阅读说明：本技术 一种环保低甲醛生态板热压装置及其生产工艺 (Environment-friendly low-formaldehyde ecological plate hot-pressing device and production process thereof ) 是由 龚枝树 于 2021-07-14 设计创作，主要内容包括：本发明公开了一种环保低甲醛生态板热压装置及其生产工艺,本发明涉及生态板相关领域,包括壳体,所述壳体中间固定设有放置机构,所述壳体左端固定设有过滤机构,所述壳体右端固定设有加热机构,所述壳体内固定设有加压机构,所述加压机构在所述放置机构的上端,所述壳体左右内壁上固定设有遮挡机构,所述遮挡机构在所述放置机构的后端,本发明通过在对生态板进行热压之前对生态板进行预处理,在密闭空间内对生态板加热处理,使生态板内的甲醛气体能够部分的流出,减少甲醛气体的存在,使其使用使更加的安全,通过在对生态板进行热压时,能够使热压产生的气体进入到过滤装置内,从而能够对甲醛气体进行过滤,减少甲醛气体排放对人体造成的危害。(The invention discloses a hot-pressing device of an environment-friendly low-formaldehyde ecological plate and a production process thereof, and relates to the field related to the ecological plate, which comprises a shell, wherein a placing mechanism is fixedly arranged in the middle of the shell, a filtering mechanism is fixedly arranged at the left end of the shell, a heating mechanism is fixedly arranged at the right end of the shell, a pressurizing mechanism is fixedly arranged in the shell and is arranged at the upper end of the placing mechanism, and shielding mechanisms are fixedly arranged on the left inner wall and the right inner wall of the shell and are arranged at the rear end of the placing mechanism. Thereby can filter formaldehyde gas, reduce the harm that formaldehyde gas emission caused the human body.)

1. The utility model provides a low formaldehyde ecological plate hot press unit of environmental protection and production technology thereof, includes casing (11), its characterized in that: a placing mechanism is fixedly arranged in the middle of the shell (11), a filtering mechanism is fixedly arranged at the left end of the shell (11), a heating mechanism is fixedly arranged at the right end of the shell (11), a pressurizing mechanism is fixedly arranged in the shell (11), the pressurizing mechanism is arranged at the upper end of the placing mechanism, shielding mechanisms are fixedly arranged on the left inner wall and the right inner wall of the shell (11), and the shielding mechanisms are arranged at the rear end of the placing mechanism;

the placing mechanism comprises a sealing barrel (22) fixed on the shell (11), the placing mechanism comprises a placing block (23) fixed on the shell (11), a blower (30) is fixedly arranged in the right side wall of the sealing barrel (22), ventilation pipelines are fixedly arranged at the left end and the right end of the blower (30), four identical lifting cavities (24) are arranged in the placing block (23), a lifting block (26) is arranged in each lifting cavity (24) in a sliding manner, a lifting spring (25) is arranged between the lower end of each lifting block (26) and the inner wall of the lower side of each lifting cavity (24), a lifting rod (27) is fixedly arranged at the upper end of each lifting block (26), and a rubber circular ring (28) is fixedly arranged at the upper end of each lifting cavity (24);

the shielding mechanism comprises power blocks (29) fixed on the left inner wall and the right inner wall of the shell (11), two bilaterally symmetrical sliding rods (34) are fixedly arranged at the front ends of the power blocks (29), a heating pipeline (33) is fixedly arranged at the front ends of the power blocks (29), and a trigger plate (36) is fixedly arranged at the front ends of the heating pipeline (33);

the filtering mechanism comprises a filtering block (16) fixed on the right side of the shell (11), a reaction box (18) is arranged at the lower end in the filtering block (16), a storage box (17) is arranged at the upper end in the filtering block (16), a communicating pipeline (37) is arranged between the storage box (17) and the reaction box (18), a valve is fixedly arranged in the communicating pipeline (37), activated carbon (19) is fixedly arranged on the upper end wall of the left side of the reaction box (18), an exhaust pipe (20) is fixedly arranged in the filtering block (16), one end of the exhaust pipe (20) is communicated with the reaction box (18), and the other end of the exhaust pipe (20) is arranged on the outer side of the filtering block (16);

heating mechanism is including fixing heating cabinet (31) on casing (11) right side, heating cabinet (31) lower extreme is fixed and is equipped with heating block (32), loading system is including fixing first electronic pole (12) of two symmetries of (1) upper end, two first electronic pole (12) lower extremes are fixed and are equipped with apron (13), apron (13) internal fixation is equipped with electronic pole (14) of second of two symmetries, electronic pole (14) lower extreme of second is fixed and is equipped with hot pressboard (15).

