CN214981789U - Fiberboard production steam-spraying device for PMDI glue system - Google Patents
Fiberboard production steam-spraying device for PMDI glue system Download PDFInfo
- Publication number
- CN214981789U CN214981789U CN202120530132.0U CN202120530132U CN214981789U CN 214981789 U CN214981789 U CN 214981789U CN 202120530132 U CN202120530132 U CN 202120530132U CN 214981789 U CN214981789 U CN 214981789U
- Authority
- CN
- China
- Prior art keywords
- shell body
- steaming
- steam
- shell
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Commercial Cooking Devices (AREA)
Abstract
The utility model relates to a fibreboard production steaming device for PMDI system of gluing, including fixed shell body, there is the inner casing in the shell body, the terminal surface constitutes the steaming chamber under inner casing cavity and the shell body, the inner casing can be around self axis rotatory in the shell body, it has two feed openings to open on the inner casing face of cylinder, the slab can be carried from left side to right side, the slab can get into or discharge the steaming chamber through the feed opening, the shell body lower extreme has lower air inlet, the up end has the upper air inlet, steam can get into the interior slab of steaming chamber inside to steaming chamber inside by lower air inlet and upper air inlet, the middle part fixedly connected with outlet duct of inner casing upper end, the outlet duct makes steaming chamber and outside intercommunication, the outlet duct can be opened or closed, when feed opening and shell body left and right sides opening do not communicate, the outlet duct is opened; the utility model discloses an open-ended opens and shuts about punishment in advance mouth control shell body and carries out the pay-off, the trend of ball valve control steam has reduced scattering and disappearing of steam, improves the efficiency of steaming.
Description
Technical Field
The utility model relates to a fibreboard production field specifically is a fibreboard production spray-steaming device for PMDI glues system.
Background
On the production line of the PMDI glued fiber board, the board blank is uniformly preheated through a steam injection process before entering a hot press, the solidification of glue and the softening of fiber can be accelerated, the hot pressing effect is better, the hot pressing period of the press can be correspondingly shortened, and the production capacity is improved.
Disclosure of Invention
To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a fibreboard production steaming device for PMDI glues system, the effectual technical problem that evaporates the heat and scatters and disappear fast inefficiency of having solved.
The technical scheme for solving the problem is that the fiberboard production steam-spraying device for the PMDI glue system comprises a fixed outer shell, wherein the outer shell is a cylindrical shell with a left opening and a right opening, an inner shell is arranged in the outer shell, the inner shell is a cylindrical shell with a lower end opening, the inner shell and the outer shell are coaxial, the opening of the inner shell is downwards buckled on the lower end surface of a cavity inside the outer shell, a steam-spraying cavity is formed by the cavity of the inner shell and the lower end surface of the outer shell, the outer edge surface of the inner shell is attached to the inner edge surface of the outer shell, and the inner shell can rotate in the outer shell around the axis of the inner shell;
the cylindrical surface of the inner shell is provided with two material passing ports, the two material passing ports are symmetrical about the axis of the inner shell, the plate blank can be continuously conveyed from left to right at a constant speed, when the material passing ports rotate to coincide with the left opening of the outer shell, the plate blank can enter the steam-jetting cavity through the left opening and the material passing ports of the outer shell, and when the same material passing ports rotate to coincide with the right opening of the outer shell, the plate blank can be discharged from the steam-jetting cavity through the material passing ports and the right opening of the outer shell;
the shell body lower extreme is equipped with down the air inlet, the shell body up end is equipped with last air inlet, steam can get into the inside board blank to the steaming chamber of interior casing by air inlet and last air inlet down and steam, the middle part fixedly connected with outlet duct of interior casing upper end, the outlet duct runs through shell body and interior casing and makes steaming chamber and outside intercommunication, the outlet duct can be opened or close, when opening does not communicate about material passing opening and the shell body, the outlet duct is opened, when opening communicates about material passing opening and the shell body, the outlet duct is closed.
