Goods transfer device for logistics storage
By designing a motor-driven screw and clamping plate system, combined with rubber plates and spring buffers, the problem of unstable cargo limiting in existing devices has been solved, achieving stable fixing and safe transportation of goods of different specifications.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN YINGCHENG MEDICAL EQUIP CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-05
AI Technical Summary
Existing cargo transfer devices lack the function of limiting and fixing cargo based on its size, which makes cargo prone to displacement and collision when the road is bumpy or moving, resulting in damage to the outer packaging or the goods.
A device comprising a base, clamping plate, screw, drive assembly, auxiliary conveying assembly, and guide plate is designed. The screw is driven to rotate by a motor, which moves the threaded block and clamping plate. The goods are clamped by rubber plate and spring buffer, and the conveyor belt and guide plate assist in the handling.
It achieves stable positioning and fixing of goods of different specifications, reduces displacement and collision of goods during transportation, protects the integrity of goods, and improves transportation efficiency and safety.
Smart Images

Figure CN224197797U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to a cargo transfer device for logistics warehousing, belonging to the field of cargo transfer technology. Background Technology
[0002] Cargo transfer devices, also commonly known as handcarts, trolleys, or transfer carts, are widely used in logistics and warehousing, playing a crucial role in the inbound and outbound processes of goods. Using these devices not only increases the amount of goods transported in a single trip but also effectively reduces the physical burden on operators during handling, thereby improving work efficiency.
[0003] The existing Chinese utility model patent publication number is "CN215361470U" for a cargo transfer device for logistics warehousing. This device improves the traditional structure and solves the problems of fixed height of the transfer rack, inconvenient adjustment, and limited cargo placement, making the operation more flexible and convenient and improving the adaptability of use.
[0004] However, in practical applications, transfer devices with similar structures still have some shortcomings. One prominent issue is the lack of limiting and securing functions for goods of specific dimensions. During transfer, due to bumpy road conditions or the inertia of movement, goods are prone to displacement or even collisions, leading to damage to the outer packaging or the goods themselves, affecting their integrity and quality. Utility Model Content
[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a cargo transfer device for logistics warehousing, so as to achieve the purpose of limiting and fixing cargo of different sizes.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cargo transfer device for logistics warehousing, comprising a base, an auxiliary conveying component for assisting cargo transportation installed inside the base, clamping plates slidably connected to both sides of the top of the base, threaded blocks fixedly connected to the bottom of the clamping plates, a screw rod helically connected inside the threaded blocks, and the screw rod rotatably connected to the base, a drive component for driving the screw rod to rotate being connected to one end of the screw rod passing through the base, a guide plate hinged to the base being provided at the conveying port of the auxiliary conveying component, a fixing component for fixing the guide plate and clamping plates together being installed inside the guide plate, and a support handle fixedly connected to the surface of the guide plate.
[0007] Furthermore, omnidirectional wheels are installed at all four corners of the base.
[0008] Furthermore, the auxiliary conveying assembly includes a conveyor belt, conveyor wheels, and a first motor. There are two conveyor wheels, which are rotatably connected to both sides of the base. The surfaces of the two conveyor wheels are rotatably connected to both ends of the conveyor belt. The output shaft of the first motor is drivenly connected to the rotating shaft of one of the conveyor wheels.
[0009] Furthermore, a number of springs are fixedly connected to the inner side of the clamping plate, and a rubber plate is fixedly connected to the other end of the springs, with the bottom of the rubber plate slidably connected to the clamping plate.
[0010] Furthermore, the screw has opposite threads at both ends, which is used to drive the two threaded blocks to move relative to each other.
[0011] Furthermore, the drive assembly includes a first synchronous pulley, a synchronous belt, a second synchronous pulley, and a second motor. The interior of the first synchronous pulley is fixedly connected to one end of the screw that passes through the base. The surface of the first synchronous pulley is rotatably connected to the synchronous belt, and the other end of the synchronous belt is rotatably connected to the surface of the second synchronous pulley. The second synchronous pulley is drively connected to the output shaft of the second motor.
[0012] Furthermore, the fixing component includes a threaded rod and a cross-shaped rotating cap. The surface of the threaded rod is threadedly connected to the guide plate, one end of the threaded rod passing through the guide plate is threadedly connected to the clamping plate, and one end of the threaded rod is fixedly connected to the cross-shaped rotating cap.
[0013] Beneficial effects:
[0014] 1. In this application, a second motor drives a second synchronous pulley to rotate. The second synchronous pulley drives a screw to rotate via a synchronous belt and a first synchronous pulley. The rotation of the screw drives the corresponding threaded blocks to move through the threads at both ends. The movement of the threaded blocks drives the clamping plates to move, so that the two clamping plates clamp the goods. At the same time, during the clamping process, the clamping plates bring the rubber plate into contact with the goods. Then, the rubber plate compresses the spring, and the spring buffers the clamping force of the clamping plates on the goods.
