Semi-automatic heat-insulating cotton cutting device

CN224780734UActive Publication Date: 2026-09-22HEFEI THERMOELECTRIC GRP CO LTD
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Patent Information

Application Number
CN202522232883.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-22
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中存在切割轨迹难以控制,切割尺寸误差较大,切割精度低,切割效率低下,作业劳动强度较大的缺点,而提出的一种半自动保温棉切割装置

Benefits of technology

[0017]1、本实用新型中,通过上料架的设计,配合切割机构对保温棉进行切割,方便了上料的同时,尽可能保证保温棉的平铺效果,配合切割机的平直切割,很好的提升了保温棉的切割效果;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of semi-automatic heat-insulating cotton cutting device, including workbench and the multiple supporting legs of workbench below being provided, the vertical side plate of being provided with in the both sides of workbench, the feeding rack for feeding is equipped in one side of workbench, and the cutting mechanism for cutting material is equipped in the side of workbench close to feeding rack;The cutting mechanism includes the bearing plate of being slidably arranged in workbench upper, the cutting machine of being provided on bearing plate and the adjusting mechanism for installing cutting, and the bearing plate and workbench are respectively provided with slot and avoidance opening in the corresponding cutting machine, the bearing plate is equipped with multiple sliding blocks, and sliding rod is slidably connected in sliding block.The utility model design is simple, compact structure, can carry out the flat high-quality cutting of heat-insulating cotton and other materials, can guarantee cutting size accuracy simultaneously, easy to operate, safe to use, equipment manufacturing and use cost are lower, and have good adaptability and compatibility.
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Description

Technical Field

[0001] This utility model relates to the field of cutting equipment technology, and in particular to a semi-automatic thermal insulation cotton cutting device. Background Technology

[0002] In the fields of building energy conservation, HVAC engineering, and pipe insulation construction, thermal insulation felt has become a key material for reducing energy consumption and ensuring system operating efficiency due to its excellent heat insulation and thermal insulation properties. During the processing of thermal insulation felt, it is necessary to precisely cut it according to the specific dimensions of the construction site (such as pipe diameter, wall area, etc.). The cutting accuracy directly affects the quality and effect of the insulation construction. Therefore, efficient and precise thermal insulation felt cutting technology is an important prerequisite for ensuring the quality of subsequent projects.

[0003] Currently, the industry mainly uses traditional tools or equipment such as manual cutting knives and ordinary electric cutting machines for cutting thermal insulation felt. This relies heavily on the operator's experience, making it difficult to control the cutting trajectory, resulting in large dimensional errors, low cutting accuracy, low efficiency, and high labor intensity. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as difficulty in controlling the cutting trajectory, large errors in cutting dimensions, low cutting precision, low cutting efficiency, and high labor intensity, and proposes a semi-automatic insulation cotton cutting device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A semi-automatic thermal insulation cotton cutting device includes a workbench and multiple support legs arranged below the workbench. The workbench has vertical side plates on its front and rear sides, a feeding rack for feeding materials is provided on one side of the workbench, and a cutting mechanism for cutting materials is provided on the side of the workbench near the feeding rack.

[0007] The cutting mechanism includes a support plate slidably mounted above the worktable, a cutting machine mounted on the support plate, and an adjustment mechanism for mounting the cutting machine. The support plate and the worktable are respectively provided with slots and clearance openings corresponding to the cutting machine. The support plate is provided with multiple sliders, and a sliding rod is slidably connected in the sliders. Fixed brackets for fixing the sliding rods are provided on the front and rear sides of the worktable. A linkage frame is fixedly mounted on one side of the support plate, and a push-pull rod is horizontally fixedly mounted on the upper part of the linkage frame. The adjustment mechanism can adjust the cutting angle and depth of the cutting machine.

[0008] One of the side plates is equipped with a laser marker and a corresponding mounting bracket.

[0009] Preferably, the feeding rack includes cantilever arms fixedly installed on the side wall of the workbench, with multiple feeding rollers rotatably mounted between the cantilever arms, and the multiple feeding rollers are arranged in an arc shape with the opening facing upwards.

[0010] Preferably, the adjustment mechanism includes fixed seats arranged on the front and rear sides of the support plate and a rotating plate arranged on the side close to the fixed seats. One side of the rotating plate is rotatably mounted on the fixed seat, and the other side of the rotating plate is provided with an adjustment bolt. The fixed seat is provided with an arc-shaped first adjustment groove corresponding to the movement trajectory of the adjustment bolt. The cutting machine is provided with a protective cover on the outer side of the cutting plate, and the two sides of the protective cover are connected to the rotating plate.

