Cutting device for gypsum board processing

By adopting a combined design of a gantry, drive roller group and transverse movement mechanism in the gypsum board processing device, the deviation and edge curling of gypsum board during the conveying and cutting process is solved, and the smooth conveying and clamping of gypsum board is achieved. Fixed and adsorbed dust through a negative pressure device, improving processing convenience and air purification effect.

CN119189070AInactive Publication Date: 2024-12-27TAISHAN GYPSUM XUANCHENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411649709.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2024-12-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the transportation and cutting process, the existing gypsum board processing devices have problems such as angular deviation, excessive friction, or the clamp collision with the plate and the sheet, which is inconvenient to use.

Method used

A cutting device for gypsum board processing including a gantry, a cutting device, a driving roller group, a guide rod, an L-shaped movable plate, a rectangular frame and a locking mechanism is designed to achieve the stability of gypsum board through the driving roller group and a transverse movement mechanism. Convey and clamp to fix it to avoid offset and curling edges, and use a negative pressure generator to absorb dust.

Benefits of technology

It realizes smooth and non-destructive conveying and cutting of gypsum board, improves clamping and fixing effect, reduces production costs, enhances the convenience of use and air purification effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119189070A_ABST
    Figure CN119189070A_ABST
Patent Text Reader

Abstract

The cutting device for gypsum board processing comprises a rack, a portal frame is fixed to the top of the rack, a spring is fixed to one end of an L-shaped movable plate and connected with the outer wall of a movable seat, and a rectangular frame is fixed to the other end of the L-shaped movable plate. According to the gypsum board cutting device, the guide wheels in the two rectangular frames can abut against the side portion of a gypsum board, the guide wheels in the rectangular frames can be tightly attached to the side portion of the gypsum board through the springs, the gypsum board keeps stable and lossless conveying, and if the gypsum board needs to be fixed in the cutting process, the two movable seats can be driven to be close to each other through the transverse moving mechanism again; and a transverse plate and a rubber pad on the side part of the movable seat penetrate through a notch in the side part of the rectangular frame to lock the guide wheel, so that the guide wheel can be prevented from rolling, the two sides of the gypsum board are clamped and fixed, the gypsum board is conveyed, fixed and used more conveniently, and the convenience of workers in the using process is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field related to gypsum board processing, and in particular to a cutting device for gypsum board processing. Background Art

[0002] Gypsum board is a board made of gypsum and fiber materials. It is light, durable and easy to process. Therefore, it is widely used in wall coverings, ceilings, sound-absorbing panels, ground base boards and various decorative panels in interior decoration and building structures.

[0003] After being manufactured, gypsum boards are usually standardized in size, so they need to be cut during processing. A Chinese patent with a publication number of CN213766516U discloses a decorative engineering gypsum board processing device. The device includes a mounting frame, a cutting workstation is provided on the mounting frame, a first conveying mechanism located on one side of the cutting workstation and a second conveying mechanism located on the other side of the cutting workstation are also provided on the mounting frame; a fixing frame located on the upper side of the cutting workstation is fixedly connected to the mounting frame, a lead screw is rotatably mounted on the fixing frame and a first driving motor for driving the lead screw to rotate is fixedly connected to the lead screw, a connecting piece is threadedly connected to the lead screw, a second driving motor is fixedly connected to the lower end of the connecting piece, a saw disc is connected to the rotating shaft of the second driving motor, and the lead screw extends in a direction perpendicular to the conveying direction of the first conveying mechanism, so that the saw disc cuts the gypsum board in a direction perpendicular to the conveying direction of the first conveying mechanism; a first deviation correction mechanism located on both sides of the first conveying mechanism is installed on the mounting frame.

