Forming device for gypsum board production

By using a worm gear system and hydraulic cylinder driven by a servo motor, combined with a transmission pulley and lead screw structure, the problem of uneven ejection in gypsum board production was solved, achieving automated ejection and dust control, thus improving production efficiency and safety.

CN224130089UActive Publication Date: 2026-04-17GUIZHOU HUANGGUAN NEW BUILDING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU HUANGGUAN NEW BUILDING MATERIALS CO LTD
Filing Date
2025-04-10
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In current gypsum board production, uneven ejection force can lead to deformation or cracking, while forceful ejection may scratch the surface, affecting production efficiency and product quality.

Method used

The system employs a worm gear system and hydraulic cylinder driven by a servo motor, combined with a transmission pulley and lead screw structure, to achieve automatic ejection and position adjustment of gypsum board, and is equipped with dustproof components to suppress dust.

Benefits of technology

It enables efficient and automatic ejection of gypsum board, adapts to the production needs of different models and thicknesses, improves production efficiency, reduces manual intervention, protects the operating environment, and improves worker health.

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Abstract

The utility model relates to the technical field of gypsum board production, and discloses a forming device for gypsum board production, which comprises a workbench, the top of the workbench penetrates through and is fixedly connected with a mold, the bottom of the inner wall of the mold penetrates through and is rotatably connected with a screw rod, and the outer ring of the screw rod is in threaded connection with a threaded block. A supporting rod is fixedly connected to the outer ring of the threaded block, a sliding plate is fixedly connected to the top of the supporting rod, a worm gear is fixedly connected to the bottom of the lead screw, a worm penetrates through one side of the mold and is rotationally connected with one side of the mold, the worm and the worm gear are connected in an engaged mode, and a side belt wheel is fixedly connected to one end of the worm. According to the device, the gypsum board can be jacked up to move upwards through the servo motor, the middle belt pulley, the transmission belt, the side belt pulley, the worm, the worm gear, the lead screw, the threaded block, the supporting rod, the sliding plate and the scale marks, automatic ejection and position adjustment can be achieved, manual intervention is reduced, and production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gypsum board production technology, specifically to a molding device for gypsum board production. Background Technology

[0002] Gypsum board is a building material made primarily of gypsum, commonly used for interior wall and ceiling decoration. It consists of two layers of cardboard sandwiching a gypsum core, and is lightweight, sound-insulating, and fire-resistant. It is easy to install and widely used in the interior decoration of residential, commercial, and public buildings. Gypsum board can not only be broken down and cut into various shapes, but also created into complex designs, making it widely used in modern architecture.

[0003] In gypsum board production, the method of ejecting gypsum board involves using mechanical ejection devices, such as cylinders or pressure bar systems. After the gypsum board is formed, the compression of the cylinder or the pushing of the pressure bar ejects the formed gypsum board from the mold, facilitating subsequent handling and processing. This method is simple to operate and easily automates production.

[0004] Uneven ejection force may cause gypsum board to deform or crack, affecting production efficiency. Forceful ejection may cause scratches or dents on the surface of the gypsum board, affecting the quality of the final product and making it impossible to eject the gypsum board efficiently. To address the above problems, a molding device for gypsum board production is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a molding device for gypsum board production, which solves the problem of inefficient ejection of gypsum board in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a molding device for gypsum board production, comprising a workbench, a mold being connected through and fixedly to the top of the workbench, a lead screw being connected through and rotatably to the bottom of the inner wall of the mold, a threaded block being threadedly connected to the outer ring of the lead screw, a support rod being fixedly connected to the outer ring of the threaded block, a sliding plate being fixedly connected to the top of the support rod, a worm gear being fixedly connected to the bottom of the lead screw, a worm being connected through and rotatably to one side of the mold, and the worm and the worm gear being meshed together, a side pulley being fixedly connected to one end of the worm, a middle pulley being rotatably connected to the bottom center of one side of the mold, a transmission belt being provided between the middle pulley and the side pulley, a bracket being fixedly connected to the middle of one side of the mold, a servo motor being fixedly connected to one side of the bracket, and the output end of the servo motor being fixedly connected to the middle pulley, a scale line being connected through and fixedly to the front end of the mold, a water tank being fixedly connected to one side of the mold, a water pump being fixedly connected to the bottom of the inner wall of the water tank, and a dustproof component being provided on the top of the workbench.