The shell body left side have the level about place first conveyer, the second conveyer that the chamber inboard was placed about having the level of steaming, the shell body right side has the level about place the third conveyer, three conveyer route is continuous and speed is the same, can convey the slab from a left side to the right side.
The shell body lower side board on be fixed with a plurality of first nozzles of arranging in the steam-injection intracavity in, first nozzle is the vertical nozzle stub of placing, has the cavity in the lower side board of shell body, the cavity all with first nozzle and lower air inlet intercommunication, steam can get into the steam-injection intracavity portion by lower air inlet through first nozzle and carry out the steam-injection to the slab.
The up end of interior casing and the up end of shell body cavity have the interval, the up end of steaming chamber cavity is fixed with a plurality of and the second nozzle of interval UNICOM, go up the air inlet also with interval UNICOM, steam can get into the inside steaming chamber of steaming chamber through the second nozzle by last air inlet and spout the steam to the slab.
The outlet duct upper end stretch out the shell body up end, the outlet duct stretches out the shell body part and is connected with the ball valve, the outlet duct can be opened or closed to the ball valve, fixedly connected with gear on the ball valve, the gas outlet is opened or closed along with the rotation of gear to the ball valve, shell body up end fixedly connected with ring rack, the centre of a circle and the coincidence of outlet duct axis of ring rack, ring rack and gear engagement, it is rotatory in the shell body to work as interior casing, the gear revolves simultaneously and the rotation along ring rack, the gear and the drive ratio of ring rack do, make ball valve and interior casing rotatory with the angle all the time, set up the punishment in advance mouth rotational position and ball valve switch relation into, when opening does not communicate about punishment in advance mouth and the shell body, the outlet duct is opened to the ball valve, when opening intercommunication about punishment in advance mouth and the shell body, the outlet duct is closed to the ball valve.
Interior casing and three conveyer drive by same servo motor, make three conveyer and interior casing synchronous operation, be connected with the geneva mechanism on the output shaft of motor, make the motor output intermittent type, realize the intermittent type operation of interior casing and second conveyer, make the slab get into and steal the inside back of chamber and be detained a period, guarantee the slab and at the inside time of steaming device, can be at first conveyer and carry next slab on to first conveyer because of geneva mechanism pause work time, guarantee period pay-off and pay-off safety.
Two striker plates of both ends fixedly connected with around the opening of shell body left side, terminal surface before the front side striker plate flushes with the terminal surface before the conveyer, rear side striker plate rear end face flushes with the conveyer rear end face, the back-to-back interval of two striker plates is a bit more than width around the slab, striker plate left end face is the inclined plane of from left to right leanin, the guide that makes the slab of different positions on the first conveyer pass through two striker plate inclined planes gets into shell body left side opening.
The utility model discloses an open-ended opens and shuts about material passing port control shell body and carries out pay-off one by one, and the trend of ball valve control steam reduces air conditioning and gets into after the shell body left and right sides opening is opened, has reduced scattering and disappearing of steam, has improved the efficiency of steaming.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a top cross-sectional view of the present invention.
Fig. 4 is a partially enlarged view of a in fig. 2.
Fig. 5 is the shell body, the striker plate, the upper air inlet and the annular rack part diagram of the present invention.
