An adjustable extruded sheet cutting device
By designing a cutting device with a fixed base, vertical rod, and support frame, combined with a slide bar, guide roller, and temperature controller, the problems of low cutting efficiency and uneven cutting surface in the existing technology are solved, and the rapid and neat cutting of multiple extruded boards is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG JINFAN THERMAL INSULATION BUILDING MATERIALS CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing adjustable extruded polystyrene board cutting devices have low cutting efficiency and uneven cutting surfaces, cannot cut multiple extruded polystyrene boards at once, and are prone to producing burrs and debris during the cutting process.
A cutting device comprising a fixed base, a vertical rod, and a support frame was designed. It adopts a vertical positioning structure and a hot cutting structure, and realizes the simultaneous cutting of multiple extruded boards through a sliding rod and a guide roller. The temperature of the hot cutting wire is controlled by a temperature controller to ensure that the cut surface is neat and free of burrs.
It enables rapid cutting of multiple extruded polystyrene boards, improves cutting efficiency, and ensures a smooth, burr-free cut surface, saving time and materials.
Smart Images

Figure CN224360334U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of extruded polystyrene board cutting technology, specifically to an adjustable extruded polystyrene board cutting device. Background Technology
[0002] Extruded polystyrene (XPS) board is a rigid foam plastic board made by extruding polystyrene resin and polymers while heating and mixing them with a catalyst. It has an independent, closed-cell bubble structure inside and is an environmentally friendly thermal insulation material with excellent properties such as high compressive strength, low water absorption, moisture resistance, air tightness, light weight, corrosion resistance, super anti-aging properties, and low thermal conductivity.
[0003] For example, the authorized announcement number "CN221416718U" is titled "An Adjustable Extruded Polystyrene Board Cutting Device". The sliding track restricts the sliding trajectory of the slider, allowing the adjustable cutter to slide along the sliding track, thereby precisely controlling the cutting trajectory of the blade. Existing adjustable extruded polystyrene board cutting devices use a horizontally sliding cutter to cut the extruded polystyrene board. The blade length of the cutter is relatively limited, and the physical cutter can only cut one extruded polystyrene board at a time. When multiple extruded polystyrene boards are stacked or the extruded polystyrene boards are thick, it is impossible to complete the cutting in one go. In addition, there will be burrs and debris at the point where the cutter contacts the extruded polystyrene board, which greatly affects the cutting efficiency of the extruded polystyrene board.
[0004] Meanwhile, existing adjustable extruded polystyrene board cutting devices require manual placement of the blade when cutting the extruded polystyrene board. The overall length, specifications, and size of the cut extruded polystyrene board are entirely dependent on manual operation. Therefore, if the operator has hand tremors or cutting deviations, the cut surface of the extruded polystyrene board will not be flat and vertical, which will affect the subsequent installation and use of the board. Utility Model Content
[0005] The purpose of this invention is to solve the problems of low cutting efficiency and uneven cutting surface of existing adjustable extruded polystyrene board cutting devices, and to propose an adjustable extruded polystyrene board cutting device.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] Design an adjustable extruded polystyrene board cutting device, including a fixed base, vertical rods and a support frame. The support frame is fixedly connected to one side of the top of the fixed base, and multiple vertical rods are fixedly connected to the bottom of the fixed base. The top of the fixed base is provided with a vertical positioning structure for cutting extruded polystyrene board, the outer side of the fixed base is provided with a hot cutting structure for extruded polystyrene board, and the inner side of the support frame is provided with a multiple feeding and cutting structure for extruded polystyrene board.
[0008] Preferably, the extruded board multiple feeding and cutting structure includes a horizontal plate and side baffles. The side baffles are fixedly connected to the inner wall of the support frame. The lower end of the side baffles is fixedly connected to the horizontal plate. Support beams are fixedly installed on the inner walls of the two side baffles. Sliding rods are slidably connected to the inner sides of the two support beams. The bottom end of the sliding rods is rotatably connected to a guide roller through a bearing.
[0009] Preferably, the vertical positioning structure for cutting extruded polystyrene board includes a positioning plate and a crossbeam. The positioning plate is fixedly installed on the top of the fixed base. A crossbeam is fixedly connected to the inner side of the positioning plate. A moving groove is fixedly opened above the crossbeam. A heat-conducting block is slidably connected to the inner side of the moving groove. A sliding groove is fixedly opened on the side wall of the crossbeam.
