CN112157764B

CN112157764B - Pre-impregnation device for producing flame-retardant plate

Info

Publication number: CN112157764B
Application number: CN202011037592.6A
Authority: CN
Inventors: 周向东
Original assignee: Hunan Minxin Wood Based Panel Co ltd
Current assignee: Hunan Minxin New Materials Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-10-29
Anticipated expiration: 2040-09-28
Also published as: CN112157764A

Abstract

The invention discloses a pre-dipping device for producing a flame-retardant plate, which belongs to the field of processing of flame-retardant plates and comprises a soaking pool, wherein a soaking roller is arranged in the soaking pool, the upper end surface of the soaking roller is higher than the liquid level in the soaking pool, the soaking roller rotates around a transverse axis of the soaking roller, soaking grooves which are in the same direction as the soaking roller are arranged on the outer wall of the soaking roller along the axis in an annular array mode, a containing groove is arranged on the side wall of the soaking groove along the side wall of the soaking roller, a baffle plate in sliding fit with the containing groove is arranged in the containing groove, and the baffle plate extends to the side wall of the other side of the soaking groove. The invention aims to provide a pre-dipping device for producing a flame-retardant plate, which can automatically soak a core plate.

Description

Pre-impregnation device for producing flame-retardant plate

Technical Field

The invention relates to the field of flame-retardant plate processing, in particular to a pre-dipping device for producing a flame-retardant plate.

Background

The flame-retardant board is an artificial board manufactured by adding a flame retardant into a board production line through a complex process in the production flow of the artificial board.

The production process of the flame-retardant board comprises the steps of selecting selected raw materials, processing the selected raw materials into a core board with a specified length, soaking the core board in a flame-retardant liquid pool until flame retardant components completely permeate into wood fibers of the core board, taking out the core board, gluing, pressing and the like. In order to soak the core plates, for example, in a vacuum soaking device for producing flame-retardant plates disclosed in patent publication No. CN207993679U, the core plates (flame-retardant plates) are placed in front of the fixture blocks, so as to achieve the effect of soaking a plurality of core plates at a time.

Disclosure of Invention

The invention aims to solve the problems and provides a pre-dipping device for producing a flame-retardant plate, which can automatically soak a core plate.

In order to achieve the above purpose, the technical scheme adopted by the invention is a pre-dipping device for producing a flame-retardant plate, which comprises the following steps: the flame retardant soaking device comprises a soaking pool, wherein a flame retardant is injected into the soaking pool, a soaking roller is arranged in the soaking pool, the upper end surface of the soaking roller is higher than the liquid level in the soaking pool, the soaking roller rotates around the axis transversely arranged on the soaking roller, soaking grooves which are in the same direction with the soaking roller are arranged on the outer wall of the soaking roller along the axis in an annular array mode, a core plate is placed in the soaking grooves which are not contacted with the flame retardant at the upper end of the soaking roller, and then the soaking grooves rotate along with the soaking roller to be submerged below the liquid level; in order to avoid the core plate to float out of the soaking tank, a containing groove is formed in the side wall of the soaking tank along the side wall of the soaking roller, a baffle in sliding fit with the containing groove is arranged in the containing groove, the baffle moves under the action of gravity along with the movement of the soaking roller, and the baffle extends towards the side wall of the other side of the soaking tank.

Further, for avoiding the core can't shift out in soaking the inslot, soaking tank bottom portion is provided with the through hole, be provided with the support on the fermentation vat inner wall, support one end stretches into in the soaking roller, be provided with sharp actuating mechanism on the support, sharp actuating mechanism is connected with the board that prevents stagnating, prevent stagnating board and through hole looks adaptation, prevent stagnating the board and stretch into through hole and soak the inslot and release the core.

Further, in order to automatically feed the core plate into the soaking tank, a top plate is arranged at an open position at the upper end of the soaking tank, a feeding pipe is arranged on the top plate, an outlet at the lower end of the feeding pipe extends into the soaking tank and is positioned above the soaking roller, and a discharging switch is arranged on the feeding pipe.

