CN112705696A - Casting waste gas collection device - Google Patents
Casting waste gas collection device Download PDFInfo
- Publication number
- CN112705696A CN112705696A CN202011547697.6A CN202011547697A CN112705696A CN 112705696 A CN112705696 A CN 112705696A CN 202011547697 A CN202011547697 A CN 202011547697A CN 112705696 A CN112705696 A CN 112705696A
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- Prior art keywords
- frame
- gas collecting
- transfer
- gear
- install
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D45/00—Equipment for casting, not otherwise provided for
- B22D45/005—Evacuation of fumes, dust or waste gases during manipulations in the foundry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/002—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using a central suction system, e.g. for collecting exhaust gases in workshops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Abstract
The invention belongs to the technical field of casting, and relates to a casting waste gas collecting device, which comprises a first conveying line and a second conveying line, wherein one end of the first conveying line and one end of the second conveying line are provided with a transfer frame, a gas collecting assembly is arranged on the transfer frame, the gas collecting assembly comprises a mounting frame and a gas collecting cover, the gas collecting cover is provided with a vent hole, the vent hole is connected with a vent pipe, the mounting frame is fixedly arranged on the transfer frame, the gas collecting cover is arranged on the mounting frame, the mounting frame is provided with a hinge seat, a rotating shaft is arranged on the hinge seat in a penetrating manner, a positioning rod and a driven wheel are arranged on the rotating shaft, a top plate is arranged on the positioning rod, a trigger switch is arranged on the top plate, a mounting plate is arranged on the mounting frame, a first stepping motor is arranged on the mounting plate, a driving wheel is arranged on a motor, is not beneficial to energy conservation.
Description
Technical Field
The invention belongs to the technical field of casting, and particularly relates to a casting waste gas collecting device.
Background
The precoated sand is a sand base made of high-quality selected natural sand, and is subjected to a resin precoating system with special performance and an optimal process technology, and the perfect combination of the normal-temperature performance, the high-temperature performance, the collapsibility, the fluidity, the casting surface roughness and the like is strived according to the technical requirements of different users, so that the precoated sand is widely applied to the industries of automobile engines, diesel engines, hydraulic parts and the like.
At present, the mould is conveyed through a conveying line to carry out assembly line casting, casting waste gas can be generated when precoated sand casting is carried out, the waste gas is collected through the gas collecting hood for preventing the waste gas from dispersing to influence the health of workers, and the waste gas is pumped away through the negative pressure fan. However, the negative pressure fan is always in a working state when the waste gas is pumped away, which is not beneficial to energy conservation.
Disclosure of Invention
Based on the problems mentioned in the background art, the invention provides a casting waste gas collecting device, which is used for solving the problem that a negative pressure fan is always in a working state when the existing equipment is used for pumping away waste gas, and is not beneficial to energy conservation.
The technical scheme adopted by the invention is as follows:
a casting waste gas collecting device comprises a first conveying line and a second conveying line, wherein a transfer frame is arranged at one end of the first conveying line and one end of the second conveying line, a gas collecting assembly is arranged on the transfer frame and comprises a mounting frame and a gas collecting cover, exhaust holes are formed in the gas collecting cover, exhaust pipes are connected to the exhaust holes, the mounting frame is fixedly mounted on the transfer frame, the gas collecting cover is mounted on the mounting frame, a hinge seat is arranged on the mounting frame, a rotating shaft penetrates through the hinge seat, a positioning rod and a driven wheel are arranged on the rotating shaft, a top plate is arranged on the positioning rod, a trigger switch is mounted on the top plate, a mounting plate is arranged on the mounting frame, a first stepping motor is mounted on the mounting plate, a driving wheel is mounted on a motor shaft of the first stepping motor, a driving belt is mounted between, the mounting plate is provided with a controller, and the controller is connected with the trigger switch and the first stepping motor.
On the basis of the technical scheme, the invention also improves the following steps:
further, the length of the gas collecting hood is equal to that of the transfer frame. The cast mould can be always positioned in the gas collecting hood when moving on the transfer frame so as to be convenient for better collecting waste gas.
Further, the gas collecting channel comprises an outer cover and a top cover, the top cover and the outer cover are integrally formed, a guide plate is installed in the top cover, a partition plate is installed on the guide plate, a negative pressure fan is installed on the partition plate, and the negative pressure fan is connected with the controller. Waste gas can be better avoided overflowing, and the waste gas can be pumped out through the negative pressure fan.
