CN114538145A

CN114538145A - Large package unloading device for logistics transportation

Info

Publication number: CN114538145A
Application number: CN202210402693.1A
Authority: CN
Inventors: 朱思灿; 冯琳琳
Original assignee: Weifang Engineering Vocational College
Current assignee: Weifang Engineering Vocational College
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-05-27

Abstract

The invention provides a large-scale parcel unloading device for logistics transportation, which comprises a movable plate and a discharging plate, wherein one side of the discharging plate, which is close to the movable plate, is fixedly connected with an underframe, a plurality of second hydraulic cylinders are uniformly arranged on the underframe, the telescopic end of each second hydraulic cylinder is fixedly connected with an adjusting plate, each adjusting plate is provided with a staged buffering assembly, each staged buffering assembly comprises a semicircular flow guide column, the semicircular flow guide column is rotatably connected with a plurality of sliding rollers, each adjusting plate is provided with a plurality of unloading springs, two ends of each adjusting plate are fixedly connected with limiting telescopic rods, two sides of the discharging plate are symmetrically provided with outer side protection assemblies, and one side of the discharging plate, which is close to the movable plate, is provided with a rotary buffering unloading assembly. The invention can ensure that the large-sized parcel is in a multi-buffering state, ensure that the situation of strengthening impact strength can not occur in the gliding process of the large-sized parcel, and improve the safety performance of the unloading device.

Description

Large package unloading device for logistics transportation

Technical Field

The invention relates to the technical field of logistics transportation, in particular to a large-scale package unloading device for logistics transportation.

Background

Logistics, which is originally "physical distribution" or "cargo distribution," is part of the supply chain activities, and is a process of planning, implementing, and controlling the efficient, low-cost flow and storage of goods, service consumption, and related information from the place of origin to the place of consumption in order to meet the needs of customers, and is centered on warehousing, which facilitates the synchronization of production and market.

In the current logistics transportation process, need unload large-scale parcel through the device of unloading, current device of unloading all adjusts the carriage height to the transport vechicle with the guide plate generally for guide plate and carriage contact, then promote large-scale parcel to the guide plate on, make it slide down along the guide plate, the department installs buffer assembly near the bottom at the guide plate, unloads large-scale parcel buffering through buffer assembly. However, in the process that the large-sized package slides down from the air deflector, the impact force of the large-sized package is gradually increased, so that the large-sized package is likely to directly rush out from the lower buffering component, the buffering component on the unloading device cannot realize effective buffering of the large-sized package, the safety performance of the unloading device in the use process is reduced, and the use value of the unloading device is poor.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a large package unloading device for logistics transportation, which solves the problems in the prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a large-scale parcel unloading device for logistics transportation comprises a movable plate and a lower material plate, wherein the lower material plate is arranged on the upper surface of the movable plate in an angle-inclined manner, one side of the lower material plate, which is close to the movable plate, is fixedly connected with an underframe, a plurality of second hydraulic cylinders are uniformly arranged on the underframe, a perforation for extending out the telescopic end of each second hydraulic cylinder is arranged on the lower material plate, the telescopic ends of the plurality of second hydraulic cylinders are movably connected in the corresponding perforation, the telescopic end of each second hydraulic cylinder is fixedly connected with an adjusting plate, each adjusting plate is provided with a step-type buffering assembly, each step-type buffering assembly comprises a semicircular flow guide column, each semicircular flow guide column is symmetrically and fixedly connected with two annular mounting plates, a plurality of sliding rollers are rotatably connected between the two annular mounting plates on the same semicircular flow guide column, and two ends of each sliding roller are connected with a connecting shaft, the slip roller passes through the connecting axle and rotates to be connected between two annular mounting panels, every one side that the chassis was kept away from to the regulating plate all is provided with a plurality of power springs of unloading, and is a plurality of unload the equal fixed connection of power spring between semicircle water conservancy diversion post and regulating plate, the spacing telescopic link of the equal fixedly connected with in both ends of every regulating plate, spacing telescopic link sets up between semicircle water conservancy diversion post and regulating plate, the bilateral symmetry of flitch is provided with outside protection component down, one side that the flitch is close to the movable plate is provided with rotation type buffering uninstallation subassembly down.

