CN212863078U

CN212863078U - Overturning and pushing device

Info

Publication number: CN212863078U
Application number: CN202021448497.0U
Authority: CN
Inventors: 罗鹏
Original assignee: Blue Sword Holding Group Co ltd
Current assignee: Blue Sword Holding Group Co ltd
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The utility model belongs to the technical field of material output, and discloses a turnover pushing device, which comprises a cargo carrying bucket, a turnover mechanism and a driving mechanism; one end of the loading hopper is provided with an outlet; the turnover mechanism comprises a turnover plate and a rotary connecting rod; the driving mechanism is connected with the turnover mechanism in a sliding manner; one end of the turning plate close to the outlet is hinged with the cargo carrying bucket; one end of the rotating connecting rod is provided with a small cam, and the other end of the rotating connecting rod is hinged with the cargo carrying bucket; the small cam is contacted with one end of the turning plate far away from the outlet; the driving mechanism is arranged at the other end of the loading hopper. The utility model discloses utilize simple, reasonable structure, release bottled water from the vending machine to make taking out bottled water that the customer can relax, avoid the water intaking process dangerous and inconvenient.

Description

Overturning and pushing device

Technical Field

The utility model belongs to the technical field of the material output, especially, relate to a turn over and push away device.

Background

In the future, in order to make daily life more convenient, many families have selected barreled water as a source of daily drinking water. Generally, the replacement of the barreled water is completed by the transportation of water delivery workers through an electric water delivery station. Because part send the water station to be far away from the user for send water workman to send water inconvenient, be unfavorable for the timely transportation of bottled water.

Therefore, in order to facilitate daily life of people, vending machines special for barreled water are arranged in different communities at a plurality of water delivery stations, water delivery workers only need to replace empty barrels once at intervals, daily drinking water requirements of people can be met, and pain points of water delivery difficulty of partial water delivery stations are effectively solved.

The existing barreled water vending machine is similar to the existing self-selection type vending machine, only small barreled water is usually sold, one grid can only contain one barrel of water, and the heights of different grids from the ground are different, so that the barreled water is very difficult to take out from the grid at the high position, the barreled water vending machine is very unfriendly to users buying water, and great potential safety hazards also exist; if the bottled water in the check of eminence directly drops to the bottom of vending machine, then very big to the impact of vending machine, cause the damage of vending machine easily, be unfavorable for long-term use of vending machine.

In order to solve these problems, some manufacturers have introduced a vending machine having a rotary goods passage with a single outlet at a proper position; this vending machine makes through the chain carry the bucket fill rotatory at vending machine's internal cycle, so not only be favorable to depositing the bottled water of different specifications, also make things convenient for the customer to take out bottled water from the vending machine.

However, since the barreled water is heavy, it is difficult for a user with insufficient arm strength to lift the barreled water out through the outlet.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model discloses a turn over and push device utilizes simple, reasonable structure, releases bottled water from the vending machine to make taking out bottled water that the customer can relax, avoid the water intaking process dangerous and inconvenient. The utility model discloses a concrete technical scheme as follows:

a page-over apparatus comprising:

the loading hopper is provided with an outlet at one end;

the turnover mechanism comprises a turnover plate and a rotating connecting rod; and

the driving mechanism is connected with the turnover mechanism in a sliding manner;

wherein, one end of the turning plate close to the outlet is hinged with the cargo hopper; one end of the rotating connecting rod is provided with a small cam, and the other end of the rotating connecting rod is hinged with the cargo carrying bucket; the small cam is contacted with one end of the turning plate far away from the outlet; the driving mechanism is arranged at the other end of the loading hopper.

In the utility model, one end of the turning plate close to the outlet is hinged with the cargo carrying hopper, so that the turning plate can rotate by taking the hinged point as a rotating point; the one end that turns over the board and keep away from the export forms the platform that can place the bottled water through the contact of little cam, and when actuating mechanism moved, the rotation connecting rod was driven by actuating mechanism and is rotated, and little cam is driven by the rotation connecting rod and rotatory, at this moment, turns over the board and overturns certain angle through little cam drive, makes the bottled water of placing on turning over the board pushed out the export to satisfy the user and conveniently get the bucket, get the demand of bucket safely.