Further, the guide plate is obliquely arranged in the top cover. The exhaust gas can better flow along the guide plate.
Further, the first conveying line comprises a first base frame, a first slide rail is arranged on the first base frame, the structure of the second conveying line is the same as that of the first conveying line, a conveying vehicle is slidably mounted on the first conveying line and the second conveying line, the conveying vehicle comprises a conveying plate and a first roller wheel mounted at the bottom end of the conveying plate, the first roller wheel is matched with the first slide rail, the transfer frame comprises a second base frame and a second slide rail mounted on the second base frame, a transfer vehicle is arranged on the second slide rail, a second slide rail matched with the first slide rail is mounted on the transfer vehicle, a second roller wheel is mounted at the bottom of the transfer vehicle, the second roller wheel is matched with the second slide rail, a first driving shaft and a second driving shaft are mounted on the second base frame, a first gear and a second gear are mounted on the first driving shaft, and a third gear is mounted on the second driving shaft, install first driving chain between first gear and the third gear, it has the third drive shaft to shift the vehicle bottom portion, install the fourth gear on the third drive post, fourth gear and the meshing of first driving chain, shift and install second step motor on the shelf, install drive gear on the motor shaft of second step motor, install the second driving chain between drive gear and the second gear. The second stepping motor drives the first transmission chain to rotate, and the fourth gear can be driven to rotate to roll along the first transmission chain when the first transmission chain moves due to the fact that the fourth gear is meshed with the first transmission chain, so that the transfer vehicle can be driven to move; when the transfer vehicle moves along the transfer frame, the second slide rail can correspond to the first slide rail, so that the conveying vehicle on the first conveying line can be transferred to the transfer vehicle, and the conveying vehicle on the transfer vehicle can also be moved to the second conveying line.
Further, the first idler wheel and the second idler wheel are both single-side rail wheels. First gyro wheel and second gyro wheel more with the better matching of first slide rail and second slide rail, place the derailment that can be better.
Further, stop gear is installed to the one end of first transfer chain, and first push mechanism is installed to the other end, stop gear includes spacing and installs the spacing ejector pin on spacing, the height of spacing ejector pin is corresponding with the height of delivery board, second push mechanism is installed to the one end of second transfer chain, second push mechanism includes the propelling movement frame, install the propelling movement cylinder on the propelling movement frame, the height of propelling movement cylinder and the high phase-match of delivery board carry first push mechanism the same with second push mechanism's structure. Can push away the delivery wagon on the first transfer chain to the transfer car through first pushing mechanism, restrict the propelling movement stroke through stop gear, can push away the delivery wagon on the transfer car on the second delivery chain through second pushing mechanism.
The invention has the beneficial effects that:
the mould is conveyed by the conveying vehicle along the first conveying line, the transfer frame and the second conveying line, when the mould is moved to the transfer frame for casting, the mould is positioned under the action of the positioning rod and the top plate so as to be cast, casting waste gas rises to enter the gas collecting hood, after the mould is contacted with the trigger switch, the controller controls the running time of the first stepping motor and the negative pressure fan according to the time required by pouring molten iron, the first stepping motor drives the positioning rod and the top plate to rise so as to facilitate the transfer of the mould after the casting is finished, meanwhile, the negative pressure fan sucks the waste gas in the gas collecting hood, the negative pressure fan stops after the pouring is finished, the negative pressure fan does not need to run all the time, and meanwhile, the first stepping motor drives the positioning rod and the top plate to return so as to.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural view of a casting waste gas collecting device and a transportation line according to an embodiment of the present invention;
FIG. 2 is a first schematic view of a longitudinal section of a casting waste gas collecting device according to an embodiment of the present invention;
FIG. 3 is a schematic longitudinal sectional view of a casting waste gas collecting apparatus according to an embodiment of the present invention, after a top plate is lifted;
FIG. 4 is a schematic longitudinal sectional view of a casting off-gas collecting apparatus according to an embodiment of the present invention;
the main element symbols are as follows:
