Core sample cutting machine noise reduction energy-saving green structure
By designing a protective cover and water spray system on the outside of the core cutting machine, combined with multiple layers of sound insulation cotton and wastewater recycling, the problems of high noise and dust pollution during the operation of the core cutting machine have been solved, achieving the effects of noise reduction and environmental protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG PINGSHENG ENG QUALITY INSPECTION CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-26
Smart Images

Figure CN224408068U_ABST
Abstract
Description
Technical Field
[0001] This utility model patent relates to the technical field of core sample cutting machines, and more specifically, to a noise-reducing, energy-saving, green and environmentally friendly structure for core sample cutting machines. Background Technology
[0002] Core cutting machines are widely used in fields such as construction engineering and geological exploration. They are mainly used to cut core samples of materials such as concrete, rock, and ceramics. Core cutting machines play an important role in construction and experimentation, enabling the rapid and accurate acquisition of materials and samples, which provide a basis for subsequent testing and analysis.
[0003] However, a lot of noise and dust are generated during the process of cutting materials and obtaining material core samples. Although some existing core sample cutting machines have adopted some simple noise reduction and dust prevention measures, there are still obvious shortcomings.
[0004] In the existing technology, some equipment often uses soundproof enclosures that do not have sealing performance, which allows noise to still be transmitted to the external environment through gaps. Moreover, the materials of the soundproof enclosures are mostly ordinary plastics or thin metal plates, with limited sound insulation effect. In addition, non-sealed soundproof enclosures cannot block dust, making operators more susceptible to additional dust pollution and affecting their health.
[0005] Furthermore, the inner walls of existing core cutting machines are usually not covered with effective sound insulation materials, causing noise to reflect and propagate inside the equipment, further exacerbating the noise problem and failing to meet relevant safety standards. Utility Model Content
[0006] The purpose of this utility model is to provide a noise-reducing, energy-saving, green and environmentally friendly structure for core cutting machines, aiming to solve the problem of excessive noise during operation of existing core cutting machines.
[0007] This utility model is implemented as follows: a noise-reducing, energy-saving, green and environmentally friendly structure for a core sample cutting machine includes a protective cover covering the outside of the core sample cutting machine, wherein the protective cover has a protective cavity for accommodating the core sample cutting machine; the protective cover has a protective wall, wherein the protective wall has a hollow area arranged through the inside and outside, and the hollow area is covered with a transparent window;
[0008] The outer side of the protective wall has an outer side wall, and the inner side wall of the protective wall has an inner side wall that faces the protective cavity. The inner side wall is covered with a sound-insulating cotton layer. When the protective cover is placed on the outside of the core sample cutting machine, the protective cavity is in a sealed state.
[0009] Furthermore, an operation panel is provided on the outer side wall, and the operation panel is provided with multiple buttons for controlling the core sample cutting machine.
[0010] Furthermore, the operation panel is equipped with a display screen that shows the operating parameters of the core cutting machine.
[0011] Furthermore, the core sample cutting machine has a rolling cutting blade that cuts concrete strips to form a core sample, and a water spray head is provided on the side of the cutting blade, with the water spray head facing downwards towards the cutting blade.
[0012] Furthermore, the water spray head is provided on both sides of the cutting blade.
[0013] Furthermore, along the top-to-bottom direction of the cutting blade, the water spray head is arranged at an angle toward the cutting blade, and the water spray head is arranged on the outer side of the upper part of the cutting blade.
[0014] Furthermore, a water collection area for collecting wastewater after dust settling is provided below the cutting blade. The water collection area is connected to a water pumping pipe, which is connected to a sedimentation tank. The sedimentation tank has a clean water area. The wastewater is pumped to the water collection area through the water pumping pipe for sedimentation treatment to form clean water. The clean water flows into the clean water area, and the spray head is connected to the clean water area through a water supply pipe.
[0015] Furthermore, the sound insulation cotton layer has multiple protrusions, and a recessed area is formed between adjacent protrusions. The multiple protrusions and multiple recessed areas are distributed throughout the sound insulation cotton layer, and the protrusions and recessed areas are arranged towards the protective cavity.
[0016] Furthermore, a concave region is formed in the protrusion, the concave region is formed by the top of the protrusion being recessed outward, the inner end of the concave region forms an inner end opening, and the outer end of the concave region is formed inside the protrusion.
