Gypsum board production equipment for making patterns by using belt

Abstract

The utility model discloses gypsum board production equipment using a belt to make patterns, which relates to the technical field of gypsum board production and comprises a feeding mechanism, a stirring mechanism and a forming mechanism which are sequentially arranged, the forming mechanism comprises a support frame, a lower die belt and an upper die belt, and the lower die belt and the upper die belt are rotatably arranged on the support frame. One end of the lower mold belt is located below a discharge port of the stirring mechanism, the upper mold belt is located above the lower mold belt, the length of the upper mold belt is smaller than that of the lower mold belt, two flange rubber strips are arranged on the lower mold belt in parallel, and a gypsum board forming space is defined by the upper mold belt, the lower mold belt and the two flange rubber strips; the surface of the upper die belt is of a plane structure, and gypsum board forming lines are arranged on the surface of the lower die belt. The gypsum board forming space is defined by the upper die belt, the lower die belt and the two flange rubber strips, no separation rubber strip is used as a gap, and the forming effect of a gypsum board can be remarkably improved.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum board production, in particular to gypsum board production equipment using belts to make patterns. Background Art

[0002] Gypsum board is popular in the decoration industry for its strong plasticity, beautiful appearance and fireproof properties. The production process of gypsum board includes mixing and molding. Mixing is to mix various raw materials for making gypsum board evenly to make gypsum slurry, and molding is to transport the gypsum slurry into a mold to form a board.

[0003] At present, gypsum board is mainly produced by automated mechanical equipment, but traditional gypsum board production equipment usually uses a rubber mold as a mold for forming the gypsum board and rolls it into shape; a separating rubber strip is set in the middle of the rubber mold as a spacer, and gypsum slurry (gypsum slurry contains glass fiber) is easy to remain on the separating rubber strip, which will affect the rolling effect and cause defects at both ends of the formed gypsum board and poor flatness. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art. The utility model provides a gypsum board production equipment using belts to make patterns. The gypsum board molding space is formed by using an upper mold belt, a lower mold belt and two side guard strips to surround it. There is no separating strip as a spacer, which can significantly improve the molding effect of the gypsum board.

[0005] The utility model provides a gypsum board production equipment using belts to make patterns, the gypsum board production equipment comprising a feeding mechanism, a stirring mechanism and a molding mechanism which are arranged in sequence, the molding mechanism comprising a supporting frame, a lower mold belt and an upper mold belt which are rotatably arranged on the supporting frame, one end of the lower mold belt being located below a material outlet of the stirring mechanism, the upper mold belt being located above the lower mold belt, the length of the upper mold belt being less than the length of the lower mold belt, two side guard strips being arranged in parallel on the lower mold belt, the upper mold belt, the lower mold belt and the two side guard strips surrounding and forming a gypsum board molding space; the surface of the upper mold belt is a plane structure, and the surface of the lower mold belt is provided with gypsum board molding patterns.

[0006] Specifically, a vibration platform is provided below the lower mold belt, a working surface of the vibration platform is in contact with the lower mold belt, and the vibration platform is located at the feeding side of the gypsum board molding space.

[0007] Specifically, a forming pressure wheel is rotatably arranged on the support frame, the upper mold belt is wound around the forming pressure wheel, and the forming pressure wheel is located at the feeding end of the gypsum board forming space.

[0008] Specifically, the feeding mechanism includes a wire feeding device and a powder feeding device, the stirring mechanism includes a stirring frame, a first stirring device and a second stirring device arranged on the stirring frame, the discharge port of the wire feeding device leads to the feed port of the first stirring device, and the discharge port of the powder feeding device leads to the feed port of the second stirring device; the first stirring device is located on a side close to the gypsum board molding space, and the second stirring device is located on a side away from the gypsum board molding space.

[0009] Specifically, the wire feeding device includes a fiber cutting machine, a first water tower and a high-pressure water pump, the discharge port of the fiber cutting machine is connected to the feed port of the first stirring device based on a slide; the water outlet of the first water tower is connected to the water inlet of the high-pressure water pump, and the water outlet of the high-pressure water pump is connected to the feed port of the first stirring device based on a high-pressure water pipe.

