CN113333855A - Protective cover, machine head shell and cutting machine adopting machine head shell - Google Patents
Protective cover, machine head shell and cutting machine adopting machine head shell Download PDFInfo
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- CN113333855A CN113333855A CN202110697653.XA CN202110697653A CN113333855A CN 113333855 A CN113333855 A CN 113333855A CN 202110697653 A CN202110697653 A CN 202110697653A CN 113333855 A CN113333855 A CN 113333855A
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- cutting machine
- protective shell
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- shell
- protective
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- 230000001681 protective effect Effects 0.000 title claims abstract description 148
- 238000005520 cutting process Methods 0.000 title claims abstract description 107
- 230000000903 blocking effect Effects 0.000 claims description 62
- 230000007704 transition Effects 0.000 claims description 14
- 239000000758 substrate Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 description 23
- 239000000498 cooling water Substances 0.000 description 13
- 230000002829 reductive effect Effects 0.000 description 8
- 238000005507 spraying Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/16—Hand-held sawing devices with circular saw blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/02—Construction of casings, bodies or handles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to the field of cutting machines, in particular to a protective cover, a machine head shell and a cutting machine adopting the machine head shell, wherein the cutting machine comprises a cutting machine body, the end part of the cutting machine body is connected with a cutter blade, the end part of the cutting machine body is connected with the machine head shell for isolating the cutter blade, and the machine head shell comprises a protective shell for isolating the cutter blade; the protective shell comprises a protective shell body, and a placing groove for placing a cutter blade of the cutting machine is formed in the protective shell body; the protective shell body is connected with the cutting machine body through a connecting component. The protective shell provided by the invention can well play a role in isolation, can well avoid the dispersion of muddy water or soil, and can avoid the dispersion of excessive muddy water when the cutting machine is used.
Description
Technical Field
The invention relates to the field of cutting machines, in particular to a protective cover, a machine head shell and a cutting machine adopting the machine head shell.
Background
At present, in the construction process of hidden engineering such as offices, household rooms and the like, circuit wiring, water gas pipeline laying, television and communication line wiring are required to be carried out, a wall cutting machine is generally adopted for slotting on the ground or a wall, and the wall cutting machine is popular with users due to the fact that the slotting efficiency is high and the working speed is multiple times of that of manual electric pickaxe slotting. However, the cutter blade of the cutting machine can form larger mud or mud blocks when cutting a wall surface or a ground surface, and the rotation speed of the cutter blade is larger, so that the cut mud or mud can be driven to drift, and the working environment of an operator is influenced, so that the machine head shell which can be assembled on the cutting machine and is used for reducing or preventing the excessive drift of the mud or the mud blocks is required at present.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a novel cutting machine which can effectively prevent soil, muddy water or mud blocks from flying in a large range due to the driving of a cutter blade.
In order to achieve the purpose, the invention adopts the technical scheme that:
a multifunctional cutting machine comprises a cutting machine body, wherein the end part of the cutting machine body is connected with a cutting machine blade, the end part of the cutting machine body is connected with a machine head shell for isolating the cutting machine blade, and the machine head shell comprises a protective shell for isolating the cutting machine blade; the protective shell comprises a protective shell body, and a placing groove for placing a cutter blade of the cutting machine is formed in the protective shell body; the protective shell body is connected with the cutting machine body through a connecting component.
The cutting blade spraying device is characterized in that a spraying assembly used for cooling the cutting blade is arranged on the protective shell body, the spraying assembly comprises a spraying pipe arranged on the protective shell body, a spraying opening is formed in one side, facing the cutting blade, of the end portion of the spraying pipe, and the spraying pipe is connected with a water supply pipeline used for supplying water.
The spray pipes are arranged in pairs, and the spray pipes arranged in pairs are distributed on two opposite sides of the protective shell body.
And the water supply pipeline is provided with a control valve for adjusting the water supply flow.
