Cutting equipment for building gypsum board production

By introducing protective doors and fan systems into cutting equipment used in the production of building gypsum boards, the problem of flying powder and debris was solved, air pollution was reduced, health was protected, and dust and debris were centrally collected.

CN223369723UActive Publication Date: 2025-09-23TAISHAN GYPSUM (HUBEI) CO LTD
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Patent Information

Application Number
CN202422605435.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-23
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The powder and debris generated by cutting equipment used in the production of traditional building gypsum boards are easily blown away during processing, resulting in a decrease in air quality and affecting the health of operators.

Method used

A cutting device with a protective door and a fan system is designed. The cutting area is isolated in a semi-sealed state, and the dust and debris are collected by the suction force of the fan in the circulation pipe, and are collected centrally in a storage drawer.

Benefits of technology

It effectively prevents the spread of dust and debris, reduces workshop air pollution, protects workers' health, and realizes the centralized collection and subsequent treatment of dust and debris.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cutting equipment, and discloses cutting equipment for building plasterboard production, which comprises a cutting box, the middle part of the upper surface of the cutting box is fixedly connected with a storage box, the middle part of the inner wall of one side of the storage box is fixedly connected with a servo motor I, and the output end of the servo motor I is fixedly connected with a threaded rod; and one side of a rod body of the threaded rod is sleeved with a threaded sleeve block, and the lower end of the threaded sleeve block is fixedly connected with an electric telescopic rod. When the cutting equipment for building gypsum board production is used, the cutting process can be in a semi-sealed state conveniently through the protective door, a cutting area can be effectively isolated from other areas of a workshop, diffusion of dust and chippings is prevented, air pollution in the workshop is reduced, and health of workers is guaranteed; and dust and chippings can be conveniently collected through the storage drawer, dust accumulation in the equipment can be reduced, centralized collection is achieved, and follow-up treatment is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting equipment, in particular to a cutting equipment for producing building gypsum boards. Background Art

[0002] As we all know, gypsum board is a building material made primarily from gypsum, typically consisting of a gypsum core sandwiched between two layers of cardboard. It is widely used in interior wall and ceiling construction, offering advantages such as lightweight, soundproofing, fire resistance, and ease of construction. Gypsum board effectively absorbs moisture, regulates indoor humidity, and provides excellent comfort. Its smooth surface makes it easy to paint and apply, making it suitable for various interior decoration and space dividers. Due to its environmentally friendly properties, gypsum board is widely used in modern architecture, particularly in residential, commercial, and office renovations. Gypsum board often requires cutting equipment to the required specifications and sizes for easy transportation and installation.

[0003] However, traditional cutting equipment used in the production of building gypsum boards usually uses calcium sulfate hemihydrate as the main component of gypsum boards. Powder and debris are easily generated during the processing. A large amount of powder and debris will fly in the production workshop, causing the air quality to deteriorate. This will not only reduce visibility in the workshop and affect the operator's sight, but also endanger the operator's health. Long-term inhalation of gypsum powder may cause respiratory diseases such as pneumoconiosis. Therefore, technical improvements are urgently needed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a cutting device for the production of building gypsum boards is proposed. When the cutting device for the production of building gypsum boards is used, the cutting process is put into a semi-sealed state through the protective door, and the cutting area can be effectively isolated from other areas of the workshop to prevent the spread of dust and debris, reduce air pollution in the workshop, and protect the health of workers. By starting the fan, suction is given to the inside of the circulation pipe through the suction ends of the two fans, and then the dust and debris generated in the cutting process are sucked into the circulation pipe through the circulation holes and the circulation grooves, and then transported to the storage drawer by the air outlet end of the fan. The dust and debris are easily collected through the storage drawer, which can reduce the accumulation of dust inside the equipment, realize centralized collection, and facilitate subsequent processing.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A cutting device for producing building gypsum boards, comprising a cutting box, a storage box fixedly connected to the middle of the upper surface of the cutting box, a servo motor 1 fixedly connected to the middle of the inner wall of one side of the storage box, a threaded rod fixedly connected to the output end of the servo motor 1, a threaded sleeve block sleeved on one side of the threaded rod shaft, an electric telescopic rod fixedly connected to the lower end of the threaded sleeve block, the output end of the electric telescopic rod fixedly connected to a protective shell, a servo motor 2 fixedly connected to the inner wall of the rear end of the protective shell, and a cutting blade fixedly connected to the output end of the servo motor 2;

