CN211727899U - Rotary air door assembly and air draft dust removal system comprising same - Google Patents
Rotary air door assembly and air draft dust removal system comprising same Download PDFInfo
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- CN211727899U CN211727899U CN201921867470.2U CN201921867470U CN211727899U CN 211727899 U CN211727899 U CN 211727899U CN 201921867470 U CN201921867470 U CN 201921867470U CN 211727899 U CN211727899 U CN 211727899U
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Abstract
The utility model discloses a rotary air door component and an air draft dust removal system comprising the same, which comprises an air pipe, an air door shaft and a rotary air door cylinder; the cross section of the air pipe is rectangular and comprises a top wall, a bottom wall and two side walls; the rotary air door assembly comprises an air pipe, an air door cylinder, an air door shaft mounting seat and an air door shaft mounting seat, wherein one end of the air door shaft mounting seat is fixedly connected with the air door shaft, and the other end of the; a drainage piece is arranged in the air pipe, is arc-shaped and extends towards the length direction of the air pipe; the top of the drainage piece is fixedly connected with the inner surface of the top wall of the air pipe, and the bottom of the drainage piece is fixedly connected with the inner surface of the bottom wall of the air pipe; through being provided with the drainage spare in the tuber pipe for the runner in the tuber pipe is more smooth, improves convulsions dust collection efficiency, and has avoided appearing the health dead angle.
Description
Technical Field
The utility model relates to a laser pipe cutting field especially relates to a rotatory air door subassembly and convulsions dust pelletizing system including this rotatory air door subassembly.
Background
In the laser cutting field, the cutting precision and the work efficiency of equipment are the main index of weighing the equipment performance, and metal material can produce the smoke and dust in cutting process, and the smoke and dust is mainly metal dust, and metal dust adsorbs can influence the normal use of product on equipment guide rail or rack lead screw, and the smoke and dust still can directly influence the lens of cutting head, need have convulsions dust removal structure to solve the cutting smoke and dust problem from this laser equipment.
Chinese utility model 201220710101.4 discloses a laser cutting machine subregion dust collector and laser cutting machine. The partition dust removal device of the laser cutting machine comprises a fan and exhaust pipes arranged on two sides of the cutting partition, the exhaust pipes are provided with exhaust openings directly communicated with the cutting partition, each exhaust opening is provided with an opening and closing mechanism used for opening or closing the exhaust openings, and the fan is connected to the exhaust pipes. The laser cutting machine comprises a base body and the laser cutting machine partition dust removing device, and the laser cutting machine partition dust removing device is connected to the base body. Above-mentioned utility model patent discloses a laser cutting machine subregion dust collector and laser cutting only lean on the deep bead to seal the suction opening, still have some gas can reveal, and sealing performance is relatively poor.
Therefore, the partition dust removal device on the market at present adopts the partition air door component and the rotary air door component to carry out secondary sealing on the air pipe, but because the cross section of the rotary air door component is rectangular, sanitary dead corners often appear at the corners of the rectangle and are difficult to clean, and the dust removal efficiency of the partition dust removal device is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a rotary air door assembly, which is characterized in that a flow channel in the air pipe is smoother, the air draft and dust removal efficiency is improved, and the sanitary dead angle is avoided by arranging a drainage piece in the air pipe; the specific contents are as follows:
comprises an air pipe, an air door shaft and a rotary air door cylinder; the cross section of the air pipe is rectangular and comprises a top wall, a bottom wall and two side walls; an air port is formed in one side wall of the air pipe, air door shaft mounting seats are respectively arranged on the left side and the right side of the air port, two ends of each air door shaft are respectively rotatably connected with the two air door shaft mounting seats, and each air door shaft is fixedly connected with the corresponding air door; a transverse partition plate is arranged at the end part of the air pipe and is vertical to the plane of the air port; the rotary air door assembly further comprises an adapter, one end of the adapter is fixedly connected with the air door shaft, the other end of the adapter is rotatably connected with a push rod of the rotary air door cylinder, and the rotary air door cylinder is hinged with the transverse partition plate; a drainage piece is arranged in the air pipe, is arc-shaped and extends towards the length direction of the air pipe; the top of the drainage piece is fixedly connected with the inner surface of the top wall of the air pipe, and the bottom of the drainage piece is fixedly connected with the inner surface of the bottom wall of the air pipe.
Preferably, the side of the flow guide facing away from the air flow is tangential to the inner surface of the side wall of the air duct.
Preferably, the sealing strip is a U-shaped sealing strip.
