Practical pearl wool cutting tool
By designing a cutting tool with an adjustable angle blade fixing block and a lightweight pressing plate, the problems of inaccurate cutting of pearl cotton and the unportability of large devices are solved, and precise cutting and efficient and convenient cutting effects are achieved.
Patent Information
- Application Number
- CN202422305917.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing pearl cotton cutting tools have the problem of inaccurate cutting resulting in material waste, and large cutting devices are inconvenient to move and use.
A cutting tool is designed, which includes a pressing plate, a guide rail and a blade fixing block with adjustable angle. The pressing plate is light and slidable, and the blade angle is adjustable, which is suitable for cutting pearl cotton of different thicknesses.
It achieves precise cutting, reduces material waste, improves cutting efficiency and portability, and reduces production costs and operating difficulty.
Smart Images

Figure CN223395388U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting tools, in particular to a practical pearl cotton cutting tool. Background Art
[0002] Polyethylene foam is a non-crosslinked closed-cell structure, also known as EPE pearl cotton, a new environmentally friendly packaging material. It is composed of low-density polyethylene ester through physical foaming to produce countless independent bubbles. It overcomes the shortcomings of ordinary foamed glue, such as fragility, deformation, and poor recovery. It has many advantages such as water-proof and moisture-proof, shockproof, sound insulation, heat preservation, good plasticity, strong toughness, recycling, environmental protection, and strong impact resistance. Pearl cotton needs to be cut during the production process. Existing cutting tools usually use blades for cutting, but there is material waste caused by inaccurate cutting. Other cutting tools are relatively complicated. CN217454097 U discloses a cutting machine for pearl cotton insulation board that is easy to cut. By using the combination between the pressure plate and the groove, the pearl cotton insulation board to be processed can be fixed on the top of the workbench. The motor drives the threaded rod to rotate through the output shaft, so that the cutting blade can adjust the cutting position. However, the cutting machine is a large cutting device and cannot be easily moved and cut, which is not practical at the production site.
[0003] Therefore, there is a need for improvement of practical pearl cotton cutting tool in the prior art. Utility Model Content
[0004] In view of this, the purpose of the embodiment of the utility model is to propose a practical pearl cotton cutting tool, which improves the waste of materials caused by manual direct cutting of pearl cotton with a blade, and is faster and more portable during use.
[0005] Based on the above purpose, the embodiment of the present invention provides a practical pearl cotton cutting tool, including:
[0006] A pressure plate, a guide rail is provided on the side of the pressure plate along the length direction, the blade fixing block is slidably set on the guide rail, the end of the blade is detachably connected to the blade fixing block, the blade can be limitedly rotated between a first state and a second state, the first state is completely housed in the blade fixing block, and the second state is parallel to the length direction of the guide rail, and a handle is provided on the top surface of the pressure plate.
[0007] In some embodiments, the length direction of the handle is parallel to the length direction of the guide rail.
[0008] In some embodiments, the pressboard is a multi-layer structure, and each layer is bonded together by colloid.
[0009] In some embodiments, the press plate comprises a two-layer structure, a bottom layer being a high temperature resistant layer and a top layer being a plastic layer.
[0010] In some embodiments, the blade and the blade fixing block are detachably fixed by a bolt structure.
[0011] In some embodiments, the guide rail is an I-shaped guide rail, and the blade fixing block has an I-shaped groove matching the I-shaped guide rail.
[0012] In some embodiments, a plurality of limit blocks are provided in the blade fixing block to achieve multi-level adjustment of the blade angle.
[0013] In some embodiments, the multi-section limit block is a five-section adjustment block, and the adjustment angles of the blade include 0°, 30°, 45°, 60°, 75°, and 180°.
[0014] In some embodiments, the handle and the pressure plate are fixed by a bolt structure.
[0015] In some embodiments, the handle is a one-piece plastic structure.
[0016] The utility model has at least the following beneficial technical effects:
[0017] (1) Since the blade angle is adjustable, users can precisely adjust the thickness of the pearl cotton to be cut, effectively avoiding material waste caused by inaccurate cutting. This precise control allows each cut to maximize the use of materials and reduce production costs;
[0018] (2) The side sliding cutting design simplifies the operation process and makes the cutting process smoother. It can complete multiple cutting lines continuously without frequently adjusting the tool position or changing the operating method, which greatly improves the cutting efficiency.
[0019] (3) The overall weight of the pressure plate is light, and it is designed as a portable tool with a handle, which is convenient for quick movement and use between production lines or different work areas. At the same time, it is simple and quick to operate, which reduces the skill requirements for operators and improves work efficiency and safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other embodiments can be obtained based on these drawings without paying any creative work.