Fig. 6 is a part diagram of the inner shell, the material passing opening and the air outlet pipe of the utility model.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 6, the utility model includes a fixed outer casing 1, the outer casing 1 is a cylindrical casing with left and right openings, an inner casing 2 is arranged in the outer casing 1, the inner casing 2 is a cylindrical casing with a lower end opening, the inner casing 2 is coaxial with the outer casing 1, the opening of the inner casing 2 is downwards buckled on the lower end surface of the inner side cavity of the outer casing 1, the cavity of the inner casing 2 and the lower end surface of the outer casing 1 form a steam spraying cavity 3, the outer edge surface of the inner casing 2 is jointed with the inner edge surface of the outer casing 1, and the inner casing 2 can rotate in the outer casing 1 around the self axis;
the cylindrical surface of the inner shell 2 is provided with two material passing ports 16, the two material passing ports 16 are symmetrical about the axis of the inner shell 2, the plate blank can be continuously conveyed from left to right at a constant speed, when the material passing ports 16 rotate to coincide with the left opening of the outer shell 1, the plate blank can enter the steam-spraying cavity 3 through the left opening of the outer shell 1 and the material passing ports 16, and when the same material passing ports 16 rotate to coincide with the right opening of the outer shell 1, the plate blank can be discharged from the steam-spraying cavity 3 through the material passing ports 16 and the right opening of the outer shell 1;
the 1 lower extreme of shell body is equipped with down the air inlet 4, 1 up end of shell body is equipped with last air inlet 5, steam can get into interior casing 2 inside by lower air inlet 4 and last air inlet 5 and carry out the steam injection to the inside slab in steam injection chamber 3, middle part fixedly connected with outlet duct 8 of interior casing 2 upper end, outlet duct 8 runs through shell body 1 and interior casing 2 and makes steam injection chamber 3 and outside intercommunication, outlet duct 8 can open or close, when opening communicates not about material passing port 16 and shell body 1, outlet duct 8 is opened, when opening communicates about material passing port 16 and shell body 1, outlet duct 8 is closed.
The left side of the outer shell 1 is provided with a horizontal left-right placing first conveyor 12, the inner side of the steam spraying cavity 3 is provided with a horizontal left-right placing second conveyor 13, the right side of the outer shell 1 is provided with a horizontal left-right placing third conveyor 14, paths of the three conveyors are continuous and have the same speed, and slabs can be conveyed from left to right.
The shell body 1 lower side board on be fixed with a plurality of first nozzles 6 of arranging in the steaming chamber 3 in, first nozzle 6 is the vertical nozzle stub of placing, has the cavity in the lower side board of shell body 1, the cavity all communicates with first nozzle 6 and lower air inlet 4, steam can be by lower air inlet 4 through the inside steaming chamber 3 of first nozzle 6 entering steaming to the slab.
The up end of interior casing 2 and the up end of 1 cavity of shell body have the interval, the up end of 3 cavities in the chamber of steaming and spraying is fixed with a plurality of second nozzles 7 with interval UNICOM, go up inlet 5 also with interval UNICOM, steam can be steamed by going up inlet 5 and passing through the inside board blank of steaming and spraying of second nozzle 7 entering steaming and spraying chamber 3.
The upper end of the gas outlet pipe 8 extends out of the upper end face of the outer shell 1, the part of the gas outlet pipe 8 extending out of the outer shell 1 is connected with a ball valve 9, the ball valve 9 can open or close the gas outlet pipe 8, a gear 10 is fixedly connected on the ball valve 9, the ball valve 9 opens or closes the gas outlet 8 along with the rotation of the gear 10, the upper end face of the outer shell 1 is fixedly connected with an annular rack 11, the circle center of the annular rack 11 is superposed with the axis of the gas outlet pipe 8, the annular rack 11 is meshed with the gear 10, when the inner shell 2 rotates in the outer shell 1, the gear 10 simultaneously revolves and rotates along the annular rack 11, the transmission ratio of the gear 10 and the annular rack 11 is 1, so that the ball valve 9 and the inner shell 2 always rotate at the same angle, the rotating position of the material passing port 16 and the ball valve switch are set to be that when the material passing port 16 is not communicated with the left opening and the right opening of the outer shell 1, the gas outlet pipe 8 is opened by the ball valve 9, and when the material passing port 16 is communicated with the left opening and the right opening of the outer shell 1, the ball valve 9 closes the outlet duct 8.
Two striker plates 15 of both ends fixedly connected with around the opening of shell body 1 left side, terminal surface flushes before the front side striker plate 15 with the terminal surface before the conveyer, 15 rear end faces of rear side striker plate flush with the conveyer rear end face, the interval is a bit more than the width around the slab around two striker plates 15, striker plate 15 left end face is the inclined plane of leanin from left to right, the guide that makes the slab of different positions on first conveyer 12 pass through 15 inclined planes of two striker plates gets into the opening of shell body 1 left side.