2. The environment-friendly low-formaldehyde ecological plate hot-pressing device and the production process thereof according to claim 1 are characterized in that: place fixed heating pipeline (33) that is equipped with in upper end in piece (23), heating pipeline (33) both ends are passed sealed section of thick bamboo (22) right side wall with heating piece (32) fixed connection.

3. The environment-friendly low-formaldehyde ecological plate hot-pressing device and the production process thereof according to claim 1 are characterized in that: be equipped with bilateral symmetry's two extrusion chambeies (40) in power piece (29), it is equipped with extrusion pole (42) to slide in extrusion chamber (40), extrusion pole (42) rear end with be equipped with extrusion spring (41) between extrusion chamber (40) rear side inner wall, trigger plate (36) rear end is fixed and is equipped with two trigger block (35).

4. The environment-friendly low-formaldehyde ecological plate hot-pressing device and the production process thereof according to claim 1 are characterized in that: grooves are formed in the upper ends of the left side and the right side of the sealing cylinder (22) and the upper end of the sliding rod (34), and the sliding rod is arranged at the lower end of the left side and the right side of the trigger plate (36).

5. The environment-friendly low-formaldehyde ecological plate hot-pressing device and the production process thereof according to claim 1 are characterized in that: a liquid discharge pipe (21) is fixedly arranged at the lower end of the left side of the reaction box (18), the liquid discharge pipe (21) penetrates through the filter block (16) and is arranged outside the filter block (16), and a control valve is fixedly arranged in the liquid discharge pipe (21).

6. A production process for hot pressing of an environment-friendly low-formaldehyde ecological plate is characterized by comprising the following steps: use of the device according to any of the preceding claims 1-5, comprising in particular the steps of:

the method comprises the following steps: placing the ecological plate on a lifting rod (27), forming a closed space in a sealing cylinder (22) under the closing of a trigger plate (36), and carrying out primary treatment on the ecological plate in the sealing cylinder (22);

step two: after the primary treatment is finished, the trigger plate (36) is opened, the sealing cylinder (22) becomes a closed space again under the action of the hot pressing plate (15), and meanwhile, the ecological plate is subjected to hot pressing treatment, so that gas generated by hot pressing enters the filtering mechanism;

step three: in the filtering mechanism, formaldehyde gas reacts with the solution to remove the formaldehyde gas.

7. The production process of the environment-friendly low-formaldehyde ecological plate by hot pressing according to claim 6, characterized in that: in the primary treatment in the first step, the temperature in the sealing cylinder (22) is controlled at 180 ℃ and 210 ℃, and the ecological plate is treated by 2-3 ℃.

8. The production process of the environment-friendly low-formaldehyde ecological plate by hot pressing according to claim 6, characterized in that: the temperature of the hot pressing plate in the second step is controlled between 150 ℃ and 160 ℃, and the heating time is 40-50 s.

9. The production process of the environment-friendly low-formaldehyde ecological plate by hot pressing according to claim 6, characterized in that: in one embodiment, the solution in reaction tank (18) and storage tank (17) is an acidic potassium permanganate solution.

Technical Field

The invention relates to the field related to ecological plates, in particular to a hot-pressing device for an environment-friendly low-formaldehyde ecological plate and a production process thereof.

Background

Along with the increasing use occasions of ecological boards developed by science and technology, the ecological boards are equivalent to melamine veneers in a broad sense, are fully called melamine impregnated bond paper veneers artificial boards, are made by soaking paper with different colors or textures in resin adhesives of the ecological boards, drying the paper to a certain curing degree, paving the paper on the surfaces of shaving boards, moisture-proof boards, medium-density fiber boards, plywood, core boards or other hard fiber boards, and hot-pressing the wood boards to form decorative boards.