[0017] Furthermore, the recessed area is filled with multiple layers of elastic cotton. Along the thickness direction of the sound insulation cotton layer, the multiple elastic layers are stacked sequentially. Each elastic layer has multiple honeycomb holes arranged through the inside and outside, and the honeycomb holes of adjacent elastic layers are staggered.
[0018] Compared with the prior art, the noise reduction, energy saving and environmentally friendly structure of the core cutting machine provided by this utility model can significantly reduce the noise generated when the core cutting machine is working by covering the inner side wall of the protective cover with a sound insulation cotton layer and keeping the protective cavity in a sealed state. Specifically, the sound insulation cotton layer has a good absorption and blocking effect on both high-frequency and low-frequency noise, effectively reducing the transmission of noise and solving the problem of high noise when the core cutting machine is working.
[0019] Meanwhile, the sealed design of the protective cover can prevent dust and impurities from entering, protecting the internal components of the core cutting machine from contamination and preventing dust from spilling out, thus ensuring the health of operators and improving the overall performance of the core cutting machine and the cleanliness of the operating environment. Attached Figure Description
[0020] Figure 1 This is a three-dimensional schematic diagram of the noise reduction, energy saving, green and environmentally friendly structure of the core cutting machine provided by this utility model;
[0021] Figure 2 This is a front view schematic diagram of the core sample cutting machine provided by this utility model;
[0022] Figure 3 This is a cross-sectional schematic diagram of the sound insulation surface layer provided by this utility model;
[0023] In the diagram: protective cover 100, transparent window 101, operation panel 102, core sample cutter 103, cutting blade 104, water spray head 105;
[0024] Inner sidewall 200, sound insulation cotton layer 201, protrusion 202, inner end opening 203, elastic layer 204, honeycomb holes 205. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] The implementation of this utility model will be described in detail below with reference to specific embodiments.
[0027] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0028] Reference Figure 1-3 The image shown is a preferred embodiment of the present invention.
[0029] The core sample cutting machine has a noise reduction, energy saving, green and environmentally friendly structure, including a protective cover 100 covering the core sample cutting machine 103. The protective cover 100 has a protective cavity for accommodating the core sample cutting machine 103. The protective cover 100 has a protective wall with a hollow area arranged through the inside and outside. The hollow area is covered by a transparent window 101.
[0030] The outer side of the protective wall has an outer side wall, and the inner side wall of the protective wall has an inner side wall 200 arranged towards the protective cavity. The inner side wall 200 is covered with a sound insulation cotton layer 201. When the protective cover 100 is placed on the outside of the core sample cutting machine 103, the protective cavity is in a sealed state.
[0031] The noise reduction, energy saving, green and environmentally friendly structure of the core cutting machine 103 provided above can significantly reduce the noise generated when the core cutting machine 103 is working by covering the inner side wall 200 of the protective cover 100 with a sound insulation cotton layer 201 and keeping the protective cavity in a sealed state. Specifically, the sound insulation cotton layer 201 has a good absorption and blocking effect on both high-frequency and low-frequency noise, effectively reducing the transmission of noise and solving the problem of high noise when the core cutting machine 103 is working.
[0032] Meanwhile, the sealing design of the protective cover 100 can prevent dust and impurities from entering, protect the internal components of the core cutting machine 103 from contamination, and also prevent dust from spilling out, ensuring the health of operators, thereby improving the overall performance of the core cutting machine 103 and the cleanliness of the operating environment.
[0033] In this embodiment, an operation panel 102 is provided on the outer side wall, and the operation panel 102 is provided with a plurality of buttons for controlling the core sample cutting machine 103.
[0034] In this way, the operator can conveniently control the operation of the core sample cutter 103 from outside the protective cover 100 without frequently opening the protective cover 100, thereby reducing the risk of noise leakage due to improper operation, and also improving the convenience and safety of operation.
[0035] In this embodiment, the operation panel 102 is equipped with a display screen that displays the operating parameters of the core sample cutting machine 103. In this way, the operating parameters of the core sample cutting machine 103 are displayed in real time, which enables the operator to control the cutting process more precisely. This not only improves the accuracy of operation, but also helps the operator to adjust the parameters in a timely manner to optimize the cutting effect and reduce equipment wear and noise increase caused by improper parameter settings.
