CN111605693A - High-altitude balloon dispensing device - Google Patents

Abstract

The invention provides a high-altitude balloon issuing device, which comprises a roller issuing system and a traction type movable chassis, wherein the roller issuing system comprises a roller receiving device and a roller receiving device; the roller distribution system is fixed on the traction type moving chassis through the rotary supporting turntable; the roller distributing system comprises a roller mandrel, a roller supporting frame, a turnover mechanism, a locking mechanism and a buffering mechanism, wherein a first rotating shaft and a second rotating shaft are connected to two sides of the roller; the turnover mechanism comprises a speed reducing motor and a transmission sleeve, one end of the transmission sleeve is connected with the speed reducing motor, and the other end of the transmission sleeve is connected with the roller core shaft through a motor pin shaft; a locking mechanism connected with the second rotating shaft is arranged on the horizontal support frame; the bottom of the vertical support frame is provided with a buffer mechanism; the inside turnover stopping device that is equipped with of vertical support frame. The invention can realize the release of high-altitude detection balloons with different volumes, has simple operation, reliable sphere protection in the release process of the balloons, stable performance and high release efficiency.

Description

High-altitude balloon dispensing device

Technical Field

The invention relates to the technical field of aerostatics, in particular to a high-altitude balloon issuing device.

Background

The high-altitude balloon is also called as a high-altitude scientific balloon, is an unpowered aerostat flying in an stratosphere, is a delivery vehicle for high-altitude scientific observation or experiment gradually developed in nearly 30 years, can be used for carrying hundreds of kilograms and even tons of scientific detecting instrument equipment to rise to 3-4 kilometers of high altitude due to low manufacturing cost, convenient tissue flying and short test period, has the continuous flying time of several days to tens of days, and can be used for scientific experiments and observation research of various subjects. Therefore, the device is more and more favored by scientific workers, and is widely applied to researches on aspects of high-energy celestial physics, cosmic rays, infrared astronomy, atmospheric physics, atmospheric chemistry, ground remote sensing, high-altitude physics, physiology, microgravity experiments and the like, and is also widely applied to the prior art of pre-research and test flight of outer space cosmic equipment, military aspects and the like. The volume of the high-altitude balloon can reach tens of thousands of cubic meters, and the buoyancy is up to several tons, so the balloon issuing method is one of key technologies related to the success or failure of the whole balloon flight experiment.

Through decades of development, the sounding scientific balloon develops a plurality of different balloon issuing methods in various countries. These methods have their own distinct advantages, but possess some limitations, to a greater or lesser extent. For example, the simple static airbag delivery used by foreigners has the advantages of simple equipment and convenient operation, but the pod and the balloon are subjected to large impact and vibration at the moment of balloon ascent, which is disadvantageous to the delivery quality of the balloon and the safety of the instrument and equipment. In order to overcome the problems, french people invent soft issuing which has the advantages of low requirements on sites and non-strict meteorological conditions; more than two loads can be delivered simultaneously, larger balloons and heavier loads than can be delivered statically, but the balloons and pods are still subject to greater shock and vibration, are also complicated to operate, require multiple skilled operators to operate in concert at different locations, and are costly to deliver.

Disclosure of Invention

The simple static airbag release proposed above has the advantages of simple equipment and convenient operation, but the pod and the balloon are subjected to great impact and vibration at the moment of balloon lift-off, which is disadvantageous to the release quality of the balloon and the safety of the instrument equipment; the soft type dispensing has low requirements on sites, is not strictly limited by meteorological conditions, can simultaneously dispense more than two loads, can dispense larger balloons and heavier loads compared with static dispensing, but the balloons and the pod still suffer larger impact and vibration, has very complicated operation, needs a plurality of skilled operators to cooperate and operate at different sites, and has the technical problem of high dispensing cost, thereby providing the high-altitude balloon dispensing device. The invention mainly utilizes the rotary support turntable to drive the roller release system to rotate, the locking mechanism is opened, the roller is rapidly bounced and overturned under the action of the balloon lift force and smashes the buffering mechanism to the direction, the buffering mechanism effectively absorbs the impact energy of the roller, the overturn-stopping system effectively prevents the rebound of the roller, the overturn-stopping system is closed until the balloon is successfully lifted off, the roller is reset and overturned to an initial state under the drive of the speed reducing motor and is locked by the locking mechanism, thereby realizing the release of high-altitude detection balloons with different volumes, and the invention has the advantages of simple operation, reliable protection of the balloon in the release process, stable performance and high release efficiency.