[0021] Figure 1 A three-dimensional diagram of an embodiment of a practical pearl cotton cutting tool provided by the utility model;
[0022] Figure 2 A side view of an embodiment of a practical pearl cotton cutting tool provided by the utility model;
[0023] Description of reference numerals:
[0024] 1. Pressing plate; 2. Guide rail; 3. Blade fixing block; 4. Blade; 5. Handle. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the embodiments of the present invention are further described in detail below in combination with specific embodiments and with reference to the accompanying drawings.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this invention pertains; the terms used in this specification are for the purpose of describing specific embodiments only and are not intended to limit this invention; for example, the directions or positions indicated by the terms "length", "width", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the directions or positions shown in the accompanying drawings and are for ease of description only and should not be construed as limiting this technical solution.
[0027] The terms "including," "having," and any variations thereof in the specification and claims of this utility model and the accompanying drawings are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the specification and claims of this utility model and the accompanying drawings are used to distinguish between different items, not to describe a particular order. "Multiple" means two or more, unless otherwise expressly specified.
[0028] In the specification and claims of this utility model and the above-mentioned description of the drawings, when an element is referred to as being “fixed to”, “mounted on”, “disposed on” or “connected to” another element, it may be directly or indirectly located on the other element. For example, when an element is referred to as being “connected to” another element, it may be directly or indirectly connected to the other element.
[0029] Furthermore, references to "embodiments" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0030] In the existing technology, traditional blade cutting methods often rely on the operator's skills and experience, which is prone to cutting deviations, resulting in uneven cutting edges and inaccurate dimensions. This inaccuracy not only affects the appearance quality of the product, but may also increase production costs due to material waste. Many cutting tools lack flexible adjustment mechanisms in their design and cannot be adjusted in real time according to the thickness and hardness of the material, making it difficult to achieve optimal cutting results. The improved large-scale cutting device is bulky and heavy, making it difficult to achieve convenient mobile cutting. This is particularly inconvenient in the production site and limits its scope of use.
[0031] Therefore, the utility model provides a practical pearl cotton cutting tool, such as Figure 1 Shown is a three-dimensional view of the cutting tool. Figure 2 Shown is a side view of a cutting tool, which includes:
[0032] A pressure plate 1 is provided with a guide rail 2 along the length direction of the side of the pressure plate 1. A blade fixing block 3 is slidably provided on the guide rail 2. The end of the blade 4 is detachably connected to the blade fixing block 3. The blade 4 can be limitedly rotated between a first state and a second state. The first state is completely received in the blade fixing block 3. The second state is parallel to the length direction of the guide rail 2. A handle 5 is provided on the top surface of the pressure plate 1.
[0033] Furthermore, the length direction of the handle 5 is parallel to the length direction of the guide rail 2. Figure 2 As shown, the length direction of the handle is the same as the extension direction of the side. When the direction of the handle is in line with the user's natural operating habits, it can reduce the twisting movements of the hands, arms and body, making the cutting action smoother and faster. This convenience directly improves the overall efficiency of the cutting work.
[0034] Furthermore, the pressing plate 1 can be a structure integrally molded from plastic, which has the advantage of being light and easy to move. The pressing plate 1 can also be set as a multi-layer structure, with each layer of the structure being bonded together by a colloid. In some embodiments, the pressing plate 1 includes a two-layer structure, the bottom layer being a high-temperature resistant layer, and the top layer being a plastic layer. In some preferred embodiments, the high-temperature resistant layer can be a ceramic fiber layer or an aluminum silicate fiber layer. Among them, ceramic fiber is a high-performance refractory material with excellent high-temperature resistance, heat insulation and corrosion resistance. It is light in weight and high in strength, and is suitable for heat insulation and protection in high-temperature environments. Aluminum silicate fiber is also a commonly used high-temperature resistant material with good heat insulation and corrosion resistance. It has low density and light weight, and is suitable for use in situations where the weight of the equipment needs to be reduced. The high-temperature resistant layer can effectively isolate the residual heat of the pearl cotton, protect the pressing plate and other components in contact with it from high-temperature damage, and extend the service life of the equipment. In addition, due to the presence of the high-temperature resistant layer, the pressing plate can still maintain a stable shape and size in a high-temperature environment, thereby ensuring the accuracy and consistency of the cutting.
[0035] Furthermore, the blade 4 and the blade fixing block 3 are detachably fixed by a bolt structure, and the fixing structure can achieve rapid installation and disassembly.
[0036] Furthermore, the guide rail 2 is an I-shaped guide rail, and the blade fixing block 3 has an I-shaped groove that matches the I-shaped guide rail 2, so that the blade fixing block can slide on the guide rail. The I-shaped design increases the contact area between the guide rail and the blade fixing block, thereby improving the stability of the connection, and the I-shaped groove has a high degree of matching with the guide rail, so that the blade fixing block slides more smoothly on the guide rail.
[0037] Furthermore, those skilled in the art can also design the sliding structure of the guide rail and fixed block into a T-slot and slider, or a linear guide rail and slider, based on actual needs. The guide rail can be provided with a T-slot, and the bottom of the blade fixed block can be designed as a slider that matches the T-slot. This structure also has the advantages of high stability, smooth sliding, and is easy to process and install.