[0010] Specifically, the powder supply device includes a powder bin and a second water tower, the powder outlet of the powder bin is connected to the feed inlet of the second stirring device based on a screw conveyor; the water outlet of the second water tower is connected to the feed inlet of the second stirring device based on a water pipe, and a water volume control solenoid valve is provided on the water pipe.

[0011] Specifically, a vibrating screen is provided inside the powder bin, and the vibrating screen is located above the powder outlet of the powder bin.

[0012] Specifically, the first stirring device and the second stirring device each include a stirring motor, a stirring blade, a stirring barrel, a door opening cylinder and a door opening gate; the stirring motor is fixedly arranged on the stirring machine frame, the base of the stirring blade is rotatably arranged on the stirring machine frame, and the output end of the stirring motor is transmission-connected with the base of the stirring blade; the stirring barrel is fixedly arranged on the stirring machine frame, and the stirring blade extends into the stirring barrel; the door opening cylinder is fixedly arranged on the stirring machine frame, the door opening gate is fixedly connected to the output end of the door opening cylinder, and the door opening gate is movably arranged at the discharge port of the stirring barrel.

[0013] Specifically, an unwinding shaft is arranged above the lower mold belt, and the unwinding shaft is located before the feeding end of the gypsum board molding space.

[0014] Specifically, the gypsum board production equipment also includes a gypsum board cutting machine, and the gypsum board cutting machine is located at the discharge side of the lower mold belt.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model discloses a gypsum board production device for making patterns with belts, which uses an upper mold belt, a lower mold belt and two sidewall rubber strips to surround and form a gypsum board forming space. There is no separation rubber strip inside the gypsum board forming space as a partition, which avoids affecting the forming of the gypsum board due to the gypsum slurry remaining on the separation rubber strip, and does not produce defects. It can also effectively improve the flatness of the gypsum board, and significantly improves the forming effect of the gypsum board.

[0017] Moreover, without the spacing influence of the separation strips, it is convenient to place the mesh cloth continuously in the gypsum slurry, which can effectively improve the molding strength of the gypsum board. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the gypsum board production equipment in the embodiment of the utility model;

[0020] Figure 2 It is a partial structural schematic diagram of the lower mold belt in the embodiment of the utility model;

[0021] Figure 3 yes Figure 1 Schematic diagram of the enlarged structure of the A area in the middle;

[0022] Figure 4 It is a structural schematic diagram of a feeding mechanism and a stirring mechanism in an embodiment of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the stirring mechanism in the embodiment of the utility model;

[0024] Figure 6 It is a partial structural schematic diagram of the gypsum board production equipment in the embodiment of the utility model.

[0025] In the attached drawings, 100, feeding mechanism; 110, wire feeding device; 111, fiber cutting machine; 112, first water tower; 113, high-pressure water pump; 114, chute; 115, high-pressure water pipe; 120, powder feeding device; 121, powder bin; 122, second water tower; 123, screw conveyor; 124, water pipe; 125, vibrating screen; 200, stirring mechanism; 201, stirring motor; 202, stirring blade; 203, stirring barrel; 204, opening Door cylinder; 205, door opening gate; 210, mixer frame; 220, first stirring device; 230, second stirring device; 240, mixer control box; 300, molding mechanism; 310, support frame; 320, lower mold belt; 321, side guard strip; 322, gypsum board molding pattern; 323, belt buckle; 330, upper mold belt; 340, vibration platform; 350, molding pressure wheel; 360, unwinding shaft; 400, gypsum board cutting machine. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a gypsum board production device using a belt to make patterns. Figure 1 The overall structural schematic diagram of the gypsum board production equipment in the embodiment of the utility model is shown, the gypsum board production equipment includes a feeding mechanism 100, a stirring mechanism 200 and a molding mechanism 300 arranged in sequence, the molding mechanism 300 includes a supporting frame 310, a lower mold belt 320 and an upper mold belt 330 rotatably arranged on the supporting frame 310, one end of the lower mold belt 320 is located below the discharge port of the stirring mechanism 200, the upper mold belt 330 is located above the lower mold belt 320, and the length of the upper mold belt 330 is less than the length of the lower mold belt 320; Figure 2 A schematic diagram of the partial structure of the lower mold belt in an embodiment of the utility model is shown, wherein two side guard strips 321 are arranged in parallel on the lower mold belt 320, and the upper mold belt 330, the lower mold belt 320 and the two side guard strips 321 surround and form a gypsum board molding space; the surface of the upper mold belt 330 is a planar structure, and the surface of the lower mold belt 320 is provided with gypsum board molding patterns 322.