The protective shell is also provided with a backflow component for blocking the cooling water flow from rapidly losing; the backflow component comprises a blocking plate arranged on the protective shell body, the blocking plate is arranged at the end part of the placing groove, and the blocking plate extends towards the direction of the placing groove from the outer side surface of the protective shell body.
The blocking plate is connected with the protective shell through a rotating part.
The rotating part comprises a rotating sleeve connected with the blocking plate, the rotating sleeve is movably connected with the protective shell body, and the blocking plate can rotate relative to the protective shell body.
And a return spring for resetting the blocking plate is arranged between the blocking plate and the protective shell body.
The end part of the protective shell body is movably connected with a protective cover, the protective cover comprises a protective cover body, and a transition groove used for avoiding influencing the rotation of the cutter blade of the cutting machine is arranged on one side, close to the cutter blade, of the protective cover body.
The protective cover body comprises a base plate, a blocking block used for blocking a mud block is arranged on one side, close to the cutter blade, of the base plate, and the transition groove penetrates through the blocking block.
The blocking block is provided with a first discharge groove which is communicated with the transition groove; the first discharge groove is perpendicular to the cutter blade.
One end of the blocking block, which is close to the protective shell body, is provided with a second drainage groove, and the second drainage groove is communicated with the first drainage groove through a transition groove.
A discharge baffle is arranged in the second discharge groove; the drain baffle extends toward the cutter blades.
The length of the blocking block is smaller than that of the substrate, and the distance from one end, away from the protective shell body, of the substrate to the protective shell body is larger than that from one end, away from the protective shell, of the blocking block to the protective shell body.
The protective cover is connected with the protective shell through a linkage component.
The linkage part comprises a first positioning pin arranged on the protective shell and a second positioning pin arranged on the protective cover, and the first positioning pin and the second positioning pin are connected through a spring.
This tip of body of protection casing still is equipped with the rubber gasket that is used for blockking muddy water and flies apart, the rubber gasket sets up the tip of base plate in the protection casing body, it is used for avoiding the cutting machine blade and blocks the cutting breach that the rubber gasket motion is interfered to block being equipped with on the rubber gasket.
The protective shell body is provided with a material reducing groove, and the opening of the material reducing groove corresponds to the connecting shaft connected with the cutter body and the cutter blade of the cutting machine.
The protective shell is provided with a communicating hole, and the communicating hole corresponds to the jet orifice on the spray pipe.
The cutting machine also comprises a holding handle connected to the cutting machine body.
The handle is of an arc-shaped structure, the handle is arranged in a hollow mode, and a lead group used for supplying power to the motor is connected to the inside of the handle in a penetrating mode.
The handle comprises a transverse holding rod, a longitudinal holding rod is arranged at one end of the transverse holding rod close to the blade of the cutting machine, and the other end of the transverse holding rod is connected with the cutting machine body through an arc-shaped holding rod.
The invention has the advantages that:
the protective shell provided by the invention can well play a role in isolation, can well avoid the dispersion of muddy water or soil, and can avoid the dispersion of excessive muddy water when the cutting machine is used.
Drawings
The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the handpiece shell of the present invention.
Fig. 3 is a right side view of the shield in the nose casing of the present invention.
Fig. 4 is a schematic structural view of the reflow part in the working station of the invention.
Fig. 5 is a schematic view of the reflow part of the present invention in an open position.
Fig. 6 is a schematic structural view of the grip handle of the present invention.