As a further scheme of the invention, the outer side protection assembly comprises a guide plate, a protection plate and a contact plate, wherein a plurality of telescopic connecting rods are uniformly arranged on one side, close to the blanking plate, of the protection plate at equal intervals, the telescopic end of each telescopic connecting rod is connected to the side wall of the blanking plate, the contact plate is movably connected to one side, close to the blanking plate, of the protection plate, a plurality of protection rods are uniformly arranged on one side, close to the blanking plate, of the contact plate, and the guide plate is fixedly connected to one side, far away from the rotary type buffering unloading assembly, of the protection plate in an inclined angle mode.

As a further scheme of the invention, a plurality of adjusting springs are uniformly arranged between the contact plate and the protection plate at equal intervals, a plurality of fixing frames are symmetrically arranged at the bottom of the blanking plate, a first hydraulic cylinder is arranged on each fixing frame, and the output end of each first hydraulic cylinder is fixedly connected with a limiting plate.

As a further scheme of the invention, two ends of one side of the moving plate are fixedly connected with shaft plates, one side of the blanking plate is movably connected between the two shaft plates, the tops of the two shaft plates are fixedly connected with extension cylinders, and the rotary type buffering unloading assembly is arranged between the two extension cylinders.

As a further scheme of the invention, the rotary type buffering unloading assembly comprises a motor and a turning blade, the motor is fixedly connected to any one of the extension cylinders, the output end of the motor is coaxially and fixedly connected with a rotating shaft, the rotating shaft is rotatably connected between the two extension cylinders, the turning blade is coaxially arranged on the rotating shaft, the turning blade comprises three uniformly distributed blades, a buffering plate is obliquely arranged on each blade at an angle, and a plurality of buffering springs are arranged between the buffering plate and the corresponding blade at equal distances.

As a further scheme of the invention, one side of the movable plate, which is close to the blades, is fixedly connected with a supporting plate, the supporting plate and the movable plate are arranged in parallel, the upper surface of the supporting plate is fixedly connected with a sliding plate in an inclined angle, and the sliding plate is fixedly connected with a contact round rod.

As a further scheme of the invention, the movable plate is fixedly connected with an installation seat, one side of the installation seat close to the blanking plate is hinged with two cylinders, and the output ends of the two cylinders are connected to the bottom of the blanking plate.

As a further scheme of the invention, the bottom of the motor is fixedly connected with a machine plate, and the machine plate is fixedly connected to the extension cylinder.

The beneficial effects of the invention are as follows:

1. through the arrangement of the stage type buffer assembly, when the unloading operation of large-scale packages is carried out, the blanking plate is contacted with the carriage, then the large-scale packages are moved to the blanking plate, in the unloading operation process of the large-scale packages, the second hydraulic cylinder is adjusted to drive the stage type buffer assembly to ascend and descend, so that the distance between the stage type buffer assembly positioned at the uppermost part of the blanking plate and the blanking plate is minimum, the stage type buffer is realized by the maximum distance between the stage type buffer assembly positioned at the lowermost part and the blanking plate, the large-scale packages are ensured to be in a multi-buffer state in the process of moving to the bottom end of the blanking plate, and therefore, the large-scale packages are ensured not to be in a condition of strengthened impact force along with longer gliding distance, the impact force is weakened to be minimum after the large-scale packages slide to the lowermost part, and meanwhile, the large-scale packages are contacted with the sliding rollers on the diversion semicircular columns in the process of sliding on the blanking plate, avoid appearing the dead condition of card because of contact friction, make safe removal to the below of large-scale parcel through this stage type buffer unit, improve the security performance of this device of unloading, improve the use value of device of unloading.

2. Through being provided with outside protective assembly, when carrying out the operation of unloading of large-scale parcel, large-scale parcel earlier with the deflector contact in the outside, continue to slide the back and cause the extrusion to the contact plate, make telescopic link stretched, then prescribe a limit to the both ends of large-scale parcel through two contact plates, the condition that drops appears in the in-process that prevents its uninstallation, and simultaneously, carry out both ends to large-scale parcel through the contact plate and prescribe a limit to the protection back, adjust a pneumatic cylinder and drive the limiting plate and prescribe a limit to the guard plate at rear, ensure that it can not appear secondary position control at large-scale parcel unloading in-process, thereby ensure this outside protective assembly's protecting effect, further improve this device of unloading's security.

3. Through being provided with rotation type buffering uninstallation subassembly, remove to the bottommost back at large-scale parcel, large-scale parcel and buffer board contact, at the in-process of contact, buffer spring weakens large-scale parcel's impact force, make it not have any gliding impulsive force, make its steady be located the buffer board top, then the starter motor, the motor drives the upset leaf and rotates, the rotation of upset leaf drives the slow removal to slide department of large-scale parcel above the buffer board, thereby with large-scale parcel and buffer board separation, the staff carries large-scale parcel, and is convenient high-efficient, further improve this device of unloading's use value.

