CN211922085U - Be applied to former of high density fiberboard - Google Patents
Be applied to former of high density fiberboard Download PDFInfo
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- CN211922085U CN211922085U CN202020393559.6U CN202020393559U CN211922085U CN 211922085 U CN211922085 U CN 211922085U CN 202020393559 U CN202020393559 U CN 202020393559U CN 211922085 U CN211922085 U CN 211922085U
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- carrier roller
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- density fiberboard
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Abstract
A molding device applied to a high-density fiberboard comprises a prepressing carrier roller device, a main pressing carrier roller device, a molding cylinder device and a conveying mesh blanket; the prepressing carrier roller device comprises a prepressing carrier roller; the main pressing carrier roller device comprises a main pressing carrier roller; the forming cylinder device comprises a cylinder body, a shearing device and a blowing and sucking device; the conveying net blanket comprises a squeezing section matched with the cylinder body, and the squeezing section is positioned below the cylinder body and attached to the outer wall of the cylinder body; the prepressing carrier roller and the main pressing carrier roller are respectively attached to the bottom surface of the pressing section; the shearing device is arranged in the cylinder body and comprises a cutter which can be driven to stretch and retract; the outer wall of the cylinder body is provided with a knife outlet through which the cutter passes when stretching; the blowing and sucking device is arranged in the cylinder body. The utility model provides a be applied to former of high density fiberboard according to the content, can reduce the product and take place the probability that takes off the jar when going up the jar, reduce the product and take place the probability that glues the jar when the lower jar, can effectively control the product and go out jar moisture, the piece volume that produces when the product cuts off has significantly reduced.
Description
Technical Field
The utility model relates to a high density fiberboard former technical field especially relates to a be applied to former of high density fiberboard.
Background
At present, the production mode of the high-density fiberboard mostly adopts intermittent production, and comprises a plurality of processes such as wet board stacking, water pressing, airing (or drying), hot pressing, calendaring, edge cutting and the like; in the traditional high-density fiberboard production line forming equipment, the adopted forming cylinder has the problems that the upper cylinder is seriously detached, the lower cylinder is easily stuck, the generation amount of scraps is large and the like; and the manual work is mostly adopted to carry out the operation, a large amount of manpower and material resources are wasted, and the automation difficulty is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to former of high density fiberboard, can reduce the product and take place to take off the probability of jar when the upper cylinder, reduce the product and take place to glue the probability of jar when the lower cylinder, but the effective control product goes out jar moisture, the piece volume that produces when the product that has significantly reduced cuts off.
To achieve the purpose, the utility model adopts the following technical proposal:
a molding device applied to a high-density fiberboard comprises a prepressing carrier roller device, a main pressing carrier roller device, a molding cylinder device and a conveying mesh blanket;
the pre-pressing carrier roller device comprises a pre-pressing carrier roller;
the main pressing carrier roller device comprises a main pressing carrier roller;
the forming cylinder device comprises a cylinder body, a shearing device and a blowing and sucking device;
the conveying net blanket comprises a pressing section matched with the cylinder body, and the pressing section is positioned below the cylinder body and attached to the outer wall of the cylinder body;
the pre-pressing carrier roller and the main pressing carrier roller are respectively attached to the bottom surface of the pressing section;
the shearing device is arranged in the cylinder body and comprises a cutter which can be driven to stretch and retract;
the outer wall of the cylinder body is provided with a knife outlet through which the cutter passes when stretching;
the blowing and sucking device is arranged in the cylinder body.
Further, the pre-pressing carrier roller device also comprises a first tire pressurizing device, and the pre-pressing carrier roller is installed on the first tire pressurizing device;
the main pressure carrier roller device further comprises a second pneumatic tire pressurizing device, and the main pressure carrier roller is mounted on the second pneumatic tire pressurizing device;
still include the water collector, it is located the below of pre-compaction bearing roller and main pressure bearing roller.
Further, the pre-pressing carrier roller and the main pressing carrier roller are rubber covered rollers.
Further, the shearing device also comprises a cylinder, a connecting rod and a tool rest;
the cutter is fixed on the cutter frame;
the output shaft of the cylinder is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the tool rest.
Further, the material of cutter is special steel, the cutter is the integral type structure, the shape of cutter is wave zigzag.
Further, the blowing and sucking device comprises a blowing hole and a sucking hole, and the blowing hole and the sucking hole are respectively positioned on two sides of the knife outlet;
further, the cutting knife also comprises hard friction prevention devices which are respectively arranged at two sides of the cutting knife.
