinder of the present invention;
FIG. 5 is a schematic view of the installation structure of the arc-shaped tooth convex plate of the present invention;
FIG. 6 is a schematic view of the mounting structure of the traction sheave of the present invention;
FIG. 7 is a schematic structural view of the present invention translation frame mounting;
FIG. 8 is a schematic structural view of the reciprocating positioning and hot press molding mechanism of the present invention;
fig. 9 is a schematic structural view of the support and leveling mechanism of the present invention.
Reference numbers in the figures: 1. a chassis; 2. placing a material bracket; 3. a material storage box; 4. hot-pressing the bracket;
5. a quantitative discharging and uniform spreading mechanism; 501. a dosing cylinder; 502. a blanking channel; 503. a material stirring roller; 504. a shifting sheet; 505. a rotating electric machine; 506. a central rotating rod; 507. a first drive pulley; 508. a first belt; 509. a hollow cylinder; 510. a quantitative trough; 511. a gravity pressing plate; 512. a limiting slide bar; 513. a support spring; 514. an arc tooth convex plate; 515. a toothed roller; 516. a driving gear roller; 517. a discharge port; 518. a support frame; 519. vibrating a screen; 520. drawing a transverse plate; 521. connecting the support plate; 522. a slider; 523. positioning the bump; 524. a drive rail; 525. a traction disc; 526. swinging the pulling plate; 527. a second transmission wheel; 528. a second belt; 529. a bevel gear;
6. a reciprocating positioning and hot-pressing forming mechanism; 601. a reciprocating frame; 602. a chute; 603. a support shaft; 604. a chain; 605. a drive motor; 606. translating the frame; 607. a limiting sliding plate; 608. a sprocket; 609. positioning a baffle plate; 610. a touch switch; 611. supporting the vertical rod; 612. a bottom die supporting plate; 613. connecting the base plate; 614. tensioning the spring; 615. a positioning collar; 616. carrying out top die; 617. heating plates; 618. a hydraulic cylinder; 619. a top rod; 620. extruding the top plate;
7. a support leveling mechanism; 701. a support frame; 702. a lifting frame; 703. an electric push rod; 704. a limiting rod; 705. a movable block; 706. a sloping plate; 707. installing a base; 708. a support roller; 709. a lifting bolt; 710. a gantry; 711. a connecting rod; 712. and (5) horizontally pushing the brush plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
as shown in fig. 1, the present invention provides a technical solution, a method for preparing a man-made fiberboard, comprising the steps of:
s1, weighing the raw materials according to the formula of the fiberboard in proportion, uniformly mixing, and storing the mixture in a storage box 3 above the underframe 1 for later use;
s2, rotating the hollow cylinder 509 in the quantifying cylinder 501 to equally divide the raw materials, and uniformly spreading the equally divided, conveyed and discharged raw materials by using the vibrating screen 519;
s3, after the raw material is uniformly spread in the translating frame 606, the driving motor 605 drives the chain 604 to rotate, the translating frame 606 is pulled to move, and in the moving process, the supporting roller 708 slides along the inclined plate 706, pushes the connecting backing plate 613, the supporting vertical rod 611 and the bottom die supporting plate 612 to move, so that the raw material rises to be attached to the horizontally-pushing brush plate 712, and the raw material is spread evenly;
s4, fixing the translation frame 606 under the top die 616 through the positioning baffle 609, lifting through the hydraulic cylinder 618, pushing the raw material in the translation frame 606 into the top die 616 for hot pressing, and solidifying and forming the raw material;
s5, taking out the formed fiber boards, stacking the fiber boards in a special area according to the tensile times, and automatically conditioning the fiber boards to fully release the physical stress;
and S6, cutting the fiberboard according to the required specification, and packaging and putting the cut finished product into a warehouse.
Further, the raw materials and the weight ratio in the formula of the fiber board are respectively as follows: 40% of straw fiber, 40% of wheat straw fiber, 1% of porcelain powder, 1% of waste iron powder, 1% of paraffin emulsion and 17% of urea-formaldehyde resin.
Example 2:
as shown in fig. 1, the present invention provides a technical solution, a method for preparing a man-made fiberboard, comprising the steps of:
s1, weighing the raw materials according to the formula of the fiberboard in proportion, uniformly mixing, and storing the mixture in a storage box 3 above the underframe 1 for later use;
s2, rotating the hollow cylinder 509 in the quantifying cylinder 501 to equally divide the raw materials, and uniformly spreading the equally divided, conveyed and discharged raw materials by using the vibrating screen 519;
s3, after the raw material is uniformly spread in the translating frame 606, the driving motor 605 drives the chain 604 to rotate, the translating frame 606 is pulled to move, and in the moving process, the supporting roller 708 slides along the inclined plate 706, pushes the connecting backing plate 613, the supporting vertical rod 611 and the bottom die supporting plate 612 to move, so that the raw material rises to be attached to the horizontally-pushing brush plate 712, and the raw material is spread evenly;
s4, fixing the translation frame 606 under the top die 616 through the positioning baffle 609, lifting through the hydraulic cylinder 618, pushing the raw material in the translation frame 606 into the top die 616 for hot pressing, and solidifying and forming the raw material;
s5, taking out the formed fiber board, stacking the fiber board in a special area according to the tensile times, and conditioning the fiber board by self to fully release the physical stress;
and S6, cutting the fiberboard according to the required specification, and packaging and putting the cut finished product into a warehouse.
