Warehouse logistics lifting device

Abstract

The utility model belongs to the technical field of lifting devices, and particularly relates to a warehouse logistics lifting device which comprises a bottom plate, universal wheels are rotationally connected to the four corners of the bottom of the bottom plate, a top plate is arranged above the bottom plate, a supporting plate is arranged between the bottom plate and the top plate, and screws are rotationally connected to the four corners of the top of the top plate. The bottoms of the screws penetrate through the top plate and extend to the position below the top plate, penetrate through the supporting plate and are in threaded connection with the supporting plate, and the bottoms of the screws are rotationally connected with the bottom plate. A rotating shaft is driven by a first motor to rotate, a first bevel gear is driven by the rotating shaft to rotate, a plurality of third bevel gears are driven by the first bevel gear to rotate, the third bevel gears drive second bevel gears to rotate through connecting rods correspondingly, the second bevel gears drive screws to rotate through fourth bevel gears correspondingly, and therefore a supporting plate moves up and down; and through mutual cooperation of the multiple screw rods, the stability of the materials in the moving process can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lifting devices, and more specifically, to a storage logistics lifting device. Background Art

[0002] Warehouse logistics lifting devices play a vital role in the logistics industry. They can efficiently and safely achieve vertical lifting and transportation of objects. Warehouse logistics lifting devices, commonly known as elevators or lifts, are mechanical equipment that can vertically lift and transport objects. It is mainly composed of a drive device, a guide rail system, a lifting mechanism, and a control system. These devices can quickly, safely, and efficiently lift objects from low to high or lower them from high to low to achieve transportation and storage of objects.

[0003] For example, the document with announcement number CN219384626U discloses a warehouse logistics lifting and handling device, in which the device drives two lifting screws to rotate by setting a driving mechanism, thereby driving the threaded sleeve and the lifting plate to lift and lower. However, since the two lifting screws are arranged on the same side, the lifting plate has low stability when dragging the object up and down. For this reason, we propose a warehouse logistics lifting device. Utility Model Content

[0004] The utility model provides a storage logistics lifting device, which can improve the stability of materials during movement through the cooperation of multiple screws.

[0005] In order to solve the above-mentioned technical problems, the utility model provides the following technical solutions: a warehouse logistics lifting device, comprising a base plate, wherein the four corners of the bottom of the base plate are rotatably connected with universal wheels, a top plate is provided above the base plate, a support plate is provided between the base plate and the top plate, and the four corners of the top of the top plate are rotatably connected with screws, the bottoms of the screws respectively penetrate the top plate and extend to below it, the bottoms of the screws respectively penetrate the support plates and are threadedly connected thereto, the bottoms of the screws are respectively rotatably connected to the base plate, and a driving assembly is installed on the top of the top plate, and the driving assembly is connected to multiple screws.

[0006] Preferably, the driving assembly comprises a support frame, the outer wall of the support frame is rotatably connected to a plurality of connecting rods, the inner ends of the connecting rods are fixedly connected to the third bevel gear, and the outer ends of the connecting rods are fixedly connected to the second bevel gear.

[0007] Preferably, the inner wall of the support frame is rotatably connected to a rotating shaft, the bottom of the rotating shaft is rotatably connected to the top plate, the top of the support frame is fixedly connected to a first motor, the output end of the first motor is fixedly connected to the rotating shaft, the circumferential outer wall of the rotating shaft is fixedly connected to a first bevel gear, and the first bevel gear is respectively meshed with multiple third bevel gears.

[0008] Preferably, the driving assembly further comprises a plurality of fourth bevel gears, the plurality of fourth bevel gears are respectively sleeved on the screw rod and fixedly connected thereto, and the plurality of fourth bevel gears are respectively meshed with the second bevel gears.

[0009] Preferably, the tops of the plurality of screw rods are rotatably connected to a first sleeve, the circumferential outer wall of the rotating shaft is rotatably connected to a second sleeve, the inner ends of the plurality of connecting rods are rotatably connected to the second sleeves respectively, and the other ends of the plurality of connecting rods are rotatably connected to the first sleeve.

[0010] Preferably, the bottom of the support plate is symmetrically structured and fixedly connected to two fixed plates, two sliding rods are fixedly connected between the two fixed plates, a connecting plate is provided between the two fixed plates, the ends of the two sliding rods pass through the connecting plate and are slidably connected thereto, the bottom of the support plate is fixedly connected to a second motor, the output end of the second motor is fixedly connected to a threaded rod, the end of the threaded rod passes through the connecting plate and is threadedly connected thereto, the end of the threaded rod is rotatably connected to one of the fixed plates, two telescopic arms are slidably connected to the inner wall of the support plate, and the outer wall of the connecting plate is fixedly connected to the two telescopic arms respectively.