[0004] However, the above patent has the following shortcomings. The above patent conveys the plate through conveying rollers, and drives the clamping plates to clamp the two sides of the plate by setting up several groups of telescopic cylinders, so as to fix the plate during the cutting process. However, since the plate may be offset in angle when conveying the plate, although the above patent can limit the conveying angle of the plate by driving the clamping plates to move by the telescopic cylinder, this limiting method, if the clamping plates are in contact with the plate, there will be a situation where the conveying is stagnant due to excessive friction between the plate and the clamping plates, and if there is a gap between the clamping plates and the plate, it will cause the side of the plate to collide with the clamping plates and fall off. Therefore, there are many inconveniences during use. Summary of the invention

[0005] The object of the present invention is to provide a cutting device for gypsum board processing to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a cutting device for gypsum board processing, comprising a frame, A gantry is fixed on the top of the frame, and a cutting device is arranged under the gantry. A groove is provided inside the frame, and a driving roller group is installed in the groove. Guide rods are fixed on both sides of the frame, and a movable seat is slidably connected to the guide rods. An L-shaped movable plate is slidably connected inside the movable seat, a spring is fixed at one end of the L-shaped movable plate, and the spring is connected to the outer wall of the movable seat, a rectangular frame is fixed at the other end of the L-shaped movable plate, and a plurality of guide wheels are arranged in the rectangular frame, and a notch is provided on the side of the rectangular frame; The side of the movable seat is provided with a locking mechanism, and the locking mechanism is used to lock the guide wheel; A clamping mechanism is also provided inside the movable seat, and the clamping mechanism is used to clamp and fix the top of the gypsum board; The gantry is provided with a transverse movement mechanism, and the transverse movement mechanism is used to drive the movable seat to move transversely.

[0007] In the above technical solution, when in use, the driving roller group can be used to transport the gypsum board. During the transportation process, the two groups of movable seats and the L-shaped movable plate can be driven to approach each other through the transverse movement mechanism, so that the guide wheels inside the two groups of rectangular frames can be pressed against the side of the gypsum board. The spring can make the L-shaped movable plate and the rectangular frame generate a force close to one end of the central axis of the frame, so that the guide wheels inside the rectangular frame can be pressed against the side of the gypsum board. In this way, the gypsum board can be prevented from deviating during transportation. If the gypsum board needs to be fixed during the cutting process, the transverse movement mechanism can be used again. The shifting mechanism can drive the two groups of movable seats to approach each other. At this time, the L-shaped movable plate will not move, but the movable seat will continue to move, so that the locking mechanism on the side of the movable seat can lock the guide wheel through the notch on the side of the rectangular frame, so that the guide wheel cannot rotate, thereby achieving the clamping and fixation of the gypsum board. Compared with the comparative case, this technical solution can not only keep the gypsum board stable and lossless in transportation, but also lock the guide wheel to achieve the clamping and fixation of the gypsum board when cutting the board. It is more convenient to use and improves the convenience of the staff during use.

[0008] When fixing the gypsum board, the two sets of movable seats can be driven closer to each other through the transverse movement mechanism. At this time, the L-shaped movable board will not move, but the movable seat will continue to move, so that the locking mechanism on the side of the movable seat can lock the guide wheel through the notch on the side of the rectangular frame, so that the guide wheel cannot rotate, thereby achieving the clamping and fixing of the gypsum board. During the movement of the movable seat, the clamping mechanism inside it will simultaneously press the top of the gypsum board to prevent the gypsum board from warping due to friction during the cutting process, thereby further improving the fixing effect of the gypsum board during the cutting process, and thus making the cut surface of the gypsum board more neat.

[0009] Preferably, an electric slide rail is fixed on the top of the gantry, and a slide seat is installed on the electric slide rail for transverse sliding, and a lifting seat is installed on the slide seat for vertical sliding, and the lifting seat is connected to the cutting device.

[0010] In the above technical solution, the electric slide rail can facilitate the slide to move horizontally, and the lifting seat can move vertically on the slide, so as to drive the cutting device to move and cut in the horizontal and vertical directions.

[0011] Preferably, the locking mechanism comprises a transverse plate, the transverse plate is fixed to the side of the movable seat, a rubber pad is fixed to the side of the movable seat, and the transverse plate and the notch are on the same horizontal line.

[0012] In the above technical solution, the horizontal plate and the rubber pad can penetrate the notch on the side of the rectangular frame to press against the guide wheel, so that the guide wheel can be locked by the friction between the rubber pad and the guide wheel.

