CN116985239A - Gypsum board forming equipment and forming process thereof - Google Patents

Abstract

The invention discloses gypsum board forming equipment and a forming process thereof, wherein the gypsum board forming equipment comprises a bracket; the upper end of the bracket is connected with a stirring barrel; a cavity is formed in the bottom of the stirring barrel; a first motor is fixedly connected in the cavity of the stirring barrel; the upper end of the stirring barrel is communicated with an air inlet pipe; the output end of the first motor is fixedly connected with a rotating tube; the lower end of the air inlet pipe is rotationally connected with the upper end of the rotating pipe, and the rotating pipe is communicated with the air inlet pipe; a plurality of groups of stirring pipes are fixedly connected to the rotating pipes; the surface of the stirring pipe is uniformly distributed with air inlets; the contact area between the air entering through the air inlet hole and the gypsum slurry is increased, the air is uniformly contacted with the gypsum slurry of each layer, and then the gypsum slurry is stirred by the stirring pipe, so that the gypsum slurry is more uniformly contacted with the air, and the foaming agent in the gypsum slurry ensures that the air bubbles formed in the gypsum slurry are more uniform, thereby improving the forming quality of the gypsum board.

Description

Gypsum board forming equipment and forming process thereof

Technical Field

The invention relates to the technical field of gypsum board forming, in particular to gypsum board forming equipment and a gypsum board forming process.

Background

Along with the better development of economy, the requirements of people on living environment are higher, and when houses are decorated, the requirements on the quality of materials, environmental protection safety, sound insulation degree, shock resistance, attractive appearance and the like of house decoration are higher.

In the existing decoration, a gypsum board is inevitably used, and the gypsum board is widely used in wall bodies, ceilings and acoustic boards in houses, office buildings, shops, workshops and other building rooms; the gypsum board is usually formed by putting raw materials into a charging basket for stirring to form gypsum slurry, adding a foaming agent, introducing gas in air into the gypsum slurry, generating bubbles in the gypsum slurry under the action of the foaming agent, and then sending the gypsum slurry into a forming machine for forming, drying and other steps to finally solidify the gypsum board.

However, when stirring, air can only enter the gypsum slurry from the surface of the gypsum slurry, the contact area between the gypsum slurry and the air is small, bubbles are large or small in the gypsum slurry under the action of a foaming agent, continuous bubbles are generated, the bubbles are not uniformly distributed in the gypsum slurry, and the hardness, strength and hardness of the board are seriously affected.

Accordingly, a gypsum board molding apparatus and a molding process thereof have been proposed in view of the above problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides gypsum board forming equipment and a forming process thereof, which solve the problems of poor quality of gypsum board caused by uneven distribution of bubbles in gypsum slurry due to small contact area with air when the gypsum slurry is stirred and the bubbles are large or small in the gypsum slurry.

A gypsum board forming device and a forming process thereof comprise a bracket; the upper end of the bracket is connected with a stirring barrel; the stirring barrel is positioned at one end of the bracket; a cavity is formed in the bottom of the stirring barrel; a first motor is fixedly connected in the cavity of the stirring barrel; the upper end of the stirring barrel is communicated with an air inlet pipe; the output end of the first motor is fixedly connected with a rotating tube; the lower end of the air inlet pipe is rotationally connected with the upper end of the rotating pipe, and the rotating pipe is communicated with the air inlet pipe; the rotating pipe is positioned in the stirring barrel; a plurality of groups of stirring pipes are fixedly connected to the rotating pipes; each group of stirring pipes are arranged in parallel up and down; each group of stirring pipes comprises a plurality of stirring pipes; each group of stirring pipes are circularly and equidistantly arranged on the outer wall of the rotating pipe; the stirring pipe is communicated with the rotating pipe; the stirring pipe is positioned in the stirring barrel; the surface of the stirring pipe is uniformly distributed with air inlets;