Drawings

Fig. 1 is a schematic overall structure diagram of a large package unloading device for logistics transportation according to the present invention;

FIG. 2 is a front view of the overall structure of a large package unloading device for logistics transportation according to the present invention;

FIG. 3 is a schematic view of a staged buffer assembly of a large package unloading device for logistics transportation according to the present invention;

FIG. 4 is an enlarged view of the structure of portion A in FIG. 3;

FIG. 5 is a schematic view of an outboard shield assembly of a large package unloading apparatus for logistics transportation according to the present invention;

fig. 6 is a schematic view of a rotary buffer unloading assembly of a large package unloading device for logistics transportation according to the present invention.

In the figure: 1. moving the plate; 2. a mounting seat; 3. a cylinder; 4. a first hydraulic cylinder; 5. a limiting plate; 6. a blanking plate; 7. a guide plate; 8. a protection plate; 9. a buffer plate; 10. a contact round bar; 11. a slide plate; 12. a support plate; 13. a shaft plate; 14. a motor; 15. a fixed mount; 16. a semicircular flow guide column; 17. a guard bar; 18. a telescopic connecting rod; 19. an extension cylinder; 20. a rotating shaft; 21. adjusting the spring; 22. a second hydraulic cylinder; 23. an adjusting plate; 24. a slide roller; 25. limiting the telescopic rod; 26. a connecting shaft; 27. a force-releasing spring; 28. an annular mounting plate; 29. a contact plate; 30. turning over the leaves; 31. a buffer spring; 32. a machine plate; 33. a chassis.

Detailed Description

The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and the detailed description, so as to clearly and completely describe the technical solution of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. 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.

Example (b):

as shown in fig. 1-6, a large-scale parcel unloading device for logistics transportation comprises a movable plate 1 and a lower plate 6, wherein the lower plate 6 is movably arranged on the upper surface of the movable plate 1 in an inclined manner, one side of the lower plate 6 close to the movable plate 1 is fixedly connected with an underframe 33, a plurality of second hydraulic cylinders 22 are uniformly arranged on the underframe 33, through holes for extending the telescopic ends of the second hydraulic cylinders 22 are arranged on the lower plate 6, the telescopic ends of the second hydraulic cylinders 22 are movably connected in the corresponding through holes, the telescopic end of each second hydraulic cylinder 22 is fixedly connected with an adjusting plate 23, each adjusting plate 23 is provided with a staged buffer assembly, the staged buffer assembly comprises semicircular flow guide columns 16, two annular mounting plates 28 are symmetrically and fixedly connected on each semicircular flow guide column 16, a plurality of sliding rollers 24 are rotatably connected between the two annular mounting plates 28 on the same semicircular flow guide column 16, both ends of every slip roller 24 all are connected with connecting axle 26, slip roller 24 rotates through connecting axle 26 to be connected between two annular mounting panels 28, one side that chassis 33 was kept away from to every regulating plate 23 all is provided with a plurality of power springs 27 that unload, a plurality of power springs 27 that unload equal fixed connection between semicircle guide post 16 and regulating plate 23, the equal fixed connection in both ends of every regulating plate 23 has spacing telescopic link 25, spacing telescopic link 25 sets up between semicircle guide post 16 and regulating plate 23, the bilateral symmetry of unloading board 6 is provided with outside protection component, one side that unloading board 6 is close to movable plate 1 is provided with rotation type buffering uninstallation subassembly.

Through the technical scheme, when the unloading operation of the large-scale package is carried out, the blanking plate 6 is contacted with the carriage, then the large-scale package is moved to the blanking plate 6, in the unloading operation process of the large-scale package, the second hydraulic cylinder 22 is adjusted to drive the stage type buffer assembly to ascend and descend, so that the distance between the stage type buffer assembly positioned at the uppermost part of the blanking plate 6 and the blanking plate 6 is minimum, the distance between the stage type buffer assembly positioned at the lowermost part and the blanking plate 6 is maximum, the stage type buffer is realized, the large-scale package is ensured to be in a multi-buffer state in the process of moving to the bottom end of the blanking plate 6, the situation that the impact strength is enhanced along with the distance of the gliding is avoided in the gliding process, the impact force is weakened to the minimum after the large-scale package slides to the lowermost part, and simultaneously, in the gliding process on the blanking plate 6, the sliding roller 24 contact on large-scale parcel and the semicircle guide post 16 avoids appearing the dead condition of card because of contact friction, makes the safe removal of large-scale parcel to the below through this stage type buffer unit, improves this unloader's security performance, improves unloader's use value.

