CN113017279A

CN113017279A - Goods storage device convenient to adjust

Info

Publication number: CN113017279A
Application number: CN202110236123.5A
Authority: CN
Inventors: 朱从庆; 侍丹; 葛艳虹
Original assignee: Yancheng Hongwen Advertising Media Co ltd
Current assignee: Yancheng Hongwen Advertising Media Co ltd
Priority date: 2020-12-10
Filing date: 2021-03-03
Publication date: 2021-06-25

Abstract

The invention discloses a goods storage device convenient to adjust, and relates to the technical field of goods storage equipment. The invention has the advantages that the space utilization efficiency is improved by arranging the electromagnet, the limiting lantern ring and the fourth transmission shaft, the integral adjustment can be carried out, a certain layer can be independently adjusted, the operation is simple, the use is flexible, the space waste is reduced, the storage capacity is increased, the use effect is better, the ventilation and dehumidification effects are realized by arranging the fan blades, the gas transmission pipeline and the exhaust plate, the occurrence of mildewing and dampness of goods due to the stacking of the goods is avoided, the placement effect is improved, and the probability of goods damage is reduced.

Description

Goods storage device convenient to adjust

Technical Field

The invention relates to the technical field of cargo storage equipment, in particular to a cargo storage device convenient to adjust.

Background

With the rapid development of internet economy and the continuous improvement of living standard of people, more and more people begin to choose online shopping, so that the storage problem of goods follows, and most of the existing logistics warehouses store the goods in a goods shelf mode.

However, current goods storage device space utilization efficiency is not high, specifically is that the distance between the device cabinet board is mostly fixed, can not adjust, and when the goods that need deposit all was less article, will cause the waste in space undoubtedly, and the quantity that leads to the device can save the goods is limited, and the result of use is relatively poor.

Disclosure of Invention

It is an object of the present invention to provide a cargo storage device that is easy to adjust to solve the problems set forth in the background above.

In order to solve the technical problems, the invention provides the following technical scheme: the goods storage device convenient to adjust comprises a base, wherein four support columns are fixedly connected to the top of the base, displacement lantern rings are movably sleeved on the outer walls of the support columns, a support plate is fixedly connected between the outer walls of two adjacent displacement lantern rings, an integral adjusting mechanism is arranged in the base, a driving mechanism is arranged on one side of the top of the base, a local adjusting mechanism is arranged on the inner wall of the support plate adjacent to the driving mechanism, a ventilation and dehumidification mechanism is arranged on one side of the local adjusting mechanism on the inner wall of the support plate, the integral adjusting mechanism comprises two double-thread lead screws horizontally arranged on the inner wall of the base, a first transmission shaft in rotary connection is horizontally arranged between the two double-thread lead screws in the base, two ends of the first transmission shaft are respectively movably connected with the two double-thread lead screws, and a second servo motor is, the output shaft of the second servo motor is fixedly connected with one end of a double-thread screw rod, both sides of the outer wall of the double-thread screw rod are movably sleeved with a first screw rod nut, the top of the first screw rod nut is hinged with a push rod, one side of the push rod, far away from the outer wall of the first screw rod nut, is hinged with an adjacent support plate, the driving mechanism comprises a second transmission shaft vertically arranged in a base, one side of the inner wall of the base, close to the driving mechanism, is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with a first bevel gear, the outer wall of the second transmission shaft is fixedly connected with a second bevel gear on the inner side of the base, the first bevel gear is meshed with the second bevel gear, the outer wall of the second transmission shaft is movably sleeved with a transmission sleeve ring above the base, and, the top of the connecting block is rotatably connected with the bottom of the transmission sleeve ring, a third bevel gear is fixedly sleeved on the outer wall of the transmission sleeve ring, a third transmission shaft which is rotatably connected is horizontally arranged on one side of the outer wall of the supporting plate close to the second transmission shaft, a fourth bevel gear is fixedly connected to one end, far away from the supporting plate, of the third transmission shaft, the fourth bevel gear is meshed with the third bevel gear, the local adjusting mechanism comprises a fourth transmission shaft which is horizontally arranged on one side of the inner wall of the supporting plate, the fourth transmission shaft is positioned inside the supporting plate close to the second transmission shaft, a limiting sleeve ring is movably sleeved on the outer wall of the fourth transmission shaft, a compression spring is fixedly sleeved on the outer wall of the fourth transmission shaft inside the limiting sleeve ring, a plurality of limiting blocks are fixedly connected to two sides of the outer wall of the limiting sleeve ring, and a first clamping groove matched with, be close to the second transmission shaft backup pad inner wall one side be equipped with stopper assorted second block recess, the inside fixedly connected with permanent magnet of the spacing lantern ring, the inside fixedly connected with of backup pad and permanent magnet assorted electro-magnet are close to the second transmission shaft the vertical displacement lead screw that rotates the connection that is equipped with in backup pad outer wall one side, the displacement lead screw is located the backup pad and keeps away from fourth bevel gear's outer wall one side, the outer wall movable sleeve of displacement lead screw is equipped with second screw-nut, and the outer wall one side fixedly connected with of second screw-nut carries the thing board.