Preferably, an air door baffle is arranged at the air port, and the air door baffle is a rectangular frame with a rectangular opening; the air door baffle is fixedly connected with the air pipe; the upper portion and the lower part of air door baffle all are provided with a plurality of recesses be provided with a plurality of archs on the air door, the arch with the recess cooperation location.
Preferably, a bearing is arranged at the center of the air door shaft mounting seat, an outer ring of the bearing is fixedly connected with the air door shaft mounting seat, and an inner ring of the bearing is fixedly connected with the air door shaft.
Preferably, a sealing strip is arranged on the damper baffle
The utility model also provides an air draft dust removal system, the air draft dust removal system comprises the rotary air door assembly, and the air draft dust removal system also comprises a lathe bed, a partition air door assembly and an air draft pipe; the left side and the right side of the lathe bed are both provided with a plurality of rotary air door components; an exhaust pipe is arranged at the head or the tail of the lathe bed and is of a three-way structure, one end of the exhaust pipe is connected with an external fan, and the other two ends of the exhaust pipe are respectively connected with the rotary air door assemblies at the two sides through partition air door assemblies; the transverse partition plate divides the lathe bed into a plurality of air draft areas along the length direction.
Preferably, the air draft dust removal system further comprises a longitudinal partition plate, and the longitudinal partition plate divides the lathe bed into a plurality of air draft areas along the width direction.
Preferably, the partition air door assembly is a pneumatic shutter valve structure, and the pneumatic shutter valve structure comprises a shutter valve frame, a plurality of shutters and a partition air door assembly cylinder; the pneumatic shutter valve structure further comprises a plurality of shutter rotating shafts, the shutter rotating shafts correspond to the shutters one by one, and the shutter rotating shafts are fixedly connected with the shutters; the partition air door assembly cylinder is used for driving the shutter to rotate around the shutter rotating shaft.
Preferably, the pneumatic shutter valve structure further comprises a fixed connecting shaft and a swinging shaft; the louver rotating shafts are fixedly connected with the fixed connecting shafts; one end of the swinging shaft is fixedly connected with the fixed connecting shaft, and the other end of the swinging shaft is hinged with a push rod of the partition air door assembly cylinder.
The utility model has the advantages that:
1. the air pipe is internally provided with a drainage piece, and the drainage piece is arc-shaped and extends towards the length direction of the air pipe; the flow channel in the air duct is smoother, the air draft and dust removal efficiency is improved, and sanitary dead angles are avoided.
Drawings
FIG. 1 is a structural diagram of an air draft dust removing system of the present invention;
FIG. 2 is a block diagram of the zoned air door assembly of FIG. 1;
FIG. 3 is a block diagram of the pivoting damper assembly of FIG. 1;
the technical features indicated by the reference numerals in the drawings are as follows:
1. a bed body; 2. a zoned damper assembly; 3. rotating the damper assembly; 4. an exhaust pipe; 5. a joint; 6. a transverse partition plate; 7. An air draft area; 2.1, a shutter valve frame; 2.2, louver; 2.3, a partition air door assembly cylinder; 2.4, a louver rotating shaft; 2.5, fixing the connecting shaft; 2.6, a swing shaft; 3.1, a damper; 3.2, rotating an air door cylinder; 3.3, a throttle shaft; 3.4, an adapter; 8. a drainage member; 9. a damper; 10. a sealing strip.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
as shown in fig. 1, the air draft dust removal system comprises a lathe bed 1, a partition air door assembly 2, a rotary air door assembly 3 and an air draft pipe 4; the air conditioner is characterized in that the bed body 1 is rectangular, a plurality of rotary air door assemblies 3 are arranged on the left side and the right side of the bed body 1, pipelines of the rotary air door assemblies 3 on each side are continuous, and each rotary air door assembly on one side of the bed body corresponds to each rotary air door assembly on the other side of the bed body one by one; the exhaust pipe 4 is arranged at the head or the tail of the lathe bed; the exhaust pipe is of a three-way structure, one end of the exhaust pipe is connected with an external fan, and the other two ends of the exhaust pipe are respectively connected with the rotary air door assemblies 3 on the two sides of the lathe bed; a joint 5 is arranged on the rotary air door assembly 3 on each side, the joint 5 is perpendicular to the rotary air door assembly 3, and the arrangement position of the joint 5 corresponds to the arrangement position of the exhaust pipe 4; when the exhaust pipe 4 is arranged at the head of the lathe bed, the joint 5 is also arranged at the head of the lathe bed 1; when the exhaust pipe 4 is arranged at the tail part of the bed body 1, the joint 5 is also arranged at the tail part of the bed body 1. And the two ends of the exhaust pipe 4 are connected with the corresponding joints 5 through the partition air door component 2. The cross section of the tube body of the exhaust tube 4 is rectangular.