Disclosure of Invention

The invention aims to provide a hot-pressing device for an environment-friendly low-formaldehyde ecological plate and a production process thereof, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a hot-pressing device for an environment-friendly low-formaldehyde ecological plate comprises a shell, wherein a placing mechanism is fixedly arranged in the middle of the shell, a filtering mechanism is fixedly arranged at the left end of the shell, a heating mechanism is fixedly arranged at the right end of the shell, a pressurizing mechanism is fixedly arranged in the shell and is arranged at the upper end of the placing mechanism, shielding mechanisms are fixedly arranged on the left inner wall and the right inner wall of the shell and are arranged at the rear end of the placing mechanism;

the placing mechanism comprises a sealing barrel fixed on the shell, the placing mechanism comprises a placing block fixed on the shell, the placing block is arranged in the sealing barrel, a blower is fixedly arranged in the right side wall of the sealing barrel, ventilating ducts are fixedly arranged at the left end and the right end of the blower, four identical lifting cavities are arranged in the placing block, lifting blocks are slidably arranged in the lifting cavities, lifting springs are arranged between the lower ends of the lifting blocks and the inner walls of the lower sides of the lifting cavities, lifting rods are fixedly arranged at the upper ends of the lifting blocks, rubber rings are fixedly arranged at the upper ends of the lifting cavities, and the rubber rings surround the lifting rods, so that liquid in the lifting cavities cannot flow out when the lifting rods move;

the shielding mechanism comprises a power block fixed on the left inner wall and the right inner wall of the shell, two bilaterally symmetrical sliding rods are fixedly arranged at the front end of the power block, a heating pipeline is fixedly arranged at the front end of the power block and between the two sliding rods, and a trigger plate is fixedly arranged at the front end of the heating pipeline;

the filtering mechanism comprises a filtering block fixed on the right side of the shell, a reaction box is arranged at the lower end in the filtering block, a storage box is arranged at the upper end in the filtering block, a communicating pipeline is arranged between the storage box and the reaction box, a valve is fixedly arranged in the communicating pipeline, activated carbon is fixedly arranged on the upper end wall of the left side of the reaction box, an exhaust pipe is fixedly arranged in the filtering block, one end of the exhaust pipe is communicated with the reaction box, and the other end of the exhaust pipe is arranged on the outer side of the filtering block;

heating mechanism is including fixing the heating cabinet on casing right side, the fixed heating piece that is equipped with of heating cabinet lower extreme, the heating cabinet upper end is equipped with the opening, closes and opens through the screw cap, loading system is including fixing the first electronic pole of two symmetries of upper end, the fixed apron that is equipped with of two first electronic pole lower extremes, the apron internal fixation is equipped with the electronic pole of second of two symmetries, the electronic pole lower extreme of second is fixed and is equipped with the hot pressboard.

Preferably, a heating pipeline is fixedly arranged at the upper end in the placing block, and two ends of the heating pipeline penetrate through the right side wall of the sealing barrel and are fixedly connected with the heating block.

Preferably, two bilaterally symmetrical extrusion cavities are formed in the power block, extrusion rods are arranged in the extrusion cavities in a sliding mode, an extrusion spring is arranged between the rear ends of the extrusion rods and the inner wall of the rear side of the extrusion cavity, two trigger blocks are fixedly arranged at the rear end of the trigger plate, and the two trigger blocks are respectively located on the same straight line with the two heating blocks.

Preferably, the upper ends of the left side and the right side of the sealing cylinder and the upper ends of the sliding rods are provided with grooves, the lower ends of the left side and the right side of the trigger plate are provided with sliding rods, and the sliding rods can slide in the grooves.

Preferably, a liquid discharge pipe is fixedly arranged at the lower end of the left side of the reaction box, penetrates through the filter block and is arranged outside the filter block, and a control valve is fixedly arranged in the liquid discharge pipe.

A production process for hot pressing of an environment-friendly low-formaldehyde ecological plate comprises the following steps:

the method comprises the following steps: placing the ecological plate on the lifting rod, forming a closed space in the sealing cylinder under the closing of the trigger plate, and performing primary treatment on the ecological plate in the sealing cylinder;

step two: after the primary treatment is finished, opening the trigger plate, enabling the sealing cylinder to become a closed space again under the action of the hot pressing plate, and simultaneously carrying out hot pressing treatment on the ecological plate to enable gas generated by hot pressing to enter the filtering mechanism;

step three: in the filtering mechanism, formaldehyde gas reacts with the solution to remove the formaldehyde gas.

Preferably, the temperature in the sealing cylinder is controlled at 210 ℃ at 180 ℃ during the primary treatment in the step one, and the ecological plate is treated by 2-3.

Preferably, the temperature of the hot pressing plate in the second step is controlled to be between 150 ℃ and 160 ℃, and the heating time is 40-50 s.

Preferably, the solution in the reaction tank and the storage tank is an acidic potassium permanganate solution.

