CN213469768U - Dustless cutting machine - Google Patents
Dustless cutting machine Download PDFInfo
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- CN213469768U CN213469768U CN202022252723.4U CN202022252723U CN213469768U CN 213469768 U CN213469768 U CN 213469768U CN 202022252723 U CN202022252723 U CN 202022252723U CN 213469768 U CN213469768 U CN 213469768U
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Abstract
The utility model discloses a dustless cutting machine, it includes: cutting assembly, last suction hood, lower suction hood and connection bridge plate. The cutting assembly comprises a motor and a cutting blade, the motor is fixed on the outer side surface of the upper dust hood, and the cutting blade is rotatably connected in the upper dust hood. The upper dust absorption cover is provided with a cutting opening, the cutting edge of the cutting blade is positioned on the outer side of the cutting opening, the upper dust absorption cover is also connected with an upper dust absorption pipe, and one end of the upper dust absorption pipe is used for being connected with external dust absorption equipment. The lower dust hood is provided with a dust suction opening which is opposite to the cutting opening, and a cutting channel is formed between the dust suction opening and the cutting opening. The lower dust-collecting cover is also connected with a lower dust-collecting pipe, and one end of the lower dust-collecting pipe is used for being connected with external dust-collecting equipment. The one end of connecting the bridge plate is fixed in last suction hood, and the other end of connecting the bridge plate is fixed in lower suction hood, connects the bridge plate and is located the export of cutting passageway, connects the bridge plate and is located between the extension face of the both sides of cutting piece. The device can effectively absorb dust and avoid dust emission.
Description
Technical Field
The utility model relates to a dustless cutting machine.
Background
The cutting machine is widely applied to industrial production as a cutting device. The conventional cutting machine generates a large amount of dust in the process of cutting off waste materials, so that the environmental pollution is caused and the physical health of operators is influenced. Taking cutting of wind power blades as an example: after the conventional blade is demoulded, the cutting of the waste edges at the front edge and the rear edge needs to be finished in a cutting and dedusting workshop made in a specific mode, and meanwhile, the cutting needs to be carried out in a specific position. During cutting, an operator needs to wear special dustproof work clothes and a safe dustproof hood, dust generated by cutting is diffused in the whole cutting workshop, and meanwhile, the cutting workshop needs to be provided with a plurality of high-power dust suction devices, a plurality of dust suction pipelines and the like. The cutting workshop is expensive in manufacturing cost and long in construction period, dust produced by cutting can only be absorbed by one third of dust absorption equipment installed in the cutting workshop, residual dust needs to be manually removed, the working strength is high, and the consumed time is long.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to produce the defect that a large amount of dust is difficult to clear away when overcoming among the prior art cutting machine excision waste material, provide a dustless cutting machine that can solve above-mentioned problem.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a dust-free cutting machine, characterized in that it comprises:
the cutting assembly comprises a motor and a cutting blade, and the motor drives the cutting blade to rotate;
the motor is fixed on the outer side surface of the upper dust hood, the cutting blade is rotatably connected into the upper dust hood, a cutting opening is formed in the upper dust hood, the cutting edge of the cutting blade is positioned on the outer side of the cutting opening, an upper dust suction pipe is further connected onto the upper dust hood, one end of the upper dust suction pipe is communicated with the inside of the upper dust hood, and the other end of the upper dust suction pipe is used for being connected to external dust suction equipment;
the lower dust hood is provided with a dust suction opening, the dust suction opening is over against the cutting opening, a cutting channel is formed between the dust suction opening and the cutting opening, the lower dust hood is also connected with a lower dust suction pipe, one end of the lower dust suction pipe is communicated with the inside of the lower dust hood, and the other end of the lower dust suction pipe is used for being connected with external dust suction equipment;
the connection bridge plate, the one end of connecting the bridge plate is fixed in go up the suction hood, the other end of connecting the bridge plate is fixed in lower suction hood, it is located to connect the bridge plate the exit position of cutting passageway, it is located to connect the bridge plate between the extension face of the both sides of cutting piece.
Preferably, the peripheral surface of the upper dust hood is an arc-shaped surface, two side surfaces of the upper dust hood are planes, and the upper dust suction pipe is connected to the arc-shaped surface of the upper dust hood.
Preferably, the peripheral surface of lower dust absorption cover is the arcwall face, two sides of lower dust absorption cover are the plane, lower dust absorption pipe connect in the bottom of the arcwall face of lower dust absorption cover.
