Transportation and transfer device in medicine warehouse
By employing a double-threaded rod and synchronous wheel transmission system in the pharmaceutical warehouse transportation and transfer device, combined with guide plates and casters, the problem of item damage caused by the shaking of the storage tray was solved, thus improving the stability and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2026-04-03
AI Technical Summary
In existing pharmaceutical warehouse transportation and transfer devices, the storage trays are prone to shaking when moving, which can cause medical supplies to collide and be damaged, affecting the quality and safety of medicines.
The upper and lower plate structure is adopted. Through the double-threaded rod and synchronous wheel transmission system, combined with the guide plate and casters, the smooth lifting and stability of the upper plate is ensured, and shaking is avoided.
It improves stability and safety during transportation, prevents damage to goods, and enhances the reliability and convenience of the device.
Smart Images

Figure CN224075601U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of transfer device technology, specifically a medical warehouse transport and transfer device. Background Technology
[0002] Hospitals typically store their medicines in specialized medical warehouses. In the event of a shortage, transport equipment is used to move medicines from the warehouse to replenish the hospital's supplies, ensuring the hospital's daily medication needs are met, the normal operation of medical services is maintained, and patients can obtain the necessary medicines in a timely manner.
[0003] Currently, various methods have been proposed for a transport and transfer device within a pharmaceutical warehouse. For example, a patent application with publication number "CN220220785U" discloses a transfer device for pharmaceutical warehouse management. By rotating a crank, the crank drives a worm gear to rotate, which in turn meshes with a worm wheel, causing the worm wheel to rotate. At this time, the worm wheel drives a second connecting rod to rotate, which in turn drives a first connecting rod to fold around a first connecting shaft. Simultaneously, the first connecting rod drives a lower gear to rotate, which meshes with an upper gear, causing a third connecting rod to rotate. Then, the third connecting rod drives a fourth connecting rod to fold around a second connecting shaft. However, when the storage tray is unfolded, the upper and middle storage trays are only fixed by the teeth of the gears. There is a gap between the teeth of the lower and upper gears, which causes the upper storage tray to wobble from side to side when moving. This can lead to collisions between medical supplies within the upper storage tray, easily causing damage to the medical supplies. This not only affects the quality of the medicines but also causes them to fall due to collisions, resulting in losses and safety hazards, and affecting the reliability of medicine transport.
[0004] Therefore, this utility model provides a transportation and transfer device for pharmaceutical warehouses. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A pharmaceutical warehouse transport and transfer device includes an upper placement tray and a lower placement tray. A first U-shaped plate and a second U-shaped plate are fixedly connected to the side walls of the lower placement tray. A second double-ended threaded rod is rotatably connected inside the first U-shaped plate, and a first double-ended threaded rod is rotatably connected inside the second U-shaped plate. Two nuts are threaded onto both the first and second double-ended threaded rods. A rotating rod is rotatably connected to the upper end of each nut. The end of the rotating rod away from the nut is rotatably connected to the side wall of the upper placement tray. A driving mechanism for driving the second and first double-ended threaded rods is installed on the first and second U-shaped plates. A moving mechanism for moving the device is installed at the lower end of the lower placement tray. A stabilizing mechanism for stabilizing the upper placement tray is installed on the lower placement tray. A guiding mechanism for guiding the nuts is installed on the first and second U-shaped plates.
[0007] Preferably, the drive mechanism includes a first synchronous pulley, a belt, and a second synchronous pulley. The first synchronous pulley is rotatably mounted on the side wall of the second U-shaped plate, and the second synchronous pulley is rotatably mounted on the side wall of the first U-shaped plate. The first double-threaded rod passes through the second U-shaped plate and is fixedly connected to the first synchronous pulley. The second double-threaded rod passes through the first U-shaped plate and is fixedly connected to the second synchronous pulley. The belt is located on the same side of the first synchronous pulley and the second synchronous pulley.
[0008] Preferably, a turntable is rotatably connected to the side wall of the first U-shaped plate, and the second double-headed threaded rod passes through the rotating first U-shaped plate and is fixedly connected to the turntable. The surface of the turntable is provided with anti-slip texture.
[0009] Preferably, the moving mechanism includes four casters, which are disposed at the lower end of the lower placement plate.
[0010] Preferably, the stabilizing mechanism includes two guide plates, which are fixedly installed on the upper end of the lower placement plate, and the upper placement plate passes through the sliding guide plate.
[0011] Preferably, a push rod is fixedly connected to the side wall of the lower placement tray, and the push rod is provided with an anti-slip strip.
[0012] Preferably, the guiding mechanism includes a slider, and both the first U-shaped plate and the side wall of the nut are provided with a sliding groove. One end of the slider is fixedly installed on the side wall of the nut, and the other end of the slider slides in the sliding groove.
[0013] Preferably, multiple anti-slip protrusions are provided on the inner sidewalls of the bottom of both the upper and lower placement trays.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. The pharmaceutical warehouse transport and transfer device of this utility model drives a second double-ended threaded rod to rotate by rotating a turntable. The second double-ended threaded rod drives a second synchronous pulley to rotate. The second synchronous pulley drives a first synchronous pulley to rotate via a belt, thereby causing the first double-ended threaded rod to rotate synchronously. This causes the two nuts to move towards each other, reducing the angle between the rotating rods and pushing the upper placement plate upward. This reduces the gap problem caused by complex gear meshing, avoids wear and safety hazards, and improves the reliability of the device.
[0016] 2. The medical warehouse transport and transfer device described in this utility model moves the upper placement tray on the guide plate, so that the movement of the upper placement tray can only be along the axial direction of the guide plate, avoiding lateral displacement of the upper placement tray. At the same time, when the upper placement tray is unfolded, the guide plate can prevent the upper placement tray from shaking when transporting medical items, thereby avoiding damage or displacement of the items and ensuring the integrity of the items. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a partial structural diagram of the upper plate of this utility model;
[0020] Figure 3 This is a schematic diagram of the usage state of this utility model;
[0021] Figure 4 for Figure 2 A magnified structural diagram of point A in the middle.
[0022] In the diagram: 1. Upper plate; 2. Lower plate; 3. First synchronous pulley; 4. Belt; 5. Second synchronous pulley; 6. Caster wheel; 7. Rotating rod; 8. First U-shaped plate; 9. Turntable; 10. Push rod; 11. Guide plate; 12. Anti-slip protrusions; 13. Second U-shaped plate; 14. First double-ended threaded rod; 15. Nut; 16. Second double-ended threaded rod; 17. Slider; 18. Slide groove. 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 4 As shown in the embodiment of this utility model, a pharmaceutical warehouse transportation and transfer device includes an upper placement tray 1 and a lower placement tray 2. A first U-shaped plate 8 and a second U-shaped plate 13 are fixedly connected to the side walls of the lower placement tray 2. A second double-ended threaded rod 16 is rotatably connected inside the first U-shaped plate 8, and a first double-ended threaded rod 14 is rotatably connected inside the second U-shaped plate 13. Two nuts 15 are threadedly connected to both the first double-ended threaded rod 14 and the second double-ended threaded rod 16. A rotating rod 7 is rotatably connected to the upper end of each nut 15. The end of the rotating rod 7 away from the nut 15 is rotatably connected to the side wall of the upper placement tray 1. A driving mechanism for driving the second double-ended threaded rod 16 and the first double-ended threaded rod 14 is installed on the first U-shaped plate 8 and the second U-shaped plate 13. A moving mechanism for moving the device is installed at the lower end of the lower placement tray 2. A stabilizing mechanism for stabilizing the upper placement tray 1 is installed on the lower placement tray 2. A guiding mechanism for guiding the nuts 15 is installed on the first U-shaped plate 8 and the second U-shaped plate 13. During operation, when the first double-threaded rod 14 rotates, the nut 15 moves in opposite directions along its threads. This causes the rotating rod 7 connected to the nut 15 to rotate, gradually reducing the angle between the rotating rods 7, thereby pushing the upper placement plate 1 to move axially along the guide plate 11, achieving smooth lifting and lowering of the upper placement plate 1.