Further, still include back of the knife safeties, it sets up respectively in the both sides of cylinder body.
Further, the device also comprises a pre-scraping device, and the pre-scraping device is arranged at the input end of the conveying net blanket.
The utility model provides a be applied to former of high density fiberboard according to the content, can reduce the product and take place the probability that takes off the jar when going up the jar, reduce the product and take place the probability that glues the jar when the lower jar, can effectively control the product and go out jar moisture, the piece volume that produces when the product cuts off has significantly reduced.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is a schematic structural diagram of one embodiment of the present invention.
Wherein: the device comprises a pre-pressing carrier roller device 1, a pre-pressing carrier roller 11, a first pneumatic tire pressurizing device 12, a first hinged end 121, a first pressurizing end 122, a water receiving tray 101, a main pressing carrier roller device 2, a main pressing carrier roller 21, a second pneumatic tire pressurizing device 22, a forming cylinder device 3, a cylinder body 31, a cutter outlet 311, a cutter 321, a cylinder 322, a connecting rod 323, a cutter frame 324, a gas blowing hole 331, a gas suction hole 332, a conveying net blanket 4, a pressing section 41, an input end 401, a hard friction preventing device 51, a cutter returning safety device 52, a pre-scraping device 6, a rack 7, a main shaft 71 and a gear transmission mechanism 72.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-2, a forming apparatus applied to high-density fiberboard comprises a pre-pressing roller device 1, a main pressing roller device 2, a forming cylinder device 3 and a conveying mesh blanket 4;
the pre-pressing carrier roller device 1 comprises a pre-pressing carrier roller 11;
the main pressing carrier roller device 2 comprises a main pressing carrier roller 21;
the forming cylinder device 3 comprises a cylinder body 31, a shearing device and a blowing and sucking device;
the conveying net blanket 4 comprises a pressing section 41 matched with the cylinder 31, wherein the pressing section 41 is positioned below the cylinder 31 and is attached to the outer wall of the cylinder 31;
the pre-pressing carrier roller 11 and the main pressing carrier roller 21 are respectively attached to the bottom surface of the pressing section 41;
the shearing device is arranged in the cylinder body 31 and comprises a cutter 321 which can be driven to stretch and retract;
the outer wall of the cylinder body 31 is provided with a cutter outlet 311 through which the cutter 321 passes when extending and retracting;
the blowing and sucking device is arranged on the cylinder body 31;
the device also comprises a pre-scraping device 6, wherein the pre-scraping device 6 is arranged at the input end 401 of the conveying net blanket 4.
Of course, the forming machine further comprises a frame 7 of the forming device, the cylinder 31 of the embodiment is rotatably mounted on the frame 7 through a main shaft 71, the main shaft 71 is driven by a gear transmission mechanism 72, and the main shaft 71 drives the cylinder 31 to rotate when rotating.
The wet paper blanks are conveyed on the conveying mesh blanket 4 and pass through a pre-scraping device 6 arranged at the input end 401 of the conveying mesh blanket 4, and the pre-scraping device 6 can pre-scrape the wet paper blanks.
Then, the wet green paper web thus pre-scraped is transferred to the cylinder 31, and the cylinder is operated, whereby the wet green paper web is wound up to a desired number of layers in the cylinder 31, and finally, a plurality of layers of wet green paper webs are laminated together to form a high-density fiberboard.
When the wet paper blanks are fed into the cylinder, the wet paper blanks firstly enter between the pressing section 41 and the cylinder body 31, and because the pressing section 41 of the conveying mesh blanket 4 is positioned below the cylinder body 31 and attached to the outer wall of the cylinder body 31, and the pre-pressing carrier roller 11 and the main pressing carrier roller 21 are respectively attached to the bottom surface of the pressing section 41, during the feeding process, the cylinder body 31 rotates, and the pre-pressing carrier roller 11 and the main pressing carrier roller 21 apply pressure to the pressing section 41 of the conveying mesh blanket 4, so that the water of the wet paper blanks can be effectively pressed out and the multi-layer wet paper blanks can be pressed together, the discharging water of the wet paper blanks can be effectively controlled, and the load of subsequent treatment can be reduced.
Meanwhile, in the process of loading the wet paper blanks into the cylinder, the blowing and sucking device performs air suction operation on the wet paper blanks coiled on the surface of the cylinder body 31, so that the phenomenon of cylinder release when the wet paper blanks are loaded into the cylinder is effectively prevented, and the probability of cylinder release of the wet paper blanks is greatly reduced.