[0007] By adopting the above technical solution, the rotation of the worm gear can cause the worm wheel to rotate, and the rotation of the worm wheel drives the lead screw, which in turn causes the support rod to move up and down through the threaded block. This allows the support rod to drive the slide plate to slide, and the scale can be used to observe the position of the slide plate and adjust it according to the required thickness.

[0008] As a further description of the above technical solution: the dustproof component includes a top frame, which is fixedly connected to the top of the workbench. A fixing plate is fixedly connected through the inner wall of the top frame. A nozzle is fixedly connected through the bottom of the fixing plate. A water pipe is fixedly connected through one end of the fixing plate and is fixedly connected to the output end of the water pump.

[0009] By adopting the above technical solution, a fixing block is set on the outer ring of the water pipe, which facilitates the fixing of the water pipe.

[0010] As a further description of the above technical solution: a hydraulic cylinder is fixedly connected to the top of the top frame, and a top plate is fixedly connected to the output end of the hydraulic cylinder.

[0011] By adopting the above technical solution, the hydraulic cylinder can drive the top plate to move downwards.

[0012] As a further description of the above technical solution: guide rods are slidably connected through the middle of both sides of the top of the top plate, and dust suction ports are evenly distributed and fixedly connected through the bottom of the top plate.

[0013] By adopting the above technical solution, the suction port absorbs the dust that is raised.

[0014] As a further description of the above technical solution: a vacuum hose is connected through and fixedly to the top of the top plate, and a collection box is fixedly connected to the front end of the mold.

[0015] By adopting the above technical solution, the vacuum hose can extend or retract according to the movement of the top plate.

[0016] As a further description of the above technical solution: a fan is fixedly connected to the front end of the collection box, and the output end of the fan passes through and is fixedly connected to the collection box.

[0017] By adopting the above technical solution, a filter screen is installed at the output end of the exhaust fan to prevent dust from entering.

[0018] As a further description of the above technical solution: a pressure plate is connected through and fixedly connected to the outer ring of the guide rod.

[0019] By adopting the above technical solution, the pressing plate can press the gypsum powder in the mold.

[0020] As a further description of the above technical solution: each workbench is fixedly connected to a support leg at its bottom.

[0021] By adopting the above technical solution, the support legs can support the entire equipment.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The present invention provides a molding device for gypsum board production. Firstly, the gypsum board can be lifted and moved upward by a servo motor, a central pulley, a transmission belt, a side pulley, a worm gear, a worm wheel, a lead screw, a threaded block, a support rod, a sliding plate, and a scale line. The device can realize automatic ejection and position adjustment, reduce manual intervention, improve production efficiency, and flexibly cope with the production of gypsum boards of different models and thicknesses, with high adaptability and adjustability.

[0024] 2. The gypsum board production molding device provided by this utility model, through hydraulic cylinder, water tank, water pump, output hose, nozzle, exhaust fan, collection box, dust suction hose, top plate, dust suction port, guide rod, and pressing plate, can prevent dust from flying during the pressing process, effectively suppress dust generation, protect the operating environment, improve worker health, maintain the cleanliness of the work area, reduce air pollution, and improve safety. Attached Figure Description

[0025] Figure 1 This is a perspective view of the present utility model;

[0026] Figure 2 This is a sectional perspective view of the support rod of this utility model;

[0027] Figure 3 This is a schematic diagram of the bracket of this utility model;

[0028] Figure 4 This is a cross-sectional view of the mold of this utility model;

[0029] Figure 5 This is an exploded view of the guide rod of this utility model.

[0030] Legend:

[0031] 1. Workbench; 2. Mold; 3. Slide plate; 4. Support rod; 5. Threaded block; 6. Lead screw; 7. Worm gear; 8. Worm; 9. Middle pulley; 10. Side pulley; 11. Transmission belt; 12. Servo motor; 13. Bracket; 14. Top frame; 15. Hydraulic cylinder; 16. Collection box; 17. Exhaust fan; 18. Vacuum hose; 19. Top plate; 20. Vacuum port; 21. Guide rod; 22. Pressing plate; 23. Water tank; 24. Water pump; 25. Water pipe; 26. Fixing plate; 27. Nozzle; 28. Scale line; 29. ​​Support leg. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0033] To further understand the contents of this utility model, a detailed description of this utility model will be provided with reference to the accompanying drawings.