[0011] More preferably, a rotating seat is provided on one side of the rotating plate, and a fixed shaft is provided on the protective cover corresponding to the rotating seat and rotatably installed in the rotating seat. An adjusting plate is vertically provided on the other side of the rotating plate, and an arc-shaped second adjusting groove is provided on the adjusting plate. The second adjusting groove is coaxially arranged with the fixed shaft, and a locking bolt is provided on the protective cover corresponding to the second adjusting groove.

[0012] Preferably, a limit switch is provided on the fixed bracket near the push-pull rod, corresponding to the slide rod. The contacts of the limit switch are arranged corresponding to the support plate. The limit switch is used to control the power supply of the cutting machine.

[0013] Preferably, the mounting bracket includes a magnetic base adsorbed on the side plate, a sliding sleeve disposed on the rear side of the magnetic base, a sliding column vertically slidably disposed in the sliding sleeve, a mounting plate vertically disposed on the upper end of the sliding column, a rotating plate rotatably connected to the mounting plate, and a fixing sleeve disposed on the upper end of the rotating plate. Locking screws are provided on the sliding sleeve and at the rotation axis of the rotating plate.

[0014] More preferably, a scale is horizontally provided on the inner side of the side plate.

[0015] Preferably, a collection hopper is provided below the clearance opening at the lower end of the workbench, and a discharge port is provided at the lower end of the collection hopper.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, the design of the feeding rack, combined with the cutting mechanism, facilitates the feeding of the insulation cotton while ensuring the flatness of the insulation cotton as much as possible. Combined with the straight cutting of the cutting machine, the cutting effect of the insulation cotton is greatly improved.

[0018] 2. In this utility model, the cutting angle and cutting depth of the cutting machine can be adjusted by adjusting the structure to meet different insulation cotton cutting needs and ensure good compatibility;

[0019] 3. In this utility model, the insulation cotton can be cut straight by a simple push-pull method. At the same time, it can ensure that the cutting machine is automatically powered off when it is in the reset state, which saves energy and greatly improves the safety of the device, ensuring the safety of the surrounding area and equipment.

[0020] 4. In this utility model, the combination of laser marking device and ruler makes it convenient for operators to observe the cutting position of the insulation cotton and ensures good cutting accuracy.

[0021] 5. In this utility model, through the design of the cutting mechanism and the adjustment mechanism, the insulation cotton can be accurately and with high quality using ordinary cutting machines on the market. The equipment has low manufacturing cost and is suitable for widespread use.

[0022] This utility model features a simple and compact design, enabling straight and high-quality cutting of materials such as insulation cotton. It also ensures precise cutting dimensions, is easy to operate, safe to use, and has low manufacturing and operating costs. Furthermore, it boasts good adaptability and compatibility. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the appearance structure of this utility model.

[0024] Figure 2 Appendix of this utility model Figure 1 Enlarged view of the middle section structure.

[0025] Figure 3 This is a bottom view of the structure of this utility model.

[0026] Figure 4 This is a schematic diagram of the installation structure of the cutting machine according to this utility model.

[0027] Figure 5 This is a schematic diagram of the adjustment mechanism of this utility model.

[0028] Figure 6 This is a side view of the adjustment mechanism of this utility model.

[0029] Figure 7 This is a schematic diagram of the fixed shaft structure of this utility model.

[0030] Figure 8 This is a schematic diagram of the mounting bracket structure of this utility model.

[0031] In the diagram: 1. Workbench; 11. Side plate; 12. Support leg; 13. Clearance opening; 2. Feeding rack; 21. Cantilever; 22. Feeding roller; 3. Cutting mechanism; 31. Fixed bracket; 32. Slide rod; 33. Support plate; 331. Slider; 332. Groove; 34. Linkage frame; 341. Push-pull rod; 35. Cutting machine; 351. Protective cover; 352. Fixed shaft; 36. Limit switch; 4. Adjustment mechanism; 41. Fixed seat; 411. First adjustment groove; 42. Rotating plate; 421. Adjusting bolt; 43. Rotating seat; 44. Adjusting plate; 441. Second adjustment groove; 442. Locking bolt; 5. Collection hopper; 51. Discharge port; 6. Scale; 7. Laser marker; 8. Mounting bracket; 81. Magnetic seat; 811. Sliding sleeve; 82. Sliding column; 821. Mounting plate; 83. Rotating plate; 831. Fixed sleeve; 84. Locking screw. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1-8 A semi-automatic thermal insulation cotton cutting device includes a workbench 1 and multiple support legs 12 arranged below the workbench 1. The workbench 1 has vertical side plates 11 on its front and rear sides. A feeding rack 2 for feeding materials is provided on one side of the workbench 1. A cutting mechanism 3 for cutting materials is provided on the side of the workbench 1 near the feeding rack 2. The feeding rack 2 is used to place thermal insulation cotton rolls. The side plates 11 limit the thermal insulation cotton when it is fed, and the cutting mechanism 3 cuts the thermal insulation cotton.