Preferably, the dust-free cutting machine further comprises an arc-shaped dust guide channel, the arc-shaped dust guide channel is attached to the arc-shaped surface of the upper dust hood, one end of the arc-shaped dust guide channel is communicated with the interior of the upper dust hood, and the other end of the arc-shaped dust guide channel is communicated with the upper dust suction pipe.
Preferably, the arc-shaped surface of the upper dust hood is provided with a plurality of communication holes, and the communication holes are communicated with the inside of the arc-shaped dust guide channel.
Preferably, the cutting piece is kept away from the side face connected with the motor in the upper dust hood, the cutting opening is provided with an inclined plate which is contracted along the direction perpendicular to the cutting piece and is fixed on the side face connected with the motor in the upper dust hood.
Preferably, the cutting blade is connected to the side surface, far away from the motor, of the upper dust hood through a compression nut, the compression nut is an embedded inner hexagonal nut, and the compression nut is located on the side surface of the upper dust hood.
Preferably, the connecting bridge plate is provided with a waist-shaped hole extending in a direction perpendicular to the cutting channel, and the lower dust hood is connected to the waist-shaped hole through a bolt.
Preferably, the dust suction port is provided with a dust brush, and the dust brush covers the cutting channel.
Preferably, a guide pin is arranged on the arc-shaped surface of the upper dust hood, the guide pin extends towards the advancing direction of the cutting channel, and the needle point of the guide pin is located on the plane where the cutting opening is located.
On the basis of the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: through the upper dust hood and the lower dust hood which are connected with the dust suction pipeline, dust generated by cutting waste can be sucked into external dust suction equipment, so that the dust emission is avoided.
Drawings
Fig. 1 is a schematic perspective view of a dust-free cutting machine in a position state according to a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of the dust-free cutting machine in another position according to the preferred embodiment of the present invention.
Description of reference numerals:
cutting assembly 100
Cutting opening 210
Inclined plate 230
Lower dust suction pipe 330
Connecting bridge plate 400
Arc dust guide channel 500
Detailed Description
The present invention is further illustrated by way of the following examples, which are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Fig. 1 and 2 show a dust-free cutting machine comprising: a cutting assembly 100, an upper dust hood 200, a lower dust hood 300, and a connecting bridge plate 400. Cutting assembly 100 includes a motor 110 and a cutting blade 120, with motor 110 driving cutting blade 120 to rotate. The motor 110 is fixed to an outer side surface of the upper dust hood 200, and the cutting blade 120 is rotatably coupled in the upper dust hood 200. The upper dust hood 200 is provided with a cutting opening 210, the cutting edge of the cutting blade 120 is positioned outside the cutting opening 210, the upper dust hood 200 is further connected with an upper dust suction pipe 220, one end of the upper dust suction pipe 220 is communicated with the inside of the upper dust hood 200, and the other end of the upper dust suction pipe 220 is used for being connected with external dust suction equipment. The lower dust hood 300 has a dust suction opening 310, the dust suction opening 310 faces the cutting opening 210, and a cutting passage 320 is formed between the dust suction opening 310 and the cutting opening 210. The lower dust hood 300 is further connected with a lower dust suction pipe 330, one end of the lower dust suction pipe 330 is communicated with the inside of the lower dust hood 300, and the other end of the lower dust suction pipe 330 is used for being connected with external dust suction equipment. One end of the connection bridge 400 is fixed to the upper dust hood 200, the other end of the connection bridge 400 is fixed to the lower dust hood 300, the connection bridge 400 is located at an outlet position of the cutting passage 320, and the connection bridge 400 is located between extension surfaces of both sides of the cutting blade 120.
In this embodiment, the dust-free cutting machine is used for cutting the waste edges of the front edge and the rear edge of the wind turbine blade. Firstly, the inlet of the cutting channel 320 is opposite to the edge of the waste edge, the upper dust hood 200 is positioned above the waste edge, the motor 110 is positioned at one side far away from the wind power blade, an operator opens external dust suction equipment, starts the power supply of the motor 110, holds the handle on the motor 110 by hands, and cuts the waste edge along the extending direction of the waste edge. The process of cutting slitter edge can produce a large amount of dust, and the inside of going up suction hood 200 forms the cyclone centrifugal force, and most dust is thrown into in last suction hood 200 along the direction of rotation of cutting piece 120, and outside dust collecting equipment is through going up dust absorption pipe 220 in time the suction hood 200 in the dust. A small portion of the dust falls into the lower dust suction cap 300 through the dust suction port 310 and is sucked out through the lower dust suction pipe 330. When external dust collecting equipment works, the cutting channel 320 can form vertical negative pressure, so that dust is effectively prevented from splashing everywhere to cause environmental pollution. The device can effectively prevent dust from diffusing, has good dust collection effect, and also saves the cost for building a special dust removal workshop. The positional relationship between the connecting bridge plate 400 and the cutting blade 120 enables the connecting bridge plate 400 to be pushed forward through the gap formed by the cutting blade 120, thereby preventing the connecting bridge plate 400 from obstructing the advance of the cutting machine.
