Sectional type continuous lifting device

Abstract

The utility model relates to a sectional type continuous lifting device, and belongs to the technical field of lifting machine equipment. The device comprises a frame, the structure of the frame is that the frame sequentially comprises a bottom conveying rack, at least one middle rack, a top conveying rack and a driving assembly from bottom to top, and a lifting chain is assembled in the frame; the tray structurally comprises a tray plate body, and a tray plate head and a tray plate tail are arranged on the two sides of the tray plate body respectively. The lifting chain structurally comprises an outer chain and an inner chain, the outer chain is connected with the tray plate head through a first connecting piece, and the inner chain is connected with the tray plate tail through a second connecting piece; materials are fed into the frame through the rollers on the bottom conveying rack, the discharging ends of the rollers right face the trays, the materials are located on the trays, and the driving assembly drives the lifting chains to drive the trays connected with the lifting chains to lift the materials. The device is small in occupied space, high in conveying stability, high in modularization degree and high in adaptability, and the function of multi-layer split-flow sorting can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting equipment, in particular to a segmented continuous hoisting device. Background Art

[0002] In recent years, with the increase of social demand, the logistics industry has developed rapidly, the requirements for logistics are getting higher and higher, the use of automated equipment in logistics systems has become increasingly widespread, the scale of equipment has become larger and larger, and the contradiction between limited space and more and more equipment has become prominent. The logistics system has developed towards space, from plane logistics to space logistics; and the continuous vertical hoist is a continuously working vertical conveying equipment, which is used to connect production lines and assembly lines between different floors to transport materials between different floors. It can be continuously lifted and lowered without the need for empty partitions to rotate, which shortens the working time and improves the material transportation efficiency between floors. Therefore, the vertical hoist has been widely used.

[0003] However, the height of a continuous vertical hoist is usually fixed, which makes it inconvenient to adjust the height and its applicability needs to be improved. Therefore, it is urgently needed to develop a segmented continuous lifting device. Utility Model Content

[0004] In view of the shortcomings of the above-mentioned existing production technology, the applicant provides a segmented continuous lifting device, which has a small space occupancy, high conveying stability, and realizes the function of multi-layer diversion and sorting.

[0005] The technical solution adopted by the utility model is as follows: a segmented continuous lifting device includes a frame, and the structure of the frame is as follows: from bottom to top, it includes a bottom conveying frame, an intermediate frame, a top conveying frame and a driving component, at least one intermediate frame is provided, and a lifting chain is assembled in the frame; the structure of the pallet is as follows: it includes a pallet plate body, and a pallet plate head and a pallet plate tail are respectively provided on both sides of the pallet plate body; the structure of the lifting chain is as follows: it includes an outer chain and an inner chain, the outer chain is connected to the pallet plate head through a first connecting member, and the inner chain is connected to the pallet plate tail through a second connecting member; the material is fed into the frame through the roller on the bottom conveying frame, the discharge end of the roller is facing the pallet, the material is located on the pallet, and the driving component drives the lifting chain and simultaneously drives the pallet connected to the lifting chain to lift the material.

[0006] As a further improvement of the above technical solution:

[0007] Preferably, the structure of the first connecting member is: comprising a first connecting plate body, and the first connecting plate body is fixedly connected to the pallet board head of the pallet through a first connecting shaft.

[0008] Preferably, the structure of the second connecting member is: including a second connecting plate body, the second connecting plate body is a "U"-shaped plate body, and the middle groove part of the second connecting plate body is used for the outer chain to pass through; one end of the second connecting plate body is connected to the pallet plate tail of the pallet through the second connecting shaft, and the other end of the second connecting plate body is fixedly connected to the inner chain through the third connecting shaft.

[0009] Preferably, a first tensioning assembly that abuts against the lifting chain is also provided in the bottom conveyor frame.

[0010] Preferably, the structure of the first tensioning assembly is as follows: it includes a slide bar, a slider type ball bearing is arranged inside the slide bar, and the slide bar and the slider type ball bearing form a slider type ball bearing matching structure.

[0011] Preferably, a second tensioning assembly that abuts against the lifting chain is also provided in the top conveyor frame.

[0012] Preferably, the structure of the second tensioning assembly is: comprising a waist hole plate, and a transmission gear is adjusted and installed on the waist hole plate.

[0013] Preferably, both sides of the moving direction of the lifting chain are also matched with limiting components, and the structure of the limiting components is: comprising nylon limiting parts respectively arranged on both sides of the moving direction of the lifting chain.

[0014] Preferably, the structure of the driving component is: it includes an active output shaft connected to the output end of the driver, and a driven output shaft is arranged in parallel on one side of the active output shaft; when the driver is running, the output end drives the active output shaft to rotate and synchronously drives the lifting chain to operate.

[0015] The beneficial effects of the utility model are as follows:

[0016] The utility model has a compact and reasonable structure and is easy to operate. By arranging at least one intermediate rack between the bottom conveying rack and the top conveying rack, different numbers of intermediate racks can achieve multi-layer shunt sorting functions with different heights. The utility model has a high degree of modularization and a wide range of applications. At the same time, the utility model changes the number of intermediate racks in the vertical direction, and occupies little space.

[0017] The utility model also has the following advantages:

[0018] (1) The utility model uses an inner chain and an outer chain to drive the pallet to circulate, which can continuously transport materials between different floors, reduce labor costs, and improve transportation efficiency;

[0019] (2) The utility model is provided with a first tensioning assembly that abuts against the lifting chain in the bottom conveyor frame, and a second tensioning assembly that abuts against the lifting chain is also provided in the top conveyor frame. The first tensioning assembly and the second tensioning assembly are adjusted and matched, and the adjustment is convenient;

[0020] (3) The utility model is provided with a nylon component to clamp and guide the lifting chain, thereby preventing the chain from swinging and deflecting during operation, thereby ensuring smooth operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 This is a schematic diagram of the cooperation between the pallet and the chain of the utility model.

[0023] Figure 3 for Figure 2 A magnified view of .

[0024] Figure 4 for Figure 2 Enlarged view of point B.

[0025] Figure 5 This is a schematic diagram of the position of the first tensioning component on the bottom conveyor frame of the utility model.

[0026] Figure 6 It is a schematic diagram of the specific structure of the first tensioning assembly of the utility model.

[0027] Figure 7 It is a schematic diagram of the specific structure of the second tensioning assembly of the utility model.

[0028] Figure 8 It is a schematic diagram of the cooperation between the chain and the drive shaft in the top drive assembly of the utility model.

[0029] Fig. 9 This is a schematic diagram of the external link layout trend of the utility model.

[0030] Fig.10 This is a schematic diagram of the internal link layout trend of the utility model.

[0031] Fig.11 It is a schematic diagram of the specific structure of the chain limiter of the utility model.

[0032] Among them: 1. Bottom conveyor frame; 2. Middle frame; 3. Top conveyor frame; 4. Driving assembly; 5. External chain; 6. Internal chain; 7. Pallet; 8. First connecting piece; 9. Second connecting piece; 10. First tensioning assembly; 11. Second tensioning assembly; 12. Nylon limiter;

[0033] 401, active output shaft; 402, driven output shaft;

[0034] 701, pallet head; 702, pallet tail; 703, pallet body;

[0035] 801, a first connecting shaft; 802, a first connecting plate body;

[0036] 901, second connecting shaft; 902, second connecting plate body; 903, third connecting shaft;

[0037] 1001, slider type ball bearing; 1002, slide bar;

[0038] 1101, waist hole plate; 1102, transmission gear. DETAILED DESCRIPTION

[0039] The specific implementation of the present utility model is described below in conjunction with the accompanying drawings.

[0040] like Figures 1 to 11 As shown, the segmented continuous lifting device of this embodiment includes a frame, and the structure of the frame is as follows: from bottom to top, it includes a bottom conveying frame 1, an intermediate frame 2, a top conveying frame 3 and a driving assembly 4, at least one intermediate frame 2 is provided, and a lifting chain is assembled in the frame; the structure of the pallet 7 is as follows: it includes a pallet plate body 703, and a pallet plate head 701 and a pallet plate tail 702 are respectively provided on both sides of the pallet plate body 703; the structure of the lifting chain is as follows: it includes an outer chain 5 and an inner chain 6, the outer chain 5 is connected to the pallet plate head 701 through a first connecting member 8, and the inner chain 6 is connected to the pallet plate tail 702 through a second connecting member 9; the material is fed into the frame through the roller on the bottom conveying frame 1, the discharge end of the roller is facing the pallet 7, the material is located on the pallet 7, and the driving assembly 4 drives the lifting chain and simultaneously drives the pallet 7 connected to the lifting chain to lift the material.

[0041] In this embodiment, illustratively, four intermediate racks 2 are provided, and material layer sorting is performed at the intermediate racks 2 at different heights.

[0042] In this embodiment, the structure of the first connecting member 8 is as follows: it includes a first connecting plate body 802 , and the first connecting plate body 802 is fixedly connected to the tray plate head 701 of the tray 7 via a first connecting shaft 801 .

[0043] In this embodiment, the structure of the second connecting member 9 is: it includes a second connecting plate body 902, the second connecting plate body 902 is a "U"-shaped plate body, and the middle groove portion of the second connecting plate body 902 is used for the outer chain 5 to pass through; one end of the second connecting plate body 902 is connected to the tray plate tail 702 of the tray 7 through the second connecting shaft 901, and the other end of the second connecting plate body 902 is fixedly connected to the inner chain 6 through the third connecting shaft 903.

[0044] In this embodiment, a first tensioning assembly 10 is further provided in the bottom conveyor frame 1 to abut against the lifting chain.

[0045] In this embodiment, the structure of the first tensioning assembly 10 is as follows: it includes a slide bar 1002, a slider-type ball bearing 1001 is arranged inside the slide bar 1002, and the slide bar 1002 and the slider-type ball bearing 1001 form a slider-type ball bearing matching structure.

[0046] In this embodiment, a second tensioning assembly 11 is further provided in the top conveying frame 3 to abut against the lifting chain.

[0047] In this embodiment, the structure of the second tensioning assembly 11 is as follows: it includes a waist hole plate 1101 , and a transmission gear 1102 is adjusted and installed on the waist hole plate 1101 .

[0048] In this embodiment, both sides of the moving direction of the lifting chain are matched with limiting components, and the structure of the limiting components is: including nylon limiting parts 12 respectively arranged on both sides of the moving direction of the lifting chain.

[0049] In this embodiment, the structure of the driving component is: it includes an active output shaft 401 connected to the output end of the driver, and a driven output shaft 402 is arranged parallel to one side of the active output shaft 401; when the driver is running, the output end drives the active output shaft 401 to rotate and synchronously drives the lifting chain to operate.

[0050] In this embodiment, illustratively, oil-free bushings may be used in the first connecting shaft 801 , the second connecting shaft 901 , and the third connecting shaft 903 . The oil-free bushings have the characteristics of self-lubrication, maintenance-free, and low failure rate.

[0051] The working method of the utility model is as follows: the lifting chain is driven by the driving assembly 4, the tray 7 is fixed on the lifting chain, and the bottom conveying frame 1 receives the material entering from the feed port. After the material arrives on the tray 7, the tray 7 moves in the vertical direction following the lifting chain and arrives at the designated intermediate frame 2 to complete the sorting, thereby realizing multi-layer diversion sorting; after the material is transported, the tray 7 follows the lifting chain and circulates to the bottom conveying frame 1.

[0052] The utility model has a reasonable structure and is easy to operate. An intermediate frame 2 is arranged between a bottom conveying frame 1 and a top conveying frame 3. Through different numbers of intermediate frames 2, the function of multi-layer shunt sorting at different heights can be achieved, and the application range is wide. At the same time, by changing the number of intermediate frames 2 in the vertical direction, materials between different floors can be continuously transported, labor costs are reduced, transportation efficiency is improved, and space occupancy is small.

[0053] The above description is an explanation of the utility model, not a limitation of the utility model. The scope of the utility model is defined by the claims. Any form of modification can be made within the protection scope of the utility model.

Claims

1. A segmented continuous lifting device, characterized in that: The invention comprises a frame, wherein the structure of the frame is as follows: from bottom to top, it comprises a bottom conveying frame (1), an intermediate frame (2), a top conveying frame (3) and a driving assembly (4), wherein at least one intermediate frame (2) is provided, and a lifting chain is assembled in the frame; The material is fed into the frame through the roller on the bottom conveyor frame (1), the discharge end of the roller faces the tray (7), the material is located on the tray (7), and the driving component (4) drives the lifting chain and drives the tray (7) connected to the lifting chain to lift the material; The structure of the pallet (7) is as follows: it comprises a pallet plate body (703), and a pallet plate head (701) and a pallet plate tail (702) are respectively arranged on both sides of the pallet plate body (703); The structure of the lifting chain is as follows: it includes an outer chain (5) and an inner chain (6), wherein the outer chain (5) is connected to the pallet board head (701) through a first connecting member (8), and the inner chain (6) is connected to the pallet board tail (702) through a second connecting member (9).

2. The segmented continuous lifting device according to claim 1, characterized in that: The structure of the first connecting member (8) is as follows: it comprises a first connecting plate body (802), and the first connecting plate body (802) is fixedly connected to the tray head (701) of the tray (7) via a first connecting shaft (801).

3. The segmented continuous lifting device according to claim 1, characterized in that: The structure of the second connecting member (9) is as follows: comprising a second connecting plate body (902), the second connecting plate body (902) being a "U"-shaped plate body, and the middle groove portion of the second connecting plate body (902) is used for the outer chain (5) to pass through; One end of the second connecting plate body (902) is connected to the tray plate tail (702) of the tray (7) via a second connecting shaft (901), and the other end of the second connecting plate body (902) is fixedly connected to the inner chain (6) via a third connecting shaft (903).

4. The segmented continuous lifting device according to claim 1, characterized in that: A first tensioning assembly (10) is also provided in the bottom conveyor frame (1) and abuts against the lifting chain.

5. The segmented continuous lifting device according to claim 4, characterized in that: The structure of the first tensioning assembly (10) is as follows: it includes a slide bar (1002), a slider-type ball bearing (1001) is arranged inside the slide bar (1002), and the slide bar (1002) and the slider-type ball bearing (1001) form a slider-type ball bearing matching structure.

6. The segmented continuous lifting device according to claim 1, characterized in that: A second tensioning assembly (11) is also provided in the top conveying frame (3) to abut against the lifting chain.

7. The segmented continuous lifting device according to claim 6, characterized in that: The structure of the second tensioning assembly (11) is as follows: it comprises a waist hole plate (1101), and a transmission gear (1102) is adjusted and installed on the waist hole plate (1101).

8. The segmented continuous lifting device according to claim 1, characterized in that: The two sides of the lifting chain in the moving direction are also matched with limiting components, and the structure of the limiting components is: comprising nylon limiting parts (12) respectively arranged on the two sides of the lifting chain in the moving direction.

9. The segmented continuous lifting device according to claim 1, characterized in that: The structure of the driving assembly is as follows: it comprises an active output shaft (401) connected to the output end of the driver, and a driven output shaft (402) is arranged in parallel on one side of the active output shaft (401); When the driver is running, the output end drives the active output shaft (401) to rotate and simultaneously drives the lifting chain to run.

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