Preferably, the turnover mechanism further comprises:

the sliding rail is arranged on the loading hopper;

the first sliding block and the second sliding block are respectively connected with the sliding rail in a sliding manner; the first sliding block and the second sliding block are oppositely arranged; one ends, far away from each other, of the first sliding block and the second sliding block are respectively connected with the driving mechanism in a sliding manner; and

two push-pull connecting rods respectively connected with the first sliding block and the second sliding block;

wherein the number of the rotating connecting rods is two; one end of any one push-pull connecting rod is hinged with the first sliding block or the second sliding block, the other end of the push-pull connecting rod is connected with the corresponding rotating connecting rod, and an elastic piece is arranged between the first sliding block and the second sliding block.

When the first sliding block and the second sliding block generate relative motion simultaneously, the push-pull connecting rod drives the rotating connecting rod corresponding to the first sliding block to rotate, therefore, the utility model converts sliding into pulling, and then converts pulling into rotating, thereby realizing the rotation of the rotating connecting rod; the mass of the barreled water is large, so that the phenomenon that the rotating connecting rod slips due to the fact that the direct connection is used for rotating can be avoided, and the structure can save installation space; when the barreled water is pushed out of the outlet, the first sliding block and the second sliding block slide towards the directions close to each other by the pulling of the elastic piece, and therefore the turnover plate is reset.

Preferably, the two push-pull connecting rods are arranged in a crossed manner.

The utility model discloses in, the rotation of the corresponding rotation connecting rod of realization that the cross arrangement's push-and-pull connecting rod can be fine, if the push-and-pull connecting rod sets up in same one side, can corresponding increase the length of slide rail, that is to say, when needing the rotatory rotation connecting rod at every turn, the route of first slider and second slider can corresponding lengthening, so be unfavorable for saving installation space.

Preferably, any one of the push-pull connecting rods comprises a long rod and a short rod; one end of the long rod is hinged with the corresponding first sliding block or second sliding block, and the other end of the long rod is hinged with one end of the short rod; the other end of the short rod is connected with the corresponding rotating connecting rod.

In the utility model, when the driving mechanism acts, the long rod in the same push-pull connecting rod is pulled by the first slider or the second slider, so that the long rod pulls the corresponding short rod, and the rotating connecting rod rotates; thereby further avoiding the turning link from slipping and failing to rotate.

Preferably, any one long rod comprises a first rod, a second rod and a third rod; one end of the second rod is fixedly connected with one end of the first rod, and the other end of the second rod is fixedly connected with one end of the third rod; the other end of the first rod is hinged with the corresponding first sliding block or second sliding block; the other end of the third rod is hinged with the corresponding short rod.

The utility model discloses in, utilize the connection of first pole, second pole and third pole, realize the dislocation between two root length poles, can utilize the clearance between tilting mechanism and the actuating mechanism from this, avoid two root length poles to produce the motion and interfere to ensure that first slider and second slider can satisfy the slip requirement.

Preferably, the turnover mechanism further comprises a positioning block; the positioning block is fixedly connected with the middle part of the slide rail; and two ends of the positioning block are respectively contacted with the first sliding block and the second sliding block.

In the utility model, the positioning block is used for reducing the movement strokes of the first slide block and the second slide block, thereby reducing the response time of the turnover mechanism; meanwhile, the positioning block is matched with the elastic piece, so that the reset of the turning plate can be accelerated, and the phenomenon that the turning plate cannot be restored to a normal state due to the fact that two ends of the elastic piece are not consistent in restoration can be avoided.

Preferably, the number of the elastic members is two; one elastic piece is arranged between the first sliding block and the positioning block, and the other elastic piece is arranged between the second sliding block and the positioning block.

The utility model discloses utilize the locating piece as the intermediate member, respectively connect an elastic component between messenger's first slider and the locating piece, between second slider and the locating piece to this guarantees to turn over the board at the upset in-process and the in-process that resets, and first slider and second slider can the simultaneous action, keeps the same slip rate, from this, has ensured to turn over the board and has seen off behind the bottled water, can be fine to resetting to the normality.

Preferably, the end of the second sliding block far away from each other of the first sliding block is provided with a side plate.

The utility model discloses a drive mechanism is used and realizes the slip of first slider and second slider to the push pedal, such simple structure, and the effect is high-efficient.

Preferably, the drive mechanism includes:

a drive motor; and

the large cam is in a symmetrical structure and is positioned between the two side plates;

the output end of the driving motor is connected with the middle part of the large cam;

when the large cam is in an initial state, a gap exists between the large cam and any one side plate;

when the large cam is in any rotating state, the large cam is in sliding connection with any one side plate.