The labels in the above figures are:
1. protective housing body, 2, backward flow part, 3, protective housing body, 4, water supply line.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
A multifunctional cutting machine comprises a cutting machine body, wherein the end part of the cutting machine body is connected with a cutting machine blade, the end part of the cutting machine body is connected with a machine head shell for isolating the cutting machine blade, and the machine head shell comprises a protective shell for isolating the cutting machine blade; the protective shell comprises a protective shell body 1, and a placing groove 101 for placing a cutter blade 7 of the cutting machine is formed in the protective shell body 1; the protective shell body 1 is connected with a cutting machine through a connecting component; the cutting machine is a common tool for cutting a traditional wall body, the traditional cutting machine is various in appearance, and a machine head shell is needed to solve the problems in order to protect blades of the cutting machine from hurting people and reduce the scattering distance of muddy water or soil in the prior art, so that the invention also provides the multifunctional cutting machine with the machine head shell, the machine head shell comprises a protective shell, the protective shell is of a plate-shaped structure, and meanwhile, in order to enable the cutting machine blades 7 to be placed in the protective shell body 1, the protective shell body is provided with a placing groove 101, the placing groove 101 is used for placing the cutting machine blades 7, and in order to not influence the rotation of the cutting machine blades 7, the protective shell body 1 is provided with a through hole, so that a transmission shaft of the cutting machine blades 7 can be conveniently driven to pass through; meanwhile, as a larger optimization, the protective shell comprises a protective shell body 1, the protective shell body 1 can be designed into various shapes according to needs, and is particularly arranged according to actual needs, the protective shell body 1 is generally designed into a fan-shaped structure in the invention, the arrangement is convenient for subsequent cutting, the protective shell body 1 is provided with a right-angled fan-shaped structure, and the placing groove 101 is communicated with the side surface of the protective shell body 1, so that the placing of a cutting piece is convenient, the subsequent end surface is convenient to be attached to a wall body or the ground, and the interference between the protruding structure and a cutting surface is avoided; meanwhile, in order to facilitate the connection between the protective shell and the cutting machine body 6, the protective shell is connected with the cutting machine body 6 through a connecting part, the connecting part can be a fastening ring, can also be a welding flanging or can also be a bolt, the purpose is that the protective shell can be connected with the cutting machine body 6, and meanwhile, the connecting part is preferable.
Preferably, the protective shell body 1 is provided with a spray assembly for radiating heat of the cutting machine blade 7, the spray assembly comprises a spray pipe 41 arranged on the protective shell body 1, a spray opening is arranged on one side of the end part of the spray pipe 41 facing the cutting blade, and the spray pipe 41 is connected with a water supply pipeline 4 for supplying water; the water supply line 4 is a well-known technique as long as it can supply water to the shower assembly; through the arrangement of the structure, the cutting machine blade 7 can be basically cooled, and as a greater preference, the spray pipes 41 are parallel to the side surface of the protective shell body 1, namely when the cutting machine is horizontally placed, the spray pipes 41 are transversely arranged, so that the arrangement is convenient for connecting with the barrier plate 21, the spray pipes 41 play a role of a rotating shaft, the use of parts in a subsequent backflow assembly is reduced to a certain extent, and as a greater preference, the spray pipes 41 are arranged in pairs, the spray pipes 41 arranged in pairs are distributed on two opposite sides of the protective shell body 1, and one ends of the spray pipes 41 close to the tail of the cutting machine are connected together, so that the spray pipes 41 form a structure similar to a fish fork, and the arrangement is used for ensuring the uniform cooling of two sides of the cutting machine blade 7, so that the cutter blade 7 has better use effect; meanwhile, the control valve 42 for adjusting the water supply flow is arranged on the water supply pipeline 4, and the water supply pipeline 4 controls the water supply amount of the spray pipe 41 through the control valve 42, so that the cutter blade 7 is cooled better.
