CN220593626U - Gypsum board facial tissue precutting device - Google Patents
Gypsum board facial tissue precutting device Download PDFInfo
- Publication number
- CN220593626U CN220593626U CN202322189452.6U CN202322189452U CN220593626U CN 220593626 U CN220593626 U CN 220593626U CN 202322189452 U CN202322189452 U CN 202322189452U CN 220593626 U CN220593626 U CN 220593626U
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- gypsum board
- saw
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- cutting saw
- board
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- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 78
- 239000010440 gypsum Substances 0.000 title claims abstract description 78
- 230000001815 facial effect Effects 0.000 title description 5
- 238000005520 cutting process Methods 0.000 claims abstract description 99
- 238000000034 method Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000011162 core material Substances 0.000 description 5
- 238000009966 trimming Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000202840 Gahnia Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a gypsum board facing paper pre-cutting device which comprises a vertical plate, a first pre-cutting saw for pre-cutting gypsum board to board top facing paper and a second pre-cutting saw for pre-cutting gypsum board to board bottom facing paper and rear end plate corners, wherein the first pre-cutting saw is arranged on one side of the vertical plate close to the gypsum board through a first mounting plate, the second pre-cutting saw is arranged on one side of the vertical plate close to the gypsum board through a second mounting plate, and the vertical plate is connected with a power mechanism and is controlled to move up and down through the power mechanism. According to the utility model, the second pre-cutting saw and the first pre-cutting saw are arranged in front of and behind the gypsum board in the transmission direction of the gypsum board, and the first pre-cutting saw and the second pre-cutting saw are used for respectively cutting the top surface protection paper and the bottom surface protection paper of the gypsum board, so that the layered separation of the end surface protection paper in the edge sawing process can be avoided, the second pre-cutting saw is driven to move upwards by the vertical plate to pre-cut the rear end plate corner, the phenomenon that the rear end plate corner surface protection paper is not dropped along with a block saw can be avoided, and the cutting plane is flat.
Description
Technical Field
The utility model relates to the technical field of gypsum board production, in particular to a gypsum board facing paper pre-cutting device.
Background
The paper gypsum board production process mainly comprises the steps of batching, forming, cutting, drying, trimming, edge sealing, stacking and packaging. As shown in figure 1 of the drawings, two rows of gypsum boards are combined into a gypsum board pair before trimming, two layers of facing paper are respectively positioned at the top and the bottom of the gypsum board pair, then the ends 02 at the two ends of the gypsum board pair are trimmed, so that the ends 02 are flush, and then edge trimming is carried out, so that the gypsum board pair is formed, and trimming is an indispensable step in the gypsum board production process.
At present, the sawing of the gypsum board is mainly carried out by adopting a high-speed saw 01 sawing mode, and the sawing is carried out while directly smashing the generated sawing waste, and the coagulant is prepared by grinding after screening paper scraps for recycling. As shown in fig. 2, when the plasterboard is passed through the high-speed saw 01, the high-speed saw 01 saws off the end heads 02 at both ends of the plasterboard along the cutting line, and the part of the end heads 02 which is finally cut by the high-speed saw 01 is the rear end plate angle 03.
However, due to the high-speed rotation of the high-speed saw 01 and the difference of the materials of the face guard paper and the board core on the gypsum board, the face guard paper can be subjected to larger acting force in the edge sawing process of the high-speed saw 01, the adhesive performance of the face guard paper of the end 02 is greatly affected, and the problems that the face guard paper of the end 02 is layered and the back end board angle 03 is crisp and cannot be sawed frequently occur.
Therefore, the existing high-speed saw 01 is used for sawing edges, so that the cutting plane cannot be leveled, and the production quality of the gypsum board is affected.
Disclosure of Invention
The utility model aims to provide a gypsum board facing paper pre-cutting device, which is used for solving the technical problem that the cutting plane cannot be leveled by sawing edges only by high-speed sawing in gypsum board production in the prior art.