[0007] A circulation groove is provided in the middle of the upper surface of the cutting box, a brush rod is provided in the middle of the bottom surface of the circulation groove, storage grooves are provided on the outer walls of the front and rear ends of the brush rod, a return spring is fixedly connected to the inner wall of the adjacent end of the storage groove, and the end away from the return spring is fixedly connected to the connecting brush rod, and the end away from the connecting brush rod is rotatably connected to the roller;

[0008] A storage cavity is provided on the bottom surface of the cutting box, and air suction ports are provided on both sides of the front and rear ends of the top surface of the storage cavity. The lower ends of the air suction ports on both sides are fixedly connected to circulation pipes, and the lower parts of the outer walls on both sides of the cutting box are fixedly connected to fans. The front ends of the lower parts of the outer walls on both sides of the cutting box are fixedly connected to storage boxes, and the interior of the storage boxes is slidably connected to storage drawers.

[0009] Through the above technical solution, compared with the existing cutting equipment for the production of building gypsum boards, when the cutting equipment for the production of building gypsum boards is used, the servo motor is started to drive the brush rod to rotate, so that the dust accumulated in the circulation groove is cleaned into the air suction port. The movement of the brush rod is connected by the limit spring and the roller is driven to press against the inner wall of the equipment. Therefore, the brush is automatically extended and retracted according to the bottom space of the circulation groove, and the dust in the circulation groove is cleaned to the maximum extent through the rotation action and pushed to the air suction port, with high practical performance.

[0010] Furthermore, protective doors are hingedly connected to both sides of the front outer wall of the cutting box, handles are fixedly connected to the lower part of the front outer wall of the protective door, and glass observation windows are embedded in the upper part of the outer wall of the adjacent side of the protective door;

[0011] With the above technical solution, the protective door can be opened or closed conveniently by the handle.

[0012] Furthermore, air inlets are provided on both sides of the front and rear ends of the upper surface of the cutting box, and dust filters are provided on the inner walls of the air inlets;

[0013] With the above technical solution, the dust filter can be used to prevent the entry of external dust during the suction process.

[0014] Furthermore, a PLC control panel is provided on one side of the lower portion of the outer wall of the front end of the cutting box;

[0015] Through the above technical solution, the servo motor 1, servo motor 2, servo motor 3 and the fan are electrically connected through the PLC control panel, making it easy to control their switches.

[0016] Furthermore, a placement platform is fixedly connected to the four corners of the bottom surface of the circulation channel, and a plurality of circulation holes are opened on the front and rear ends of the upper surface of the placement platform;

[0017] With the above technical solution, the circulation holes facilitate auxiliary adsorption of debris and dust on the upper end of the table.

[0018] Furthermore, a mounting box is fixedly connected to the middle of the top surface of the storage chamber, a servo motor 3 is fixedly connected to the middle of the bottom surface of the mounting box, and the output end of the servo motor 3 is fixedly connected to the lower end of the brush rod;

[0019] Through the above technical solution, the brush rod is driven to move by the servo motor three.

[0020] Furthermore, both sides of the inner wall of the storage tank are provided with limiting grooves, and both sides of the outer wall of the brush rod are fixedly connected with limiting blocks, and the limiting blocks are respectively slidably connected inside the limiting grooves;

[0021] Through the above technical solution, the limiting blocks are respectively slidably connected inside the limiting grooves, which facilitates limiting the connected brush rod and prevents deviation during movement.

[0022] Furthermore, the air suction end of the fan passes through the cutting box and is connected to the outer walls of the flow pipes on both sides respectively, the air outlet end of the fan passes through the storage box and is connected to the outer wall of the rear end of the storage drawer, and a dust filter outlet is opened in the middle of the upper surface of the storage drawer;

[0023] With the above technical solution, the dust filter air outlet prevents internal dust and debris from being blown out.