Further, the raw materials and the weight ratio in the formula of the fiberboard are respectively as follows: 40% of straw fiber, 40% of wheat straw fiber, 0.5% of porcelain powder, 0.5% of waste iron powder, 2% of paraffin emulsion and 17% of urea-formaldehyde resin.
Example 3:
as shown in fig. 1, the present invention provides a technical solution, a method for preparing a man-made fiberboard, comprising the steps of:
s1, weighing the raw materials according to the formula of the fiberboard in proportion, uniformly mixing, and storing the mixture into a storage box 3 above the underframe 1 for later use;
s2, rotating the hollow cylinder 509 in the quantifying cylinder 501 to equally divide the raw materials, and uniformly spreading the equally divided, conveyed and discharged raw materials by using the vibrating screen 519;
s3, after the raw material is uniformly spread in the translating frame 606, the driving motor 605 drives the chain 604 to rotate, the translating frame 606 is pulled to move, and in the moving process, the supporting roller 708 slides along the inclined plate 706, pushes the connecting backing plate 613, the supporting vertical rod 611 and the bottom die supporting plate 612 to move, so that the raw material rises to be attached to the horizontally-pushing brush plate 712, and the raw material is spread evenly;
s4, fixing the translation frame 606 under the top die 616 through the positioning baffle 609, lifting through the hydraulic cylinder 618, pushing the raw material in the translation frame 606 into the top die 616 for hot pressing, and solidifying and forming the raw material;
s5, taking out the formed fiber board, stacking the fiber board in a special area according to the tensile times, and conditioning the fiber board by self to fully release the physical stress;
and S6, cutting the fiberboard according to the required specification, and packaging and putting the cut finished product into a warehouse.
Further, the raw materials and the weight ratio in the formula of the fiber board are respectively as follows: 40% of straw fiber, 40% of wheat straw fiber, 1.25% of porcelain powder, 1.25% of waste iron powder, 0.5% of paraffin emulsion and 17% of urea-formaldehyde resin.
The component contents of examples 1 to 3 are shown in the following table:
| raw material | Example 1 | Example 2 | Example 3 |
| Straw fiber | 40 | 40 | 40 |
| Wheat straw fiber | 40 | 40 | 40 |
| Broken porcelain powder | 1 | 0.5 | 1.25 |
| Waste iron powder | 1 | 0.5 | 1.25 |
| Paraffin emulsion | 1 | 2 | 0.5 |
| Urea-formaldehyde resin | 17 | 17 | 17 |
Wherein, the unit of each component is percentage, and the sum of the raw materials of the formula in each embodiment is 100%;
through comparative examples 1-3, under the condition that the sum of the contents of the broken porcelain powder, the waste iron powder and the paraffin emulsion is not changed, when the content ratio of the broken porcelain powder and the waste iron powder is increased, the static bending strength of the fiberboard is improved, but the water absorption thickness expansion rate of the fiberboard is also increased, when the content ratio of the porcelain powder and the waste iron powder is reduced, the static bending strength of the fiberboard is reduced, but the water absorption thickness expansion rate of the fiberboard is also reduced, therefore, in example 1, when the contents of the broken porcelain powder, the waste iron powder and the paraffin emulsion are all 1%, the static bending strength and the water absorption thickness expansion rate of the fiberboard reach ideal states;
the comparative effect is as follows:
| example 1 | Example 2 | Example 3 | |
| Static bending strength | 20 | 18 | 22 |
| Water thickness expansion ratio | 8 | 6 | 12 |
(all are data measured at room temperature using a plate of the same thickness)
Example 4:
as shown in fig. 1-9, the invention provides a technical scheme, a method for manufacturing an artificial fiberboard, wherein a material placing support 2 is welded at one side of the top end of an underframe 1, a material storage box 3 is fixedly connected to the top end of the material placing support 2 through bolts, and a hot pressing support 4 is welded at one side of the top end of the underframe 1, which corresponds to the material placing support 2;
a quantitative discharging and uniform spreading mechanism 5 is arranged in the discharging support 2, raw materials are conveyed, meanwhile, the quantitative cylinder 501 is matched with the hollow cylinder 509, the raw materials are equally divided in the conveying process, and then the raw materials are uniformly spread and sprinkled through the vibrating screen 519;
the quantitative discharging and uniform spreading mechanism 5 comprises a quantitative cylinder 501, a discharging channel 502, a material stirring roller 503, a stirring sheet 504, a rotating motor 505, a central rotating rod 506, a first driving wheel 507, a first belt 508, a hollow cylinder 509, a quantitative groove 510, a gravity pressing plate 511, a limiting sliding rod 512, a supporting spring 513, an arc-shaped tooth convex plate 514, a tooth roller 515, a driving tooth roller 516, a discharging hole 517, a supporting frame 518, a vibrating screen 519, a traction transverse plate 520, a connecting supporting plate 521, a sliding block 522, a positioning lug 523, a driving cross rod 524, a traction disc 525, a swinging pulling plate 526, a second driving wheel 527, a second belt 528 and a bevel gear 529;
a quantitative cylinder 501 is fixedly connected to the position, corresponding to the bottom of the storage box 3, inside the discharging support 2 through bolts, the top end of the quantitative cylinder 501 and the bottom end of the storage box 3 are respectively clamped with a discharging channel 502, the inside of the discharging channel 502 is rotatably connected with a stirring roller 503, the outer side of the stirring roller 503 is clamped with stirring pieces 504 at equal intervals corresponding to the position inside the discharging channel 502, one end of the quantitative cylinder 501 is fixedly connected with a rotating motor 505 through bolts, an output shaft of the rotating motor 505 is connected with a central rotating rod 506, one end of the outer side of the central rotating rod 506 and one end of the outer side of the stirring roller 503 are respectively fixedly sleeved with a first driving wheel 507, and the outer sides of the two first driving wheels 507 are respectively sleeved with a first belt 508;