As shown in fig. 2, the zoned damper assembly 2 is a pneumatic shutter valve structure. Specifically, the pneumatic shutter valve structure comprises a shutter valve frame 2.1, a plurality of shutters 2.2 and a partition air door assembly cylinder 2.3; the pneumatic shutter valve structure further comprises a plurality of shutter rotating shafts 2.4, and two ends of each shutter rotating shaft are perpendicular to two side walls of the corresponding shutter 2.2 respectively. The shutter valve frame is in a cuboid shape. The louver rotating shafts 2.4 correspond to the louvers 2.2 one by one, and the louver rotating shafts 2.4 are fixedly connected with the louvers 2.2; the zoning air door component cylinder 2.3 is used for driving the shutter 2.2 to rotate around the shutter rotating shaft 2.4; the setting direction of cylinder 2.3 can also be vertical direction for the horizontal direction, and in order to practice thrift installation space, it is preferred that subregion air door subassembly cylinder 2.3 is vertical direction setting. The pneumatic shutter valve mechanism further comprises a fixed connecting shaft 2.5 and an oscillating shaft 2.6; the louver rotating shafts 2.4 are fixedly connected with the fixed connecting shafts 2.5, one ends of the swinging shafts 2.6 are fixedly connected with the fixed connecting shafts 2.5, and the other ends of the swinging shafts 2.6 are hinged with push rods of the subarea air door component cylinders 2.3; the other end of the swing shaft 2.6 may be hinged to the push rod of the zoned damper assembly cylinder 2.3 in a conventional manner. When the cylinder 2.3 of the zoning air door component acts, the louver 2.2 is pushed to move, so that the louver valve frame 2.1 is sealed and airflow is not allowed to pass through. When the louvers 2.2 are unfolded in the vertical direction, the combined area of the louvers is larger than or equal to the air passing area of the louver valve frame 2.1, so that the louvers 2.2 can seal the louvers 2.2 and prevent air flow from passing through.
Preferably, each of the partitioning damper assemblies 2 is provided with a rectangular groove, and during assembly, the two end portions of the exhaust pipe 4 are inserted into the corresponding rectangular grooves, so that the exhaust pipe 4 can be pre-positioned, and then the exhaust pipe 4 is fixedly connected with the shutter valve frame 2.1. Rectangular grooves are formed in the front end and the rear end of the louver valve frame 2.1, the rectangular groove in one end of the louver valve frame 2.1 corresponds to the exhaust pipe 4, and the rectangular groove in the other end of the louver valve frame 2.1 corresponds to the joint 5.
As shown in fig. 3, each of the rotary damper assemblies 3 includes a damper 3.1, a rotary damper cylinder 3.2 and a duct 3.5; the rotary air door component also comprises an air door shaft 3.3; air door shaft 3.3 with air door 3.1 fixed connection, the air door is the rectangle, air door shaft 3.3 along rectangle air door 3.1's length direction sets up, rotatory air door cylinder 3.2 is used for the drive air door shaft 3.3 is rotatory, thereby control opening and closing of air door 3.1. The cross section of the air pipe 3.5 is rectangular and comprises a top wall, a bottom wall and two side walls, an air port is arranged on one side wall of the air pipe, air door shaft mounting seats 3.6 are respectively arranged on the left side and the right side of the air port, and two ends of the air door shaft 3.3 are respectively in rotary connection with the corresponding air door shaft mounting seats 3.6; specifically, a bearing is arranged at the center of the air door shaft mounting seat 3.6, the outer ring of the bearing is fixedly connected with the air door shaft mounting seat 3.6, and the inner ring of the bearing is fixedly connected with the air door shaft 3.3. Rotatory air door subassembly 3 still includes air door axle mount pad 3.6, every rotatory air door subassembly 3 all includes two air door group mount pads, air door group mount pad with tuber pipe 3.5 fixed connection, the both ends of air door axle respectively with two the mount pad rotates and is connected.