In order to solve the technical problems, the utility model specifically provides the following technical scheme:
the utility model provides a gypsum board facial tissue precutting device, includes riser, the first precutting saw that is used for precutting gypsum board to board top facial tissue, and the second precutting saw that is used for precutting gypsum board to board bottom facial tissue and back end plate angle, first precutting saw is installed through first mounting panel on the riser is close to gypsum board one side, the second precutting saw is installed through the second mounting panel on the riser is close to gypsum board one side, the riser is connected with power unit and through power unit control its reciprocates;
the sawing plane of the first pre-cutting saw and the sawing plane of the second pre-cutting saw are the same plane, the gypsum board is firstly cut into top facing paper through the first pre-cutting saw, then is cut into bottom facing paper through the second pre-cutting saw, and then the vertical board is moved upwards, so that the second pre-cutting saw cuts a rear end plate angle.
As a preferred aspect of the present utility model, the first pre-cut saw radius is less than the second pre-cut saw radius, which is greater than the gypsum board-to-board thickness.
As a preferable scheme of the utility model, the horizontal distance between the bottommost end of the first precut saw and one end of the second precut saw close to the first precut saw is 2-5cm.
As a preferred aspect of the present utility model, the distance between the bottommost end of the first pre-cut saw and the topmost end of the second pre-cut saw is less than the gypsum board-to-board thickness.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the second pre-cutting saw and the first pre-cutting saw are arranged in front of and behind the gypsum board in the transmission direction of the gypsum board, the first pre-cutting saw and the second pre-cutting saw are used for respectively cutting the top surface protection paper and the bottom surface protection paper of the gypsum board, so that the high-speed saw cannot contact the surface protection paper, the end surface protection paper is prevented from being separated in a layering manner in the edge sawing process, the second pre-cutting saw is driven to move upwards by the vertical plate to pre-cut the rear end plate angle, the phenomenon that the rear end plate angle surface protection paper is not broken along with a material block saw can be avoided, the cutting plane is flat, and the device is only required to be directly adjusted and installed for the existing gypsum board production line, and the original production line is not required to be adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present utility model 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. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic view of a gypsum board-to-board construction of the present utility model;
FIG. 2 is a schematic view of the gypsum board-to-board and high speed saw positions of the present utility model;
FIG. 3 is a schematic view of the gypsum board-to-board and pre-cutting apparatus of the present utility model in position;
FIG. 4 is a schematic diagram of the precutting device of the present utility model.
Reference numerals in the drawings are respectively as follows:
01-high speed sawing; 02-end; 03-rear end plate angle;
1-a vertical plate; 2-a first mounting plate; 3-a first precut saw; 4-a second precut saw; 5-a power mechanism; 6-a second mounting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Because the high-speed rotation of the high-speed saw 01 and the difference of the facing paper and the board core materials on the gypsum board enable the facing paper to be subjected to larger acting force in the edge sawing process of the high-speed saw 01, the adhesive property of the facing paper of the end head 02 is greatly affected, the problems that the facing paper of the end head 02 is layered and the crisp saw of the back end plate angle 03 cannot fall frequently occur, the cutting plane cannot be smooth, and the production quality of the gypsum board is affected, therefore, a precutting structure capable of avoiding the phenomenon that the facing paper is layered and the back end plate angle 03 saw cannot fall when the gypsum board is cut is developed.
As shown in fig. 1, the utility model provides a gypsum board facing paper pre-cutting device, which is mainly characterized in that a second pre-cutting saw 4 and a first pre-cutting saw 3 are arranged in front of and behind a gypsum board in the transmission direction of the gypsum board, so that facing papers on two sides of the gypsum board and rear end plate corners 03 are pre-cut, and the phenomena of layering of the facing papers and crisp rear end plate corners 03 are avoided.