[0034] The cutting mechanism 3 includes a support plate 33 slidably mounted above the workbench 1, a cutting machine 35 mounted on the support plate 33, and an adjustment mechanism 4 for mounting the cutting machine 35. The support plate 33 and the workbench 1 are respectively provided with slots 332 and clearance openings 13 corresponding to the cutting machine 35. The slots 332 allow the cutting blade of the cutting machine 35 to pass through, and the clearance openings 13 allow the cutting blade to pass through. At the same time, the cut debris also falls through the clearance openings 13 to avoid accumulation on the workbench 1 and ensure the cutting effect of the insulation cotton. The support plate 33 is provided with multiple sliders 331, and a sliding rod 32 is slidably connected in the sliders 331. The front and rear sides of the workbench 1 are provided with fixed brackets 31 for fixing the sliding rods 32. A linkage frame 34 is fixedly mounted on one side of the support plate 33, and a push-pull rod 341 is horizontally fixedly mounted on the upper part of the linkage frame 34. The adjustment mechanism 4 can adjust the cutting angle and depth of the cutting machine 35. When cutting the insulation cotton, the operator holds the push-pull rod 341 and pushes the support plate 33 forward. The cutting machine 35 on the support plate 33 cuts the insulation cotton. The cooperation between the slide rod 32 and the slider 331 ensures the stable linear sliding of the support plate 33 and guarantees cutting accuracy. For different cutting needs, the angle and cutting depth of the cutting machine 35 can be adjusted by the adjustment mechanism 4 to ensure the good adaptability of the cutting device.

[0035] One side of the side plate 11 is equipped with a laser marker 7 and a corresponding mounting bracket 8. The laser markings of the laser marker 7 serve as a cutting reference line to ensure accurate dimensional cutting of the insulation cotton. The position and angle of the laser marker 7 can be adjusted via the mounting bracket 8 to accommodate the cutting needs of insulation cotton of different sizes.

[0036] Based on the above technical solution, when cutting the insulation cotton, the insulation cotton roll is placed on the feeding rack 2, the insulation cotton is pulled out and laid flat on the worktable 1, and with the laser marking indicator 7, the insulation cotton is pulled out to the appropriate position. Then the cutting machine 35 is started, and the support plate 33 is pushed out using the push-pull rod 341. The insulation cotton is cut by the cutting machine 35 to ensure that the dimensions of the insulation cotton are accurate and the cut surface is straight.

[0037] In this technical solution, such as Figure 1-3As shown, the feeding rack 2 includes cantilever 21 fixedly installed on the side wall of the workbench 1. Multiple feeding rollers 22 are rotatably mounted between the cantilever 21, and these rollers are arranged in an upward-opening arc shape. The arc-shaped arrangement of the feeding rollers 22 facilitates the placement of the insulation cotton rolls, and the rotatable arrangement also facilitates the rolling of the insulation cotton rolls during feeding, thus simplifying the feeding process. Depending on the type of insulation cotton roll, for insulation cotton rolls with an inner cylinder, a feeding rack 2 can also be provided to hold an air expansion shaft. The air expansion shaft secures the insulation cotton roll before it is placed on the feeding rack 2, meeting different insulation cotton roll feeding requirements. When using insulation cotton roll raw materials with different diameters, the height of the feeding rack 2 can be adjusted accordingly to ensure that the insulation cotton rolls can be smoothly fed into the workbench 1.