Be provided with a plurality of horizontal space bars 6 on the lathe bed, horizontal space bar 6 sets up rotatory air door subassembly 3's tip, and the both ends of horizontal space bar 6 respectively with the rotatory air door subassembly 3 fixed connection of both sides. The transverse partition plates 6 divide the two machine beds into a plurality of air draft areas 7 along the length direction, and each air draft area 7 corresponds to the corresponding rotary air door assembly 3 one by one. The transverse partition plate is perpendicular to the plane where the air opening is located.
The lathe bed further comprises a plurality of longitudinal partition plates 7, a plurality of mounting grooves with upward openings are formed in each transverse partition plate 6, the number of the mounting grooves in each transverse partition plate is equal, and the longitudinal partition plates 7 are contained in the mounting grooves. The purpose of vertical division board is that divide into both sides about every convulsions region, when the regional rotatory air door subassembly 3 of convulsions of one side was opened, does not influence the regional rotatory air door subassembly 3 of the convulsions of opposite side closing, and the convulsions region of both sides does not influence each other, has improved the efficiency of removing dust. The mounting grooves are provided for facilitating the mounting of the longitudinal partition plates 7, and the number of the longitudinal partition plates 7 can be selected according to actual conditions.
Rotatory air door subassembly 3 still includes adaptor 3.4, adaptor 3.4's one end with air door axle 3.3 fixed connection, adaptor 3.4's the other end with rotatory air door cylinder 3.2's push rod is articulated, adaptor 3.4's the other end with articulated can be any conventional articulated mode between rotatory air door cylinder 3.2's the push rod, rotatory air door cylinder 3.2 sets up the side of horizontal space bar 6, and with horizontal space bar 6 is articulated. When the air cylinder 3.2 of the rotary air door acts, the air door 3.1 is pushed to move, so that the air pipe is sealed and air flow is prevented from passing through.
A drainage piece 8 is arranged in an air pipe 3.5 of the rotary air door assembly 3, the drainage piece 8 is arc-shaped and extends towards the length direction of the air pipe 3.5, the top of the drainage piece 8 is fixedly connected with the inner surface of the top wall of the air pipe 3.5, and the bottom of the drainage piece 8 is fixedly connected with the inner surface of the bottom wall of the air pipe. Through be provided with the drainage piece in the tuber pipe for the runner in the tuber pipe is more smooth, improves convulsions dust collection efficiency, and has avoided appearing the health dead angle.
Preferably, the side of the flow guide 8 facing away from the air flow is tangential to the inner surface of the side wall of the air duct 3.5, which is provided in order to make the mounting of the flow guide 8 more stable.
Air door department still is provided with air door baffle 9, air door baffle 9 is for having the open-ended rectangle frame of rectangle, air door baffle 9 with tuber pipe 3.5 fixed connection works as air door 3.1 rotate to with when the plane at air door baffle 9 place is parallel, air door 3.1 with air door baffle 9 contacts to form seal structure.
For better sealing be provided with sealing strip 10 on the air door, sealing strip 10 is U type sealing strip, U type sealing strip can not only reduce air door 3.1 with the striking sound of air door baffle 9 brings the buffering for the striking, also can play sealed effect simultaneously.
The partition air door assembly 2 and the rotary air door assembly 3 are arranged, and the rotary air door assemblies 3 correspond to the air draft areas 7 one by one; when air needs to be sucked in a left air suction area at the front end of the lathe bed 1, the partition air door assembly 2 at the left side and the rotary air door assembly 3 in the corresponding area are opened, and cutting slag in the corresponding area is sucked into the air suction pipe 4; correspondingly, the right partition air door assembly 2 and all the rotary air door assemblies 3 are closed, and the partition air door assembly 2 and the rotary air door assemblies 3 are sealed in a double mode, so that sufficient negative pressure can be generated in the left air draft area at the front end of the lathe bed 1, and cutting slag in the corresponding air draft area is sucked; and the utility model provides a scheme simple structure, easily realization.
Example two:
the present embodiment only describes the differences from the previous embodiment.
The upper portion and the lower part of air door baffle all are provided with a plurality of recesses be provided with a plurality of archs on the branch door, protruding with recess cooperation location sets up protruding with the purpose of recess is in order to incite somebody to action the air door with the better sealing of air door baffle 9.
It is right above that the utility model provides a rotatory air door subassembly and including this rotatory air door subassembly's convulsions dust pelletizing system's embodiment has explained in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can also make several improvements and modifications, and these improvements and modifications also fall into the protection scope of the claims of the present invention.