Because the large cam is in a symmetrical structure and is similar to an elliptical structure, when the large cam is in an initial state, the center line of the large cam in the width direction is shorter and is positioned at a horizontal position, so that the large cam cannot be contacted with any side plate; after the large cam starts to rotate, the central line of the large cam in the length direction is longer and gradually transits from the vertical position to the horizontal position, so that the large cam and any one side plate slide mutually in the process, and the first sliding block and the second sliding block are pushed to slide on the sliding rail; the arrangement enables the first sliding block and the second sliding block to be same in stress magnitude and opposite in direction, and the turning plate is more beneficial to rotation.

Preferably, the upper end and the lower end of any one side plate are turned towards the direction far away from the other side plate.

The side plates are turned over, so that the large cam can realize smooth transition in the rotating process, and the acting force borne by the turning plate is more stable.

Compared with the prior art, the utility model utilizes the rotation of the big cam to drive the first slide block and the second slide block to generate relative motion, thereby leading the push-pull connecting rod to rotate the rotary connection, driving the small cam to jack the turning plate, and leading the turning plate to push the barreled water out of the outlet; therefore, the utility model can push the barreled water with larger weight out of the vending machine, so that the customer can lift the barreled water relatively easily and avoid the potential safety hazard in the water taking process; furthermore, the utility model discloses simple structure, the installation space of each mechanism is less, can deposit the bottled water of different specifications, also can deposit more bottled waters.

Drawings

FIG. 1 is a schematic view of one direction of an embodiment of the present invention;

fig. 2 is a schematic view of another aspect of an embodiment of the present invention;

fig. 3 is a schematic view of another direction of the embodiment of the present invention;

FIG. 4 is an exploded view of FIG. 3;

fig. 5 is a rear view of the embodiment of the present invention when the large cam is not rotated;

fig. 6 is a front view of the large cam in an embodiment of the present invention when not rotating;

fig. 7 is a rear view of the large cam rotated 90 ° in the embodiment of the present invention;

fig. 8 is a schematic view of a rotating link according to an embodiment of the present invention;

fig. 9 is a schematic view of a vending machine.

In the figure: 1-a loading hopper; 2-an outlet; 3-turning over the board; 4-rotating the connecting rod; 5-a small cam; 6-a slide rail; 7-a first slider; 8-a second slide block; 9-push-pull connecting rod; 10-an elastic member; 11-a long rod; 12-short bar; 13-a first rod; 14-a second rod; 15-a third rod; 16-a positioning block; 17-side plates; 18-large cam; 19-a vending machine; 20-barreled water; 21-a goods outlet; 22-rear center pillar.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the specific embodiments.

As shown in fig. 1 to 5, the overturning device comprises a loading bucket 1, an overturning mechanism and a driving mechanism; one end of the loading hopper 1 is provided with an outlet 2; the turnover mechanism comprises a turnover plate 3 and a rotary connecting rod 4; the driving mechanism is connected with the turnover mechanism in a sliding manner; one end of the turning plate 3 close to the outlet 2 is hinged with the loading hopper 1; one end of the rotating connecting rod 4 is provided with a small cam 5, and the other end of the rotating connecting rod is hinged with the loading hopper 1; the small cam 5 is contacted with one end of the turning plate 3 far away from the outlet 2; the driving mechanism is arranged at the other end of the loading hopper 1.

In any embodiment, the flipping mechanism is disposed within the vending machine 19 and is fixedly coupled to the vending machine 19; the turnover mechanism and the loading bucket 1 circularly move on the rotary goods channel, when a customer needs to buy the barreled water 20, the position of the outlet 2 corresponds to the position of the goods outlet 21 of the automatic vending machine 19, the turnover mechanism acts to push the barreled water 20 out of the automatic vending machine 19, and if the outlet 2 and the goods outlet 21 do not correspond, the barreled water 20 cannot pass through the outlet 2 to reach the goods outlet 21. In order to prevent the barreled water 20 from rolling by itself, one end of the turning plate 3 close to the outlet 2 is turned upwards by a certain angle, and it should be noted that when the turning plate 3 is turned over and the barreled water 20 is pushed out, the angle does not affect the barreled water 20 to roll out.