[0028] For details, please refer to Figure 2The gypsum board molding pattern 322 is located in the area between the two edge retaining strips 321, and patterns can be directly made on the gypsum board during the molding process of the gypsum board; the gypsum board molding pattern 322 can be a mesh structure, or a geometric structure arranged in an array, etc., which is simple and beautiful; the gypsum board molding pattern 322 can be customized according to needs.

[0029] For further information, see Figure 2 , belt buckles 323 are provided on both sides of the lower mold belt 320, and the belt buckles 323 are used to fix the lower mold belt 320 on the curved plate of the curved plate chain, so that the lower mold belt 320 can move with the curved plate chain. The curved plate chain is an existing chain with curved plates, which is widely used in transmission devices in industrial production.

[0030] The gypsum board production equipment using belts for making patterns of the utility model adopts an upper mold belt 330, a lower mold belt 320 and two side guard strips 321 to surround and form a gypsum board molding space. There is no separating strip inside the gypsum board molding space as a partition, which avoids the gypsum slurry remaining on the separating strips and affecting the molding of the gypsum board, and will not produce defects. It can also effectively improve the flatness of the gypsum board and significantly improve the molding effect of the gypsum board. Moreover, without the spacing influence of the separating strips, it is convenient to continuously place the mesh cloth in the gypsum slurry, which can effectively improve the molding strength of the gypsum board.

[0031] In addition, the utility model of the gypsum board production equipment using belts to make patterns can directly make patterns on the gypsum board through the gypsum board forming lines 322 on the surface of the lower mold belt 320, and can conveniently and quickly produce beautiful gypsum boards without the need for subsequent pattern processing on the gypsum board, effectively saving production costs.

[0032] Figure 3 Shows Figure 1 In the enlarged structural diagram of the middle A area, a vibration platform 340 is arranged below the lower mold belt 320, and the working surface of the vibration platform 340 is in contact with the lower mold belt 320. The vibration platform 340 is located on the feeding side of the gypsum board molding space. The vibration platform 340 transmits vibration to the lower mold belt 320, and vibrates the gypsum slurry on the feeding side of the lower mold belt 320. This can eliminate the air inside the gypsum slurry, improve the strength of the molded gypsum board, and also disperse the gypsum slurry and other materials.

[0033] In some specific embodiments, see Figure 3A forming pressure wheel 350 is rotatably provided on the support frame 310, and the upper mold belt 330 is wound around the forming pressure wheel 350. The forming pressure wheel 350 is located at the feeding end of the gypsum board molding space. The forming pressure wheel 350 drives the upper mold belt 330 to rotate on the one hand, and rolls the gypsum slurry on the other hand, which is conducive to making the thickness of the gypsum board evenly distributed.

[0034] Figure 4 A schematic structural diagram of a feeding mechanism and a stirring mechanism in an embodiment of the utility model is shown, wherein the feeding mechanism 100 comprises a wire feeding device 110 and a powder feeding device 120, wherein the wire feeding device 110 is used to provide glass fiber yarns and water, etc., and the powder feeding device 120 is used to provide gypsum powder and water, etc.; the stirring mechanism 200 comprises a stirring frame 210, a first stirring device 220 and a second stirring device 230 arranged on the stirring frame 210, wherein the discharge port of the wire feeding device 110 leads to the feed port of the first stirring device 220, and the first stirring device 220 is used to stir and prepare glass fiber slurry; the discharge port of the powder feeding device 120 leads to the feed port of the second stirring device 230, and the second stirring device 230 is used to stir and prepare gypsum slurry; the first stirring device 220 is located on a side close to the gypsum board forming space, and the second stirring device 230 is located on a side away from the gypsum board forming space, so that the first stirring device 220 can evenly sprinkle the stirred glass fiber slurry on the gypsum slurry.