[0034] Reference Figure 1 The present invention relates to a molding device for gypsum board production, comprising a workbench 1, a guide rod 21 with a pressing plate 22 that is fixedly connected to the outer ring of the guide rod 21, the pressing plate 22 being able to press and shape gypsum powder from the mold 2, and support legs 29 being fixedly connected to the bottom of the workbench 1, the bottom of the support legs 29 containing rubber anti-slip pads.

[0035] Reference Figures 1-3 A mold 2 is fixedly connected to the top of the workbench 1. A lead screw 6 is rotatably connected to the bottom of the inner wall of the mold 2. A threaded block 5 is threaded onto the outer ring of the lead screw 6. Rotation of the lead screw 6 causes the threaded block 5 to move up and down. A support rod 4 is fixedly connected to the outer ring of the threaded block 5, causing the support rod 4 to move up and down. A slide plate 3 is fixedly connected to the top of the support rod 4, causing the slide plate 3 to slide within the mold 2. A worm gear 7 is fixedly connected to the bottom of the lead screw 6. A worm 8 is rotatably connected to one side of the mold 2, and the worm 8 meshes with the worm gear 7. Rotation of the worm 8 causes the worm gear 7 to rotate. A side pulley 10 is fixedly connected to one end of the worm 8, causing the worm 8 to rotate. A central pulley 9 is rotatably connected to the bottom center of one side of the mold 2. A transmission belt 11 is provided between the central pulley 9 and the side pulley 10. The rotation of the central pulley 9 through the transmission belt 11 drives the rotation of the side pulley 10. A bracket 13 is fixedly connected to the middle of one side of the mold 2. A servo motor 12 is fixedly connected to one side of the bracket 13. The output end of the servo motor 12 is fixedly connected to the central pulley 9. The servo motor 12 drives the central pulley 9 to rotate. A scale line 28 is fixedly connected through and fixedly connected to the front end of the mold 2. The scale line 28 makes it easy to observe the position of the slide plate 3. A water tank 23 is fixedly connected to one side of the mold 2. A water pump 24 is fixedly connected to the bottom of the inner wall of the water tank 23. A dustproof component is provided on the top of the workbench 1.

[0036] Reference Figures 3-5The dustproof assembly includes a top frame 14, which is fixedly connected to the top of the workbench 1. A fixed plate 26 is fixedly connected through and to the inner wall of the top frame 14. A nozzle 27, which is an atomizing nozzle, is fixedly connected to the bottom of each fixed plate 26 to facilitate the pressing of gypsum powder. A water pipe 25 is fixedly connected through and to one end of each fixed plate 26, and the water pipe 25 is fixedly connected to the output end of a water pump 24. The water pump 24 delivers a small amount of water through the water pipe 25. A hydraulic cylinder 15 is fixedly connected to the top of the top frame 14, and a top plate 19 is fixedly connected to the output end of the hydraulic cylinder 15. The hydraulic cylinder 15 drives the top plate 19 to move downwards. Guide rods 21 are slidably connected through both sides of the middle part. The guide rods 21 allow the pressing plate 22 to contact the surface of the gypsum powder first. The bottom of the top plate 19 is connected through and fixedly connected to evenly distributed dust suction ports 20. The dust suction ports 20 absorb the gypsum powder that is raised and can also absorb the top of the mold 2. The top of the top plate 19 is connected through and fixedly connected to a dust suction hose 18. The front end of the mold 2 is fixedly connected to a collection box 16. The front end of the collection box 16 is fixedly connected to an exhaust fan 17, and the output end of the exhaust fan 17 is connected through and fixedly connected to the collection box 16. The exhaust fan 17 can extract the air pressure of the collection box 16, so that the collection box 16 is in a negative pressure state.