[0010] Preferably, the positioning plate is also fixedly connected to the lower end of the inner wall of the support frame, and the crossbeam is also fixedly connected to the lower part of the support frame. Heat-conducting blocks are slidably connected to the inner sides of both crossbeams.
[0011] Preferably, the extruded board hot-cutting structure includes a handle and a temperature controller. The temperature controller is fixedly installed on the top of the support frame, and the handle is fixedly installed on the outer wall of the heat-conducting block. A hot-cutting wire is fixedly connected between the two heat-conducting blocks. The temperature controller is electrically connected to the hot-cutting wire through a wire. An indicator needle is fixedly connected to one side of the outer wall of the handle. The end of the indicator needle is provided with scale lines that slide relative to each other. Two scale lines are fixedly installed on the outer wall of the fixing base and the support frame.
[0012] Preferably, the lower ends of the two horizontal plates are fixedly connected to the top end of the positioning plate, and an extruded board body is slidably placed above the two horizontal plates, with the side of the extruded board body slidably connected to the hot-cutting wire.
[0013] The adjustable extruded polystyrene (XPS) board cutting device proposed in this utility model has the following advantages: When cutting XPS boards, the sliding rod can be manually lifted and moved upwards. Then, a certain number of XPS board bodies are placed on two horizontal plates. After releasing the sliding rod, the sliding rod uses its own weight to press the lower guide roller down onto both sides of the XPS board body. In this way, the operator can push the XPS board, which is limited in position, forward from the rear. The XPS board body contacts the vertically stretched hot cutting wire and can complete the rapid cutting. Therefore, two or more XPS boards can be cut at one time, saving more time and improving the cutting efficiency of the adjustable XPS board cutting device.
[0014] The temperature sensor controls the temperature change of the hot cutting wire. The handle is made of non-heat-conducting wood, making it easy for the hand to hold. Before cutting the extruded polystyrene board, slide the two opposing heat-conducting blocks horizontally. According to the sliding position of the indicator needle on the outside of the handle on the scale line, the distance from the scale line to the edge is the length of the extruded polystyrene board body that needs to be cut. Then connect the power supply and start the hot cutting wire. The hot cutting wire generates high temperature and quickly cuts the extruded polystyrene board body after contacting it. Because the hot-cut part will be melted, the cut surface is relatively clean and there are no burrs, making the cut of the extruded polystyrene board more neat. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 for Figure 1 A frontal sectional view;
[0017] Figure 3 for Figure 1 A schematic diagram of the right-side side view;
[0018] Figure 4 for Figure 2 Enlarged sectional view of section A in the middle;
[0019] Figure 5 for Figure 2 Enlarged sectional view of section B in the middle;
[0020] Figure 6 for Figure 2 Enlarged sectional view of section C.
[0021] In the diagram: 1. Fixed base, 2. Vertical rod, 3. Support frame, 4. Vertical positioning structure for cutting extruded polystyrene board, 41. Positioning plate, 42. Crossbeam, 43. Moving groove, 44. Slide groove, 45. Heat-conducting block, 5. Hot cutting structure for extruded polystyrene board, 51. Handle, 52. Indicator needle, 53. Scale line, 54. Temperature controller, 55. Hot cutting wire, 6. Multiple feeding and cutting structure for extruded polystyrene board, 61. Horizontal plate, 62. Side baffle, 63. Support beam, 64. Slide rod, 65. Guide roller, 7. Extruded polystyrene board body. Detailed Implementation
[0022] The present invention will be further described below with reference to the accompanying drawings: Example
[0023] Please see Figure 1-6In this embodiment, an adjustable extruded polystyrene board cutting device includes a fixed base 1, vertical rods 2, and a support frame 3. The support frame 3 is fixedly connected to one side of the top of the fixed base 1. The fixed base 1 is made of stainless steel and is fixed to the ground by multiple metal vertical rods 2 to form a support. The support frame 3 is welded to the fixed base 1 by a side plate that runs vertically downward on one side to form the main frame structure of the adjustable extruded polystyrene board cutting device. Multiple vertical rods 2 are fixedly connected to the bottom of the fixed base 1. The top of the fixed base 1 is provided with an extruded polystyrene board cutting vertical positioning structure 4. The outside of the fixed base 1 is provided with an extruded polystyrene board hot cutting structure 5. The inside of the support frame 3 is provided with an extruded polystyrene board multiple feeding and cutting structure 6.