Preferably, the protective shell is further provided with a backflow component 2 for blocking the cooling water flow from rapidly running off; the backflow component 2 comprises a blocking plate 21 arranged on the protective shell body 1, the blocking plate 21 is arranged at the end part of the placing groove 101, the blocking plate 21 extends from the outer side surface of the protective shell body 1 to the direction of the placing groove 101, the width of the placing groove 101 is reduced through the arrangement of the blocking plate 21, and then the time for cooling water to flow in the protective shell is increased, namely the arrangement of the blocking plate 21 can slow down the speed for cooling water to be separated from the protective shell, meanwhile, the blocking plate 21 can be arranged on the adjacent edge of the placing groove 101, in other words, the opening size of the placing groove 101 is reduced on the basis of ensuring the size between the cutter blade 7 and the inner wall of the placing groove 101, the arrangement can reduce the outflow speed of the cooling water in the protective shell, better ensure the cooling of the cutter blade 7, and avoid larger production cost in the actual production, the conventional baffle plate 21 is generally disposed near one end of the shower pipe 41, and this arrangement basically achieves the above-described function while reducing the cost, but of course, if the cost is not considered, it is also possible to dispose along the opening of the placement tank 101; the arrangement of the blocking plate 21 in the backflow component 2 enables the spray pipe 41 to spray cooling water onto the cutter blade 7, a good limiting effect can be achieved due to the existence of the blocking plate 21, the cooling water is prevented from being lost too fast, meanwhile, the blocking plate 21 also has the function of collecting cooling water thrown away due to the rotation of the cutter blade 7, part of the cooling water can be thrown away by the blocking plate 21, and then the function of collecting is achieved, of course, the arrangement of the blocking plate 21 can be interrupted in the actual use process, namely, a backflow component 2 can comprise a plurality of blocking plates 21, and the blocking plates 21 extend along the same side of the placing groove 101; the specific arrangement is set according to actual needs, and meanwhile, the blocking plate 21 can be fixedly connected with the protective cover shell, and the blocking plate 21 can also be movably connected with the protective cover body 1, so that the movable connection can facilitate the assembly of the cutter blade 7, and reduce the trouble of the assembly of the cutter blade 7; therefore, as a greater preference, the blocking plate 21 is connected to the protective housing shell by means of a rotary part in the invention; the arrangement of the rotating part is only required to ensure that the blocking plate 21 rotates around the protective shell body, the rotating angle of the blocking plate 21 is not required to be larger, the rotating part can be a hinge or a bolt, the structure is particularly arranged according to actual requirements, the optimized structure is a structure similar to the hinge, the rotating part comprises a rotating sleeve 22 connected with the blocking plate 21, the rotating sleeve 22 is movably connected with the protective shell body 1, the blocking plate 21 can rotate relative to the protective shell body 1, the rotating sleeve 22 is sleeved on the spray pipe 41 in the actual installation process, certainly, the rotating sleeve is not sleeved on the spray pipe 41, a rotating shaft can be arranged on the protective shell body 1, the rotating sleeve 22 is arranged to provide a foundation for the rotation of the blocking plate 21, the blocking plate 21 can rotate, and the installation of the cutter blade 7 is simple, avoiding installation interference with the stop plate 21 when the cutter blade 7 is installed.
Preferably, a return spring 23 for returning the blocking plate 21 is arranged between the blocking plate 21 and the protective shell body 1, the return spring 23 is arranged, so that the blocking plate 21 can be located at a working position for a long time, when the blocking plate 21 receives external force, the blocking plate 21 rotates, and when the external force withdraws, the blocking plate 21 returns rapidly under the action of the return spring 23, and the use of manpower is reduced.
Preferably, the end part of the protective shell body 1 is movably connected with a protective cover, the protective cover comprises a protective cover body 3, one side, close to the cutter blade 7, of the protective cover body 3 is provided with a transition groove 35 used for avoiding influence on rotation of the cutter blade 7, the protective cover can be used for blocking scattering of mud blocks or mud, namely, a good blocking effect is achieved, the scattering range of the mud after the cutter blade 7 is cut is reduced, the working environment of the cutter is well reduced, and meanwhile, due to the arrangement of the transition groove 35, interference of the protective cover and the movement of the cutter blade 7 is well avoided.