Further, the outer wall of second transmission shaft is equipped with the spacing spout of transmission lantern ring assorted, during the use, the transmission lantern ring slides from top to bottom in spacing spout under the drive of connecting block, and it plays and continues to provide the effect of power for the transmission lantern ring.

Further, the top fixedly connected with of connecting block and the assorted rolling bearing of transmission lantern ring, during the use, the connecting block passes through rolling bearing and is connected with the rotation of transmission lantern ring, and it has improved power transmission's stability.

Further, the outer wall of fourth transmission shaft is equipped with spacing lantern ring assorted spacing recess, during the use, the spacing lantern ring slides in spacing recess under the drive of permanent magnet, and it plays spacing lantern ring, makes the fourth transmission shaft can stably drive spacing lantern ring and carry out the pivoted effect, and auxiliary device has realized the control to power transmission.

Furthermore, keep away from the second transmission shaft the outer wall one side of backup pad is equipped with the guide rail that matches with year thing board, during the use, it slides from top to bottom on the guide rail to carry the thing board under the drive of second screw-nut, and it has improved the stability of device operation.

Furthermore, the top of base is equipped with push rod assorted displacement recess, during the use, the push rod stretches out from the displacement recess in and drives the backup pad and move under first screw-nut's effect, plays the effect that provides working space for the push rod.

Further, ventilation dehumidification mechanism locates the fifth transmission shaft of backup pad inner wall one side including the level, the one end and the third transmission shaft swing joint of fifth transmission shaft, the vertical sixth transmission shaft that rotates the connection that is equipped with in inner wall one side of backup pad, the one end swing joint of third transmission shaft is kept away from with the fifth transmission shaft in the top of sixth transmission shaft, inner wall one side level of backup pad is equipped with the seventh transmission shaft that rotates the connection, the one end of seventh transmission shaft extends to backup pad outside fixedly connected with flabellum, the other end of seventh transmission shaft is equipped with gas transmission pipeline in backup pad inboard and sixth transmission shaft swing joint, the inner wall of backup pad is equipped with the exhaust plate in seventh transmission shaft below, the backup pad is close to inner wall one side of carrying the thing board and is equipped with the.

Further, the air discharge plate is equipped with a plurality of ventilation hole near the outer wall one side of carrying the thing board, during the use, the ventilation hole is with even spouting of air current to the goods, has improved the dehumidification effect of device.

Further, outer wall one side of backup pad is equipped with flabellum assorted activity recess, during the use, the flabellum rotates in the activity recess, and its cooperation flabellum has realized the ventilation dehumidification to the goods.

Compared with the prior art, the invention has the following beneficial effects:

1. the goods storage device convenient to adjust pushes the push rods through the first lead screw nut, the support plates are lifted up by the two adjacent push rods to drive the carrying plate to rise together, the electromagnet is started to generate magnetic force, the permanent magnet is driven by the repulsive force to drive the limiting sleeve ring, the limiting block is driven by the limiting sleeve ring to be attached to the third transmission shaft, the second servo motor is started, the second lead screw nut drives the carrying plate to move, the carrying plate is adjusted up and down, after the adjustment is completed, the limiting block extends into the second clamping groove, the fourth transmission shaft is locked in a limiting mode, rotation cannot occur when a heavy object is placed, the space utilization efficiency is improved by arranging the structure, the distances among all cabinet plates can be integrally adjusted at the same time, a certain layer can be independently adjusted according to the use condition, the operation is simple, the use is flexible, and the waste of the space is reduced, the storage capacity of the device is increased, and the using effect is better.

