CN210546967U - Automobile scrapped safety airbag recovery device - Google Patents
Automobile scrapped safety airbag recovery device Download PDFInfo
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- CN210546967U CN210546967U CN201921040044.1U CN201921040044U CN210546967U CN 210546967 U CN210546967 U CN 210546967U CN 201921040044 U CN201921040044 U CN 201921040044U CN 210546967 U CN210546967 U CN 210546967U
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Abstract
The utility model discloses a car airbag recovery unit that scraps, include: the ignition device comprises an ignition box, a gas bag and a gas bag, wherein an ignition cavity is arranged in the ignition box, an installation unit for fixing the gas bag in an inflated state is arranged in the ignition cavity, an opening is formed in the ignition box, and the ignition cavity is communicated with the outside through the opening; the cutting unit is arranged on the wall of the detonation cavity and can form a notch on the airbag in an inflated state; the limiting unit is arranged on the wall of the detonation cavity and can penetrate through the opening to enter the safety airbag and limit the opening degree of the opening; the first driving unit is connected with the limiting unit and used for driving the limiting unit to enter or exit the safety airbag. The utility model provides a car scrapped air bag recovery unit causes environmental pollution in avoiding air bag in dust and the metal powder loss to the air, retrieves useful material in the dust with the metal powder simultaneously, avoids the wasting of resources.
Description
Technical Field
The utility model relates to an air bag retrieves technical field, more specifically relates to an air bag recovery unit is scraped to car.
Background
The safety air bag of the automobile is an important safety protection facility, the safety air bag is matched with the seat belt, effective anti-collision protection is provided for passengers, and when the automobile is impacted from the front and the side, the damage to drivers and passengers due to inertia force is reduced to a great extent.
Along with the improvement of the living standard of materials, the automobile output is continuously increased, the use amount of the safety air bags is continuously increased, and meanwhile, the number of the safety air bags needing to be scrapped is increased. The safety airbag belongs to the category of hw15 in the national hazardous waste list due to the characteristics of instability, explosiveness and the like, and when the whole automobile is scrapped or the safety airbag is scrapped, the safety airbag needs to be exploded and then discarded for recycling. At present, the safety airbag is blasted by adopting the electrode to be electrified, but the safety airbag contains a lot of dust and metal powder, and when the safety airbag is blasted, the dust and the metal powder directly enter the environment to cause certain pollution to the environment. Meanwhile, the dust contains Na, and the metal powder contains a great amount of metals (iron, copper, zirconium, barium, manganese and the like) and compounds thereof, so that the metal powder cannot be recycled and fully utilized, and the resource waste is caused.
Therefore, there is a need for a recycling device for discarded airbags of automobiles to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a car is scraped air bag recovery unit avoids among the air bag dust and metal powder loss to cause environmental pollution in the air, retrieves useful material in the dust with metal powder simultaneously, avoids the wasting of resources.
Based on the above-mentioned purpose the utility model provides a pair of car airbag recovery unit that scraps, include:
the ignition device comprises an ignition box, a gas bag and a gas bag, wherein an ignition cavity is arranged in the ignition box, an installation unit for fixing the gas bag in an inflated state is arranged in the ignition cavity, an opening is formed in the ignition box, and the ignition cavity is communicated with the outside through the opening;
the cutting unit is arranged on the wall of the detonation cavity and can form a notch on the airbag in an inflated state;
the limiting unit is arranged on the wall of the detonation cavity, can enter the safety airbag through the opening and limits the opening degree of the opening;
the first driving unit is connected with the limiting unit and used for driving the limiting unit to enter or exit the safety airbag.
Preferably, the method further comprises the following steps: the collecting box is internally provided with a collecting cavity, the bottom of the collecting box is provided with a collecting port, and the collecting cavity is communicated with the outside through the collecting port; the detonation box is arranged in the collecting cavity and is rotatably connected with the cavity wall of the collecting cavity, so that the opening can at least partially overlap with the collecting port.
Preferably, the collecting box comprises a first box body and a first box cover connected to the first box body in an openable and closable manner, the collecting cavity is arranged in the first box body, supporting shafts which are rotatably connected are arranged on the cavity walls on two opposite sides of the collecting cavity, the detonating box is connected with the supporting shafts, and the collecting port is arranged at the lowest position of the bottom of the first box body.