When the high-density fiberboard is placed in a cylinder, the formed high-density fiberboard needs to be cut off, and the shearing device is arranged in the cylinder body 31 and comprises a cutter 321 which can be driven to stretch out and draw back, so that the cutter 321 extends out of the knife outlet 311 to cut off the high-density fiberboard, and then the blowing and sucking device blows air to the high-density fiberboard, so that the cylinder sticking probability of the high-density fiberboard in the cylinder placing process is greatly reduced.
Further, the pre-pressing carrier roller device 1 further comprises a first air tire pressurizing device 12, and the pre-pressing carrier roller 11 is mounted on the first air tire pressurizing device 12;
the main pressure carrier roller device 2 further comprises a second air tire pressurizing device 22, and the main pressure carrier roller 21 is mounted on the second air tire pressurizing device 22;
the water receiving tray 101 is located below the pre-pressing carrier roller 11 and the main pressing carrier roller 21.
In this embodiment, the number of the pre-pressing idler devices 1 is two, and the number of the main pressing idler devices 2 is one, so that a plurality of pressing processes can be realized.
The first tire pressure device 12 and the second tire pressure device 22 have the same structure, and therefore, the first tire pressure device 12 will be described as an example
The first pneumatic tire pressurization device 12 is comprised of a first hinged end 121 and a first pressurization end 122; the first hinged end 121 is hinged to the frame 7, and the first pressing end 122 is mounted to the frame 7; therefore, since the pre-pressing idler 11 is attached to the first air tire pressing device 12, the pressing force of the pre-pressing idler 11 at the time of pressing the wet paper web can be controlled by pressing at the first pressing end 122.
More specifically, the pressurization of the first pressurized end 122 may be controlled by an associated proportional valve, and the user may set different pressures depending on the product characteristics.
Similarly, the operation principle of the second tire pressurization device 22 is the same as that of the first tire pressurization device 12, and therefore, the description thereof is omitted.
By providing the water receiving tray 101 below the pre-pressing idler 11 and the main pressing idler 21, water squeezed out from the wet paper web can be received and discharged.
Further, the pre-pressing carrier roller 11 and the main pressing carrier roller 21 are rubber covered rollers.
The surface encapsulation of the pre-pressing carrier roller 11 and the main pressing carrier roller 21 is beneficial to pressurizing the wet paper blank and forming the high-density fiberboard.
Further, the shearing device also comprises a cylinder 322, a connecting rod 323 and a tool rest 324;
the cutter 321 is fixed on the cutter holder 324;
an output shaft of the cylinder 322 is connected to one end of the connecting rod 323, and the other end of the connecting rod 323 is connected to the tool holder 324.
In this embodiment, the cutter 321 and the tool holder 324 are fastened by stainless steel bolts, and the connecting rod 323 is a crank connecting rod.
Each time the cylinder 322 extends or retracts, the connecting rod 323 can enable the cutter 321 to move one time to achieve one-time paper breaking; in addition, in the present embodiment, end buffers are provided at both ends of the tool holder 324, so as to reduce impact shock caused by impact and reduce tool-cutting noise.
The housing of the cylinder 31 is made of stainless steel, and the diameter of the cylinder 31 is the wet blank length, including the shrinkage rate and the allowable tolerance of shearing.
Further, the material of cutter 321 is special steel, cutter 321 is the integral structure, the shape of cutter 321 is wave zigzag.
Since the cutting blade 321 is in a wave-saw-tooth shape, the amount of chips generated when the product is cut off can be greatly reduced.
Further, the blowing and sucking device comprises a blowing hole 331 and a sucking hole 332, and the blowing hole 331 and the sucking hole 332 are respectively located on two sides of the knife outlet 311.
The air blowing holes 331 are used for sucking air when the product is placed in the cylinder, so that the phenomenon of cylinder release when the product is placed in the cylinder is effectively prevented, and the probability of cylinder release of wet paper blanks is greatly reduced.
The air blowing holes 331 are used for blowing air to the product when the product is placed in the cylinder, and the probability that the product sticks to the cylinder in the cylinder placing process is greatly reduced.
In this embodiment, both ends of the air chamber are provided with exhaust ports for discharging the sucked chips.
Further, the cutting tool further comprises hard friction prevention devices 51 respectively arranged at two sides of the cutting knife 321.
