Rapid unloading device suitable for boxed goods container provided with tray
By designing a fast unloading device suitable for container containers equipped with pallets, and using a motor drive system with rotating components and lowering components, the problem of slow unloading speed in the prior art is solved, a fast and efficient cargo unloading process is achieved, and manufacturing costs are reduced.
Patent Information
- Application Number
- CN202421398030.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing container unloading methods rely on manual operations, resulting in slow unloading speed, affecting container circulation efficiency and logistics efficiency.
A fast unloading device suitable for container containers equipped with pallets is designed. By setting up rotational components and descending components, the screw and gear system are driven by a motor to achieve rapid movement of goods and separation of pallets.
The device enables rapid movement of the cargo to the side of the installation box without damaging the cargo and lowers the cargo over the cart by lowering the components, improving unloading efficiency and reducing manufacturing costs.
Smart Images

Figure CN222647584U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of unloading devices, in particular to a fast unloading device suitable for a box cargo container equipped with a pallet. Background Art
[0002] In order to reduce cargo damage during unloading and the impact of unloading speed, the existing container unloading method is mainly manual. The general unloading process is: when the container is at the designated location and the door is opened, personnel or forklifts enter the container for handling. Since the unloading speed of personnel and forklifts is slow, the container to be unloaded needs to stay at the unloading location for a long time. This reduces the circulation efficiency of the container to a certain extent, affects the space utilization of the unloading site and even the efficiency of the entire logistics;
[0003] The announcement number CN 115535649 A discloses a fast unloading device for a box cargo container equipped with a pallet, comprising a block unloading module, an intermediate conveying module and a whole cargo conveying module; the block unloading module is arranged at the rear of the truck compartment, and is used to unload the cargo from the compartment and convey it to the intermediate conveying module; the intermediate conveying module is arranged at the rear of the block unloading module and is slidably connected to the rear of the block unloading module;
[0004] When in use, the device uses multiple drive motors and chains to transport goods, but its manufacturing cost is high, and multiple devices are required to transport the goods above the ground, making the device difficult to popularize. Therefore, we propose a rapid unloading device suitable for box cargo containers equipped with pallets. Utility Model Content
[0005] The utility model aims to provide a fast unloading device suitable for a box cargo container equipped with a pallet, thereby solving the existing problems.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A device for quickly unloading a box cargo container equipped with a pallet comprises an installation box, a limit plate is fixedly installed on the top of the installation box, a first motor is fixedly installed on the left side of the installation box, a first screw is fixedly installed on the output end of the first motor, fixed rods are fixedly installed on the left and right inner walls of the installation box, a sliding block is threadedly installed on the outer side of the first screw, a sliding block is slidably installed on the outer side of the fixed rod, a connecting frame is fixedly installed on the top of the sliding block, a supporting frame is fixedly installed on the bottom of the connecting frame, and an auxiliary frame is fixedly installed on the front side of the installation box; a rotating assembly, the rotating assembly is installed on the connecting frame; and a descending assembly, the descending assembly is installed on the rotating assembly.
[0008] As a further improvement of the above scheme, the rotating assembly includes a second motor, a first drive shaft, a rotating shaft, a first gear and a rotating block. The second motor is fixedly installed on the inner side of the connecting frame, the first drive shaft is fixedly installed on the output end of the second motor, the rotating shaft is rotatably installed on the inner side of the connecting frame, the first gear is fixedly installed on the outer sides of the first drive shaft and the rotating shaft, the first gears are meshed, and the rotating block is fixedly installed on the bottom of the rotating shaft.
[0009] As a further improvement of the above scheme, the descending assembly includes a second gear, a second screw rod, a limit rod, a limit block, a fixed block, an insertion block, a third motor, a second drive shaft and a third gear. The second gear is rotatably installed on the top of the rotating block, the second screw rod is threadedly installed on the inner side of the second gear, the limit rod is slidably installed on the front and rear sides of the inner side of the rotating block, the limit block is fixedly installed on the top of the second screw rod and the limit rod, the fixed block is fixedly installed on the top of the limit rod, the fixed block is fixedly installed on the bottom of the second screw rod, the insertion block is fixedly installed on the front and rear sides of the right side of the fixed block, the third motor is fixedly installed on the inner side of the rotating block, the second drive shaft is fixedly installed on the output end of the third motor, the third gear is fixedly installed on the outer side of the second drive shaft, and the third gear is meshed with the second gear.
