Porous vacuum silicon heat insulation cotton cutting device
By designing the locking and lifting components, the problem of inconvenient disassembly and blockage of the suction cup in the existing porous vacuum silicone insulation cotton cutting device is solved, realizing the quick locking and disassembly of the top and bottom shells, improving production efficiency and safety.
Patent Information
- Application Number
- CN202520311159.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In existing porous vacuum silicone insulation cotton cutting devices, the suction cup fixing method is not easy to disassemble, and it is prone to clogging after long-term use, resulting in cleaning difficulties and affecting production efficiency and safety.
The design incorporates locking and lifting components. The top and bottom shells can be quickly locked and disassembled through hinged connecting plates and frames, arc-shaped locking strips, and torsion springs. Combined with an air pump and drive motor, the porous vacuum silicone insulation cotton can be stably adsorbed and easily cleaned.
It improves ease of operation and safety, reduces downtime, increases production efficiency and equipment utilization, and ensures efficient cutting operations.
Smart Images

Figure CN223777348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of porous vacuum silicone insulation cotton processing technology, and in particular to a porous vacuum silicone insulation cotton cutting device. Background Technology
[0002] Porous vacuum silica insulation cotton is a new type of thermal insulation material made of stacked nanoporous vacuum silica. It not only has excellent thermal insulation performance, but also waterproof and fireproof properties. Therefore, porous vacuum silica insulation cotton is widely used in electronic equipment, aerospace, new energy and other fields.
[0003] To ensure that porous vacuum silicone insulation cotton can be properly fitted to corresponding equipment, it needs to be cut according to the shape of the equipment. However, existing porous vacuum silicone insulation cotton cutting devices still have some shortcomings in actual use:
[0004] When cutting porous vacuum silicone insulation cotton, it is necessary to fix the cotton during the cutting process. The existing fixing method generally uses vacuum suction cups for adsorption and fixation. The suction cups are fixed on the cutting machine with bolts, which is not convenient to disassemble. At the same time, the vacuum suction cup is completely fixed and sealed. After long-term use, dust and some insulation cotton debris are easily sucked into the suction cup, which is inconvenient to clean and can easily cause blockage inside the suction cup. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies where suction cups are fixed to the cutting machine with bolts, making disassembly inconvenient. Furthermore, the suction cup body is completely fixed and sealed, and after long-term use, dust and debris from the insulation cotton easily accumulate inside the suction cup, making cleaning difficult and causing blockage. Therefore, this invention proposes a porous vacuum silicone insulation cotton cutting device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A porous vacuum silicone insulation cotton cutting device includes a device frame, with conveyors installed on both sides of the device frame. The device frame has a top shell and a bottom shell, with the top shell located above the bottom shell and engaging with it. The top of the top shell is flush with the top of the two conveyors.
[0008] It also includes four locking components, which have the same structure and are located on the four sides of the top and bottom shells respectively. The top and bottom shells can be fixed together by the locking components.
[0009] It also includes a lifting assembly, which is located inside the device frame and below the bottom shell. The height of the bottom shell can be adjusted by the lifting assembly.
[0010] In one possible design, the engaging assembly includes a connecting frame fixedly connected to one side of the top shell. The top and bottom shells share the same connecting plate on one side, and the connecting plate and connecting frame are hinged via a rotating shaft. One side of the connecting plate has a second arc-shaped slot. One side of the bottom shell is fixedly connected to a first arc-shaped locking strip, and the connecting plate engages with the first arc-shaped locking strip via the second arc-shaped slot. A latching frame is located below the connecting plate. Both ends of the latching frame are fixedly connected to connecting shafts, which are rotatably connected to the bottom ends of the connecting plate. Both ends of the latching frame are fixedly connected to torsion springs, which are respectively sleeved on the outer walls of the two connecting shafts and fixedly connected to the connecting plate. One side of the latching frame has a first arc-shaped slot, and the bottom of the bottom shell is fixedly connected to a second arc-shaped locking strip. The latching frame and the second arc-shaped locking strip engage via the first arc-shaped slot.
[0011] In one possible design, the lifting assembly includes four connectors fixedly connected to the bottom of the base shell. The bottom of the base shell has four support plates, which are rotatably connected to adjacent connectors via rotating shafts. Two connecting shafts are located below the base shell, and the two ends of the connecting shafts are rotatably connected to two support plates located on the same side. The connecting shafts slide on the bottom inner wall of the device frame. Two support seats are fixedly installed on the bottom inner wall of the device frame, and a bidirectional lead screw rotatably passes between the two support seats. A drive motor is fixedly installed on the bottom inner wall of the device frame, and one end of the output shaft of the drive motor is fixedly connected to one end of the bidirectional lead screw. The two connecting shafts are respectively threaded onto the positive and negative thread sections of the bidirectional lead screw.