a hollow cylinder 509 is rotatably connected to the position, corresponding to the outer side of the central rotating rod 506, inside the quantifying cylinder 501, quantifying grooves 510 are equidistantly formed in the outer side of the hollow cylinder 509, a gravity pressing plate 511 is movably connected to the inner wall of the quantifying groove 510, limiting sliding rods 512 are clamped at the bottom end of the gravity pressing plate 511 at equal intervals, supporting springs 513 are clamped between the quantifying grooves 510 and the gravity pressing plate 511 at positions, corresponding to the outer sides of the limiting sliding rods 512, arc-shaped tooth convex plates 514 are clamped at the bottom ends of the limiting sliding rods 512, corresponding to the inner side of the hollow cylinder 509, tooth rollers 515 are fixedly sleeved at the positions, corresponding to the inner side of the hollow cylinder 509, of the inner wall of the quantifying cylinder 501, transmission tooth rollers 516 are rotatably connected to the positions, corresponding to the tops of the tooth rollers 515, and a discharge hole 517 is formed in the bottom end of the quantifying cylinder 501;
the inner wall of the discharging support 2 is fixedly connected with a supporting frame 518 through bolts at positions corresponding to the bottom ends of the quantitative cylinders 501, the inner wall of the supporting frame 518 is movably connected with a vibrating screen 519, the top end of the supporting frame 518 is connected with traction transverse plates 520 in a sliding mode at positions corresponding to two sides of the vibrating screen 519, opposite ends of the two traction transverse plates 520 are connected with connecting support plates 521 in a rotating mode at equal intervals, the other ends of the connecting support plates 521 are connected with sliders 522 in a rotating mode, and the other ends of the sliders 522 penetrate through the supporting frame 518 and are clamped with one ends of the vibrating screen 519;
the supporting frame 518 is fixedly connected with positioning convex blocks 523 through bolts, the inner walls of the two positioning convex blocks 523 are rotatably connected with a transmission cross rod 524, the two ends of the transmission cross rod 524 are respectively clamped with a traction disc 525, one end of the traction disc 525 is rotatably connected with a swinging pull plate 526, the other end of the swinging pull plate 526 is rotatably connected with one end of a traction transverse plate 520, one end of the supporting frame 518 is rotatably connected with a second transmission wheel 527, the other end of the outer side of the central rotating rod 506 is fixedly sleeved with a second transmission wheel 527, the outer sides of the two second transmission wheels 527 are respectively sleeved with a second belt 528, and the outer side of one second transmission wheel 527 and the outer side of the transmission cross rod 524 are respectively fixedly sleeved with a bevel gear 529;
the inner wall of the blanking channel 502 is a circular arc, one end of a stirring roller 503 penetrates through one end of the blanking channel 502, one end of a stirring sheet 504 is attached to the inner wall of the blanking channel 502, a rotating motor 505 is powered by an external power supply, the outer side of a hollow cylinder 509 is attached to the inner wall of a quantifying cylinder 501, a gear roller 515 is meshed with a transmission gear roller 516, one end of an arc-shaped tooth convex plate 514 is meshed with one end of the gear roller 515, the number of the arc-shaped tooth convex plates 514 is six, and the arc lengths of the six arc-shaped tooth convex plates 514 are equal;
the two ends of the supporting frame 518 are respectively provided with a groove at a position corresponding to one side of the sliding block 522, the outer side of the sliding block 522 is in sliding connection with the inner wall of the groove, the outer diameter of a bevel gear 529 positioned on the supporting frame 518 is larger than that of a bevel gear 529 positioned on a transmission cross bar 524, the two bevel gears 529 are mutually meshed, a central rotating rod 506 is driven to rotate through a rotating motor 505, and the power is transmitted through the cooperation of a first transmission wheel 507 and a first belt 508, so that the material stirring roller 503 and the stirring sheet 504 are driven to rotate in the blanking channel 502, the uniformity of raw material conveying is improved, the raw material is stored through the quantitative groove 510, as the quantity of the raw material is increased, the gravity is larger than the elastic force of a supporting spring 513, a gravity pressing plate 511, a limiting sliding rod 512 and an arc tooth convex plate 514 are pushed to move, the arc tooth convex plate 514 is forced to be meshed with the transmission tooth roller 516, the matching with the tooth roller 515 and the transmission tooth roller 516 is facilitated, and the power is transmitted, the hollow cylinder 509 is driven to rotate in the quantifying cylinder 501, so that the transmission efficiency is improved, after the quantifying cylinder is rotated for a certain distance, the arc-shaped tooth convex plate 514 is separated from the transmission tooth roller 516, the transmission of power is stopped, the next quantifying groove 510 is fixed below the blanking channel 502, continuous blanking is facilitated, and meanwhile, the error of blanking weight each time is reduced;
in addition, power is transmitted through the matching of a second transmission wheel 527 and a second belt 528, bevel gears 529 are driven to rotate, then a transmission cross rod 524 and a traction disc 525 are driven to rotate through the transmission of the two bevel gears 529, the traction transverse plate 520 is pulled to slide back and forth on the supporting frame 518 through the matching of a swinging pull plate 526, meanwhile, in the sliding process of the traction transverse plate 520, a sliding block 522 is pulled through a connecting support plate 521, so that the sliding block 522 drives a vibration screen 519 to vibrate up and down inside the supporting frame 518, raw materials are screened, the raw materials are uniformly sprayed, energy is utilized to the maximum extent, and waste is reduced;
