Cutting saw with dustproof and cooling functions

Abstract

The utility model discloses a cutting saw with dustproof and cooling functions, which belongs to the field of cutting saws, solves the problems of complicated cooling structure and high water consumption of the cutting saw in the prior art, and adopts the technical scheme that the cutting saw comprises a machine body and a cutting saw blade, the outer side of the cutting saw blade is covered with a dustproof cover, and the dustproof cover is arranged on the outer side of the cutting saw blade. A water injection cavity distributed in the circumferential direction of the cutting saw blade is formed in an inner cavity of the dust cover, a water inlet hole and an atomization spray head are arranged on the surface of the water injection cavity, the water inlet hole is connected with the outside through a water inlet pipe, and the spraying direction of the atomization spray head is in the radial direction of the cutting saw blade and is aligned to cutting teeth of the cutting saw blade. The cooling structure is simplified, and meanwhile water is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting saw field, especially a cutting saw with dustproof and cooling function. BACKGROUND

[0002] The cutting saw blade of cutting saw produces a large amount of dust and the cutting tooth temperature of cutting saw blade rises fast when cutting at high speed, for this, the prior art such as utility model patent CN219988075U discloses a dustless integrated grooving machine, sets up dust cover and water jet main pipe on cutting saw blade, water jet main pipe connects two water jet branch pipes, the other end of water jet branch pipe is connected with the side wall of dust cover respectively, water jet branch pipe is opposite cutting saw blade after the water jet of water jet branch pipe is penetrated through the side wall of dust cover, the water jet of two water jet branch pipes is opposite the two sides of cutting saw blade respectively. But the above structure needs to set up water jet branch pipe on the two sides of cutting blade, the structure is relatively complex, and the design of water jet of water jet branch pipe directly sprays usually needs larger water flow to ensure sufficient cooling and dust removal effect. SUMMARY

[0003] The utility model wants to reach the purpose is to provide a kind of cutting saw with dustproof and cooling function, solve the problem that cutting saw cooling structure is more complex and water consumption is larger in prior art, simplify cooling structure, save water at the same time.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a cutting saw with dustproof and cooling function, including machine body and cutting saw blade, the outside cover of cutting saw blade is equipped with dust cover, the inner chamber of dust cover is equipped with water injection cavity arranged along the circumferential direction of cutting saw blade, the surface of water injection cavity is equipped with water inlet hole and atomizing nozzle, the water inlet hole is connected with outside through water inlet pipe, the spray direction of atomizing nozzle is along the radial direction of cutting saw blade and is aimed at the cutting tooth of cutting saw blade.

[0005] After adopting the above technical scheme, the utility model has the following advantages: by setting water injection cavity arranged along the circumferential direction of cutting saw blade in dust cover, the need of setting water jet branch pipe on the two sides of cutting saw blade in prior art is reduced, the number of external pipeline is reduced, so that the overall structure is more simple, and the design of dust cover can effectively block water mist, keep the clear visibility of operating area, reduce the security risk caused by water mist, secondly, the spray direction is along the radial direction of cutting saw blade and is aimed at the cutting tooth of cutting saw blade, ensures that cooling water directly acts on cutting tooth, the water mist can also move along the radial direction of cutting saw blade, cools the two sides of cutting saw blade, improves cooling effect, and the use of atomizing nozzle can atomize water into small particles, which can more evenly cover the surface of cutting saw blade, also can improve cooling efficiency and reduce the required water flow, thereby saving water resources.

[0006] Further, the surface of the water injection cavity is provided with at least two spaced-apart atomizing nozzles.

[0007] With the foregoing technical scheme, the plurality of atomizing nozzles can ensure that the cooling water is more evenly distributed on the surface of the cutting saw blade, and can avoid local overheating and improve the cooling effect of the entire cutting saw blade.

[0008] Further, the water inlet hole is located at the middle part of the water injection cavity, and the at least two atomizing nozzles are arranged on both sides of the water inlet hole, respectively.

[0009] With the foregoing technical scheme, the water inlet hole is located at the middle part of the water injection cavity, which can ensure that the water flow is evenly distributed after entering the water injection cavity. The atomizing nozzles are arranged on both sides of the water inlet hole, respectively, which can ensure that the cooling water is sprayed more evenly from both sides to cover the entire width of the cutting saw blade as much as possible.

[0010] Further, the at least two atomizing nozzles are arranged at equal intervals on both sides of the water inlet hole, respectively.

[0011] With the foregoing technical scheme, the equal interval arrangement of the atomizing nozzles can ensure that the distribution of the cooling water on the cutting saw blade is more uniform, and can avoid the problem of excessive cooling in some areas and insufficient cooling in other areas.