[0035] The stirring mechanism 200 further includes a stirring machine control box 240 , and both the first stirring device 220 and the second stirring device 230 are controlled by the stirring machine control box 240 .

[0036] In some specific embodiments, see Figure 4 The fiber supply device 110 includes a fiber cutter 111, a first water tower 112 and a high-pressure water pump 113. The discharge port of the fiber cutter 111 leads to the feed port of the first stirring device 220 based on a chute 114; the water outlet of the first water tower 112 is connected to the water inlet of the high-pressure water pump 113, and the water outlet of the high-pressure water pump 113 leads to the feed port of the first stirring device 220 based on a high-pressure water pipe 115. The fiber cutter 111 is an existing one, which is a universal cutting device with a very wide range of applications. It can cut a variety of different types of raw materials according to different requirements to meet people's needs for materials; the high-pressure water pump 113 is also an existing one, which can pressurize the water in the first water tower 112 and send it to the high-pressure water pipe 115. The high-pressure water pipe 115 is provided with a high-pressure nozzle. The high-pressure water flow is sprayed and diffused from the high-pressure nozzle, which can wet the glass fiber filaments well and prevent the glass fiber filaments from flying around.

[0037] In some specific embodiments, see Figure 4The powder supply device 120 includes a powder bin 121 and a second water tower 122. The powder outlet of the powder bin 121 leads to the feed inlet of the second stirring device 230 based on a screw conveyor 123; the water outlet of the second water tower 122 leads to the feed inlet of the second stirring device 230 based on a water pipe 124, and a water volume control solenoid valve is provided on the water pipe 124. The screw conveyor 123 can convey powder at a certain speed, which is convenient for controlling the conveying amount of powder; the water volume control solenoid valve can control the conveying amount of water.

[0038] Specifically, a vibrating screen 125 is provided inside the powder bin 121, and the vibrating screen 125 is located above the powder outlet of the powder bin 121. On the one hand, the vibrating screen 125 can loosen the powder in the powder bin 121 by vibration, making it easier to discharge the powder; on the other hand, it can screen out large particles in the powder to prevent the large particles from entering the subsequent process.

[0039] Figure 5 The schematic diagram of the structure of the stirring mechanism in the embodiment of the utility model is shown, the first stirring device 220 and the second stirring device 230 both include a stirring motor 201, a stirring blade 202, a stirring barrel 203, a door opening cylinder 204 and a door opening gate 205, the stirring motor 201 is fixedly arranged on the stirring machine frame 210, the base of the stirring blade 202 is rotatably arranged on the stirring machine frame 210, and the output end of the stirring motor 201 is transmission-connected with the base of the stirring blade 202; the stirring barrel 203 is fixedly arranged on the stirring machine frame 210, and the stirring blade 202 extends into the stirring barrel 203; the door opening cylinder 204 is fixedly arranged on the stirring machine frame 210, the door opening gate 205 is fixedly connected with the output end of the door opening cylinder 204, the door opening gate 205 is movably arranged at the discharge port of the stirring barrel 203, and the door opening cylinder 204 and the door opening gate 205 cooperate to control the discharge of the stirring barrel 203.

[0040] Specifically, the output end of the stirring motor 201 is connected to the base of the stirring blade 202 through a toothed belt or chain; the stirring blade 202 is a plate-like structure, which is not easy to get stuck with threads or powder; the stirring barrel 203 is a conical structure barrel with a large feed end and a small discharge end, which is conducive to the material being fully stirred by the stirring blade 202 in the barrel.

[0041] Figure 6 A schematic diagram of the partial structure of the gypsum board production equipment in the embodiment of the utility model is shown, wherein a reel 360 is arranged above the lower mold belt 320, and the reel 360 is located before the feed end of the gypsum board molding space. The reel 360 is used to load a whole roll of mesh cloth, which is convenient for synchronously and continuously placing the mesh cloth during the conveying process of the gypsum slurry, and can effectively improve the molding strength of the gypsum board.