[0015] 2. In this application, rotating the cross cap causes the threaded rod to disengage from the inside of the clamping plate, releasing the fixation between the guide plate and the clamping plate. Then, rotating the guide plate causes the support handle to support the guide plate. Then, starting the first motor drives the conveyor wheel to rotate. The rotation of the conveyor wheel drives the conveyor belt to rotate. The rotation of the conveyor belt causes the goods to slide out of the inside of the device and then slide out through the guide plate, thereby realizing the assistance of the worker in handling goods. Attached Figure Description
[0016] Figure 1 This is a front structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the structure of the guide plate of this utility model after it is opened;
[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A;
[0019] Figure 4 This is a partial cross-sectional view of the base of this utility model;
[0020] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point B;
[0021] Figure 6 This is a schematic diagram of the conveyor belt structure of this utility model.
[0022] In the diagram: 1. Base; 2. Casters; 3. Conveyor belt; 4. Conveyor wheel; 5. First motor; 6. Clamping plate; 7. Spring; 8. Rubber plate; 9. Threaded block; 10. Screw; 11. First synchronous pulley; 12. Synchronous belt; 13. Second synchronous pulley; 14. Second motor; 15. Guide plate; 16. Threaded rod; 17. Cross swivel cap; 18. Support handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-6 As shown, a cargo transfer device for logistics warehousing includes a base 1. Four casters 2 are installed at the bottom corners of the base 1 to facilitate movement of the transfer device via the casters 2. An auxiliary conveying assembly for assisting cargo transport is installed inside the base 1. The auxiliary conveying assembly includes a conveyor belt 3, conveyor wheels 4, and a first motor 5. There are two conveyor wheels 4, which are rotatably connected to both sides of the base 1. The surfaces of the two conveyor wheels 4 are rotatably connected to both ends of the conveyor belt 3. The shaft of one of the conveyor wheels 4 is driven to the output shaft of the first motor 5. By setting up the conveyor belt 3, conveyor wheels 4, and first motor 5, goods placed on the surface of the conveyor belt 3 are moved by the first motor 5 driving the conveyor wheels 4 to rotate. The rotation of the conveyor wheels 4 drives the conveyor belt 3 to rotate, thus moving the goods and assisting workers in handling the goods.
[0025] In this application, clamping plates 6 are slidably connected to both sides of the top of the base 1. Several springs 7 are fixedly connected to the inner side of the clamping plates 6. A rubber plate 8 is fixedly connected to the other end of the spring 7, and the bottom of the rubber plate 8 is slidably connected to the clamping plate 6. A threaded block 9 is fixedly connected to the bottom of the clamping plate 6. A screw 10 is helically connected inside the threaded block 9, and the screw 10 is rotatably connected to the base 1. The threads at both ends of the screw 10 are opposite, which is used to drive the two threaded blocks 9 to move relative to each other. One end of the screw 10 passing through the base 1 is connected to a drive assembly for driving the screw 10 to rotate. By setting up the drive assembly, screw 10, threaded block 9, and clamping plates 6, the drive assembly drives the screw 10 to rotate. The rotation of the screw 10 drives the corresponding threaded blocks 9 to move relative to each other through the threads at both ends of the screw 10. The movement of the two threaded blocks 9 drives the two clamping plates 6 to move and clamp goods of different specifications. By setting up the rubber plate 8 and springs 7, the damage to the surface of the goods is also reduced.
[0026] In this application, the drive assembly includes a first synchronous pulley 11, a synchronous belt 12, a second synchronous pulley 13, and a second motor 14. The interior of the first synchronous pulley 11 is fixedly connected to one end of the screw 10 that passes through the base 1. The surface of the first synchronous pulley 11 is rotatably connected to the synchronous belt 12, and the other end of the synchronous belt 12 is rotatably connected to the surface of the second synchronous pulley 13. The second synchronous pulley 13 is drively connected to the output shaft of the second motor 14. By setting the first synchronous pulley 11, the synchronous belt 12, the second synchronous pulley 13, and the second motor 14, the second motor 14 drives the second synchronous pulley 13 to rotate, the rotation of the second synchronous pulley 13 drives the synchronous belt 12 to rotate, the rotation of the synchronous belt 12 drives the first synchronous pulley 11 to rotate, and the rotation of the first synchronous pulley 11 drives the screw 10 to rotate.