[0013] Preferably, the clamping mechanism includes a gear, which is installed inside the movable seat, a rack is fixed on the upper surface of the L-shaped movable plate, and the rack is meshed with the gear, a fixed plate is fixed on the gear, and a clamping plate is fixed on the fixed plate.

[0014] In the above technical solution, after the guide wheel presses against the gypsum board, as the movable seat continues to move on the L-shaped movable plate, the gear inside the movable seat will roll and rotate the rack on the L-shaped movable plate, thereby driving the fixed plate and the pressure plate in the inclined state to rotate to a horizontal state, so that the upper part of the gypsum board is pressed and fixed by the pressure plate, thereby avoiding the warping of the gypsum board during the cutting process.

[0015] Preferably, the transverse movement mechanism includes a motor, the motor is installed on the outside of the gantry, and the motor output end is connected to the screw rod, the screw rod is installed on the inside of the gantry, and both ends of the screw rod are threadedly connected to a movable block, and the movable block is fixedly connected to the movable seat.

[0016] In the above technical solution, the motor drives the screw rod to rotate, so that the screw rod can drive the two groups of movable seats to move laterally closer to or away from each other through the movable blocks threaded at both ends of the screw rod, and the guide rod can guide the lateral movement of the movable seat.

[0017] Preferably, the bottom of the groove is a water storage chamber, and exhaust holes are opened at both ends of the inner wall of the groove, and a negative pressure generating device is arranged in the exhaust hole, a filter is fixed inside the exhaust hole, a sieve plate is fixed inside the groove, a spray pipe is also arranged inside the exhaust hole, and a filter cleaning mechanism is arranged on the sieve plate.

[0018] In the above technical solution, negative pressure is generated by a negative pressure generating device to adsorb dust generated during the cutting process. When the negative pressure generating device inhales air, the air is filtered through the filter net, and the spray pipe inside the exhaust hole can also spray water mist to achieve secondary filtration of the air, thereby improving the air purification effect.

[0019] Preferably, the filter cleaning mechanism includes a second motor, the second motor is fixed to the top of the sieve plate, and a rotating plate is provided at the output end of the second motor, and cleaning brushes are fixed at both ends of the rotating plate.

[0020] In the above technical solution, the motor 2 drives the rotating plate to rotate continuously, so that the cleaning brush at the bottom of the rotating plate can clean the filter screen.

[0021] Compared with the prior art, the invention has the following beneficial effects: the cutting device for gypsum board processing, The two groups of movable seats are driven to approach each other by the transverse movement mechanism, so that the guide wheels inside the two groups of rectangular frames can be pressed against the sides of the gypsum board, and the spring can make the guide wheels inside the rectangular frame close to the sides of the gypsum board, so that the gypsum board can be kept stable and transported without damage. If the gypsum board needs to be fixed during the cutting process, the two groups of movable seats can be driven to approach each other again by the transverse movement mechanism, so that the horizontal plate on the side of the movable seat and the rubber pad passing through the notch on the side of the rectangular frame can be pressed against the guide wheel, and the guide wheel can be locked by the friction between the rubber pad and the guide wheel, so that the rolling of the guide wheel can be avoided, thereby achieving the clamping and fixing of the two sides of the gypsum board, making it more convenient to transport and fix the gypsum board, and improving the convenience of the staff during use; When fixing the gypsum board, the two sets of movable seats can be driven to approach each other through the transverse movement mechanism. At this time, the L-shaped movable plate will not move, but the movable seat will continue to move. As the movable seat continues to move on the L-shaped movable plate, the gear inside the movable seat will roll and rotate the rack on the L-shaped movable plate, thereby driving the fixed plate and the pressing plate in the inclined state to rotate to a horizontal state, so that the upper part of the gypsum board can be pressed and fixed by the pressing plate, which can not only clamp and fix the two sides of the gypsum board, but also enable the pressing plate to fix the top of the gypsum board at the same time, thereby avoiding the gypsum board from warping during the cutting process, improving the fixing effect of the gypsum board, and the technical solution does not require the setting of an additional driving source, thereby reducing production costs and improving its practicality. Negative pressure is generated by the negative pressure generating device inside the exhaust hole, which can generate suction in the groove inside the frame, so as to adsorb the dust generated in the cutting process to prevent the dust from floating around and affecting the environment. The filter inside the exhaust hole can filter the dust, and the sieve plate can screen the large-sized waste or paper generated in the cutting process. When the negative pressure generating device inhales air, the air is filtered by the filter, and the spray pipe inside the exhaust hole can also spray water mist to achieve secondary filtration of the air, thereby improving the dust reduction effect on the air. After use, the dust on the filter can also be cleaned by the filter cleaning mechanism to achieve the purpose of automatic filter cleaning to prevent dust clogging and affecting air circulation. After cleaning the dust on the filter, the water storage chamber at the bottom of the groove can soak the dust dropped during cleaning to prevent the dust from being inhaled for the second time. This technical solution can adsorb and collect dust during the cutting process, and can also achieve automatic cleaning of the filter to improve its functionality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the cross-sectional structure of the movable seat of the present invention; Figure 3 It is a schematic diagram of the side view structure of the rectangular frame of the present invention; Figure 4 It is a schematic diagram of the top view of the frame and gantry of the present invention.