The cutting blade 120 used in this embodiment is a 180-type diamond cutting blade, which employs a slotted saw blade, increases cutting efficiency, avoids cutting dust jamming, and simultaneously utilizes the air convection principle to effectively cool the blade rotating at high speed, thereby ensuring that the cutting blade is always in the state of the best rigidity and toughness strength.
In this scheme, the outer peripheral face of going up suction hood 200 is the arcwall face, and two sides of going up suction hood 200 are the plane, go up dust absorption pipe 220 and connect on the arcwall face of last suction hood 200. The dust in the upper dust hood 200 flows along the arc surface, so that the dust can be sucked out by the upper dust suction pipe 220 more conveniently.
The outer circumferential surface of the lower dust hood 300 is an arc-shaped surface, two side surfaces of the lower dust hood 300 are planes, and the lower dust suction pipe 330 is connected to the bottom of the arc-shaped surface of the lower dust hood 300. The dust in the lower dust hood 300 flows to the mouth of the lower dust pipe 330 along the arc surface, and is sucked out in time.
In order to further enhance the dust collection effect of the upper dust hood 200, the dust-free cutting machine further comprises an arc-shaped dust guide channel 500, the arc-shaped dust guide channel 500 is attached to the arc-shaped surface of the upper dust hood 200, one end of the arc-shaped dust guide channel 500 is communicated with the inside of the upper dust hood 200, and the other end of the arc-shaped dust guide channel 500 is communicated with the upper dust collection pipe 220. In this scheme, the port that the dirt was led to the arc is just to the tangential direction of cutting piece 120 to can make the dust that the cutting produced directly get rid of in the dirt was led to the arc and say 500, by last dust absorption pipe 220 suction.
In addition, the arc-shaped surface of the upper dust hood 200 has a plurality of communication holes (not shown), which communicate with the inside of the arc-shaped dust guide duct 500. The plurality of communication holes can further enhance the dust suction effect of the upper dust suction hood 200. The dust flowing along the arc-shaped surface of the upper dust hood 200 can enter the arc-shaped dust guide passage 500 through the communication hole, so that the dust is prevented from being thrown out of the cutting opening 210 along the arc-shaped surface again.
In the scheme, the cutting blade 120 is far away from the side surface of the upper dust hood 200 connected with the motor 110, the cutting opening 210 is provided with an inclined plate 230 which can contract the cutting opening 210 along the direction perpendicular to the cutting blade 120, and the inclined plate 230 is fixed on the side surface of the upper dust hood 200 connected with the motor 110. The swash plate 230 is designed to reduce the width of the cutting opening 210 along the path of the blade's waste edge, so as to avoid the short side of the cutting opening 210 being obstructed by the projection on the blade's waste edge, which affects the cutter's travel.
In order to realize the maximization of cutting amount, reduce follow-up polishing consuming time and the degree of difficulty of polishing, promoted whole work efficiency, cutting piece 120 passes through gland nut 240 to be connected in last suction hood 200 with the side that motor 110 kept away from mutually, gland nut 240 is embedded hexagon socket nut, gland nut 240 is located the side of last suction hood 200. When gland nut 240 can guarantee the cutting by maximum, avoid going up the collision of dust cage 200 to being cut piece, friction interference. In this embodiment, the cutting blade 120 is tightly attached to the side surface of the upper dust hood 200 without affecting the rotation.
In order to cut waste edges with different thicknesses, the connecting bridge plate 400 is provided with a slotted hole (not shown) extending in a direction perpendicular to the cutting channel 320, and the lower dust hood 300 is connected to the slotted hole through a bolt. The width of the cutting channel 320 can be adjusted by adjusting the position of the bolt on the kidney-shaped hole, so that the cutting channel is suitable for cutting waste edges with different thicknesses. To reduce dust emission, the dust suction port 310 is generally attached to the lower surface of the waste edge.
In addition, the dust collection port 310 is provided with a dust brush 340, and the dust brush 340 covers the cutting channel 320. Dustproof brush 340 is soft brush, can block the dust and give off under the prerequisite that does not lead to the fact the hindrance to the cutting machine march.