[0027] In this application, the auxiliary conveying assembly has a guide plate 15 hinged to the base 1 at its conveying port. Inside the guide plate 15, there is a fixing assembly for fixing the guide plate 15 and the clamping plate 6 together. The fixing assembly includes a threaded rod 16 and a cross-shaped rotating cap 17. The surface of the threaded rod 16 is threaded to the guide plate 15, and one end of the threaded rod 16 passing through the guide plate 15 is threaded to the clamping plate 6. One end of the threaded rod 16 is fixedly connected to the cross-shaped rotating cap 17. A support handle 18 is fixedly connected to the surface of the guide plate 15. The support handle 18 can be used to pull the transfer device and to support the guide plate 15. By setting up the guide plate 15, the threaded rod 16, the cross-shaped rotating cap 17, and the support handle 18, it is possible to rotate the cross-shaped rotating cap 17 to drive the threaded rod 16 out of the interior of the clamping plate 6, release the fixation between the guide plate 15 and the clamping plate 6, and then rotate the guide plate 15 so that the support handle 18 contacts the ground, thus achieving the support of the support handle 18 on the guide plate 15.
[0028] The implementation principle of a cargo transfer device for logistics warehousing in this application embodiment is as follows: the second motor 14 is started to drive the second synchronous wheel 13 to rotate, the second synchronous wheel 13 rotates to drive the synchronous belt 12 to rotate, the synchronous belt 12 rotates to drive the first synchronous wheel 11 to rotate, the first synchronous wheel 11 rotates to drive the screw 10 to rotate, the screw 10 rotates to drive the corresponding threaded blocks 9 to move through the threads at both ends, the threaded blocks 9 move to drive the clamping plates 6 to move, so that the two clamping plates 6 clamp the cargo. At the same time, during the clamping process, the clamping plates 6 make the rubber plate 8 come into contact with the cargo, and then the rubber plate 8 compresses the spring 7, and the spring 7 buffers the clamping force of the clamping plates 6 on the cargo.
[0029] Next, rotating the cross cap 17 causes the threaded rod 16 to disengage from the inside of the clamping plate 6, releasing the fixation between the guide plate 15 and the clamping plate 6. Then, rotating the guide plate 15 causes the support handle 18 to support the guide plate 15. Then, starting the first motor 5 drives the conveyor wheel 4 to rotate. The rotation of the conveyor wheel 4 drives the conveyor belt 3 to rotate. The rotation of the conveyor belt 3 causes the goods to slide out of the inside of the device and then slide out through the guide plate 15, thus realizing the assistance of workers in handling goods.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A cargo transfer device for logistics warehousing, comprising a base (1), characterized in that: The base (1) is equipped with an auxiliary conveying assembly for assisting in the transport of goods. The top two sides of the base (1) are slidably connected with clamps (6). The bottom of the clamps (6) is fixedly connected with a threaded block (9). The threaded block (9) is internally connected with a screw (10) and the screw (10) is rotatably connected to the base (1). One end of the screw (10) passing through the base (1) is connected to a drive assembly for driving the screw (10) to rotate. The conveying port of the auxiliary conveying assembly is provided with a guide plate (15) hinged to the base (1). The guide plate (15) is internally equipped with a fixing assembly for fixing the guide plate (15) and the clamps (6) together. The surface of the guide plate (15) is fixedly connected with a support handle (18).
2. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: The base (1) is equipped with casters (2) at the four corners of its bottom.
3. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: The auxiliary conveying assembly includes a conveyor belt (3), a conveyor wheel (4), and a first motor (5). There are two conveyor wheels (4), and the two conveyor wheels (4) are rotatably connected to the two sides of the base (1) respectively. The surfaces of the two conveyor wheels (4) are rotatably connected to the two ends of the conveyor belt (3) respectively. The shaft of one of the conveyor wheels (4) is driven to connect to the output shaft of the first motor (5).
4. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: Several springs (7) are fixedly connected to the inner side of the clamp (6), and a rubber plate (8) is fixedly connected to the other end of the spring (7), and the bottom of the rubber plate (8) is slidably connected to the clamp (6).
5. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: The screw (10) has opposite threads at both ends, which is used to drive the two threaded blocks (9) to move relative to each other.
6. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: The drive assembly includes a first synchronous pulley (11), a synchronous belt (12), a second synchronous pulley (13), and a second motor (14). The interior of the first synchronous pulley (11) is fixedly connected to one end surface of the screw (10) passing through the base (1). The surface of the first synchronous pulley (11) is rotatably connected to the synchronous belt (12), and the other end of the synchronous belt (12) is rotatably connected to the surface of the second synchronous pulley (13). The second synchronous pulley (13) is drively connected to the output shaft of the second motor (14).
7. The cargo transfer device for logistics warehousing as described in claim 1, characterized in that: The fixing assembly includes a threaded rod (16) and a cross-shaped rotating cap (17). The surface of the threaded rod (16) is threadedly connected to the guide plate (15). One end of the threaded rod (16) passing through the guide plate (15) is threadedly connected to the clamping plate (6). One end of the threaded rod (16) is fixedly connected to the cross-shaped rotating cap (17).