2. This goods storage device convenient to adjust, the third transmission shaft drives the rotation of fifth transmission shaft, the seventh transmission shaft drives the flabellum and rotates, the flabellum promotes the air current and gets into among the gas transmission pipeline, gas transmission pipeline carries the air current to the air discharge plate in afterwards, the air discharge plate blows the air current to the goods, the effect of ventilation dehumidification has been played through structure more than setting up, avoided because the piling up of goods makes the air current in the device smooth, and then lead to the goods to appear going mildy, the moist condition takes place, the placement effect has been improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a side sectional view of a portion of the present invention;

FIG. 3 is an enlarged schematic view at A of FIG. 1 of the present invention;

FIG. 4 is an enlarged schematic view of the invention at B of FIG. 2;

FIG. 5 is a schematic structural view of a fifth propeller shaft of the present invention;

FIG. 6 is a schematic structural view of a seventh propeller shaft according to the present invention;

fig. 7 is a schematic structural view of the first transmission shaft of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a displacement collar; 4. a support plate; 5. an integral adjustment mechanism; 6. a drive mechanism; 7. a local adjustment mechanism; 8. a ventilation and dehumidification mechanism; 9. a double-threaded screw rod; 10. a first lead screw nut; 11. a push rod; 12. a first drive shaft; 13. a second drive shaft; 14. a first servo motor; 15. a first bevel gear; 16. a second bevel gear; 17. connecting blocks; 18. a drive collar; 19. a third bevel gear; 20. a third drive shaft; 21. a fourth bevel gear; 22. a fourth drive shaft; 23. a limiting lantern ring; 24. a compression spring; 25. a limiting block; 26. a first engaging groove; 27. a second engaging groove; 28. a permanent magnet; 29. an electromagnet; 30. a displacement screw rod; 31. a second feed screw nut; 32. a loading plate; 33. a fifth drive shaft; 34. a sixth drive shaft; 35. a seventh drive shaft; 36. a fan blade; 37. a gas pipeline; 38. an exhaust plate; 39. a second servo motor.

Detailed Description

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. 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.