[0011] Preferably, a cylinder is fixedly connected to the top of the support plate, and a push plate is fixedly connected to the output end of the cylinder.

[0012] The beneficial effects of the present invention are:

[0013] 1. The first motor drives the rotating shaft to rotate, the rotating shaft drives the first bevel gear to rotate, the first bevel gear drives multiple third bevel gears to rotate, the multiple third bevel gears drive the second bevel gears to rotate through the connecting rod, and the multiple second bevel gears drive the screws to rotate through the fourth bevel gears, so that the pallet moves up and down, thereby dragging the material up and down. The cooperation of multiple screws can improve the stability of the material during movement.

[0014] 2. The threaded rod is driven to rotate by the second motor, so that the connecting plate drives the two telescopic arms to move, so that the material can be removed from the pallet, and the push plate is pushed to move by the cylinder, and the material is pushed out of the telescopic arm by the push plate, so that the material can be unloaded quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a partial structural schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the installation structure of the telescopic arm of the utility model.

[0018] In the figure: 1, bottom plate; 2, universal wheel; 3, screw; 4, top plate; 5, rotating shaft; 6, first bevel gear; 7, connecting rod; 8, second bevel gear; 9, third bevel gear; 10, fourth bevel gear; 11, first bushing; 12, second bushing; 13, supporting frame; 14, first motor; 15, supporting plate; 16, cylinder; 17, pushing plate; 18, telescopic arm; 19, fixing plate; 20, sliding rod; 21, second motor; 22, threaded rod; 23, connecting plate. DETAILED DESCRIPTION

[0019] 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 in 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.

[0020] like Figure 1 As shown, a storage logistics lifting device includes a base plate 1, and universal wheels 2 are rotatably connected at the four corners of the bottom of the base plate 1. A top plate 4 is provided above the base plate 1, and a support plate 15 is provided between the base plate 1 and the top plate 4. Screws 3 are rotatably connected at the four corners of the top of the top plate 4. The bottoms of the screws 3 penetrate the top plate 4 and extend to the bottom thereof. The bottoms of the screws 3 penetrate the support plates 15 and are threadedly connected thereto. The bottoms of the screws 3 are rotatably connected to the base plate 1 respectively. A driving assembly is installed on the top of the top plate 4, and the driving assembly is connected to multiple screws 3.

[0021] like Figure 1 and Figure 2As shown, the driving assembly includes a support frame 13, the outer wall of the support frame 13 is rotatably connected to a plurality of connecting rods 7, the inner ends of the connecting rods 7 are fixedly connected to the third bevel gears 9, the outer ends of the connecting rods 7 are fixedly connected to the second bevel gears 8, the inner wall of the support frame 13 is rotatably connected to the rotating shaft 5, the bottom of the rotating shaft 5 is rotatably connected to the top plate 4, the top of the support frame 13 is fixedly connected to the first motor 14, the output end of the first motor 14 is fixedly connected to the rotating shaft 5, the circumferential outer wall of the rotating shaft 5 is fixedly connected to the first bevel gear 6, the first bevel gear 6 is respectively meshed with the plurality of third bevel gears 9, the driving assembly also includes a plurality of fourth bevel gears 10, a plurality of The fourth bevel gears 10 are respectively sleeved on the screw 3 and fixedly connected thereto, and the multiple fourth bevel gears 10 are respectively meshed with the second bevel gear 8, and the rotating shaft 5 is driven to rotate by the first motor 14, and the first bevel gear 6 is driven to rotate by the rotating shaft 5, and the multiple third bevel gears 9 are driven to rotate by the first bevel gear 6, and the multiple third bevel gears 9 respectively drive the second bevel gears 8 to rotate through the connecting rod 7, and the multiple second bevel gears 8 respectively drive the screw 3 to rotate through the fourth bevel gear 10, so that the support plate 15 moves up and down, thereby dragging the material up and down, and the multiple screws 3 cooperate with each other to improve the stability of the material during movement.

[0022] like Figure 2 As shown, the tops of multiple screw rods 3 are rotatably connected to the first sleeve 11, the circumferential outer wall of the rotating shaft 5 is rotatably connected to the second sleeve 12, the inner ends of multiple connecting rods 7 are respectively rotatably connected to the second sleeves 12, and the other ends of multiple connecting rods 7 are rotatably connected to the first sleeve 11. The first sleeve 11 and the second sleeve 12 can improve the installation stability of the connecting rod 7.