It is worth mentioning that the arc length of the material passing opening 16 is matched with the speed of the three conveyors, so that the plate blank in the inner shell 2 can enter or be discharged out of the steaming cavity 3 in the rotating process, the conveying speed of the three conveyors is matched with the rotating speed of the inner shell 2, and when the plate blank on the second conveying belt 13 moves to the rightmost end of the steaming cavity 3, the material passing opening 16 through which the plate blank enters the steaming cavity 3 is just coincided with the opening on the right side of the outer shell 1.
When the utility model is used, the slabs are conveyed to the first conveyor 12 one by one according to the rotation period of the inner shell 2, the slabs are conveyed to the left opening position of the outer shell 1 by the first conveyor 12, the two material passing openings 16 rotate to the left and right opening positions of the outer shell 1, the ball valve 9 closes the air outlet pipe 8, the steam in the steaming cavity 3 can only be discharged from the two material passing openings 16, the cold air outside the outer shell 1 is prevented from entering through the material passing openings 16 to reduce the temperature in the steaming cavity 3, the slabs enter the second conveyor 13 in the steaming cavity 3 along the material passing openings 16, after the slabs completely enter, the left and right openings of the outer shell 1 are closed, the ball valve 9 opens the air outlet pipe 8, the steam is discharged from the air outlet pipe 8 to balance the pressure inside and outside the steaming cavity 3, the pressure inside the steaming cavity 3 is prevented from being overlarge, after the slabs move to the middle part of the inner shell 2, because of the working principle of the geneva mechanism, the inner shell 2 and the three conveyors stop operating temporarily, make steam fully combine with the slab, behind the geneva mechanism reengages, the slab moves to interior casing 2 rightmost end on second conveyer 13, and the material passing opening 16 rotates to 1 right side opening position of shell body this moment, and outlet duct 8 is closed to ball valve 9, and the slab discharges from the shell body 1 right side and carries away through third conveyer 14, and the opening gets into the steaming chamber 3 from shell body 1 left side simultaneously next slab.
The inner shell 2 rotates in the outer shell 1, when the material passing opening 16 is overlapped with the opening on the outer shell 1, the plate blank can enter the inner part of the steaming cavity 3 through the material passing opening 16, the opening and closing of the left opening and the right opening of the outer shell 1 are controlled through the material passing opening 16 to feed materials one by one, so that the steam in the steaming cavity 3 is not leaked from the left opening and the right opening of the shell 1 when the materials are not fed, and the steaming efficiency is improved;
the first nozzle 6 and the second nozzle 7 simultaneously spray and steam the plate blank up and down, so that the plate blank is heated more uniformly;
through the trend of 8 control steam of ball valve, it is too big to place the inboard pressure in the steaming chamber 3, and after the opening of the 1 left and right sides of shell body was opened, steam only followed shell body 1 both sides opening discharge, reduced air conditioning and got into, reduced the scattering and disappearing of the temperature that steam provided and humidity to the at utmost, improved steaming efficiency.