The technical means adopted by the invention are as follows:

a high-altitude balloon delivery apparatus comprising: the device comprises a roller distribution system and a traction type mobile chassis; a rotary supporting turntable is arranged on the traction type moving chassis, and the roller distribution system is fixed on the traction type moving chassis through the rotary supporting turntable;

the roller dispensing system comprises a roller mandrel, a roller support frame, a turnover mechanism, a locking mechanism and a buffer mechanism, wherein the turnover mechanism, the locking mechanism and the buffer mechanism are fixed above the roller support frame; the space position between the roller and the horizontal support frame is used for placing a balloon;

the turnover mechanism comprises a speed reducing motor and a transmission sleeve which are arranged on the vertical support frame, one end of the transmission sleeve is matched and connected with a motor shaft of the speed reducing motor, and the other end of the transmission sleeve is fixedly connected with the roller mandrel through a motor pin shaft; the speed reducing motor drives the roller mandrel to rotate, and further drives the rotating shaft to drive the roller to reset and turn over;

the locking mechanism is arranged on the other side of the horizontal support frame and connected with the second rotating shaft, the locking mechanism is closed to lock the roller, and the locking mechanism is opened to release the roller;

two limiting spring damping cylinders are arranged on the horizontal support frame, the upper ends of the limiting spring damping cylinders are connected with the roller support frame through limiting pin shafts, and the lower ends of the limiting spring damping cylinders are fixed on the rotary support platform;

the buffer mechanism is arranged on one side of the bottom of the vertical support frame; a turnover stopping device is arranged inside the vertical supporting frame;

in the working process, the motor drives the rotary supporting rotary table to rotate, the roller distribution system rotates to place the balloon below the roller, the balloon is tensioned through an inflation end after being inflated, when the volume of the balloon reaches a release requirement, the locking mechanism is opened to release the roller, the motor pin shaft is pulled out, the roller is bounced and overturned to fall on the buffering mechanism, the roller is kept immovable through the overturning stopping device until the balloon is successfully lifted off, the motor pin shaft is inserted, and the roller is driven by the speed reducing motor to overturn to the locking mechanism to be locked.

Furthermore, the traction type movable chassis comprises a base, wheels arranged at the bottom of the base, a braking system arranged on the base, a guide roller, an auxiliary roller and a film laying roller;

the auxiliary roller is positioned between the guide roller and the film laying roller;

the balloon is characterized in that the balloon body is cylindrical, two guide rollers are arranged in parallel at intervals and are vertically placed on the base, and the body part of the balloon is positioned between the two guide rollers; the auxiliary rollers are placed on the base in parallel, and the axes of the auxiliary rollers are parallel to the short sides of the base; the film spreading roller is arranged at the end part of the movable chassis and is parallel to the auxiliary roller; the body of the balloon is laid flat on the auxiliary roller and the film laying roller.

Further, the auxiliary roller and the film spreading roller are rotatable roller shafts.

Furthermore, the bottom of the roller support frame is connected with the rotary support turntable through a hinge, so that the roller support frame can rotate at an angle of 30-90 degrees in the balloon releasing process.

Further, locking mechanism includes primary lock, reserve lock and energy storage ejection mechanism, the primary lock pass through the end table with the cylinder support frame links to each other, the primary lock with pivot two links to each other, energy storage ejection mechanism is fixed in one side of primary lock, reserve lock is arranged in one side of energy storage ejection mechanism, reserve lock be equipped with the couple, with two locking connection of pivot.

Further, the buffer mechanism comprises a buffer cushion, a buffer frame and a buffer spring damping cylinder; the buffer frame is hinged with the horizontal support frame, a bevel edge is arranged on the buffer frame, the buffer cushion is arranged on the bevel edge, and the buffer cushion is in contact with the overturned roller; the upper end of the damping cylinder of the buffer spring is connected with the bottom of the buffer frame, and the lower end of the damping cylinder of the buffer spring is connected with the horizontal support frame.