[0023] like Figure 1 and Figure 3 As shown, the bottom of the support plate 15 is symmetrically structured and fixedly connected to two fixed plates 19, two sliding rods 20 are fixedly connected between the two fixed plates 19, a connecting plate 23 is provided between the two fixed plates 19, the ends of the two sliding rods 20 both penetrate the connecting plate 23 and are slidably connected thereto, a second motor 21 is fixedly connected to the bottom of the support plate 15, a threaded rod 22 is fixedly connected to the output end of the second motor 21, the end of the threaded rod 22 penetrates the connecting plate 23 and is threadedly connected thereto, the end of the threaded rod 22 is rotatably connected to one of the fixed plates 19, two telescopic arms 18 are slidably connected to the inner wall of the support plate 15, the outer walls of the connecting plate 23 are respectively fixedly connected to the two telescopic arms 18, a cylinder 16 is fixedly connected to the top of the support plate 15, and a push plate 17 is fixedly connected to the output end of the cylinder 16.

[0024] Working principle: The first motor 14 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the plurality of third bevel gears 9 to rotate, the plurality of third bevel gears 9 drive the second bevel gears 8 to rotate respectively through the connecting rod 7, and the plurality of second bevel gears 8 drive the screw 3 to rotate respectively through the fourth bevel gear 10, so that the support plate 15 moves up and down, thereby dragging the material up and down;

[0025] The threaded rod 22 is driven to rotate by the second motor 21, so that the connecting plate 23 drives the two telescopic arms 18 to move, so that the material can be removed from the support plate 15;

[0026] The push plate 17 is pushed to move by the cylinder 16, and the push plate 17 pushes the material to be removed from the telescopic arm 18, so that the material can be unloaded quickly.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A storage logistics lifting device, comprising a bottom plate (1), characterized in that: Universal wheels (2) are rotatably connected at the four corners of the bottom of the bottom plate (1); a top plate (4) is provided above the bottom plate (1); a support plate (15) is provided between the bottom plate (1) and the top plate (4); screw rods (3) are rotatably connected at the four corners of the top of the top plate (4); the bottoms of the screw rods (3) respectively penetrate the top plate (4) and extend to below it; the bottoms of the screw rods (3) respectively penetrate the support plate (15) and are threadedly connected thereto; the bottoms of the screw rods (3) are respectively rotatably connected to the bottom plate (1); a driving assembly is installed on the top of the top plate (4); and the driving assembly is connected to a plurality of screw rods (3).

2. The storage logistics lifting device according to claim 1 is characterized in that: The driving assembly comprises a support frame (13), the outer wall of the support frame (13) is rotatably connected to a plurality of connecting rods (7), the inner ends of the connecting rods (7) are fixedly connected to a third bevel gear (9), and the outer ends of the connecting rods (7) are fixedly connected to a second bevel gear (8).

3. The storage logistics lifting device according to claim 2 is characterized in that: The inner wall of the support frame (13) is rotatably connected to a rotating shaft (5), the bottom of the rotating shaft (5) is rotatably connected to the top plate (4), the top of the support frame (13) is fixedly connected to a first motor (14), the output end of the first motor (14) is fixedly connected to the rotating shaft (5), the circumferential outer wall of the rotating shaft (5) is fixedly connected to a first bevel gear (6), and the first bevel gear (6) is respectively meshed with a plurality of third bevel gears (9).

4. The storage logistics lifting device according to claim 3 is characterized in that: The driving assembly further comprises a plurality of fourth bevel gears (10), the plurality of fourth bevel gears (10) being respectively sleeved on the screw rod (3) and fixedly connected thereto, and the plurality of fourth bevel gears (10) being respectively meshed with the second bevel gears (8).

5. The storage logistics lifting device according to claim 4 is characterized in that: The tops of the plurality of screw rods (3) are rotatably connected to a first shaft sleeve (11), the circumferential outer wall of the rotating shaft (5) is rotatably connected to a second shaft sleeve (12), the inner ends of the plurality of connecting rods (7) are rotatably connected to the second shaft sleeve (12), and the other ends of the plurality of connecting rods (7) are rotatably connected to the first shaft sleeve (11).

6. The storage logistics lifting device according to claim 5 is characterized in that: The bottom of the support plate (15) is symmetrically structured and fixedly connected to two fixed plates (19), two sliding rods (20) are fixedly connected between the two fixed plates (19), a connecting plate (23) is provided between the two fixed plates (19), the ends of the two sliding rods (20) both pass through the connecting plate (23) and are slidably connected thereto, a second motor (21) is fixedly connected to the bottom of the support plate (15), a threaded rod (22) is fixedly connected to the output end of the second motor (21), the end of the threaded rod (22) passes through the connecting plate (23) and is threadedly connected thereto, the end of the threaded rod (22) is rotatably connected to one of the fixed plates (19), the inner wall of the support plate (15) is slidably connected to two telescopic arms (18), and the outer wall of the connecting plate (23) is fixedly connected to the two telescopic arms (18) respectively.

7. The storage logistics lifting device according to claim 5 is characterized in that: The top of the support plate (15) is fixedly connected to a cylinder (16), and the output end of the cylinder (16) is fixedly connected to a push plate (17).

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