The arc-shaped surface of the upper dust hood 200 is provided with a guide pin 600, the guide pin 600 extends towards the advancing direction of the cutting channel 320, and the needle point of the guide pin 600 is located on the plane of the cutting opening 210. The needle point of the guide pin 600 points to the cutting line on the waste edge, so that the operator can accurately control the cutting path and direction.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (10)
1. A dust-free cutting machine, characterized in that it comprises:
the cutting assembly comprises a motor and a cutting blade, and the motor drives the cutting blade to rotate;
the motor is fixed on the outer side surface of the upper dust hood, the cutting blade is rotatably connected into the upper dust hood, a cutting opening is formed in the upper dust hood, the cutting edge of the cutting blade is positioned on the outer side of the cutting opening, an upper dust suction pipe is further connected onto the upper dust hood, one end of the upper dust suction pipe is communicated with the inside of the upper dust hood, and the other end of the upper dust suction pipe is used for being connected to external dust suction equipment;
the lower dust hood is provided with a dust suction opening, the dust suction opening is over against the cutting opening, a cutting channel is formed between the dust suction opening and the cutting opening, the lower dust hood is also connected with a lower dust suction pipe, one end of the lower dust suction pipe is communicated with the inside of the lower dust hood, and the other end of the lower dust suction pipe is used for being connected with external dust suction equipment;
the connection bridge plate, the one end of connecting the bridge plate is fixed in go up the suction hood, the other end of connecting the bridge plate is fixed in lower suction hood, it is located to connect the bridge plate the exit position of cutting passageway, it is located to connect the bridge plate between the extension face of the both sides of cutting piece.
2. The dust-free cutting machine according to claim 1, wherein the outer peripheral surface of the upper dust hood is an arc-shaped surface, two side surfaces of the upper dust hood are flat surfaces, and the upper dust suction pipe is connected to the arc-shaped surface of the upper dust hood.
3. The dust-free cutter according to claim 2, wherein the outer peripheral surface of the lower dust suction hood is an arc-shaped surface, both side surfaces of the lower dust suction hood are flat surfaces, and the lower dust suction pipe is connected to the bottom of the arc-shaped surface of the lower dust suction hood.
4. A dust-free cutting machine according to claim 2, wherein said dust-free cutting machine further comprises an arc-shaped dust guide channel, said arc-shaped dust guide channel is attached to the arc-shaped surface of said upper dust hood, one end of said arc-shaped dust guide channel is communicated with the interior of said upper dust hood, and the other end of said arc-shaped dust guide channel is communicated with said upper dust suction pipe.
5. The dust-free cutting machine according to claim 4, wherein the arc-shaped surface of the upper dust hood has a plurality of communication holes, and the communication holes are communicated with the inside of the arc-shaped dust guide channel.
6. A dust-free cutting machine according to claim 2, wherein said cutting blade is located away from the side of said upper suction hood to which said motor is connected, and said cutting opening has a sloping plate which constricts said cutting opening in a direction perpendicular to said cutting blade, said sloping plate being fixed to the side of said upper suction hood to which said motor is connected.
7. The dust-free cutting machine according to claim 6, wherein the cutting blade is connected to the side surface of the upper dust hood away from the motor through a compression nut, the compression nut is an embedded hexagon socket nut, and the compression nut is located in the side surface of the upper dust hood.
8. A dust-free cutting machine as set forth in claim 2, wherein said connecting bridge plate has a waist-shaped hole extending in a direction perpendicular to said cutting passage, and said lower suction hood is connected to said waist-shaped hole by a bolt.
9. A dust-free cutting machine as set forth in claim 2, wherein said dust suction port has a dust brush, said dust brush being covered on said cutting path.
10. A dust-free cutting machine as claimed in claim 2, wherein the arc-shaped surface of the upper dust hood is provided with a guide pin, the guide pin extends towards the traveling direction of the cutting channel, and the needle point of the guide pin is located on the plane of the cutting opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252723.4U CN213469768U (en) | 2020-10-10 | 2020-10-10 | Dustless cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022252723.4U CN213469768U (en) | 2020-10-10 | 2020-10-10 | Dustless cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213469768U true CN213469768U (en) | 2021-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022252723.4U Active CN213469768U (en) | 2020-10-10 | 2020-10-10 | Dustless cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213469768U (en) |
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2020
- 2020-10-10 CN CN202022252723.4U patent/CN213469768U/en active Active
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