Furthermore, a material taking port is formed in the top plate, a cover plate is arranged on the material taking port, and the core plate floating on the flame retardant liquid can be taken out by opening the cover plate.

Further, in order to replace manual work, the soaked core plate is automatically taken out, a blanking roller in the same direction as the core plate is arranged in the soaking pool, and a storage groove in the same direction as the blanking roller is arranged on the outer wall of the blanking roller; and a discharging pipe communicated with the inside of the soaking pool is arranged on the side wall of the soaking pool.

Furthermore, in order to prevent the core plate from automatically falling out of the storage groove, the cross section of the storage groove is triangular.

Furthermore, in order to push the core plate in the storage groove into the blanking pipe, a pushing part matched with the storage groove is arranged in the blanking roller, the pushing part comprises a push plate and a pushing unit used for pushing the push plate, and one end of the push plate penetrates through a sliding groove in the side wall of the storage groove to extend into the storage groove.

Furthermore, in order to receive the core plate removed from the soaking tank, the storage tank is provided with extension plates on the side walls opposite to the sliding groove, and the extension plates slide along the side walls on the side.

Furthermore, in order to prevent the soaking groove from opening the baffle plate when the soaking groove does not rotate to a specified position, the soaking groove is magnetically connected with one end of the baffle plate extending out of the accommodating groove; meanwhile, in order to push the baffle open, a touch part is arranged on the outer side of the baffle, a pin shaft in the same direction as the soaking roller is arranged in the soaking pool, an automatic reset trigger plate is hinged to the pin shaft, and the trigger plate is used for driving the touch part to move towards the inner side of the containing groove.

Furthermore, in order to facilitate the flowing of the fire retardant and the rotation of the soaking roller and the blanking roller, draining holes are arranged on the side walls of the soaking roller and the blanking roller in an array mode.

The invention has the beneficial effects that: placing a core plate to be soaked in a soaking groove in the outer wall of a soaking roller, wherein the soaking groove sinks below the liquid level of a soaking pool along with the rotation of the soaking roller, and one end of a baffle plate moves from one side to the other side of the soaking groove under the action of gravity in the rotation process of the soaking roller, so that the core plate is prevented from falling out of the soaking groove and sinks in a flame retardant along with the soaking groove in which the core plate is located to complete soaking; after the core board soaked in the fire retardant is soaked, the soaking roller continues to rotate, so that a new core board is immersed in the fire retardant, the soaked core board rotates out of the fire retardant along with a soaking groove where the soaked core board is located, in the process that the soaking groove rotates upwards, the baffle returns back into the containing groove, the soaking groove is opened on one side of the side wall of the soaking roller, and the core board floats out of the soaking groove, so that automatic soaking is completed.

1. The core board that soaks the completion shifts out the back from soaking the inslot, drops to the storage tank on the unloading roller outer wall, catches the storage tank of core board and upwards rotates, when the opening part of storage tank moved the feed end of unloading pipe, the push pedal pushed away the core board under the drive of promotion unit and saved the thing groove, and the core board landing is intraductal and along unloading pipe roll-off fermentation vat to do not need the manual work just can fall out from the fermentation vat automatically.

2. In order to avoid that the accommodating groove is not rotated out from the flame retardant, the baffle plate retracts into the accommodating groove, the baffle plate is adsorbed on the side wall of the soaking groove opposite to the accommodating groove after extending out of the accommodating groove until contacting with the trigger plate to remove adsorption, and the baffle plate can retract into the accommodating groove under the action of gravity.

3. The soaking tank upper end is provided with the roof to play the guard action to a certain extent, the exit end of conveying pipe inserts in the soaking tank and lies in directly over the soaking roller simultaneously, when a soaking groove removes to the conveying pipe exit end under, the exit end of conveying pipe is opened, makes the core fall into and soaks the inslot, thereby accomplishes automatic feeding.