the device comprises a first conveying line 1, a second conveying line 2, a conveying plate 3, a transfer frame 4, a transfer vehicle 41, a first driving shaft 411, a second driving shaft 412, a second sliding rail 42, a first gear 421, a third gear 422, a second gear 43, a second stepping motor 44, a second transmission chain 45, a first transmission chain 46, a limiting frame 611, a limiting ejector rod 612, a push frame 621, a push cylinder 622, a gas collection assembly 7, a mounting frame 71, a gas collection cover 72, an outer cover 721, a top cover 722, a guide plate 723, a partition plate 724, an exhaust hole 725, a hinge base 73, a rotating shaft 74, a positioning rod 75, a top plate 751, a trigger switch 752, a mounting plate 76, a first stepping motor 771, a controller 772, driving wheels 773, a 774 transmission belt and a negative pressure fan 78.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4, a casting waste gas collecting device includes a transportation line, the transportation line includes a first transportation line 1 and a second transportation line 2, one end of the first transportation line 1 and the second transportation line 2 is provided with a transfer frame 4, a gas collecting assembly 7 is installed on the transfer frame 4, the gas collecting assembly 7 includes an installation frame 71 and a gas collecting hood 72, the gas collecting hood 72 is provided with a gas exhaust hole 725, the gas exhaust hole 725 is connected with an exhaust pipe, the installation frame 71 is fixedly installed on the transfer frame 4, the gas collecting hood 72 is installed on the installation frame 71, the installation frame 71 is provided with a hinge seat 73, the hinge seat 73 is provided with a rotating shaft 74 in a penetrating manner, the rotating shaft 74 is provided with a positioning rod 75 and a driven wheel 741, the positioning rod 75 is provided with a top plate 751, the top plate 751 is provided with a trigger switch 752, the installation frame 71 is provided with an installation plate 76, the installation, a driving belt 774 is arranged between the driving wheel 773 and the driven wheel 741, a controller 772 is arranged on the mounting plate 76, and the controller 772 is connected with the trigger switch 752 and the first stepping motor 771.
In particular, the length of the gas collecting channels 72 is equal to the length of the transfer rack 4. The cast mold can be always located in the gas collecting hood 72 when moving on the transfer rack 4, so that the waste gas can be better collected.
Specifically, the gas collecting hood 72 includes an outer cover 721 and a top cover 722, the top cover 722 and the outer cover 721 are integrally formed, a flow guide plate 723 is installed in the top cover 722, a partition plate 724 is installed on the flow guide plate 723, a negative pressure fan 78 is installed on the partition plate 724, and the negative pressure fan 78 is connected with a controller 772. The waste gas can be better prevented from overflowing, and the waste gas can be pumped out through the negative pressure fan 78.
Specifically, the deflector 723 is disposed obliquely within the cap 722. The exhaust gas can better flow along the deflector 723.
Specifically, the first conveying line 1 includes a first base frame, a first slide rail is arranged on the first base frame, the structure of the second conveying line 2 is the same as that of the first conveying line 1, a conveying vehicle is slidably mounted on both the first conveying line and the second conveying line, the conveying vehicle includes a conveying plate 3 and a first roller mounted at the bottom end of the conveying plate 3, the first roller is matched with the first slide rail, the transfer frame 4 includes a second base frame and a second slide rail mounted on the second base frame, a transfer vehicle 41 is arranged on the second slide rail, a second slide rail 42 matched with the first slide rail is mounted on the transfer vehicle 41, a second roller is mounted at the bottom of the transfer vehicle 41, the second roller is matched with the second slide rail 42, a first driving shaft 411 and a second driving shaft 412 are mounted on the second base frame, a first gear 421 and a second gear 43 are mounted on the first driving shaft 411, a third gear 422 is mounted on the second driving shaft 412, a first transmission chain 46 is arranged between the first gear 421 and the third gear 422, a third driving shaft is arranged at the bottom of the transfer cart 41, a fourth gear is arranged on a third driving column, the fourth gear is meshed with the first transmission chain 46, a second stepping motor 44 is arranged on the transfer frame 4, a driving gear is arranged on a motor shaft of the second stepping motor 44, and a second transmission chain 45 is arranged between the driving gear and the second gear. The second stepping motor 44 drives the first transmission chain 46 to rotate, and since the fourth gear is meshed with the first transmission chain 46, the first transmission chain 46 can drive the fourth gear to rotate when moving, so that the fourth gear rolls along the first transmission chain 46, and the transfer cart 41 can be driven to move; the second slide track 42 may correspond to the first slide track when the transfer car 41 moves along the transfer rack 4, so that the transport car on the first transport line 1 may be transferred to the transfer car, and the transport car on the transfer car may also be transferred to the second transport line 2.
Specifically, the first roller and the second roller are both single-side rail wheels. The first roller and the second roller are better matched with the first sliding rail and the second sliding rail 42, so that derailment can be better placed.
