Cutting device for glass fiber board production
By incorporating a dual-layer filtration system and an automatic replacement indicator, the problem of insufficient dust handling capacity in the cutting device used for fiberglass board production has been solved, achieving more efficient dust filtration and improved cutting accuracy.
Patent Information
- Application Number
- CN202521295113.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-24
AI Technical Summary
The existing cutting equipment used in fiberglass board production has weak dust handling capabilities, resulting in dust spreading throughout the workshop, endangering the health of operators, and affecting equipment operation and cutting accuracy.
A dual-layer filtration system is adopted, including a first filter plate and a second filter plate, which perform the first and second filtration of dust in the suction hood and the air outlet box, respectively. The design of springs and filter plate holder realizes automatic replacement prompts for the filter plates.
It significantly improves dust handling capabilities, reduces dust dispersion in the workshop, protects the health of operators, ensures normal equipment operation, and improves cutting accuracy and product quality.
Smart Images

Figure CN224239714U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of glass fiber board production equipment, and in particular, it is a cutting device for glass fiber board production. Background Technology
[0002] As an industrial material, fiberglass board has a relatively high cost. Through scientific and reasonable cutting planning, the utilization of the board can be maximized and waste generation reduced. However, fiberglass dust is extremely small in diameter, and the dust handling capacity of cutting equipment is weak. Large amounts of dust can permeate the workshop, harming the health of operators, affecting normal equipment operation, accelerating tool wear, and further impacting cutting accuracy and product quality.
[0003] A search revealed Chinese patent document (authorization announcement number CN213259657U), which relates to the field of fiberglass board production technology and discloses a cutting device for fiberglass board production. The device includes a base, with four hydraulic rods fixedly installed on the top of the base. The output ends of the four hydraulic rods are all fixedly connected to a cutting device. A workbench is fixedly installed on the top of the base, with baffles fixedly installed on both sides of the workbench. Two of the baffles have fixing holes on their tops, and fixing rods are movably connected inside each fixing hole. Bearing seats are inserted into the bottom ends of the two fixing rods, and connecting blocks are fixedly connected to the bottom of each of the two bearing seats. Clamping hands are fixedly connected to opposite sides of each of the two connecting blocks. This fiberglass board cutting device solves the problem of generating a large amount of waste residue during the cutting process. If the waste residue is not cleaned up in time, it will be stretched when placing the next fiberglass board, thus affecting the cutting accuracy. The device can meet basic cutting needs. However, the cutting device has a weak dust handling capacity. A large amount of dust will permeate the workshop, which will harm the health of operators, affect the normal operation of equipment, accelerate the wear of tools, and further affect the cutting accuracy and product quality. Utility Model Content
[0004] The purpose of this invention is to provide a cutting device for fiberglass board production to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a cutting device for glass fiber board production, comprising a cutting support box for supporting the glass fiber board, wherein the inner top wall of the cutting support box is connected to an air outlet box for dust to enter during glass fiber board processing;
[0006] The air outlet box has sliding cross grooves on both sides inside. The inner bottom walls of the two cross grooves are connected to springs. One end of the spring is connected to a cross plate. The cross plate is slidably disposed inside the cross groove. A second filter plate frame for support is installed on the outer periphery of the cross plate. A second filter plate for filtering glass fiber board dust is installed inside the second filter plate frame.
[0007] Preferably, the side of the second filter plate holder is provided with a sealing port for replacing the second filter plate, and the bottom of the second filter plate holder is provided with a handle for pulling the second filter plate holder.
[0008] Preferably, a cutting table for moving the fiberglass board is installed on the top of the cutting support box, the surface of the cutting table is provided with a cutting groove, and a suction hood for absorbing fiberglass board dust is installed on the top of the cutting table. A first filter plate frame for support is slidably installed inside the suction hood.
[0009] Preferably, a first filter plate for filtering glass fiber board dust is installed inside the first filter plate frame, and a ventilation pipe is connected to the bottom of the suction hood, with a fan installed inside the ventilation pipe.
[0010] Preferably, a power unit is installed inside the cutting support box, and the movable part of the power unit is connected to a pulley via a belt. The outer periphery of the pulley is also connected to a movable table via a belt.
[0011] Preferably, the interior of the cutting support box is equipped with a guide rail for sliding the moving table, the top of the moving table is equipped with a telescopic rod, the movable part of the telescopic rod is equipped with a cutting mechanism for cutting glass fiber board production, and the top of the moving table is equipped with four guide columns for limiting the displacement of the cutting mechanism.
[0012] Preferably, the top of the cutting support box is equipped with an operating table for control, and the side of the cutting support box is equipped with a box door.
[0013] Compared with the prior art, the technical effects and advantages of this utility model are as follows:
[0014] This fiberglass board production cutting device benefits from the structure of the first and second filter plates. During cutting, fiberglass dust enters the suction hood and comes into contact with the first filter plate, which performs the first filtration of the dust. The filtered air then enters the exhaust box through the ventilation pipe, where the second filter plate performs a second filtration before the air is discharged. Compared to traditional cutting devices with weak dust handling capabilities, this structure can improve dust handling capacity, reduce dust dispersion in the workshop, ensure operator health, guarantee normal equipment operation, reduce tool wear, and improve cutting accuracy and product quality.