[0023] In the figure: 1, frame, 2, gantry, 3, electric slide rail, 4, slide seat, 5, lifting seat, 6, groove, 7, driving roller group, 8, guide rod, 9, movable seat, 10, L-shaped movable plate, 11, spring, 12, rectangular frame, 13, guide wheel, 14, notch, 15, locking mechanism, 1501, cross plate, 1502, rubber pad, 16, clamping mechanism, 1601, gear, 1602, rack, 1603, fixed plate, 1604, clamping plate, 17, transverse movement mechanism, 1701, motor, 1702, screw rod, 1703, movable block, 18, exhaust hole, 19, negative pressure generating device, 20, filter screen, 21, sieve plate, 22, spray pipe, 23, filter screen cleaning mechanism, 2301, motor 2, 2302, rotating plate, 2303, cleaning brush. DETAILED DESCRIPTION

[0024] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-4 The present invention provides a technical solution: a cutting device for gypsum board processing, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a gantry 2 is fixed on the top of the frame 1, and a cutting device is arranged below the gantry 2, a groove 6 is opened inside the frame 1, and a driving roller group 7 is installed in the groove 6, guide rods 8 are fixed on both sides of the inside of the frame 1, and a movable seat 9 is slidably connected to the guide rods 8, and an L-shaped movable plate 10 is slidably connected inside the movable seat 9, a spring 11 is fixed at one end of the L-shaped movable plate 10, and the spring 11 is connected to the outer wall of the movable seat 9, a rectangular frame 12 is fixed at the other end of the L-shaped movable plate 10, and a plurality of groups of guide wheels 13 are arranged in the rectangular frame 12, and a notch 14 is opened on the side of the rectangular frame 12; A locking mechanism 15 is provided on the side of the movable seat 9, and the locking mechanism 15 is used to lock the guide wheel 13; A clamping mechanism 16 is also provided inside the movable seat 9, and the clamping mechanism 16 is used to clamp and fix the top of the gypsum board; A transverse movement mechanism 17 is provided on the gantry 2, and the transverse movement mechanism 17 is used to drive the movable seat 9 to move transversely.

[0026] like Figure 1 As shown, an electric slide rail 3 is fixed on the top of the gantry 2, and a slide seat 4 is installed on the electric slide rail 3 for horizontal sliding, and a lifting seat 5 is installed on the slide seat 4 for vertical sliding, and the lifting seat 5 is connected to the cutting device.

[0027] like Figure 1 , Figure 2 and Figure 3 As shown, the locking mechanism 15 includes a transverse plate 1501 , which is fixed to the side of the movable seat 9 , and a rubber pad 1502 is fixed to the side of the movable seat 9 , and the transverse plate 1501 and the notch 14 are on the same horizontal line.

[0028] like Figure 1 and Figure 2 As shown, the clamping mechanism 16 includes a gear 1601, which is installed inside the movable seat 9. A rack 1602 is fixed to the upper surface of the L-shaped movable plate 10, and the rack 1602 is meshed with the gear 1601. A fixing plate 1603 is fixed on the gear 1601, and a clamping plate 1604 is fixed on the fixing plate 1603.