Preferably, the protective cover body 3 comprises a base plate 31, a blocking block 32 for blocking mud blocks is arranged on one side of the base plate 31 close to the cutter blade 7, and the transition groove 35 penetrates through the blocking block 32; block piece 32 and play a great clod's of filtration effect, because when using, cutting machine blade 7 edge has partly to be in the aqueduct 35, it continuously rotates along aqueduct 35 to cross cutting machine blade 7, block piece 32 for cutting machine blade 7 is relatively static, when cutting machine blade 7 cutting wall body or other parts, because inertia, inevitable can drive the clod of great piece and scatter along with cutting machine blade 7 and rotate, block the effect that setting up of piece 32 can play preliminary stopping, avoid great clod to follow cutting machine blade 7 and get into the protective housing in, also avoid the repeated pile up of clod, influence subsequent cutting operation.
Preferably, the stopper is provided with a first drainage groove 33, and the first drainage groove 33 is communicated with a transition groove 35; the first drainage groove 33 is vertically arranged with the cutter blade 7; the setting of first escape groove 33, the muddy water that gets into in the transition groove 35 from stopping piece 32 front end can flow out fast through first escape groove 33 for the mud piece that is relatively great again can flow out through first escape groove 33, and better mud piece is avoided piling up repeatedly of mud piece in following cutting machine blade 7 entering protective housing, influences subsequent cutting operation.
Preferably, in the invention, one end of the barrier 32 close to the protective shell body 1 is provided with a second drainage groove 36, and the second drainage groove 36 is communicated with the first drainage groove 33 through a transition groove 35; the second discharging groove 36 plays a role of discharging slag for the third time, so that most of the cooling water entering the placing groove 101 along with the cutter blade 7 can be basically ensured, and the problem of blockage of mud blocks accumulated by placing is reduced; simultaneously this application discloses the three-layer structure that is equivalent to the filter, the rotation that blocks mud piece and follow cutting machine blade 7 that can be better for the cutting machine of installation this application aircraft nose shell has better service environment.
Preferably, in the present invention, a drain baffle 37 is provided in the second drain tank 36; said draining baffles 37 extending towards the proximity of the cutter blades 7; the drain baffle 37 serves as a barrier for collecting scattered cooling water and also serves as a slag discharge similar to the barrier 21.
Preferably, in the invention, the length of the blocking block 32 is smaller than that of the substrate 31, the distance from one end of the substrate 31 far away from the protective shell body 1 to the protective shell body 1 is greater than the distance from one end of the blocking block 32 far away from the protective shell to the protective shell body 1, and with such an arrangement, a certain space is formed at the end part of the blocking block 32, so that a reserved space is formed between the end part of the substrate 31 and the blocking plate 21.
Preferably, the protective cover is connected with the protective cover through a linkage part, and the linkage part is arranged to improve the connection between the protective cover and the protective cover, so that the integrity of the cutter head shell is stronger; the linkage component comprises a first positioning pin 51 arranged on the protective shell and a second positioning pin 52 arranged on the protective cover, wherein the first positioning pin 51 and the second positioning pin 52 are connected through a spring 53; the arrangement enables the protective shell to rotate around the rotating part, the linkage part plays a role in fixing the position of the protective cover, the problem that the protective cover is easy to shake when being turned upwards or downwards is avoided, meanwhile, the linkage part can be applied with force by the linkage part when the protective cover is opened or closed, so that when the external force for pulling the protective cover is released manually, the protective cover tends to be closed or opened due to the linkage part, namely when the protective cover is released by other external force, the free end of the protective cover is pulled to move towards the protective shell by the linkage part, when the protective cover is contacted with the protective shell, because the force is relatively large, namely collision can occur between the protective cover and the protective shell, the sludge stored in the protective shell or the protective cover can be separated from the protective shell or the protective cover due to the collision between the protective cover and the linkage part, and a good impurity removing effect is achieved, meanwhile, the first positioning pin 51 and the second positioning pin 52 are positioned on the same side of the nose shell, so that relative movement between the protective shell and the protective cover can be better realized, and meanwhile, as a larger optimization, the connection between the protective cover and the protective shell is at least provided with two linkage parts which are respectively distributed on two opposite sides of the protective cover and the protective shell, so that the protective cover is stressed more uniformly, and the connection between the protective cover and the protective shell is better realized.