The goods storage device convenient to adjust as shown in fig. 1-4 and 7 comprises a base 1, wherein four support columns 2 are fixedly connected to the top of the base 1, displacement sleeve rings 3 are sleeved on the outer walls of the support columns 2, support plates 4 are fixedly connected between the outer walls of every two adjacent displacement sleeve rings 3, an overall adjusting mechanism 5 is arranged inside the base 1, a driving mechanism 6 is arranged on one side of the top of the base 1, a local adjusting mechanism 7 is arranged on the inner wall of each support plate 4 adjacent to the driving mechanism 6, a ventilation and dehumidification mechanism 8 is arranged on one side of the local adjusting mechanism 7 on the inner wall of each support plate 4, the overall adjusting mechanism 5 comprises two double-threaded screw rods 9 horizontally arranged on the inner wall of the base 1, a first transmission shaft 12 in rotary connection is horizontally arranged between the two double-threaded screw rods 9 inside the base 1, and two ends of the first transmission shaft 12 are respectively movably connected with the two double-threaded screw, the inner wall of the base 1 is fixedly connected with a second servo motor 39, an output shaft of the second servo motor 39 is fixedly connected with one end of a double-thread screw 9, two sides of the outer wall of the double-thread screw 9 are movably sleeved with a first screw nut 10, the top of the first screw nut 10 is hinged with a push rod 11, one side of the push rod 11, far away from the outer wall of the first screw nut 10, is hinged with an adjacent support plate 4, the driving mechanism 6 comprises a second transmission shaft 13 vertically arranged in the base 1, one side of the base 1, close to the inner wall of the driving mechanism 6, is fixedly connected with a first servo motor 14, an output shaft of the first servo motor 14 is fixedly connected with a first bevel gear 15, the outer wall of the second transmission shaft 13 is fixedly connected with a second bevel gear 16 on the inner side of the base 1, the first bevel gear 15 is meshed with the second bevel gear 16, and the outer wall of the second transmission shaft 13 is movably, a connecting block 17 is fixedly connected to one side of the outer wall of the supporting plate 4 close to the second transmission shaft 13, the top of the connecting block 17 is rotatably connected to the bottom of a transmission sleeve ring 18, a third bevel gear 19 is fixedly sleeved on the outer wall of the transmission sleeve ring 18, a third transmission shaft 20 which is rotatably connected is horizontally arranged on one side of the outer wall of the supporting plate 4 close to the second transmission shaft 13, a fourth bevel gear 21 is fixedly connected to one end of the third transmission shaft 20 far away from the supporting plate 4, the fourth bevel gear 21 is meshed with the third bevel gear 19, the local adjusting mechanism 7 comprises a fourth transmission shaft 22 horizontally arranged on one side of the inner wall of the supporting plate 4, the fourth transmission shaft 22 is positioned inside the supporting plate 4 close to the second transmission shaft 13, a limit sleeve ring 23 is movably sleeved on the outer wall of the fourth transmission shaft 22, and a compression spring 24 is fixedly sleeved on the outer wall of, a plurality of limiting blocks 25 are fixedly connected to both sides of the outer wall of the limiting collar 23, a first clamping groove 26 matched with the limiting block 25 is arranged at one end of the third transmission shaft 20 close to the fourth transmission shaft 22 and extends into the supporting plate 4, a second clamping groove 27 matched with the limiting block 25 is arranged at one side of the inner wall of the supporting plate 4 close to the second transmission shaft 13, a permanent magnet 28 is fixedly connected inside the limit lantern ring 23, an electromagnet 29 matched with the permanent magnet 28 is fixedly connected inside the supporting plate 4, a displacement screw rod 30 which is rotatably connected is vertically arranged on one side of the outer wall of the supporting plate 4 close to the second transmission shaft 13, the displacement screw rod 30 is positioned on one side of the outer wall of the support plate 4 far away from the fourth bevel gear 21, a second screw rod nut 31 is movably sleeved on the outer wall of the displacement screw rod 30, and an object carrying plate 32 is fixedly connected to one side of the outer wall of the second screw rod nut 31.

The outer wall of the second transmission shaft 13 is provided with a limiting sliding groove matched with the transmission sleeve ring 18, and when the transmission sleeve ring is used, the transmission sleeve ring 18 slides up and down in the limiting sliding groove under the driving of the connecting block 17, so that the transmission sleeve ring plays a role of continuously providing power for the transmission sleeve ring 18.

The top fixedly connected with of connecting block 17 and the driving collar 18 assorted rolling bearing, during the use, connecting block 17 rotates with the driving collar 18 through rolling bearing and is connected, and it has improved power transmission's stability.

The outer wall of fourth transmission shaft 22 is equipped with the spacing recess with spacing lantern ring 23 assorted, and during the use, spacing lantern ring 23 slides in spacing recess under the drive of permanent magnet 28, and it plays spacing lantern ring 23, makes fourth transmission shaft 22 can stably drive spacing lantern ring 23 and carries out the pivoted effect, and auxiliary device has realized the control to power transmission.

Keep away from second transmission shaft 13 outer wall one side of backup pad 4 is equipped with and carries thing board 32 assorted guide rail, during the use, carry thing board 32 and slide from top to bottom on the guide rail under the drive of second screw-nut 31, it has improved the stability of device operation.

The top of base 1 is equipped with push rod 11 assorted displacement recess, and during the use, push rod 11 stretches out from the displacement recess in under the effect of first screw-nut 10 and drives backup pad 4 and move, plays the effect that provides working space for push rod 11.