Claims (7)
1. The utility model provides a fibreboard production steaming device for PMDI glues system, a serial communication port, including fixed shell body (1), shell body (1) is left right open-ended cylinder casing, there is interior casing (2) in shell body (1), interior casing (2) are lower extreme open-ended cylinder casing, interior casing (2) are coaxial with shell body (1) and interior casing (2) opening detains down on the lower terminal surface of shell body (1) inboard cavity, interior casing (2) cavity constitutes steaming chamber (3) with shell body (1) lower terminal surface, the outer fringe face of interior casing (2) and the laminating of the inner fringe face of shell body (1) and interior casing (2) can be around self axis at shell body (1) internal rotation;
the cylindrical surface of the inner shell (2) is provided with two material passing ports (16), the two material passing ports (16) are symmetrical about the axis of the inner shell (2), the plate blank can be continuously conveyed from left to right at a constant speed, when the material passing ports (16) rotate to coincide with the left opening of the outer shell (1), the plate blank can enter the steaming cavity (3) through the left opening of the outer shell (1) and the material passing ports (16), and when the same material passing ports (16) rotate to coincide with the right opening of the outer shell (1), the plate blank can be discharged from the steaming cavity (3) through the material passing ports (16) and the right opening of the outer shell (1);
the lower extreme of shell body (1) is equipped with down air inlet (4), shell body (1) up end is equipped with last air inlet (5), steam can get into inside the inside slab to steaming chamber (3) by lower air inlet (4) and last air inlet (5) and steam, middle part fixedly connected with outlet duct (8) of interior casing (2) upper end, outlet duct (8) run through shell body (1) and interior casing (2) and make steaming chamber (3) and outside intercommunication, outlet duct (8) can be opened or close, when opening does not communicate about material mouthful (16) and shell body (1), outlet duct (8) are opened, when opening communicates about material mouthful (16) and shell body (1), outlet duct (8) are closed.
2. The fiberboard production steaming device for the PMDI glue system according to the claim 1, characterized in that the left side of the outer shell (1) is provided with a first conveyor (12) which is horizontally arranged left and right, the inner side of the steaming cavity (3) is provided with a second conveyor (13) which is horizontally arranged left and right, the right side of the outer shell (1) is provided with a third conveyor (14) which is horizontally arranged left and right, and the paths of the three conveyors are continuous and have the same speed, so that the board blank can be conveyed from left to right.
3. The fiberboard production steaming device for the PMDI glue system according to claim 1, wherein a plurality of first nozzles (6) arranged in the steaming cavity (3) are fixed on the lower side plate of the outer shell (1), the first nozzles (6) are vertically arranged short pipes, a cavity is arranged in the lower side plate of the outer shell (1), the cavity is communicated with the first nozzles (6) and the lower air inlet (4), and steam can enter the steaming cavity (3) from the lower air inlet (4) through the first nozzles (6) to steam the board blank.
4. The fiberboard production steaming device for the PMDI glue system according to claim 1, wherein the upper end surface of the inner shell (2) is spaced from the upper end surface of the cavity of the outer shell (1), a plurality of second nozzles (7) communicated with the space are fixed on the upper end surface of the cavity of the steaming cavity (3), the upper air inlet (5) is also communicated with the space, and steam can enter the steaming cavity (3) from the upper air inlet (5) through the second nozzles (7) to steam the board blank.
5. The fiberboard production steaming device for a PMDI glue system according to claim 1, wherein the upper end of the air outlet pipe (8) extends out of the upper end surface of the outer shell (1), the part of the air outlet pipe (8) extending out of the outer shell (1) is connected with a ball valve (9), the ball valve (9) can open or close the air outlet pipe (8), a gear (10) is fixedly connected to the ball valve (9), the ball valve (9) opens or closes the air outlet pipe (8) along with the rotation of the gear (10), the upper end surface of the outer shell (1) is fixedly connected with an annular rack (11), the circle center of the annular rack (11) coincides with the axis of the air outlet pipe (8), the annular rack (11) is meshed with the gear (10), when the inner shell (2) rotates in the outer shell (1), the gear (10) simultaneously revolves around and rotates around the annular rack (11), the transmission ratio of the gear (10) and the annular rack (11) is 1, make ball valve (9) and interior casing (2) rotatory with the angle all the time, will cross material mouthful (16) rotational position and ball valve on-off relation and set up to, when opening intercommunication about material mouthful (16) and shell body (1) do not communicate, outlet duct (8) are opened in ball valve (9), when opening intercommunication about material mouthful (16) and shell body (1), outlet duct (8) are closed in ball valve (9).