[0012] In one possible design, the bottom shell has a slot, and the top shell has multiple through holes, with the slot and the through holes connected.
[0013] In one possible design, an air pump is fixedly installed at the bottom of the device frame, a connecting pipe passes through the bottom of the device frame, and the air outlet of the connecting pipe is connected to the air inlet of the air pump. The air inlet of the connecting pipe is fixedly installed through the bottom shell and connected to the empty groove inside the bottom shell.
[0014] In one possible design, two first electromagnetic slide rails are fixedly installed on the top of the device frame, and a second electromagnetic slide rail is provided above the first electromagnetic slide rails. The first sliders in the two first electromagnetic slide rails are respectively fixedly connected to the bottom ends of the second electromagnetic slide rails. A third electromagnetic slide rail is provided on one side of the second electromagnetic slide rail, and one side of the third electromagnetic slide rail is fixedly connected to the second slider in the second electromagnetic slide rail. A cutting blade is provided on one side of the third electromagnetic slide rail, and one side of the cutting blade is fixedly connected to the third slider in the third electromagnetic slide rail.
[0015] In this application, porous vacuum silicone insulation cotton is conveyed from the surface of the top shell to another conveyor via a conveyor at one end of the device frame. When the porous vacuum silicone insulation cotton is on the top shell, the suction pump is started. The suction pump is connected to a connecting pipe and works in conjunction with the through-slots between the top and bottom shells to suction air from the surface of the top shell, thereby adsorbing the porous vacuum silicone insulation cotton onto the top shell. The cutting shape is set by a PLC, which controls the two first and second electromagnetic slide rails respectively, causing the second electromagnetic slide rail to move above the two first electromagnetic slide rails and the third electromagnetic slide rail to move to one side of the second electromagnetic slide rails. The cutting blade is energized to cut the porous vacuum silicone insulation cotton. When cleaning is required between the top and bottom shells, the drive motor is started. The output shaft of the drive motor drives the bidirectional lead screw to rotate. The positive and negative threaded sections on the outer wall of the bidirectional lead screw drive the two connecting shafts away from each other. Both ends of the connecting shaft are equipped with support plates. The connecting shaft rotates within the support plates and supports the support plates. The support plate is pulled, and the other end of the support plate rotates within the connector via a rotating shaft, thereby raising the bottom and top shells. The bottom shell is then raised above the top surface of the conveyor, and the latching frames are snapped off from the four sides of the top shell. The latching frames are flipped on the connecting plate via a connecting shaft, and simultaneously, the torsion spring deforms, releasing the first arc-shaped latch from the second arc-shaped latch. The connecting plate continues to flip, and the connecting plate and connecting frame rotate hinged together, releasing the second arc-shaped latch on one side of the connecting plate from the first arc-shaped latch. The top shell can then be removed from the bottom shell for cleaning. After cleaning, the top and bottom shells engage with each other, and the second arc-shaped slot on one side of the connecting plate engages with the first arc-shaped locking strip. At the same time, the torsion spring resets and drives the buckle frame to flip, so that the first arc-shaped slot engages with the second arc-shaped locking strip, thereby fixing the top and bottom shells together. The drive motor is then reversed, and the drive motor drives the bidirectional lead screw to rotate in the opposite direction, causing the top and bottom shells to descend until the top of the top shell is flush with the surface of the conveyor.
[0016] Beneficial effects: The porous vacuum silicone insulation cotton cutting device of this utility model, through the ingenious design of the snap-fit components, including the hinged connecting plate and connecting frame, the first arc-shaped snap-fit strip, the snap-fit frame, the first arc-shaped snap-fit groove, the torsion spring, the connecting shaft and the second arc-shaped snap-fit strip, etc., enables the top shell and the bottom shell to be snapped and fixed quickly and firmly, improving the convenience and safety of operation.
[0017] In this utility model, the porous vacuum silicone insulation cotton cutting device has a lifting component design that allows the top and bottom shells to be easily lifted by driving the bidirectional lead screw through the drive motor when cleaning is required. This makes it easy for operators to remove the clips from the four sides and release them for thorough cleaning. After cleaning, the top and bottom shells can be quickly re-clamped and fixed, and then lowered back to their original positions by reversing the drive motor, reducing downtime and improving equipment utilization.