The implementation mode is specifically as follows: when the device is used, the second servo motor 39 is started firstly, the second servo motor 39 drives one double-thread screw rod 9 to rotate, meanwhile, the double-thread screw rod 9 drives the other double-thread screw rod 9 to rotate through the first transmission shaft 12, the double-thread screw rod 9 drives the two first screw rod nuts 10 on the outer wall of the double-thread screw rod 9 to mutually approach, the first screw rod nuts 10 push the push rods 11, then the two adjacent push rods 11 lift the support plates 4, the support plates 4 on the two sides lift the carrying plates 32 together, the uniform adjustment of the distance between the adjacent carrying plates 32 can be realized by arranging a plurality of groups of carrying plates 32 and components thereof and connecting the carrying plates end to end, when the accommodating height of one layer of carrying plate 32 needs to be adjusted independently, the electromagnet 29 corresponding to the layers is started firstly, the electromagnet 29 is started to generate magnetic force, the permanent magnet 28 is acted by repulsive force to drive the limiting sleeve ring 23 to overcome the tension of the compression spring, then the limiting ring 23 drives the limiting block 25 to move, at this time, the limiting block 25 close to the fourth bevel gear 21 will keep attaching to the third transmission shaft 20 under the driving of the limiting ring 23, then, the first servo motor 14 is started, the first servo motor 14 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second bevel gear 16 to rotate, the second bevel gear 16 drives the second transmission shaft 13 to rotate, the second transmission shaft 13 drives the transmission ring 18 to rotate, the transmission ring 18 drives the third bevel gear 19 to rotate, the third bevel gear 19 drives the fourth bevel gear 21 to rotate, the fourth bevel gear 21 drives the third transmission shaft 20 to rotate, during the rotation of the third transmission shaft 20, the limiting block 25 will keep aligning with the first engaging groove 26, when it aligns, the limiting block 25 will extend into the first engaging groove 26, at this time, the third transmission shaft 20 will drive the limiting ring 23 to rotate, the limiting lantern ring 23 drives the fourth transmission shaft 22 to rotate, the fourth transmission shaft 22 drives the displacement screw rod 30 to rotate, the displacement screw rod 30 drives the second screw rod nut 31 to move, the second screw rod nut 31 drives the object carrying plate 32 to move, the object carrying plate 32 is adjusted up and down at the moment, after the adjustment is completed, the electromagnet 29 is closed, then the limiting lantern ring 23 loses the effect of the permanent magnet 28 and is kept attached to the inner wall of the supporting plate 4 under the pushing of the compression spring 24, the limiting block 25 extends into the second clamping groove 27, the fourth transmission shaft 22 is limited and locked at the moment, the rotation cannot occur when a heavy object is placed, the effect of improving the space utilization efficiency is achieved through the arrangement of the structure, the distances among all cabinet plates can be integrally adjusted at the same time, a certain layer can be independently adjusted according to the use condition, the operation is simple, the use is flexible, and the waste of the, the storage capacity of the device is increased, and the using effect is better.

The cargo storage device, which is easy to adjust as shown in fig. 1 and 5-6, further includes a fifth driving shaft 33 horizontally provided at one side of the inner wall of the supporting plate 4, one end of the fifth transmission shaft 33 is movably connected with the third transmission shaft 20, a sixth transmission shaft 34 which is rotatably connected is vertically arranged on one side of the inner wall of the supporting plate 4, the top of the sixth transmission shaft 34 is movably connected with one end of the fifth transmission shaft 33 far away from the third transmission shaft 20, a seventh transmission shaft 35 which is rotatably connected is horizontally arranged on one side of the inner wall of the supporting plate 4, one end of the seventh transmission shaft 35 extends to the outer side of the supporting plate 4 and is fixedly connected with fan blades 36, the other end of the seventh transmission shaft 35 is movably connected with the sixth transmission shaft 34 at the inner side of the support plate 4, an air pipeline 37 is arranged below the seventh transmission shaft 35 on the inner wall of the support plate 4, and an exhaust plate 38 is arranged on one side of the inner wall of the support plate 4 close to the carrying plate 32.

A plurality of vent holes are formed in one side, close to the outer wall of the loading plate 32, of the exhaust plate 38, and when the device is used, airflow is uniformly sprayed to goods through the vent holes, so that the dehumidification effect of the device is improved.