[0038] In this technical solution, such as Figure 1-7 As shown, the adjustment mechanism 4 includes fixed seats 41 arranged on the front and rear sides of the support plate 33 and a rotating plate 42 arranged on the side adjacent to the fixed seats 41. One side of the rotating plate 42 is rotatably mounted on the fixed seat 41, and the other side of the rotating plate 42 is provided with an adjusting bolt 421. The fixed seat 41 is provided with an arc-shaped first adjusting groove 411 corresponding to the movement trajectory of the adjusting bolt 421. The cutting machine 35 is provided with a protective cover 351 corresponding to the outer side of the cutting plate. The two sides of the protective cover 351 are connected to the rotating plate 42. When it is necessary to adjust the cutting angle of the cutting machine 35, the adjusting bolt 421 is loosened so that the rotating plate 42 can rotate along its axis. At this time, the adjusting bolt 421 rotates in the first adjusting groove 411. When adjusted to a suitable position, the adjusting bolt 421 is locked, which facilitates the adjustment of the cutting plate angle of the cutting machine 35 to meet different insulation cotton cutting needs.

[0039] In this technical solution, such as Figure 1-7 As shown, a rotating seat 43 is provided on one side of the rotating plate 42. A fixed shaft 352 is provided on the protective cover 351 corresponding to the rotating seat 43 and is rotatably installed in the rotating seat 43. An adjusting plate 44 is vertically provided on the other side of the rotating plate 42. An arc-shaped second adjusting groove 441 is opened on the adjusting plate 44, and the second adjusting groove 441 is coaxially arranged with the fixed shaft 352. A locking bolt 442 is provided on the protective cover 351 corresponding to the second adjusting groove 441. When it is necessary to adjust the cutting depth of the cutting machine 35, the locking bolt 442 is loosened so that the cutting machine 35 can rotate around the fixed shaft 352 in the rotating seat 43 to change the depth of the cutting blade of the cutting machine 35 extending into the clearance opening 13. At this time, the locking bolt 442 slides in the second adjusting groove 441. After the adjustment is completed, the locking bolt 442 is tightened to fix the cutting depth of the cutting machine 35. This allows for flexible adjustment of the cutting depth for different thicknesses of insulation cotton, different sizes of cutting blades, etc., to ensure good cutting results.

[0040] In this technical solution, such as Figure 1-3 As shown, a limit switch 36 is provided on the fixed bracket 31 near the push-pull rod 341, corresponding to the slide rod 32. The contact of the limit switch 36 is set with the support plate 33, and the limit switch 36 is used to control the power supply to the cutting machine 35. Through the design of the limit switch 36, when the support plate 33 is in the reset state, the support plate 33 contacts the contact of the limit switch 36, keeping the cutting machine 35 in a de-energized state. When cutting the insulation cotton, the support plate 33 is pushed out, the limit switch 36 opens, and the cutting machine 35 is started to cut the insulation cotton. When the cutting is completed and the machine is reset, the limit switch 36 is triggered, turning off the power to the cutting machine 35 again. The design of the limit switch 36 saves energy consumption when the cutting machine 35 is idling, and by keeping the cutting machine 35 de-energized in the reset state, it ensures the safety of the operator and surrounding personnel when the operator is feeding the insulation cotton, reducing safety hazards and ensuring the safe use of the cutting device.

[0041] In this technical solution, such as Figure 1-8 As shown, the mounting bracket 8 includes a magnetic base 81 adsorbed on the side plate 11, a sliding sleeve 811 disposed on the rear side of the magnetic base 81, a vertically sliding column 82 disposed in the sliding sleeve 811, a mounting plate 821 vertically disposed on the upper end of the sliding column 82, a rotating plate 83 rotatably connected to the mounting plate 821, and a fixing sleeve 831 disposed on the upper end of the rotating plate 83. Locking screws 84 are provided on the sliding sleeve 811 and at the rotation axis of the rotating plate 83. When adjusting the cutting length of the insulation cotton marking line, simply remove the magnetic base 81 and adsorb it in the appropriate position. When adjusting the angle of the marking line, the height of the laser marking device 7 can be adjusted via the sliding column 82, and its laser emission angle can be adjusted via the rotating plate 83, ensuring the compatibility of the laser marking device 7 and guaranteeing a good and clear marking effect.

[0042] In this technical solution, such as Figure 1 and 2 As shown, a scale 6 is horizontally arranged on the inner side of the side plate 11. This facilitates observation by the operator in conjunction with the laser line marker 7, and also facilitates precise adjustment of the marking position of the laser line marker 7 to ensure accurate cutting dimensions.

[0043] In this technical solution, such as Figure 3 As shown, a collection hopper 5 is provided below the clearance opening 13 at the lower end of the workbench 1, and a discharge port 51 is provided at the lower end of the collection hopper 5. This facilitates the collection of cutting debris and ensures a clean working environment. A negative pressure generating device can also be connected to the discharge port 51 to improve the dust collection effect. For different materials of insulation cotton, a suction hose can also be connected to the slot 332 or other positions on the support plate 33. The suction hose is connected to the dust collection device to remove dust during cutting and ensure the dust removal effect.