The gypsum board facing paper pre-cutting device comprises a vertical plate 1, a first pre-cutting saw 3 for pre-cutting gypsum board to board top facing paper and a second pre-cutting saw 4 for pre-cutting gypsum board to board bottom facing paper and rear end plate corners 03, wherein the first pre-cutting saw 3 is arranged on one side of the vertical plate 1, close to the gypsum board, through a first mounting plate 2, the second pre-cutting saw 4 is arranged on one side of the vertical plate 1, close to the gypsum board, through a second mounting plate 6, and the vertical plate 1 is connected with a power mechanism 5 and is controlled to move up and down through the power mechanism 5;
wherein the sawing plane of the first pre-cutting saw 3 and the sawing plane of the second pre-cutting saw 4 are the same plane, and the plasterboard is firstly cut with the top facing paper by the first pre-cutting saw 3, then is cut with the bottom facing paper by the second pre-cutting saw 4, and then the riser 1 is moved upwards, so that the second pre-cutting saw 4 cuts the rear end plate corner 03.
According to the embodiment, the second pre-cutting saw 4 and the first pre-cutting saw 3 are arranged in front of and behind the gypsum board in the transmission direction of the gypsum board, when the gypsum board is transmitted, the first pre-cutting saw 3 and the second pre-cutting saw 4 respectively cut the top facing paper and the bottom facing paper of the gypsum board, so that the high-speed saw 01 cannot contact the top facing paper, the layered separation of the end 02 facing paper in the edge sawing process can be avoided, when the top facing paper of the gypsum board is cut, the vertical plate 1 moves upwards to drive the second pre-cutting saw 4 to move upwards, the back end plate corner 03 is pre-cut, the phenomenon that the back end plate corner 03 is not sawed with a block can be avoided, the cutting plane is flat, and the device is only required to directly adjust and install the existing gypsum board production line, and the original production line is not required to be adjusted.
The power mechanism 5 may be a lifting mechanism such as a hydraulic rod or a telescopic rod, and in this embodiment, a hydraulic rod is preferable.
The specific implementation mode is as follows:
step 1: when the gypsum board is conveyed by the conveying structure, the gypsum board is sequentially passed through the first pre-cutting saw 3 and the second pre-cutting saw 4, and the first pre-cutting saw 3 and the second pre-cutting saw 4 respectively cut the top surface protection paper and the bottom surface protection paper of the gypsum board to ensure that the high-speed saw 01 cannot contact the surface protection paper, so that the end 02 surface protection paper is prevented from being separated in a layering manner in the edge sawing process;
step 2: when the gypsum board is cut to the top face guard paper, the vertical plate 1 moves upwards through the power mechanism 5, so that the first pre-cutting saw 3 and the second pre-cutting saw 4 are driven to move upwards, the gypsum board core and the face guard paper are continuously cut in the upwards moving process of the second pre-cutting saw 4 until the gypsum board core is completely cut, then the back end plate angle 03 is pre-cut along with the gypsum board conveying, the back end plate angle 03 cannot be contacted when the high-speed saw 01 saws edges, and the phenomenon that the face guard paper of the back end plate angle 03 is not sawed along with a material block can be avoided, so that a cutting plane is smooth.
In order to reduce the interaction between the first pre-cut saw 3 and the second pre-cut saw 4 and to enable the second pre-cut saw 4 to pre-cut the back end plate angle 03, in particular, as shown in fig. 1, the first pre-cut saw 3 radius is smaller than the second pre-cut saw 4 radius, which second pre-cut saw 4 radius is larger than the plasterboard-to-board thickness. The radius of the second pre-cutting saw 4 is larger than the thickness of the gypsum board to the board, the second pre-cutting saw 4 can cut the gypsum board core, so that the rear end plate angle 03 can be pre-cut, the radius of the first pre-cutting saw 3 is smaller than the radius of the second pre-cutting saw 4, the effect that the first pre-cutting saw 3 cuts the gypsum board to the board top face protection paper can be achieved, meanwhile, the influence on the second pre-cutting saw 4 is reduced, and the distance between the first pre-cutting saw 3 and the second pre-cutting saw 4 can be shortened.