[0042] In some specific embodiments, see Figure 1 The gypsum board production equipment also includes a gypsum board cutting machine 400, which is located on the discharge side of the lower mold belt 320; the gypsum board cutting machine 400 is existing and can automatically cut the gypsum board according to the set length to obtain the gypsum board of the required specifications.

[0043] In some specific embodiments, the length of the gypsum board forming space is at least 3660 mm, the width ranges from 600 mm to 1220 mm, and the height ranges from 9 mm to 25 mm, which can be suitable for the production of gypsum boards of various specifications.

[0044] The working process of the gypsum board production equipment using belts to make patterns is as follows:

[0045] The fiber cutting machine 111 delivers the cut glass fiber to the first stirring device 220 through the chute 114, the first water tower 112 delivers water to the first stirring device 220 through the high-pressure water pump 113 and the high-pressure water pipe 115, and the stirring motor 201 of the first stirring device 220 drives the stirring blade 202 to stir the materials in the stirring barrel 203 to form glass fiber slurry; the powder bin 121 delivers gypsum powder to the second stirring device 230 through the screw conveyor 123, and the second water tower 122 delivers water to the second stirring device 230 through the water pipe 124, and the stirring motor 201 of the second stirring device 230 drives the stirring blade 202 to stir the materials in the stirring barrel 203 to form gypsum slurry;

[0046] The lower mold belt 320 is running, and the door gate 205 of the second stirring device 230 leaves the discharge port of the stirring barrel 203, and the gypsum slurry first falls on the lower mold belt 320; the door gate 205 of the first stirring device 220 leaves the discharge port of the stirring barrel 203, and the glass fiber slurry falls on the gypsum slurry; during the operation of the lower mold belt 320, the unwinding shaft 360 synchronously and continuously places the mesh cloth on the mixture of the gypsum slurry and the glass fiber slurry; when passing through the vibration platform 340, the vibration makes the glass fiber slurry evenly dispersed in the gypsum slurry, and removes bubbles, and also makes the mesh cloth immersed in it; and then after rolling by the forming pressure wheel 350, the mixture of the mesh cloth, the glass fiber slurry and the gypsum slurry enters the gypsum board forming space for shaping; the upper mold belt 330 and the lower mold belt 320 are synchronously operated, the gypsum board is gradually formed, and the gypsum board forming pattern 322 of the lower mold belt 320 directly makes a pattern for the gypsum board;

[0047] The formed gypsum board leaves the gypsum board forming space, and the gypsum board is separated from the upper mold belt 330; the gypsum board continues to move horizontally, and when it reaches the end of the lower mold belt 320, the gypsum board is separated from the lower mold belt 320, and then enters the gypsum board cutting machine 400 and is cut according to the preset length.

[0048] The gypsum board production equipment using belts for making patterns of the utility model adopts an upper mold belt 330, a lower mold belt 320 and two side guard strips 321 to surround and form a gypsum board molding space. There is no separating strip inside the gypsum board molding space as a partition, which avoids the gypsum slurry remaining on the separating strips and affecting the molding of the gypsum board, and will not produce defects. It can also effectively improve the flatness of the gypsum board and significantly improve the molding effect of the gypsum board. Moreover, without the spacing influence of the separating strips, it is convenient to continuously place the mesh cloth in the gypsum slurry, which can effectively improve the molding strength of the gypsum board.

[0049] In addition, the utility model of the gypsum board production equipment using belts to make patterns can directly make patterns on the gypsum board through the gypsum board molding lines 322 on the surface of the lower mold belt 320, and can conveniently and quickly produce beautiful gypsum boards without the need for subsequent pattern processing on the gypsum boards, effectively saving production costs; moreover, the cooperation of the wire feeding device 110, the powder feeding device 120, the lower mold belt 320 and the vibration platform 340 can evenly add glass fiber slurry to the gypsum slurry, and can also improve the strength of the gypsum board after molding.

[0050] The above is a detailed introduction to a gypsum board production equipment for making patterns with belts provided in an embodiment of the utility model. Specific examples are used herein to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for general technical personnel in this field, according to the idea of ​​the utility model, there will be changes in the specific implementation method and application scope. In summary, the content of this specification should not be understood as a limitation on the utility model.