Specifically, stop gear is installed to the one end of first transfer chain 1, first push mechanism is installed to the other end, stop gear includes spacing 611 and installs the spacing ejector pin 612 on spacing 611, the height of spacing ejector pin 612 corresponds with the height of delivery board 3, second push mechanism is installed to the one end of second transfer chain 2, second push mechanism includes push frame 621, install propelling movement cylinder 622 on the push frame 621, the height of propelling movement cylinder 622 and the height phase-match of delivery board 3, carry first push mechanism and second push mechanism's the same structure. The transport vehicle on the first conveying line 1 can be pushed to the transfer vehicle 41 through the first pushing mechanism, the pushing stroke is limited through the limiting mechanism, and the transport vehicle on the transfer vehicle 41 can be pushed to the second conveying line through the second pushing mechanism.
When the mold transfer device is used, a mold is placed on the conveying vehicle, the conveying vehicle on the first conveying line 1 is pushed onto the transfer frame 4 under the action of the first pushing mechanism, then the first transmission chain 46 is driven to rotate through the second stepping motor 44, and the fourth gear can be driven to rotate to roll along the first transmission chain 46 when the first transmission chain 46 moves due to the fact that the fourth gear is meshed with the first transmission chain 46, so that the transfer vehicle 41 can be driven to move; when the mold is moved to the position of the transfer frame 4 for casting, the mold is positioned under the action of the positioning rod 75 and the top plate 751 so as to facilitate casting, casting waste gas rises into the gas collecting hood 72, after the mold is contacted with the trigger switch 752, the controller 772 controls the running time of the first stepping motor 771 and the negative pressure fan 78 according to the required time for pouring molten iron, the first stepping motor 771 drives the positioning rod 75 and the top plate 751 to rise so as to facilitate the transfer of the mold after the casting is finished, meanwhile, the negative pressure fan 78 draws the waste gas in the gas collecting hood 72, the negative pressure fan 78 stops after the pouring is finished, the negative pressure fan does not need to run all the time, and meanwhile, the first stepping motor 771 drives the positioning rod 75 and the top plate 751 to return so as to; when the transfer cart 41 moves along the transfer rack 4, the second slide rail 42 corresponds to the first slide rail of the second conveyor line 2, and then the transfer cart is pushed onto the first conveyor line 1 by the pushing cylinder 622 to take away the cast mold.
The casting waste gas collecting device provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a casting waste gas collection device, includes first transfer chain (1) and second transfer chain (2), the one end of first transfer chain (1) and second transfer chain (2) is equipped with transfer frame (4), install gas collection subassembly (7), its characterized in that on transfer frame (4): the gas collecting assembly (7) comprises an installation frame (71) and a gas collecting hood (72), a vent hole (725) is formed in the gas collecting hood (72), an exhaust pipe is connected to the vent hole (725), the installation frame (71) is fixedly installed on a transfer frame (4), the gas collecting hood (72) is installed on the installation frame (71), a hinged seat (73) is arranged on the installation frame (71), a rotating shaft (74) penetrates through the hinged seat (73), a positioning rod (75) and a driven wheel (741) are arranged on the rotating shaft (74), a top plate (751) is arranged on the positioning rod (75), a trigger switch (752) is installed on the top plate (751), an installation plate (76) is arranged on the installation frame (71), a first stepping motor (771) is installed on the installation plate (76), and a driving wheel (773) is installed on a motor shaft of the first stepping motor (771), a transmission belt (774) is installed between the driving wheel (773) and the driven wheel (741), a controller (772) is installed on the installation plate (76), the controller (772) is connected with the trigger switch (752) and the first stepping motor (771), and the length of the gas collecting hood (72) is equal to that of the transfer frame (4).
2. The casting off-gas collecting device as defined in claim 1, wherein: the gas collecting channel (72) includes dustcoat (721) and top cap (722), top cap (722) and dustcoat (721) integrated into one piece, install guide plate (723) in top cap (722), install baffle (724) on guide plate (723), install negative-pressure air fan (78) on baffle (724), negative-pressure air fan (78) are connected with controller (772).
3. The casting off-gas collecting device as defined in claim 2, wherein: the guide plate (723) is obliquely arranged in the top cover (722).