[0036] In this embodiment, the core sample cutting machine 103 has a rolling cutting blade 104 that cuts concrete strips to form a core sample. A water spray head 105 is provided on the side of the cutting blade 104, and the water spray head 105 is arranged facing downwards towards the cutting blade 104.
[0037] The water spray head 105 can cool and lubricate the cutting blade 104, reducing the heat and noise generated by friction during the cutting process. At the same time, the water spray can effectively suppress the generation of dust, improve the air quality of the working environment, and reduce the harm of dust to the equipment and the health of operators.
[0038] In this embodiment, water spray heads 105 are provided on both sides of the cutting blade 104; in this way, the cutting blade 104 can be cooled and lubricated in all directions, further reducing the noise caused by friction. Compared with water spraying on one side, it can more effectively suppress the spread of dust, while improving cutting efficiency and the service life of the equipment.
[0039] In this embodiment, the water spray head 105 is arranged obliquely toward the cutting blade 104 along the top-to-bottom direction of the cutting blade 104, and the water spray head 105 is arranged on the outer side of the upper part of the cutting blade 104.
[0040] This allows the cooling water to cover the surface of the cutting blade 104 more evenly, improving the cooling effect. At the same time, the water spray head 105 is arranged on the upper outer side of the cutting blade 104, which can also make the cooling water form a certain water flow during the cutting process, further suppressing the generation of dust, thereby reducing the pollution of dust to the internal parts of the equipment and operators.
[0041] In this embodiment, the water spray head 105 is electrically connected to the automatic adjustable spray device, so that the spray water volume and spray range can be automatically adjusted according to the real-time situation of the cutting operation, so as to promptly reduce dust, prevent dust from overflowing, and protect the health of operators and the cleanliness of the laboratory environment.
[0042] In this embodiment, a water collection area is provided below the cutting blade 104 to collect wastewater after dust settling. The water collection area is connected to a water pumping pipe, which is connected to a sedimentation tank. The sedimentation tank has a clean water area. Wastewater is pumped to the water collection area through the water pumping pipe for sedimentation treatment to form clean water. The clean water flows into the clean water area, and the spray head 105 is connected to the clean water area through a water supply pipe.
[0043] The wastewater recycling design not only reduces water waste, but also reduces the impurity content in the wastewater through sedimentation treatment. Using purified water that has undergone sedimentation treatment as the water source for the spray head 105 can prevent impurities from clogging the spray head 105 and ensure the normal operation of the spray system.
[0044] In this embodiment, the sedimentation tank is a two-stage sedimentation system, in which flocculants are added. The primary sedimentation tank is mainly responsible for removing large particles of mud and stone powder from the wastewater. Through gravity settling, the suspended solids content of the wastewater is initially reduced. The secondary sedimentation tank further treats the wastewater after primary sedimentation. By using optimized sedimentation technology and suitable flocculants, fine particles and colloidal substances are coagulated and precipitated, thereby achieving efficient sedimentation and purification of wastewater, improving the recycling rate of water resources, and reducing the pollution of the environment caused by wastewater discharge.
[0045] In this embodiment, the sound insulation cotton layer 201 has a plurality of protrusions 202, and a recessed area is formed between adjacent protrusions 202. The plurality of protrusions 202 and the plurality of recessed areas are distributed throughout the sound insulation cotton layer 201, and the protrusions 202 and the recessed areas are arranged toward the protective cavity.
[0046] The entire sound insulation cotton layer 201 can effectively increase the contact area between the sound insulation cotton and sound waves, and improve the sound insulation effect; the raised block 202 and the recessed area can better absorb and reflect sound waves, reduce the reflection and propagation of sound waves in the protective cavity, and thus significantly reduce the noise generated by the core cutting machine 103 when it is working.
[0047] In this embodiment, a concave region is formed in the protrusion 202. The concave region is formed by the top of the protrusion 202 being recessed outward. The inner end of the concave region forms an inner end opening 203, and the outer end of the concave region is formed inside the protrusion 202.
[0048] The concave area further increases the structural complexity of the sound insulation cotton layer 201, which can more effectively absorb high-frequency sound waves. Moreover, the inner opening 203 allows sound waves to enter the concave area and be reflected and attenuated multiple times, thereby further improving the sound insulation effect and reducing the propagation of noise.