Drawings

FIG. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic view of the internal structure of the steeping cell in a plan view.

FIG. 3 is a schematic side view of the soaking roll.

Fig. 4 is a schematic side view of the blanking roller.

The text labels in the figures are represented as: 1. a soaking pool; 101. a discharging pipe; 2. a soaking roller; 3. a soaking tank; 4. a receiving groove; 5. a baffle plate; 6. a through hole; 7. a support; 8. a linear drive mechanism; 9. an anti-stagnation plate; 10. a top plate; 11. a feed pipe; 12. a material taking port; 13. a cover plate; 14. a blanking roller; 15. a storage groove; 16. pushing the plate; 17. a pushing unit; 18. a sliding groove; 19. an extension plate; 20. a touch part; 21. a trigger plate; 22. and (4) draining holes.

Detailed Description

The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.

Example 1: as shown in fig. 1 to 4, the specific structure of this embodiment is: the automatic soaking device comprises a soaking pool 1, wherein the upper end of the soaking pool 1 is open, a soaking roller 2 is transversely arranged in the soaking pool 1, the upper end surface of the soaking roller 2 is higher than the liquid level in the soaking pool 1 (the dotted line in the figure I is the liquid level line in the soaking pool 1), one end of the soaking roller 2 is provided with a rotating shaft, the rotating shaft penetrates through a bearing on a side plate of the soaking pool and then is in transmission connection with an output shaft of a main motor, and the other end of the soaking roller 2 is open and is arranged on the inner wall of the soaking pool through the bearing; the outer wall of the soaking roller 2 is provided with soaking grooves 3 which are in the same direction with the soaking roller 2 along the axis of the soaking roller in an annular array mode, the side wall of each soaking groove 3 is provided with a containing groove 4 along the side wall of the soaking roller 2, the containing grooves 4 and the soaking roller 2 are arranged concentrically, a baffle plate 5 which is in sliding fit with the containing grooves 4 is arranged in each containing groove 4, two ends of each baffle plate 5 can be provided with a balance weight, the side wall of each baffle plate 5 is provided with a roller to facilitate the movement of the baffle plate 5, each baffle plate 5 extends to the side wall of the other side of the soaking groove 3, and the side wall of the soaking roller 2 is provided with draining holes 22 in an array mode; soak 3 bottoms in groove of soaking and be provided with through hole 6, be provided with support 7 on the 1 inner wall in fermentation vat, support 7 one end is followed and is soaked in the roller open end stretches into soaking roller 2, be provided with sharp actuating mechanism 8 on the support 7, sharp actuating mechanism 8 can adopt hydro-cylinder, cylinder etc. sharp actuating mechanism 8 is connected with the board 9 that prevents stagnating, the board 9 that prevents stagnating can pass through hole 6 to the core that will soak in the groove 3 pushes away to the fermentation vat in.

The concrete during operation is arranged the core in soaking groove 3 on soaking roller 2 upper portion, then soaking roller 2 begins to rotate for originally being located soaking groove 3 on soaking roller 2 upper portion and sinking under the liquid level, and new soaking roller 2 then rolls out the liquid level, and the core that sinks under the liquid level begins to soak, and soaking roller 2 is rotatory in-process, and baffle 5 is located and accomodates groove open-ended one end down, and under the action of gravity, baffle 5 removes to accomodating 4 outsides, thereby will soak the open end closure in groove 3.