6. The steam-injection device for the production of the fiber board for the PMDI glue system according to claim 2, wherein the inner shell (2) and the three conveyors are driven by the same servo motor, so that the three conveyors and the inner shell (2) synchronously operate, a geneva mechanism is connected to an output shaft of the motor, the output of the motor is intermittent, the intermittent operation of the inner shell (2) and the second conveyor (13) is realized, the slab stays for a period of time after entering the steam-injection cavity (3), the steam-injection time of the slab in the steam-injection device is ensured, the next slab can be conveyed to the first conveyor (12) when the first geneva mechanism stops working, and the period feeding and the feeding safety are ensured.
7. The fiber board production steam-spraying device for the PMDI glue system according to claim 2, wherein two material blocking plates (15) are fixedly connected to the front end face and the rear end face of the left opening of the outer shell (1), the front end face of the front material blocking plate (15) is flush with the front end face of the conveyor, the rear end face of the rear material blocking plate (15) is flush with the rear end face of the conveyor, the front-rear distance between the two material blocking plates (15) is slightly larger than the front-rear width of a board blank, and the left end face of the material blocking plate (15) is an inclined plane inclined from left to right, so that the board blanks at different positions on the first conveyor (12) enter the left opening of the outer shell (1) through the guide of the inclined planes of the two material blocking plates (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530132.0U CN214981789U (en) | 2021-03-15 | 2021-03-15 | Fiberboard production steam-spraying device for PMDI glue system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120530132.0U CN214981789U (en) | 2021-03-15 | 2021-03-15 | Fiberboard production steam-spraying device for PMDI glue system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214981789U true CN214981789U (en) | 2021-12-03 |
Family
ID=79155835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120530132.0U Active CN214981789U (en) | 2021-03-15 | 2021-03-15 | Fiberboard production steam-spraying device for PMDI glue system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214981789U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654556A (en) * | 2022-03-17 | 2022-06-24 | 福人木业（莆田）有限公司 | Environment-friendly medium density fiberboard fiber preheating combination process and production equipment thereof |
-
2021
- 2021-03-15 CN CN202120530132.0U patent/CN214981789U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654556A (en) * | 2022-03-17 | 2022-06-24 | 福人木业（莆田）有限公司 | Environment-friendly medium density fiberboard fiber preheating combination process and production equipment thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214981789U (en) | Fiberboard production steam-spraying device for PMDI glue system | |
| ES2703182T3 (en) | Extruder hood for pneumatic transport system | |
| CN110477175A (en) | Sugar molding machine and its application | |
| CN105877922A (en) | Production equipment of absorbent cores in numerical control production line of adult paper diapers | |
| CN106938495A (en) | A kind of automatic production line for being used to produce gypsum lightweight hollow partition board | |
| CN210911126U (en) | Module spray cooling device | |
| CN116774743A (en) | Multi-position sand humidity detection device for casting and method thereof | |
| CN110901014A (en) | Cooling device is used in plastic tubing production | |
| CN211953622U (en) | Drying device capable of fully utilizing waste heat | |
| CN213501184U (en) | Toilet paper spouts mucilage binding to be put | |
| CN108378413B (en) | Device for preventing cut tobacco in cigarette from falling out | |
| CN103008170A (en) | Mixing head device | |
| CN104768670B (en) | Rotary valve system | |
| CA1325701C (en) | Injection molding machine | |
| CN219445919U (en) | Anti-blocking structure of injection molding machine | |
| CN218537183U (en) | Rotary turning-around mechanism for food packaging paper cup | |
| CN218303378U (en) | Heating and humidifying machine and tobacco production system | |
| CN213891682U (en) | Glue spraying and hot melting device of hot melting compound machine | |
| CN217258945U (en) | Paperboard hot-pressing laminating device | |
| CN219193817U (en) | Auxiliary material quantitative adding device for food production | |
| CN220555208U (en) | Injection mold ejection device | |
| CN211762973U (en) | EPS foam automatic plate machine | |
| CN114800292B (en) | Adjusting valve of dry-wet dual-purpose energy-saving sand blasting equipment | |
| CN217187927U (en) | Intelligent precise spray dryer | |
| CN115674611B (en) | Injection molding machine capable of continuously injection molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |