Low noise glass fiber chopping apparatus
By combining noise reduction and positioning mechanisms, the noise problem of glass fiber stub processing equipment has been solved, achieving a low-noise environment and high-precision processing, thus improving the working conditions of operators and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI BAOLITONG NEW MATERIALS CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-14
Smart Images

Figure CN224494036U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field, specifically to a low-noise glass fiber stub processing equipment. Background Technology
[0002] Glass fiber has been widely used in many fields such as construction, automobiles, and aerospace due to its excellent properties such as light weight, high strength, and corrosion resistance. Glass fiber chopped processing is a key step in the production process of glass fiber products. By cutting continuous glass fibers into short fibers of specific lengths, the production needs of different products can be met.
[0003] However, traditional fiberglass chopped strand processing equipment suffers from severe noise problems during operation. On the one hand, the high-speed operation of the drive motor in the chopped strand mechanism generates significant mechanical noise; on the other hand, the high-speed cutting action between the chopped blade and the fiberglass produces high-frequency, sharp cutting noise. This noise not only damages the hearing of operators and affects their health, but also creates serious noise pollution, disturbing the surrounding environment.
[0004] With the increasing awareness of environmental protection and the higher requirements for labor protection, higher and higher standards have been set for noise control of industrial production equipment. Traditional equipment cannot effectively reduce noise by simply relying on simple sound insulation measures, and cannot meet the needs of modern production for a low-noise environment.
[0005] Therefore, this utility model provides a low-noise glass fiber stub processing equipment. Utility Model Content
[0006] To address the shortcomings of existing technologies, this invention provides a low-noise glass fiber stub cutting processing device to solve the aforementioned problems.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a low-noise glass fiber stub processing equipment, including a worktable, a controller is provided on the outside of the worktable, a processing mechanism is provided on the top of the worktable, the processing mechanism includes a gantry frame, a slide rail, an electric sliding block, an electric telescopic rod and a cutting blade, and a noise reduction mechanism is provided on the outside of the gantry frame;
[0008] The noise reduction mechanism includes a motor, a lead screw fixedly connected to the top output end of the motor, a collar threadedly connected to the outer side of the lead screw, a connecting rod fixedly connected to the outer side of the collar, a baffle plate fixedly connected to the bottom of the connecting rod, a slider fixedly connected to the outer side of the baffle plate, a limit groove opened in the side wall of the gantry frame, an observation window provided inside the baffle plate, and a sealing gasket fixedly connected to the bottom of the baffle plate.
[0009] Preferably, a positioning mechanism is provided on the outer side of the shield. The positioning mechanism includes a connecting plate, a movable tube is fixedly connected to the bottom of the connecting plate, a spring rod is movably engaged inside the movable tube, a moving plate is fixedly connected to the bottom of the spring rod, and a rubber plate is fixedly connected to the bottom of the moving plate.
[0010] Preferably, the gantry frame is fixedly connected to the top of the workbench, the slide rail is fixedly connected to the inner side of the gantry frame, the electric sliding block is slidably connected to the outer side of the slide rail, the electric telescopic rod is fixedly connected to the bottom of the electric sliding block, and a cutting blade is fixedly connected to the bottom output end of the electric telescopic rod.
[0011] Preferably, the motor is fixedly connected to the top of the gantry frame, and the connecting rods are symmetrically distributed on the outside of the collar.
[0012] Preferably, the baffle is symmetrically and slidably connected to the outside of the gantry frame, and the slider is slidably engaged inside the limiting groove.
[0013] Preferably, the area of the baffle plate is larger than the inlet and outlet ends of the gantry frame, and the length of the sealing gasket is greater than the width of the gantry frame.
[0014] Preferably, the connecting plates are fixed and symmetrically distributed on the outside of the shielding plate, and the movable plate is movably connected to the outside of the shielding plate by a spring rod.
[0015] Preferably, the number of movable plates is the same as the number of rubber plates, and the rubber plates are movably connected above the worktable.
[0016] Beneficial effects
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] (1) This low-noise glass fiber stub cutting processing equipment achieves efficient sound insulation through a unique noise reduction mechanism. When the motor drives the lead screw to rotate, the collar drives the connecting rod and the baffle plate to move up and down. The sealing gasket at the bottom of the baffle plate can fit tightly against the worktable. Combined with the baffle plate's own shielding effect, the noise generated by the cutting process can be effectively sealed in the internal space, greatly reducing the outward transmission of noise, creating a quieter working environment for operators, and reducing the harm of noise pollution to the human body. At the same time, the observation window on the baffle plate allows operators to observe the processing situation in real time, taking into account both noise reduction and operation monitoring needs.
[0019] (2) In this low-noise glass fiber chopped processing equipment, the positioning mechanism plays a key role. The movable tube at the bottom of the connecting plate cooperates with the spring rod to make the rubber plate at the bottom of the moving plate tightly pressed onto the glass fiber material. The elastic force of the spring achieves stable positioning of the material, which effectively avoids the material from shifting due to the cutting force during the processing, ensures the accuracy of the chopped processing, and improves the consistency of product quality. Attached Figure Description
[0020] Figure 1 This is a perspective view of the present invention;
[0021] Figure 2 This is a schematic diagram of the outer structure of the noise reduction mechanism and the positioning mechanism of this utility model;
[0022] Figure 3 This is a schematic diagram of the outer side of the shielding plate of this utility model;
[0023] Figure 4 This is a schematic diagram of the outer side of the processing mechanism of this utility model.
[0024] In the diagram: 1. Workbench; 2. Controller; 3. Machining mechanism; 31. Gantry frame; 32. Slide rail; 33. Electric sliding block; 34. Electric telescopic rod; 35. Cutting blade; 4. Noise reduction mechanism; 41. Motor; 42. Lead screw; 43. Collar; 44. Connecting rod; 45. Baffle plate; 46. Slider; 47. Limiting groove; 48. Observation window; 49. Sealing gasket; 5. Positioning mechanism; 51. Connecting plate; 52. Movable tube; 53. Spring rod; 54. Moving plate; 55. Rubber plate. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-4 A low-noise glass fiber stub cutting processing equipment includes a workbench 1, a controller 2 is provided on the outside of the workbench 1, and a processing mechanism 3 is provided on the top of the workbench 1. The processing mechanism 3 includes a gantry frame 31, a slide rail 32, an electric sliding block 33, an electric telescopic rod 34, and a cutting blade 35. A noise reduction mechanism 4 is provided on the outside of the gantry frame 31.
[0027] The noise reduction mechanism 4 includes a motor 41, a lead screw 42 fixedly connected to the top output end of the motor 41, a collar 43 threadedly connected to the outer side of the lead screw 42, a connecting rod 44 fixedly connected to the outer side of the collar 43, a baffle plate 45 fixedly connected to the bottom of the connecting rod 44, a slider 46 fixedly connected to the outer side of the baffle plate 45, a limit groove 47 is opened in the side wall of the gantry 31, an observation window 48 is provided inside the baffle plate 45, and a sealing gasket 49 is fixedly connected to the bottom of the baffle plate 45.
[0028] Furthermore: the gantry 31 is fixedly connected to the top of the workbench 1, the slide rail 32 is fixedly connected to the inner side of the gantry 31, the electric sliding block 33 is slidably connected to the outer side of the slide rail 32, the electric telescopic rod 34 is fixedly connected to the bottom of the electric sliding block 33, the bottom output end of the electric telescopic rod 34 is fixedly connected to the cutting blade 35, the motor 41 is fixedly connected to the top of the gantry 31, the connecting rods 44 are symmetrically distributed on the outer side of the collar 43, the baffle plate 45 is symmetrically and slidably connected to the outer side of the gantry 31, the slider 46 is slidably engaged in the inside of the limiting groove 47, the area of the baffle plate 45 is larger than the inlet and outlet ends of the gantry 31, and the length of the sealing gasket 49 is larger than the width of the gantry 31.
[0029] As a further improvement of this utility model, a positioning mechanism 5 is provided on the outer side of the shielding plate 45. The positioning mechanism 5 includes a connecting plate 51. A movable tube 52 is fixedly connected to the bottom of the connecting plate 51. A spring rod 53 is movably engaged inside the movable tube 52. A moving plate 54 is fixedly connected to the bottom of the spring rod 53. A rubber plate 55 is fixedly connected to the bottom of the moving plate 54.
[0030] Furthermore: the connecting plates 51 are fixed and symmetrically distributed on the outside of the baffle plate 45, and the movable plates 54 are movably connected to the outside of the baffle plate 45 through the spring rod 53. The number of movable plates 54 is the same as that of rubber plates 55, and the rubber plates 55 are movably connected above the worktable 1.
[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0032] Working principle: Before processing, the operator starts the equipment through the controller 2. At this time, the noise reduction mechanism 4 is in the initial open state. After receiving the command, the motor 41 rotates in the opposite direction, driving the lead screw 42 to rotate. The collar 43, which is threaded to the lead screw 42, moves upward along the lead screw 42. The connecting rod 44 pulls the baffle plate 45 to rise. The slider 46 on the outside of the baffle plate 45 slides along the limiting groove 47 on the side wall of the gantry 31 to ensure the stability of the rising process until the baffle plate 45 is fully opened, revealing the processing area on the top of the worktable 1.
[0033] The operator places the fiberglass material on the workbench 1. Then the controller 2 drives the positioning mechanism 5 to work. During the descent of the baffle plate 45, the movable tube 52 at the bottom of the connecting plate 51 moves down synchronously with the baffle plate 45. The spring rod 53 inside the movable tube 52 retracts under the action of gravity and material support, which drives the moving plate 54 and the bottom rubber plate 55 to press against the surface of the fiberglass material. The elastic force of the spring rod 53 makes the rubber plate 55 fit tightly against the material, realizing automatic positioning of the material and preventing the material from shifting during processing.