[0029] like Figure 1 As shown, the transverse movement mechanism 17 includes a motor 1701, which is installed on the outside of the gantry 2, and the output end of the motor 1701 is connected to the screw rod 1702, which is installed on the inside of the gantry 2, and the two ends of the screw rod 1702 are threadedly connected with a movable block 1703, and the movable block 1703 is fixedly connected to the movable seat 9.

[0030] like Figure 1 As shown, the bottom of the groove 6 is a water storage chamber, and exhaust holes 18 are opened at both ends of the inner wall of the groove 6, and a negative pressure generating device 19 is arranged in the exhaust hole 18, a filter screen 20 is fixed inside the exhaust hole 18, a sieve plate 21 is fixed inside the groove 6, a spray pipe 22 is also arranged inside the exhaust hole 18, and a filter screen cleaning mechanism 23 is arranged on the sieve plate 21.

[0031] Furthermore, a water tank is provided outside the frame 1, and a delivery pump is provided in the water tank. The delivery pump is connected to the spray pipe 22 through a delivery pipe, so that liquid can be delivered to the spray pipe 22 through the delivery pump, and then the spray pipe 22 can spray water mist to perform secondary dust reduction and purification on the air.

[0032] like Figure 1 As shown, the filter cleaning mechanism 23 includes a second motor 2301 , which is fixed to the top of the sieve plate 21 , and a rotating plate 2302 is provided at the output end of the second motor 2301 , and cleaning brushes 2303 are fixed at both ends of the rotating plate 2302 .

[0033] Working principle: When in use, the gypsum board can be placed on the driving roller group 7 for transportation. During the transportation process, the motor 1701 can be turned on to drive the screw rod 1702 to rotate, so that the screw rod 1702 drives the two groups of movable blocks 1703, the movable seat 9, the L-shaped movable plate 10 and the rectangular frame 12 to move closer to each other, so that the guide wheels 13 inside the rectangular frame 12 are against both sides of the gypsum board. The elastic force of the spring 11 can tighten the L-shaped movable plate 10 so that the guide wheels 13 inside the rectangular frame 12 are close to the side of the gypsum board. This can prevent the gypsum board from deviating during the transportation process. When the gypsum board needs to be cut after transportation, the motor 1701 is turned on again to drive the screw rod 1702 to rotate. The movable screw rod 1702 rotates, so that the screw rod 1702 drives the two sets of movable blocks 1703 and the movable seat 9 to continuously move closer to each other. At this time, the L-shaped movable plate 10 will not move, and the movable seat 9 will move for the second time. The horizontal plate 1501 and the rubber pad 1502 on the side of the movable seat 9 will penetrate the notch 14 on the side of the rectangular frame 12 to press against the guide wheel 13, thereby locking the guide wheel 13. After the guide wheel 13 is locked, it will not roll, so as to clamp and fix the two sides of the gypsum board. In the process that the horizontal plate 1501 and the rubber pad 1502 penetrate the notch 14 on the side of the rectangular frame 12 to press against the guide wheel 13, the gear 160 inside the movable seat 9 1 will roll and rotate the rack 1602 on the L-shaped movable plate 10, thereby driving the fixed plate 1603 and the pressing plate 1604 in the inclined state to rotate to the horizontal state, so that the upper part of the gypsum board is pressed and fixed by the pressing plate 1604 to prevent the gypsum board from warping during the cutting process. After that, the electric slide rail 3 can drive the slide seat 4 to move horizontally, and the lifting seat 5 can move vertically on the slide seat 4 to drive the cutting device to move and cut in the horizontal and vertical directions. During the cutting of the gypsum board, the screen plate 21 inside the groove 6 can screen the large-sized waste or paper generated during the cutting process, and can also be used to cut The negative pressure generating device 19 inside the exhaust hole 18 generates negative pressure, which can make the groove 6 inside the frame 1 generate suction, so as to adsorb the dust generated in the cutting process and prevent the dust from floating around and affecting the environment. The filter 20 inside the exhaust hole 18 can filter the dust. After the air is filtered by the filter 20, the liquid can be delivered to the spray pipe 22 inside the exhaust hole 18 through the delivery pump, so that the spray pipe 22 sprays water mist to perform secondary filtration on the air. When there is a lot of dust attached to the filter 20, the motor 2301 can be turned on to drive the rotating plate 2302 to rotate, so that the cleaning brush 2303 at the bottom of the rotating plate 2302 cleans the filter 20.