[0024] The utility model has the following beneficial effects:

[0025] 1. The utility model proposes a cutting device for the production of building gypsum boards. Compared with the existing cutting devices for the production of building gypsum boards, when the cutting device is used, the protective door can be used to put the cutting process in a semi-sealed state, which can effectively isolate the cutting area from other areas of the workshop, prevent the spread of dust and debris, reduce air pollution in the workshop, and protect the health of workers. By starting the fan, suction is given to the inside of the circulation pipe through the suction ends of the two fans, and the dust and debris generated in the cutting process are sucked into the circulation pipe through the circulation holes and the circulation grooves, and then transported to the storage drawer by the air outlet end of the fan. The dust and debris are easily collected through the storage drawer, which can reduce the accumulation of dust inside the equipment, realize centralized collection, and facilitate subsequent processing.

[0026] 2. The utility model proposes a cutting device for the production of building gypsum boards. Compared with the existing cutting equipment for the production of building gypsum boards, when the cutting device for the production of building gypsum boards is used, the servo motor is started to drive the brush rod to rotate, thereby cleaning the dust accumulated in the circulation groove into the air suction port. The limit spring is used to connect the movement of the brush rod and drive the roller to press against the inner wall of the equipment, so that the brush dry length can be automatically extended according to the bottom space of the circulation groove, and then the dust in the circulation groove is cleaned to the maximum extent through the rotation action and pushed to the air suction port, with high practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is an axonometric diagram of a cutting device for producing building gypsum boards proposed in the present utility model;

[0028] Figure 2 This is an axonometric diagram of a cutting device for producing building gypsum boards proposed in the present invention;

[0029] Figure 3 This is a bottom view of a cutting device for producing building gypsum boards proposed in the utility model;

[0030] Figure 4 This is an axial cross-sectional diagram of a storage box in a cutting device for producing building gypsum boards proposed in the present invention;

[0031] Figure 5 This is an axial cross-sectional diagram of a cutting device for producing building gypsum boards proposed in the present invention;

[0032] Figure 6 for Figure 5 Enlarged view of point A in the middle;

[0033] Figure 7 The utility model is a schematic top-sectional view of a brush rod in a cutting device for producing building gypsum boards.

[0034] Legend:

[0035] 1. Cutting box; 11. Protective door; 12. Handle; 13. Glass observation window; 14. Air inlet; 15. Dust filter; 16. PLC control panel; 2. Storage box; 21. Servo motor one; 22. Threaded rod; 23. Threaded sleeve; 24. Electric telescopic rod; 25. Protective shell; 26. Servo motor two; 27. Cutting knife; 3. Circulation slot; 31. Placement table; 32. Circulation hole; 33. Installation box; 34. Servo motor three; 35. Brush rod; 36. Storage slot; 37. Reset spring; 38. Connecting brush rod; 39. Roller; 310. Limit slot; 311. Limit block; 4. Storage chamber; 41. Air inlet; 42. Circulation pipe; 43. Fan; 44. Storage box; 45. Storage drawer; 46. Dust filter outlet. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] Reference Figure 1-7 The utility model provides an embodiment of a cutting device for producing building gypsum boards, comprising a cutting box 1, a storage box 2 being fixedly connected to the middle of the upper surface of the cutting box 1, a servo motor 21 being fixedly connected to the middle of the inner wall of one side of the storage box 2, a threaded rod 22 being fixedly connected to the output end of the servo motor 21, a threaded sleeve 23 being sleeved on one side of the rod body of the threaded rod 22, an electric telescopic rod 24 being fixedly connected to the lower end of the threaded sleeve 23, a protective shell 25 being fixedly connected to the output end of the electric telescopic rod 24, a servo motor 26 being fixedly connected to the inner wall of the rear end of the protective shell 25, and a cutting blade 27 being fixedly connected to the output end of the servo motor 26;

[0038] A circulation slot 3 is provided in the middle of the upper surface of the cutting box 1, and a brush rod 35 is provided in the middle of the bottom surface of the circulation slot 3. Storage slots 36 are provided on the outer walls of the front and rear ends of the brush rod 35. A return spring 37 is fixedly connected to the inner wall adjacent to one end of the storage slot 36. The end away from the return spring 37 is fixedly connected to a connecting brush rod 38, and the end away from the connecting brush rod 38 is rotatably connected to a roller 39.

[0039] A storage cavity 4 is provided on the bottom surface of the cutting box 1, and air suction ports 41 are provided on both sides of the front and rear ends of the top of the storage cavity 4. The lower ends of the air suction ports 41 on both sides are fixedly connected to circulation pipes 42, and the lower parts of the outer walls on both sides of the cutting box 1 are fixedly connected to fans 43. The front ends of the lower parts of the outer walls on both sides of the cutting box 1 are fixedly connected to storage boxes 44, and the interior of the storage box 44 is slidably connected to a storage drawer 45.

[0040] Compared with the existing cutting equipment for the production of building gypsum boards, when this cutting equipment for the production of building gypsum boards is used, the servo motor 34 is started to drive the brush rod 35 to rotate, so that the dust accumulated in the circulation groove 3 is cleaned into the air suction port 41. The brush rod 38 is connected to the movement through the limit spring and drives the roller 39 to press against the inner wall of the equipment. Therefore, according to the bottom space of the circulation groove 3, the brush dry length is automatically extended and retracted, and then the dust in the circulation groove 3 is cleaned to the maximum extent through the rotation action and pushed to the air suction port 41, with high practical performance.

[0041] The bottom of the protective door 11 is fixedly connected with a handle 12, and the upper part of the outer wall of the front end of the protective door 11 is embedded with a glass observation window 13. The handle 12 is used to open or close the protective door 11. Air inlets 14 are provided on both sides of the front and rear ends of the upper surface of the cutting box 1. The inner walls of the air inlets 14 are provided with dust filters 15. The dust filters 15 are used to prevent the entry of external dust during the suction process. A plc control panel 16 is provided on one side of the lower part of the front end outer wall of the cutting box 1. The plc control panel 16 is electrically connected to the servo motor 1 21, the servo motor 26, the servo motor 34 and the fan 43 for controlling their switches. A placing table 31 is fixedly connected to the four corners of the bottom surface of the circulation slot 3. A plurality of circulation holes 32 are provided at the front and rear ends of the upper surface of the placing table 31. The circulation holes 32 are used to assist in the adsorption of debris and dust on the upper end of the table. The middle part of the top surface is fixedly connected with an installation box 33, and the middle part of the bottom surface of the installation box 33 is fixedly connected with a servo motor 34. The output end of the servo motor 34 is fixedly connected to the lower end of the brush rod 35. The servo motor 34 is convenient for driving the brush rod 35 to move. Both sides of the inner wall of the storage groove 36 are provided with a limiting groove 310, and both sides of the outer wall of the brush rod 38 are fixedly connected with a limiting block 311. The limiting blocks 311 are respectively slidably connected inside the limiting groove 310. The blocks 311 are respectively slidably connected inside the limit groove 310 to facilitate limiting the connecting brush rod 38 and prevent deviation during movement. The suction end of the fan 43 passes through the cutting box 1 and is respectively connected to the outer walls of the flow pipes 42 on both sides. The outlet end of the fan 43 passes through the storage box 44 and is connected to the outer wall of the rear end of the storage drawer 45. A dust filter outlet 46 is provided in the middle of the upper surface of the storage drawer 45 to prevent internal dust and debris from being blown out.

