CN220445005U - Lost foam casting sandbox with flue gas collection structure - Google Patents
Lost foam casting sandbox with flue gas collection structure Download PDFInfo
- Publication number
- CN220445005U CN220445005U CN202321382850.3U CN202321382850U CN220445005U CN 220445005 U CN220445005 U CN 220445005U CN 202321382850 U CN202321382850 U CN 202321382850U CN 220445005 U CN220445005 U CN 220445005U
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- CN
- China
- Prior art keywords
- fixedly connected
- flue gas
- lost foam
- cover
- foam casting
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Links
- 244000035744 Hura crepitans Species 0.000 title claims abstract description 37
- 238000010114 lost-foam casting Methods 0.000 title claims abstract description 32
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 30
- 239000003546 flue gas Substances 0.000 title claims description 30
- 230000000694 effects Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000003517 fume Substances 0.000 claims 4
- 239000000779 smoke Substances 0.000 abstract description 37
- 238000005266 casting Methods 0.000 description 11
- 239000006185 dispersion Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004512 die casting Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Catching Or Destruction (AREA)
Abstract
The utility model relates to a lost foam casting sandbox with a smoke collection structure, and relates to the technical field of lost foam casting. The utility model comprises a table, wherein the upper end of the table is provided with a lost foam casting sandbox main body, one side of the table is provided with a base, the upper end of the base is fixedly connected with a fan, the upper end of the fan is fixedly connected with a smoke filter, the circumferential side of the smoke filter is fixedly connected with an air outlet pipe, the upper end of the smoke filter is fixedly connected with an air inlet pipe, the lower end of the air inlet pipe is fixedly connected with a smoke cover, the lower end of the smoke cover is provided with a sliding groove, an extension cover is arranged in the sliding groove in a sliding manner, one side of the extension cover is provided with an extension hole and an extension groove, one side wall of the extension groove is provided with a rectangular groove, one side wall of the rectangular groove is fixedly connected with two springs, and the table, the fan, the smoke filter, the smoke cover, the extension groove, the springs and a baffle are matched, so that the smoke dispersed in the air can be reduced.
Description
Technical Field
The utility model relates to the technical field of lost foam casting, in particular to a lost foam casting sandbox with a smoke collection structure.
Background
The sand box for lost foam casting is a very important ring in the lost foam casting process. The box body is formed by combining steel plates, channel steel, stainless steel nets, grid bars and the like, and is large in appearance and durable. The sand box is a key device in lost foam casting production and is divided into a complex sand box, a simple sand box and the like according to different purposes. The complex sand box can achieve the most reasonable negative pressure field when the casting is vacuumized in the sand box, so that the cast full-box casting is well molded without defects. For some castings with simple shapes and low uniformity requirement of the negative pressure field during pouring, a simple sand box can be adopted; mainly according to the actual situation design of customers.
The lost foam casting is easy to produce smoke when casting, most of the smoke contains harmful substances, the smoke drifts in the air to easily influence the surrounding environment and personnel, the smoke collection structure generally adopts a dust hood to collect the smoke, and the smoke still can be dispersed into the air when the dust hood collects, so that the smoke collection effect is poor.
Disclosure of Invention
According to the defects existing in the prior art, the utility model aims to provide the lost foam casting sandbox with the smoke collecting structure, which has the effects of improving the smoke collecting effect and reducing the content of smoke scattered in the air.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a lost foam casting sandbox with flue gas collection structure, includes the platform, the upper end of platform is provided with lost foam casting sandbox main part, one side of platform is provided with the base, the upper end fixedly connected with fan of base, the upper end fixedly connected with flue gas filter of fan, the circumference side fixedly connected with outlet duct of flue gas filter, the upper end fixedly connected with intake pipe of flue gas filter, the lower extreme fixedly connected with flue gas cover of intake pipe, the spout has been seted up to the lower extreme of flue gas cover, sliding in the spout is provided with the extension cover, extension hole and extension groove have been seted up to one side of extension cover, rectangular channel has been seted up to one side wall of extension groove, two springs of one side fixedly connected with baffle of rectangular channel, the lower extreme fixedly connected with air filling bag of extension cover.