In this embodiment, two ends of the turning plate 3 are respectively hinged with two side edges of the cargo carrying bucket 1, one end of the cargo carrying bucket 1, which is far away from the outlet 2, is provided with a rear bottom pillar, and two ends of the rear bottom pillar are respectively fixedly connected with two side edges of the cargo carrying bucket 1; one end of the rotating connecting rod 4 penetrates through the rear bottom pillar and is arranged below the turning plate 3, a relative rotation relation can be generated between the rear bottom pillar and the rotating connecting rod 4, the rear bottom pillar further has a supporting function on the rotating connecting rod 4, at the moment, the small cam 5 is in contact with the turning plate 3, actually, one end of the small cam 5 is a big head, the other end of the small cam is a small head, and the rotating connecting rod 4 penetrates through the small head and is fixedly connected with the small head; when the rotating connecting rod 4 rotates, the turning plate 3 is turned over by means of the big head.

It should be noted that, when the turning angle of the turning plate 3 is not more than 50 degrees, the turning plate is proper, so that the turned edge cannot be completely turned over, and the initial state can be normally recovered; if the angle of the turnover plate 3 is too large, the turnover plate 3 can be completely turned over when the small cam 5 rotates, so that the turnover plate 3 cannot be restored; in addition, the principle of utilizing turning over board 3 to push out bottled water 20 is to give bottled water 20 initial force, makes bottled water 20 roll out shipment mouth 21, if the flip angle is too big, also can make bottled water 20 pass through the in-process of shipment mouth 21 from export 2, because great vibrations, makes turning over board 3 have great inertia and turn over, so also make turning over board 3 can not reply to initial condition.

In order to better use the utility model, the turnover mechanism further comprises a slide rail 6, a first slide block 7, a second slide block 8 and two push-pull connecting rods 9 respectively connected with the first slide block 7 and the second slide block 8; the sliding rail 6 is arranged on the loading hopper 1; the first sliding block 7 and the second sliding block 8 are respectively connected with the sliding rail 6 in a sliding manner; the first sliding block 7 and the second sliding block 8 are oppositely arranged; one ends, far away from each other, of the first sliding block 7 and the second sliding block 8 are respectively connected with a driving mechanism in a sliding manner; an elastic piece 10 is arranged between the first sliding block 7 and the second sliding block 8; the number of the rotating connecting rods 4 is two; one end of any one push-pull connecting rod 9 is hinged with the first sliding block 7 or the second sliding block 8, and the other end is connected with the corresponding rotating connecting rod 4.

The cargo carrying bucket 1 comprises a rear center pillar 22, and two ends of the rear center pillar 22 are fixedly connected with two side edges of the cargo carrying bucket 1 respectively; the slide rail 6 is arranged on the rear center pillar 22; when the driving mechanism acts, the first sliding block 7 and the second sliding block 8 are driven to slide on the sliding rail 6, and at the moment, the push-pull connecting rod 9 acts under the influence of the first sliding block 7 or the second sliding block 8, so that the rotating connecting rod 4 rotates, and the small cam 5 rotates to drive the turning plate 3 to turn.

It should be noted that, when the push-pull link 9 is connected to the corresponding pivot link 4, the connection point is not easy to slide, and in this embodiment, the connection point has a non-circular structure, so that the pivot link 4 has a force-bearing point, and when the pivot link 4 rotates, the force-bearing point is used as a fulcrum to ensure that the pivot link 4 does not slide, and the force-bearing point does not depend on the friction force between the two rod members.

For better use the utility model discloses, two push-and-pull connecting rods 9 are alternately arranged. In the embodiment, the basis of the action of the push-pull connecting rod 9 is that the push-pull connecting rod is driven by the first sliding block 7 or the second sliding block 8 to deform, so that the corresponding rotating connecting rod 4 rotates; therefore, the two push-pull rods are arranged in a crossed manner, so that the push-pull function can be well realized in a limited space, and the two push-pull rods cannot occupy excessive installation space.

In order to better use the utility model, any one push-pull connecting rod 9 comprises a long rod 11 and a short rod 12; one end of the long rod 11 is hinged with the corresponding first sliding block 7 or second sliding block 8, and the other end is hinged with one end of the short rod 12; the other end of the short rod 12 is connected with the corresponding rotating connecting rod 4.