[0042] Working principle: When in use, the protective door 11 is opened to facilitate the placement of the gypsum board on the surface of the placement table 31. By starting the servo motor 1 21, the threaded rod 22 is driven to rotate while driving the threaded sleeve 23 and the lower end cutting device to move horizontally. The electric telescopic rod 24 is used to facilitate the height adjustment as needed. By starting the fan 43, the suction ends of the two fans 43 are used to apply suction to the inside of the circulation pipe 42, and the dust and debris generated during the cutting process are sucked into the circulation pipe 42 through the circulation hole 32 and the circulation slot 3. By starting the servo motor 3 34, the fan 43 is driven to rotate. The brush rod 35 rotates to clean the dust accumulated in the circulation groove 3 into the air suction port 41. The movement of the brush rod 38 connected by the limit spring drives the roller 39 against the inner wall of the equipment, so that the brush dry length can be automatically extended according to the bottom space of the circulation groove 3, and the dust in the circulation groove 3 can be cleaned to the maximum extent through the rotation action, and pushed to the air suction port 41, and then transported to the storage drawer 45 by the air outlet end of the fan 43. The storage drawer 45 facilitates the collection of dust and debris, which can reduce the accumulation of dust inside the equipment, realize centralized collection, and facilitate subsequent processing.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cutting device for producing building gypsum boards, comprising a cutting box (1), characterized in that: A storage box (2) is fixedly connected to the middle of the upper surface of the cutting box (1), a servo motor (21) is fixedly connected to the middle of the inner wall of one side of the storage box (2), an output end of the servo motor (21) is fixedly connected to a threaded rod (22), a threaded sleeve (23) is sleeved on one side of the rod body of the threaded rod (22), a lower end of the threaded sleeve (23) is fixedly connected to an electric telescopic rod (24), an output end of the electric telescopic rod (24) is fixedly connected to a protective shell (25), an inner wall of the rear end of the protective shell (25) is fixedly connected to a servo motor (26), and an output end of the servo motor (26) is fixedly connected to a cutting knife (27); A circulation groove (3) is provided in the middle of the upper surface of the cutting box (1), a brush rod (35) is provided in the middle of the bottom surface of the circulation groove (3), storage grooves (36) are provided on the outer walls of the front and rear ends of the brush rod (35), a return spring (37) is fixedly connected to the inner wall of the adjacent end of the storage groove (36), the end away from the return spring (37) is fixedly connected to the connecting brush rod (38), and the end away from the connecting brush rod (38) is rotatably connected to the roller (39); The bottom surface of the cutting box (1) is provided with a storage cavity (4), and air suction ports (41) are provided on both sides of the front end and the rear end of the top of the storage cavity (4), and the lower ends of the air suction ports (41) on both sides are fixedly connected to flow pipes (42), and the lower parts of the outer walls on both sides of the cutting box (1) are fixedly connected to fans (43), and the front ends of the lower parts of the outer walls on both sides of the cutting box (1) are fixedly connected to storage boxes (44), and the storage boxes (44) are slidably connected to the inside of the storage drawer (45).

2. A cutting device for producing building gypsum boards according to claim 1, characterized in that: The front end outer wall of the cutting box (1) is hingedly connected to protective doors (11) on both sides, the lower part of the front end outer wall of the protective door (11) is fixedly connected to a handle (12), and the upper part of the outer wall of the adjacent side of the protective door (11) is embedded with a glass observation window (13).

3. The cutting device for producing building gypsum boards according to claim 1, characterized in that: Air inlets (14) are provided on both sides of the front and rear ends of the upper surface of the cutting box (1), and dust filters (15) are provided on the inner walls of the air inlets (14).

4. The cutting device for producing building gypsum boards according to claim 1, characterized in that: A PLC control panel (16) is provided on one side of the lower portion of the front outer wall of the cutting box (1).

5. The cutting device for producing building gypsum boards according to claim 1, characterized in that: The four corners of the bottom surface of the circulation groove (3) are fixedly connected to a placement platform (31), and the front end and the rear end of the upper surface of the placement platform (31) are both provided with a plurality of circulation holes (32).

6. The cutting device for producing building gypsum boards according to claim 1, characterized in that: A mounting box (33) is fixedly connected to the middle of the top surface of the storage chamber (4), a servo motor (34) is fixedly connected to the middle of the bottom surface of the mounting box (33), and an output end of the servo motor (34) is fixedly connected to the lower end of the brush rod (35).

7. The cutting device for producing building gypsum boards according to claim 1, characterized in that: Limiting grooves (310) are provided on both sides of the inner wall of the storage groove (36), and limiting blocks (311) are fixedly connected to both sides of the outer wall of the connecting brush rod (38), and the limiting blocks (311) are respectively slidably connected inside the limiting grooves (310).

8. The cutting device for producing building gypsum boards according to claim 1, characterized in that: The air suction end of the fan (43) passes through the cutting box (1) and is respectively connected to the outer walls of the flow pipes (42) on both sides. The air outlet end of the fan (43) passes through the storage box (44) and is connected to the outer wall of the rear end of the storage drawer (45). A dust filter outlet (46) is provided in the middle of the upper surface of the storage drawer (45).