Example 2: as shown in fig. 1 to 4, other structures in this embodiment are the same as those in embodiment 1, but in this embodiment, in order to complete automatic feeding and prevent dust in the air from falling into the fire retardant, a top plate 10 is provided at an open position at the upper end of the soaking pool 1, a feeding pipe 11 is provided on the top plate 10, one end of the feeding pipe is connected with a material storage device outside the soaking pool 1, a conveying device in the material storage device feeds the core boards into the feeding pipe 11, an outlet at the lower end of the feeding pipe 11 extends into the soaking pool 1 and is located above the soaking roller 2, a blanking switch is provided on the feeding pipe 11, and the number of the core boards falling into the soaking tank 3 is controlled by the blanking switch; in order to take out the soaked core plate, a material taking port 12 is arranged on the top plate 10, and a cover plate 13 is arranged on the material taking port 12.

Example 3: as shown in fig. 1-4, the other structures in this embodiment are the same as those in embodiment 2, but in this embodiment, in order to take out the soaked core board from the soaking pool 1, a blanking roller 14 is disposed in the soaking pool 1 in the same direction as the core board, one end of the blanking roller 14 is provided with a rotating shaft, the rotating shaft extends out of the soaking pool 1 and is in transmission connection with an auxiliary motor, and drainage holes 22 are arrayed on the side wall of the blanking roller 14; the blanking roller 14 and the soaking roller 2 are arranged in the same direction and at intervals from left to right, in the embodiment, the blanking roller 14 is positioned on the left side of the soaking roller 2, the soaking roller 2 rotates anticlockwise, and the blanking roller 14 rotates clockwise; the outer wall of the blanking roller 14 is provided with a storage groove 15 in the same direction as the blanking roller, two side edges of the storage groove 15 form an acute angle, the side wall of the storage groove 15 is provided with a sliding groove and a sliding groove 18 which are opposite, the sliding groove and the sliding groove 18 are both arranged along the length direction of the side edge where the sliding groove and the sliding groove are located, when the storage groove 15 rotates to one side of the soaking roller 2, the sliding groove is located below the sliding groove 18, and a plurality of storage grooves 15 can be arranged in an annular array along the axis of the blanking roller 14; the sliding groove is a dovetail groove or a T-shaped groove, the sliding groove is matched with a sliding key on the extension plate 19, and the extension plate 19 slides under the action of gravity and can extend out of the storage groove 15; a discharging pipe 101 communicated with the inside of the soaking pool 1 is arranged on the side wall of the soaking pool 1, the discharging pipe 101 is obliquely arranged, and the feeding end of the discharging pipe 101 is positioned on the liquid level; the feeding roller 14 is internally provided with a pushing part matched with the storage groove 15, the pushing part comprises a push plate 16 and a pushing unit 17 for pushing the push plate 16, the pushing unit 17 is fixedly arranged on the carrying plate in the feeding roller 14, the pushing unit 17 can adopt an oil cylinder, an air cylinder and the like, and one end of the push plate 16 penetrates through a sliding groove 18 and extends into the storage groove 15; the soaking tank 3 is magnetically connected with one end of the baffle 5 extending out of the accommodating tank 4, and a touch part 20 is arranged on the outer side of the baffle 5; a pin shaft which is in the same direction as the soaking roller 2 is arranged in the soaking pool 1, the pin shaft is hinged with a trigger plate 21 through a torsion spring and the like, and the trigger plate 21 is used for driving the touch part 20 to move towards the inner side of the containing groove 4.

The embodiment specifically works as follows: the core board that soaks the completion rotates to blanking roller 14 one side along with soaking groove 3, when soaking groove 3 stretches out from soaking pool 1 liquid level soon, touch portion 20 on the baffle 5 contacts with trigger plate 21, trigger plate 21 restriction touch portion 20 moves along with soaking roller 2, baffle 5 just overcomes the restriction of magnetic force and retracts and accomodate in the groove 4 this moment, when baffle 5 can't continue to move, just promote trigger plate 21 rotatory to trigger plate 21 and touch portion 20 separation, soak groove 3 and turn out the liquid level.

