CN220375474U

CN220375474U - Vertical tray stacking mechanism

Info

Publication number: CN220375474U
Application number: CN202321654736.1U
Authority: CN
Inventors: 金凯
Original assignee: Micag Logistics System Equipment Jiangsu Co ltd
Current assignee: Micag Logistics System Equipment Jiangsu Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2024-01-23
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a vertical tray stacking mechanism which comprises a stacking frame, a lifting mechanism arranged at the rear of the stacking frame and a push-pull frame arranged at the bottom of the stacking frame, wherein the stacking frame comprises four upright posts which are arranged between a bottom plate and a top plate and are enclosed into a rectangle, two sides and the rear of the stacking frame are respectively provided with a horizontal side barrier and a rear barrier, an I-shaped stop block connected with the bottom plate is arranged below the rear barrier, an ejection cylinder is respectively arranged below two sides of the vertical section of the center of the I-shaped stop block, the movable end of the ejection cylinder penetrates through a notch at the bottom edge of the I-shaped stop block and is connected with the push-pull frame, an extension sliding plate extends in front of the bottom plate, two parallel sliding grooves are formed in the extension sliding plate and the bottom plate, the tail end of the extension sliding plate is provided with a limiting plate, and the push-pull frame is movably arranged above the sliding grooves. According to the utility model, a plurality of trays are vertically stacked through the adjustment of the height of the pallet fork in a small range, so that the space occupation area is saved.

Description

Vertical tray stacking mechanism

Technical Field

The utility model relates to the technical field of tray stacking, in particular to a vertical tray stacking mechanism.

Background

The pallet not only can remarkably improve the loading and unloading effect of cargoes, but also can be used for changing the form of warehouse construction, the structure of ships, loading and unloading facilities of railways and other transportation modes and management organizations, and has the advantages of promoting the package normalization and modularization in the aspect of cargo package, and remarkably influencing the general production activity modes except loading and unloading.

When current tray is received and released and is piled up, mostly manual work stacks at will, stacks higher more inconvenient, stacks out of order simultaneously and leads to the focus skew, takes place the danger of empting easily, does not have special stacking device at present to carry out accurate stacking to the tray.

Disclosure of Invention

According to the technical problem to be solved, a vertical tray stacking mechanism is provided.

In order to achieve the above purpose, the utility model discloses a vertical tray stacking mechanism which comprises a stacking frame, a lifting mechanism arranged at the rear of the stacking frame and a push-pull frame arranged at the bottom of the stacking frame, wherein the stacking frame comprises four upright posts which are arranged between a bottom plate and a top plate and are enclosed into a rectangle, two sides and the rear of the stacking frame are respectively provided with a horizontal side barrier strip and a rear barrier strip, an I-shaped stop block connected with the bottom plate is arranged below the rear barrier strip, push-push cylinders are respectively arranged below two sides of the vertical section of the center of the I-shaped stop block, the movable ends of the push-push cylinders penetrate through gaps at the bottom edge of the I-shaped stop block and are connected with the push-pull frame, an extension slide plate extends in front of the bottom plate, two parallel slide grooves are formed in the extension slide plate and the bottom plate, the tail ends of the extension slide plate are provided with limiting plates, and the push-pull frame is movably arranged above the slide grooves.

Further, elevating system movable mounting is in push-and-pull frame rear, is located the bottom plate center at push-and-pull frame rear and is provided with push-and-pull track, and two vertical lift grooves have been seted up to elevating system the place ahead, installs the fork in the lift groove, and elevating system installs two sets of handles at the rear, elevating system slides forward and backward in parallel with the flexible direction of push-and-push cylinder.

Furthermore, the forks are connected into a whole through the horizontal beam sections, synchronous lifting is realized through the lifting mechanism, the I-shaped stop block is fixedly arranged at the bottom of the rear part of the push-pull frame, and the height of the lifting groove does not exceed the distance between the upper side and the lower side of the I-shaped stop block.

Still further, the push-and-pull frame includes bilayer structure's push-and-pull frame body, and push-and-pull frame body front end is provided with vertical flange, and push-and-pull frame bottom is fixed with the deflector, and the deflector bottom is provided with the guide block that corresponds with the spout position, and the walking wheel is installed to the outside of guide block level respectively, walking wheel and spout lateral wall butt.

Furthermore, two groups of positioning mechanisms are respectively arranged on two sides of the push-pull frame, each positioning mechanism comprises a T-shaped mounting block fixedly arranged on the side face of the push-pull frame, a positioning cylinder is arranged at the top of each T-shaped mounting block, and the movable end of each positioning cylinder faces the outer side of the push-pull frame.

Furthermore, the T-shaped mounting blocks are tightly attached to the side face and the top face of the push-pull frame body, the four groups of positioning cylinders are identical in specification and are mounted at the same height, and the centers of the four groups of positioning cylinders enclose a rectangle.

Furthermore, an optoelectronic proximity switch is arranged below the top plate, a buzzer alarm is arranged above the top plate, and the optoelectronic proximity switch is electrically connected with the buzzer alarm.

Compared with the prior art, the utility model has the beneficial effects that: the utility model discloses a vertical tray stacking mechanism, which is characterized in that a tray placed above a push-pull frame is centrally positioned through a positioning cylinder, then the tray is transported to the position right below the push-pull frame through a push-push cylinder, the trays are lifted and stacked one by one through a rear fork, the trays are stacked in order, the vertical stacking of a plurality of trays is realized through the adjustment of the height of the fork in a small range, and the space occupation area is saved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a block diagram of another view of the present utility model.

Fig. 3 is a schematic diagram of a push-pull frame structure of the present utility model.

In the figure: 1 is a bottom plate; 2 is a column; 3 is a top plate; 4 is a side barrier strip; 5 is a rear barrier strip; 6 is a push-pull frame; 60 is a push-pull frame body; reference numeral 61 denotes a vertical flange; 62 is a T-shaped mounting block; 63 is a positioning cylinder; 64 is a guide plate; 65 is a travelling wheel; 7 is a lifting mechanism; 8 is a fork; 9 is a handle; 10 is a push-pull track; 11 is an ejection cylinder; 12 is a movable end; 13 is an I-shaped stop block; 14 is an elongated skateboard; 15 is a limiting plate; 16 is a buzzer alarm.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In one embodiment of the utility model, as shown in fig. 1 and 2, the stacking rack comprises four upright posts 2 which are arranged between a bottom plate 1 and a top plate 3 and are enclosed into a rectangle, two sides and the rear of the stacking rack are respectively provided with a horizontal side baffle bar 4 and a rear baffle bar 5, the trays stored in the stacking rack are limited, the trays are prevented from falling, an I-shaped stop block 13 connected with the bottom plate 1 is arranged below the rear baffle bar 5, pushing cylinders 11 are respectively arranged below two sides of the central vertical section of the I-shaped stop block 13, movable ends 12 of the pushing cylinders 11 penetrate through gaps at the bottom edges of the I-shaped stop block 13 and are connected with a push-pull rack 6, the pushing cylinders 11 are connected with the push-pull rack 6 to transfer the trays from the outside to the right below the stacking rack, an extension slide plate 14 extends in front of the bottom plate 1, two parallel sliding grooves are formed in the extension slide plate 14 and the bottom plate 1, the tail ends of the extension slide plate 14 are provided with limiting plates 15, and the push-pull rack 6 is movably arranged above the sliding grooves.

The elevating system 7 movable mounting is at push-and-pull frame rear, and the bottom plate 1 center that is located push-and-pull frame rear is provided with push-and-pull track 10, and two vertical lift grooves have been seted up to elevating system 7 the place ahead, installs fork 8 in the lift groove, and two sets of handles 9 are installed at elevating system 7 rear, elevating system 7 slides back and forth in parallel with the flexible direction of push-and-pull cylinder 11, through manual push-and-pull elevating system of operating personnel, adjusts the front and back position of fork, conveniently carries out the lifting with the tray in the stack.

The fork 8 is connected into a whole through a horizontal beam section, synchronous lifting is realized through the lifting mechanism 7, the I-shaped stop block 13 is fixedly arranged at the bottom of the rear of the push-pull frame, the height of the lifting groove is not more than the distance between the upper side and the lower side of the I-shaped stop block 13, the I-shaped stop block provides limit for the fork, and when the fork moves to the upper limit, the empty trays can be accommodated at the height below the fork, so that the trays can be stacked one by one conveniently.

As shown in fig. 3, the push-pull frame 6 includes a push-pull frame body 60 with a double-layer structure, a vertical flange 61 is provided at the front end of the push-pull frame body 60, a guide plate 64 is fixed at the bottom of the push-pull frame 6, guide blocks corresponding to the positions of the sliding grooves are provided at the bottom of the guide plate 64, walking wheels 65 are respectively horizontally installed at the outer sides of the guide blocks, the walking wheels 65 are abutted to the side walls of the sliding grooves, the whole push-pull frame body 60 is welded and fixed and formed through hollow square tubes, the whole weight of the push-pull frame is reduced, the structural strength of the double-layer push-pull frame body 60 is ensured, the friction force is reduced due to the matching relation between the walking wheels at the bottom and the sliding grooves, and the smoothness of the movement of the push-pull frame is improved.

Two groups of positioning mechanisms are respectively arranged on two sides of the push-pull frame 6, each positioning mechanism comprises a T-shaped mounting block 62 fixedly arranged on the side face of the push-pull frame 6, a positioning cylinder 63 is arranged at the top of each T-shaped mounting block 62, the movable end of each positioning cylinder 63 faces the outer side of the push-pull frame 6, and each positioning mechanism is used for centering a tray placed on the push-pull frame and preventing the tray from being unable to enter the stacking frame due to the arrangement inclination.

The side and the top surface of push-and-pull frame body 60 are hugged closely to T type installation piece 62, and four sets of positioning cylinder 63 specifications are the same and high installation of waiting, and four sets of positioning cylinder 63 centers enclose into the rectangle, guarantee that four sets of positioning cylinder install on same horizontal plane to the center of two adjacent sets of positioning cylinder transversely or vertically aligns, promotes the precision of tray location placed in the middle.