[0034] After positioning is completed, the noise reduction mechanism 4 enters the closed state, the motor 41 rotates in the forward direction, the lead screw 42 drives the collar 43 to move downward, and the connecting rod 44 pushes the baffle plate 45 down. Since the area of the baffle plate 45 is larger than the inlet and outlet ends of the gantry frame 31, and the length of the bottom sealing gasket 49 is greater than the width of the gantry frame 31, when the baffle plate 45 descends to the lowest point, the sealing gasket 49 is tightly attached to the surface of the workbench 1 to form a closed space, which is ready for subsequent noise reduction. The operator can observe the internal processing situation in real time through the observation window 48 on the baffle plate 45.
[0035] During the processing stage, the processing mechanism 3 starts to operate. The controller 2 controls the electric sliding block 33 to slide along the slide rail 32 inside the gantry 31, adjusting the horizontal position of the cutting blade 35. After reaching the designated position, the electric telescopic rod 34 extends, driving the cutting blade 35 to descend and perform short cutting processing on the glass fiber material. The noise generated during the cutting process is contained in the space formed by the baffle plate 45 and the worktable 1, greatly reducing noise leakage.
[0036] After processing, the electric telescopic rod 34 retracts, the cutting blade 35 resets, the electric sliding block 33 moves to the initial position, the motor 41 rotates in the opposite direction again, the baffle 45 rises and opens, the positioning mechanism 5 moves up synchronously with the baffle 45, the rubber plate 55 separates from the material, and the operator can take out the processed glass fiber chopped material to complete one processing cycle.
[0037] Throughout the entire process, the various mechanisms are automatically linked through controller 2, which not only ensures the accuracy and efficiency of glass fiber stub processing, but also effectively controls noise pollution through noise reduction mechanism 4, while positioning mechanism 5 ensures the stability of the material during processing.
[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 low-noise glass fiber chopped processing equipment, comprising a workbench (1), characterized in that: A controller (2) is provided on the outside of the workbench (1), and a processing mechanism (3) is provided on the top of the workbench (1). The processing mechanism (3) includes a gantry frame (31), a slide rail (32), an electric sliding block (33), an electric telescopic rod (34), and a cutting blade (35). A noise reduction mechanism (4) is provided on the outside of the gantry frame (31). The noise reduction mechanism (4) includes a motor (41), a lead screw (42) is fixedly connected to the top output end of the motor (41), a collar (43) is threadedly connected to the outer side of the lead screw (42), a connecting rod (44) is fixedly connected to the outer side of the collar (43), a baffle plate (45) is fixedly connected to the bottom of the connecting rod (44), a slider (46) is fixedly connected to the outer side of the baffle plate (45), a limit groove (47) is opened in the side wall of the gantry (31), an observation window (48) is provided inside the baffle plate (45), and a sealing gasket (49) is fixedly connected to the bottom of the baffle plate (45).
2. The low-noise glass fiber chopped strand processing equipment according to claim 1, characterized in that: A positioning mechanism (5) is provided on the outer side of the shield (45). The positioning mechanism (5) includes a connecting plate (51). A movable tube (52) is fixedly connected to the bottom of the connecting plate (51). A spring rod (53) is movably engaged inside the movable tube (52). A movable plate (54) is fixedly connected to the bottom of the spring rod (53). A rubber plate (55) is fixedly connected to the bottom of the movable plate (54).
3. The low-noise glass fiber chopped strand processing equipment according to claim 1, characterized in that: The gantry frame (31) is fixedly connected to the top of the workbench (1), the slide rail (32) is fixedly connected to the inner side of the gantry frame (31), the electric sliding block (33) is slidably connected to the outer side of the slide rail (32), the electric telescopic rod (34) is fixedly connected to the bottom of the electric sliding block (33), and a cutting blade (35) is fixedly connected to the bottom output end of the electric telescopic rod (34).
4. The low-noise glass fiber chopped strand processing equipment according to claim 1, characterized in that: The motor (41) is fixedly connected to the top of the gantry (31), and the connecting rods (44) are symmetrically distributed on the outside of the collar (43).
5. The low-noise glass fiber chopped strand processing equipment according to claim 1, characterized in that: The shielding plate (45) is symmetrically and slidably connected to the outside of the gantry frame (31), and the slider (46) is slidably engaged inside the limiting groove (47).
6. The low-noise glass fiber chopped strand processing equipment according to claim 1, characterized in that: The area of the shield (45) is larger than the inlet and outlet ends of the gantry (31), and the length of the sealing gasket (49) is greater than the width of the gantry (31).
7. The low-noise glass fiber chopped strand processing equipment according to claim 2, characterized in that: The connecting plate (51) is fixed and symmetrically distributed on the outside of the shielding plate (45), and the movable plate (54) is movably connected to the outside of the shielding plate (45) through the spring rod (53).
8. The low-noise glass fiber chopped strand processing equipment according to claim 2, characterized in that: The number of movable plates (54) is the same as the number of rubber plates (55), and the rubber plates (55) are movably connected above the workbench (1).