[0044] 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 semi-automatic thermal insulation cotton cutting device, comprising a workbench (1) and a plurality of support legs (12) disposed below the workbench (1), characterized in that, The workbench (1) has vertical side plates (11) on both the front and rear sides. A feeding rack (2) for feeding materials is provided on one side of the workbench (1). A cutting mechanism (3) for cutting materials is provided on the side of the workbench (1) near the feeding rack (2). The cutting mechanism (3) includes a support plate (33) slidably disposed above the workbench (1), a cutting machine (35) disposed on the support plate (33), and an adjustment mechanism (4) for installing the cutting machine (35). The support plate (33) and the workbench (1) are respectively provided with slots (332) and clearance openings (13) corresponding to the cutting machine (35). The support plate (33) is provided with multiple sliders (331), and a sliding rod (32) is slidably connected in the slider (331). The workbench (1) is provided with fixed brackets (31) for fixing the sliding rod (32) on the front and rear sides. A linkage frame (34) is fixedly disposed on one side of the support plate (33), and a push-pull rod (341) is horizontally fixedly installed on the upper part of the linkage frame (34). The adjustment mechanism (4) can adjust the cutting angle and depth of the cutting machine (35). One of the side plates (11) is equipped with a laser marker (7) and a corresponding mounting bracket (8).

2. The semi-automatic thermal insulation cotton cutting device according to claim 1, characterized in that, The feeding rack (2) includes a cantilever (21) fixedly installed on the side wall of the workbench (1), and multiple feeding rollers (22) are rotatably installed between the cantilever (21), and the multiple feeding rollers (22) are arranged in an arc shape with the opening facing upward.

3. The semi-automatic thermal insulation cotton cutting device according to claim 1, characterized in that, The adjustment mechanism (4) includes a fixed seat (41) on the front and rear sides of the support plate (33) and a rotating plate (42) on the side close to the fixed seat (41). The rotating plate (42) is rotatably mounted on the fixed seat (41) on one side, and an adjustment bolt (421) is provided on the other side of the rotating plate (42). The fixed seat (41) is provided with an arc-shaped first adjustment groove (411) corresponding to the movement trajectory of the adjustment bolt (421). The cutting machine (35) is provided with a protective cover (351) corresponding to the outer side of the cutting plate. The protective cover (351) is connected to the rotating plate (42) on both sides.

4. A semi-automatic thermal insulation cotton cutting device according to claim 3, characterized in that, A rotating seat (43) is provided on one side of the rotating plate (42), and a fixed shaft (352) is provided on the protective cover (351) corresponding to the rotating seat (43) and is rotatably installed in the rotating seat (43). An adjusting plate (44) is vertically provided on the other side of the rotating plate (42), and an arc-shaped second adjusting groove (441) is provided on the adjusting plate (44). The second adjusting groove (441) is coaxially arranged with the fixed shaft (352), and a locking bolt (442) is provided on the protective cover (351) corresponding to the second adjusting groove (441).

5. A semi-automatic thermal insulation cotton cutting device according to claim 1, characterized in that, A limit switch (36) is provided on the fixed bracket (31) near the push-pull rod (341) corresponding to the slide rod (32). The contacts of the limit switch (36) are set corresponding to the support plate (33). The limit switch (36) is used to control the power supply of the cutting machine (35).

6. The semi-automatic thermal insulation cotton cutting device according to claim 1, characterized in that, The mounting bracket (8) includes a magnetic base (81) adsorbed on the side plate (11), a sliding sleeve (811) provided on the rear side of the magnetic base (81), a sliding column (82) vertically slidably arranged in the sliding sleeve (811), a mounting plate (821) vertically arranged at the upper end of the sliding column (82), a rotating plate (83) rotatably connected to the mounting plate (821), and a fixing sleeve (831) provided at the upper end of the rotating plate (83). Locking screws (84) are provided on the sliding sleeve (811) and at the rotation axis of the rotating plate (83).

7. A semi-automatic thermal insulation cotton cutting device according to claim 6, characterized in that, A scale (6) is horizontally provided on the inner side of the side plate (11).

8. A semi-automatic thermal insulation cotton cutting device according to claim 1, characterized in that, The workbench (1) is provided with a collection hopper (5) below the clearance opening (13) at the lower end, and a discharge port (51) is provided at the lower end of the collection hopper (5).