Further, the buffer pad is composed of a double-layer buffer material.

Furthermore, the inside of the roller is hollow, and two ends of the roller are respectively connected with the first rotating shaft and the second rotating shaft through bearings, so that the roller is ensured to freely rotate through the rotating shafts on two sides, and the surface of a balloon is ensured not to be abraded when the balloon is inflated; the first rotating shaft at one end of the roller can turn over, and the second rotating shaft is locked by the locking mechanism in the balloon inflation stage.

Further, the pivot one that can overturn is the step structure of right angle breach form, the structural mounting hole that is equipped with of step, the cylinder dabber with the mounting hole cooperation is connected, the axis of cylinder dabber be on a parallel with the horizontal plane and with the axis of cylinder is perpendicular.

Compared with the prior art, the invention has the following advantages:

1. the high-altitude balloon issuing device provided by the invention can realize issuing of high-altitude detection balloons with different volumes, can be compatible with balloons with different load ranges from light load to heavy load, is simple to operate, reliable in sphere protection in the issuing process of the balloons, stable in performance and high in issuing efficiency, and can deal with issuing of the balloons under various conditions.

2. The high-altitude balloon release device provided by the invention can reduce the huge impact force caused by the release of the balloon to the maximum extent under the matching of the buffer mechanism and the limiting spring damping cylinder; through the rotatable cooperation of the roller and the film spreading roller, the abrasion on the surface of the balloon is reduced, and the operation of releasing the balloon is manual pulling rope or electric, so that the balloon releasing device is simple and safe.

3. According to the high-altitude balloon releasing device provided by the invention, when the main lock fails, the standby locking device is started, so that the balloon can be released smoothly.

4. According to the high-altitude balloon releasing device provided by the invention, the buffer frame in the buffer mechanism is hinged with the roller support frame and can rotate around the hinge shaft at a small angle, so that the impact received by the releasing device in the balloon releasing process is reduced.

In conclusion, the technical scheme of the invention can solve the problems of simple static air bag release in the prior art, has the advantages of simple equipment and convenient operation, but the pod and the air ball can be greatly impacted and vibrated at the moment of the air ball rising, which is not favorable for the release quality of the air ball and the safety of instrument equipment; soft dispensing, the requirement to the place is not high, meteorological conditions are not strict, can dispense more than two loads at the same time, can dispense bigger balloon and heavier load compared with static dispensing, but the balloon and the nacelle still receive bigger impact and vibration, in addition the operation is very complicated, need a plurality of skilled operators to cooperate the operation in different places, and dispense costly problem.

For the reasons, the invention can be widely popularized in the fields of aerostats and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view showing the overall structure of a high-altitude balloon dispensing apparatus according to the present invention in a transportation state.

FIG. 2 is a schematic view showing the overall structure of the high-altitude balloon dispensing apparatus according to the present invention in its working state.

FIG. 3 is a schematic structural diagram of the turnover mechanism of the present invention.

Fig. 4 is a schematic position diagram of the limiting spring damping cylinder according to the present invention.

Fig. 5 is a schematic view of the connection of the drum and the drum spindle according to the present invention.

In the figure: 1. a standby lock; 2. an energy storage ejection mechanism; 3. a master lock; 4. a drum; 5. a reduction motor; 6. a cushion pad; 7. a buffer frame; 8. a buffer spring damping cylinder; 9. an auxiliary roller; 10. a towed mobile chassis; 11. a film laying roller; 12. a rotary support turntable; 13. a limiting spring damping cylinder; 14. a limiting pin shaft; 15. a roller mandrel; 16. a motor pin shaft; 17. a drive sleeve; 18. a motor; 19. a roller support frame; 20. a limit pin shaft hole; 21. a first rotating shaft; 22. and a second rotating shaft.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. Any specific values in all examples shown and discussed herein are to be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the absence of any contrary indication, these directional terms are not intended to indicate and imply that the device or element so referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be considered as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 1-5, the present invention provides a high-altitude balloon delivery apparatus comprising: a drum dispensing system and a pull-type mobile chassis 10; the traction type mobile chassis 10 is provided with a rotary supporting rotary table 12, and the roller distribution system is fixed on the traction type mobile chassis 10 through the rotary supporting rotary table 12.