Outside protection component includes deflector 7, guard plate 8 and contact plate 29, one side equidistance that guard plate 8 is close to flitch 6 down evenly is provided with a plurality of telescopic link 18, the flexible end of every telescopic link 18 all connects on flitch 6's lateral wall down, one side that contact plate 29 swing joint is close to flitch 6 down in guard plate 8, one side that contact plate 29 is close to flitch 6 down evenly is provided with a plurality of guard bars 17, deflector 7 is angle slope fixed connection in one side that rotation type buffering uninstallation subassembly was kept away from to guard plate 8.

A plurality of adjusting springs 21 are evenly arranged between the contact plate 29 and the protection plate 8 at equal intervals, a plurality of fixing frames 15 are symmetrically arranged at the bottom of the lower blanking plate 6, a hydraulic cylinder 4 is arranged on each fixing frame 15, and a limiting plate 5 is fixedly connected to the output end of each hydraulic cylinder 4.

Through the technical scheme, when carrying out the operation of unloading large-scale parcel, large-scale parcel earlier with the deflector 7 contact in the outside, continue to slide and lead to the fact the extrusion to contact plate 29 again, make telescopic link 18 stretched, then prescribe a limit to the both ends of large-scale parcel through two contact plates 29, the condition that drops appears in the in-process that prevents its uninstallation, and simultaneously, carry out both ends to large-scale parcel through contact plate 29 and prescribe a limit to the protection back, adjust a pneumatic cylinder 4 and drive limiting plate 5 and prescribe a limit to the guard plate 8 at rear, ensure that it can not appear secondary position control at large-scale parcel unloading in-process, thereby ensure this outside protective assembly's protecting effect, further improve this unloader's security.

The equal fixedly connected with axletree board 13 in both ends of movable plate 1 one side, one side swing joint of lower flitch 6 is between two axletree boards 13, and the equal fixedly connected with in two axletree boards 13 tops extends cylinder 19, and rotation type buffering uninstallation subassembly sets up in two between extending cylinder 19.

Rotation type buffering uninstallation subassembly includes motor 14 and upset leaf 30, motor 14 fixed connection extends on cylinder 19 in arbitrary one, the coaxial fixedly connected with pivot 20 of output of motor 14, pivot 20 rotates to be connected between two extend cylinders 19, the coaxial setting in pivot 20 of upset leaf 30, upset leaf 30 includes three evenly distributed blade, it is provided with buffer board 9 all to be the angle slope on every blade, impartial distance is provided with a plurality of buffer spring 31 between buffer board 9 and the blade that corresponds.

One side of the movable plate 1 close to the blades is fixedly connected with a supporting plate 12, the supporting plate 12 is arranged parallel to the movable plate 1, the upper surface of the supporting plate 12 is obliquely and fixedly connected with a sliding plate 11, and the sliding plate 11 is fixedly connected with a contact round rod 10.

Through the technical scheme, remove to the bottommost back at large-scale parcel, large-scale parcel and buffer board 9 contact, the in-process of contact, buffer spring 31 weakens large-scale parcel's impact force, make it not have any gliding impulsive force, make its steady be located the buffer board 9 top, starting motor 14 then, motor 14 drives turnover leaf 30 and rotates, the rotation of turnover leaf 30 drives the slow removal to slide 11 department of large-scale parcel above buffer board 9, thereby with large-scale parcel and buffer board 9 separation, the staff carries large-scale parcel, and is convenient and efficient, further improve this unloader's use value.

Fixedly connected with mount pad 2 on the movable plate 1, one side that mount pad 2 is close to flitch 6 down articulates there are two cylinders 3, and the output of two cylinders 3 all is connected in the bottom of flitch 6 down. Thereby realize the adjustment to 6 inclination of lower flitch through the drive of cylinder 3, conveniently adapt to the transport vechicle of co-altitude not and unload the operation.