the bottom position of the inner wall of the discharging support 2 and the bottom position of the inner wall of the hot-pressing support 4 are both provided with a reciprocating positioning and hot-pressing forming mechanism 6, the raw materials are driven to slide along a reciprocating moving frame 601, a positioning baffle 609 is used for limiting and limiting a translation frame 606, the translation frame 606 corresponds to a top die 616, and then a hydraulic cylinder 618 is used for pushing an extrusion top plate 620 and a connecting cushion plate 613 to ascend, so that a bottom die supporting plate 612 and the top die 616 are forced to be matched;
the reciprocating positioning and hot-press forming mechanism 6 comprises a reciprocating moving frame 601, a sliding groove 602, a supporting rotating shaft 603, a chain 604, a driving motor 605, a translation frame 606, a limiting sliding plate 607, a chain wheel 608, a positioning baffle 609, a touch switch 610, a supporting vertical rod 611, a bottom die supporting plate 612, a connecting cushion plate 613, a tension spring 614, a positioning collar 615, a top die 616, a heating plate 617, a hydraulic cylinder 618, a top rod 619 and a pressing top plate 620;
the bottom position of the inner wall of the discharging support 2 and the bottom position of the inner wall of the hot pressing support 4 are both fixedly connected with a reciprocating moving frame 601 through bolts, sliding grooves 602 are symmetrically formed in the inner wall of the reciprocating moving frame 601, the inner wall of each sliding groove 602 is symmetrically and rotatably connected with a supporting rotating shaft 603, a chain 604 is sleeved at the position, corresponding to the inner position of each sliding groove 602, on the outer side of each supporting rotating shaft 603, a driving motor 605 is fixedly connected to the position, corresponding to one side of each supporting rotating shaft 603, of the reciprocating moving frame 601, a translation frame 606 is movably connected to the inner part of each reciprocating moving frame 601, limiting sliding plates 607 are slidably connected to the positions, corresponding to the inner parts of the sliding grooves 602, at two ends of each translation frame 606, and a chain wheel 608 is rotatably connected to the position, corresponding to the inner part of each chain 604 at one end of each limiting sliding plate 607;
the inner wall of the reciprocating moving frame 601 is symmetrically and fixedly connected with a positioning baffle 609 through bolts, and one end of the positioning baffle 609 is fixedly connected with a touch switch 610 through a bolt;
the bottom end of the translation frame 606 is equidistantly and movably connected with supporting vertical rods 611, bottom die supporting plates 612 are clamped at the top ends of the supporting vertical rods 611 corresponding to the inner position of the translation frame 606, the bottom ends of the supporting vertical rods 611 are fixedly connected with connecting cushion plates 613 through bolts, tensioning springs 614 are clamped between the connecting cushion plates 613 and the translation frame 606 corresponding to the outer side positions of the supporting vertical rods 611, and positioning lantern rings 615 are welded at the bottom ends of the connecting cushion plates 613;
4 inner wall top positions of hot pressing support department is through bolt fixedly connected with top mould 616, and top mould 616 top is through bolt fixedly connected with hot plate 617, and the embedding of the corresponding top mould 616 bottom positions department in chassis 1 top is installed pneumatic cylinder 618, and pneumatic cylinder 618 top swing joint has ejector pin 619, and ejector pin 619 top is through bolt fixedly connected with extrusion roof 620.
The mounting position of the translation frame 606 corresponds to the mounting position of the vibrating screen 519, teeth protrusions are welded on the outer side of the supporting rotating shaft 603 at equal intervals, the supporting rotating shaft 603 is meshed with the chain 604 through the teeth protrusions, the chain wheel 608 is meshed with the chain 604, the output shaft of the driving motor 605 penetrates through the reciprocating frame 601 to be connected with one end of the supporting rotating shaft 603, the driving motor 605 and the touch switch 610 are powered by an external power supply, the output end of the touch switch 610 is connected with the signal input end of the driving motor 605, the supporting rotating shaft 603 and the chain 604 are driven to rotate by the driving motor 605, in the rotating process of the chain 604, the chain wheel 608 is pushed to rotate, the chain wheel 608 drives the limit sliding plate 607 and the translation frame 606 to slide along the sliding groove 602, the moving efficiency is improved, then the translation frame 606 is limited through the matching of the positioning baffle 609 and the touch switch 610, so that when the translation frame 606 slides to the right lower part of the top die 616, the power supply to the driving motor 605 is stopped, so that the positioning accuracy is improved, the deviation between the top die 616 and the bottom die supporting plate 612 is prevented, and the hot pressing effect is ensured;
in addition, the hydraulic cylinder 618 faces the top rod 619 and the extrusion top plate 620 to ascend, the extrusion top plate 620 pushes the connecting cushion plate 613 and the support vertical rod 611 to slide, the bottom die supporting plate 612 and the raw material are pushed into the top die 616 to be extruded, the extrusion top plate 620 is limited below the connecting cushion plate 613 through the positioning sleeve ring 615 to prevent deviation and guarantee the jacking effect, the raw material is heated through the heating plate 617 to enable the adhesive to be cured quickly, the forming efficiency of the fiberboard is improved, meanwhile, in the extrusion process, the expansion characteristic of the tension spring 614 is utilized to slow down the impact force, the phenomenon that the pressure borne by the top die 616 and the bottom die supporting plate 612 in the instantaneous time is overlarge is avoided, and damage is prevented;
the bottom end of the positioning sleeve ring 615 is provided with an inclined surface, the outer diameter of the extrusion top plate 620 is smaller than the inner diameter of the positioning sleeve ring 615, and the heating plate 617 and the hydraulic cylinder 618 are both powered by an external power supply.