The roller dispensing system comprises a roller mandrel 15, a roller 4, a roller support frame 19, a turnover mechanism, a locking mechanism and a buffer mechanism, wherein the turnover mechanism, the locking mechanism and the buffer mechanism are fixed above the roller support frame 19, two sides of the roller 4 are respectively connected with a first rotating shaft 21 and a second rotating shaft 22, the roller mandrel 15 is connected with the first rotating shaft 21, the roller support frame 19 comprises a horizontal support frame for supporting the roller dispensing system and a vertical support frame for supporting the roller 4, the roller mandrel 15 is connected with the vertical support frame through a bearing, the vertical support frame is arranged on one side of the horizontal support frame, the horizontal support frame is connected with the rotary support rotary table 12 into a whole, the rotary support rotary table 12 is connected with a motor 18, and the motor 18 drives the horizontal support frame and the roller dispensing system to; the space position between the roller 4 and the horizontal support frame is used for placing the balloon. The roller 4 is hollow, and two ends of the roller are respectively connected with the first rotating shaft 21 and the second rotating shaft 22 through bearings, so that the roller 4 can freely rotate through the rotating shafts on two sides, and the surface of a balloon cannot be abraded when the balloon is inflated; the first rotating shaft 21 can be turned over, and the second rotating shaft 22 is locked by the locking mechanism in the balloon inflation stage. Wherein, a pivot 21 that can overturn is the step structure of right angle breach form, the structural mounting hole that is equipped with of step, cylinder dabber 15 with the mounting hole cooperation is connected, the axis of cylinder dabber 15 be on a parallel with the horizontal plane and with the axis of cylinder 4 is perpendicular.

The turnover mechanism comprises a speed reducing motor 5 and a transmission sleeve 17 which are arranged on a vertical support frame, one end of the transmission sleeve 17 is matched and connected with a motor shaft of the speed reducing motor 5, the other end of the transmission sleeve 17 is fixedly connected with the short shaft through a motor pin shaft 16, and the motor pin shaft 16 is inserted into the transmission sleeve 17 and the roller mandrel 15 to control whether the speed reducing motor 5 rotates to drive the roller 4 to turn over or not; the speed reducing motor 5 drives the roller mandrel 15 to rotate, and further drives the first rotating shaft 21 to drive the roller 4 to reset and turn over.

The locking mechanism is arranged on the other side of the horizontal support frame and connected with the second rotating shaft 22, the locking mechanism is closed to lock the roller 4, and the locking mechanism is opened to release the roller 4.

Two limiting spring damping cylinders 13 are arranged on the horizontal support frame, the upper ends of the limiting spring damping cylinders 13 on the left side and the right side are connected with the roller support frame 19 through limiting pin shafts 14, and the lower ends of the limiting spring damping cylinders 13 are fixed on the rotary support rotary table 12. Wherein, the through hole at the upper end of the spring damping cylinder 13 is communicated with a limit pin shaft hole 20 fixed on the roller supporting frame 19, and the limit pin shaft 14 is inserted into the limit pin shaft hole 20 and the through hole, as shown in fig. 4.

The buffer mechanism is arranged on one side of the bottom of the vertical support frame; and a turnover stopping device is arranged in the vertical supporting frame and used for keeping the roller 4 turned over to the buffer mechanism at the current position without other actions.

In the working process, the motor 18 drives the rotary supporting rotary table 12 to rotate, the roller dispensing system rotates to place a balloon below the roller 4, the balloon is tensioned through an inflating end after being inflated (the inflating end is positioned on an existing inflating device), when the volume of the balloon reaches a releasing requirement, the locking mechanism is opened to release the roller 4, the motor pin shaft 16 is removed, the roller 4 is bounced, overturned and dropped onto the buffering mechanism, the roller 4 is kept immovable through the overturning stopping device until the balloon is successfully lifted off, the motor pin shaft 16 is inserted, and the roller 4 is driven by the reducing motor 5 to overturn to the locking mechanism to be locked.