[0049] In this embodiment, the recessed area is filled with multiple layers of elastic layers 204 made of elastic cotton. Along the thickness direction of the sound insulation cotton layer 201, the multiple layers of elastic layers 204 are stacked in sequence. The elastic layers 204 are provided with multiple honeycomb holes 205 arranged through the inside and outside. The honeycomb holes 205 of adjacent elastic layers 204 are staggered.
[0050] By setting multiple elastic layers 204, the elasticity and toughness of the sound insulation cotton layer 201 can be increased, making it better adapt to the shape of the inner wall of the protective cover 100 and the vibration of the equipment. The staggered honeycomb holes 205 can effectively reduce the linear propagation of sound waves in the sound insulation cotton layer 201, thereby significantly improving the sound insulation effect and further reducing the noise generated when the core cutting machine 103 is working.
[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A core sample cutting machine noise reduction energy saving green environmental protection structure, characterized in that, The device includes a protective cover that covers the outside of a core sample cutting machine, the protective cover having a protective cavity for accommodating the core sample cutting machine; the protective cover has a protective wall with a perforated area arranged through the inside and outside, the perforated area being covered by a transparent window; The outer side of the protective wall has an outer side wall, and the inner side wall of the protective wall has an inner side wall that faces the protective cavity. The inner side wall is covered with a sound-insulating cotton layer. When the protective cover is placed on the outside of the core sample cutting machine, the protective cavity is in a sealed state.
2. The core sample cutter noise reduction, energy saving, and environment-friendly structure of claim 1, wherein An operation panel is provided on the outer side wall, and the operation panel is provided with multiple buttons for controlling the core sample cutting machine.
3. The core sample cutter noise reduction, energy saving, and environment-friendly structure of claim 2, wherein The control panel is equipped with a display screen that shows the operating parameters of the core sample cutting machine.
4. The noise-reducing, energy-saving, green, and environmentally friendly structure for a core sample cutting machine as described in any one of claims 1-3, characterized in that, The core sample cutting machine has a rolling cutting blade that cuts concrete strips to form a core sample. The side of the cutting blade is provided with a water spray head, which is arranged downwards towards the cutting blade.
5. The noise-reducing, energy-saving, green, and environmentally friendly structure for core sample cutting machines as described in claim 4, characterized in that, The water spray head is provided on both sides of the cutting blade.
6. The noise-reducing, energy-saving, green, and environmentally friendly structure for core sample cutting machines as described in claim 5, characterized in that, Along the top-to-bottom direction of the cutting blade, the water spray head is inclined toward the cutting blade, and the water spray head is arranged on the outer side of the upper part of the cutting blade.
7. The noise-reducing, energy-saving, green, and environmentally friendly structure for core sample cutting machines as described in claim 4, characterized in that, Below the cutting blade is a water collection area for collecting wastewater after dust settling. The water collection area is connected to a water pumping pipe, which is connected to a sedimentation tank. The sedimentation tank has a clean water area. The wastewater is pumped to the water collection area through the water pumping pipe for sedimentation treatment to form clean water. The clean water flows into the clean water area. The water spray head is connected to the clean water area through a water supply pipe.
8. The noise-reducing, energy-saving, green, and environmentally friendly structure for a core sample cutting machine as described in any one of claims 1-3, characterized in that, The sound insulation cotton layer has multiple protrusions, and a recessed area is formed between adjacent protrusions. The multiple protrusions and multiple recessed areas are distributed throughout the sound insulation cotton layer, and the protrusions and recessed areas are arranged towards the protective cavity.
9. The noise-reducing, energy-saving, green, and environmentally friendly structure for core sample cutting machines as described in claim 8, characterized in that, The protruding block has a concave area formed by the top of the protruding block being recessed outwards. The inner end of the concave area forms an inner end opening, and the outer end of the concave area is formed inside the protruding block.
10. The noise-reducing, energy-saving, green, and environmentally friendly structure for core sample cutting machines as described in claim 8, characterized in that, The recessed area is filled with multiple layers of elastic cotton. Along the thickness direction of the sound insulation cotton layer, the multiple elastic layers are stacked sequentially. Each elastic layer has multiple honeycomb holes arranged through the inside and outside, and the honeycomb holes of adjacent elastic layers are staggered.