[0010] As a further improvement of the above solution, an internal thread is provided on the inner side of the second gear, and the second screw rod is meshed with the internal thread.
[0011] As a further improvement of the above solution, the highest point of the auxiliary frame is the same as the lowest point of the rotating block, and the rotating block is in close contact with the supporting frame.
[0012] As a further improvement of the above solution, a slide groove is provided on the top of the rotating block, the second screw rod and the limit rod are slidably installed on the inner side of the slide groove, and the outer diameter of the limit block is larger than the inner diameter of the slide groove.
[0013] As a further improvement of the above solution, a through slot is provided on one side of the sliding block, and the outer diameter of the limiting plate is the same as the inner diameter of the through slot.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] (1) The utility model is a device for quickly unloading cargo containers equipped with pallets. By setting a rotating assembly, the truck can move to the right side of the installation box when unloading, and the first motor is controlled to drive the first screw rod to rotate, so that the first screw rod can drive the sliding block to slide through the thread after rotation, so that the sliding block can drive the insertion block to insert into the inner side of the pallet after movement, so that the insertion block rises, thereby separating the pallet from the truck and moving the sliding block back to the initial position, and the second motor is controlled to drive the first drive shaft and the first gear to rotate, so that the first gear can drive the rotating shaft to rotate through meshing after rotation, so that the rotating shaft can drive the rotating block to rotate around the rotating shaft, so that the cargo can be moved to one side of the installation box, and during the movement, it can be auxiliary supported by the support frame and the auxiliary frame, so that the device is not easy to be damaged;
[0016] (2) The utility model is a device for quickly unloading cargo containers equipped with pallets. Through the setting of a descending component, after the cargo is moved to one side of the installation box, the third motor can be controlled to drive the second drive shaft and the third gear to rotate, so that the third gear drives the second gear to rotate, so that after the second gear rotates, it can drive the second screw rod, the fixed block and the insertion block to descend through threaded cooperation, so that the cargo can be lowered to the top of the trolley, thereby making the device unloading more convenient and quick, and the manufacturing cost is relatively low. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0018] Figure 1 This is a three-dimensional structural schematic diagram of a rapid unloading device for a box cargo container equipped with a pallet proposed by the utility model;
[0019] Figure 2 This is a partial three-dimensional structural schematic diagram of a device for quickly unloading cargo from a container equipped with a pallet, which is proposed by the utility model;
[0020] Figure 3 This is a partial three-dimensional structural schematic diagram of a device for quickly unloading cargo from a container equipped with a pallet, which is proposed by the utility model;
[0021] Figure 4 It is a partial three-dimensional structural schematic diagram of a device for quickly unloading cargo from a container equipped with a pallet, which is proposed by the utility model.
[0022] In the figure: 1. installation box; 2. limit plate; 3. first motor; 4. first screw rod; 5. fixed rod; 6. sliding block; 7. connecting frame; 8. support frame; 9. auxiliary frame; 10. second motor; 11. first drive shaft; 12. rotating shaft; 13. first gear; 14. rotating block; 15. second gear; 16. second screw rod; 17. limit rod; 18. limit block; 19. fixed block; 20. insertion block; 21. third motor; 22. second drive shaft; 23. third gear. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] refer to Figure 1-4 A device for quickly unloading a box cargo container equipped with a pallet comprises an installation box 1, a limit plate 2 is fixedly installed on the top of the installation box 1, a first motor 3 is fixedly installed on the left side of the installation box 1, a first screw rod 4 is fixedly installed on the output end of the first motor 3, a fixed rod 5 is fixedly installed on the inner walls of the left and right sides of the installation box 1, a sliding block 6 is threadedly installed on the outer side of the first screw rod 4, a sliding block 6 is slidably installed on the outer side of the fixed rod 5, a connecting frame 7 is fixedly installed on the top of the sliding block 6, a supporting frame 8 is fixedly installed on the bottom of the connecting frame 7, and an auxiliary frame 9 is fixedly installed on the front side of the installation box 1; a rotating assembly, the rotating assembly is installed on the connecting frame 7; a descending assembly, the descending assembly is installed on the rotating assembly; a rotating assembly It includes a second motor 10, a first driving shaft 11, a rotating shaft 12, a first gear 13 and a rotating block 14. The second motor 10 is fixedly installed on the inner side of the connecting frame 7, the first driving shaft 11 is fixedly installed on the output end of the second motor 10, the rotating shaft 12 is rotatably installed on the inner side of the connecting frame 7, the first gear 13 is fixedly installed on the outer sides of the first driving shaft 11 and the rotating shaft 12, the first gears 13 are meshed, and the rotating block 14 is fixedly installed on the bottom of the rotating shaft 12; after the first driving shaft 11 is rotated, the rotating block 14 can be driven to rotate through the meshing of the first gear 13, so that after the rotating block 14 is rotated, it can drive the goods above the insertion block 20 to move to one side of the installation box 1, thereby facilitating unloading.