Claims

1. A gypsum board production equipment using belts to make patterns, characterized in that: The gypsum board production equipment includes a feeding mechanism, a stirring mechanism and a molding mechanism which are arranged in sequence, the molding mechanism includes a supporting frame, a lower mold belt and an upper mold belt which are rotatably arranged on the supporting frame, one end of the lower mold belt is located below the discharge port of the stirring mechanism, the upper mold belt is located above the lower mold belt, the length of the upper mold belt is less than the length of the lower mold belt, two side guard strips are arranged in parallel on the lower mold belt, the upper mold belt, the lower mold belt and the two side guard strips surround and form a gypsum board molding space; the surface of the upper mold belt is a plane structure, and the surface of the lower mold belt is provided with gypsum board molding patterns.

2. The gypsum board production equipment using belt patterning as claimed in claim 1, characterized in that: A vibration platform is arranged below the lower mold belt, the working surface of the vibration platform is in contact with the lower mold belt, and the vibration platform is located at the feeding side of the gypsum board molding space.

3. The gypsum board production equipment using belt patterning as claimed in claim 1, characterized in that: A forming pressure wheel is rotatably arranged on the support frame, the upper mold belt is wound around the forming pressure wheel, and the forming pressure wheel is located at the feeding end of the gypsum board forming space.

4. The gypsum board production equipment using belt patterning as claimed in claim 1, characterized in that: The feeding mechanism includes a wire feeding device and a powder feeding device, the stirring mechanism includes a stirring frame, a first stirring device and a second stirring device arranged on the stirring frame, the discharge port of the wire feeding device leads to the feed port of the first stirring device, and the discharge port of the powder feeding device leads to the feed port of the second stirring device; the first stirring device is located on a side close to the gypsum board molding space, and the second stirring device is located on a side away from the gypsum board molding space.

5. The gypsum board production equipment using belt patterning as claimed in claim 4, characterized in that: The wire feeding device includes a fiber cutting machine, a first water tower and a high-pressure water pump. The discharge port of the fiber cutting machine leads to the feed port of the first stirring device based on a slide slot; the water outlet of the first water tower is connected to the water inlet of the high-pressure water pump, and the water outlet of the high-pressure water pump leads to the feed port of the first stirring device based on a high-pressure water pipe.

6. The gypsum board production equipment using belt patterning as claimed in claim 4, characterized in that: The powder supply device includes a powder bin and a second water tower, the powder outlet of the powder bin is connected to the feed inlet of the second stirring device based on a screw conveyor; the water outlet of the second water tower is connected to the feed inlet of the second stirring device based on a water pipe, and a water volume control solenoid valve is provided on the water pipe.

7. The gypsum board production equipment using belt patterning as claimed in claim 6, characterized in that: A vibrating screen is arranged inside the powder bin, and the vibrating screen is located above the powder outlet of the powder bin.

8. The gypsum board production equipment using belt patterning as claimed in claim 4, characterized in that: The first stirring device and the second stirring device each include a stirring motor, a stirring blade, a stirring barrel, a door-opening cylinder and a door-opening gate. The stirring motor is fixedly arranged on the stirring machine frame, the base of the stirring blade is rotatably arranged on the stirring machine frame, and the output end of the stirring motor is transmission-connected with the base of the stirring blade; the stirring barrel is fixedly arranged on the stirring machine frame, and the stirring blade extends into the stirring barrel; the door-opening cylinder is fixedly arranged on the stirring machine frame, the door-opening gate is fixedly connected to the output end of the door-opening cylinder, and the door-opening gate is movably arranged at the discharge port of the stirring barrel.

9. The gypsum board production equipment using belt patterning as claimed in claim 1, characterized in that: An unwinding shaft is arranged above the lower mold belt, and the unwinding shaft is located before the feeding end of the gypsum board forming space.

10. The gypsum board production equipment using belt patterning as claimed in claim 1, characterized in that: The gypsum board production equipment also includes a gypsum board cutting machine, which is located at the discharge side of the lower mold belt.

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