The supporting and leveling mechanism 7 is arranged at the bottom end of the reciprocating frame 601 corresponding to the top end of the underframe 1, and in the moving process, the supporting roller 708 slides along the inclined plate 706 to push the connecting cushion plate 613 to ascend, so that the distance between the raw material in the translation frame 606 and the horizontal pushing brush plate 712 is changed;
the support leveling mechanism 7 comprises a support frame 701, a lifting frame 702, an electric push rod 703, a limiting rod 704, a movable block 705, an inclined plate 706, an installation base 707, a support roller 708, a lifting bolt 709, a portal frame 710, a connecting rod 711 and a flat push brush plate 712;
a supporting frame 701 is clamped at the position, corresponding to the bottom of the reciprocating moving frame 601, of the top end of the underframe 1, a lifting frame 702 is movably connected to the top end of the supporting frame 701, electric push rods 703 are fixedly connected to the position, corresponding to the bottom of the lifting frame 702, of the top end of the underframe 1 at equal intervals through bolts, limiting rods 704 are clamped at one end of the supporting frame 701 at equal intervals, a movable block 705 is movably connected to the outer side of each limiting rod 704, the top end of each movable block 705 is rotatably connected with an inclined plate 706, and the other end of each inclined plate 706 is rotatably connected with one end of the lifting frame 702;
the bottom end of the connecting cushion plate 613 is symmetrically and fixedly connected with mounting bases 707 through bolts at positions corresponding to the outer sides of the positioning lantern rings 615, and supporting rollers 708 are rotatably connected to adjacent ends of two mounting bases 707 on the same side;
lifting bolts 709 are rotatably connected between the two sides of the top end of the reciprocating moving frame 601, corresponding to the material placing support 2 and the hot pressing support 4, the outer sides of the two lifting bolts 709 are respectively connected with a portal frame 710 through threads, connecting rods 711 are clamped at the bottom end of the portal frame 710 at equal intervals, and one end of each connecting rod 711 is fixedly connected with a flat push brush plate 712 through a bolt;
the horizontal height of the lifting frame 702 is greater than that of the extrusion top plate 620, a circular groove is formed in the position, corresponding to the top of the extrusion top plate 620, of the top end of the lifting frame 702, the electric push rod 703 supplies power through an external power supply, and a stop block is cast at the top end of the connecting rod 711; the installation base 707 drives the supporting roller 708 to slide along the inclined plate 706, so that the connecting cushion plate 613 and the supporting vertical rod 611 are pushed to ascend, the position of the bottom die supporting plate 612 inside the translation frame 606 is adjusted, the raw material is conveniently jacked up, the distance between the raw material and the flat-pushing brush plate 712 is changed, the raw material blanks with different thicknesses are pushed to be flat, the adaptability is improved, the raw material above the bottom die supporting plate 612 is horizontally pushed through the flat-pushing brush plate 712 at the bottom end of the portal frame 710, the phenomenon of unevenness is prevented, and the quality of the formed fiberboard is ensured;
the lifting frame 702 is pushed by the electric push rod 703 to slide along the support frame 701, the height of the lifting frame 702 is adjusted, the lifting frame 702 pulls the inclined plate 706 to slide along the movable block 705, the inclination angle of the inclined plate 706 is changed, the supporting height of the connecting base plate 613 is adjusted, and the adaptability is improved.
The working principle and the using process of the invention are as follows: firstly, a rotating motor 505 is started, the rotating motor 505 drives a central rotating rod 506 to rotate, meanwhile, a component is formed by matching a first driving wheel 507 and a first belt 508, power is transmitted, so that a material stirring roller 503 and a stirring sheet 504 are driven to rotate in a blanking channel 502, raw materials in a storage box 3 enter the quantifying cylinder 501 through the blanking channel 502 and are stored through a quantifying groove 510, when the raw materials in the quantifying groove 510 are stored more and the gravity is larger than the elastic force of a supporting spring 513, a gravity pressing plate 511 is pushed, the gravity pressing plate 511 drives a limiting sliding rod 512 and an arc-shaped tooth convex plate 514 to slide, the arc-shaped tooth convex plate 514 is forced to be meshed with a driving tooth roller 516, a transmission component is formed by matching a tooth roller 515 and the driving tooth roller 516, the hollow cylinder 509 rotates in the quantifying cylinder 501, and after the hollow cylinder 509 rotates for a certain distance in the quantifying cylinder 501, the arc-shaped tooth convex plate 514 is separated from the transmission tooth roller 516, the transmission of power is stopped, and the quantitative groove 510 at the next position is fixed below the blanking channel 502, so that the blanking is convenient, the error of the blanking weight each time is reduced, and the quality of the formed fiberboard is improved;
then, the quantified raw materials fall into the vibrating screen 519 through the discharge port 517, and meanwhile, through the cooperation of the second driving wheel 527 and the second belt 528, a component is formed, power is transmitted, the bevel gears 529 are driven to rotate, then the driving cross rod 524 and the traction disc 525 are driven to rotate through the transmission of the two bevel gears 529, the traction transverse plate 520 is pulled through the swinging pull plate 526 to slide back and forth on the supporting frame 518, and meanwhile, in the process of sliding the traction transverse plate 520, the sliding block 522 is pulled through the connecting support plate 521, so that the sliding block 522 drives the vibrating screen 519 to vibrate up and down in the supporting frame 518, and the raw materials are uniformly sprayed;
