CN210361778U - Formaldehyde-free medium-density fiberboard paving system - Google Patents
Formaldehyde-free medium-density fiberboard paving system Download PDFInfo
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- CN210361778U CN210361778U CN201821883980.4U CN201821883980U CN210361778U CN 210361778 U CN210361778 U CN 210361778U CN 201821883980 U CN201821883980 U CN 201821883980U CN 210361778 U CN210361778 U CN 210361778U
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Abstract
The utility model discloses a no aldehyde type medium density fiberboard system of mating formation, including the spreading machine, the spreading machine includes the frame, be provided with the mesh belt conveyor in the frame, mesh belt conveyor's top is provided with slab forming chamber, be provided with throwing formula spreading head and unloading passageway to one side on slab forming chamber's the feed end, slab forming chamber's slab exit is provided with scrapes the device, slab forming chamber's transport mesh belt below is provided with the shaping vacuum chamber, it includes scrapes flat roller subassembly and suction assembly to scrape the device, suction assembly's suction air pipe lower extreme suction opening orientation scrapes flat roller of scraping flat roller subassembly, wear to be equipped with multiple adjusting sleeve on the suction head, multiple adjusting sleeve includes that a set of length increases in proper order, the pipe diameter reduces in proper order, overlap the control tube of putting step by step in proper order, the outer end of every control tube is for adjusting the end, its inner end is provided with the regulation valve plate. The utility model discloses a no aldehyde type medium density fiberboard system of mating formation has higher single line productivity and all kinds of order adaptability.
Description
Technical Field
The utility model relates to a fibreboard manufacture equipment technical field especially relates to a no aldehyde type medium density fibreboard system of mating formation.
Background
With the continuous progress of science and technology, medium density fiberboard production lines have been developed towards high-capacity large-scale integration, the production automation degree is rapidly improved, and medium density fiberboard production enterprises generally require improvement of single-line production capacity and adaptability to various special order requirements in order to improve economic benefits and reduce production cost.
The paving system is important equipment for paving and forming the plate blank in medium-density fiberboard production equipment, and the forming equipment is a paving machine. The slab band with certain width and thickness in the forming chamber of the spreading machine is strickled off by the needle roller, so that the slab band reaches the thickness with flat upper surface and meeting the process requirements, and meanwhile, the needle roller scrapes redundant materials to the air suction opening and sucks the redundant materials back to the storage bin for recycling. In order to make the existing paving system have higher single line production capacity and various order adaptation capacities, the existing paving system needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a formaldehyde-free medium density fiberboard paving system.
The utility model adopts the following technical scheme: the utility model provides a no aldehyde type medium density fiberboard system of mating formation, includes the spreading machine, the spreading machine includes the frame, be provided with the mesh belt conveyor in the frame, the top of mesh belt conveyor is provided with slab forming chamber, be provided with inclined throwing formula spreading head and unloading passageway on the feed end of slab forming chamber, the slab exit of slab forming chamber is provided with scrapes the device, the conveying mesh belt below of slab forming chamber is provided with the shaping vacuum box, the conveying mesh belt below of scraping the device is provided with scrapes the vacuum box, it includes the flattening roller subassembly and the material subassembly of inhaling that set up in the frame to scrape the device, inhale the material subassembly including inhaling material trunk line and flat material head of inhaling, the lower extreme of inhaling the material head is inhaled the material mouth and is scraped the flattening roller of flattening roller subassembly towards scraping, the narrower lateral wall middle part of inhaling the material head wears to be equipped with multiple adjusting sleeve, multiple adjusting sleeve includes that a set of length increases in proper order, The pipe diameter reduces in proper order, the regulating tube of mutual cover setting in proper order, the outer end of every regulating tube is for adjusting the end, and the inner of every regulating tube corresponds respectively and is provided with the adjusting valve board.
Preferably, the adjusting end of each adjusting pipe is provided with an adjusting scale for indicating the opening degree of the corresponding adjusting valve plate.
Preferably, the edges of two adjacent regulating valve plates are next to each other, i.e. the distance between two adjacent regulating valve plates is small, avoiding the generation of uncontrollable areas.
Preferably, two adjacent adjusting pipes sleeved with each other in the multiple adjusting sleeve are tightly matched, so that air leakage is avoided, and negative pressure is prevented from being damaged.
Preferably, a transparent visual window is correspondingly arranged on the wider side wall of the suction head so as to observe the opening condition of each internal adjusting valve plate.
The utility model has the advantages that: the aldehyde-free medium-density fiberboard paving system is obliquely arranged on the inclined throwing type paving head, so that the fiber fall heights are basically consistent, and the density of the board blank is more uniform; with the help of the negative pressure, the settling speed of the fiber is accelerated, the compactness of the plate blank is improved, certain strength is realized, high-speed multi-stage conveying is facilitated, and the single-line production capacity of the plate blank is improved. And simultaneously, the utility model provides a strickle device is through adjusting different control tubes, adjust the aperture of adjusting valve plate on the different regions, reach and adjust the suction on the local position in inhaling the stub bar, make the position that is blockked by the choke plate on suction diminish, redundant material can not be fully, in time siphoning away, cumulative redundant material counteracts on the slab, make fashioned slab locate the material at this position and become more, the density grow, thereby realize adjusting the function of slab local density, so that improve its adaptability to all kinds of special order requirements.
Drawings
Fig. 1 is a schematic structural diagram of a formaldehyde-free medium density fiberboard paving system.
Fig. 2 is a right-side structural schematic view of the suction assembly in fig. 1.