In conclusion, the beneficial effects of the invention are as follows:

1. according to the invention, the ecological plate is pretreated before being subjected to hot pressing, and is heated in the closed space, so that the formaldehyde gas in the ecological plate can partially flow out, the existence of the formaldehyde gas is reduced, and the use of the ecological plate is safer.

2. According to the invention, when the ecological plate is hot-pressed, gas generated by hot pressing can enter the filtering device, so that the formaldehyde gas can be filtered, and the harm to human bodies caused by formaldehyde gas emission is reduced.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of the whole full-section of the hot-pressing device for the environment-friendly low-formaldehyde ecological plate and the production process thereof;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention.

The scores in the figures are as follows: 11. a housing; 12. a first electric lever; 13. a cover plate; 14. a second electric rod; 15. hot pressing plate; 16. a filter block; 17. a storage box; 18. a reaction box; 19. activated carbon; 20. an exhaust pipe; 21. a liquid discharge pipe; 22. a sealing cylinder; 23. placing the blocks; 24. a lifting chamber; 25. a lift spring; 26. a lifting block; 27. a lifting bar; 28. a rubber ring; 29. a power block; 30. a blower; 31. a heating box; 32. a heating block; 33. heating the pipeline; 34. a slide bar; 35. a trigger block; 36. a trigger plate; 37. a communicating pipe; 40. an extrusion chamber; 41. a compression spring; 42. the rod is squeezed.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: an environment-friendly low-formaldehyde ecological plate hot-pressing device comprises a shell 11, wherein a placing mechanism is fixedly arranged in the middle of the shell 11, a filtering mechanism is fixedly arranged at the left end of the shell 11, a heating mechanism is fixedly arranged at the right end of the shell 11, a pressurizing mechanism is fixedly arranged in the shell 11 and is arranged at the upper end of the placing mechanism, and shielding mechanisms are fixedly arranged on the left inner wall and the right inner wall of the shell 11 and are arranged at the rear end of the placing mechanism;

the placing mechanism comprises a sealing barrel 22 fixed on the shell 11, the placing mechanism comprises a placing block 23 fixed on the shell 11, the placing block 23 is arranged in the sealing barrel 22, a blower 30 is fixedly arranged in the right side wall of the sealing barrel 22, ventilation pipes are fixedly arranged at the left end and the right end of the blower 30, four identical lifting cavities 24 are arranged in the placing block 23, lifting blocks 26 are slidably arranged in the lifting cavities 24, a lifting spring 25 is arranged between the lower end of each lifting block 26 and the inner wall of the lower side of the lifting cavity 24, a lifting rod 27 is fixedly arranged at the upper end of each lifting block 26, a rubber ring 28 is fixedly arranged at the upper end of each lifting cavity 24, and the rubber rings 28 surround the lifting rods 27, so that liquid in the lifting cavities 24 cannot flow out when the lifting rods 27 move;

the shielding mechanism comprises a power block 29 fixed on the left inner wall and the right inner wall of the shell 11, two bilaterally symmetrical sliding rods 34 are fixedly arranged at the front end of the power block 29, a heating pipeline 33 is fixedly arranged at the front end of the power block 29, the heating pipeline 33 is arranged between the two sliding rods 34, and a trigger plate 36 is fixedly arranged at the front end of the heating pipeline 33;

the filtering mechanism comprises a filtering block 16 fixed on the right side of the shell 11, a reaction box 18 is arranged at the lower end in the filtering block 16, a storage box 17 is arranged at the upper end in the filtering block 16, a communicating pipeline 37 is arranged between the storage box 17 and the reaction box 18, a valve is fixedly arranged in the communicating pipeline 37, activated carbon 19 is fixedly arranged on the upper end wall on the left side of the reaction box 18, an exhaust pipe 20 is fixedly arranged in the filtering block 16, one end of the exhaust pipe 20 is communicated with the reaction box 18, and the other end of the exhaust pipe 20 is arranged on the outer side of the filtering block 16;

heating mechanism is including fixing heating cabinet 31 on casing 11 right side, the fixed heating piece 32 that is equipped with of heating cabinet 31 lower extreme, heating cabinet 31 upper end is equipped with the opening, closes and opens through the screw cap, loading system is including fixing the first electronic pole 12 of two symmetries of 1 upper end, the fixed apron 13 that is equipped with of 12 lower extremes of two first electronic poles, the electronic pole 14 of second that the apron 13 internal fixation was equipped with two symmetries, the fixed hot platen 15 that is equipped with of 14 lower extremes of the electronic pole of second.