The cutter 321 is prevented from generating hard friction with the knife outlet 311 when the cutter 321 acts, so that the cutter 321 is damaged or the service life of the cutter 321 is reduced.
Further, the device further comprises a knife return safety device 52 which is respectively arranged at two sides of the cylinder 31.
The knife guard 312 is a cam arc structure; and rolling bearings are erected at two ends of the knife beam and mechanically return the knife along the track of the cam cambered surface structure, so that mechanical damage accidents are prevented after the knife return action is failed.
The knife back guard 312 functions in two ways: firstly, the mechanical mechanism is used for hard knife return and protecting the coarse cotton cloth from being damaged by the blade; secondly, the knife discharging position is accurately controlled.
Further, a pre-scraping device 6 is included, and the pre-scraping device 6 is arranged at the input end 401 of the conveying clothing 4.
In this embodiment, the pre-scraping device 6 comprises a scraper assembly, a transmission device and a pad, and the lower surface of the pre-scraping device 6 is provided with a U-shaped bracket which can be adjusted up and down.
The pre-scraping device 6 adopts servo transmission, can control the pre-breaking position, and can accurately control the coincidence precision of the pre-breaking position and the cutter-out position.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. The utility model provides a be applied to former of high density fiberboard which characterized in that: comprises a prepressing carrier roller device, a main pressing carrier roller device, a forming cylinder device and a conveying mesh blanket;
the pre-pressing carrier roller device comprises a pre-pressing carrier roller;
the main pressing carrier roller device comprises a main pressing carrier roller;
the forming cylinder device comprises a cylinder body, a shearing device and a blowing and sucking device;
the conveying net blanket comprises a pressing section matched with the cylinder body, and the pressing section is positioned below the cylinder body and attached to the outer wall of the cylinder body;
the pre-pressing carrier roller and the main pressing carrier roller are respectively attached to the bottom surface of the pressing section;
the shearing device is arranged in the cylinder body and comprises a cutter which can be driven to stretch and retract;
the outer wall of the cylinder body is provided with a knife outlet through which the cutter passes when stretching;
the blowing and sucking device is arranged in the cylinder body.
2. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the pre-pressing carrier roller device further comprises a first tire pressurizing device, and the pre-pressing carrier roller is mounted on the first tire pressurizing device;
the main pressure carrier roller device further comprises a second pneumatic tire pressurizing device, and the main pressure carrier roller is mounted on the second pneumatic tire pressurizing device;
still include the water collector, it is located the below of pre-compaction bearing roller and main pressure bearing roller.
3. A forming apparatus for high density fiberboard as recited in claim 1, wherein: and the pre-pressing carrier roller and the main pressing carrier roller are rubber covered rollers.
4. A forming apparatus for high density fiberboard as recited in claim 1, wherein: the shearing device also comprises a cylinder, a connecting rod and a tool rest;
the cutter is fixed on the cutter frame;
the output shaft of the cylinder is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the tool rest.
5. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the material of cutter is special steel, the cutter is the integral type structure, the shape of cutter is wave zigzag.
6. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the blowing and sucking device comprises a blowing hole and a sucking hole, and the blowing hole and the sucking hole are respectively positioned on two sides of the knife outlet.
7. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the cutting knife also comprises hard friction prevention devices which are respectively arranged at two sides of the cutting knife.
8. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the automatic feeding device is characterized by further comprising knife return safety devices which are arranged on two sides of the cylinder body respectively.
9. A forming apparatus for high density fiberboard as recited in claim 1, wherein:
the device also comprises a pre-scraping device which is arranged at the input end of the conveying net blanket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393559.6U CN211922085U (en) | 2020-03-25 | 2020-03-25 | Be applied to former of high density fiberboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020393559.6U CN211922085U (en) | 2020-03-25 | 2020-03-25 | Be applied to former of high density fiberboard |
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| Publication Number | Publication Date |
|---|---|
| CN211922085U true CN211922085U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020393559.6U Active CN211922085U (en) | 2020-03-25 | 2020-03-25 | Be applied to former of high density fiberboard |
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| Country | Link |
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| CN (1) | CN211922085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197272A (en) * | 2020-03-25 | 2020-05-26 | 广东华凯科技股份有限公司 | Be applied to former of high density fiberboard |
-
2020
- 2020-03-25 CN CN202020393559.6U patent/CN211922085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111197272A (en) * | 2020-03-25 | 2020-05-26 | 广东华凯科技股份有限公司 | Be applied to former of high density fiberboard |
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