4. The casting off-gas collecting device as defined in claim 1, wherein: the first conveying line (1) comprises a first base frame, a first slide rail is arranged on the first base frame, the second conveying line (2) is identical to the first conveying line (1) in structure, conveying vehicles are slidably mounted on the first conveying line and the second conveying line respectively, each conveying vehicle comprises a conveying plate (3) and a first idler wheel mounted at the bottom end of the corresponding conveying plate (3), the first idler wheels are matched with the first slide rails, the transfer frame (4) comprises a second base frame and second slide rails mounted on the second base frame, transfer vehicles (41) are arranged on the second slide rails, second slide rails (42) matched with the first slide rails are mounted on the transfer vehicles (41), second idler wheels are mounted at the bottoms of the transfer vehicles (41) and are matched with the second slide rails (42), first driving shafts (411) and second driving shafts (412) are mounted on the second base frame, install first gear (421) and second gear (43) on first drive shaft (411), install third gear (422) on second drive shaft (412), install first driving chain (46) between first gear (421) and third gear (422), shift car (41) bottom and install the third drive shaft, install the fourth gear on the third drive column, fourth gear and first driving chain (46) meshing, shift and install second step motor (44) on frame (4), install drive gear on the motor shaft of second step motor (44), install second driving chain (45) between drive gear and the second gear.
5. The casting off-gas collecting device as defined in claim 4, wherein: the first idler wheel and the second idler wheel are both single-side rail wheels.
6. The casting off-gas collecting device as recited in claim 5, wherein: stop gear is installed to the one end of first transfer chain (1), and first push mechanism is installed to the other end, stop gear includes spacing (611) and installs spacing ejector pin (612) on spacing (611), the height of spacing ejector pin (612) is highly corresponding with delivery board (3), second push mechanism is installed to the one end of second transfer chain (2), second push mechanism includes push frame (621), install propelling movement cylinder (622) on push frame (621), the height of propelling movement cylinder (622) and the high phase-match of delivery board (3), carry first push mechanism and second push mechanism's the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547697.6A CN112705696A (en) | 2020-12-23 | 2020-12-23 | Casting waste gas collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011547697.6A CN112705696A (en) | 2020-12-23 | 2020-12-23 | Casting waste gas collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112705696A true CN112705696A (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011547697.6A Pending CN112705696A (en) | 2020-12-23 | 2020-12-23 | Casting waste gas collection device |
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| CN (1) | CN112705696A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09225590A (en) * | 1996-02-16 | 1997-09-02 | Aichi Steel Works Ltd | Casting smoke collecting device |
| CN2418983Y (en) * | 2000-05-08 | 2001-02-14 | 天津市亨特尔机电发展有限公司 | Sand mould casting and cooling conveying apparatus |
| CN206824651U (en) * | 2017-04-21 | 2018-01-02 | 杭州友源环保科技有限公司 | One kind casting waste gas collection device |
| CN207668487U (en) * | 2018-01-02 | 2018-07-31 | 十堰平顺工贸有限公司 | A kind of aluminium alloy valve deck casting and forming device |
| CN210546924U (en) * | 2019-06-18 | 2020-05-19 | 惠州市新绿源环保科技服务有限公司 | Waste gas collection dust excluding hood |
| CN211071209U (en) * | 2019-08-19 | 2020-07-24 | 兴和县新太铁合金有限公司 | Dust collecting hood for molten iron casting |
| CN214290789U (en) * | 2020-12-23 | 2021-09-28 | 浙江博星工贸有限公司 | Casting waste gas collection device |
-
2020
- 2020-12-23 CN CN202011547697.6A patent/CN112705696A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09225590A (en) * | 1996-02-16 | 1997-09-02 | Aichi Steel Works Ltd | Casting smoke collecting device |
| CN2418983Y (en) * | 2000-05-08 | 2001-02-14 | 天津市亨特尔机电发展有限公司 | Sand mould casting and cooling conveying apparatus |
| CN206824651U (en) * | 2017-04-21 | 2018-01-02 | 杭州友源环保科技有限公司 | One kind casting waste gas collection device |
| CN207668487U (en) * | 2018-01-02 | 2018-07-31 | 十堰平顺工贸有限公司 | A kind of aluminium alloy valve deck casting and forming device |
| CN210546924U (en) * | 2019-06-18 | 2020-05-19 | 惠州市新绿源环保科技服务有限公司 | Waste gas collection dust excluding hood |
| CN211071209U (en) * | 2019-08-19 | 2020-07-24 | 兴和县新太铁合金有限公司 | Dust collecting hood for molten iron casting |
| CN214290789U (en) * | 2020-12-23 | 2021-09-28 | 浙江博星工贸有限公司 | Casting waste gas collection device |
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Application publication date: 20210427 |
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| RJ01 | Rejection of invention patent application after publication |