preferably, a plurality of first stirring blades are arranged between the two groups of stirring pipes; the first stirring blades are circularly and equidistantly fixedly connected to the outer wall of the rotating pipe;

preferably, the lower end of the stirring barrel is fixedly connected with a separation plate; the isolation plates are arranged in parallel; the lower end of the rotating pipe penetrates through the isolation plate; the first stirring blade and the stirring pipe are positioned above the isolation plate; the first motor is positioned below the isolation plate; the isolation plate is fixedly connected with a control communication valve; the lower end of the stirring barrel is communicated with a plurality of blanking channels; the blanking channel is positioned below the isolation plate, and a blanking control valve is fixedly connected to the blanking channel;

preferably, the lower end of the rotating pipe is fixedly connected with a plurality of second stirring blades; the lower part of the second stirring She Weiyu isolation plate;

preferably, one side of the lower end of the bracket is fixedly connected with a second motor; two rotating rollers are arranged in the middle of the bracket; the two ends of the rotating roller are respectively connected with the bracket in a rotating way; the output end of the second motor penetrates through one end of the bracket and is fixedly connected with the rotating roller; a conveyor belt is connected between the rotating rollers in a transmission way; one end of each of the plurality of discharging channels is respectively communicated with the stirring barrel, and the discharging channels are positioned on the same side of the stirring barrel; the other end of the blanking channel is arranged above the conveyor belt at equal intervals;

preferably, a third motor is fixedly connected to one side of the bracket; the middle part of the bracket is fixedly connected with a fixing plate; the fixed plate is positioned above the conveyor belt; two sides of the connecting plate are provided with a material homogenizing plate; two sides of the connecting plate are respectively and rotatably connected with the bracket; the output end of the third motor is fixedly connected with one of the screw rods; the two screw rods are fixedly connected through a shaft; the screw rod is in threaded fit with the material homogenizing plate through a ball nut seat, and the screw rod is positioned at one side of the discharging channel far away from the stirring barrel; the screw rod and the material homogenizing plate are positioned below the fixed plate;

preferably, the lower end of the refining plate is provided with a moving groove; the moving plate is connected in the moving groove in a clamping way;

preferably, two ends of the movable plate are respectively provided with a plurality of first slots; the first slots are arranged in parallel up and down; two ends of the refining plate are provided with second slots; a C-shaped fixing buckle is arranged between the first slot and the second slot; the two ends of the C-shaped fixing buckle are respectively connected with the first slot and the second slot in an inserting way;

preferably, one side of the C-shaped fixing buckle and one side of the refining plate are connected with springs; one end of the spring is fixedly connected with the C-shaped fixing buckle, and the other end of the spring is fixedly connected with the material homogenizing plate.

A gypsum board forming process suitable for use in a gypsum board forming apparatus as claimed in any one of the claims, wherein: the method comprises the following steps:

s1: preparing slurry: stirring the raw materials required by the gypsum board to form gypsum slurry;

s2: foaming: adding a foaming agent into the gypsum slurry, and adding the gypsum slurry into a stirring barrel for stirring and foaming;

s3: and (3) forming: the gypsum slurry flows out of the stirring barrel and is molded.

The invention has the advantages that:

1. in order to make the foaming more uniform when the gypsum board is formed, the gypsum slurry is added into the stirring barrel; by starting the first motor, the output end of the first motor drives each stirring pipe to rotate through the rotating pipe, gypsum slurry in the stirring barrel rotates along with the stirring pipes, gas in the stirring barrel collides with gypsum slurry molecules continuously and rapidly, and the gas molecules combine with the gypsum slurry molecules to form bubbles; the air in the stirring barrel is reduced, the pressure outside the stirring barrel is higher, external air enters the rotary pipe through the air inlet pipe, and then is pressed into gypsum slurry through each air inlet hole on the stirring pipe; the contact area between the air entering through the air inlet hole and the gypsum slurry is increased, the air is uniformly contacted with the gypsum slurry of each layer, and then the gypsum slurry is stirred by matching with the stirring pipe, so that the gypsum slurry is more uniformly contacted with the air, and the foaming agent in the gypsum slurry ensures that the air bubbles formed in the gypsum slurry are more uniform, thereby improving the forming quality of the gypsum board;