[0012] Further, the height of the water inlet hole is not less than that of the atomizing nozzle.

[0013] With the foregoing technical scheme, the water inlet hole is arranged to be higher than the atomizing nozzle, which can utilize the effect of gravity to ensure that the water flow has a certain pressure before entering the atomizing nozzle. This helps to improve the spraying effect of the nozzle and ensure that the water mist can be sprayed uniformly and powerfully.

[0014] Further, the water inlet hole is communicated with a water inlet connector, and the water inlet pipe and the water inlet connector are detachably connected.

[0015] With the foregoing technical scheme, when the water inlet pipe needs to be replaced or cleaned, the water inlet pipe can be easily detached. The detachable connection makes it easy for the equipment to be connected to different water sources.

[0016] Further, the inner cavity of the dust cover is provided with a water injection element having the water injection cavity, and the water injection element and the inner cavity of the dust cover are detachably connected.

[0017] With the foregoing technical scheme, the detachable design allows different types of water injection elements, such as water injection cavities of different shapes or capacities, to be replaced according to different cutting tasks and environmental requirements. When the water injection element is blocked or damaged, a new water injection element can be quickly replaced, reducing equipment downtime.

[0018] Further, the dust cover comprises dust covers located at two axial sides of the cutting saw blade and a middle part connecting the two dust covers, the middle part is located in the radial direction of the cutting saw blade and is spaced apart from the cutting teeth of the cutting saw blade, the water injection element is installed on the middle part, and the water inlet pipe penetrates the middle part.

[0019] By the above technical solution, the dust covers are located at two axial sides of the cutting saw blade, which can effectively cover the upper and lower surfaces of the cutting saw blade, prevent dust and debris from flying, and protect the operating environment. The water injection element is installed on the middle part, which can ensure that the cooling water is uniformly sprayed from the middle part, covers both sides of the cutting saw blade, and improves the cooling effect. The water inlet pipe directly penetrates the middle part, shortens the waterway length, reduces the water pressure loss, ensures the stable supply of water flow, and improves the spraying effect.

[0020] Further, the atomizing nozzle and the cutting teeth of the cutting saw blade are spaced apart.

[0021] By the above technical solution, the atomizing nozzle and the cutting teeth of the cutting saw blade are spaced apart, which can increase the time and space of water atomization, and ensure that the water is fully atomized before reaching the cutting saw blade.

[0022] Further, the atomizing nozzle comprises a Laval nozzle.

[0023] By the above technical solution, the Laval nozzle can generate high-speed spraying water mist, so that the water can quickly disperse into fine droplets, improve the atomization effect, ensure that the spraying effect of each nozzle is maximized, reduce unnecessary water flow waste, and the fine droplets can more effectively absorb heat and quickly evaporate, improving the cooling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0024] The utility model will be further described below in combination with the drawings:

[0025] Fig. 1 It is the cutting saw's sectional view with dustproof and cooling functions of the utility model;

[0026] Fig. 2 It is the cutting saw blade's structural schematic view of the utility model;

[0027] Fig. 3 It is the cutting saw's explosion view with dustproof and cooling functions of the utility model;

[0028] In the drawing, 10, body;20, cutting saw blade;30, dust cover;31, dust cover;32, middle part;33, inner cavity;40, water injection element;41, water injection cavity;42, water inlet hole;43, atomizing nozzle;50, water inlet connector;60, screw;70, water inlet pipe. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments.

[0030] The terms "first", "second", "third", "fourth" and the like (if any) in the description and claims of the present application and the above drawings are used to distinguish similar objects, and do not have to be used to describe a particular order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0031] It should be understood that in various embodiments of the present application, the size of the serial number as related to each process does not mean the order of execution, and the execution order of each process should be determined by its function and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0032] It should be understood that in the present application, "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0033] It should be understood that in the present application, "a plurality of" means two or more. "And / or" is only a description of the relationship between the associated objects, which means that there can be three relationships, for example, X and / or Y can represent the three cases of X alone, X and Y together, and Y alone. The character " / " generally represents a "or" relationship between the associated objects before and after it. "Including X, Y and Z", "including X, Y, Z" means that X, Y and Z are all included, "including X, Y or Z" means that one of X, Y and Z is included, "including X, Y and / or Z" means that any one or any two or all of X, Y and Z is included.

[0034] The technical scheme of the present application will be described in detail below with specific embodiments. The following specific embodiments can be combined or replaced according to actual conditions, and the same or similar concepts or processes may not be described in some embodiments.