[0025] The descending assembly includes a second gear 15, a second screw rod 16, a limiting rod 17, a limiting block 18, a fixed block 19, an insert block 20, a third motor 21, a second drive shaft 22 and a third gear 23. The second gear 15 is rotatably mounted on the top of the rotating block 14, the second screw rod 16 is threadedly mounted on the inner side of the second gear 15, the limiting rod 17 is slidably mounted on the front and rear sides of the inner side of the rotating block 14, the limiting block 18 is fixedly mounted on the top of the second screw rod 16 and the limiting rod 17, the fixed block 19 is fixedly mounted on the top of the limiting rod 17, the fixed block 19 is fixedly mounted on the bottom of the second screw rod 16, the insert block 20 is fixedly mounted on the front and rear sides of the right side of the fixed block 19, the third motor 21 is fixedly mounted on the inner side of the rotating block 14, the second drive shaft 22 is fixedly mounted on the output end of the third motor 21, and the third gear 23 is fixedly mounted on the inner side of the rotating block 14. The three gears 23 are fixedly mounted on the outside of the second drive shaft 22, and the third gear 23 is meshed with the second gear 15, so that the second gear 15 can drive the second screw rod 16 to rise and fall after rotating, so that the insertion block 20 can drive the pallet to rise after being inserted into the pallet, so that the pallet is not easy to contact with the bottom of the truck, thereby making dragging more convenient and quick, and after the goods are dragged out, the descending distance of the device is long, so that the goods can be moved to the top of the transfer cart in a short time; the inner side of the second gear 15 is provided with an internal thread, and the second screw rod 16 is meshed with the internal thread, so that the second gear 15 can drive the second screw rod 16 to move through the threaded cooperation after rotating, and the limiting rod 17 limits the fixed block 19, and the fixed block 19 can limit the second screw rod 16, so that the second screw rod 16 can only slide down after being subjected to force.
[0026] The highest point of the auxiliary frame 9 is the same as the lowest point of the rotating block 14, and the rotating block 14 is in contact with the support frame 8; the support frame 8 and the auxiliary frame 9 can support the rotating block 14, so that the rotating block 14 is not easily damaged during the rotation process; a slide groove is provided on the top of the rotating block 14, and the second screw rod 16 and the limit rod 17 are slidably installed on the inner side of the slide groove, and the outer diameter of the limit block 18 is larger than the inner diameter of the slide groove; the slide groove facilitates the sliding of the second screw rod 16 and the limit rod 17, so that they can drive the fixed block 19 to move; a through groove is provided on one side of the sliding block 6, and the outer diameter of the limit plate 2 is the same as the inner diameter of the through groove; the through groove facilitates the limit plate 2 to support the sliding block 6, so that the device is not easily detached when moving goods.
[0027] The implementation principle of one embodiment of the present application is as follows: the truck can be moved to the right side of the installation box 1 when unloading, and the first motor 3 is controlled to drive the first screw rod 4 to rotate, so that the first screw rod 4 can drive the sliding block 6 to slide through the thread after rotating, so that the sliding block 6 can drive the insertion block 20 to insert into the inner side of the pallet after moving, so that the insertion block 20 is raised, so that the pallet is separated from the truck, and the sliding block 6 is moved back to the initial position, and the second motor 10 is controlled to drive the first drive shaft 11 and the first gear 13 to rotate, so that the first gear 13 can drive the rotating shaft 12 to rotate through meshing after rotating, so that the rotating shaft 12 can drive the rotating block 1 4 rotates around the rotating shaft 12, so that the goods can be moved to one side of the installation box 1, and during the movement, the support frame 8 and the auxiliary frame 9 can be used for auxiliary support, so that the device is not easily damaged; after the goods are moved to one side of the installation box 1, the third motor 21 can be controlled to drive the second driving shaft 22 and the third gear 23 to rotate, so that the third gear 23 drives the second gear 15 to rotate, so that after the second gear 15 rotates, it can drive the second screw rod 16, the fixing block 19 and the insertion block 20 to descend through threaded cooperation, so that the goods can be lowered to the top of the trolley, so that the device is more convenient and quick to unload, and the manufacturing cost is low.