[0037] Working Principle: First, plaster powder is placed into mold 2. During the placement process, when a portion of the plaster powder has entered the mold 2, water pump 24 sprays water from nozzle 27 through water pipe 25 onto the plaster powder, preventing dust from flying and facilitating the pressing of the plaster powder. During the pressing process, hydraulic cylinder 15 drives top plate 19 to move downwards, and simultaneously pressing plate 22 moves downwards, so that pressing plate 22 first contacts the surface of plaster powder. Then, guide rod 21 causes top plate 19 to continue moving downwards, and then top plate 19 drives pressing plate 22 to press plaster powder. This effectively prevents dust from flying due to impact during the pressing process. At the same time, exhaust fan 17 draws air pressure from collection box 16, creating adsorption in collection box 16, and then suction hoses out the air. 18 absorbs dust during the pressing process. When the top plate 19 reaches the bottom, the dust suction port 20 fits against the top of the mold 2, absorbing the gypsum powder on the top of the mold 2. This keeps the device clean and prevents dust from causing harm to people. After the gypsum board is pressed and formed, the servo motor 12 drives the pulley 9 to rotate, and then the transmission belt 11 drives the side pulley 10 to rotate. The rotation of the side pulley 10 drives the lead screw 6 to rotate. The rotation of the lead screw 6 causes the threaded block 5 to move up and down on the outer ring of the lead screw 6, thereby causing the threaded block 5 to drive the support rod 4 and the slide plate 3 to move upward. Then the gypsum board is completely ejected. Then, the servo motor 12 drives the slide plate 3 to move to the specified scale position as needed, which is convenient for pressing gypsum boards of different thicknesses.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forming device for the production of gypsum boards, comprising a worktable (1), characterized in that: The top of the workbench (1) is connected to a mold (2) through and fixedly. The bottom of the inner wall of the mold (2) is connected to a lead screw (6) through and rotatably. The outer ring of the lead screw (6) is threaded with a threaded block (5). The outer ring of the threaded block (5) is fixedly connected to a support rod (4). The top of the support rod (4) is fixedly connected to a slide plate (3). The bottom of the lead screw (6) is fixedly connected to a worm gear (7). The mold (2) is connected to a worm (8) through and rotatably on one side, and the worm (8) and the worm gear (7) are meshed. One end of the worm (8) is fixedly connected to a side pulley (10). The bottom of the mold (2) is... A central pulley (9) is rotatably connected to the middle of the mold (2). A transmission belt (11) is provided between the central pulley (9) and the side pulley (10). A bracket (13) is fixedly connected to the middle of one side of the mold (2). A servo motor (12) is fixedly connected to one side of the bracket (13), and the output end of the servo motor (12) is fixedly connected to the central pulley (9). A scale line (28) is fixedly connected through the front end of the mold (2). A water tank (23) is fixedly connected to one side of the mold (2). A water pump (24) is fixedly connected to the bottom of the inner wall of the water tank (23). A dustproof component is provided on the top of the workbench (1).

2. A forming device for the production of gypsum boards according to claim 1, characterized in that The dustproof assembly includes a top frame (14), which is fixedly connected to the top of the workbench (1). The inner wall of the top frame (14) is permeated and fixedly connected with a fixing plate (26). The bottom of the fixing plate (26) is permeated and fixedly connected with a nozzle (27). One end of the fixing plate (26) is permeated and fixedly connected with a water pipe (25), and the water pipe (25) is fixedly connected to the output end of the water pump (24).

3. A forming device for the production of gypsum boards according to claim 2, characterized in that A hydraulic cylinder (15) is fixedly connected to the top of the top frame (14), and a top plate (19) is fixedly connected to the output end of the hydraulic cylinder (15).

4. A forming device for the production of gypsum boards according to claim 3, characterized in that Guide rods (21) are slidably connected through the middle of the top of the top plate (19), and dust suction ports (20) are evenly distributed and fixedly connected through the bottom of the top plate (19).

5. A forming device for the production of gypsum boards according to claim 3, characterized in that: A vacuum hose (18) is fixedly connected through the top of the top plate (19), and a collection box (16) is fixedly connected to the front end of the mold (2).

6. A forming device for the production of gypsum boards according to claim 5, characterized in that The front end of the collection box (16) is fixedly connected to an exhaust fan (17), and the output end of the exhaust fan (17) is connected to the collection box (16) through and fixedly connected.

7. A forming device for the production of gypsum boards according to claim 4, characterized in that: The outer ring of the guide rod (21) is connected to a pressing plate (22).

8. A forming device for the production of gypsum boards according to claim 1, characterized in that: Each workbench (1) has a fixed support leg (29) at its bottom.