The bottom of the motor 14 is fixedly connected with a machine plate 32, and the machine plate 32 is fixedly connected to the extension cylinder 19. The plate 32 can make the motor 14 more stable during operation, and improve the safety of operation.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a large-scale parcel device of unloading for commodity circulation transportation, includes movable plate (1) and unloading board (6), its characterized in that: the blanking plate (6) is arranged on the upper surface of the movable plate (1) in an angle inclined mode, one side of the blanking plate (6) close to the movable plate (1) is fixedly connected with an underframe (33), a plurality of second hydraulic cylinders (22) are evenly arranged on the underframe (33), a perforation used for stretching out the stretching end of each second hydraulic cylinder (22) is formed in the blanking plate (6), the stretching ends of the second hydraulic cylinders (22) are movably connected into the corresponding perforations, the stretching end of each second hydraulic cylinder (22) is fixedly connected with an adjusting plate (23), each adjusting plate (23) is provided with a stage type buffer assembly, each stage type buffer assembly comprises a semicircular flow guide column (16), each semicircular flow guide column (16) is symmetrically and fixedly connected with two annular mounting plates (28), and a plurality of sliding rollers (24) are rotatably connected between the two annular mounting plates (28) on the same semicircular flow guide column (16), both ends of every slip roller (24) all are connected with connecting axle (26), slip roller (24) rotate through connecting axle (26) and connect between two annular mounting panel (28), every one side that chassis (33) were kept away from in regulating plate (23) all is provided with a plurality of power spring (27), and is a plurality of unload power spring (27) equal fixed connection in semicircle guide post (16) and regulating plate (23) between, the equal fixedly connected with spacing telescopic link (25) in both ends of every regulating plate (23), spacing telescopic link (25) set up between semicircle guide post (16) and regulating plate (23), the bilateral symmetry of flitch (6) is provided with outside protection component down, one side that flitch (6) are close to movable plate (1) is provided with rotation type buffering uninstallation subassembly down.

2. A jumbo package unloading device for logistics transportation according to claim 1, characterized in that: outside protection component includes deflector (7), guard plate (8) and contact plate (29), one side equidistance that guard plate (8) are close to down flitch (6) evenly is provided with a plurality of telescopic link rods (18), every the flexible end of telescopic link rod (18) all connects on the lateral wall of flitch (6) down, one side that contact plate (29) swing joint is close to down flitch (6) in guard plate (8), one side that contact plate (29) are close to down flitch (6) evenly is provided with a plurality of guard bars (17), deflector (7) are angle slope fixed connection and keep away from one side that rotation type buffering uninstalled the subassembly in guard plate (8).

3. A jumbo package unloading device for logistics transportation according to claim 2, characterized by: equidistant evenly is provided with a plurality of adjusting spring (21) between contact plate (29) and guard plate (8), flitch (6) bottom symmetry is provided with a plurality of mounts (15) down, every all be provided with pneumatic cylinder (4) on mount (15), every the equal fixedly connected with limiting plate (5) of output of pneumatic cylinder (4).

4. A jumbo package unloading device for logistics transportation according to any one of claims 1 to 3, characterized by: the rotary type buffer unloading device is characterized in that shaft plates (13) are fixedly connected to two ends of one side of the moving plate (1), one side of the lower material plate (6) is movably connected between the two shaft plates (13), two extension cylinders (19) are fixedly connected to the tops of the shaft plates (13), and the rotary type buffer unloading assembly is arranged between the two extension cylinders (19).

5. A jumbo package unloading device for logistics transportation according to claim 4, characterized by: rotation type buffering uninstallation subassembly includes motor (14) and upset leaf (30), motor (14) fixed connection extends on cylinder (19) in arbitrary one, the coaxial fixedly connected with pivot (20) of output of motor (14), pivot (20) rotate to be connected between two extend between cylinder (19), upset leaf (30) are coaxial to be set up on pivot (20), upset leaf (30) include three evenly distributed blade, every all be the angle slope on the blade and be provided with buffer board (9), impartial distance is provided with a plurality of buffer spring (31) between buffer board (9) and the blade that corresponds.

6. A jumbo package unloading device for logistics transportation according to claim 5, characterized by: one side fixedly connected with backup pad (12) that movable plate (1) is close to the blade, backup pad (12) and movable plate (1) parallel arrangement, backup pad (12) upper surface is angle slope fixedly connected with slide (11), fixedly connected with contact round bar (10) on slide (11).

7. A jumbo package unloading device for logistics transportation according to claim 1, characterized by: fixedly connected with mount pad (2) on movable plate (1), one side that mount pad (2) are close to down flitch (6) articulates there are two cylinders (3), two the output of cylinder (3) all is connected in the bottom of flitch (6) down.

8. A jumbo package unloading device for logistics transportation according to claim 5, characterized by: the bottom of the motor (14) is fixedly connected with a machine plate (32), and the machine plate (32) is fixedly connected to the extension cylinder (19).