[0018] This invention facilitates the disassembly of the top and bottom shells, making cleaning of the interior of the top and bottom shells more convenient, ensuring efficient cutting operations, and effectively improving overall production efficiency and safety. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of a porous vacuum silicone insulation cotton cutting device proposed in this utility model;
[0020] Figure 2 This is a cross-sectional structural diagram of a porous vacuum silicone insulation cotton cutting device proposed in this utility model;
[0021] Figure 3 This is a three-dimensional structural diagram of the bottom shell of a porous vacuum silicone insulation cotton cutting device proposed in this utility model.
[0022] Figure 4 This is a cross-sectional exploded view of the top and bottom shells of a porous vacuum silicone insulation cotton cutting device proposed in this utility model.
[0023] Figure 5 This is an exploded structural diagram of the connecting plate of the porous vacuum silicone insulation cotton cutting device proposed in this utility model.
[0024] In the diagram: 1. Device frame; 2. Conveyor; 3. First electromagnetic slide rail; 4. Second electromagnetic slide rail; 5. Third electromagnetic slide rail; 6. Cutting blade; 7. Top shell; 8. Suction pump; 9. Support plate; 10. Drive motor; 11. Connecting shaft; 12. Bottom shell; 13. Connector; 14. Support base; 15. Two-way lead screw; 16. Connecting plate; 17. Connecting frame; 18. First arc-shaped retaining strip; 19. Buckle frame; 20. First arc-shaped retaining groove; 21. Torsion spring; 22. Connecting shaft; 23. Second arc-shaped retaining strip; 24. Connecting pipe; 25. Second arc-shaped retaining groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0026] Example 1: Refer to Figures 1 to 3A cutting device includes a frame 1, with conveyors 2 mounted on both sides of the frame 1. The frame 1 contains a top shell 7 and a bottom shell 12, with the top shell 7 positioned above and engaging with the bottom shell 12. The top of the top shell 7 is flush with the tops of the two conveyors 2. The device also includes four engaging components, each with an identical structure, located on the four sides of the top shell 7 and the bottom shell 12, which secure the top shell 7 and the bottom shell 12. Furthermore, a lifting component is located within the frame 1 and below the bottom shell 12, allowing adjustment of the height of the bottom shell 12. Both sides of the device frame 1 are equipped with conveyors 2 for conveying porous vacuum silicone insulation cotton. The device frame 1 has a top shell 7 and a bottom shell 12. The top shell 7 and the bottom shell 12 are interlocked, and the top of the top shell 7 is flush with the top of the two conveyors 2 to facilitate the smooth conveying of the insulation cotton. In addition, the device also includes four identical interlocking components, which are located on the four sides of the top shell 7 and the bottom shell 12 respectively. The interlocking components are used to connect and fix the top shell 7 and the bottom shell 12. At the same time, the device also has a lifting component, which is located inside the device frame 1 and below the bottom shell 12, and can adjust the height of the top shell 7 and the bottom shell 12.
[0027] Reference Figures 4 to 5 The engaging assembly includes a connecting frame 17 fixedly connected to one side of the top shell 7. The top shell 7 and the bottom shell 12 share the same connecting plate 16 on one side, and the connecting plate 16 is hinged to the connecting frame 17 via a rotating shaft. One side of the connecting plate 16 has a second arc-shaped slot 25, and one side of the bottom shell 12 is fixedly connected to a first arc-shaped locking strip 18. The connecting plate 16 engages with the first arc-shaped locking strip 18 via the second arc-shaped slot 25. A latching frame 19 is located below the connecting plate 16, and both ends of the latching frame 19 are fixedly connected to… There is a connecting shaft 22, and the two connecting shafts 22 are rotatably connected to the bottom ends of the connecting plate 16 respectively. Both ends of the buckle frame 19 are fixedly connected with torsion springs 21, and the two torsion springs 21 are respectively sleeved on the outer wall of the two connecting shafts 22 and fixedly connected to the connecting plate 16. A first arc-shaped slot 20 is provided on one side of the buckle frame 19, and a second arc-shaped strip 23 is fixedly connected to the bottom of the bottom shell 12. The buckle frame 19 and the second arc-shaped strip 23 are engaged through the first arc-shaped slot 20 and the second arc-shaped strip 23. The connecting frame 17 is fixedly connected to one side of the top shell 7. The connecting frame 17 is connected to the connecting plate 16 by a hinge through a rotating shaft, allowing the connecting plate 16 to be flipped. The bottom of the connecting plate 16 is rotatably connected to the buckle frame 19 through a connecting rotating shaft 22. At the same time, the connecting plate 16 and the buckle frame 19 are limited by a torsion spring 21. The bottom shell 12 has a first arc-shaped locking strip 18 and a second arc-shaped locking strip 23 fixedly connected to one side and the bottom, respectively. The connecting plate 16 and the buckle frame 19 are respectively engaged with the first arc-shaped locking strip 18 and the second arc-shaped locking strip 23 through the second arc-shaped locking groove 25 and the first arc-shaped locking groove 20, thereby making the top shell 7 and the bottom shell 12 firmly connected.