[0035] As Figs. 1 to 3As shown, the utility model provides a cutting saw with dustproof and cooling function, including machine body 10 and cutting saw blade 20, the outside cover of cutting saw blade 20 is equipped with dust cover 30, and the inner chamber 33 of dust cover 30 is equipped with the water injection cavity 41 arranged along the circumferential direction of cutting saw blade 20, the surface of water injection cavity 41 is equipped with water inlet hole 42 and atomizing spray head 43, water inlet hole 42 is connected through water inlet pipe 70 and outside, and the injection direction of atomizing spray head 43 is along the radial direction of cutting saw blade 20 and is aligned with the cutting tooth of cutting saw blade 20.

[0036] By setting water injection cavity 41 arranged along the circumferential direction of cutting saw blade 20 in dust cover 30, the need for setting water spray branch pipe on both sides of cutting saw blade 20 in the prior art is reduced, the number of external pipelines is reduced, the overall structure is more simple, and the design of dust cover 30 can effectively block water mist, keep the operation area clear and visible, reduce the safety hazards caused by water mist, secondly, the injection direction is along the radial direction of cutting saw blade 20 and is aligned with the cutting tooth of cutting saw blade 20, which ensures that the cooling water directly acts on the cutting tooth, the generated water mist can also move along the radial direction of cutting saw blade 20, and the both sides of cutting saw blade 20 are cooled, the cooling effect is improved, and the use of atomizing spray head 43 can atomize water into fine particles, which can more evenly cover the surface of cutting saw blade 20 and improve the cooling efficiency and reduce the required water flow, thereby saving water resources.

[0037] Specifically, the inner chamber 33 of dust cover 30 is provided with water injection part 40 with water injection cavity 41, and the water injection part 40 and the inner chamber 33 of dust cover 30 are detachably connected. The detachable design makes it possible to replace different types of water injection part 40 according to different cutting tasks and environmental requirements, such as water injection cavity 41 of different shapes or capacities. When the water injection part 40 is blocked or damaged, a new water injection part 40 can be quickly replaced to reduce equipment downtime.

[0038] Preferably, the water injection part 40 is connected to the dust cover 30 by screws 60, and two positioning holes are provided at both ends of the water injection part 40. Two screws 60 pass through the two positioning holes and are connected to the dust cover 30.

[0039] Further, the water inlet hole 42 is connected to the water inlet connector 50, and the water inlet pipe 70 is detachably connected to the water inlet connector 50. When the water inlet pipe 70 needs to be replaced or cleaned, the water inlet pipe 70 can be easily detached. The detachable connection makes it easy to connect the device to different water sources.

[0040] The dust cover 30 includes dust covers 31 on both axial sides of the cutting saw blade 20 and a middle part 32 connecting the two dust covers 31, which can effectively cover the upper and lower surfaces of the cutting saw blade 20, prevent dust and debris from flying, and protect the operating environment. The middle part 32 is located in the radial direction of the cutting saw blade 20 and is spaced apart from the cutting teeth of the cutting saw blade 20, and the water injection part 40 is installed on the middle part 32, which can ensure that the cooling water is uniformly sprayed from the middle part 32, covering both sides of the cutting saw blade 20, and improving the cooling effect. The water inlet pipe 70 penetrates the middle part 32, shortens the waterway length, reduces the water pressure loss, ensures the stable supply of water flow, and improves the spraying effect. The water injection part 40 is flatly attached to the middle part 32, and the water injection part 40 and the cutting saw blade 20 are spaced apart to ensure air circulation.

[0041] In order to improve the cooling effect, the surface of the water injection cavity 41 is provided with at least two spaced-apart atomizing nozzles 43. Preferably, four atomizing nozzles 43 are provided, and the plurality of atomizing nozzles 43 can ensure that the cooling water is more evenly distributed on the surface of the cutting saw blade 20, which can avoid local overheating and improve the cooling effect of the entire cutting saw blade 20.

[0042] It should be noted that the atomizing nozzles 43 can also be provided with five, six, seven, eight or other appropriate numbers, which can increase the atomizing coverage range.

[0043] Further, the atomizing nozzles 43 and the cutting teeth of the cutting saw blade 20 are spaced apart. The spacing of the atomizing nozzles 43 and the cutting teeth of the cutting saw blade 20 can increase the time and space of water atomization, ensuring that the water is fully atomized before reaching the cutting saw blade 20.