2. in order to enable gypsum slurry to flow into the cavity below, bubbles in the gypsum slurry cannot be concentrated together to form larger bubbles, and the bubbles are brought to the rotation pipe to rotate through the output end of the first motor; the rotating pipe drives the second stirring blade to rotate, so that the gypsum slurry is continuously stirred by the second stirring blade, and bubbles in the gypsum slurry are stirred along with the gypsum slurry and cannot be combined together; ensuring that the air bubbles in the gypsum slurry are uniform; in order to uniformly spread the gypsum slurry on the conveyor belt, after the gypsum slurry flows from the blanking channels to the conveyor belt, gaps are reserved among the gypsum slurries flowing out of different blanking channels, and the output end of the third motor drives the two screw rods to rotate by starting the third motor; the refining plate which is in threaded fit with the ball nut seat on the screw rod moves between the connecting plate and the bracket which are fixed in the middle of the fixing plate, and the upper parts of gypsum slurry in the middle and at the two sides are filled into the gaps by the refining plate because the bottom of the refining plate is at a certain distance from the conveyor belt; enabling the gypsum slurry to be evenly spread on a conveyor belt;

3. the invention aims to ensure that the height of the movable plate can meet various gypsum boards with different thicknesses; the C-shaped fixing buckles on the two sides are pulled outwards, and the two ends of the C-shaped fixing buckles are respectively separated from the second slot of the refining plate and the first slot of the moving plate; adjusting the distance between the moving plate and the upper surface of the conveyor belt to the required thickness of the gypsum board; the C-shaped fixing buckle is pulled outwards, the springs are stretched, the two ends of the C-shaped fixing buckle are aligned with the first slot and the second slot respectively, the C-shaped fixing buckle is released, the springs drive the two ends of the C-shaped fixing buckle to be inserted into the first slot and the second slot, and the movable plate and the material homogenizing plate are locked.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a main structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a stirring barrel according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of a mixing drum structure according to one embodiment of the present invention;

FIG. 4 is a schematic view of a rotating tube according to an embodiment of the present invention;

FIG. 5 is an exploded view of a rotary tube structure according to one embodiment of the present invention;

FIG. 6 is a schematic view of a structure of a fixing plate according to an embodiment of the present invention;

fig. 7 is a schematic view of a refining plate structure according to an embodiment of the invention.

In the figure: 1. a bracket; 2. a stirring barrel; 3. a first motor; 4. an air inlet pipe; 5. a rotary tube; 6. a stirring tube; 7. an air inlet hole; 8. a first stirring blade; 9. a partition plate; 10. controlling a communication valve; 11. a blanking channel; 12. a second stirring blade; 13. a second motor; 14. a conveyor belt; 15. a third motor; 16. a fixing plate; 17. a connecting plate; 18. a refining plate; 19. a screw rod; 20. a moving plate; 21. c-shaped fixing buckle.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1 to 5, a gypsum board forming apparatus includes a stand 1; the upper end of the bracket 1 is fixedly connected with a stirring barrel 2; the stirring barrel 2 is positioned at one end of the bracket 1; a cavity is formed in the bottom of the stirring barrel 2; a first motor 3 is fixedly connected in the cavity of the stirring barrel 2; the upper end of the stirring barrel 2 is communicated with an air inlet pipe 4; the output end of the first motor 3 is fixedly connected with a rotating pipe 5; the lower end of the air inlet pipe 4 is rotationally connected with the upper end of the rotary pipe 5, and the rotary pipe 5 is communicated with the air inlet pipe 4; the rotating pipe 5 is positioned inside the stirring barrel 2; a plurality of groups of stirring pipes 6 are fixedly connected to the rotating pipe 5; each group of stirring pipes 6 are arranged in parallel up and down; each group of stirring pipes 6 comprises a plurality of stirring pipes 6; each group of stirring pipes 6 are circularly and equidistantly arranged on the outer wall of the rotating pipe 5; the stirring pipe 6 is communicated with the rotating pipe 5; the stirring pipe 6 is positioned inside the stirring barrel 2; the surface of the stirring pipe 6 is uniformly distributed with air inlets 7;

in order to make the foaming more uniform when the gypsum board is formed, the gypsum slurry is added into the stirring barrel 2; by starting the first motor 3, the output end of the first motor 3 drives the rotary pipe 5 to rotate; the rotation pipes 5 drive the stirring pipes 6 to rotate in the stirring barrel 2, so that gypsum slurry is stirred, and the stirring pipes 6 rotate during stirring; the gypsum slurry in the stirring barrel 2 rotates along with the stirring pipe 6, the gypsum slurry rotates along the inner wall of the stirring barrel 2 due to the effect of centrifugal force, and when stirring, gas in the stirring barrel 2 continuously and rapidly collides with gypsum slurry molecules, and the gas molecules and the gypsum slurry molecules are combined to form bubbles; the air in the stirring barrel 2 is reduced, the pressure outside the stirring barrel 2 is high, external air enters the rotary pipe 5 through the air inlet pipe 4, and then is pressed into gypsum slurry through each air inlet hole 7 on the stirring pipe 6, and as a plurality of groups of stirring pipes 6 are arranged in parallel up and down, the stirring pipes 6 are fully provided with the air inlet holes 6; the contact area between the air entering through the air inlet holes 6 and the gypsum slurry is increased, the air is uniformly contacted with the gypsum slurry of each layer, and then the gypsum slurry is stirred by matching with the stirring pipe 6, so that the gypsum slurry is more uniformly contacted with the air, the foaming agent in the gypsum slurry enables the air bubbles formed in the gypsum slurry to be more uniform, and the forming quality of the gypsum board is improved;

referring to fig. 3-5, as an embodiment of the present invention, a plurality of first stirring blades 8 are disposed between two groups of stirring tubes 6; the first stirring blades 8 are circularly and equidistantly fixedly connected to the outer wall of the rotating pipe 5;

in order to better stir the gypsum slurry in the stirring tank 2, the gas in the stirring tank 2 is better combined with the gypsum slurry, and the output end of the first motor 3 is started to bring the rotation pipe 5 to rotate; the rotary pipe 5 drives the first stirring blade 8 to rotate, and the auxiliary stirring pipe 6 stirs gypsum slurry;

referring to fig. 3, a partition plate 9 is fixedly connected in the lower end of the stirring barrel 2; the separation plates 9 are arranged in parallel; the lower end of the rotating pipe 5 penetrates through the isolation plate 9; the first stirring blade 8 and the stirring pipe 6 are positioned above the isolation plate 9; the first motor 3 is positioned below the isolation plate 9; the isolation plate 9 is fixedly connected with a control communication valve 10; the lower end of the stirring barrel 2 is communicated with a plurality of blanking channels 11; the blanking channel 11 is positioned below the isolation plate 9, and a blanking control valve is fixedly connected to the blanking channel 11;

in order to allow the gypsum slurry to continue to be fed from the feed channel 11; the stirring barrel 2 is divided into an upper cavity and a lower cavity by the separation plate; stirring the gypsum slurry in the cavity positioned above, and storing and discharging the stirred gypsum slurry in the cavity positioned below; the control communication valve 10 is closed first; the gypsum slurry is stirred above the separator 9; after stirring for a sufficient time, the control communication valve 10 is opened; in the lower cavity from the upper cavity, when the gypsum slurry in the upper cavity flows out, the control communication valve 10 is closed, and the gypsum slurry is added into the stirring barrel 2 through the feeding pipe of the stirring barrel 2; the gypsum slurry in the cavity below flows out of the stirring barrel 2 through the discharging channel 11 for molding; the flow rate of the blanking control valve is controlled to be far smaller than that of the communication valve 10, so that the blanking channel 11 can continuously blanking;