Preferably, the end of the shield body 3 is further provided with a rubber gasket 34 for blocking muddy water from flying, the rubber gasket 34 is arranged at the end of the substrate 31 in the shield body 3, and the blocking rubber gasket 34 is provided with a cutting notch 38 for avoiding the interference between the movement of the cutter blade 7 and the blocking rubber gasket 34; due to the arrangement, the rubber gasket 34 can be well prevented from rotating and interfering with the cutter blade 7, a sealing effect is better achieved, muddy water or mud blocks driven by the cutter blade 7 are prevented from having a large scattering range, and the arrangement of the rubber gasket 34 can well prevent the scattered muddy water from polluting objects around the cutting surface.
Preferably, the protective shell body 1 is provided with a reducing groove 102, and an opening of the reducing groove 102 corresponds to a connecting shaft for connecting the cutter body 6 and the cutter blade 7; due to the arrangement, the connecting shaft of the cutting machine body 6 and the cutting machine blade 7 leaks outwards, connecting parts such as fastening bolts of appliances are convenient to use, and when the cutting machine blade 7 needs to be replaced, the cutting machine blade 7 can be replaced without disassembling a machine head shell.
Preferably, the communicating holes are formed in the protective shell, correspond to the jet orifices in the spray pipe 41, and are arranged to facilitate cooling water sprayed from the spray pipe 41 to rapidly enter the cutter blades 7 of the cutting machine, so that the protective shell mainly plays a good role in communicating, and prevents the cooling water from being blocked by the protective shell and being not rapidly sprayed to the cutter blades 7 of the cutting machine.
Preferably, the cutting machine of the present invention further comprises a grip handle 10 attached to the cutting machine body; the upper part of the holding handle 10 is convenient to hold by hand, meanwhile, the holding handle 10 is connected with a handrail component, the handrail component comprises an arc-shaped handrail 8, the holding handle 10 is provided with a positioning hole 1014, the arc-shaped handrail 8 is connected with the positioning hole on the holding handle 10 through a bolt, firstly, the cutting machine body is provided with the holding handle 10, the holding handle 10 comprises a transverse holding rod 1011, one end of the transverse holding rod 1011, which is close to the cutting machine blade, is provided with a longitudinal holding rod 1012, and the other end of the transverse holding rod 1011 is connected with the cutting machine body through the arc-shaped holding rod 1013; the arc-shaped handrail 8 is arranged on the holding handle 10, the positioning hole 1014 is formed in the holding handle 10, the arc-shaped handrail 8 is connected with the positioning hole 1014 in the holding handle 10 through a bolt, the arc-shaped handrail 8 comprises an arc-shaped handrail 8 body and a supporting frame 9, the arc-shaped handrail 8 body is connected with the cutting machine body through the supporting frame 9, the supporting frame 9 plays a good supporting role, and the cutting machine disclosed by the invention is wider in application range through the structure; the arc-shaped handrail 8 is long, the specific length is set according to the requirement, and when the cutting machine is used, an operator holds the arc-shaped handrail 8 by hand and places the cutting machine downwards, so that the device disclosed by the invention can be pushed like a trolley; meanwhile, the cutting machine disclosed by the invention can work more conveniently by the arrangement of the structure, an operator can operate the top surface of the wall when standing on the ground, the trouble of using stairs is avoided, and meanwhile, the length of the handrail is lengthened, so that the operator is far away from the cutting saw blade, the safety coefficient in working is favorably improved, and the influence of the cutting machine on the operator is reduced; as a greater preference, the holding handle 10 of the present invention comprises a transverse holding rod 1011, one end of the transverse holding rod 1011 near the cutter blade is provided with a longitudinal holding rod 1012, and the other end of the transverse holding rod 1011 is connected with the cutter body through an arc-shaped holding rod 1013, such an arrangement is convenient for holding; simultaneously as preferred, horizontal holding rod 1011, vertical holding rod 1012 and arc holding rod 1013 three can be connected through detachable connected mode, for example bolt, buckle etc. for the convenient dismantlement of connection between the three, the convenient change.
