CN220549714U

CN220549714U - Turnover box stacker

Info

Publication number: CN220549714U
Application number: CN202322230045.5U
Authority: CN
Inventors: 高君玲; 刘彤; 王卫星; 黄延谱; 徐良川
Original assignee: Shandong Shinva Medical Environmental Protection Equipment Co ltd
Current assignee: Shandong Shinva Medical Environmental Protection Equipment Co ltd
Priority date: 2023-08-18
Filing date: 2023-08-18
Publication date: 2024-03-01
Anticipated expiration: 2033-08-18

Abstract

The utility model provides a turnover box stacker crane which comprises a main support assembly, a conveying assembly, a limiting release assembly, a lifting assembly, a clamping assembly and a guide rod assembly, wherein the main support assembly is arranged on the main support assembly; the two sets of lifting assemblies are respectively arranged at two sides of the conveying assembly, each lifting assembly comprises a lifting frame body and a lifting driving mechanism, and the lifting frame bodies can move up and down along the main support assembly under the action of the lifting driving mechanisms; the two groups of clamping assemblies are respectively arranged on the corresponding lifting frame bodies, and each clamping assembly comprises a clamping frame and a clamping cylinder for driving the clamping frame to act so as to clamp the turnover box; the guide rod assembly is arranged on the main support assembly and used for limiting and guiding when the turnover boxes are stacked. The stacker crane solves the problems of complex structure and large occupied area of the prior art equipment, and is convenient for carrying out large-batch high-efficiency work and uninterrupted continuous operation.

Description

Turnover box stacker

Technical Field

The utility model mainly relates to the technical field related to medical waste treatment, in particular to a turnover box stacker.

Background

The turnover box is an important tool in the field of medical waste treatment, the turnover box is required to participate every day in medical waste treatment, and the turnover box is required to be piled up after cleaning and disinfection.

If a manual operation mode is adopted, the mechanical operation is repeated in the stacking and carrying processes by workers, and when the stacking reaches a certain height, the labor intensity is increased, the efficiency is reduced, the labor cost is high, and the medical waste turnover box also has a certain risk. Therefore, a stacker crane with high automation is required to replace manual work.

In the prior art, the patent name is a turnover box stacker crane and a stacking method thereof (CN 202010236888.4), the stacking is mainly realized by the cooperation of a jacking mechanism and a clamping mechanism, the clamping mechanism assembly is completed and held by a cylinder driving connecting rod, and the stacking mode is mainly as follows: the lifting mechanism lifts the turnover box upwards, the clamping mechanism clamps, the lifting mechanism descends, the next turnover box is positioned, and the lifting mechanism lifts the turnover box upwards to finish one-time stacking; i.e. stacking is performed in a bottom-up manner. The structure of the existing equipment for lifting and clamping mechanisms is complex, and the lifting and clamping processes are separated, so that the stability of the turnover box in the lifting process cannot be guaranteed.

The patent name is a turnover box stacking mechanism (CN 202220608160.4), a climbing conveyor mainly conveys a turnover box to the uppermost part of a stacker crane, a sliding rail plate is used for receiving materials (turnover boxes), the turnover box is lowered to a carrier or pushed out by a discharging cylinder, and stacking is completed. According to the utility model, a slope is required to climb in the stacking process, the height is adjusted by the lifting mechanism moving up and down after the slope reaches the highest point, so that the stacking is completed, and the occupied area of equipment is large.

Disclosure of Invention

In order to solve the defects of the prior art, the utility model combines the prior art, and provides the turnover box stacker crane from practical application, which solves the problems of complex structure and large occupied area of the prior art equipment and is convenient for carrying out large-scale high-efficiency work and uninterrupted continuous operation.

The technical scheme of the utility model is as follows:

the turnover box stacker crane comprises a main bracket assembly, a conveying assembly, a limiting release assembly, a lifting assembly, a clamping assembly and a guide rod assembly;

the two sets of lifting assemblies are respectively arranged at two sides of the conveying assembly, each lifting assembly comprises a lifting frame body and a lifting driving mechanism, and the lifting frame bodies can move up and down along the main support assembly under the action of the lifting driving mechanisms;

the two groups of clamping assemblies are respectively arranged on the corresponding lifting frame bodies, and each clamping assembly comprises a clamping frame and a clamping cylinder for driving the clamping frame to act so as to clamp the turnover box;

the guide rod assembly is arranged on the main support assembly and used for limiting and guiding when the turnover boxes are stacked.

Further, the main support assembly comprises vertical support square steel positioned at two sides of the lifting frame body;

the lifting assembly further comprises a plurality of lifting rollers arranged on the lifting frame body, and the lifting rollers move along the vertical support square steel to realize lifting movement of the lifting frame body.

Further, lifting guide rollers matched with the three sides of the cube square steel are arranged on the three sides of the cube square steel.

Further, a limiting plate is arranged at the top of the cube square steel.