By adopting the technical scheme, the table, the fan, the smoke filter, the smoke cover, the extension groove, the spring and the baffle are matched, so that the smoke dispersed in the air can be reduced.
The present utility model may be further configured in a preferred example to: the rectangular groove and the inner top wall and the inner bottom wall extending into the groove are respectively provided with a limiting groove, and the baffle is connected in the two limiting grooves in a sliding mode.
Through adopting above-mentioned technical scheme, baffle and spacing groove sliding fit can improve the removal stability of baffle.
The present utility model may be further configured in a preferred example to: the inner top wall of the chute is rotatably provided with two screw rods, and the extension cover is respectively in threaded connection with the circumferential sides of the two screw rods through two screw rod nuts.
Through adopting above-mentioned technical scheme, the lead screw can drive the extension cover and go up and down, conveniently blocks the lost foam casting sandbox main part.
The present utility model may be further configured in a preferred example to: the top of two the lead screw is provided with actuating mechanism, actuating mechanism includes frame, motor, belt and two I-shaped wheels, two the lead screw is all movable runs through the upper end of flue gas cover, two I-shaped wheels are fixed connection in the upper end of two lead screws respectively, belt drive connects in the circumference side of two I-shaped wheels, frame fixed connection is in the upper end of flue gas cover, motor fixed connection is in the upper end of I-shaped wheel, and the output of motor is movable to run through the lower extreme of frame and fixed with the upper end of one of them I-shaped wheel.
By adopting the technical scheme, the driving mechanism is matched with the screw rods, so that the two screw rods can be driven to rotate.
The present utility model may be further configured in a preferred example to: the upper end fixedly connected with connecting pipe of air bag, the upper end fixedly connected with inflator of connecting pipe, sliding connection has the piston in the inflator, one side fixedly connected with push rod of piston, one side fixedly connected with handle of push rod.
Through adopting above-mentioned technical scheme, inflator, piston, push rod cooperation can be aerifyd the gas cell, can improve the inseparable type that extension cover and lost foam casting sandbox main part are connected.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. be provided with platform, fan, smoke filter, flue gas cover, extension cover, stretch into the groove, spring and baffle, insert the hand through stretching into the hole and reach the top of vanishing mould casting sand box main part in the extension cover, the fan can inhale smoke filter in the air intake pipe with the flue gas, discharge after filtering the flue gas, can cast the operation, pull open the baffle, the spring is in compressed state, stretch into the extension cover with casting material from stretching into the groove, the spring promotes to stretch into the opening size in groove can reduce stretching into the groove, the extension cover can reduce the flue gas that disperses in the sky.
2. The inflatable bag, the inflator pump, the connecting pipe, the piston and the push rod are arranged, the handle and the push rod are pushed, the push rod pushes the piston to move back and forth, the inflatable bag can be inflated, the inflatable bag starts to expand and can be attached to the periphery of the lost foam casting sandbox main body, gaps between the extension cover and the lost foam casting sandbox main body are reduced, and dispersion of smoke is reduced.
Drawings
Fig. 1 is a first perspective view of the present embodiment;
fig. 2 is a perspective sectional view of the present embodiment;
fig. 3 is a partial enlarged view at a in fig. 2 of the present embodiment;
fig. 4 is a partial enlarged view at B in fig. 2 of the present embodiment;
fig. 5 is a second perspective view of the present embodiment.