[0026] like Figure 1 and Figure 3 As shown, the driving mechanism includes a first synchronous pulley 3, a belt 4, and a second synchronous pulley 5. The first synchronous pulley 3 is rotatably mounted on the side wall of the second U-shaped plate 13, and the second synchronous pulley 5 is rotatably mounted on the side wall of the first U-shaped plate 8. The first double-ended threaded rod 14 passes through the second U-shaped plate 13 and is fixedly connected to the first synchronous pulley 3. The second double-ended threaded rod 16 passes through the first U-shaped plate 8 and is fixedly connected to the second synchronous pulley 5. The belt 4 is located on the same side as the first synchronous pulley 3 and the second synchronous pulley 5. During operation, the rotation of the second double-ended threaded rod 16 drives the second synchronous pulley 5 to rotate. Simultaneously, the second synchronous pulley 5 and the first synchronous pulley 3 are connected by the belt 4. The rotation of the second synchronous pulley 5 drives the first synchronous pulley 3 to rotate through the belt 4, thereby driving the first double-ended threaded rod 14 to rotate. Through the above structure, the synchronous rotation of the first double-ended threaded rod 14 and the second double-ended threaded rod 16 can be achieved, ensuring the synchronicity of the movement of the two nuts 15 towards each other, thereby ensuring the smooth lifting and lowering of the upper plate 1 and improving transmission efficiency and stability. During operation,
[0027] like Figure 1As shown, a turntable 9 is rotatably connected to the side wall of the first U-shaped plate 8. The second double-ended threaded rod 16 passes through the first U-shaped plate 8 and is fixedly connected to the turntable 9. The surface of the turntable 9 is provided with anti-slip texture. During operation, manually rotating the turntable 9 will drive the second double-ended threaded rod 16 to rotate. This structure allows operators to manually rotate the turntable 9 to drive the second double-ended threaded rod 16, thereby achieving the lifting and lowering operation of the upper plate 1. The operation is simple and intuitive, requiring no complicated procedures, and is easy for medical personnel to quickly learn and use.
[0028] like Figure 1 As shown, the moving mechanism includes four casters 6, which are positioned at the lower end of the lower tray 2. This structure allows the casters 6 to move freely and turn flexibly within the pharmaceutical warehouse, enabling the rapid transport of pharmaceuticals to various locations within the warehouse, thus improving transportation efficiency and convenience. Simultaneously, the casters 6 are equipped with brakes, allowing them to be fixed at desired locations to prevent slippage, adapting to different terrains and operational needs within the pharmaceutical warehouse, and increasing the stability of the device.
[0029] like Figure 1 and Figure 3 As shown, the stabilizing mechanism includes two guide plates 11, which are fixedly installed on the upper end of the lower placement tray 2, and the upper placement tray 1 passes through the sliding guide plate 11. This structure ensures that the upper placement tray 1 can only move axially along the guide plate 11, effectively preventing lateral displacement and swaying of the upper placement tray 1 during lifting and lowering, ensuring the stability and safety of medical supplies during transportation, and avoiding damage from collisions caused by swaying.
[0030] like Figure 1 As shown, a push rod 10 is fixedly connected to the side wall of the lower plate 2, and an anti-slip strip is provided on the push rod 10. Through the above structure, the anti-slip strip can increase the friction between the hand and the push rod 10, prevent the hand from slipping during the pushing process, ensure the stability and safety of the operation, and improve the reliability of the operation.
[0031] like Figure 4 As shown, the guiding mechanism includes a slider 17. Both the first U-shaped plate 8 and the nut 15 have grooves 18 on their sidewalls. One end of the slider 17 is fixedly mounted on the sidewall of the nut 15, and the other end slides within the groove 18. Through this structure, the sliding of the slider 17 within the groove 18 provides guidance for the movement of the nut 15, ensuring that the nut 15 moves linearly along the groove 18. This improves the stability and accuracy of the nut 15's movement, thereby ensuring the smooth lifting and lowering of the upper plate 1.
[0032] like Figure 1 and Figure 2As shown, multiple anti-slip protrusions 12 are provided on the inner sidewalls of the bottom of both the upper placement tray 1 and the lower placement tray 2. This structure increases the friction between the upper placement tray 1 and the lower placement tray 2 and the medical items, effectively preventing the items from sliding on the upper placement tray 1 and the lower placement tray 2, ensuring the stability of the items during transportation, especially when the device starts, stops, or turns, thus better securing the items.
[0033] Working Principle: When the height of the upper pallet 1 of the transport and transfer device in the pharmaceutical warehouse needs to be adjusted, the operator can achieve this by manually rotating the turntable 9. Specifically, when the turntable 9 is manually rotated, it directly drives the second double-ended threaded rod 16, which is fixedly connected to it, to rotate accordingly. The rotation of the second double-ended threaded rod 16 further drives the second synchronous pulley 5 mounted on it to rotate synchronously. Since the second synchronous pulley 5 and the first synchronous pulley 3 are tightly connected by a belt 4, when the second synchronous pulley 5 rotates, it transmits this rotation to the first synchronous pulley 3 through the belt 4, thereby driving the first synchronous pulley 3 to start rotating as well. The rotation of the first synchronous pulley 3 then drives the first double-ended threaded rod 14, which is fixedly connected to it, to rotate synchronously.