then, after the raw material is uniformly scattered in the translation frame 606, the rotation of the rotating motor 505 is stopped, the driving motor 605 is started, the driving motor 605 drives the support rotating shaft 603 and the chain 604 to rotate, and in the process of the rotation of the chain 604, the chain wheel 608 is pushed to rotate, the chain wheel 608 is forced to carry the limit sliding plate 607 and the translation frame 606 to slide along the sliding groove 602, then the translation frame 606 is limited through the matching of the positioning baffle 609 and the touch switch 610, so that when the translation frame 606 slides to be right below the top die 616, the power supply to the driving motor 605 is stopped, and the position of the translation frame 606 is fixed;
then, in the process that the translation frame 606 slides along the reciprocating frame 601, the mounting base 707 drives the supporting rollers 708 to slide along the inclined plates 706, so that the connecting cushion plate 613 and the supporting vertical rods 611 are pushed to ascend, the position of the bottom die supporting plate 612 inside the translation frame 606 is adjusted, the raw materials are conveniently jacked up, then the raw materials above the bottom die supporting plate 612 are horizontally pushed through the horizontal pushing brush plate 712 at the bottom end of the portal frame 710, the phenomenon of unevenness is prevented, the quality of the formed fiberboard is ensured, the lifting bolt 709 is rotated, the portal frame 710, the connecting rod 711 and the horizontal pushing brush plate 712 are pushed to move, the distance between the horizontal pushing brush plate 712 and the bottom die supporting plate 612 is changed, and the raw materials with different thicknesses are conveniently pushed to be horizontally;
then, the lifting frame 702 is pushed by the electric push rod 703, so that the lifting frame 702 slides along the support frame 701, the height of the lifting frame 702 is adjusted, the positions of the bottom die supporting plate 612 and the raw materials in the translation frame 606 can be changed conveniently as required, and in the moving process of the lifting frame 702, the inclined plate 706 pulls the movable block 705 to slide along the limiting rod 704, the inclined angle of the inclined plate 706 is changed, and the support rollers 708 can roll conveniently;
finally, when the translation frame 606 moves to the position right below the top die 616, the hydraulic cylinder 618 is started, the hydraulic cylinder 618 pushes the extrusion top plate 620 to ascend through the ejector rod 619, the extrusion top plate 620 is forced to push the connecting cushion plate 613 and the support vertical rod 611 to slide, so that the bottom die supporting plate 612 and the raw material are pushed into the top die 616 to be extruded, meanwhile, the adhesive in the raw material is rapidly cured through the heating plate 617 above the top die 616, the forming efficiency of the fiber board is improved, in addition, in the extrusion process, the impact force is relieved through the telescopic characteristic of the tension spring 614, the excessive pressure born between the top die 616 and the bottom die supporting plate 612 is avoided, the damage is prevented, in addition, the extrusion top plate 620 is limited below the connecting cushion plate 613 through the positioning sleeve ring 615, the deviation is prevented, and the jacking effect is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A preparation method of an artificial fiberboard is characterized by comprising the following steps: the method comprises the following steps:
s1, weighing the raw materials according to the formula of the fiberboard, uniformly mixing, and storing the mixture in a storage box (3) above the underframe (1) for later use;
s2, rotating the hollow cylinder (509) in the quantifying cylinder (501) to equally divide the raw materials, and uniformly spreading the equally divided and conveyed and discharged raw materials by using a vibrating screen (519);
s3, after the raw materials are uniformly spread in the translation frame (606), the chain (604) is driven to rotate through the driving motor (605), the translation frame (606) is pulled to move, in the moving process, the supporting roller (708) slides along the inclined plate (706), the connecting cushion plate (613), the supporting vertical rod (611) and the bottom die supporting plate (612) are pushed to move, the raw materials are made to ascend to be attached to the horizontal pushing brush plate (712), and the raw materials are spread evenly;
s4, fixing the translation frame (606) under the top die (616) through a positioning baffle (609), lifting through a hydraulic cylinder (618), and ejecting the raw material in the translation frame (606) into the top die (616) for hot pressing so as to solidify and mold the raw material;
s5, taking out the formed fiber board, stacking the fiber board in a special area according to the tensile times, and conditioning the fiber board by self to fully release the physical stress;
and S6, cutting the fiberboard according to the required specification, and packaging and putting the cut finished product into a warehouse.
2. The preparation method of the artificial fiberboard of claim 1, wherein the raw materials and the weight ratio in the formula are respectively as follows: 35 to 45 percent of rice straw fiber, 35 to 45 percent of wheat straw fiber, 0.5 to 2.5 percent of broken porcelain powder, 0.5 to 2.5 percent of waste iron powder, 0.5 to 1.5 percent of paraffin emulsion and 15 to 17 percent of urea-formaldehyde resin.