Preferably, a hopper is connected to the collecting port, the hopper comprises an inlet and an outlet which are oppositely arranged, the hopper is communicated with the collecting port through the inlet, and the cross-sectional area of the inlet is larger than that of the outlet.
Preferably, the collection box further comprises: and the second driving unit is connected with the supporting shaft and is used for driving the supporting shaft to drive the detonation box to rotate in the collection cavity.
Preferably, the method further comprises the following steps: the controller comprises a first control unit, a second control unit and a third control unit which are respectively electrically connected with the cutting unit, the first driving unit and the second driving unit, wherein the first control unit is used for controlling the cutting unit to start and stop, the second control unit is used for controlling the first driving unit to start and stop, and the third control unit is used for controlling the second driving unit to start and stop.
Preferably, the detonation box comprises a second box body and a second box cover connected to the second box body in an opening-closing mode, the detonation cavity is arranged in the second box body, and the opening is formed in the cavity wall of the detonation cavity opposite to the opening.
Preferably, the detonation box is provided with a detonation interface, and a detonation cord of the airbag penetrates through the detonation interface and is connected with power supply equipment.
Preferably, a detonation remote controller is arranged between the power supply device and the safety air bag and is used for triggering the safety air bag to detonate.
In addition, preferably, the method further comprises: and the rapping unit is arranged opposite to the collecting box and is used for rapping the collecting box.
From the above, it can be seen that the utility model provides a car air bag recovery unit of scrapping compares with prior art, has following advantage: air bag can detonate in the environment that closes relatively, detonates the case and can avoid the further diffusion of dust and metal powder, and the cutting element forms the opening on air bag, and spacing unit can avoid the opening closed for dust and metal powder accessible opening get into and detonate the case, discharge or collect through the opening that detonates the case. Meanwhile, environmental pollution caused by the fact that dust and metal powder in the safety airbag escape into the air can be avoided, and meanwhile, useful substances in the dust and the metal powder are recycled, so that resource waste is avoided.
Drawings
The above features and technical advantages of the present invention will become more apparent and readily appreciated from the following description of the embodiments thereof, taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic view of a device for recovering a scraped car airbag used in an embodiment of the present invention.
Fig. 2 is a schematic view of the used state of the automobile scrapped airbag recycling device shown in fig. 1.
Wherein the reference numbers:
1: a collection box; 2: a detonation box; 3: a support shaft; 4: a cutting unit;
5: a limiting unit; 6: a hopper; 7: an air bag; 8: a power supply device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings. The terms "inner" and "outer" are used to refer to directions toward and away from, respectively, the geometric center of a particular component.
Fig. 1 is a schematic view of a device for recovering a scraped car airbag used in an embodiment of the present invention. Fig. 2 is a schematic view of the used state of the automobile scrapped airbag recycling device shown in fig. 1. As shown in fig. 1 and 2, the apparatus for recovering a discarded airbag for a vehicle includes: the detonator box 2, the cutting unit 4, the limiting unit 5 and the first driving unit.
The detonation box 2 is internally provided with a detonation chamber, the detonation chamber is internally provided with a mounting unit for fixing the airbag 7 in an inflation state, the detonation box 2 is provided with an opening, and the detonation chamber is communicated with the outside through the opening. The cutting unit 4 is arranged on the wall of the detonation chamber, and the cutting unit 4 can form a gap on the airbag 7 in an inflated state. The limiting unit 5 is arranged on the wall of the detonation cavity, and the limiting unit 5 can penetrate through the opening to enter the safety airbag 7 and limit the opening degree of the opening. The first driving unit is connected with the limiting unit 5 and is used for driving the limiting unit 5 to enter or exit the air bag 7.