In this embodiment, when the first slider 7 and the second slider 8 slide in the direction away from each other, the first slider 7 and the second slider 8 simultaneously pull the corresponding long rod 11 to move, and at this time, because the connection relationship between the long rod 11 and the short rod 12 is hinged, the long rod 11 pulls one end of the short rod 12, so that the other end of the short rod 12 drives the rotating connecting rod 4 to rotate; when the first slider 7 and the second slider 8 slide in the direction of approaching each other, the long rod 11 pushes the corresponding short rod 12 to rotate.

It should be noted that, in the present embodiment, the loading hoppers 1 circulate in the vending machine 19, so that the distance between the previous loading hopper 1 and the next loading hopper 1 needs to be maintained; therefore, in order to achieve the push-pull operation of the push-pull link 9 well, the push-pull operation can be achieved only when a certain angle exists between the long rod 11 and the short rod 12 in the same push-pull link 9, and the angle is constantly changed when the first slider 7 and the second slider 8 slide, and generally, it is preferable that the angle is in a range of 10 ° to 80 °.

For better use of the present invention, any one long rod 11 includes a first rod 13, a second rod 14 and a third rod 15; one end of the second rod 14 is fixedly connected with one end of the first rod 13, and the other end of the second rod is fixedly connected with one end of the third rod 15; the other end of the first rod 13 is hinged with the corresponding first sliding block 7 or second sliding block 8; the other end of the third rod 15 is hinged to its corresponding short rod 12.

Because the two push-pull connecting rods 9 are arranged in a crossed manner, the positions of the two long rods 11 in the crossed manner are designed more reasonably in order to reduce the installation space as much as possible; for one long rod 11, the side of the second rod 14 facing the outlet 2 is fixedly connected with the side of the first rod 13 and the third rod 15 far away from the outlet 2; for another long rod 11, the side of the second rod 14 far away from the outlet 2 is fixedly connected with the side of the first rod 13 and the third rod 15 facing the outlet 2; therefore, for the integral structure of the two-rod push-pull connecting rod 9, the two end parts of the two rods can be positioned on the same plane, and the middle sections of the two rods are staggered, so that the two rods are prevented from interfering in the sliding process of the first sliding block 7 and the second sliding block 8, and the installation space is reduced as much as possible. Of course, in any long rod 11, the first rod 13, the second rod 14 and the third rod 15 may be detachably connected or may be integrally formed.

For better use of the utility model, the turnover mechanism also comprises a positioning block 16; the positioning block 16 is fixedly connected with the middle part of the slide rail 6; two ends of the positioning block 16 are respectively contacted with the first slide block 7 and the second slide block 8.

The positioning block 16 is arranged in the middle of the slide rail 6, and is fixedly connected with the rear center pillar 22 in addition to the slide rail 6, so that the position of the positioning block 16 cannot be easily changed, and the positioning effect is ensured; in fact, the length of the long rod 11 and the short rod 12 in any one of the push-pull connecting rods 9 is fixed, so that the push-pull connecting rod 9 can drive the rotating connecting rod 4 to rotate when certain conditions are met; in the embodiment, the sliding distance between the first slider 7 and the second slider 8 is reduced by using the positioning block 16, so that the response speed is improved; at the same time, the length of the long rod 11 and/or the short rod 12 in the same push-pull connecting rod 9 can be shortened.

For better use of the present invention, the elastic member 10 has two pieces; one of the elastic pieces 10 is arranged between the first slider 7 and the positioning block 16, and the other elastic piece is arranged between the second slider 8 and the positioning block 16.

In the embodiment, the top of the first sliding block 7 is provided with a first joint, and the top of the second sliding block 8 is provided with a second joint; the top of the positioning block 16 is provided with a third joint and a fourth joint; one end of one of the elastic pieces 10 is connected with the first connecting part, and the other end is connected with the third connecting part; one end of the other elastic member 10 is connected to the second joint, and the other end is connected to the fourth joint. The specifications and the performances of the two elastic pieces 10 are the same, so that when the first slider 7 and the second slider 8 slide, the two elastic pieces 10 can enable the first slider 7 and the second slider 8 to return to the initial state through acting forces with the same magnitude and opposite directions; for only using one elastic piece 10, the phenomenon that the turnover plate 3 is improperly restored due to uneven stress at two ends of the elastic piece 10 can be avoided, and therefore when workers supplement new barreled water 20 or customers put in a bucket without water, the stability of the bucket can be guaranteed. In the present embodiment, the elastic member 10 is a spring of a spiral structure.