[0024] The extruded polystyrene (XPS) board multiple feeding and cutting structure 6 includes a horizontal plate 61 and side baffles 62. The side baffles 62 are fixedly connected to the inner wall of the support frame 3 and vertically welded to one side of the support frame 3. The other end of the side baffles 62 is fixed to the positioning plate 41 via the lower horizontal plate 61 to form a support. The lower end of the side baffles 62 is fixedly connected to the horizontal plate 61. Support beams 63 are fixedly installed on the inner walls of the two side baffles 62. The two side baffles 62 are arranged opposite each other. In this way, the two side baffles 62 connected to the support beams 63 can guide the slide rod 64 to slide up and down. When cutting the XPS board, the slide rod 64 can be manually lifted and moved upward. Then, a certain number of extruded polystyrene board bodies 7 are placed on two horizontal plates 61. After the slide rod 64 is released, the slide rod 64 uses its own weight to press the lower guide roller 65 down on both sides of the extruded polystyrene board body 7. In this way, the operator can push the limited extruded polystyrene board forward laterally from the rear side. The extruded polystyrene board body 7 can make rapid cutting when it comes into contact with the vertically stretched hot cutting wire 55. Therefore, two or more extruded polystyrene boards can be cut at one time, saving more time. The inner side of the two support beams 63 is slidably connected to the slide rod 64, and the bottom end of the slide rod 64 is rotatably connected to the guide roller 65 through the bearing.
[0025] The side baffle 62 is vertically welded to one side of the support frame 3. The other end of the side baffle 62 is fixed to the positioning plate 41 through the lower horizontal plate 61 to form a support. The two side baffles 62 are arranged opposite each other. The two side baffles 62 are connected to the support beam 63, which can guide the slide rod 64 to slide up and down. When cutting the extruded board, the slide rod 64 can be manually lifted and moved up. Then, a certain number of extruded board bodies 7 are placed on the two horizontal plates 61. After releasing the slide rod 64, the slide rod 64 uses its own weight to press the lower guide roller 65 down on both sides of the extruded board body 7. In this way, the operator can push the limited extruded board forward laterally from the rear. The extruded board body 7 contacts the vertically stretched hot cutting wire 55 to complete the rapid cutting. Therefore, the cutting operation of two or more extruded boards can be achieved at one time, saving more time.
[0026] The vertical positioning structure 4 for cutting extruded polystyrene board includes a positioning plate 41 and a crossbeam 42. The positioning plate 41 is fixedly installed on the top of the fixed base 1. The crossbeam 42 is fixedly connected to the inner side of the positioning plate 41. A moving groove 43 is fixedly opened on the upper part of the crossbeam 42. A heat-conducting block 45 is slidably connected to the inner side of the moving groove 43. A sliding groove 44 is fixedly opened on the side wall of the crossbeam 42. The positioning plate 41 is also fixedly connected to the lower end of the inner wall of the support frame 3. The positioning plate 41 is used to fix the two internal crossbeams 42. The two crossbeams 42 are welded to each other on the upper part of the fixed base 1 and the lower part of the support frame 3. A groove 43 is hollowed out on the inner side of the crossbeam 42 to facilitate the sliding of the heat-conducting block 45. A groove 44 is carved on the side wall of the two crossbeams 42 to guide and restrict the sliding of the handle 51. The operator can pull the heat-conducting block 45 to slide laterally along the moving groove 43 by holding the handle 51. A hot-cutting wire 55 made of iron-chromium-aluminum metal is connected between the two opposing heat-conducting blocks 45. The lateral sliding of the heat-conducting block 45 can adjust the lateral position of the hot-cutting wire 55 used for cutting. The crossbeam 42 is also fixedly connected to the bottom of the support frame 3. The heat-conducting blocks 45 are slidably connected to the inner side of the two crossbeams 42.