The traction type movable chassis 10 comprises a base, wheels arranged at the bottom of the base, a braking system arranged on the base, a guide roller, an auxiliary roller 9 and a film spreading roller 11; the auxiliary roller 9 is positioned between the guide roller and the film laying roller 11; the balloon guiding device comprises a base, two guiding rollers, a balloon and a balloon body, wherein the two guiding rollers are cylindrical and arranged in parallel at intervals and are vertically placed on the base, namely the axis of each guiding roller is vertical to the base, and the balloon body is positioned between the two guiding rollers; the auxiliary roller 9 is placed on the base in parallel, and the axis of the auxiliary roller 9 is parallel to the short side of the base; the film spreading roller 11 is arranged at the end part of the movable chassis and is parallel to the auxiliary roller 9; the body of the balloon is laid flat on the auxiliary roller 9 and the lay-on roller 11. The auxiliary roller 9 and the film spreading roller 11 are rotatable roller shafts, support is provided for a long balloon body part in the gradual inflation process of the balloon, and friction is generated along with the sliding of the balloon to drive the auxiliary roller 9 and the film spreading roller 11 to rotate freely.

The bottom of the roller support frame 19 is connected with the rotary support turntable 12 by a hinge, so that the roller support frame 19 can rotate at an angle of 30-90 degrees in the process of releasing the balloons.

Locking mechanism includes primary lock 3, reserve lock 1 and energy storage ejection mechanism 2, primary lock 3 through the end platform with cylinder support frame 19 links to each other, primary lock 3 with pivot two 22 link to each other, energy storage ejection mechanism 2 is fixed in one side of primary lock 3, reserve lock 1 is arranged in one side of energy storage ejection mechanism 2, reserve lock 1 be equipped with the couple, with pivot two 22 locking connection.

The buffer mechanism comprises a buffer pad 6, a buffer frame 7 and a buffer spring damping cylinder 8; the buffer frame 7 is hinged with the horizontal support frame, a bevel edge is arranged on the buffer frame 7, the buffer pad 6 is arranged on the bevel edge, and the buffer pad 6 is in contact with the overturned roller 4; the upper end of the buffer spring damping cylinder 8 is connected with the bottom of the buffer frame 7, and the lower end of the buffer spring damping cylinder is connected with the horizontal support frame. Wherein, the buffer pad 6 is composed of double-layer buffer materials, and the main component is a macromolecule porous material.

The high-altitude balloon dispensing device is divided into a transportation state and a working state. The first is a transportation state: during transportation, the roller distribution system and the traction type moving chassis 10 are placed in parallel in the advancing direction, so that the whole width of the equipment is reduced (see fig. 1), and in the transportation process, the roller 4 is provided with a special protective cover to prevent the roller 4 from being collided accidentally. The second is a working state: the motor 18 drives the rotary support turret 12 to rotate and the drum dispensing system rotates counterclockwise to a position perpendicular to the forward direction of the towed mobile chassis 10. Part of the gravity center of the roller 4 is positioned on the middle axial surface of the traction type mobile chassis 10, and the horizontal pulling force of the high-altitude balloon issuing device is provided by the existing traction forklift.