Preferably, the grip handle 10 is of an arc structure, the grip handle 10 is hollow, and a wire group for supplying power to the motor is connected to the inside of the grip handle 10 in a penetrating manner; hollow handle 10 design for the wire can be walked the line from handle 10 is inside, avoids the pencil to walk the line from the motor outside, makes motor and wire junction be located handle 10 inside, plays a guard action, avoids motor and wire junction to expose outside the organism.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.
Claims (10)
1. The protective cover for the cutting machine is characterized by comprising a protective cover, wherein the protective cover comprises a protective cover body, and a transition groove is formed in the protective cover body; the protective cover body comprises a substrate, a blocking block is arranged on the substrate, and the transition groove penetrates through the blocking block.
2. The shield for a cutting machine of claim 1, wherein the stop block is provided with a first vent groove, and the first vent groove is communicated with the transition groove.
3. The hood for a cutting machine according to claim 2, wherein said first drainage groove is disposed perpendicular to the cutter blades.
4. The cutter head shell according to claim 2, wherein the stopper is provided with a second drain groove, and the second drain groove is communicated with the first drain groove through a transition groove.
5. The cutter head shell according to claim 4, wherein a drain baffle is provided in the second drain groove; the drain baffle extends toward the cutter blades.
6. The cutter head shell of claim 1, wherein the length of the stop block is less than the length of the base plate.
7. The cutter head shell according to claim 6, wherein the distance from the end of the base plate far away from the shield shell body to the shield shell body is greater than the distance from the end of the stop block far away from the shield shell body to the shield shell body.
8. A nose shell for a cutting machine, characterized in that the nose shell comprises a protective shell; the protective shell comprises a protective shell body, and a groove is arranged on the protective shell body; the protective shell is connected with the protective cover.
9. The head housing according to claim 8, wherein the end of the shield case body is provided with a reflow member; the backflow component comprises a blocking plate arranged on the protective shell body, the blocking plate is arranged at the end part of the placing groove, and the blocking plate extends towards the direction of the placing groove from the outer side surface of the protective shell body.
10. A cutter structure using a head shell for a cutter according to claim 8, comprising a cutter body; the end part of the cutting machine body is connected with a machine head shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697653.XA CN113333855A (en) | 2018-07-25 | 2018-07-25 | Protective cover, machine head shell and cutting machine adopting machine head shell |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110697653.XA CN113333855A (en) | 2018-07-25 | 2018-07-25 | Protective cover, machine head shell and cutting machine adopting machine head shell |
| CN201810826570.4A CN108724503B (en) | 2018-07-25 | 2018-07-25 | Machine head shell of cutting machine |
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| JP6111382B2 (en) * | 2012-01-24 | 2017-04-12 | 株式会社 アクティブ | Cutting method of reinforced concrete |
| CN202922775U (en) * | 2012-07-30 | 2013-05-08 | 上海捷舟工程机械有限公司 | Separating type blade protective cover applied to concrete slicer |
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| EP2260987A1 (en) * | 2009-06-09 | 2010-12-15 | Metabowerke GmbH | Circular saw bench with a chip cover |
| CA2824577A1 (en) * | 2011-01-18 | 2012-07-26 | Husqvarna Ab | Cutting and dust or slurry collecting assembly and working machine |
| JP2017213647A (en) * | 2016-05-31 | 2017-12-07 | 日立工機株式会社 | Cutting machine |
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| Publication number | Publication date |
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| CN108724503B (en) | 2023-09-08 |
| CN108724503A (en) | 2018-11-02 |
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