Further, the clamping cylinder is fixed on the lifting frame body, and the lifting frame body is provided with a clamping guide roller for guiding the clamping frame.

Further, the clamping guide rollers are arranged in a plurality and are respectively matched with three side surfaces of the clamping frame.

Further, the lifting driving mechanism adopts a chain wheel and chain structure to drive lifting assemblies at two sides to synchronously lift.

Further, the guide rod assembly comprises a plurality of guide rods, the guide rods are arranged on two sides of the conveying assembly and on the feeding direction of the main frame assembly, the guide rods are installed through guide rod supports, and the distance between the guide rods located on two sides of the conveying assembly is adjustable.

Further, spacing assembly that passes sets up in the hoisting assembly rear for it is spacing to the turnover case when the pile up neatly, opens the clearance after the pile up neatly.

Further, spacing assembly of passing includes two spacing and passes the cylinder, the spacing is rotatably installed on main support subassembly through rotatory support, and spacing is connected the cylinder of passing, and it is spacing to the turnover case when passing the cylinder effect through rotatory to conveying assembly top, when rotatory to conveying assembly outside, passes to the turnover case.

The utility model has the beneficial effects that:

1. the utility model breaks the scheme that the traditional lifting mechanism and the clamping mechanism are separately separated and stacked from bottom to top, but adopts the clamping assembly and the clamping cylinder to be fixed on the lifting assembly, and the lifting mechanism is clamped first and then lifted, so that the stacking is performed from top to bottom, and the structure is more compact and reasonable.

2. The limiting of the roller wheels of the lifting frame component and the clamping component can ensure the motion stability of the lifting frame component and the clamping component; the scheme of clamping before lifting is adopted, so that stability of the turnover box in the lifting process is guaranteed.

3. The guiding and limiting effects of the guiding rod can ensure the stability of lifting actions when the turnover boxes are piled to a certain height and avoid the turnover boxes from toppling; the extension length of the guide rod can be adjusted by fixing the guide rod bolt, so that the structure can be suitable for turnover boxes with different sizes.

4. The novel release structure is realized by adopting a turnover mode, and has the advantages of simple structure, high efficiency and convenience in maintenance.

Drawings

FIG. 1 is a schematic diagram of the front view structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

fig. 5 is a schematic perspective view of the present utility model.

Detailed Description

The utility model will be further described with reference to the accompanying drawings and specific embodiments. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Further, it will be understood that various changes or modifications may be made by those skilled in the art after reading the teachings of the utility model, and such equivalents are intended to fall within the scope of the utility model as defined herein.

The embodiment provides a turnover box stacker crane, which is mainly used for stacking turnover boxes used for medical wastes.

Reference is made to fig. 1-5. The stacker of this embodiment has the following main structure.

Comprises a main bracket component 1, a conveying component 5, a limiting release component 7, a lifting component 3, a clamping component 6 and a guide rod component 4. The whole main support assembly 1 is of a three-dimensional frame structure and is mainly formed by welding rectangular steel pipes. The conveying component 5 mainly comprises two slat chain conveying tracks, and the slat chains are driven by chain wheels and a power structure to realize conveying of the turnover box.

In this embodiment, a group of lifting assemblies 3 are respectively disposed on two sides of the conveying assembly 5, and the lifting assemblies 3 are mainly used for lifting during stacking of the turnover boxes. Specifically, the lifting assembly 3 includes a lifting frame 8 and a lifting drive mechanism 2. The lifting driving mechanism 2 mainly comprises a lifting motor, a chain wheel, a chain and the like, the lifting frame body 8 is connected to the chain, and the lifting frame body 8 can perform lifting motion along the main support assembly 1 under the driving of the lifting driving mechanism 2, so that the turnover box is lifted. In this embodiment, the lifting frames 8 on both sides are driven by the same group of lifting driving mechanisms 2 to realize synchronous movement. As a preferred structure of the lifting assembly 3, in the present embodiment, a plurality of cube steel 18 are provided in the main support assembly 1, the lifting assembly 3 further comprises three sets of lifting rollers 16 mounted on the lifting frame 8, the three lifting rollers 16 are respectively arranged on three different sides of the cube steel 18, and the lifting movement of the lifting frame 8 is achieved by the movement of the lifting rollers 16 along the cube steel 18. Meanwhile, a limiting plate 18 is arranged on the top of the cube support square steel 18 for limiting the limit position of the lifting frame body 8. Through the structural design of three sets of lifting rollers 16, stability of the lifting frame body 8 in lifting motion can be ensured.