For better use the utility model discloses, the one end that the second slider 8 of first slider 7 kept away from each other all is equipped with curb plate 17. When the driving mechanism moves, the pushing and pulling connecting rod 9 can generate a pulling effect only by pushing the side edge, so that the small cam 5 rotates to drive the turning plate 3 to turn.

For better use, the driving mechanism comprises a driving motor and a large cam 18 with a symmetrical structure; the large cam 18 is located between the two side plates 17; the output end of the driving motor is connected with the middle part of the large cam 18; when the large cam 18 is in an initial state, a gap exists between the large cam 18 and any one side plate 17; when the large cam 18 is in any rotating state, the large cam 18 is connected with any one side plate 17 in a sliding mode.

As shown in fig. 6 to 9, when the loading bucket 1 moves relative to the vending machine 19, the side plates 17 arranged correspondingly form a channel on the rotating surface, and the large cam 18 is positioned in the channel, at the moment, the relative position of the large cam 18 is unchanged, and the channel moves relative to the large cam 18, so that when the loading bucket 1 rotates, the driving mechanism does not interfere with the loading bucket 1 and the movement of the turnover mechanism, thereby enabling a customer to align the outlet 2 of any loading bucket 1 with the outlet 21 and enabling the turnover plate 3 in the turnover mechanism to push out the barreled water 20 after confirming the purchase.

In this embodiment, the large cam 18 rotates around its center point, and both ends thereof simultaneously contact the first slider 7 and the second slider 8, respectively, and make relative sliding, thereby pushing the first slider 7 and the second slider 8 to slide.

For better use the utility model discloses, the upper end of arbitrary curb plate 17 all turns over towards the direction of keeping away from another curb plate 17 with the lower extreme and turns over. The folded side plate 17 can make the contact between the large cam 18 and the side plate 17 smoother, thereby giving a smooth acting force.

When the utility model is used, the two sides of the goods outlet 21 are provided with the infrared detection devices, whether the cargo bucket 1 to be delivered is anchored at the goods outlet 21 or not can be confirmed, and the goods outlet 21 is provided with a bin gate; when the infrared detection devices on the two sides of the goods outlet 21 obtain detection signals at the same time, the signals are fed back to the driving motor, so that the rotation of the large cam 18 is realized; after the bin gate is opened, the barreled water 20 is pushed out.

Through the operation of the customer or the staff, the vending machine 19 can realize the empty barrel recovery and the quick barrel replacement in addition to vending the barreled water 20. At the moment, the outlet 2 of the cargo carrying bucket 1 without barreled water 20 corresponds to the cargo outlet 21, the bin door is opened, and an empty bucket or a new bucket is put into the bin.

The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims

1. A flip device, comprising:

the loading hopper is provided with an outlet at one end;

2. The flipping mechanism of claim 1, wherein the flipping mechanism further comprises:

the sliding rail is arranged on the loading hopper;

3. The flipping mechanism of claim 2, wherein the two push-pull linkages are crossed.

4. The flipping device of claim 2, wherein any one of the push-pull connecting rods comprises a long rod and a short rod; one end of the long rod is hinged with the corresponding first sliding block or second sliding block, and the other end of the long rod is hinged with one end of the short rod; the other end of the short rod is connected with the corresponding rotating connecting rod.

5. The tipping device of claim 4, wherein any one of the long rods comprises a first rod, a second rod and a third rod; one end of the second rod is fixedly connected with one end of the first rod, and the other end of the second rod is fixedly connected with one end of the third rod; the other end of the first rod is hinged with the corresponding first sliding block or second sliding block; the other end of the third rod is hinged with the corresponding short rod.

6. The flipping mechanism of claim 2, wherein the flipping mechanism further comprises a positioning block; the positioning block is fixedly connected with the middle part of the slide rail; and two ends of the positioning block are respectively contacted with the first sliding block and the second sliding block.

7. The flip-flop device according to claim 6, wherein said elastic member has two; one elastic piece is arranged between the first sliding block and the positioning block, and the other elastic piece is arranged between the second sliding block and the positioning block.

8. The tipping device of any one of claims 2 to 7, wherein the ends of the second slider of the first slider which are far away from each other are provided with side plates.

9. The apparatus of claim 8, wherein the drive mechanism comprises:

a drive motor; and

10. The tipping device of claim 9, wherein the upper and lower ends of any one of the side panels are folded away from the other side panel.