The outer wall one side of backup pad 4 is equipped with the activity recess with flabellum 36 assorted, during the use, flabellum 36 rotates in the activity recess, and its cooperation flabellum 36 has realized the ventilation dehumidification to the goods.

The implementation mode is specifically as follows: when the third transmission shaft 20 rotates, the third transmission shaft 20 drives the fifth transmission shaft 33 to rotate, the fifth transmission shaft 33 drives the sixth transmission shaft 34 to rotate, the sixth transmission shaft 34 drives the seventh transmission shaft 35 to rotate, the seventh transmission shaft 35 drives the fan blades 36 to rotate, the fan blades 36 rotate to push air flow to enter the air transmission pipeline 37, the air transmission pipeline 37 then conveys the air flow to the air exhaust plate 38, the air exhaust plate 38 blows the air flow to goods, the ventilation and dehumidification effects are achieved through the arrangement of the structure, the phenomenon that the air flow in the device is unsmooth due to stacking of the goods, the goods are mildewed and wet is avoided, and the placement effect is improved.

The working principle of the invention is as follows:

referring to the attached drawings 1-4 and fig. 7 of the specification, the electromagnet 29, the limiting lantern ring 23, the second clamping groove 27 and the fourth transmission shaft 22 are arranged to improve the space utilization efficiency, the distances among all cabinet plates can be integrally adjusted at the same time, a certain layer can be independently adjusted according to the use condition, the operation is simple, the use is flexible, the space waste is reduced, the storage capacity of the device is improved, and the use effect is good.

Further, referring to the attached drawings 1 and fig. 5-6 of the specification, the fifth transmission shaft 33, the fan blades 36, the air transmission pipeline 37 and the exhaust plate 38 are arranged to play a role in ventilation and dehumidification, so that the phenomenon that air in the device flows smoothly due to stacking of goods, so that the goods are mildewed and wet is avoided, the placement effect is improved, and the probability of goods damage is reduced.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Goods storage device convenient to adjust, including base (1), its characterized in that: four support columns (2) of top fixedly connected with of base (1), the outer wall movable sleeve of support column (2) is equipped with the displacement lantern ring (3), adjacent two fixedly connected with backup pad (4) between the outer wall of the displacement lantern ring (3), the inside of base (1) is equipped with whole adjustment mechanism (5), top one side of base (1) is equipped with actuating mechanism (6), and is adjacent with actuating mechanism (6) backup pad (4) inner wall is equipped with local adjustment mechanism (7), the inner wall of backup pad (4) is equipped with ventilation and dehumidification mechanism (8) in local adjustment mechanism (7) one side.