[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0029] The above is a detailed introduction to a fast unloading device for a container equipped with a pallet provided by the utility model. The principle and implementation method of the utility model are described in detail using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, the utility model can also be improved and modified without departing from the principle of the utility model, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A rapid unloading device for a box cargo container equipped with a pallet, characterized in that: include: An installation box (1), a limit plate (2) is fixedly installed on the top of the installation box (1), a first motor (3) is fixedly installed on the left side of the installation box (1), a first screw rod (4) is fixedly installed on the output end of the first motor (3), fixed rods (5) are fixedly installed on the left and right inner walls of the installation box (1), a sliding block (6) is threadedly installed on the outer side of the first screw rod (4), a sliding block (6) is slidably installed on the outer side of the fixed rod (5), a connecting frame (7) is fixedly installed on the top of the sliding block (6), a supporting frame (8) is fixedly installed on the bottom of the connecting frame (7), and an auxiliary frame (9) is fixedly installed on the front side of the installation box (1); A rotating assembly, the rotating assembly being mounted on the connecting frame (7); A descending assembly is mounted on the rotating assembly.
2. A rapid unloading device for a container equipped with a pallet according to claim 1, characterized in that: The rotating assembly comprises a second motor (10), a first drive shaft (11), a rotating shaft (12), a first gear (13) and a rotating block (14); the second motor (10) is fixedly mounted on the inner side of the connecting frame (7); the first drive shaft (11) is fixedly mounted on the output end of the second motor (10); the rotating shaft (12) is rotatably mounted on the inner side of the connecting frame (7); the first gear (13) is fixedly mounted on the outer side of the first drive shaft (11) and the rotating shaft (12); the first gear (13) is meshed with each other; and the rotating block (14) is fixedly mounted on the bottom of the rotating shaft (12).
3. The rapid unloading device for a container equipped with a pallet according to claim 1, characterized in that: The descending assembly comprises a second gear (15), a second screw rod (16), a limiting rod (17), a limiting block (18), a fixed block (19), an insert block (20), a third motor (21), a second drive shaft (22) and a third gear (23); the second gear (15) is rotatably mounted on the top of the rotating block (14); the second screw rod (16) is threadedly mounted on the inner side of the second gear (15); the limiting rod (17) is slidably mounted on the front and rear sides of the inner side of the rotating block (14); the limiting block (18) is fixedly mounted on the second screw rod (16) and the limiting rod The fixing block (19) is fixedly mounted on the top of the limiting rod (17), the fixing block (19) is fixedly mounted on the bottom of the second screw rod (16), the inserting block (20) is fixedly mounted on the front and rear sides of the right side of the fixing block (19), the third motor (21) is fixedly mounted on the inner side of the rotating block (14), the second driving shaft (22) is fixedly mounted on the output end of the third motor (21), the third gear (23) is fixedly mounted on the outer side of the second driving shaft (22), and the third gear (23) is meshed with the second gear (15).
4. A rapid unloading device for a box cargo container equipped with a pallet according to claim 3, characterized in that: An internal thread is formed on the inner side of the second gear (15), and the second screw rod (16) is meshed with the internal thread.
5. The rapid unloading device for a box cargo container equipped with a pallet according to claim 2, characterized in that: The highest point of the auxiliary frame (9) is the same as the lowest point of the rotating block (14), and the rotating block (14) is fitted with the supporting frame (8).
6. The rapid unloading device for a box cargo container equipped with a pallet according to claim 2, characterized in that: A slide groove is provided on the top of the rotating block (14), and the second screw rod (16) and the limiting rod (17) are slidably mounted on the inner side of the slide groove. The outer diameter of the limiting block (18) is larger than the inner diameter of the slide groove.
7. The rapid unloading device for a box cargo container equipped with a pallet according to claim 1, characterized in that: A through slot is provided on one side of the sliding block (6), and the outer diameter of the limiting plate (2) is the same as the inner diameter of the through slot.
Citation Information
Patent Citations
Rapid unloading device suitable for boxed goods container provided with tray
CN115535649A