Molding equipment for gypsum board production

Abstract

The utility model relates to the technical field of gypsum board production, in particular to forming equipment for gypsum board production, which comprises a mold, a lifting mechanism and a cover plate, a pressing plate is arranged in the mold, the lifting mechanism is arranged at the bottom of the mold, and the cover plate is arranged at the top of the mold; the lifting mechanism is connected with the pressing plate to drive the pressing plate to move vertically. One end of the cover plate is rotationally connected to the mold, and the other end of the cover plate is rotationally connected with the limiting frame. When the cover plate is closed, the limiting frame is folded and stored between the cover plate and the mold, and when the cover plate is opened, the limiting frame extends and is arranged on a formed gypsum sample plate in a sleeving mode. The utility model can solve the problem that the gypsum sample plate needs to be manually pulled out after extending out of the mold.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gypsum board production technical field, concretely relates to a kind of forming equipment for gypsum board production. BACKGROUND

[0002] In gypsum board production, it is usually necessary to produce some gypsum sample boards for experiment to test the parameters, performance, etc. of the gypsum sample boards. At present, the common production method for gypsum sample boards is: injecting raw materials into a mold, extruding the raw materials using a cover plate, forming a gypsum sample board, and after the gypsum sample board is formed, the mold needs to be disassembled before the gypsum sample board can be taken out.

[0003] Patent No. CN202320878854.4 discloses a gypsum board forming device, which can quickly demold the gypsum sample board by opening the cover plate and controlling the lifting mechanism to extend the gypsum sample board out of the mold. However, since the patent does not have a structure to prevent the gypsum sample board from toppling over, the gypsum sample board needs to be directly pulled out by the staff after it extends out of the mold, which not only wastes manpower but also causes the gypsum sample board to be damaged due to unstable movements. SUMMARY

[0004] Therefore, the purpose of the utility model is to provide a forming equipment for gypsum board production to solve the problem of manually pulling out the gypsum sample board after it extends out of the mold.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A forming equipment for gypsum board production includes a mold, a lifting mechanism, and a cover plate. The mold is provided with a pressing plate. The lifting mechanism is arranged at the bottom of the mold. The cover plate is arranged at the top of the mold. The lifting mechanism is connected to the pressing plate to drive the pressing plate to move up and down. One end of the cover plate is rotatably connected to the mold, and the other end of the cover plate is rotatably connected to a limiting frame. When the cover plate is closed, the limiting frame is folded and stored between the cover plate and the mold. When the cover plate is opened, the limiting frame is stretched and fitted on the formed gypsum sample board.

[0007] As a further scheme of the utility model: the bottom of the mold is fixedly connected to a base. One end of the lifting mechanism is connected to the base, and the other end is connected to the pressing plate.

[0008] As a further scheme of the utility model: the lifting mechanism is two hydraulic cylinders. The movable ends of the two hydraulic cylinders are connected to the pressing plate at intervals, and the fixed ends of the two hydraulic cylinders are connected to the base at intervals.

[0009] As a further scheme of the utility model: wherein, the rotating joint of the cover plate and the die is equipped with a first angle steel, the vertical edge of the first angle steel is fixedly connected with the one side surface of the die, and the horizontal edge of the first angle steel can abut against the cover plate after the cover plate is opened.

[0010] As a further scheme of the utility model: wherein, the rotating joint of the cover plate and the limiting frame is equipped with a second angle steel; the vertical edge of the second angle steel is fixedly connected with one end surface of the cover plate, the horizontal edge lower surface of the second angle steel is equipped with a magnet piece, and the magnet piece can adsorb and fix the limiting frame after the limiting frame is stretched out.

[0011] As a further scheme of the utility model: wherein, the one side surface of the die is equipped with a connecting lug; the horizontal edge of the second angle steel is connected with the connecting lug through a bolt when the cover plate is closed.

[0012] Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

[0013] The forming equipment for gypsum board production provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the utility model not only can make the gypsum sample plate extend out of the die and realize rapid demolding, but also does not need manual extraction after the gypsum sample plate extends out of the die, and the whole demolding process is completed by the lifting mechanism, thereby saving manpower and achieving good demolding effect. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0016] Figure 1 The structural schematic diagram of the forming equipment for gypsum board production in the closed state of the cover plate is provided for the embodiments of the utility model.

[0017] Figure 2 For Figure 1A partial structure schematic view of the forming equipment for gypsum board production in the embodiment is shown in a cover plate open state.