Claims (10)
1. A rotary damper assembly, characterized by: comprises an air pipe, an air door shaft and a rotary air door cylinder; the cross section of the air pipe is rectangular and comprises a top wall, a bottom wall and two side walls; an air port is formed in one side wall of the air pipe, air door shaft mounting seats are respectively arranged on the left side and the right side of the air port, two ends of each air door shaft are respectively rotatably connected with the two air door shaft mounting seats, and each air door shaft is fixedly connected with the corresponding air door; a transverse partition plate is arranged at the end part of the air pipe and is vertical to the plane of the air port; the rotary air door assembly further comprises an adapter, one end of the adapter is fixedly connected with the air door shaft, the other end of the adapter is rotatably connected with a push rod of the rotary air door cylinder, and the rotary air door cylinder is hinged with the transverse partition plate; a drainage piece is arranged in the air pipe, is arc-shaped and extends towards the length direction of the air pipe; the top of the drainage piece is fixedly connected with the inner surface of the top wall of the air pipe, and the bottom of the drainage piece is fixedly connected with the inner surface of the bottom wall of the air pipe.
2. The rotary damper assembly of claim 1, wherein: one side of the drainage piece, which is far away from the air flow, is tangent to the inner surface of the side wall of the air pipe.
3. The rotary damper assembly of claim 1, wherein: and a sealing strip is arranged on the air door.
4. The rotary damper assembly of claim 3, wherein: the sealing strip is a U-shaped sealing strip.
5. The rotary damper assembly of claim 1, wherein: an air door baffle is arranged at the air port and is a rectangular frame with a rectangular opening; the air door baffle is fixedly connected with the air pipe; the upper portion and the lower part of air door baffle all are provided with a plurality of recesses be provided with a plurality of archs on the air door, the arch with the recess cooperation location.
6. The rotary damper assembly of claim 1, wherein: the center of the air door shaft mounting seat is provided with a bearing, the outer ring of the bearing is fixedly connected with the air door shaft mounting seat, and the inner ring of the bearing is fixedly connected with the air door shaft.
7. An induced draft dust removal system comprising the rotary air door assembly of any one of claims 1 to 6, wherein: the air draft dust removal system also comprises a lathe bed, a partition air door assembly and an air draft pipe; the left side and the right side of the lathe bed are both provided with a plurality of rotary air door components; an exhaust pipe is arranged at the head or the tail of the lathe bed and is of a three-way structure, one end of the exhaust pipe is connected with an external fan, and the other two ends of the exhaust pipe are respectively connected with the rotary air door assemblies at the two sides through partition air door assemblies; the transverse partition plate divides the lathe bed into a plurality of air draft areas along the length direction.
8. The id dust extraction system of claim 7, wherein: the air draft dust removal system further comprises a longitudinal partition plate, and the lathe bed is divided into a plurality of air draft areas along the width direction by the longitudinal partition plate.
9. The id dust extraction system of claim 7, wherein: the partition air door assembly is of a pneumatic shutter valve structure, and the pneumatic shutter valve structure comprises a shutter valve frame, a plurality of shutters and a partition air door assembly cylinder; the pneumatic shutter valve structure further comprises a plurality of shutter rotating shafts, the shutter rotating shafts correspond to the shutters one by one, and the shutter rotating shafts are fixedly connected with the shutters; the partition air door assembly cylinder is used for driving the shutter to rotate around the shutter rotating shaft.
10. The id dust extraction system of claim 9, wherein: the pneumatic shutter valve structure further comprises a fixed connecting shaft and a swinging shaft; the louver rotating shafts are fixedly connected with the fixed connecting shafts; one end of the swinging shaft is fixedly connected with the fixed connecting shaft, and the other end of the swinging shaft is hinged with a push rod of the partition air door assembly cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867470.2U CN211727899U (en) | 2019-10-31 | 2019-10-31 | Rotary air door assembly and air draft dust removal system comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921867470.2U CN211727899U (en) | 2019-10-31 | 2019-10-31 | Rotary air door assembly and air draft dust removal system comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN211727899U true CN211727899U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921867470.2U Active CN211727899U (en) | 2019-10-31 | 2019-10-31 | Rotary air door assembly and air draft dust removal system comprising same |
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| CN (1) | CN211727899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338547A (en) * | 2022-07-11 | 2022-11-15 | 江苏亚威机床股份有限公司 | Dust removal air door device of laser cutting machine |
-
2019
- 2019-10-31 CN CN201921867470.2U patent/CN211727899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338547A (en) * | 2022-07-11 | 2022-11-15 | 江苏亚威机床股份有限公司 | Dust removal air door device of laser cutting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Patentee before: Guangdong Hongshi Laser Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |