Multi-layer lifting structure

Abstract

The utility model discloses a multilayer lifting structure which is characterized in that two chain plates are rotatably arranged at the front end of a positioning base, a motor is arranged at the rear end of the base, the output end of the motor is connected with the chain plates, the two chain plates are connected through a chain, and a plurality of transfer units are arranged on the chain; a first material transferring unit is arranged on the positioning base and comprises a fixing frame, the outer side of the fixing frame is connected with the outer side of the positioning base, a fixing base is arranged on the inner side of the fixing frame, an air cylinder is arranged on the fixing base, the output end of the air cylinder is connected with the front end of a sliding unit, and the lower end of the sliding unit is slidably connected with the fixing base. A plurality of material rotating rods are arranged at the rear end of the sliding unit, and a second channel used in cooperation with the supporting strips is formed between every two adjacent material rotating rods. The device has the advantages of reducing labor intensity, improving carrying efficiency, being easy to operate, low in manufacturing cost, high in structural strength, not prone to damage and the like.

Description

Technical Field

[0001] The utility model relates to a lifting structure, in particular to a multi-layer lifting structure for warehousing logistics. Background Art

[0002] In the process of warehousing and logistics, pallets or empty boxes need to be stored. In order to have a larger storage space, multi-layer storage space is usually set up. Although multi-layer storage increases the storage space, the items stored on the second layer need to be moved manually. With manual transportation, whether it is storage or retrieval, operators are required to carry the items up or down the stairs. On the one hand, this method requires operators to carry the items, which not only increases the labor intensity of operators, but also has low transportation efficiency. On the other hand, when going up and down the stairs, the operators hold the goods to be carried in front of their chests, which will cause a certain obstruction to the sight of the transporters, and because of going up and down the stairs, there are certain safety hazards.

[0003] Therefore, those skilled in the art are committed to providing a multi-layer lifting structure that can effectively solve the above technical problems. Utility Model Content

[0004] In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is to provide a multi-layer lifting structure which can effectively solve the above-mentioned technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides a multi-layer lifting structure, including a positioning base, the front end of the positioning base is rotatably provided with two chain disks, the rear end of the base is provided with a motor, the output end of the motor is connected to the chain disk, the two chain disks are connected by a chain, and a plurality of transfer units are provided on the chain;

[0006] The transfer unit comprises a positioning bar, the rear end of which is connected to the chain, and the front end of which is provided with a plurality of support bars, and a first channel is formed between each two adjacent support bars; the lower end of the positioning base is provided on the base;

[0007] A first material transfer unit is arranged on the positioning base, and the first material transfer unit includes a fixed frame, the outer side of the fixed frame is connected to the outer side of the positioning base, a fixed seat is arranged on the inner side of the fixed frame, a cylinder is arranged on the fixed seat, the output end of the cylinder is connected to the front end of the sliding unit, the lower end of the sliding unit is slidably connected to the fixed seat, and a plurality of material transfer rods are arranged at the rear end of the sliding unit, and a second channel for use with each of the support bars is formed between each adjacent two material transfer rods.

[0008] Preferably, a box is provided at the rear end of the positioning base, the motor is arranged in the box, each chain plate is respectively mounted on each rotating shaft, the motor is used to drive the rotating shaft to rotate, the front end of the rotating shaft is rotatably connected to the front baffle, and the front baffle is detachably connected to the positioning base by a plurality of screws.

[0009] Preferably, the rear end of the positioning bar is detachably connected to the chain, the cross-section of the support bar is semicircular and the upper end face is flat, the upper end face of each support bar is provided with a plurality of reinforcing ribs, the cross-section of each reinforcing rib is semicircular, the upper surface of each reinforcing rib has an anti-slip rubber layer, and positioning holes are provided at the four corners of the base.

[0010] Preferably, it further includes a second material transfer unit, wherein the first material transfer unit is located in the upper half of the positioning base, and the second material transfer unit is located in the middle section of the positioning base. The second material transfer unit has the same structure as the first material transfer unit, and the fixing frames on the first material transfer unit and the second material transfer unit are connected to the fixed support at the same time, and the lower end of the fixed support is detachably connected to the base.

[0011] Preferably, the fixing frame includes a first connecting section, the rear half of which is detachably connected to a positioning frame, the positioning frame is connected to the positioning base, the front end of the first connecting section is connected to the outer side of the second connecting section, and the inner rear end of the second connecting section is connected to the fixing seat.

[0012] Preferably, the first connecting section is connected to the fixing seat via a plurality of stabilizing rods, a positioning block is provided at the inner front end of the second connecting section, and the cylinder is provided on the fixing seat via a cylinder seat.

[0013] Preferably, the sliding unit includes a sliding plate, each of the transfer rods is arranged on the inner side of the sliding plate, the output end of the cylinder moves through a support seat and is connected to the outer side of the sliding plate, the support seat is arranged on the fixed seat, the lower end of the sliding plate is connected to two sliders at the same time, each of the sliders is slidably connected to each guide rail, and each of the guide rails is arranged on the fixed seat.

[0014] Preferably, a reinforcement block is provided at the angle between the sliding plate and each of the sliding blocks, and a plurality of protection rods are provided at the upper end of the sliding plate.

[0015] Preferably, a storage rack is further included, on which a guide rack for use with the first material transfer unit and the second material transfer unit is disposed, and each of the guide racks is rotatably provided with a plurality of rotating rods.

[0016] Preferably, each of the transfer rods is evenly distributed from the outside to the inside and is arranged toward the storage rack, each of the transfer rods is rotatably connected to the sliding plate, and the height of each of the transfer rods gradually decreases from the outside to the inside.

[0017] The beneficial effects of the utility model are: on the one hand, the utility model effectively reduces the labor intensity and improves the handling efficiency; on the other hand, since the utility model replaces manual handling, it also avoids the handling objects blocking the sight of the handling personnel during the handling process, thereby improving safety; on the other hand, the positioning base can be detachably connected to the storage rack, and has high applicability; at the same time, it also has the beneficial effects of simple operation, low manufacturing cost, high structural strength and not easy to damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a specific implementation method of the utility model.

[0019] Figure 2 yes Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0020] Figure 3 It is a structural diagram of the use of a positioning base and other components in conjunction with a storage rack.

[0021] Figure 4 yes Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0022] Figure 5 It is a structural schematic diagram of the first material transfer unit.

[0023] Figure 6 It is a structural schematic diagram of the first material transfer unit used in conjunction with components such as a fixed frame.

[0024] Figure 7 It is a structural schematic diagram of the transfer unit in the utility model.

[0025] Figure 8 It is a three-dimensional structural diagram of the box body and the fixing frame and other components used in conjunction with each other. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0027] In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "setting", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] like Figures 1 to 8 As shown, a multi-layer lifting structure comprises a positioning base 1, the front end of the positioning base 1 is rotatably provided with two chain discs 2, the rear end of the base 1 is provided with a motor, the output end of the motor is connected to the chain disc 2, the two chain discs 2 are connected by a chain 3, and a plurality of transfer units 5 are provided on the chain 3;

[0030] The transfer unit 5 includes a positioning bar 6, the rear end of which is connected to the chain 3, and the front end of the positioning bar 6 is provided with a plurality of support bars 7, and a first channel 8 is formed between each two adjacent support bars 7; the lower end of the positioning base 1 is provided on a base 9;

[0031] A first material transfer unit 12 is arranged on the positioning base 1, and the first material transfer unit 12 includes a fixed frame 10, the outer side of the fixed frame 10 is connected to the outer side of the positioning base 1, and a fixed seat 11 is arranged on the inner side of the fixed frame 10, and a cylinder 13 is arranged on the fixed seat 11, and the output end of the cylinder 13 is connected to the front end of the sliding unit 15, and the lower end of the sliding unit 15 is slidably connected to the fixed seat 11, and a plurality of material transfer rods 16 are arranged at the rear end of the sliding unit 15, and a second channel 17 used in conjunction with each of the support bars 7 is formed between each adjacent two material transfer rods 16.

[0032] A box body 18 is provided at the rear end of the positioning base 1, and the motor is arranged in the box body 18. Each of the chain plates 2 is respectively mounted on each rotating shaft 21. The motor is used to drive the rotating shaft 21 to rotate. The front end of the rotating shaft 21 is rotatably connected to the front baffle plate 22. The front baffle plate 22 is detachably connected to the positioning base 1 through a plurality of screws 23.

[0033] The rear end of the positioning bar 6 is detachably connected to the chain 3, the cross-section of the support bar 7 is semicircular and the upper end face is flat, the upper end face of each support bar 7 is provided with a plurality of reinforcing ribs 26, the cross-section of each reinforcing rib 26 is semicircular, and the upper surface of each reinforcing rib 26 has a non-slip rubber layer, and positioning holes 27 are provided at the four corners of the base 9.

[0034] It also includes a second material transfer unit 28. The first material transfer unit 12 is located in the upper half of the positioning base 1, and the second material transfer unit 28 is located in the middle section of the positioning base 1. The second material transfer unit 28 has the same structure as the first material transfer unit 12. The fixing frames 10 on the first material transfer unit 12 and the second material transfer unit 28 are connected to the fixed support member 30 at the same time, and the lower end of the fixed support member 30 is detachably connected to the base 9.

[0035] The fixing frame 10 includes a first connecting section 31, the rear half of the first connecting section 31 is detachably connected to a positioning frame 32, the positioning frame 32 is connected to the positioning base 1, the front end of the first connecting section 31 is connected to the outer side of the second connecting section 100, and the inner rear end of the second connecting section 100 is connected to the fixing seat 11.

[0036] The first connecting section 31 is connected to the fixing seat 11 via a plurality of stabilizing rods 33, a positioning block 35 is provided at the inner front end of the second connecting section 100, and the cylinder 13 is provided on the fixing seat 11 via a cylinder seat 37. The positioning block 35 is connected to the storage rack 60 to further improve stability.

[0037] The sliding unit 15 includes a sliding plate 50, and each of the transfer rods 16 is arranged on the inner side of the sliding plate 50. The output end of the cylinder 13 moves through a support seat 51 and is connected to the outer side of the sliding plate 50. The support seat 51 is arranged on the fixed seat 11. The lower end of the sliding plate 50 is connected to two sliders 53 at the same time. Each of the sliders 53 is slidably connected to each guide rail 55 respectively, and each of the guide rails 55 is arranged on the fixed seat 11.

[0038] A reinforcement block 56 is disposed at the included angle between the sliding plate 50 and each of the sliding blocks 53 , and a plurality of protection rods 57 are disposed at the upper end of the sliding plate 50 .

[0039] The utility model also includes a storage rack 60. In actual use, the storage rack 60 is not limited to a detachable rack body, but can also be a building with multiple floors.

[0040] The storage rack 60 is provided with a guide rack 61 used in conjunction with the first material transfer unit 12 and the second material transfer unit 28 , and each of the guide racks 61 is rotatably provided with a plurality of rotating rods 62 .

[0041] The transfer rods 16 are evenly distributed from the outside to the inside and are arranged toward the storage rack 60 . The transfer rods 16 are rotatably connected to the sliding plate 50 . The height of the transfer rods 16 gradually decreases from the outside to the inside.

[0042] The optimal working principle of the utility model is as follows:

[0043] The items to be stored are placed on several support bars 7 of the transfer unit 5, and the chain plate 2 is driven to rotate by the motor arranged in the box body 18, and the chain plate 2 is used to drive the chain 3 to move, and the transfer unit 5 with the stored items is driven upward by the chain 3 and then moves downward. When the stored items need to be placed on the third layer of the storage rack 60, the stored items are unloaded by the movement of the first transfer unit 12. Specifically, each transfer rod 16 is pushed out by the cylinder 13. When the transfer unit 5 moves downward, each support bar 7 moves downward through the second channel 17 respectively, and the stored items fall on each transfer rod 16. Then the operator can remove the stored items on the transfer rod 16 and place them on the second layer of the storage rack 60. When the stored items need to be stored on the second layer, when the transfer unit 5 equipped with the stored items passes through the first transfer unit 12, the cylinder 13 does not push out the transfer rod 16, so that the transfer unit 5 continues to move downward with the stored items, and then it can be unloaded by the second transfer unit 28 (in the same way as the first transfer unit 12).

[0044] In addition, as a preference, in actual use, a conveyor (not shown in the figure) may be set up on the ground as needed, and the items to be stored (pallets or empty boxes) may be transported to the positioning base 1 by the conveyor and then transferred by the transfer unit 5.

[0045] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.

Claims

1. A multi-layer lifting structure, characterized by: It comprises a positioning base (1), the front end of the positioning base (1) is rotatably provided with two chain disks (2), the rear end of the base (1) is provided with a motor, the output end of the motor is connected to the chain disk (2), the two chain disks (2) are connected by a chain (3), and a plurality of transfer units (5) are provided on the chain (3); The transfer unit (5) comprises a positioning bar (6), the rear end of the positioning bar (6) is connected to the chain (3), the front end of the positioning bar (6) is provided with a plurality of support bars (7), and a first channel (8) is formed between each two adjacent support bars (7); the lower end of the positioning base (1) is arranged on a base (9); A first material transfer unit (12) is arranged on the positioning base (1), and the first material transfer unit (12) comprises a fixed frame (10), the outer side of the fixed frame (10) is connected to the outer side of the positioning base (1), the inner side of the fixed frame (10) is provided with a fixed seat (11), a cylinder (13) is arranged on the fixed seat (11), the output end of the cylinder (13) is connected to the front end of the sliding unit (15), the lower end of the sliding unit (15) is slidably connected to the fixed seat (11), and a plurality of material transfer rods (16) are arranged at the rear end of the sliding unit (15), and a second channel (17) used in conjunction with each of the support bars (7) is formed between each adjacent two material transfer rods (16).

2. The multi-layer lifting structure according to claim 1, characterized in that: A box body (18) is provided at the rear end of the positioning base (1), the motor is arranged in the box body (18), each of the chain plates (2) is respectively sleeved on each rotating shaft (21), the motor is used to drive the rotating shaft (21) to rotate, the front end of the rotating shaft (21) is rotatably connected to the front baffle (22), and the front baffle (22) is detachably connected to the positioning base (1) by a plurality of screws (23).

3. The multi-layer lifting structure according to claim 2, characterized in that: The rear end of the positioning bar (6) is detachably connected to the chain (3); the cross section of the support bar (7) is semicircular and the upper end surface is flat; the upper end surface of each support bar (7) is provided with a plurality of reinforcing ribs (26); the cross section of each reinforcing rib (26) is semicircular; the upper surface of each reinforcing rib (26) has an anti-slip rubber layer; and positioning holes (27) are provided at the four corners of the base (9).

4. The multi-layer lifting structure according to claim 3, characterized in that: It also includes a second material transfer unit (28), wherein the first material transfer unit (12) is located in the upper half of the positioning base (1), and the second material transfer unit (28) is located in the middle section of the positioning base (1), and the second material transfer unit (28) has the same structure as the first material transfer unit (12), and the fixing frames (10) on the first material transfer unit (12) and the second material transfer unit (28) are simultaneously connected to a fixed support member (30), and the lower end of the fixed support member (30) is detachably connected to the base (9).

5. The multi-layer lifting structure according to claim 4, characterized in that: The fixing frame (10) comprises a first connecting section (31), the rear half of the first connecting section (31) is detachably connected to a positioning frame (32), the positioning frame (32) is connected to the positioning base (1), the front end of the first connecting section (31) is connected to the outer side of the second connecting section (100), and the inner rear end of the second connecting section (100) is connected to the fixing seat (11).

6. The multi-layer lifting structure according to claim 5, characterized in that: The first connecting section (31) and the fixing seat (11) are connected via a plurality of stabilizing rods (33); a positioning block (35) is provided at the inner front end of the second connecting section (100); and the cylinder (13) is provided on the fixing seat (11) via a cylinder seat (37).

7. The multi-layer lifting structure according to claim 6, characterized in that: The sliding unit (15) comprises a sliding plate (50), each of the transfer rods (16) is arranged on the inner side of the sliding plate (50), the output end of the cylinder (13) movably passes through a support seat (51) and is connected to the outer side of the sliding plate (50), the support seat (51) is arranged on the fixed seat (11), the lower end of the sliding plate (50) is connected to two sliding blocks (53) at the same time, each of the sliding blocks (53) is slidably connected to each guide rail (55), and each of the guide rails (55) is arranged on the fixed seat (11).

8. The multi-layer lifting structure according to claim 7, characterized in that: A reinforcement block (56) is provided at the included angle between the sliding plate (50) and each of the sliding blocks (53), and a plurality of protection rods (57) are provided at the upper end of the sliding plate (50).

9. The multi-layer lifting structure according to claim 8, characterized in that: The storage rack (60) is provided with a guide rack (61) for use with the first material transfer unit (12) and the second material transfer unit (28), and each guide rack (61) is rotatably provided with a plurality of rotating rods (62).

10. The multi-layer lifting structure according to claim 9, characterized in that: The transfer rods (16) are evenly distributed from the outside to the inside and are arranged in the direction of the storage rack (60). The transfer rods (16) are rotatably connected to the sliding plate (50). The height of the transfer rods (16) gradually decreases from the outside to the inside.

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