[0034] As the first double-threaded rod 14 rotates, the nut 15 threaded onto it moves towards the other end along the threaded path of the first double-threaded rod 14. This movement causes the rotating rod 7, which is rotatably connected to the upper end of the nut 15, to rotate, causing the angle between the rotating rods 7 to gradually decrease. This, in turn, pushes or pulls the upper placement plate 1 to move along the axial direction of the guide plate 11, ultimately achieving the smooth lifting and lowering of the upper placement plate 1.
[0035] When it is necessary to lower the height of the upper placement plate 1, simply rotate the turntable 9 in the opposite direction to reverse the entire transmission process. At this time, the nut 15 will move in the opposite direction along the thread of the first double-threaded rod 14, causing the angle between the rotating rods 7 to increase, thereby moving the upper placement plate 1 downward along the guide plate 11. When the upper placement plate 1 is lowered to the lowest position, the entire device will be in a folded state. This not only saves space but also facilitates storage when not in use or quick transfer when necessary, improving the flexibility and convenience of the device in practical applications.
[0036] By rotating the turntable 9 in the opposite direction, the upper placement plate 1 can be lowered, making the device foldable for easy placement.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A transport and transfer device for use in a medical warehouse, characterized by: The utility model provides a kind of double-layered placing tray, including upper placing tray (1) and lower placing tray (2), the side wall of the lower placing tray (2) is respectively fixedly connected with first U-shaped plate (8) and second U-shaped plate (13), the second double-headed threaded rod (16) is rotatably connected in the first U-shaped plate (8), the first double-headed threaded rod (14) is rotatably connected in the second U-shaped plate (13), the first double-headed threaded rod (14) and second double-headed threaded rod (16) are all threadedly connected with two nuts (15), the upper end of the nut (15) is rotatably connected with rotating rod (7), the end of the rotating rod (7) away from the nut (15) is rotatably connected with the side wall of upper placing tray (1), the first U-shaped plate (8) and second U-shaped plate (13) are installed for driving mechanism for driving second double-headed threaded rod (16) and first double-headed threaded rod (14), the lower end of the lower placing tray (2) is installed for moving mechanism for device movement, the lower placing tray (2) is installed for stabilizing mechanism for stabilizing upper placing tray (1), the first U-shaped plate (8) and second U-shaped plate (13) are installed for guiding mechanism for guiding nut (15).
2. The medical warehouse transporting and transferring device according to claim 1, wherein: The driving mechanism includes first synchronous wheel (3), belt (4) and second synchronous wheel (5), the side wall of the second U-shaped plate (13) is rotatably installed the first synchronous wheel (3), the side wall of the first U-shaped plate (8) is rotatably installed the second synchronous wheel (5), the first double-headed threaded rod (14) is fixedly connected with the first synchronous wheel (3) by penetrating rotatably the second U-shaped plate (13), the second double-headed threaded rod (16) is fixedly connected with the second synchronous wheel (5) by penetrating rotatably the first U-shaped plate (8), the belt (4) is arranged on the same side of the first synchronous wheel (3) and the second synchronous wheel (5).
3. The medical warehouse transporting and transferring device according to claim 1, wherein: The side wall of the first U-shaped plate (8) is rotatably connected with rotating disc (9), the second double-headed threaded rod (16) is fixedly connected with rotating disc (9) by penetrating rotatably the first U-shaped plate (8), the surface of the rotating disc (9) is provided with anti-skid lines.
4. The medical warehouse transporting and transferring device according to claim 1, wherein: The moving mechanism includes four universal wheels (6), and the universal wheels (6) are arranged at the lower end of the lower placing tray (2).
5. The medical warehouse transporting and transferring device according to claim 1, wherein: The stabilizing mechanism includes two guide plates (11), the guide plates (11) are fixedly installed at the upper end of the lower placing tray (2), and the upper placing tray (1) penetrates and slides the guide plates (11).
6. The medical warehouse transporting and transferring device according to claim 1, wherein: The side wall of the lower placing tray (2) is fixedly connected with a push rod (10), and the push rod (10) is provided with an anti-skid strip.
7. The medical warehouse transporting and transferring device according to claim 1, wherein: The guide mechanism includes a sliding block (17), the side wall of the first U-shaped plate (8) and the nut (15) is provided with a sliding groove (18), one end of the sliding block (17) is fixedly installed on the side wall of the nut (15), and the other end of the sliding block (17) slides in the sliding groove (18).
8. The medical warehouse transporting and transferring device according to claim 1, wherein: The bottom inner side wall of the upper placing tray (1) and the lower placing tray (2) is provided with a plurality of anti-skid convex points (12).
Citation Information
Patent Citations
Transfer device for medicine warehouse management
CN220220785U