3. The method for preparing artificial fiber board according to claim 1, wherein: a material placing support (2) is welded at one side of the top end of the bottom frame (1), a material storing box (3) is fixedly connected to the top end of the material placing support (2) through bolts, and a hot pressing support (4) is welded at the position, corresponding to one side of the material placing support (2), of the top end of the bottom frame (1);
a quantitative discharging and uniform spreading mechanism (5) is arranged in the discharging support (2) and used for conveying raw materials, meanwhile, the quantitative cylinder (501) is matched with the hollow cylinder (509), the raw materials are equally divided in the conveying process, and then the raw materials are uniformly spread and spread through a vibrating screen (519);
the quantitative discharging and uniform spreading mechanism (5) comprises a quantitative cylinder (501);
the quantitative feeding device is characterized in that a quantitative barrel (501) is fixedly connected to the position, corresponding to the bottom of the storage box (3), in the feeding support (2), through bolts, a feeding channel (502) is clamped to the top end of the quantitative barrel (501) and the bottom end of the storage box (3), a material stirring roller (503) is rotatably connected to the inner portion of the feeding channel (502), stirring pieces (504) are clamped to the positions, corresponding to the inner portion of the feeding channel (502), of the outer side of the material stirring roller (503) at equal intervals, one end of the quantitative barrel (501) is fixedly connected with a rotating motor (505) through bolts, an output shaft of the rotating motor (505) is connected with a central rotating rod (506), one end of the outer side of the central rotating rod (506) and one end of the outer side of the material stirring roller (503) are fixedly sleeved with first driving wheels (507), and first belts (508) are sleeved on the outer sides of the two first driving wheels (507);
the quantitative cylinder (501) is internally connected with a hollow cylinder (509) in a rotating manner corresponding to the outer side position of a central rotating rod (506), a quantitative groove (510) is formed in the outer side of the hollow cylinder (509) in an equal distance manner, the inner wall of the quantitative groove (510) is movably connected with a gravity pressing plate (511), a limiting sliding rod (512) is clamped in the equal distance manner at the bottom end of the gravity pressing plate (511), a supporting spring (513) is clamped in the position between the quantitative groove (510) and the gravity pressing plate (511) corresponding to the outer side position of the limiting sliding rod (512), an arc-shaped tooth convex plate (514) is clamped in the position of the bottom end of the limiting sliding rod (512) corresponding to the inner side position of the hollow cylinder (509), a tooth roller (515) is fixedly connected in the position of the outer side of the central rotating rod (506) corresponding to the inner side of the hollow cylinder (509), and a transmission tooth roller (516) is rotatably connected in the position of the inner wall of the quantitative cylinder (501) corresponding to the top position of the tooth roller (515), the bottom end of the quantifying cylinder (501) is provided with a discharge hole (517);
the inner wall of the feeding support (2) is fixedly connected with a supporting frame (518) corresponding to the bottom end of the quantitative cylinder (501) through bolts, the inner wall of the supporting frame (518) is movably connected with a vibrating screen (519), the top end of the supporting frame (518) is connected with traction transverse plates (520) in a sliding mode corresponding to the positions of two sides of the vibrating screen (519), opposite ends of the two traction transverse plates (520) are connected with connecting support plates (521) in a rotating mode at equal intervals, the other ends of the connecting support plates (521) are connected with sliding blocks (522) in a rotating mode, and the other ends of the sliding blocks (522) penetrate through the supporting frame (518) and are clamped with one end of the vibrating screen (519);
braced frame (518) are through bolt fixedly connected with location lug (523), two location lug (523) inner wall all rotates and is connected with transmission horizontal pole (524), the equal joint in transmission horizontal pole (524) both ends has traction disc (525), traction disc (525) one end rotates and is connected with swing arm-tie (526), and swing arm-tie (526) other end and pull diaphragm (520) one end and rotate and be connected, braced frame (518) one end rotates and is connected with second drive wheel (527), central bull stick (506) outside other end is fixed to be cup jointed second drive wheel (527), and second belt (528) have all been cup jointed in two second drive wheel (527) outsides, one second drive wheel (527) outside and transmission horizontal pole (524) outside all fixedly cup joint bevel gear (529).
4. A method of manufacturing a manufactured fibre board according to claim 3, characterised in that: unloading passageway (502) inner wall is the circular arc, it runs through unloading passageway (502) one end to dial material roller (503) one end, plectrum (504) one end is laminated mutually with unloading passageway (502) inner wall, rotating electrical machines (505) supply power through external power source, the hollow cylinder (509) outside is laminated mutually with quantitative section of thick bamboo (501) inner wall, fluted roller (515) and transmission fluted roller (516) intermeshing, arc tooth flange (514) one end meshes mutually with fluted roller (515) one end, arc tooth flange (514) is total six, and the arc length of six arc tooth flanges (514) equals.
5. A method of manufacturing a manufactured fibre board according to claim 3, characterised in that: the positions, corresponding to the sliding blocks (522), of the two ends of the supporting frame (518) are respectively provided with a groove, the outer sides of the sliding blocks (522) are connected with the inner walls of the grooves in a sliding mode, the outer diameter of a bevel gear (529) on the supporting frame (518) is larger than that of a bevel gear (529) on the transmission cross rod (524), and the two bevel gears (529) are meshed with each other.