[0034] This completes the entire operation, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the devices or elements referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the protection content of the present invention.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting device for processing gypsum boards, comprising a frame (1), characterized in that: A gantry (2) is fixed on the top of the frame (1), and a cutting device is arranged below the gantry (2); a groove (6) is provided inside the frame (1), and a driving roller group (7) is installed in the groove (6); guide rods (8) are fixed on both sides of the frame (1), and a movable seat (9) is slidably connected to the guide rods (8); an L-shaped movable plate (10) is slidably connected to the movable seat (9); a spring (11) is fixed to one end of the L-shaped movable plate (10), and the spring (11) is connected to the outer wall of the movable seat (9); a rectangular frame (12) is fixed to the other end of the L-shaped movable plate (10), and a plurality of guide wheels (13) are arranged in the rectangular frame (12); a notch (14) is provided on the side of the rectangular frame (12); A locking mechanism (15) is provided on the side of the movable seat (9), and the locking mechanism (15) is used to lock the guide wheel (13); A pressing mechanism (16) is also provided inside the movable seat (9), and the pressing mechanism (16) is used to press and fix the top of the gypsum board; The gantry (2) is provided with a transverse movement mechanism (17), and the transverse movement mechanism (17) is used to drive the movable seat (9) to move transversely.

2. A cutting device for gypsum board processing according to claim 1, characterized in that: An electric slide rail (3) is fixed on the top of the gantry (2), and a slide seat (4) is installed on the electric slide rail (3) for horizontal sliding. A lifting seat (5) is installed on the slide seat (4) for vertical sliding, and the lifting seat (5) is connected to the cutting device.

3. A cutting device for gypsum board processing according to claim 1, characterized in that: The locking mechanism (15) comprises a transverse plate (1501), the transverse plate (1501) being fixed to the side of the movable seat (9), and a rubber pad (1502) being fixed to the side of the movable seat (9), and the transverse plate (1501) and the notch (14) are located on the same horizontal line.

4. A cutting device for gypsum board processing according to claim 1, characterized in that: The clamping mechanism (16) comprises a gear (1601), the gear (1601) being mounted inside the movable seat (9), a rack (1602) being fixed on the upper surface of the L-shaped movable plate (10), the rack (1602) being meshed with the gear (1601), a fixing plate (1603) being fixed on the gear (1601), and a clamping plate (1604) being fixed on the fixing plate (1603).

5. A cutting device for gypsum board processing according to claim 1, characterized in that: The transverse movement mechanism (17) comprises a motor (1701), the motor (1701) is mounted on the outside of the gantry (2), and the output end of the motor (1701) is connected to a screw rod (1702), the screw rod (1702) is mounted on the inside of the gantry (2), and both ends of the screw rod (1702) are threadedly connected to movable blocks (1703), and the movable block (1703) is fixedly connected to the movable seat (9).

6. A cutting device for gypsum board processing according to claim 1, characterized in that: The bottom of the groove (6) is a water storage chamber, and exhaust holes (18) are provided at both ends of the inner wall of the groove (6), and a negative pressure generating device (19) is provided in the exhaust hole (18), a filter screen (20) is fixed inside the exhaust hole (18), a sieve plate (21) is fixed inside the groove (6), a spray pipe (22) is also provided inside the exhaust hole (18), and a filter screen cleaning mechanism (23) is provided on the sieve plate (21).

7. A cutting device for gypsum board processing according to claim 6, characterized in that: The filter screen cleaning mechanism (23) comprises a second motor (2301), wherein the second motor (2301) is fixed to the top of the sieve plate (21), and a rotating plate (2302) is provided at the output end of the second motor (2301), and cleaning brushes (2303) are fixed at both ends of the rotating plate (2302).