[0027] The extruded polystyrene board hot-cutting structure 5 includes a handle 51 and a temperature controller 54. The temperature controller 54 is fixedly installed on the top of the support frame 3. The temperature controller 54 is a relatively mature existing technology. It can control the temperature change of the hot-cutting wire 55 through a temperature sensor. The handle 51 is fixedly installed on the outer wall of the heat-conducting block 45. The handle 51 is made of non-heat-conducting wood material, which is convenient for people to hold directly. The hot-cutting wire 55 is fixedly connected between the two heat-conducting blocks 45. The temperature controller 54 is electrically connected to the hot-cutting wire 55 through a wire. An indicator needle 52 is fixedly connected to one side of the outer wall of the handle 51. Before cutting, first slide the two relative heat-conducting blocks 45 horizontally. According to the sliding position of the indicator needle 52 on the outer side of the handle 51 on the scale line 53, the length of the scale line 53 from the edge is the length that the extruded board body 7 needs to be cut. Then connect the power supply and start the hot cutting wire 55. The hot cutting wire 55 generates high temperature and will quickly cut the extruded board body 7 after contacting the extruded board. Because the hot-cut part will be melted, the cut surface is relatively neat and without burrs. The end of the indicator needle 52 is provided with a scale line 53 that slides relative to each other. The two scale lines 53 are fixedly installed on the outer wall of the fixed base 1 and the support frame 3.
[0028] The temperature of the hot cutting wire 55 can be controlled by a temperature sensor. The handle 51 is made of non-heat-conducting wood material, which is convenient for people to hold directly. Before cutting the extruded board, the positions of the two opposing heat-conducting blocks 45 are slid laterally. According to the sliding position of the indicator needle 52 on the outer side of the handle 51 on the scale line 53, the distance of the scale line 53 from the edge is the length of the extruded board body 7 that needs to be cut. Then, the power is connected and the hot cutting wire 55 is started. The hot cutting wire 55 generates high temperature and quickly cuts the extruded board body 7 after contacting the extruded board. Because the hot-cut part will be melted, the cut surface is relatively neat and without burrs.
[0029] The lower ends of the two horizontal plates 61 are fixedly connected to the top of the positioning plate 41, and the extruded board body 7 is slidably placed above the two horizontal plates 61. The side of the extruded board body 7 is slidably connected to the hot-cutting wire 55.
[0030] Working principle:
[0031] Adjustable extruded polystyrene (XPS) board cutting device is used for cutting XPS boards, building insulation materials. It is usually set up on construction sites or inside XPS board production workshops and can quickly and efficiently complete the cutting of XPS boards.
[0032] The fixed base 1 is made of stainless steel and is fixed to the ground by multiple metal iron vertical rods 2 to form a support. The support frame 3 is welded to the fixed base 1 by a vertical downward side plate on one side to form the main frame structure of the adjustable extruded board cutting device.
[0033] The adjustable extruded polystyrene board cutting device has an extruded polystyrene board limiting and fixing structure:
[0034] The side baffle 62 is vertically welded to one side of the support frame 3. The other end of the side baffle 62 is fixed to the positioning plate 41 via the lower horizontal plate 61 to form a support. The lower end of the side baffle 62 is fixedly connected to the horizontal plate 61. The inner walls of the two side baffles 62 are fixedly installed with support beams 63. The two side baffles 62 are arranged opposite each other. In this way, the two side baffles 62 connected to the support beams 63 can guide the slide rod 64 to slide up and down. When cutting the extruded board, the slide rod 64 can be manually lifted and moved upward. Then, a certain number of extruded board bodies 7 are placed on the two horizontal plates 61. After releasing the slide rod 64, the slide rod 64 uses its own weight to press the lower guide roller 65 down on both sides of the extruded board body 7. In this way, the operator can push the limited extruded board forward laterally from the rear. The extruded board body 7 contacts the vertically stretched hot cutting wire 55 to complete the rapid cutting. Therefore, two or more extruded boards can be cut at one time, saving more time.
[0035] Adjustable lateral displacement adjustment of the cutting structure of the adjustable extruded polystyrene board cutting device:
[0036] The positioning plate 41 is used to fix the two internal crossbeams 42. The two crossbeams 42 are welded to the upper part of the fixed seat 1 and the lower part of the support frame 3. A groove 43 is hollowed out on the inner side of the crossbeam 42 to facilitate the sliding of the heat conduction block 45. A groove 44 is carved on the side wall of the two crossbeams 42 to guide and restrict the sliding of the handle 51. The operator can pull the heat conduction block 45 to slide laterally along the moving groove 43 by holding the handle 51. A hot cutting wire 55 made of iron-chromium-aluminum metal is connected between the two opposing heat conduction blocks 45. The lateral sliding of the heat conduction block 45 can adjust the lateral position of the hot cutting wire 55 used for cutting.