After the soaking tank 3 finishes moving, the soaking roller 2 stops moving, a new core plate rotates to the liquid level along with the other soaking tank 3 to start soaking, the soaking tank 3 which rotates out of the liquid level is positioned above the storage tank 15 in an inclined mode, the linear driving mechanism 8 pushes the anti-stagnation plate 9 to extend into the soaking tank 3 from the through hole 6 so as to push out the core plate, the core plate falls into the storage tank 15, the blanking roller 14 continues rotating after the core plate is received until the opening of the storage tank 15 which receives the core plate is opposite to the feeding hole of the blanking pipe 101, and the pushing unit 17 drives the pushing plate 16 to push the core plate out of the storage tank 15; the core plate slides out of the soaking pool 1 along the blanking pipe 101.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the above technical features may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. A pre-dipping device for producing a flame-retardant plate comprises a soaking pool (1) and is characterized in that, a soaking roller (2) is arranged in the soaking pool (1), the upper end surface of the soaking roller (2) is higher than the liquid level in the soaking pool (1), the soaking roller (2) rotates around the axis which is transversely arranged, soaking grooves (3) which are in the same direction with the soaking roller (2) are annularly arranged on the outer wall of the soaking roller (2) along the axis in an array way, the side wall of the soaking groove (3) is provided with a containing groove (4) along the side wall of the soaking roller (2), a baffle (5) which is in sliding fit with the accommodating groove (4) is arranged in the accommodating groove, the baffle (5) extends towards the side wall of the other side of the soaking groove (3), the soaking groove (3) is magnetically connected with one end, extending out of the accommodating groove (4), of the baffle (5), and a touch part (20) is arranged on the outer side of the baffle (5); a pin shaft which is in the same direction as the soaking roller (2) is arranged in the soaking pool (1), an automatic reset trigger plate (21) is hinged to the pin shaft, and the trigger plate (21) is used for driving the touch part (20) to move towards the inner side of the containing groove (4); a blanking roller (14) which is in the same direction as the soaking pool (1) is arranged in the soaking pool, a storage groove (15) which is in the same direction as the blanking roller (14) is formed in the outer wall of the blanking roller (14), a pushing part which is matched with the storage groove (15) is arranged in the blanking roller (14), the pushing part comprises a push plate (16) and a pushing unit (17) which is used for pushing the push plate (16), and one end of the push plate (16) penetrates through a sliding groove (18) in the side wall of the storage groove (15) and extends into the storage groove (15); a blanking pipe (101) communicated with the interior of the soaking pool (1) is arranged on the side wall of the soaking pool; soak groove (3) bottom and be provided with through hole (6), be provided with support (7) on soaking pond (1) inner wall, support (7) one end is stretched into in soaking roller (2), be provided with sharp actuating mechanism (8) on support (7), sharp actuating mechanism (8) are connected with prevent board (9), prevent board (9) and through hole (6) looks adaptation that stagnates.

2. The pre-dipping device for producing the flame-retardant plate as claimed in claim 1, wherein a top plate (10) is arranged at the open upper end of the soaking pool (1), a feeding pipe (11) is arranged on the top plate (10), the outlet at the lower end of the feeding pipe (11) extends into the soaking pool (1) and is positioned above the soaking roller (2), and a blanking switch is arranged on the feeding pipe (11).

3. The pre-preg apparatus for the production of fire retardant boards according to claim 2 wherein the top board (10) is provided with a material taking port (12), and the material taking port (12) is provided with a cover board (13).

4. The pre-preg apparatus for fire retardant panel production according to claim 1, wherein the storage tank (15) is triangular in cross section.

5. The prepreg device for producing fire retardant boards according to claim 1, wherein the storage tank (15) is provided with extension plates (19) on the side walls opposite to the sliding grooves (18), and the extension plates (19) slide along the side walls on the side.

6. The pre-impregnation device for the production of fire retardant boards as claimed in claim 1, wherein the soaking roller (2) and the blanking roller (14) are provided with draining holes (22) in the side wall in an array.