The airbag 7 in an inflated state is fixed in the detonation cavity through the mounting unit, the cutting unit 4 cuts the airbag 7 to form a notch, and the first driving unit drives the limiting unit 5 to enter the airbag 7 and limit the opening of the notch. Dust, metal powder and the like in the airbag 7 can enter the detonation box 2 from the opening, and when the dust and the metal powder settle, the dust and the metal powder are poured out from the detonation box 2 from the opening. Adopt above-mentioned car airbag recovery unit of scrapping for airbag 7 can detonate in relative confined environment, detonate case 2 and can avoid the further diffusion of dust and metal powder, and cutting unit 4 forms the opening on airbag 7, and spacing unit 5 can avoid the opening closed, makes dust and metal powder accessible opening get into and detonate case 2, discharges or collects through the opening that detonates case 2. The automobile scrapped safety airbag recovery device can avoid environmental pollution caused by the escape of dust and metal powder in the safety airbag 7 into the air, and meanwhile, useful substances in the dust and the metal powder are recovered, so that the resource waste is avoided.
In the embodiment, the airbag can be completely inflated in the detonation box 2, and the airbag 7 in the inflated state can abut against the cutting unit 4, so that the cutting unit 4 forms a gap of 0.1-0.3 m on the airbag 7. The cutting unit 4 may include, but is not limited to, an electric knife, and the limiting unit 5 may include, but is not limited to, a bracket.
For further realizing carrying out closed collection to the dust after the blasting, reduce simultaneously and collect the degree of difficulty, preferably, car airbag recovery unit is scrapped still includes: the collecting box comprises a collecting box 1, wherein a collecting cavity is arranged in the collecting box 1, a collecting port is arranged at the bottom of the collecting box 1, and the collecting cavity is communicated with the outside through the collecting port; the detonation box 2 is arranged in the collecting chamber and is rotatably connected with the wall of the collecting chamber so that the opening can at least partially overlap the collecting opening. Air bag 7 detonates the back in detonating case 2, and the dust that produces after the blasting is collected through detonating case 1, and the dust that later detonates in case 2 needs discharge to detonate case 2, produces the raise dust when collecting the dust from detonating case 2 in order to prevent, has established collecting box 1 at detonating case 2 dustcoat, detonates case 2 and can directly pour the dust into collecting box 1 in, avoids the dust to get into in the external environment.
Preferably, collecting box 1 includes first box and the first case lid of connection on first box that can open and shut, collects the chamber setting in first box, collects and is provided with rotatable coupling's back shaft 3 on the chamber wall of the relative both sides in chamber, detonates case 2 and is connected with back shaft 3, collects the mouth and sets up the lowest department in first bottom half. When the first cover is opened, the airbag 7 can be inserted by the worker and fixed by the mounting unit. When the first cover is closed, the first box body can be isolated from the external environment, so that the collection cavity forms a relatively closed environment. The collection port is arranged at the lowest position of the bottom of the first box body, and under the action of gravity, dust is gathered to one side of the collection port so as to be output.
In order to collect the dust in the collecting cavity conveniently, preferably, the collecting opening is connected with a hopper 6, the hopper 6 comprises an inlet and an outlet which are oppositely arranged, the hopper 6 is communicated with the collecting opening through the inlet, and the cross-sectional area of the inlet is larger than that of the outlet. Through setting up hopper 6, can reduce the output of dust and collect the degree of difficulty, the cross-sectional area of import is greater than the cross-sectional area of export for dust or gaseous pollutants who gets into hopper 6 can assemble to export one side fast, so that realize quick output.
In this embodiment, the inlet and the outlet of the hopper 6 are directly provided with inclined planes, so that the hopper 6 is in a conical knot, and dust can slide from the inlet to the outlet through the inclined planes; the caliber of the hopper 6 from the inlet to the outlet is gradually reduced, so that the collected dust is gradually concentrated at the outlet.
Preferably, the collecting chamber 1 further comprises: and the second driving unit is connected with the supporting shaft 3 and is used for driving the supporting shaft 3 to drive the detonation box 2 to rotate in the collection cavity. After the air bag 7 finishes blasting and the generated dust is settled, the dust is gradually collected in the detonation box 2, at the moment, the support shaft 3 drives the detonation box 2 to rotate by rotating the support shaft 3, so that the opening of the detonation box 2 gradually rotates to the lower part, and the collected dust is poured into the collection box 1. The second driving unit is adopted to drive the supporting shaft 3 to rotate, so that the driving difficulty can be reduced, and the labor intensity of operators can be reduced.