[0015] This cutting device for fiberglass board production benefits from the structure of the cross plate and the second filter plate frame. The filtration capacity of the first filter plate is weakened, and some dust passes through the first filter plate and enters the second filter plate. The throughput of the second filter plate becomes weaker. The second filter plate drives the second filter plate frame and the cross plate to press the spring downward, and the position of the second filter plate frame changes. The position change of the second filter plate frame can be used to determine whether the first and second filter plates need to be replaced. Attached Figure Description
[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the present invention;
[0019] Figure 3 This is a schematic diagram of the internal structure of the present invention;
[0020] Figure 4 This utility model Figure 3 Enlarged view of point A in the middle;
[0021] Figure 5 This utility model Figure 3 Enlarged view of point B in the middle.
[0022] Explanation of reference numerals in the attached figures:
[0023] In the diagram: 1. Cutting support box; 101. Operating table; 102. Box door; 103. Cutting table; 104. Cutting groove; 105. Power unit; 106. Belt; 107. Pulley; 108. Guide rail; 2. Moving table; 201. Telescopic rod; 202. Guide column; 203. Cutting mechanism; 3. Suction hood; 301. First filter plate frame; 302. First filter plate; 303. Ventilation pipe; 304. Fan; 4. Air outlet box; 401. Cross groove; 402. Spring; 403. Cross plate; 404. Second filter plate frame; 405. Second filter plate; 406. Sealing port; 407. Handle. Detailed Implementation
[0024] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0025] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.
[0026] like Figures 1 to 5 The cutting device for fiberglass board production shown includes a cutting support box 1 for supporting the fiberglass board, and the inner top wall of the cutting support box 1 is connected to an air outlet box 4 for dust to enter during fiberglass board processing.
[0027] The air outlet box 4 has sliding cross grooves 401 on both sides inside. Springs 402 are connected to the inner bottom walls of both cross grooves 401. One end of each spring 402 is connected to a cross plate 403. The cross plate 403 is slidably disposed inside the cross grooves 401. A second filter plate frame 404 for support is installed on the outer periphery of the cross plate 403. A second filter plate 405 for filtering glass fiber dust is installed inside the second filter plate frame 404. A sealing port 406 for replacing the second filter plate 405 is provided on the side of the second filter plate frame 404. A handle 407 for pulling the second filter plate frame 404 is installed at the bottom of the second filter plate frame 404. After the filter plate 405 performs a second filtration of the gas, it is discharged. After a period of time, the filtration capacity of the first filter plate 302 weakens, and some dust passes through the first filter plate 302 and enters the second filter plate 405. The permeability of the second filter plate 405 weakens. The second filter plate 405 drives the second filter plate frame 404 and the cross plate 403 to press the spring 402 downward. The position of the second filter plate frame 404 changes. By observing the change in the position of the second filter plate frame 404, it can be determined whether the first filter plate 302 and the second filter plate 405 need to be replaced. When replacing the second filter plate 405, the handle 407 can be pulled down to open the sealing port 406 and take out the second filter plate 405 for replacement.
[0028] A cutting table 103 for moving fiberglass boards is installed on the top of the cutting support box 1. The surface of the cutting table 103 is provided with a cutting groove 104. A suction hood 3 for absorbing fiberglass board dust is installed on the top of the cutting table 103. A first filter plate frame 301 for support is slidably installed inside the suction hood 3. A first filter plate 302 for filtering fiberglass board dust is installed inside the first filter plate frame 301. A ventilation pipe 303 is connected to the bottom of the suction hood 3. A fan 304 is installed inside the ventilation pipe 303. When the fan 304 is turned on, the fiberglass dust generated during cutting enters the suction hood 3 and comes into contact with the first filter plate 302. The first filter plate 302 performs the first filtration of the incoming dust. The filtered gas enters the air outlet box 4 through the ventilation pipe 303.
[0029] The cutting support box 1 houses a power unit 105. The movable part of the power unit 105 is connected to a pulley 107 via a belt 106. The outer periphery of the pulley 107 is also connected to a movable table 2 via a belt 106. The pulley 107 drives the movable table 2 to move along the guide rail 108 via the belt 106. This process achieves lateral displacement of the cutting mechanism 203 or related components. The guide rail 108 is a linear ball bearing guide rail. The evenly distributed balls inside effectively reduce friction during the movement of the movable table 2, ensuring smooth and stable movement.