[0028] Reference Figure 3 The lifting assembly includes four connectors 13 fixedly connected to the bottom of the base shell 12. The bottom of the base shell 12 is provided with four support plates 9, and the support plates 9 are rotatably connected to the adjacent connectors 13 via rotating shafts. Two connecting shafts 11 are provided below the base shell 12, and the two ends of the connecting shafts 11 are rotatably connected to the two support plates 9 located on the same side. The connecting shafts 11 slide on the bottom inner wall of the device frame 1. Two support seats 14 are fixedly installed on the bottom inner wall of the device frame 1. A bidirectional lead screw 15 rotatably passes between the two support seats 14. A drive motor 10 is fixedly installed on the bottom inner wall of the device frame 1, and one end of the output shaft of the drive motor 10 is fixedly connected to one end of the bidirectional lead screw 15. The two connecting shafts 11 are respectively threaded onto the positive and negative thread sections of the bidirectional lead screw 15. The rotation of the output shaft of the drive motor 10 drives the bidirectional lead screw 15 to rotate. The positive and negative thread sections of the bidirectional lead screw 15 drive the connecting shaft 11 to move closer or further away from each other, thereby pushing the support plate 9 and ultimately adjusting the height of the bottom shell 12.
[0029] Reference Figures 3 to 4 The bottom shell 12 has a hollow groove, and the top shell 7 has multiple through holes, with the hollow groove and the through holes connected. The hollow groove in the bottom shell 12 and the multiple through holes in the top shell 7 are connected to provide space for gas flow.
[0030] Reference Figure 4 An air pump 8 is fixedly installed at the bottom of the device frame 1. A connecting pipe 24 passes through the bottom of the device frame 1, and the air outlet of the connecting pipe 24 is connected to the air inlet of the air pump 8. The air inlet of the connecting pipe 24 is fixedly installed through the bottom shell 12 and is connected to the empty groove inside the bottom shell 12. The air pump 8 is connected to the bottom shell 12 through the connecting pipe 24, so as to realize the air suction operation.
[0031] This application can be used in the field of porous vacuum silicone insulation cotton processing, and can also be used in other fields applicable to this application.
[0032] Example 2: Reference Figure 1An improvement upon Embodiment 1: A porous vacuum silicone insulation cotton cutting device, applied to the processing of porous vacuum silicone insulation cotton. Two first electromagnetic rails 3 are fixedly mounted on the top of the device frame 1. A second electromagnetic rail 4 is positioned above the first electromagnetic rails 3. First sliders within the two first electromagnetic rails 3 are fixedly connected to the bottom ends of the second electromagnetic rails 4. A third electromagnetic rail 5 is positioned on one side of the second electromagnetic rail 4, and one side of the third electromagnetic rail 5 is fixedly connected to the second slider within the second electromagnetic rail 4. A cutting blade 6 is positioned on one side of the third electromagnetic rail 5, and one side of the cutting blade 6 is fixedly connected to the third slider within the third electromagnetic rail 5. The two first electromagnetic rails 3 move the second electromagnetic rail 4 via the first slider, and the second electromagnetic rail 4 moves the third electromagnetic rail 5 via the second slider. The third electromagnetic rail 5 moves the cutting blade 6 up and down via the slider.