Preferably, the recycling apparatus further comprises: and a controller. The controller comprises a first control unit, a second control unit and a third control unit, wherein the first control unit, the second control unit and the third control unit are respectively electrically connected with the cutting unit 4, the first driving unit and the second driving unit, the first control unit is used for controlling the cutting unit 4 to be started and stopped, the second control unit is used for controlling the first driving unit to be started and stopped, and the third control unit is used for controlling the second driving unit to be started and stopped. Can accomplish artifical remote operation through the controller, the staff can control each unit of recovery unit to accomplish operations such as the blasting of air bag 7, the recovery of dust. Automatic control can be realized through the controller, a control program is preset in the controller, and the running paths of all units can be preset according to the control program, so that the automatic control of the blasting of the safety airbag 7 and the recovery of dust is completed.
Preferably, the detonation box 2 comprises a second box body and a second box cover connected to the second box body in an opening-closing manner, the detonation cavity is arranged in the second box body, and the opening is arranged on the cavity wall of the detonation cavity opposite to the opening. When the second cover is opened, the worker can put the airbag 7 into the detonation box 2. When the second box cover is closed, the second box body can be isolated from the external environment, so that the detonation cavity forms a relatively closed environment, and dust cannot escape into the environment when the safety airbag 7 explodes.
Preferably, the detonation box 2 is provided with a detonation interface, and a detonation cord of the airbag 7 penetrates through the detonation interface and is connected with the power supply device 8. The connection between the safety air bag 7 and the power supply device 8 can be realized through the detonation interface, and the power supply device 8 is used for electrifying the safety air bag so as to detonate the safety air bag 7.
In the present embodiment, the squib case 2 is provided with a positive terminal and a negative terminal, opposite ends of the positive terminal are connected to the positive squib cord of the airbag 7 and the positive electrode of the power supply device 8, respectively, and opposite ends of the negative terminal are connected to the negative squib cord of the airbag 7 and the negative electrode of the power supply device 8, respectively. Can ensure through positive terminal and negative terminal that air bag 7 and power supply unit 8 can be connected accurately, prevent contact failure between air bag 7 and the power supply unit 8, reduce the installation degree of difficulty simultaneously.
Preferably, a detonation remote control is arranged between the power supply device 8 and the airbag 7 for triggering detonation of the airbag 7. Through setting up the remote controller that detonates, can remote control air bag 7 detonate, improve the security performance.
In addition, preferably, the method further comprises: and the rapping unit is arranged opposite to the collecting box 1 and is used for rapping the collecting box 1. The collection box 1 is rapped by arranging the rapping unit, so that powder staying in the collection box 1 is collected to the hopper 6, and dust is guided to be collected to one side of the collection port by vibration, thereby avoiding the accumulation or blockage of the collection port in the collection box 1.
In addition, a rapping unit may be provided on the side plate of the detonation tank 2, and the detonation tank 2 is rapped by the rapping unit, so that the powder staying in the detonation tank 2 is discharged from the opening.
The following further describes the use of the automobile scrapped airbag recycling device.
The safety airbag 7 is placed in the detonation box 2, is limited through the mounting unit, and is connected with the power supply device 8; closing the second box cover and the first box cover; the safety airbag 7 is detonated, automatic deflation is started when the safety airbag 7 is exploded to the maximum extent of the top, the cutting unit 4 starts to cut the top of the safety airbag 7 at the moment, an opening with the length of 0.1-0.3 m is cut off, and the first driving unit drives the limiting unit 5 to extend into the safety airbag 7 from the opening to open the opening; after a certain time, the dust in the detonation box 2 is settled, the second driving unit drives the supporting shaft 3 to rotate, the detonation box 2 is driven to rotate to the opening and towards the collection port, under the action of gravity, the dust and metal powder in the detonation box 2 are discharged from the opening and poured into the collection box 1, the dust and the metal powder are collected by the hopper 6 at the bottom of the collection box 1, and the collected dust is conveyed to a smelting enterprise for recycling. In order to improve the collecting speed, the rapping unit can be started to strike the side wall of the collecting box 1 in a reciprocating way, so that the dust and the metal powder are prevented from being detained.
From the above description and practice, the utility model provides a car scrapped air bag recycling device, compared with the prior art, has following advantage: the safety airbag can be detonated in a relatively closed environment, the detonation box can avoid further diffusion of dust and metal powder, the cutting unit forms a notch on the safety airbag, and the limiting unit can avoid closing of the notch, so that the dust and the metal powder can enter the detonation box through the notch and be discharged or collected through an opening of the detonation box; meanwhile, environmental pollution caused by the fact that dust and metal powder in the safety airbag escape into the air can be avoided, and meanwhile, useful substances in the dust and the metal powder are recycled, so that resource waste is avoided.