[0030] The cutting support box 1 is equipped with a guide rail 108 for sliding the moving table 2. A telescopic rod 201 is installed on the top of the moving table 2. A cutting mechanism 203 for cutting fiberglass board is installed on the movable part of the telescopic rod 201. Four guide columns 202 are installed on the top of the moving table 2 to limit the displacement of the cutting mechanism 203. The fiberglass board is fixed on the cutting table 103. The fixing mechanism is a conventional fiberglass board fixing device, which is not an innovative direction of this fiberglass board production cutting device, so it will not be described in detail. The movable part of the power unit 105 drives the pulley 107 to rotate through the belt 106. The pulley 107 drives the moving table 2 to move on the guide rail 108 through the belt 106. By adjusting the length of the telescopic part of the telescopic rod 201, the cutting mechanism 203 cuts the fiberglass board on the cutting table 103. The cutting mechanism 203 is installed on the moving table 2. When the pulley 107 starts to rotate under the drive of the belt 106, the power is accurately transmitted to the moving table 2 through the tension of the belt 106. The moving table 2 moves along the direction of the guide rail 108, thereby driving the cutting mechanism 203 to perform a horizontal cutting operation above the fiberglass board. The top of the cutting support box 1 is equipped with an operating table 101 for control, and the side of the cutting support box 1 is equipped with a box door 102.
[0031] Working principle
[0032] In use, the fiberglass board cutting device first fixes the fiberglass board onto the cutting table 103. The movable part of the power unit 105 drives the pulley 107 to rotate via the belt 106. The pulley 107 drives the movable table 2 to move on the guide rail 108 via the belt 106. Adjusting the length of the telescopic part of the telescopic rod 201, the cutting mechanism 203 cuts the fiberglass board on the cutting table 103. The fan 304 is turned on, and the fiberglass dust generated during cutting enters the suction hood 3 and comes into contact with the first filter plate 302. The first filter plate 302 performs the first filtration of the incoming dust. The filtered air enters the exhaust box 4 through the ventilation pipe 303. The exhaust box 4 contains the first... After the second filter plate 405 filters the gas for the second time, it is discharged. After a period of time, the filtration capacity of the first filter plate 302 weakens, and some dust passes through the first filter plate 302 and enters the second filter plate 405. The permeability of the second filter plate 405 weakens. The second filter plate 405 drives the second filter plate frame 404 and the cross plate 403 to press the spring 402 downward. The position of the second filter plate frame 404 changes. By observing the change in the position of the second filter plate frame 404, it can be determined whether the first filter plate 302 and the second filter plate 405 need to be replaced. When replacing the second filter plate 405, the handle 407 can be pulled down to open the sealing port 406 and take out the second filter plate 405 for replacement.
[0033] It should be noted that in this article, relational terms such as one and two are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
[0034] 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 cutting device for producing fiberglass boards, comprising a cutting support box (1) for supporting the fiberglass boards, characterized in that: The inner top wall of the cutting support box (1) is connected to an air outlet box (4) for dust to enter during the processing of glass fiber board; The air outlet box (4) has sliding cross grooves (401) on both sides inside. The inner bottom walls of the two cross grooves (401) are connected to springs (402). One end of the spring (402) is connected to a cross plate (403). The cross plate (403) is slidably disposed inside the cross groove (401). A second filter plate frame (404) for support is installed on the outer periphery of the cross plate (403). A second filter plate (405) for filtering glass fiber board dust is installed inside the second filter plate frame (404).
2. The cutting device for glass fiberboard production according to claim 1, characterized in that: The second filter plate holder (404) has a sealing port (406) on its side for replacing the second filter plate (405), and a handle (407) for pulling the second filter plate holder (404) is installed at the bottom of the second filter plate holder (404).
3. The cutting device for glass fiberboard production according to claim 1, characterized in that: The top of the cutting support box (1) is equipped with a cutting table (103) for moving the glass fiber board. The surface of the cutting table (103) is provided with a cutting groove (104). The top of the cutting table (103) is equipped with a suction hood (3) for absorbing glass fiber board dust. The inside of the suction hood (3) is slidably installed with a first filter plate frame (301) for support.
4. The cutting device for glass fiberboard production according to claim 3, characterized in that: The first filter plate frame (301) is equipped with a first filter plate (302) for filtering glass fiber board dust. The bottom of the suction hood (3) is connected to a ventilation pipe (303), and a fan (304) is installed inside the ventilation pipe (303).
5. A cutting device for producing fiberglass boards according to claim 1, characterized in that: The cutting support box (1) is equipped with a power unit (105). The movable part of the power unit (105) is connected to a pulley (107) via a belt (106). The outer periphery of the pulley (107) is also connected to a moving platform (2) via a belt (106).
6. The cutting device for glass fiberboard production according to claim 5, characterized in that: The cutting support box (1) is equipped with a guide rail (108) for sliding the moving platform (2). A telescopic rod (201) is installed on the top of the moving platform (2). A cutting mechanism (203) for cutting glass fiber board production is installed on the movable part of the telescopic rod (201). Four guide columns (202) for limiting the displacement of the cutting mechanism (203) are installed on the top of the moving platform (2).
7. A cutting device for producing glass fiberboard according to claim 1, characterized in that: The top of the cutting support box (1) is equipped with an operating table (101) for control, and the side of the cutting support box (1) is equipped with a box door (102).