After the high-altitude balloon dispensing device enters a working state, two ends of the roller 4 are respectively arranged on the roller supporting frame 19, the locking mechanism is in a locking state, the sounding balloon is placed below the roller 4 when the sounding balloon is not inflated, the balloon starts to be inflated, when the balloon volume meets the dispensing requirement, the motor pin shaft 16 (see fig. 3) is firstly pulled out, the power output shaft of the speed reduction motor 5 is ensured to be separated from the roller mandrel 15, the instant strong rotational inertia impact of the roller 4 on the speed reduction motor 5 is avoided, the limit pin shaft 14 is pulled out from the limit pin shaft hole 20, the roller supporting frame 19 can be rotated in a small amplitude, and the impact of the instant strong impact force of the roller 4 on the device is reduced. Then the roller 4 locking mechanism is released, the roller 4 main lock 3 locking and releasing mechanism is opened in a mechanical pulling rope opening operation mode, and the main lock 3 is opened to release. It should be noted that the standby lock 1 is not started under normal conditions, and is started only when the main lock 3 fails, so that the balloon is ensured to be smoothly released. The roller 4 is rapidly overturned from an initial horizontal state around the overturning shaft under the action of a stressed pulling force, overturns to the buffer mechanism, leans against the cushion pad 6 (shown in figure 2) on the bracket under the action of energy absorption of the buffer mechanism, and the buffer frame 7 is connected with the horizontal support frame in a hinged mode and can rotate around the hinge shaft at a small angle. When the roller 4 is overturned, the buffer cushion 6 is quickly impacted, the buffer cushion 6 absorbs most energy, and the buffer frame 7 rotates around the hinge shaft under the action of impact force and compresses the buffer spring damping cylinder 8 and the paralyzed damper to absorb the residual impact energy.

For preventing 4 bounce-backs of cylinder, be provided with at the inside turning device that ends of upset support frame, further effectively prevent 4 rebounds of cylinder, treat to issue the completion back, close and end turning device, restart gear motor 5, insert motor pin 16, realize 4 gyrations of cylinder to realize the upset that resets of cylinder 4, wait to reset the back and close locking mechanism again, insert spacing round pin 14, realize a granting circulation.

When the light balloon is delivered, the roller 4 cannot be quickly lifted to smoothly deliver the light balloon because the self lifting force of the balloon is limited. Therefore, by using the energy storage ejection device, when the unlocking is released, the energy storage pressure directly pushes the roller 4 to rotate around the turnover shaft by the impact head, so that the balloon is released; when the heavy-load balloon is delivered, the energy storage ejection device does not participate in delivery.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A high-altitude balloon dispensing apparatus, comprising: a drum dispensing system and a pull-type mobile chassis (10); a rotary supporting turntable (12) is arranged on the traction type moving chassis (10), and the roller distribution system is fixed on the traction type moving chassis (10) through the rotary supporting turntable (12);

the roller dispensing system comprises a roller mandrel (15), a roller (4), a roller support frame (19), a turnover mechanism, a locking mechanism and a buffer mechanism, wherein the turnover mechanism, the locking mechanism and the buffer mechanism are fixed above the roller support frame (19), two sides of the roller (4) are respectively connected with a first rotating shaft (21) and a second rotating shaft (22), the roller mandrel (15) is connected with the first rotating shaft (21), the roller support frame (19) comprises a horizontal support frame for supporting the roller dispensing system and a vertical support frame for supporting the roller (4), the roller mandrel (15) is connected with the vertical support frame through a bearing, the vertical support frame is arranged on one side of the horizontal support frame, the horizontal support frame is connected with the rotary support rotary table (12) into a whole, the rotary support table (12) is connected with a motor (18) and driven by the motor (18) to rotate, further driving the horizontal support frame and the roller distribution system to rotate; the space position between the roller (4) and the horizontal support frame is used for placing a balloon;

the turnover mechanism comprises a speed reducing motor (5) and a transmission sleeve (17) which are arranged on a vertical support frame, one end of the transmission sleeve (17) is connected with a motor shaft of the speed reducing motor (5) in a matching way, and the other end of the transmission sleeve (17) is fixedly connected with the roller mandrel (15) through a motor pin shaft (16); the speed reducing motor (5) drives the roller mandrel (15) to rotate, and further drives the rotating shaft I (21) to drive the roller (4) to reset and turn over;

the locking mechanism is arranged on the other side of the horizontal support frame and connected with the second rotating shaft (22), the locking mechanism is closed to lock the roller (4), and the locking mechanism is opened to release the roller (4);

two limiting spring damping cylinders (13) are arranged on the horizontal supporting frame, the upper ends of the limiting spring damping cylinders (13) are connected with the roller supporting frame (19) through limiting pin shafts (14), and the lower ends of the limiting spring damping cylinders are fixed on the rotary supporting platform (12);