[0038] Furthermore, within the blade fixing block 3, a plurality of stop blocks are provided along the blade rotation path to achieve multi-level adjustment of the blade 4 angle. Since the blade angle is adjustable, the user can make precise adjustments according to the thickness of the pearl cotton to be cut, effectively avoiding material waste caused by inaccurate cutting. This precise control allows each cut to maximize the use of materials and reduces production costs. In some embodiments, the multi-section stop block is a five-section adjustment block, and the adjustment angles of the blade 4 include 0°, 30°, 45°, 60°, 75°, and 180°, where 0° is the state where the blade is fully extended and parallel to the guide rail, 30-75° is the cutting angle set according to the different cutting thicknesses of the pearl cotton, and 180° is the state where it is completely retracted from the blade fixing block.
[0039] Furthermore, the handle 5 and the pressing plate 1 are fixed by a bolt structure and can be easily disassembled.
[0040] Furthermore, the handle 5 is an integrally formed structure of plastic, which is lightweight and reduces the overall weight of the cutting tool.
[0041] The utility model is simple to use. At the part that needs to be cut, press the pressing plate onto the pearl cotton, align the tip of the blade with the part that needs to be cut, adjust the direction of the guide rail to be parallel to the cutting direction, adjust the angle of the blade, and slide the blade fixing block to achieve cutting. The utility model can not only meet various cutting needs and enhance cutting efficiency, but is also easy to carry and operate, making it suitable for production rooms.
[0042] The above are exemplary embodiments disclosed by the present invention, but it should be noted that various changes and modifications can be made without departing from the scope of the disclosure of the embodiments of the present invention as defined in the claims. The functions, steps and / or actions of the method claims according to the disclosed embodiments described herein do not need to be performed in any particular order. In addition, although the elements disclosed in the embodiments of the present invention can be described or required in individual form, they can also be understood as multiple unless expressly limited to the singular.
[0043] It should be understood that, as used herein, the singular forms "a" and "an" are intended to include the plural forms as well, unless the context clearly supports an exception. It should also be understood that, as used herein, "and / or" is intended to include any and all possible combinations of one or more of the associated listed items.
[0044] The serial numbers of the embodiments disclosed in the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.
[0045] Those skilled in the art should understand that the discussion of any of the above embodiments is merely illustrative and is not intended to limit the scope of the disclosure of the present invention (including the claims) to these examples. Based on the principles of the present invention, the technical features of the above embodiments or different embodiments may be combined, and there are many other variations of the various aspects of the above embodiments, which are not provided in detail for the sake of clarity. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.
Claims
1. A practical pearl cotton cutting tool, characterized in that: include: A pressure plate (1) is provided with a guide rail (2) on the side of the pressure plate (1) along the length direction, a blade fixing block (3) is slidably provided on the guide rail (2), an end portion of a blade (4) is detachably connected to the blade fixing block (3), and the blade (4) can be limitedly rotated between a first state and a second state, the first state being completely accommodated in the blade fixing block (3), and the second state being parallel to the length direction of the guide rail (2), and a handle (5) is provided on the top surface of the pressure plate (1).
2. The practical pearl cotton cutting tool according to claim 1, characterized in that: The length direction of the handle (5) is parallel to the length direction of the guide rail (2).
3. The practical pearl cotton cutting tool according to claim 1, characterized in that: The pressing plate (1) is a multi-layer structure, and each layer of the structure is bonded together by colloid.
4. The practical pearl cotton cutting tool according to claim 3, characterized in that: The pressing plate (1) comprises a two-layer structure, the bottom layer being a high-temperature resistant layer, and the top layer being a plastic layer.
5. The practical pearl cotton cutting tool according to claim 1, characterized in that: The blade (4) and the blade fixing block (3) are detachably fixed via a bolt structure.
6. The practical pearl cotton cutting tool according to claim 1, characterized in that: The guide rail (2) is an I-shaped guide rail, and the blade fixing block (3) has an I-shaped groove matching the I-shaped guide rail (2).
7. The practical pearl cotton cutting tool according to claim 1, characterized in that: Multiple limit blocks are provided in the blade fixing block (3) along the rotation path of the blade (4) to achieve multi-level adjustment of the angle of the blade (4).
8. The practical pearl cotton cutting tool according to claim 7, characterized in that: The multi-section limit block is a five-section adjustment block, and the adjustment angles of the blade (4) include 0°, 30°, 45°, 60°, 75°, and 180°.
9. The practical pearl cotton cutting tool according to claim 1, characterized in that: The handle (5) and the pressing plate (1) are fixed via a bolt structure.
10. The practical pearl cotton cutting tool according to claim 1, characterized in that: The handle (5) is an integrally formed plastic structure.