In order to control the length of the cut back end plate angle 03, in particular, as shown in fig. 1, a horizontal distance between the bottommost end of the first precut saw 3 and one end of the second precut saw 4 close to the first precut saw 3 is 2-5cm. After the first pre-cutting saw 3 cuts the gypsum board to the top surface protection paper of the board, the second pre-cutting saw 4 is moved upwards to cut the rear end plate angle 03, so that the length of the rear end plate angle 03 can be controlled by controlling the horizontal distance between the bottommost end of the first pre-cutting saw 3 and one end of the second pre-cutting saw 4, which is close to the first pre-cutting saw 3, in order to improve the pre-cutting efficiency, the influence of the high-speed saw 01 on the rear end plate angle 03 can be avoided, and the pre-cutting length of the rear end plate angle 03 is controlled to be 2-5cm.
In order to enable the first pre-cutting saw 3 and the second pre-cutting saw 4 to cut off the top facing paper and the bottom facing paper of the plasterboard to be board respectively, specifically, as shown in fig. 1, the distance between the bottommost end of the first pre-cutting saw 3 and the topmost end of the second pre-cutting saw 4 is smaller than the thickness of the plasterboard to be board, so that the first pre-cutting saw 3 and the second pre-cutting saw 4 can cut off the facing paper of the plasterboard to be board simultaneously.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (4)
1. The gypsum board facing paper pre-cutting device is characterized by comprising a vertical plate (1), a first pre-cutting saw (3) for pre-cutting gypsum board to board top facing paper and a second pre-cutting saw (4) for pre-cutting gypsum board to board bottom facing paper and a rear end plate corner (03), wherein the first pre-cutting saw (3) is installed on one side, close to a gypsum board, of the vertical plate (1) through a first mounting plate (2), the second pre-cutting saw (4) is installed on one side, close to the gypsum board, of the vertical plate (1) through a second mounting plate (6), and the vertical plate (1) is connected with a power mechanism (5) and is controlled to move up and down through the power mechanism (5);
the sawing plane of the first pre-cutting saw (3) and the sawing plane of the second pre-cutting saw (4) are the same plane, the plasterboard is firstly cut into top facing paper through the first pre-cutting saw (3), then is cut into bottom facing paper through the second pre-cutting saw (4), and then the vertical plate (1) is moved upwards, so that the second pre-cutting saw (4) cuts a rear end plate angle (03).
2. A gypsum board facer paper precutting apparatus in accordance with claim 1 wherein,
the radius of the first pre-cutting saw (3) is smaller than that of the second pre-cutting saw (4), and the radius of the second pre-cutting saw (4) is larger than the thickness of the gypsum board to board.
3. A gypsum board facer paper precutting apparatus in accordance with claim 2 wherein,
the horizontal distance between the bottommost end of the first precut saw (3) and one end of the second precut saw (4) close to the first precut saw (3) is 2-5cm.
4. A gypsum board facer paper precutting apparatus in accordance with claim 1 wherein,
the distance between the bottommost end of the first precut saw (3) and the topmost end of the second precut saw (4) is smaller than the thickness of the gypsum board to board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189452.6U CN220593626U (en) | 2023-08-15 | 2023-08-15 | Gypsum board facial tissue precutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322189452.6U CN220593626U (en) | 2023-08-15 | 2023-08-15 | Gypsum board facial tissue precutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220593626U true CN220593626U (en) | 2024-03-15 |
Family
ID=90167210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322189452.6U Active CN220593626U (en) | 2023-08-15 | 2023-08-15 | Gypsum board facial tissue precutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220593626U (en) |
-
2023
- 2023-08-15 CN CN202322189452.6U patent/CN220593626U/en active Active
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