In addition, in one embodiment, a heating pipeline 33 is fixedly arranged at the inner upper end of the placing block 23, and two ends of the heating pipeline 33 penetrate through the right side wall of the sealing cylinder 22 to be fixedly connected with the heating block 32.

In addition, in one embodiment, two bilaterally symmetrical extrusion cavities 40 are formed in the power block 29, an extrusion rod 42 is slidably arranged in each extrusion cavity 40, an extrusion spring 41 is arranged between the rear end of each extrusion rod 42 and the inner wall of the rear side of each extrusion cavity 40, two trigger blocks 35 are fixedly arranged at the rear end of the trigger plate 36, and the two trigger blocks 35 are respectively in the same straight line with the two heating blocks 32.

In addition, in one embodiment, the upper ends of the left and right sides of the sealing cylinder 22 and the upper end of the sliding rod 34 are provided with grooves, and the lower ends of the left and right sides of the trigger plate 36 are provided with sliding rods which can slide in the grooves.

In addition, in one embodiment, a drain pipe 21 is fixedly arranged at the lower end of the left side of the reaction box 18, the drain pipe 21 penetrates through the filter block 16 and is arranged outside the filter block 16, and a control valve is fixedly arranged in the drain pipe 21.

A production process for hot pressing of an environment-friendly low-formaldehyde ecological plate comprises the following steps:

the method comprises the following steps: the ecological plate is put on the lifting rod 27, a closed space is formed in the sealing cylinder 22 under the closing of the trigger plate 36, and the ecological plate is subjected to primary treatment in the sealing cylinder 22;

step two: after the primary treatment is finished, the trigger plate 36 is opened, the sealing cylinder 22 is enabled to be a closed space again under the action of the hot pressing plate 15, and meanwhile, the ecological plate is subjected to hot pressing treatment, so that gas generated by hot pressing enters the filtering mechanism;

step three: in the filtering mechanism, formaldehyde gas reacts with the solution to remove the formaldehyde gas.

In addition, in one embodiment, the temperature in the sealing cylinder 22 during the primary treatment in the first step is controlled to be 180 ℃ to 210 ℃, and the ecological plate is treated by 2-3.

In addition, in one embodiment, the temperature of the hot pressing plate in the second step is controlled to be between 150 ℃ and 160 ℃, and the heating time is 40-50 s.

Additionally, in one embodiment, the solution in reaction tank 18 and storage tank 17 is an acidic potassium permanganate solution.

In the initial state, the heating pipe 33 is contracted, the trigger plate 36 is in contact with the pressing rod 42, the pressing spring 41 is in a compressed state, and the lifting spring 25 is in a compressed state.

When the ecological plate needs to be hot-pressed, the ecological plate is placed on the placing block 23, the heating pipeline 33 is started at the moment, so that the trigger plate 36 moves forwards, the trigger plate 36 can block the upper end of the sealing cylinder 22, the sealing cylinder 22 becomes a closed space, meanwhile, the extrusion spring 41 recovers elasticity, the hydraulic oil in the lifting cavity 24 returns to the extrusion cavity 40, the lifting block 26 is lifted under the action of the lifting spring 25, the ecological plate on the placing block 23 is lifted, the heating block 32 is started at the moment, the liquid in the heating box 31 is heated, the liquid in the heating box 31 flows into the placing block 23 through the heating pipeline 33, the ecological plate on the placing block 23 is heated, the ecological plate is pretreated, the formaldehyde part in the ecological plate is discharged, after the pretreatment is finished, the heating pipeline 33 is started, and the heating pipeline 33 returns to the original position again, thereby make trigger plate 36 get back to original position again, lift bar 27 descends, thereby make place ecological plate on the piece 23 on place the piece 23 again, first electronic pole 12 starts this moment, thereby make apron 13 descend, thereby make apron 13 can contact with seal cartridge 22, thereby make seal cartridge 22 become a confined space again, second electronic pole 14 starts, thereby make hot pressboard 15 descend, thereby make hot pressboard 15 can carry out the hot pressing to the ecological plate, simultaneously the hair-dryer 30 starts, thereby make the gas in the seal cartridge 22 enter into the reaction box 18, thereby react with the liquid in the reaction box 18, thereby filter formaldehyde gas, discharge through blast pipe 20 under the secondary filtration of active carbon 19. Changing the way of air outlet and thus the way of purification

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.