6. A method of manufacturing a manufactured fibre board according to claim 3, characterised in that: the bottom position of the inner wall of the discharging support (2) and the bottom position of the inner wall of the hot-pressing support (4) are respectively provided with a reciprocating positioning and hot-pressing forming mechanism (6), raw materials are driven to slide along a reciprocating moving frame (601), a translation frame (606) is limited and limited through a positioning baffle (609), the translation frame (606) corresponds to a top die (616), and then a hydraulic cylinder (618) pushes an extrusion top plate (620) and a connecting backing plate (613) to ascend, so that a bottom die supporting plate (612) and the top die (616) are forced to be matched;
the reciprocating positioning and hot-press forming mechanism (6) comprises a reciprocating moving frame (601);
the bottom of the inner wall of the discharging bracket (2) and the bottom of the inner wall of the hot-pressing bracket (4) are fixedly connected with a reciprocating moving frame (601) through bolts, the inner wall of the reciprocating moving frame (601) is symmetrically provided with sliding chutes (602), the inner wall of each sliding chute (602) is symmetrically and rotatably connected with a supporting rotating shaft (603), and the outer side of the supporting rotating shaft (603) is sleeved with a chain (604) corresponding to the inner position of the sliding chute (602), the reciprocating moving frame (601) is fixedly connected with a driving motor (605) through a bolt at a position corresponding to one side of the supporting rotating shaft (603) in a moving way, a translation frame (606) is movably connected in the reciprocating moving frame (601), the two ends of the translation frame (606) are respectively connected with a limiting sliding plate (607) in a sliding way corresponding to the inner position of the sliding chute (602), one end of the limiting sliding plate (607) is rotatably connected with a chain wheel (608) at a position corresponding to the inner part of the chain (604);
the inner wall of the reciprocating moving frame (601) is symmetrically and fixedly connected with a positioning baffle (609) through bolts, and one end of the positioning baffle (609) is fixedly connected with a touch switch (610) through a bolt;
the bottom end of the translation frame (606) is equidistantly and movably connected with supporting vertical rods (611), the top ends of the supporting vertical rods (611) are clamped with bottom die supporting plates (612) corresponding to the inner position of the translation frame (606), the bottom ends of the supporting vertical rods (611) are fixedly connected with connecting base plates (613) through bolts, tensioning springs (614) are clamped between the connecting base plates (613) and the translation frame (606) corresponding to the outer side positions of the supporting vertical rods (611), and positioning sleeve rings (615) are welded at the bottom ends of the connecting base plates (613);
hot pressing support (4) inner wall top position department is through bolt fixedly connected with top mould (616), and top mould (616) top is through bolt fixedly connected with hot plate (617), chassis (1) top corresponds top mould (616) bottom position department embedding and installs pneumatic cylinder (618), pneumatic cylinder (618) top swing joint has ejector pin (619), ejector pin (619) top is through bolt fixedly connected with extrusion roof (620).
7. The method for preparing artificial fiber board according to claim 6, wherein: the mounted position of translation frame (606) is corresponding with the mounted position of vibration screen cloth (519), it is protruding to support pivot (603) outside equidistance welding, and supports pivot (603) and be connected through protruding and chain (604) meshing of tooth, sprocket (608) are connected with chain (604) meshing, the output shaft of driving motor (605) runs through to come and go to remove frame (601) and support pivot (603) one end and be connected, driving motor (605) and touch switch (610) all supply power through external power source, and the output of touch switch (610) is connected with the signal input part of driving motor (605).
8. The method for preparing artificial fiber board according to claim 6, wherein: the bottom end of the positioning sleeve ring (615) is provided with an inclined surface, the outer diameter of the extrusion top plate (620) is smaller than the inner diameter of the positioning sleeve ring (615), and the heating plate (617) and the hydraulic cylinder (618) are powered by an external power supply.
9. The method for preparing artificial fiber board according to claim 6, wherein: the top end of the bottom frame (1) is provided with a supporting and leveling mechanism (7) corresponding to the bottom end of the reciprocating frame (601), in the moving process, the supporting roller (708) slides along the inclined plate (706) and pushes the connecting cushion plate (613) to ascend, and the distance between the raw material in the translation frame (606) and the horizontal pushing brush plate (712) is changed;
the supporting and leveling mechanism (7) comprises a supporting frame (701);
a supporting frame (701) is clamped at the position, corresponding to the bottom of the reciprocating moving frame (601), of the top end of the bottom frame (1), a lifting frame (702) is movably connected to the top end of the supporting frame (701), electric push rods (703) are fixedly connected to the position, corresponding to the bottom of the lifting frame (702), of the top end of the bottom frame (1) at equal intervals through bolts, limiting rods (704) are clamped at one end of the supporting frame (701) at equal intervals, a movable block (705) is movably connected to the outer side of each limiting rod (704), an inclined plate (706) is rotatably connected to the top end of each movable block (705), and the other end of each inclined plate (706) is rotatably connected with one end of the lifting frame (702);
the bottom end of the connecting backing plate (613) is symmetrically and fixedly connected with mounting bases (707) through bolts at positions corresponding to the outer sides of the positioning lantern rings (615), and supporting rollers (708) are rotatably connected to adjacent ends of two mounting bases (707) positioned on the same side;
move frame (601) top both sides to come and go and all rotate between corresponding blowing support (2) and hot pressing support (4) and be connected with lift bolt (709), two there are portal frame (710) all through threaded connection in lift bolt (709) outside, portal frame (710) bottom equidistance joint has connecting rod (711), bolt fixedly connected with flat push brush board (712) is passed through to connecting rod (711) one end.
10. The method for preparing artificial fiber board according to claim 9, wherein: the horizontal height of the lifting frame (702) is greater than that of the extrusion top plate (620), a circular groove is formed in the position, corresponding to the top of the extrusion top plate (620), of the top end of the lifting frame (702), the electric push rod (703) supplies power through an external power supply, and a stop block is cast at the top end of the connecting rod (711).
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| CN116079857A (en) * | 2022-12-27 | 2023-05-09 | 湛江碧丽华模压木制品有限公司 | High-temperature and high-pressure forming device and forming method for shaving board |
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| CN114474293B (en) | 2023-03-28 |
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