referring to fig. 3-5, a plurality of second stirring blades 12 are fixedly connected to the lower end of the rotating tube 5; the second stirring blade 12 is positioned below the isolation plate 9;

in order to allow the gypsum slurry to flow into the cavity below, the air bubbles in the gypsum slurry do not collect together to form larger air bubbles, and are brought to rotate by the output end of the first motor 3 to the rotating pipe 5; the rotary pipe 5 drives the second stirring blade 12 to rotate, so that the gypsum slurry is continuously stirred by the second stirring blade 12, and bubbles in the gypsum slurry are stirred along with the gypsum slurry and cannot be combined together; ensuring that the air bubbles in the gypsum slurry are uniform;

referring to fig. 1-2, a second motor 13 is fixedly connected to one side of the lower end of the bracket 1; two rotating rollers are arranged in the middle of the bracket 1; the two ends of the rotating roller are respectively connected with the bracket 1 in a rotating way; the output end of the second motor 13 penetrates through one end of the bracket 1 and is fixedly connected with the rotating roller; a conveyor belt 14 is in transmission connection between the rotating rollers; one end of each of the plurality of discharging channels 11 is respectively communicated with the stirring barrel 2, and the discharging channels 11 are positioned on the same side of the stirring barrel 2; the other end of the blanking channel 11 is arranged above the conveyor belt 14 at equal intervals;

in order to uniformly distribute the gypsum slurry flowing out through the discharging channel 14 in the width direction of the conveyor belt 14, the gypsum slurry molding is facilitated; by starting the second motor 13, the output end of the second motor 13 drives the rotating roller and the conveyor belt 14 to rotate; moving the conveyor belt 14 from an end close to the stirring tank 2 to an end far from the stirring tank 2; after the gypsum slurry flows into the conveyor belt 14 from the discharging channel 11, the conveyor belt 14 moves the gypsum slurry from one end close to the stirring barrel 2 to one end far away from the stirring barrel 2, and the gypsum slurry flowing out of the discharging channel 11 can be uniformly dispersed on the conveyor belt 14 by uniformly distributing the gypsum slurry in the width direction of the conveyor belt 14 through the discharging channel 11;

referring to fig. 1 and 6, a third motor 15 is fixedly connected to one side of the bracket 1; a fixing plate 16 is fixedly connected to the middle part of the bracket 1; the fixed plate 16 is positioned above the conveyor belt 14; two sides of the connecting plate 17 are provided with a refining plate 18; two sides of the connecting plate 17 are respectively and rotatably connected with the bracket 1 with screw rods 19; the output end of the third motor 15 is fixedly connected with one screw rod 19; the two screw rods 19 are fixedly connected through a shaft; the screw rod 19 is in threaded fit with the refining plate 18 through a ball nut seat; the screw rod 19 is positioned at one side of the blanking channel 11 far away from the stirring barrel 2; the screw rod 19 and the refining plate 18 are positioned below the fixed plate 16;

in order to uniformly spread the gypsum slurry on the conveyor belt 14, after the gypsum slurry flows from the blanking channels 11 to the conveyor belt 14, gaps are reserved among the gypsum slurries flowing out of the different blanking channels 11, and the output end of the third motor 15 drives the two screw rods 19 to rotate by starting the third motor 15; the refining plate 18 which is in threaded fit with the ball nut seat on the screw rod 19 moves between the connecting plate 17 fixed in the middle of the fixed plate 16 and the bracket 1, and the upper parts of the gypsum slurry in the middle and the two sides are filled into the gaps by the refining plate 18 because the bottom of the refining plate 18 is at a certain distance from the conveyor belt 14; enabling the gypsum slurry to be evenly spread on a conveyor belt;

referring to fig. 6-7, a moving slot is formed at the lower end of the refining plate 18; the moving plate 20 is connected in the moving groove through a buckle; the lower end of the moving plate 20 is positioned below the refining plate 18;