In this embodiment, two sets of clamping assemblies 6 are respectively mounted on the corresponding lifting frame 8, and the clamping assemblies 6 can move synchronously with the lifting frame 8. The clamping assembly 6 mainly comprises a clamping frame 9, a clamping cylinder 10 and a clamping guide roller 17, wherein the clamping cylinder 10 is used for driving the clamping frame 9 to act to clamp the turnover box. When the clamping frames 9 of the two groups of clamping assemblies 6 move inwards, two sides of the turnover box can be clamped, and when the two groups of clamping frames 9 move outwards under the driving of the clamping cylinders 10, the turnover box can be loosened. The clamping cylinder 10 is fixed on the lifting frame body 8, the clamping frame 9 can move relative to the lifting frame body 8, and the clamping frame 9 is guided by arranging three groups of clamping guide rollers 17 on three sides of the lifting frame body 8, so that the stability of the clamping frame 9 during movement can be ensured.

In this embodiment, the guide rod assembly 4 is mounted on the main support assembly 1 for limiting and guiding during stacking of the turnover box. Specifically, the guide rod assembly 4 comprises a plurality of guide rods 13, the guide rods 13 are divided into three groups, the guide rods 13 are arranged on two sides of the conveying assembly 5 and in the feeding direction of the main frame assembly 1, the guide rods 13 are installed through guide rod supports 14, and the guide rods 13 are connected with the guide rod supports 14 through bolts and straight slots, so that the extension length of the guide rods 13 is adjustable, and the turnover boxes with different sizes can be limited.

In this embodiment, spacing release subassembly 7 is located lifting means 3 rear for it is spacing to the turnover case when the pile up neatly, opens the release after the pile up neatly. Specifically, the limiting release assembly 7 comprises two limiting frames 11 and release cylinders 12, the limiting frames 11 are rotatably arranged on the main support assembly 1 through rotary support, the limiting frames 11 are connected with the release cylinders 12, and when the release cylinders 12 stretch out and draw back, the limiting frames 11 can be controlled to rotate. Under the action of the release cylinder 12, the limit frame 11 blocks the turnover box when rotating to the upper part of the conveying assembly 5, so that the turnover box is limited, and when the limit frame 11 rotates to the outer side of the conveying assembly 5, the turnover box is released.

The main working principle of the stacker crane of the embodiment is as follows:

after the turnover box is conveyed to a station of the stacker, the clamping frames 9 on two sides of the turnover box are driven by the clamping cylinders 10 to tighten the turnover box, the power assembly drives the lifting assemblies 3 on two sides to ascend, at the moment, the next turnover box is conveyed to the station, the power assembly drives the lifting assemblies 3 to descend, the clamping cylinders 10 retract, the clamping frames 9 loosen the turnover box, and the turnover box falls onto the turnover box below to finish one-time stacking; when the lifting assembly 3 descends to the lowest position, the clamping air cylinders 10 extend out, the clamping frames 9 on two sides clamp the lowest turnover box, the power assembly drives the lifting assembly 3 to drive lifting of the two turnover boxes, and after the third turnover box reaches a station, the above steps are circulated, so that stacking is completed. When the turnover box stacking reaches the required quantity, the release cylinders 12 on the two sides retract, the limiting frames 11 on the two sides rotate along the hinge seat assembly, the limit of the turnover box in the conveying assembly 5 is released, and the conveying assembly 5 outputs the piled turnover box and moves to the next station.

Claims

1. The turnover box stacker crane comprises a main bracket assembly, a conveying assembly and a limiting release assembly, and is characterized by further comprising a lifting assembly, a clamping assembly and a guide rod assembly;

2. A tote stacker as in claim 1 wherein said main support assembly comprises cube steel on either side of the lifting frame;

3. A palletizer for a transfer container according to claim 2, wherein the three sides of the cube steel are provided with lifting guide rollers cooperating therewith.

4. A palletizer for a turnover box according to claim 2, wherein the top of the cube steel is provided with a limit plate.

5. The turnover box stacker of claim 1 wherein said clamping cylinder is fixed to a lifting frame provided with clamping guide rollers for clamping frame guiding.

6. A palletizer for circulation boxes according to claim 5, wherein a plurality of clamping guide rollers are provided, each of which cooperates with three sides of the clamping frame.

7. A palletizer for a turnover box according to claim 1, wherein the lifting driving mechanism adopts a chain wheel and chain structure to drive lifting assemblies at two sides to synchronously lift.

8. A palletizer for a turnover box according to claim 1, wherein the guide bar assembly comprises a plurality of guide bars arranged on both sides of the conveying assembly and in the feeding direction of the main frame assembly, the guide bars being mounted by guide bar holders, and the distance between the guide bars on both sides of the conveying assembly being adjustable.

9. The container palletizer as in claim 1, wherein the limit release assembly is disposed behind the lifting assembly for limiting the container during palletizing and opening release after palletizing.

10. The pallet stacker of claim 9 wherein the stop release assembly comprises two stop blocks and a release cylinder, the stop blocks are rotatably mounted on the main support assembly by a rotary support, the stop blocks are connected with the release cylinder, the pallet is limited by the release cylinder when the pallet is rotated above the conveying assembly, and the pallet is released when the pallet is rotated outside the conveying assembly.