In the figure, 1, a table; 2. a base; 3. a blower; 4. an air outlet pipe; 5. a flue gas filter; 6. an air inlet pipe; 7. a flue gas hood; 8. an extension cover; 9. an extending hole; 10. extend into the groove; 11. lost foam casting of a sandbox body; 12. an inflatable bag; 13. a driving mechanism; 1301. a base; 1302. a motor; 1303. a belt; 1304. i-shaped wheel; 14. a screw rod; 15. a chute; 16. rectangular grooves; 17. a spring; 18. a baffle; 19. a limit groove; 20. a connecting pipe; 21. an inflator; 22. a piston; 23. a push rod; 24. a handle.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
referring to fig. 1-5, the lost foam casting sandbox with the smoke collecting structure disclosed by the utility model comprises a table 1, wherein the upper end of the table 1 is provided with a lost foam casting sandbox main body 11, one side of the table 1 is provided with a base 2, the upper end of the base 2 is fixedly connected with a fan 3, the upper end of the fan 3 is fixedly connected with a smoke filter 5, the circumferential side of the smoke filter 5 is fixedly connected with a gas outlet pipe 4, the upper end of the smoke filter 5 is fixedly connected with a gas inlet pipe 6, the lower end of the gas inlet pipe 6 is fixedly connected with a smoke cover 7, the lower end of the smoke cover 7 is provided with a chute 15, an extension cover 8 is arranged in the chute 15 in a sliding manner, one side of the extension cover 8 is provided with an extension hole 9 and an extension groove 10, one side wall of the extension groove 10 is provided with a rectangular groove 16, one side wall of the rectangular groove 16 is fixedly connected with two springs 17, one side of the two springs 17 is fixedly connected with a baffle 18, the lower extreme fixedly connected with air bag 12 of extension cover 8, spacing groove 19 has all been seted up to rectangular groove 16 and the interior roof and the interior diapire that stretch into groove 10, baffle 18 sliding connection is in two spacing grooves 19, baffle 18 and spacing groove 19 sliding fit, can improve the removal stability of baffle 18, insert the hand through stretch-in hole 9 in the extension cover 8 and reach the top of vanishing mould casting sandbox main part 11, fan 3 can inhale flue gas filter 5 in the intake pipe 6, discharge after filtering the flue gas, can carry out casting operation, pull open baffle 18, spring 17 is in compressed state, stretch into extension cover 8 with the casting material from stretching into groove 10, spring 17 promotes the opening size that stretches into groove 10 can reduce stretching into groove 10, extension cover 8 can reduce the flue gas that disperses in the sky.
The inner top wall of the chute 15 is rotatably provided with two screw rods 14, the extension cover 8 is respectively in threaded connection with the circumferential sides of the two screw rods 14 through two screw rod nuts, and the screw rods 14 can drive the extension cover 8 to lift, so that the lost foam casting sandbox main body 11 can be conveniently clamped.
The upper side of two lead screws 14 is provided with actuating mechanism 13, actuating mechanism 13 includes frame 1301, motor 1302, belt 1303 and two I-shaped wheels 1304, two lead screws 14 all run through the upper end of flue gas cover 7 movably, two I-shaped wheels 1304 are fixed connection respectively in the upper end of two lead screws 14, belt 1303 transmission is connected in the circumference side of two I-shaped wheels 1304, frame 1301 fixed connection is in the upper end of flue gas cover 7, motor 1302 fixed connection is in the upper end of I-shaped wheels 1304, and the output of motor 1302 runs through the lower extreme of frame 1301 and is fixed with the upper end of one of them I-shaped wheels 1304 movably, start motor 1302, the output endpoint of motor 1302 drives I-shaped wheels 1304 and rotates, I-shaped wheels 1304 drive lead screw 14 and reciprocate, extension cover 8 carries out.
The upper end fixedly connected with connecting pipe 20 of air bag 12, the upper end fixedly connected with inflator 21 of connecting pipe 20, sliding connection has piston 22 in the inflator 21, one side fixedly connected with push rod 23 of piston 22, one side fixedly connected with handle 24 of push rod 23, promote handle 24 and push rod 23, push rod 23 promotes piston 22 round trip movement, can aerify in the air bag 12, and air bag 12 begins to expand, can laminate around with vanishing die casting sandbox main part 11, reduces the space between extension cover 8 and the vanishing die casting sandbox main part 11, reduces the dispersion of flue gas.