to reduce replacement of the refining plate 18; is in buckling connection in the moving groove through the moving plate 20; the lower end of the movable plate 20 is contacted with gypsum slurry, the refining plate 18 is not contacted with the gypsum slurry any more, the gypsum slurry is solidified on the movable plate 20 because the gypsum slurry is easy to solidify, and impurities after gypsum solidification are easy to add into the gypsum slurry during refining, so that the movable plate 20 is replaced, the movable plate 20 is directly replaced through a buckle, the refining plate 18 is not required to be separated from the screw rod 19 for replacement, and the operation is simple; the number of times of replacement of the refining plate 18 can also be reduced;

referring to fig. 6-7, a plurality of first slots are respectively formed at two ends of the moving plate 20; the first slots are arranged in parallel up and down; second slots are formed in two ends of the refining plate 18; a C-shaped fixing buckle 21 is arranged between the first slot and the second slot; the two ends of the C-shaped fixing buckle 21 are respectively connected with the first slot and the second slot in an inserting way; a spring is connected to one side of the C-shaped fixing buckle 21 and one side of the material homogenizing plate 18; one end of the spring is fixedly connected with the C-shaped fixing buckle 21, and the other end of the spring is fixedly connected with the material homogenizing plate 18;

in order to allow the height of the moving plate 20 to meet various different thickness plasterboards; by pulling out the C-shaped fixing buckles 21 on the two sides, the two ends of the C-shaped fixing buckles 21 are separated from the second slot of the refining plate 18 and the first slot of the moving plate 20 respectively; adjusting the distance of the moving plate 20 from the upper surface of the conveyor belt 14 to the desired gypsum board thickness; the C-shaped fixing buckle 21 is pulled outwards, the springs are stretched, the two ends of the C-shaped fixing buckle 21 are aligned with one of the first slot and the second slot respectively, the C-shaped fixing buckle is released, the springs drive the two ends of the C-shaped fixing buckle to be inserted into the first slot and the second slot, and the movable plate 20 and the refining plate 18 are locked.

A gypsum board forming process, suitable for use in a gypsum board forming apparatus as claimed in any one of claims 1 to 9, comprising the steps of:

s1: preparing slurry: stirring the raw materials required by the gypsum board to form gypsum slurry;

s2: foaming: adding a foaming agent into the gypsum slurry, and adding the gypsum slurry into a stirring barrel 2 for stirring and foaming;

s3, performing S3; and (3) forming: the gypsum slurry flows onto the conveyor 14 to be formed.

Working principle:

firstly, closing a control communication valve 10, adding gypsum slurry into a cavity at the upper end of a stirring barrel 2 through a feeding pipe of the stirring barrel 2, and starting a first motor 3, wherein the output end of the first motor 3 drives a rotary pipe 5 to rotate; the rotary pipes 5 drive each stirring pipe 6 and the first stirring blade 8 to rotate in the stirring barrel 2, so that gypsum slurry is stirred, and the stirring pipes 6 rotate during stirring; the gypsum slurry in the stirring barrel 2 rotates along with the stirring pipe 6, the gypsum slurry rotates along the inner wall of the stirring barrel 2 due to the effect of centrifugal force, and when stirring, gas in the stirring barrel 2 continuously and rapidly collides with gypsum slurry molecules, and the gas molecules and the gypsum slurry molecules are combined to form bubbles; the air in the stirring barrel 2 is reduced, the pressure outside the stirring barrel 2 is high, external air enters the rotary pipe 5 through the air inlet pipe 4, and then is pressed into gypsum slurry through each air inlet hole 7 on the stirring pipe 6, and as a plurality of groups of stirring pipes 6 are arranged in parallel up and down, the stirring pipes 6 are fully provided with the air inlet holes 6; the contact area between the air entering through the air inlet holes 6 and the gypsum slurry is increased, the air is uniformly contacted with the gypsum slurry of each layer, and then the gypsum slurry is stirred by matching with the stirring pipe 6, so that the gypsum slurry is more uniformly contacted with the air, the foaming agent in the gypsum slurry enables the air bubbles formed in the gypsum slurry to be more uniform, and the forming quality of the gypsum board is improved; after stirring for a sufficient time, the control communication valve 10 is opened; in the lower cavity from the upper cavity, when the gypsum slurry in the upper cavity flows out, the control communication valve 10 is closed, and the feeding pipe of the stirring barrel 2 continuously adds the gypsum slurry into the cavity at the upper end of the stirring barrel 2; the gypsum slurry in the lower cavity flows out through the blanking channel 11, and the rotating pipe 5 rotates to drive the second stirring blade 12 to rotate, so that the gypsum slurry is continuously stirred by the second stirring blade 12, and air bubbles in the gypsum slurry are stirred along with the gypsum slurry and cannot be combined together; ensuring that the air bubbles in the gypsum slurry are uniform; the gypsum slurry flowing out of the blanking channels 11 can be uniformly dispersed on the conveyor belt 14 by the equidistant distribution of the blanking channels 11 in the width direction of the conveyor belt 14; by starting the third motor 15, the output end of the third motor 15 drives the two screw rods 19 to rotate; the refining plate 18 which is in threaded fit with the ball nut seat on the screw rod 19 moves between the connecting plate 17 fixed in the middle of the fixed plate 16 and the bracket 1, and the upper parts of the gypsum slurry in the middle and the two sides are filled into the gaps by the refining plate 18 because the bottom of the refining plate 18 is at a certain distance from the conveyor belt 14; enabling the gypsum slurry to be evenly spread on a conveyor belt; the method comprises the steps of carrying out a first treatment on the surface of the By pulling out the C-shaped fixing buckles 21 on the two sides, the two ends of the C-shaped fixing buckles 21 are separated from the second slot of the refining plate 18 and the first slot of the moving plate 20 respectively; adjusting the distance of the moving plate 20 from the upper surface of the conveyor belt 14 to the desired gypsum board thickness; the C-shaped fixing buckle 21 is pulled outwards, the springs are stretched, the two ends of the C-shaped fixing buckle 21 are aligned with one of the first slot and the second slot respectively, the C-shaped fixing buckle is released, the springs drive the two ends of the C-shaped fixing buckle to be inserted into the first slot and the second slot, and the movable plate 20 and the refining plate 18 are locked.

Since the structure of the control communication valve 10 belongs to the prior art, it is not described in the present document.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.

Claims (10)

1. A gypsum board forming apparatus, characterized in that: comprises a bracket (1); the upper end of the bracket (1) is fixedly connected with a stirring barrel (2); the stirring barrel (2) is positioned at one end of the bracket (1); a cavity is arranged in the bottom of the stirring barrel (2); a first motor (3) is fixedly connected in the cavity of the stirring barrel (2); the upper end of the stirring barrel (2) is communicated with an air inlet pipe (4); the output end of the first motor (3) is fixedly connected with a rotating pipe (5); the lower end of the air inlet pipe (4) is rotationally connected with the upper end of the rotating pipe (5), and the rotating pipe (5) is communicated with the air inlet pipe (4); the rotating pipe (5) is positioned in the stirring barrel (2); a plurality of groups of stirring pipes (6) are fixedly connected to the rotating pipe (5); each group of stirring pipes (6) are arranged in parallel up and down; each group of stirring pipes (6) comprises a plurality of stirring pipes (6); each group of stirring pipes (6) are circularly and equidistantly arranged on the outer wall of the rotating pipe (5); the stirring pipe (6) is communicated with the rotating pipe (5); the stirring pipe (6) is positioned in the stirring barrel (2); the surface of the stirring pipe (6) is uniformly provided with air inlets (7).

2. A gypsum board forming apparatus as set forth in claim 1, wherein: a plurality of first stirring blades (8) are arranged between the two groups of stirring pipes (6); the first stirring blades (8) are circularly and equidistantly fixedly connected to the outer wall of the rotating pipe (5).

3. A gypsum board forming apparatus as set forth in claim 2, wherein: a separation plate (9) is fixedly connected in the lower end of the stirring barrel (2); the isolation plates (9) are arranged in parallel; the lower end of the rotating pipe (5) penetrates through the isolation plate (9); the first stirring blade (8) and the stirring pipe (6) are positioned above the isolation plate (9); the first motor (3) is positioned below the isolation plate (9); a control communication valve (10) is fixedly connected to the isolation plate (9); the lower end of the stirring barrel (2) is communicated with a plurality of blanking channels (11); the blanking channel (11) is positioned below the isolation plate (9), and the blanking channel (11) is fixedly connected with a blanking control valve.

4. A gypsum board forming apparatus as set forth in claim 3, wherein: the lower end of the rotating pipe (5) is fixedly connected with a plurality of second stirring blades (12); the second stirring blade (12) is positioned below the isolation plate (9).

5. A gypsum board forming apparatus as set forth in claim 4, wherein: a second motor (13) is fixedly connected to one side of the lower end of the bracket (1); two rotating rollers are arranged in the middle of the bracket (1); two ends of the rotating roller are respectively connected with the bracket (1) in a rotating way; the output end of the second motor (13) penetrates through one end of the bracket (1) and is fixedly connected with the rotating roller; a conveyor belt (14) is connected between the rotating rollers in a transmission way; one end of each of the plurality of blanking channels (11) is respectively communicated with the stirring barrel (2), and the blanking channels (11) are positioned on the same side of the stirring barrel (2); the other end of the blanking channel (11) is arranged above the conveyor belt (14) at equal intervals.

6. A gypsum board forming apparatus as set forth in claim 5, wherein: a third motor (15) is fixedly connected to one side of the bracket (1); the middle part of the bracket (1) is fixedly connected with a fixing plate (16); the fixed plate (16) is positioned above the conveyor belt (14); two sides of the connecting plate (17) are provided with a refining plate (18); two sides of the connecting plate (17) are respectively connected with the bracket (1) in a rotating way, and a screw rod (19) is arranged on the two sides of the connecting plate; the output end of the third motor (15) is fixedly connected with one screw rod (19); the two screw rods (19) are fixedly connected through a shaft; the screw rod (19) is in threaded fit with the refining plate (18) through a ball nut seat, and the screw rod (19) is positioned at one side of the discharging channel (11) far away from the stirring barrel (2); the screw rod (19) and the refining plate (18) are positioned below the fixed plate (16).

7. A gypsum board forming apparatus as set forth in claim 6, wherein: the lower end of the refining plate (18) is provided with a moving groove; the moving plate (20) is connected in the moving groove in a clamping way.

8. A gypsum board forming apparatus as set forth in claim 7, wherein: two ends of the movable plate (20) are respectively provided with a plurality of first slots; the first slots are arranged in parallel up and down; two ends of the refining plate (18) are provided with second slots; a C-shaped fixing buckle (21) is arranged between the first slot and the second slot; two ends of the C-shaped fixing buckle (21) are respectively connected with the first slot and the second slot in an inserting and embedding mode.

9. A gypsum board forming apparatus as set forth in claim 8, wherein: one side of the C-shaped fixing buckle (21) and one side of the refining plate (18) are connected with springs; one end of the spring is fixedly connected with the C-shaped fixing buckle (21), and the other end of the spring is fixedly connected with the material homogenizing plate (18).

10. A gypsum board forming process suitable for use in a gypsum board forming apparatus as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:

s1: preparing slurry: stirring the raw materials required by the gypsum board to form gypsum slurry;

s2: foaming: adding a foaming agent into the gypsum slurry, and adding the gypsum slurry into a stirring barrel (2) for stirring and foaming;

s3, performing S3; and (3) forming: the gypsum slurry flows out of the stirring barrel (2) and is molded.