[0037] Adjustable extruded polystyrene board cutting device with convenient and flat hot cutting structure:
[0038] The temperature of the hot cutting wire 55 can be controlled by a temperature sensor. The handle 51 is made of non-heat-conducting wood material, which is convenient for people to hold directly. Before cutting the extruded board, the positions of the two opposing heat-conducting blocks 45 are slid laterally. According to the sliding position of the indicator needle 52 on the outer side of the handle 51 on the scale line 53, the distance of the scale line 53 from the edge is the length of the extruded board body 7 that needs to be cut. Then, the power is connected and the hot cutting wire 55 is started. The hot cutting wire 55 generates high temperature and quickly cuts the extruded board body 7 after contacting the extruded board. Because the hot-cut part will be melted, the cut surface is relatively neat and without burrs.
[0039] Although the present invention has been illustrated and described with reference to preferred embodiments, those skilled in the art should understand that various changes in form and detail are possible within the scope of the claims.
Claims
1. An adjustable extruded polystyrene board cutting device, comprising a fixed base (1), vertical rods (2), and a support frame (3), wherein the support frame (3) is fixedly connected to one side of the top end of the fixed base (1), and a plurality of the vertical rods (2) are fixedly connected to the bottom end of the fixed base (1), characterized in that: The top of the fixed seat (1) is provided with a vertical positioning structure (4) for cutting extruded board, the outside of the fixed seat (1) is provided with a hot cutting structure (5) for extruded board, and the inside of the support frame (3) is provided with a multiple feeding and cutting structure (6) for extruded board.
2. The adjustable extruded polystyrene board cutting device according to claim 1, characterized in that: The extruded board multiple feeding and cutting structure (6) includes a horizontal plate (61) and a side baffle (62). The side baffle (62) is fixedly connected to the inner wall of the support frame (3). The lower end of the side baffle (62) is fixedly connected to the horizontal plate (61). The inner walls of the two side baffles (62) are fixedly installed with support beams (63). The inner sides of the two support beams (63) are slidably connected with slide rods (64). The bottom end of the slide rods (64) is rotatably connected to guide rollers (65) through bearings.
3. The adjustable extruded polystyrene board cutting device according to claim 1, characterized in that: The extruded board cutting vertical positioning structure (4) includes a positioning plate (41) and a crossbeam (42). The positioning plate (41) is fixedly installed on the top of the fixed base (1). The crossbeam (42) is fixedly connected to the inner side of the positioning plate (41). A moving groove (43) is fixedly opened on the upper side of the crossbeam (42). A heat-conducting block (45) is slidably connected to the inner side of the moving groove (43). A sliding groove (44) is fixedly opened on the side wall of the crossbeam (42).
4. The adjustable extruded polystyrene board cutting device according to claim 3, characterized in that: The positioning plate (41) is also fixedly connected to the lower end of the inner wall of the support frame (3), and the crossbeam (42) is also fixedly connected to the lower part of the support frame (3). The inner sides of the two crossbeams (42) are slidably connected with heat-conducting blocks (45).
5. The adjustable extruded polystyrene board cutting device according to claim 1, characterized in that: The extruded board hot-cutting structure (5) includes a handle (51) and a temperature controller (54). The temperature controller (54) is fixedly installed on the top of the support frame (3). The handle (51) is fixedly installed on the outer wall of the heat-conducting block (45). A hot-cutting wire (55) is fixedly connected between the two heat-conducting blocks (45). The temperature controller (54) is electrically connected to the hot-cutting wire (55) through a wire. An indicator needle (52) is fixedly connected to one side of the outer wall of the handle (51). The end of the indicator needle (52) is provided with scale lines (53) that slide relative to each other. The two scale lines (53) are fixedly installed on the outer wall of the fixing seat (1) and the support frame (3).
6. The adjustable extruded polystyrene board cutting device according to claim 2, characterized in that: The lower ends of the two horizontal plates (61) are fixedly connected to the top of the positioning plate (41), and an extruded board body (7) is slidably placed above the two horizontal plates (61). The side of the extruded board body (7) is slidably connected to the hot-cut wire (55).