[0044] In order to ensure the spraying effect of the atomizing nozzles 43, the water inlet hole 42 is located at the middle part of the water injection cavity 41 to ensure that the water flow is evenly distributed after entering the water injection cavity 41, and the four atomizing nozzles 43 are arranged on both sides of the water inlet hole 42, which can ensure that the cooling water is more evenly sprayed from both sides and covers the entire width of the cutting saw blade 20 as much as possible.

[0045] Preferably, the four atomizing nozzles 43 are arranged at equal intervals on both sides of the water inlet hole 42, which can ensure that the distribution of cooling water on the cutting saw blade 20 is more uniform, and can avoid the problem of overcooling in some areas and insufficient cooling in other areas.

[0046] Further, the height of the water inlet hole 42 is not less than that of the atomizing nozzles 43. The gravity can be used to ensure that the water flow has a certain pressure before entering the atomizing nozzles 43. This helps to improve the spraying effect of the nozzle and ensure that the water mist is uniformly and powerfully sprayed.

[0047] Further, the atomizing nozzle 43 comprises a Laval nozzle. The Laval nozzle can generate high-speed jet water mist, so that the water can be quickly dispersed into fine droplets, improve the atomization effect, can ensure that the jet effect of each nozzle is maximized, reduce unnecessary water flow waste, fine droplets can more effectively absorb heat and quickly evaporate, improve cooling efficiency.

[0048] Need to explain, in the utility model, the water injection part 40 is hidden inside the protective cover, more beautiful. Further, the water injection part 40 has a certain spacing from the opening of the protective cover, avoid external structure directly contact the water injection part 40, guarantee the service life of the water injection part 40.

[0049] It can be understood that in other embodiments, the water injection cavity can also be provided with strip-shaped atomizing nozzles arranged along the circumferential direction of the cutting saw blade, increasing the coverage range of the water mist and reducing the number of atomizing nozzles.

[0050] In addition to the above preferred embodiments, the utility model has other implementation manners, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range claimed by the utility model.

Claims

1. A cutting saw with dustproof and cooling functions, comprising a machine body (10) and a cutting saw blade (20), the outer side of the cutting saw blade (20) is covered with a dustproof cover (30), characterized in that, The inner cavity (33) of the dust cover (30) is provided with water injection cavities (41) arranged along the circumferential direction of the cutting saw blade (20), the surface of the water injection cavity (41) is provided with a water inlet hole (42) and an atomizing nozzle (43), the water inlet hole (42) is connected with the outside through a water inlet pipe (70), and the spraying direction of the atomizing nozzle (43) is along the radial direction of the cutting saw blade (20) and is aligned with the cutting teeth of the cutting saw blade (20).

2. The cutting saw having a dustproof and cooling function according to claim 1, wherein The surface of the water injection cavity (41) is provided with at least two atomizing nozzles (43) arranged at intervals.

3. The cutting saw having a dustproof and cooling function according to claim 2, wherein The water inlet hole (42) is located at the middle part of the water injection cavity (41), and at least two atomizing nozzles (43) are arranged on both sides of the water inlet hole (42) respectively.

4. The cutting saw having a dustproof and cooling function according to claim 3, wherein At least two atomizing nozzles (43) are arranged at equal intervals on both sides of the water inlet hole (42) respectively.

5. The cutting saw having a dustproof and cooling function according to claim 1, wherein The height of the water inlet hole (42) is not less than that of the atomizing nozzle (43).

6. The cutting saw having a dustproof and cooling function according to claim 1, wherein The water inlet hole (42) is communicated with a water inlet connector (50), and the water inlet pipe (70) and the water inlet connector (50) are detachably connected.

7. The cutting saw having a dustproof and cooling function according to claim 1, wherein The inner cavity (33) of the dust cover (30) is provided with a water injection part (40) having the water injection cavity (41), and the water injection part (40) and the inner cavity (33) of the dust cover (30) are detachably connected.

8. The cutting saw having dustproof and cooling functions according to claim 7, wherein The dust cover (30) comprises dust covers (31) located on both sides of the axial direction of the cutting saw blade (20) and a middle part (32) connecting the two dust covers (31), the middle part (32) is located in the radial direction of the cutting saw blade (20) and is arranged at intervals with the cutting teeth of the cutting saw blade (20), the water injection part (40) is installed on the middle part (32), and the water inlet pipe (70) penetrates the middle part (32).

9. The cutting saw having dustproof and cooling functions according to claim 1, wherein The atomizing nozzle (43) and the cutting teeth of the cutting saw blade (20) are arranged at intervals.

10. The cutting saw having a dustproof and cooling function according to claim 1, wherein The atomizing nozzle (43) comprises a Laval nozzle.

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