Those of ordinary skill in the art will understand that: the above description is only for the specific embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An automobile scrapped airbag recycling device, comprising:
the ignition device comprises an ignition box, a gas bag and a gas bag, wherein an ignition cavity is arranged in the ignition box, an installation unit for fixing the gas bag in an inflated state is arranged in the ignition cavity, an opening is formed in the ignition box, and the ignition cavity is communicated with the outside through the opening;
the cutting unit is arranged on the wall of the detonation cavity and can form a notch on the airbag in an inflated state;
the limiting unit is arranged on the wall of the detonation cavity, can enter the safety airbag through the opening and limits the opening degree of the opening;
the first driving unit is connected with the limiting unit and used for driving the limiting unit to enter or exit the safety airbag.
2. The automobile end-of-life airbag recycling apparatus according to claim 1,
further comprising: the collecting box is internally provided with a collecting cavity, the bottom of the collecting box is provided with a collecting port, and the collecting cavity is communicated with the outside through the collecting port; the detonation box is arranged in the collecting cavity and is rotatably connected with the cavity wall of the collecting cavity, so that the opening can at least partially overlap with the collecting port.
3. The automobile end-of-life airbag recycling apparatus according to claim 2,
the collecting box comprises a first box body and a first box cover connected to the first box body in an openable and closable mode, the collecting cavity is arranged in the first box body, supporting shafts capable of being connected in a rotatable mode are arranged on the cavity walls of two opposite sides of the collecting cavity, the detonating box is connected with the supporting shafts, and the collecting opening is formed in the lowest position of the bottom of the first box body.
4. The automobile end-of-life airbag recycling apparatus according to claim 3,
the collecting port is connected with a hopper, the hopper comprises an inlet and an outlet which are oppositely arranged, the hopper is communicated with the collecting port through the inlet, and the cross sectional area of the inlet is larger than that of the outlet.
5. The automobile end-of-life airbag recycling device according to claim 3 or 4,
the collection box further comprises: and the second driving unit is connected with the supporting shaft and is used for driving the supporting shaft to drive the detonation box to rotate in the collection cavity.
6. The automobile end-of-life airbag recycling apparatus according to claim 5,
further comprising: the controller comprises a first control unit, a second control unit and a third control unit which are respectively electrically connected with the cutting unit, the first driving unit and the second driving unit, wherein the first control unit is used for controlling the cutting unit to start and stop, the second control unit is used for controlling the first driving unit to start and stop, and the third control unit is used for controlling the second driving unit to start and stop.
7. The automobile end-of-life airbag recycling device according to any one of claims 1 to 4,
the detonation box comprises a second box body and a second box cover which is connected to the second box body in an opening-closing mode, the detonation cavity is arranged in the second box body, and the opening is formed in the cavity wall, opposite to the opening, of the detonation cavity.
8. The automobile end-of-life airbag recycling apparatus according to claim 7,
the detonation box is provided with a detonation interface, and a detonation cord of the safety airbag penetrates through the detonation interface and is connected with power supply equipment.
9. The automobile end-of-life airbag recycling apparatus according to claim 8,
and a detonation remote controller is arranged between the power supply equipment and the safety air bag and is used for triggering the safety air bag to detonate.
10. The automobile end-of-life airbag recycling device according to any one of claims 2 to 4,
further comprising: and the rapping unit is arranged opposite to the collecting box and is used for rapping the collecting box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040044.1U CN210546967U (en) | 2019-07-05 | 2019-07-05 | Automobile scrapped safety airbag recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040044.1U CN210546967U (en) | 2019-07-05 | 2019-07-05 | Automobile scrapped safety airbag recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210546967U true CN210546967U (en) | 2020-05-19 |
Family
ID=70670177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040044.1U Active CN210546967U (en) | 2019-07-05 | 2019-07-05 | Automobile scrapped safety airbag recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210546967U (en) |
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2019
- 2019-07-05 CN CN201921040044.1U patent/CN210546967U/en active Active
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