[0018] Figure 3 For Figure 1 A perspective view of the forming equipment for gypsum board production in the embodiment is shown at a cover plate.

[0019] Figure 4 For Figure 3 The front view.

[0020] The correspondence between the reference signs of the figures and the component names is as follows:

[0021] 1, mold; 2, lifting mechanism; 21, pressing plate; 3, cover plate; 31, limiting frame; 4, base; 51, first angle steel; 52, second angle steel; 6, magnet piece; 7, connecting lug; 71, bolt; 8, hinge; 9, gypsum sample plate. DETAILED DESCRIPTION

[0022] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the following description is considered to be essentially exemplary rather than limiting.

[0023] Reference should be made to Figures 1-4 In one embodiment of the forming equipment for gypsum board production of the present application, the forming equipment for gypsum board production comprises a mold 1, a lifting mechanism 2, and a cover plate 3; wherein the mold 1 is used to hold gypsum slurry, the mold 1 is provided with a pressing plate 21, the lifting mechanism 2 is arranged at the bottom of the mold 1, the cover plate 3 is arranged at the top of the mold 1, the gypsum slurry is located between the pressing plate 21 and the cover plate 3, the above belongs to the same structure design of the background art patent, the relative movement of the mold 1 and the pressing plate 21 is driven by the lifting mechanism 2, so that the gypsum slurry is extruded to form a gypsum sample plate 9; importantly, the bottom of the mold 1 is fixedly connected with a base 4; one end of the lifting mechanism 2 is connected with the base 4, and the other end is connected with the pressing plate 21 to drive the pressing plate 21 to move up and down, compared with driving the mold 1 to move, since the pressing plate 21 is smaller in size and lighter in weight, the load of the lifting mechanism 2 can be reduced, and the stability of system operation is provided; one end of the cover plate 3 is rotatably connected to the mold 1 through a hinge, and the other end of the cover plate 3 is rotatably connected with a limiting frame 31 through a hinge 8; the cover plate 3 is closed when the gypsum sample plate 9 is formed, and the limiting frame 31 is folded and stored between the cover plate 3 and the mold 1; the cover plate 3 is opened when the gypsum sample plate 9 is demolded, and the limiting frame 31 is stretched out, so that after the gypsum sample plate 9 extends out of the mold 1 under the action of the lifting mechanism 2, the limiting frame 31 can be sleeved on the formed gypsum sample plate 9 to prevent the gypsum sample plate 9 from falling over, until the gypsum sample plate 9 is completely separated from the mold 1 by the upward pushing of the lifting mechanism 2.

[0024] As a further scheme of the utility model: wherein, the lifting mechanism 2 can be provided with two hydraulic cylinders, the movable ends of the two hydraulic cylinders are connected with the pressing plate 21 at intervals, the fixed ends of the two hydraulic cylinders are connected with the base 4 at intervals, the hydraulic cylinder has high bearing capacity, can efficiently extrude the gypsum sample plate 9 into shape, and the stable output power provided by the hydraulic system can ensure that the demolding process is stable and prevent the gypsum sample plate 9 from being damaged.

[0025] As a further scheme of the utility model: wherein, the rotating connection between the cover plate 3 and the mold 1 is provided with a first angle steel 51 with downward turning angle, the vertical edge of the first angle steel 51 is welded with one side surface of the mold 1, and the horizontal edge of the first angle steel 51 is flush with the opening surface of the mold 1, so that after the cover plate 3 is opened by 90 degrees, the lower end thereof can abut against the cover plate 3 under the action of gravity, so that the cover plate 3 is kept perpendicular to the opening surface of the mold 1.

[0026] As a further scheme of the utility model: wherein, the rotating connection between the cover plate 3 and the limiting frame 31 is provided with a second angle steel 52 with upward turning angle; the vertical edge of the second angle steel 52 is welded with one end surface of the cover plate 3, the horizontal edge of the second angle steel 52 is flush with the lower surface of the cover plate 3, and a magnet piece 6 is fixedly bonded on the lower surface of the horizontal edge of the second angle steel 52 close to the hinge 8, and one end of the limiting frame 31 close to the magnet piece 6 or the entire limiting frame 31 is made of magnetic material, so that the magnet piece 6 can adsorb and fix the limiting frame 31 after the limiting frame 31 is stretched, preventing the limiting frame 31 from rotating. Similarly, a magnet piece 6 can also be fixedly bonded on the upper surface of the horizontal edge of the first angle steel 51 close to the hinge, and one end of the cover plate 3 close to the magnet piece 6 or the entire cover plate 3 is made of magnetic material, so that the magnet piece 6 can adsorb and fix the cover plate 3 after the cover plate 3 is opened, preventing the cover plate 3 from rotating.

[0027] As a further scheme of the utility model: wherein, a connecting lug 7 is welded on one side surface of the mold 1 close to the opening thereof; the horizontal edge of the second angle steel 52 is connected with the connecting lug 7 through a bolt 71 when the cover plate 3 is closed, the bolt 71 is easy to disassemble, facilitating the opening and closing of the cover plate 3, has high bearing capacity, and improves the tightness of the cover plate 3 when the cover plate 3 is closed on the gypsum sample plate 9.

[0028] The use method or working principle of the utility model is as follows:

[0029] First, open the cover plate 3, inject the gypsum slurry into the mold 1, then cover the cover plate 3, fold the limiting frame 31 and store it between the cover plate 3 and the mold 1, and tighten the bolt 71, then control the lifting mechanism 2 to push the pressing plate 21 upward, make the pressing plate 21 move upward relative to the mold 1 and extrude the gypsum slurry in the mold 1, so that the gypsum sample plate 9 is formed; when the gypsum sample plate 9 is solidified to form the gypsum sample plate 9, the bolt 71 is removed, the cover plate 3 is opened by 90 degrees, the limiting frame 31 is unfolded to be perpendicular to the cover plate 3, then the lifting mechanism 2 is controlled to push the pressing plate 21 to move upward, make the formed gypsum sample plate 9 extend out of the mold 1, when the center of gravity of the gypsum sample plate 9 is higher than the mold 1, the upper end of the gypsum sample plate 9 is inserted into the limiting frame 31, the limiting frame 31 prevents the gypsum sample plate 9 from falling during the process of continuing to move upward; finally, the gypsum sample plate 9 can be manually taken off when it completely extends out of the mold 1, and the demolding work is completed.

[0030] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A forming device for gypsum board production, comprising a mold (1), a lifting mechanism (2) and a cover plate (3), the mold (1) is provided with a pressing plate (21) inside, the lifting mechanism (2) is arranged at the bottom of the mold (1), and the cover plate (3) is arranged at the top of the mold (1); characterized in that, The lifting mechanism (2) is connected with the pressing plate (21) to drive the pressing plate (21) to move up and down; one end of the cover plate (3) is rotatably connected to the mold (1), and the other end of the cover plate (3) is rotatably connected to the limiting frame (31); when the cover plate (3) is closed, the limiting frame (31) is folded and stored between the cover plate (3) and the mold (1), and when the cover plate (3) is opened, the limiting frame (31) is stretched and sleeved on the formed gypsum template (9).

2. The forming apparatus for gypsum board production according to claim 1, characterized in that, The bottom of the mold (1) is fixedly connected with a base (4); one end of the lifting mechanism (2) is connected with the base (4), and the other end is connected with the pressing plate (21).

3. The forming apparatus for gypsum board production according to claim 2, characterized in that, The lifting mechanism (2) is two hydraulic cylinders, the movable ends of the two hydraulic cylinders are connected with the pressing plate (21) at intervals, and the fixed ends of the two hydraulic cylinders are connected with the base (4) at intervals.

4. The forming apparatus for gypsum board production according to claim 1, characterized in that, The rotating connection between the cover plate (3) and the mold (1) is provided with a first angle steel (51), the vertical edge of the first angle steel (51) is fixedly connected with one side of the mold (1), and the horizontal edge of the first angle steel (51) can abut against the cover plate (3) after the cover plate (3) is opened.

5. The forming apparatus for gypsum board production according to claim 1, characterized in that, The rotating connection between the cover plate (3) and the limiting frame (31) is provided with a second angle steel (52); the vertical edge of the second angle steel (52) is fixedly connected with one end surface of the cover plate (3), and the horizontal edge of the second angle steel (52) is provided with a magnet piece (6) on the lower surface, and the magnet piece (6) can adsorb and fix the limiting frame (31) after the limiting frame (31) is stretched.

6. The forming apparatus for gypsum board production according to claim 5, characterized in that, One side of the mold (1) is provided with a connecting lug (7); when the cover plate (3) is closed, the horizontal edge of the second angle steel (52) is connected with the connecting lug (7) through a bolt (71).

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