the buffer mechanism is arranged on one side of the bottom of the vertical support frame; a turnover stopping device is arranged inside the vertical supporting frame;

in the working process, the motor (18) drives the rotary supporting rotary table (12) to rotate, the roller release system rotates, a balloon is placed below the roller (4), the balloon is tensioned through an inflating end after being inflated, when the volume of the balloon reaches a release requirement, the locking mechanism is opened to release the roller (4), the motor pin shaft (16) is removed, the roller (4) is bounced, overturned and dropped on the buffer mechanism, the roller (4) is kept immovable through the overturning stopping device until the balloon is successfully lifted, the motor pin shaft (16) is inserted, and the roller (4) is driven by the reduction motor (5) to overturn to the locking mechanism to be locked.

2. The high-altitude balloon dispensing device as claimed in claim 1, wherein the traction type moving chassis (10) comprises a base, wheels arranged at the bottom of the base, a braking system arranged on the base, a guide roller, an auxiliary roller (9) and a film laying roller (11);

the auxiliary roller (9) is positioned between the guide roller and the film laying roller (11);

the balloon is characterized in that the balloon body is cylindrical, two guide rollers are arranged in parallel at intervals and are vertically placed on the base, and the body part of the balloon is positioned between the two guide rollers; the auxiliary rollers (9) are placed on the base in parallel, and the axes of the auxiliary rollers (9) are parallel to the short sides of the base; the film spreading roller (11) is arranged at the end part of the movable chassis and is parallel to the auxiliary roller (9); the body of the balloon is laid flat on the auxiliary roller (9) and the film laying roller (11).

3. A high-altitude-balloon dispensing apparatus as claimed in claim 1 or claim 2, wherein the auxiliary roller (9) and the filming roller (11) are rotatable roller shafts.

4. The high-altitude balloon releasing device as claimed in claim 1, wherein the bottom of the roller support frame (19) is connected with the rotary support turntable (12) through a hinge, so that the roller support frame (19) can rotate at an angle of 30-90 degrees in the balloon releasing process.

5. The high-altitude balloon dispensing device according to claim 1, wherein the locking mechanism comprises a main lock (3), a standby lock (1) and an energy storage ejection mechanism (2), the main lock (3) is connected with the roller support frame (19) through an end table, the main lock (3) is connected with the second rotating shaft (22), the energy storage ejection mechanism (2) is fixed on one side of the main lock (3), the standby lock (1) is arranged on one side of the energy storage ejection mechanism (2), and the standby lock (1) is provided with a hook and is in locking connection with the second rotating shaft (22).

6. The high-altitude-balloon dispensing apparatus as claimed in claim 1, wherein the buffer mechanism includes a buffer pad (6), a buffer frame (7) and a buffer spring damping cylinder (8); the buffer frame (7) is hinged with the horizontal support frame, a bevel edge is arranged on the buffer frame (7), the buffer pad (6) is arranged on the bevel edge, and the buffer pad (6) is in contact with the overturned roller (4); the upper end of the buffer spring damping cylinder (8) is connected with the bottom of the buffer frame (7), and the lower end of the buffer spring damping cylinder is connected with the horizontal support frame.

7. A high-altitude-balloon dispensing apparatus as claimed in claim 1 or claim 6, wherein the cushion (6) is formed from a double layer of cushioning material.

8. The high-altitude balloon releasing device as claimed in claim 1, wherein the roller (4) is hollow inside, two ends of the roller are respectively connected with the first rotating shaft (21) and the second rotating shaft (22) through bearings, and the roller (4) freely rotates through the rotating shafts on two sides to ensure that the surface of the balloon is not abraded when the balloon is inflated; the first rotating shaft (21) can be turned over, and the second rotating shaft (22) is locked by the locking mechanism in the balloon inflation stage.

9. The high-altitude balloon dispensing device as claimed in claim 1 or 8, wherein the first reversible rotating shaft (21) is a right-angle notch-shaped step structure, a mounting hole is formed in the step structure, the roller spindle (15) is matched and connected with the mounting hole, and the central axis of the roller spindle (15) is parallel to the horizontal plane and is perpendicular to the central axis of the roller (4).

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