The implementation principle of the embodiment is as follows: starting the motor 1302, the spool 1304 is driven by the output end point of the motor 1302 to rotate, the spool 1304 drives the screw rod 14 to rotate, the extension cover 8 moves up and down, the lost foam casting sandbox main body 11 is covered, the handle 24 and the push rod 23 are pushed, the push rod 23 pushes the piston 22 to move back and forth, the inflatable bag 12 can be inflated, the inflatable bag 12 begins to expand and can be attached to the periphery of the lost foam casting sandbox main body 11, gaps between the extension cover 8 and the lost foam casting sandbox main body 11 are reduced, dispersion of smoke is reduced, hands are inserted into the extension cover 8 through the insertion holes 9 to reach the upper part of the lost foam casting sandbox main body 11, the fan 3 can suck the smoke into the smoke filter 5 from the air inlet pipe 6, the smoke is discharged after being filtered, casting operation can be performed, the baffle 18 is pulled open, the spring 17 is in a compressed state, casting materials extend into the extension cover 8 from the extension groove 10, the opening size of the extension groove 10 can be reduced, and the dispersion of the smoke in the air can be reduced by the extension cover 8.
What is not described in detail in this specification is prior art known to those skilled in the art.
The embodiments of the present utility model are all preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. The utility model provides an lost foam casting sand box with flue gas collection structure, includes platform (1), its characterized in that: the utility model discloses a sand box for lost foam casting, including desk (1), desk (1) are provided with base (2), the upper end fixedly connected with fan (3) of base (2), the upper end fixedly connected with flue gas filter (5) of fan (3), the circumference side fixedly connected with outlet duct (4) of flue gas filter (5), the upper end fixedly connected with intake pipe (6) of flue gas filter (5), the lower extreme fixedly connected with flue gas cover (7) of intake pipe (6), spout (15) have been seted up to the lower extreme of flue gas cover (7), slide in spout (15) and be provided with extension cover (8), extension hole (9) and extension groove (10) have been seted up to one side of extension cover (8), rectangular channel (16) have been seted up to one side wall fixedly connected with two springs (17), two one side fixedly connected with baffle (18) of spring (17), the lower extreme fixedly connected with inflatable bladder (12) of extension cover (8).
2. A lost foam casting sandbox with fume collection structure according to claim 1, characterized in that: limiting grooves (19) are formed in the rectangular groove (16) and the inner top wall and the inner bottom wall extending into the groove (10), and the baffle plate (18) is connected in the two limiting grooves (19) in a sliding mode.
3. A lost foam casting sandbox with fume collection structure according to claim 1, characterized in that: the inner top wall of the sliding groove (15) is rotatably provided with two screw rods (14), and the extension cover (8) is respectively in threaded connection with the circumferential sides of the two screw rods (14) through two screw rod nuts.
4. A lost foam casting sandbox with fume collection structure according to claim 3, characterized in that: the upper portion of two lead screw (14) is provided with actuating mechanism (13), actuating mechanism (13) include frame (1301), motor (1302), belt (1303) and two I-shaped wheel (1304), two lead screw (14) all run through the upper end of flue gas cover (7) movably, two I-shaped wheel (1304) are fixed connection respectively in the upper end of two lead screws (14), belt (1303) transmission is connected in the circumference side of two I-shaped wheel (1304), frame (1301) fixed connection is in the upper end of flue gas cover (7), motor (1302) fixed connection is in the upper end of I-shaped wheel (1304), and the output activity of motor (1302) runs through the lower extreme of frame (1301) and is fixed with the upper end of one of them I-shaped wheel (1304).
5. A lost foam casting sandbox with fume collection structure according to claim 1, characterized in that: the upper end fixedly connected with connecting pipe (20) of air bag (12), the upper end fixedly connected with inflator (21) of connecting pipe (20), sliding connection has piston (22) in inflator (21), one side fixedly connected with push rod (23) of piston (22), one side fixedly connected with handle (24) of push rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382850.3U CN220445005U (en) | 2023-06-02 | 2023-06-02 | Lost foam casting sandbox with flue gas collection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321382850.3U CN220445005U (en) | 2023-06-02 | 2023-06-02 | Lost foam casting sandbox with flue gas collection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220445005U true CN220445005U (en) | 2024-02-06 |
Family
ID=89728786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321382850.3U Active CN220445005U (en) | 2023-06-02 | 2023-06-02 | Lost foam casting sandbox with flue gas collection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220445005U (en) |
-
2023
- 2023-06-02 CN CN202321382850.3U patent/CN220445005U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |