Automatic loading and unloading equipment for road cargo transportation
By designing an automatic loading and unloading equipment including shock absorption and unloading mechanisms, the problems of cargo damage and unloading instability in existing equipment during loading and unloading are solved, and the safe and stable loading and unloading of goods are achieved and automatic unloading of goods is achieved.
Patent Information
- Application Number
- CN202411858744.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-02-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automatic loading and unloading equipment for road cargo transportation is easily damaged during loading and unloading, and the goods directly landed on the ground during unloading.
An automatic loading and unloading device including a loading and unloading box, a drive mechanism, a shock absorbing mechanism and a discharge mechanism are designed. The inner wall of the loading and unloading box is connected to the shock absorbing mechanism, and shock absorbing is performed through an electric push rod and a shock absorbing spring; the unloading mechanism automatically unloads the goods through a hydraulic rod and a high-pressure air pump.
It effectively reduces impact damage of goods during loading and unloading, ensures that the goods are fixed and stable during transportation, avoids shaking and causing vehicle overturning, and realizes automatic unloading to avoid damage from directly falling to the ground.
Smart Images
Figure CN119490084A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automatic loading and unloading of goods, in particular to automatic loading and unloading equipment for road freight transportation. Background Art
[0002] With the progress of modern society, the production capacity of various products and goods has gradually increased, which has promoted the development of the transportation industry. In the existing technology, rural road transportation usually uses land transportation tools such as cars to transport goods. When transferring or transporting goods, transportation and loading and unloading equipment is required.
[0003] Existing automatic loading and unloading equipment for road freight transportation is prone to hitting the bottom of the carriage and being damaged when loading goods. At the same time, when unloading, the workers usually unload the goods directly from the equipment. If the height of the goods is far from the ground, the goods will hit the ground under the action of gravity and be easily damaged.
[0004] To this end, the present invention provides an automatic loading and unloading device for road freight transportation to solve the above problems. Summary of the invention
[0005] In view of the deficiencies in the prior art, the present invention provides an automatic loading and unloading device for road freight transportation, which solves the above-mentioned problems.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic loading and unloading device for road freight transportation, comprising a loading and unloading box, a driving mechanism fixedly connected to the bottom of the loading and unloading box, a feeding track fixedly connected to the top of the loading and unloading box, a shock absorbing mechanism fixedly connected to the inner wall of the loading and unloading box, and a discharge mechanism fixedly connected to the side wall of the loading and unloading box; The shock absorbing mechanism comprises a driving unit, the top of the driving unit is fixedly connected to the bottom of the loading and unloading box, and the bottom of the driving unit is fixedly connected with a connecting groove; The shock absorbing mechanism comprises a connecting telescopic rod, the bottom of the inner wall of the loading and unloading box is fixedly connected with the connecting telescopic rod, the bottom of the inner wall of the loading and unloading box is fixedly connected with a shock absorbing spring, the top of the connecting telescopic rod is fixedly connected with a weighing tray, and the top of the weighing tray is fixedly connected with a wear-resistant soft plate; The unloading mechanism includes a fixed cross bar, the side wall of the loading and unloading box is fixedly connected to the side wall of the fixed cross bar, a fixed round bar is fixedly connected to one side of the fixed cross bar, a rotating block is rotatably connected to the side wall of the fixed round bar, a second hydraulic rod is fixedly connected to the bottom of the rotating block, and a unloading frame is fixedly connected to the bottom of the second hydraulic rod.
[0007] Preferably: the driving mechanism also includes a first hydraulic rod, the top of the first hydraulic rod is fixedly connected to the bottom of the connecting groove, the bottom of the first hydraulic rod is fixedly connected to a storage cabin, the side wall of the storage cabin is fixedly connected to a fixed cross plate, and the side wall of the fixed cross plate is fixedly connected to a driving crawler.
[0008] Preferably, the side wall of the connecting groove is movably connected to the inner wall of the storage compartment, and the top of the fixed horizontal plate is movably connected to the bottom of the loading and unloading box.
[0009] Preferably: the shock absorbing mechanism also includes a first electric push rod, the inner wall of the loading and unloading box is fixedly connected to one end of the first electric push rod, the other end of the first electric push rod is fixedly connected to a material push plate, the inner wall of the loading and unloading box is fixedly connected to a second electric push rod, and one end of the second electric push rod is fixedly connected to a clamping cross plate.
[0010] Preferably, the top of the shock absorbing spring is fixedly connected to the bottom of the weighing tray, the side wall of the weighing tray is slidably connected to the inner wall of the loading and unloading box, and the side wall of the wear-resistant soft plate is slidably connected to the inner wall of the loading and unloading box.
[0011] Preferably: the unloading mechanism also includes a connecting block, the side wall of the unloading frame is fixedly connected to one side of the connecting block, the other side of the connecting block is fixedly connected to a high-pressure air pump, the bottom of the high-pressure air pump is connected to a connecting air pipe, one end of the connecting air pipe is connected to a fixed suction ring, and the bottom of the fixed suction ring is movably connected to a material carrying plate.
[0012] Preferably, the top of the fixed suction ring is fixedly connected to the bottom of the discharge frame, and the side wall of the rotating block is rotatably connected to one side of the fixed cross bar. Beneficial Effects
[0013] The present invention provides an automatic loading and unloading device for road freight transportation. Compared with the prior art, it has the following beneficial effects: (1) When the goods are stored in the loading and unloading box, the automatic loading and unloading equipment for road freight transportation can reduce the shock of the goods when they enter the loading and unloading box through the cooperation of the first electric push rod, the material push plate, the second electric push rod, the clamping cross plate, the connecting telescopic rod, the shock-absorbing spring, the wear-resistant soft plate and the weighing tray to avoid direct impact and damage. At the same time, the goods can be clamped and fixed during transportation to prevent the shaking of the goods from causing the vehicle to roll over.
[0014] (2) The automatic loading and unloading equipment for road freight transportation can automatically unload the goods through the cooperation of the rotating block, the second hydraulic rod, the unloading frame, the high-pressure air pump, the connecting air pipe, the fixed suction ring and the material carrying plate to prevent the goods from falling directly on the ground and being damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1It is a schematic structural diagram of the automatic loading and unloading equipment for road freight transportation of the present invention; Figure 2 It is a structural schematic diagram of the driving mechanism of the present invention; Figure 3 It is a structural schematic diagram of the shock absorbing mechanism of the present invention; Figure 4 It is a schematic diagram of the position structure of the shock absorbing spring of the present invention; Figure 5 It is a structural schematic diagram of the unloading mechanism of the present invention.
[0016] In the figure: 1. loading and unloading box; 2. feeding track; 3. driving mechanism; 4. shock absorbing mechanism; 5. unloading mechanism; 30. driving unit; 31. connecting groove; 32. first hydraulic rod; 33. fixed cross plate; 34. storage compartment; 35. driving crawler; 40. first electric push rod; 41. material push plate; 42. second electric push rod; 43. clamping cross plate; 44. connecting telescopic rod; 45. shock absorbing spring; 46. wear-resistant soft plate; 47. weighing tray; 50. fixed cross bar; 51. fixed round rod; 52. rotating block; 53. second hydraulic rod; 54. unloading frame; 55. connecting block; 56. high-pressure air pump; 57. connecting air pipe; 58. fixed suction ring; 59. material carrying plate. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1
[0018] See also Figure 1 - Figure 2 , an automatic loading and unloading device for road freight transportation, comprising a loading and unloading box 1, a driving mechanism 3 is fixedly connected to the bottom of the loading and unloading box 1, a feeding track 2 is fixedly connected to the top of the loading and unloading box 1, a shock absorbing mechanism 4 is fixedly connected to the inner wall of the loading and unloading box 1, and a unloading mechanism 5 is fixedly connected to the side wall of the loading and unloading box 1; The shock absorbing mechanism 4 includes a driving unit 30, the top of the driving unit 30 is fixedly connected to the bottom of the loading and unloading box 1, and a connecting groove 31 is fixedly connected to the bottom of the driving unit 30; The shock absorbing mechanism 4 includes a connecting telescopic rod 44, the bottom of the inner wall of the loading and unloading box 1 is fixedly connected with the connecting telescopic rod 44, the bottom of the inner wall of the loading and unloading box 1 is fixedly connected with a shock absorbing spring 45, the top of the connecting telescopic rod 44 is fixedly connected with a weighing tray 47, and the top of the weighing tray 47 is fixedly connected with a wear-resistant soft plate 46; The unloading mechanism 5 includes a fixed cross bar 50, the side wall of the loading and unloading box 1 is fixedly connected to the side wall of the fixed cross bar 50, a fixed round bar 51 is fixedly connected to one side of the fixed cross bar 50, a rotating block 52 is rotatably connected to the side wall of the fixed round bar 51, a second hydraulic rod 53 is fixedly connected to the bottom of the rotating block 52, and a unloading frame 54 is fixedly connected to the bottom of the second hydraulic rod 53; The driving mechanism 3 further comprises a first hydraulic rod 32, the top of the first hydraulic rod 32 is fixedly connected to the bottom of the connecting groove 31, the bottom of the first hydraulic rod 32 is fixedly connected to a storage compartment 34, the side wall of the storage compartment 34 is fixedly connected to a fixed transverse plate 33, the side wall of the fixed transverse plate 33 is fixedly connected to a driving crawler 35, the side wall of the connecting groove 31 is movably connected to the inner wall of the storage compartment 34, and the top of the fixed transverse plate 33 is movably connected to the bottom of the loading and unloading box 1; It should be noted that when road cargo needs to be loaded and unloaded, the drive track 35 is started, and the drive track 35 drives the equipment to move to the cargo disassembly location, and the first hydraulic rod 32 is started. The first hydraulic rod 32 drives the loading and unloading box 1 to rise to the bottom of the cargo through the connecting groove 31 and the driving unit 30 to avoid a large drop between the loading and unloading box 1 and the cargo, and the cargo enters the loading and unloading box 1, resulting in the cargo and the loading and unloading box 1 being clamped too quickly and damaged. After the cargo is loaded into the loading and unloading box 1, the first hydraulic rod 32 is started, and the first hydraulic rod 32 drives the connecting groove 31 to enter the storage compartment 34 to avoid the loading and unloading box 1 being lifted too high by the first hydraulic rod 32, resulting in an unstable center of gravity and tipping over when the equipment moves. Example 2
[0019] See also Figure 3 - Figure 4 , an automatic loading and unloading equipment for road cargo transportation, the shock absorbing mechanism 4 also includes a first electric push rod 40, the inner wall of the loading and unloading box 1 is fixedly connected to one end of the first electric push rod 40, the other end of the first electric push rod 40 is fixedly connected to a material push plate 41, the inner wall of the loading and unloading box 1 is fixedly connected to a second electric push rod 42, one end of the second electric push rod 42 is fixedly connected to a clamping cross plate 43, the top of the shock absorbing spring 45 is fixedly connected to the bottom of the weighing tray 47, the side wall of the weighing tray 47 is slidably connected to the inner wall of the loading and unloading box 1, and the side wall of the wear-resistant soft plate 46 is slidably connected to the inner wall of the loading and unloading box 1; It should be noted that when the loading and unloading box 1 moves to the bottom of the goods and needs to be loaded, the staff moves and pushes the goods to the top of the feed track 2. The goods slide into the loading and unloading box 1 through the feed track 2 under the influence of gravity, and the goods fall on the top of the wear-resistant soft plate 46. The weighing tray 47 measures and records the quality of the goods to avoid damage to the goods inside the loading and unloading box 1 due to excessive overloading. The goods fall on the top of the wear-resistant soft plate 46 and are pressed down by the shock-absorbing spring 45 through the weighing tray 47 under the influence of gravity. The shock-absorbing spring 45 elastically drives the shock-absorbing spring 45 to rebound for shock absorption. , to prevent the goods from directly entering the loading and unloading box 1 and being clamped and damaged. When the goods land stably on the surface of the wear-resistant soft plate 46, the first electric push rod 40 is started. The first electric push rod 40 drives the goods to move to one side of the wear-resistant soft plate 46 through the material push plate 41 and then resets, so that the goods in the loading and unloading box 1 are more orderly discharged and more goods can be stored. When the loading and unloading box 1 is full of goods, the second electric push rod 42 is started. The second electric push rod 42 drives the clamping cross plate 43 to move to the side wall of the goods to fix and clamp it, so as to prevent the goods from shaking and hitting during transportation. Example 3
[0020] See also Figure 5 , an automatic loading and unloading equipment for road freight transportation, the unloading mechanism 5 also includes a connecting block 55, the side wall of the unloading frame 54 is fixedly connected to one side of the connecting block 55, the other side of the connecting block 55 is fixedly connected to a high-pressure air pump 56, the bottom of the high-pressure air pump 56 is connected to a connecting air pipe 57, one end of the connecting air pipe 57 is connected to a fixed suction ring 58, the bottom of the fixed suction ring 58 is movably connected to a material carrying plate 59, the top of the fixed suction ring 58 is fixedly connected to the bottom of the unloading frame 54, and the side wall of the rotating block 52 is rotatably connected to one side of the fixed cross bar 50; It should be noted that when the goods in the loading and unloading box 1 need to be unloaded, the staff will open the rear trapdoor of the loading and unloading box 1 and start the driving unit 30. The driving unit 30 drives one end of the loading and unloading box 1 to rise and tilt. The goods in the loading and unloading box 1 slide into the unloading frame 54 under the influence of gravity, and the second hydraulic rod 53 is started. The second hydraulic rod 53 drives the material carrying plate 59 to be pressed down to the ground through the unloading frame 54 and the fixed suction ring 58, and the high-pressure air pump 56 is turned off. The high-pressure air pump 56 stops adsorbing and fixing the material carrying plate 59 through the connecting air pipe 57 and the fixed suction ring 58. The goods and the material carrying plate 59 stay on the ground to avoid damage to the goods during unloading. The second hydraulic rod 53 drives the unloading frame 54 to reset, and the staff places a new material carrying plate 59 at the bottom of the fixed suction ring 58, and starts the high-pressure air pump 56. The high-pressure air pump 56 adsorbs and fixes the material carrying plate 59 through the connecting air pipe 57 and the fixed suction ring 58.
[0021] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0022] During operation, when road goods need to be loaded and unloaded, the driving crawler 35 is started, and the driving crawler 35 drives the equipment to move to the goods disassembly location, and the first hydraulic rod 32 is started, and the first hydraulic rod 32 drives the loading and unloading box 1 to rise to the bottom of the goods through the connecting groove 31 and the driving unit 30, so as to avoid that the height difference between the loading and unloading box 1 and the goods is too large, and the goods enter the loading and unloading box 1, resulting in the goods and the loading and unloading box 1 being clamped too fast and damaged. After the goods are loaded into the loading and unloading box 1, the first hydraulic rod 32 is started, and the first hydraulic rod 32 drives the connecting groove 31 to enter the storage compartment 34, so as to avoid that the loading and unloading box 1 is lifted too high by the first hydraulic rod 32, resulting in the unstable center of gravity and overturning of the equipment when moving; When the loading and unloading box 1 moves to the bottom of the goods and needs to be loaded, the staff moves and pushes the goods to the top of the feed track 2. The goods slide into the loading and unloading box 1 through the feed track 2 under the influence of gravity, and the goods fall on the top of the wear-resistant soft plate 46. The weighing tray 47 measures and records the quality of the goods to avoid damage to the goods in the loading and unloading box 1 due to excessive overloading. The goods fall on the top of the wear-resistant soft plate 46 and are pressed down by the shock-absorbing spring 45 through the weighing tray 47 under the influence of gravity. The shock-absorbing spring 45 elastically drives the shock-absorbing spring 45 to rebound for shock absorption to avoid When the goods directly enter the loading and unloading box 1 and are clamped, they are damaged. When the goods land stably on the surface of the wear-resistant soft plate 46, the first electric push rod 40 is started, and the first electric push rod 40 drives the goods to move to one side of the wear-resistant soft plate 46 through the material push plate 41 and then resets, so that the goods in the loading and unloading box 1 are more orderly, and more goods can be stored. When the loading and unloading box 1 is full of goods, the second electric push rod 42 is started, and the second electric push rod 42 drives the clamping cross plate 43 to move to the side wall of the goods to fix and clamp them, so as to prevent the goods from shaking and hitting during transportation; When the goods in the loading and unloading box 1 need to be unloaded, the staff will open the rear trapdoor of the loading and unloading box 1 and start the driving unit 30. The driving unit 30 drives one end of the loading and unloading box 1 to rise and tilt. The goods in the loading and unloading box 1 slide into the unloading frame 54 under the influence of gravity, and the second hydraulic rod 53 is started. The second hydraulic rod 53 drives the material carrying plate 59 to be pressed down to the ground through the unloading frame 54 and the fixed suction ring 58, and the high-pressure air pump 56 is turned off. The high-pressure air pump 56 stops adsorbing and fixing the material carrying plate 59 through the connecting air pipe 57 and the fixed suction ring 58. The goods and the material carrying plate 59 stay on the ground to avoid damage to the goods during unloading. The second hydraulic rod 53 drives the unloading frame 54 to reset, and the staff places a new material carrying plate 59 at the bottom of the fixed suction ring 58, and starts the high-pressure air pump 56. The high-pressure air pump 56 adsorbs and fixes the material carrying plate 59 through the connecting air pipe 57 and the fixed suction ring 58.