2. The adjustable cargo storage unit of claim 1, wherein: the integral adjusting mechanism (5) comprises two double-threaded screws (9) horizontally arranged on the inner wall of a base (1), a first transmission shaft (12) connected in a rotating manner is horizontally arranged between the two double-threaded screws (9) inside the base (1), the two ends of the first transmission shaft (12) are respectively movably connected with the two double-threaded screws (9), a second servo motor (39) is fixedly connected to the inner wall of the base (1), the output shaft of the second servo motor (39) is fixedly connected with one end of one double-threaded screw (9), a first screw nut (10) is movably sleeved on each of the two sides of the outer wall of the double-threaded screw (9), a push rod (11) is hinged to the top of the first screw nut (10), one side, far away from the first screw nut (10), of the push rod (11) is hinged to an adjacent supporting plate (4), and the driving mechanism (6) comprises a second transmission shaft (13) vertically arranged inside the base (1), a first servo motor (14) is fixedly connected to one side of the inner wall of the base (1) close to the driving mechanism (6), a first bevel gear (15) is fixedly connected to an output shaft of the first servo motor (14), a second bevel gear (16) is fixedly connected to the outer wall of the second transmission shaft (13) on the inner side of the base (1), the first bevel gear (15) is meshed with the second bevel gear (16), a transmission sleeve ring (18) is movably sleeved on the upper portion of the base (1) on the outer wall of the second transmission shaft (13), a connecting block (17) is fixedly connected to one side of the outer wall of the supporting plate (4) close to the second transmission shaft (13), the top of the connecting block (17) is rotatably connected with the bottom of the transmission sleeve ring (18), a third bevel gear (19) is fixedly sleeved on the outer wall of the transmission sleeve ring (18), and a rotatably connected third transmission shaft (20) is horizontally arranged on one side of the outer wall of, one end, far away from the supporting plate (4), of the third transmission shaft (20) is fixedly connected with a fourth bevel gear (21), the fourth bevel gear (21) is meshed with the third bevel gear (19), the local adjusting mechanism (7) comprises a fourth transmission shaft (22) horizontally arranged on one side of the inner wall of the supporting plate (4), the fourth transmission shaft (22) is positioned inside the supporting plate (4) close to the second transmission shaft (13), a limiting sleeve ring (23) is movably sleeved on the outer wall of the fourth transmission shaft (22), a compression spring (24) is fixedly sleeved on the outer wall of the fourth transmission shaft (22) inside the limiting sleeve ring (23), a plurality of limiting blocks (25) are fixedly connected to two sides of the outer wall of the limiting sleeve ring (23), a first clamping groove (26) matched with the limiting blocks (25) is arranged at one end, near the fourth transmission shaft (22), of the third transmission shaft (20) and extends into the supporting plate (4), be close to second transmission shaft (13) backup pad (4) inner wall one side be equipped with stopper (25) assorted second block recess (27), the inside fixedly connected with permanent magnet (28) of spacing lantern ring (23), backup pad (4) inside fixedly connected with and permanent magnet (28) assorted electro-magnet (29), be close to second transmission shaft (13) backup pad (4) outer wall one side is vertical to be equipped with and rotates displacement lead screw (30) of connecting, displacement lead screw (30) are located backup pad (4) and keep away from outer wall one side of fourth bevel gear (21), the outer wall movable sleeve of displacement lead screw (30) is equipped with second screw-nut (31), and outer wall one side fixedly connected with of second screw-nut (31) carries thing board (32).

3. The adjustable cargo storage unit of claim 2, wherein: and the outer wall of the second transmission shaft (13) is provided with a limiting sliding groove matched with the transmission sleeve ring (18).

4. The adjustable cargo storage unit of claim 2, wherein: the top of the connecting block (17) is fixedly connected with a rotating bearing matched with the transmission sleeve ring (18).

5. The adjustable cargo storage unit of claim 2, wherein: the outer wall of the fourth transmission shaft (22) is provided with a limiting groove matched with the limiting lantern ring (23).

6. The adjustable cargo storage unit of claim 2, wherein: and one side of the outer wall of the support plate (4) far away from the second transmission shaft (13) is provided with a guide rail matched with the loading plate (32).

7. The adjustable cargo storage unit of claim 2, wherein: the top of the base (1) is provided with a displacement groove matched with the push rod (11).

8. The adjustable cargo storage unit of claim 2, wherein: the ventilation and dehumidification mechanism (8) comprises a fifth transmission shaft (33) horizontally arranged on one side of the inner wall of the support plate (4), one end of the fifth transmission shaft (33) is movably connected with the third transmission shaft (20), a rotatably connected sixth transmission shaft (34) is vertically arranged on one side of the inner wall of the support plate (4), the top of the sixth transmission shaft (34) is movably connected with one end of the fifth transmission shaft (33) far away from the third transmission shaft (20), a rotatably connected seventh transmission shaft (35) is horizontally arranged on one side of the inner wall of the support plate (4), one end of the seventh transmission shaft (35) extends to the outer side of the support plate (4) and is fixedly connected with fan blades (36), the other end of the seventh transmission shaft (35) is movably connected with the sixth transmission shaft (34) on the inner side of the support plate (4), and an air transmission pipeline (37) is arranged below the seventh transmission shaft (35) on the inner wall of the, an exhaust plate (38) is arranged on one side of the inner wall of the support plate (4) close to the loading plate (32).

9. The adjustable cargo storage unit of claim 9, wherein: and a plurality of vent holes are formed in one side, close to the outer wall of the object carrying plate (32), of the exhaust plate (38).

10. The adjustable cargo storage unit of claim 9, wherein: one side of the outer wall of the supporting plate (4) is provided with a movable groove matched with the fan blade (36).