The photoelectric proximity switch is installed to roof 3 below, and buzzer alarm 16 is installed to roof 3 top, and photoelectric proximity switch and buzzer alarm 16 electric connection detect tray height through photoelectric proximity switch, after the quantity reaches the threshold value is piled up to the tray, photoelectric proximity switch detects the signal, starts buzzer alarm through control system, reminds operating personnel to stop piling up.

The working principle of the embodiment is as follows: the movable end of the pushing cylinder stretches out to push the push-pull frame to the limit flange, an operator places an empty tray above the push-pull frame, the positioning cylinder is started, the movable end of the pushing cylinder is connected to the inner edge of the tray in an abutting mode through extension to adjust the tray to the centering position, the pushing cylinder is reset, the push-pull frame moves the tray to the position right below the stacking frame, the positioning cylinder is reset, the operator pushes the lifting mechanism to enable the fork to be inserted into a fork opening at the bottom of the tray to move upwards, the process is repeated, when a new tray moves to the position right below the stacking frame, the original tray is put down, the lifting mechanism is operated to enable the fork to be inserted into the fork opening of the tray at the bottom, two groups of trays are lifted together, and the like sequentially until the photoelectric proximity switch detects the tray at the top, and stacking is stopped.

The points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed; second, relational terms such as first and second, and the like may be used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The above examples are merely illustrative of the present utility model and are not meant to limit the scope of the present utility model, and all designs that are the same or similar to the present utility model are within the scope of the present utility model.

Claims

1. The utility model provides a vertical tray stacking mechanism, includes the piling bin, installs elevating system (7) at the piling bin rear and installs push-and-pull frame (6) in the piling bin bottom, a serial communication port, the piling bin is including four stand (2) that enclose into the rectangle including installing between bottom plate (1) and roof (3), the both sides and the rear of piling bin are provided with horizontal side blend stop (4) and back blend stop (5) respectively, back blend stop (5) below is provided with I shape dog (13) of being connected with bottom plate (1), the below of I shape dog (13) center vertical section both sides is provided with push-and-pull cylinder (11) respectively, push-and-pull cylinder's movable end (12) pass the breach of I shape dog (13) base and link to each other with push-and-pull frame (6), extension slide (14) have in the place ahead of bottom plate (1), extension slide (14) have offered the spout of twice parallel on bottom plate (1), limit plate (15) are installed to the end of extension slide (14), push-and-pull frame (6) movable mounting is in the top spout.

2. The vertical pallet stacking mechanism according to claim 1, wherein the lifting mechanism (7) is movably arranged at the rear of the push-pull frame, a push-pull track (10) is arranged at the center of the bottom plate (1) positioned at the rear of the push-pull frame, two vertical lifting grooves are formed in front of the lifting mechanism (7), a fork (8) is arranged in each lifting groove, two groups of handles (9) are arranged at the rear of the lifting mechanism (7), and the lifting mechanism (7) slides back and forth in parallel to the telescopic direction of the push-push cylinder (11).

3. A vertical pallet stacking mechanism according to claim 2, wherein the forks (8) are integrally connected through horizontal beam sections and synchronously lifted through a lifting mechanism (7), the i-shaped stop block (13) is fixedly arranged at the bottom of the rear part of the push-pull frame, and the height of the lifting groove does not exceed the distance between the upper side and the lower side of the i-shaped stop block (13).

4. The vertical tray stacking mechanism according to claim 1, wherein the push-pull frame (6) comprises a push-pull frame body (60) with a double-layer structure, a vertical flange (61) is arranged at the front end of the push-pull frame body (60), a guide plate (64) is fixed at the bottom of the push-pull frame (6), guide blocks corresponding to the positions of the sliding grooves are arranged at the bottom of the guide plate (64), walking wheels (65) are horizontally arranged on the outer sides of the guide blocks respectively, and the walking wheels (65) are in butt joint with the side walls of the sliding grooves.

5. The vertical pallet stacking mechanism according to claim 4, wherein two groups of positioning mechanisms are respectively arranged on two sides of the push-pull frame (6), each positioning mechanism comprises a T-shaped mounting block (62) fixedly arranged on the side face of the push-pull frame (6), a positioning cylinder (63) is arranged at the top of each T-shaped mounting block (62), and the movable end of each positioning cylinder (63) faces to the outer side of the push-pull frame (6).

6. The vertical pallet stacking mechanism according to claim 5, wherein the T-shaped mounting block (62) is tightly attached to the side surface and the top surface of the push-pull frame body (60), four sets of positioning cylinders (63) are identical in specification and are mounted at the same height, and the centers of the four sets of positioning cylinders (63) are enclosed to form a rectangle.

7. The vertical pallet stacking mechanism according to claim 1, wherein an optoelectronic proximity switch is installed below the top plate (3), a buzzer alarm (16) is installed above the top plate (3), and the optoelectronic proximity switch is electrically connected with the buzzer alarm (16).