[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic loading and unloading device for road freight transport, comprising a loading and unloading box (1), characterized in that: The bottom of the loading and unloading box (1) is fixedly connected to a driving mechanism (3), the top of the loading and unloading box (1) is fixedly connected to a feeding track (2), the inner wall of the loading and unloading box (1) is fixedly connected to a shock absorbing mechanism (4), and the side wall of the loading and unloading box (1) is fixedly connected to a unloading mechanism (5); The shock absorbing mechanism (4) comprises a driving unit (30), the top of the driving unit (30) being fixedly connected to the bottom of the loading and unloading box (1), and the bottom of the driving unit (30) being fixedly connected with a connecting groove (31); The shock absorbing mechanism (4) comprises a connecting telescopic rod (44), the bottom of the inner wall of the loading and unloading box (1) is fixedly connected to the connecting telescopic rod (44), the bottom of the inner wall of the loading and unloading box (1) is fixedly connected to a shock absorbing spring (45), the top of the connecting telescopic rod (44) is fixedly connected to a weighing tray (47), and the top of the weighing tray (47) is fixedly connected to a wear-resistant soft plate (46); The unloading mechanism (5) comprises a fixed cross bar (50), the side wall of the loading and unloading box (1) is fixedly connected to the side wall of the fixed cross bar (50), a fixed round bar (51) is fixedly connected to one side of the fixed cross bar (50), a rotating block (52) is rotatably connected to the side wall of the fixed round bar (51), a second hydraulic rod (53) is fixedly connected to the bottom of the rotating block (52), and a unloading frame (54) is fixedly connected to the bottom of the second hydraulic rod (53).
2. The automatic loading and unloading equipment for road freight transportation according to claim 1, characterized in that: The driving mechanism (3) further comprises a first hydraulic rod (32), the top of the first hydraulic rod (32) being fixedly connected to the bottom of the connecting groove (31), the bottom of the first hydraulic rod (32) being fixedly connected to a storage compartment (34), the side wall of the storage compartment (34) being fixedly connected to a fixed transverse plate (33), and the side wall of the fixed transverse plate (33) being fixedly connected to a driving crawler track (35).
3. The automatic loading and unloading equipment for road freight transportation according to claim 2, characterized in that: The side wall of the connecting groove (31) is movably connected to the inner wall of the storage chamber (34), and the top of the fixed horizontal plate (33) is movably connected to the bottom of the loading and unloading box (1).
4. The automatic loading and unloading equipment for road freight transportation according to claim 1, characterized in that: The shock absorbing mechanism (4) further comprises a first electric push rod (40), the inner wall of the loading and unloading box (1) is fixedly connected to one end of the first electric push rod (40), the other end of the first electric push rod (40) is fixedly connected to a material push plate (41), the inner wall of the loading and unloading box (1) is fixedly connected to a second electric push rod (42), and one end of the second electric push rod (42) is fixedly connected to a clamping horizontal plate (43).
5. The automatic loading and unloading equipment for road freight transportation according to claim 4, characterized in that: The top of the shock absorbing spring (45) is fixedly connected to the bottom of the weighing tray (47), the side wall of the weighing tray (47) is slidably connected to the inner wall of the loading and unloading box (1), and the side wall of the wear-resistant soft plate (46) is slidably connected to the inner wall of the loading and unloading box (1).
6. The automatic loading and unloading equipment for road freight transportation according to claim 1, characterized in that: The unloading mechanism (5) further comprises a connecting block (55), a side wall of the unloading frame (54) being fixedly connected to one side of the connecting block (55), and the other side of the connecting block (55) being fixedly connected to a high-pressure air pump (56), the bottom of the high-pressure air pump (56) being connected to a connecting air pipe (57), one end of the connecting air pipe (57) being connected to a fixed suction ring (58), and the bottom of the fixed suction ring (58) being movably connected to a material carrying plate (59).
7. The automatic loading and unloading equipment for road freight transportation according to claim 1, characterized in that: The top of the fixed suction ring (58) is fixedly connected to the bottom of the discharge frame (54), and the side wall of the rotating block (52) is rotatably connected to one side of the fixed cross bar (50).