[0033] However, as is well known to those skilled in the art, the working principles and wiring methods of the conveyor 2, the first electromagnetic slide rail 3, the second electromagnetic slide rail 4, the third electromagnetic slide rail 5, the air pump 8, and the drive motor 10 are commonplace and belong to conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0034] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A porous vacuum silicone insulation cotton cutting device, characterized in that, include: The device frame (1) is equipped with conveyors (2) on both sides. The device frame (1) has a top shell (7) and a bottom shell (12) inside. The top shell (7) is located above the bottom shell (12) and is engaged with the bottom shell (12). The top of the top shell (7) is flush with the top of the two conveyors (2). It also includes four locking components. The four locking components have the same structure and are located on the four sides of the top shell (7) and the bottom shell (12). The locking components can fix the top shell (7) and the bottom shell (12) together. It also includes a lifting assembly, which is located inside the device frame (1) and below the bottom shell (12). The height of the bottom shell (12) can be adjusted by the lifting assembly.
2. The porous vacuum silicone insulation cotton cutting device according to claim 1, characterized in that, The engaging assembly includes a connecting frame (17) fixedly connected to one side of the top shell (7). The top shell (7) and the bottom shell (12) are provided with the same connecting plate (16) on one side, and the connecting plate (16) and the connecting frame (17) are connected by a rotating shaft hinge. The connecting plate (16) is provided with a second arc-shaped slot (25) on one side, and a first arc-shaped locking strip (18) is fixedly connected to one side of the bottom shell (12). The connecting plate (16) engages with the first arc-shaped locking strip (18) through the second arc-shaped slot (25). A buckle frame (19) is provided below the connecting plate (16), and both ends of the buckle frame (19) are fixed. The two connecting shafts (22) are fixedly connected, and the two connecting shafts (22) are rotatably connected to the bottom ends of the connecting plate (16). The two ends of the buckle frame (19) are fixedly connected to torsion springs (21), and the two torsion springs (21) are respectively sleeved on the outer wall of the two connecting shafts (22) and fixedly connected to the connecting plate (16). The buckle frame (19) has a first arc-shaped slot (20) on one side. The bottom of the bottom shell (12) is fixedly connected to a second arc-shaped strip (23), and the buckle frame (19) and the second arc-shaped strip (23) are engaged through the first arc-shaped slot (20) and the second arc-shaped strip (23).
3. The porous vacuum silicone insulation cotton cutting device according to claim 1, characterized in that, The lifting assembly includes four connectors (13) fixedly connected to the bottom of the base shell (12). The bottom of the base shell (12) is provided with four support plates (9), and the support plates (9) are rotatably connected to the adjacent connectors (13) through a rotating shaft. The bottom of the base shell (12) is provided with two connecting shafts (11), and the two ends of the connecting shafts (11) are rotatably connected to the two support plates (9) located on the same side. The connecting shafts (11) slide on the bottom inner wall of the device frame (1). The bottom inner wall of the device frame (1) is fixedly installed with two support seats (14). A bidirectional lead screw (15) rotatably passes between the two support seats (14). The bottom inner wall of the device frame (1) is fixedly installed with a drive motor (10), and one end of the output shaft of the drive motor (10) is fixedly connected to one end of the bidirectional lead screw (15). The two connecting shafts (11) are respectively threaded onto the positive and negative thread sections of the bidirectional lead screw (15).
4. The porous vacuum silicone insulation cotton cutting device according to claim 1, characterized in that, The bottom shell (12) has a hollow groove, and the top shell (7) has multiple through holes, and the hollow groove and the through holes are connected.
5. The porous vacuum silicone insulation cotton cutting device according to claim 1, characterized in that, An air pump (8) is fixedly installed at the bottom of the device frame (1). A connecting pipe (24) passes through the bottom of the device frame (1), and the air outlet of the connecting pipe (24) is connected to the air inlet of the air pump (8). The air inlet of the connecting pipe (24) passes through the bottom shell (12) and is connected to the empty groove inside the bottom shell (12).
6. The porous vacuum silicone insulation cotton cutting device according to claim 1, characterized in that, Two first electromagnetic slide rails (3) are fixedly installed on the top of the device frame (1). A second electromagnetic slide rail (4) is provided above the first electromagnetic slide rails (3). The first sliders in the two first electromagnetic slide rails (3) are fixedly connected to the bottom ends of the second electromagnetic slide rails (4). A third electromagnetic slide rail (5) is provided on one side of the second electromagnetic slide rail (4), and one side of the third electromagnetic slide rail (5) is fixedly connected to the second slider in the second electromagnetic slide rail (4). A cutting blade (6) is provided on one side of the third electromagnetic slide rail (5), and one side of the cutting blade (6) is fixedly connected to the third slider in the third electromagnetic slide rail (5).