In the figure: the device comprises a frame 1, a mesh belt conveyor 2, a slab forming chamber 3, a slab forming chamber 4, an inclined throwing type paving head 5, a blanking channel 6, a scraping device 7, a forming vacuum box 8, a scraping vacuum box 9, a scraping roller assembly 10, a suction assembly 11, a main suction pipeline 12, a suction head 13, a multiple adjusting sleeve pipe 14, an adjusting valve plate 15 and a visual window 15.
Detailed Description
In order to explain the technical content, the achieved objects and effects of the present invention in detail, the following is further described in detail with reference to the embodiments and the accompanying drawings.
As shown in fig. 1 to 2, the aldehyde-free medium density fiberboard paving system of the present invention comprises a paving machine, the paving machine comprises a frame 1, a mesh belt conveyor 2 is arranged on the frame 1, a slab forming chamber 3 is arranged above the mesh belt conveyor 2, an inclined throwing type paving head 4 and a blanking channel 5 are arranged at a feeding end of the slab forming chamber 3, a scraping device 6 is arranged at a slab outlet of the slab forming chamber 3, a forming vacuum box 7 is arranged below a conveying mesh belt of the slab forming chamber 3, a scraping vacuum box 8 is arranged below the conveying mesh belt of the scraping device 6, the scraping device 6 comprises a scraping roller component 9 and a suction component 10 which are arranged on the frame 1, the suction component 10 comprises a suction main pipe 11 and a flat suction head 12, a lower end suction port of the suction head 12 faces the scraping roller of the scraping roller component, inhale narrower lateral wall middle part of stub bar 12 and wear to be equipped with multiple adjusting sleeve 13, multiple adjusting sleeve 13 includes that a set of length increases in proper order, the pipe diameter reduces in proper order, overlaps the control tube of putting each other in proper order, the outer end of every control tube is for adjusting the end, and the regulation end of every control tube is provided with the regulation scale that is used for instructing its corresponding regulation valve plate aperture. The inner end of each adjusting pipe is respectively and correspondingly provided with an adjusting valve plate 14. The edges of two adjacent regulating valve plates are mutually adjacent, namely the distance between the two adjacent regulating valve plates is smaller, so that an uncontrollable area is avoided. Two adjacent adjusting pipes sleeved with each other in the multiple adjusting sleeve 13 are tightly matched, so that air leakage is avoided, and negative pressure is prevented from being damaged.
The wider side wall of the suction head 12 is correspondingly provided with a transparent visual window 15 so as to observe the opening condition of each internal adjusting valve plate.
The aldehyde-free medium-density fiberboard paving system is obliquely arranged on the inclined throwing type paving head, so that the fiber fall heights are basically consistent, and the density of the board blank is more uniform; with the help of the negative pressure, the settling speed of the fiber is accelerated, the compactness of the plate blank is improved, certain strength is realized, high-speed multi-stage conveying is facilitated, and the single-line production capacity of the plate blank is improved. And simultaneously, the utility model provides a strickle device is through adjusting different control tubes, adjust the aperture of adjusting valve plate on the different regions, reach and adjust the suction on the local position in inhaling the stub bar, make the position that is blockked by the choke plate on suction diminish, redundant material can not be fully, in time siphoning away, cumulative redundant material counteracts on the slab, make fashioned slab locate the material at this position and become more, the density grow, thereby realize adjusting the function of slab local density, so that improve its adaptability to all kinds of special order requirements.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and drawings, or directly or indirectly applied to other related technical fields, which are all included in the scope of the present invention.
Claims (5)
1. The utility model provides a no aldehyde type medium density fiberboard system of mating formation, includes the paver, its characterized in that: the spreading machine comprises a frame, a mesh belt conveyor is arranged on the frame, a slab forming chamber is arranged above the mesh belt conveyor, an inclined throwing type spreading head and a blanking channel are arranged at the feeding end of the slab forming chamber, a scraping device is arranged at the slab outlet of the slab forming chamber, a forming vacuum box is arranged below the conveying mesh belt of the slab forming chamber, a scraping vacuum box is arranged below the conveying mesh belt of the scraping device, the scraping device comprises a scraping roller component and a suction component which are arranged on the frame, the suction component comprises a suction main pipe and a flat suction head, a lower end suction port of the suction head faces the scraping roller of the scraping roller component, multiple adjusting sleeves are arranged in the middle of the narrow side wall of the suction head in a penetrating mode, the multiple adjusting sleeves comprise a group of adjusting pipes with sequentially increased length, sequentially reduced pipe diameters and sequentially sleeved with each other, the outer end of each adjusting pipe is an adjusting end, and the inner end of each adjusting pipe is correspondingly provided with an adjusting valve plate respectively.
2. The aldehyde-free medium density fiberboard paving system as recited in claim 1, wherein the adjusting end of each adjusting pipe is provided with an adjusting scale for indicating the opening degree of the corresponding adjusting valve plate.
3. The aldehyde-free medium density fiberboard paving system of claim 1, wherein the edges of two adjacent regulating valve plates are next to each other.
4. The system of claim 1, 2 or 3, wherein the adjacent two adjustment pipes nested in each other in the multiple adjustment sleeve are tightly fitted.
5. The aldehyde-free medium density fiberboard paving system as claimed in claim 1, wherein the wider side wall of the suction head is correspondingly provided with a transparent visual window so as to observe the opening degree of each internal regulating valve plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883980.4U CN210361778U (en) | 2018-11-15 | 2018-11-15 | Formaldehyde-free medium-density fiberboard paving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883980.4U CN210361778U (en) | 2018-11-15 | 2018-11-15 | Formaldehyde-free medium-density fiberboard paving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210361778U true CN210361778U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883980.4U Active CN210361778U (en) | 2018-11-15 | 2018-11-15 | Formaldehyde-free medium-density fiberboard paving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210361778U (en) |
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2018
- 2018-11-15 CN CN201821883980.4U patent/CN210361778U/en active Active
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