CN212655136U

CN212655136U - Three-dimensional pallet stacking mechanism for pallets

Info

Publication number: CN212655136U
Application number: CN202021375360.7U
Authority: CN
Inventors: 冯玉军
Original assignee: YANGZHOU SINO-EU INDUSTRIAL ROBOT CO LTD
Current assignee: YANGZHOU SINO-EU INDUSTRIAL ROBOT CO LTD
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-03-05
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a three-dimensional pallet mechanism of tray, including the storage base, the three-dimensional storehouse frame is installed above the storage base, the lower part of the three-dimensional storehouse frame is provided with a hollowed tray advancing channel, the left and right sides of the tray advancing channel are provided with chain conveying mechanisms extending along the Y direction, a lifting support plate is arranged between the two chain conveying mechanisms, the lower end surface of the lifting support plate is connected on a lifting cylinder, and the lifting cylinder is fixed at the bottom of the three-dimensional storehouse frame; the left side of the three-dimensional warehouse frame is open, the inner sides of the other three walls are respectively provided with a limiting vertical rod, and each limiting vertical rod extends upwards from the top of the tray advancing channel; inserting claws which can extend out in opposite directions are symmetrically arranged on the front side and the rear side of the three-dimensional warehouse frame, each inserting claw is driven by an inserting claw driver, and each inserting claw driver is fixed on the outer wall of the three-dimensional warehouse frame. The tray three-dimensional stacking mechanism can stack trays for bearing bagged objects layer by layer, is favorable for stacking, recycling and recycling the trays, and realizes automatic production.

Description

Three-dimensional pallet stacking mechanism for pallets

Technical Field

The utility model relates to a pile up neatly mechanism, in particular to three-dimensional pile up neatly mechanism of tray belongs to pile up neatly equipment technical field.

Background

At present, in the industries of feed, grain and oil, food and the like, materials are often packaged by woven bags, trucks are mostly adopted for transporting the packaged materials, the packaging bags are stacked in a carriage in multiple layers and arrive at a discharge place, and the workload is too large if the materials are transported bag by bag. In order to reduce the labor intensity of workers, a forklift or other automatic equipment is adopted to assist in discharging in many occasions, a plurality of packaging bags are generally stacked on a tray, four to six packaging bags can be stacked on each layer of the tray, multiple layers can be stacked up and down, and a plurality of packaging bags can be transported once, so that the working efficiency is greatly improved.

After the packaging bags on the tray are fed, the empty tray needs to return to the unloading station to be put into use again. Generally, workers are stacked on the shovel arm of the forklift one by one, and after a plurality of workers are stacked, the forklift is used for transporting the materials back to the unloading station, so that the operation method is high in labor intensity of the workers and low in automation degree.

In order to realize automatic operation, some production lines adopt trays to be transported back to the unloading station for recycling one by one through the production line, and although the automation degree is high, the equipment is complex, the occupied area is large, and the investment is high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the problem that exists among the prior art, provide a three-dimensional pile up neatly mechanism of tray, can do benefit to the tray whole and pile up neatly and retrieve and recycle the tray successive layer superpose of bearing bagged materials, realize automated production.

In order to solve the technical problem, the utility model discloses a three-dimensional pallet mechanism of tray, including the storage base, three-dimensional storehouse frame is installed to the top of storage base, the lower part of three-dimensional storehouse frame is equipped with the tray of fretwork and advances the passageway, the left and right sides of tray advances the passageway is equipped with the chain conveyor who extends along Y direction, is equipped with the lifting support plate between two chain conveyor, the lower terminal surface of lifting support plate is connected on lifting cylinder, lifting cylinder fixes the bottom in three-dimensional storehouse frame; the left side of the three-dimensional warehouse frame is open, the inner sides of the other three walls are respectively provided with a limiting vertical rod, and each limiting vertical rod extends upwards from the top of the tray advancing channel; the front side and the rear side of the three-dimensional garage frame are symmetrically provided with inserting claws which can extend out in opposite directions, each inserting claw is driven by an inserting claw driver, and each inserting claw driver is fixed on the outer wall of the three-dimensional garage frame.

Compared with the prior art, the utility model discloses following beneficial effect has been obtained: the tray enters the three-dimensional warehouse frame from the tray advancing channel, the tray is conveyed by the chain conveying mechanism to move forwards to a proper position, then the piston rod of the lifting cylinder extends out, the lifting supporting plate supports the middle of the tray and jacks the tray upwards, when the top surface of the tray contacts the tray on the upper layer, the tray on the upper side is integrally supported, then the inserting claws on the front side and the rear side retract, the lifting cylinder continues to jack the tray for one layer height, when the tray on the bottommost reaches the set height above the tray advancing channel, the inserting claws on the front side and the rear side of the inserting claw driver drive extend out to the lower side of the tray on the bottommost layer in opposite directions, then the piston rod of the lifting cylinder retracts, the weight of the whole tray falls on the inserting claws, then the chain conveying mechanism continues to convey the next tray, and the three limiting vertical rods can prevent the multilayer trays from inclining after being stacked. When the tray in the three-dimensional warehouse frame is lifted to the top of the limiting vertical rod, the tray stack is integrally shoveled out by a forklift and sent back to the unloading station of the device for recycling. The mechanism can realize automatic stacking of multiple layers of trays, reduce the transfer times of the trays and be beneficial to improving the automation degree of unloading.

As an improvement of the utility model, the bottom of each spacing montant is equipped with the guide bar respectively and dodges the groove, each the plug-in pawl passes in dodging the groove from corresponding guide bar respectively.

As a further improvement of the utility model, the inserting claws are arranged on the front and back side walls of the three-dimensional warehouse frame respectively. Four claws are respectively supported at four corners of the tray, so that the tray can be kept balanced and lifted stably.

As a further improvement, the outside of the two chain conveying mechanisms is respectively provided with a righting railing extending along the Y direction, and the front and the rear ends of the two righting railings are bent outwards. When the bearing tray of the chain conveying mechanism advances, the righting railings on the two sides can prevent the tray from being inclined.

As a further improvement, the rear side of the tray advancing channel is provided with a feeding weighing support, the feeding weighing support is provided with a plurality of feeding carrier rollers which are parallel to each other and extend along the X direction, and each feeding carrier roller is arranged at the top of the feeding carrier roller and is parallel to the top of the chain conveying mechanism. The tray bearing packaging bags can be completely weighed and accumulated for metering on the feeding carrier rollers of the feeding weighing support, the front end of the feeding weighing support is a bag grabbing station, the packaging bags are grabbed layer by layer and then are unloaded, and after the packaging bags on the tray are grabbed, the feeding carrier rollers rotate to convey the tray onto the chain conveying mechanism.

As a further improvement, the feed weighing support is provided with a scattering collecting hopper below. The materials leaked below the material conveying carrier roller are collected by the material scattering collecting hopper, so that waste is avoided, and the working environment is improved.

Drawings

The invention will be described in further detail with reference to the drawings and the detailed description, which are provided for reference and illustration purposes only and are not intended to limit the invention.

Fig. 1 is a perspective view of the three-dimensional pallet stacking mechanism for trays of the present invention.

In the figure: 1. a feeding weighing bracket; 1a, feeding carrier rollers; 1b, a scattered material collecting hopper; 2. a base of the storage; 3. a stereoscopic garage frame; 3a, limiting vertical rods; 3b, a pallet advancing channel; 4. a chain conveying mechanism; 4a, a chain conveying motor; 4b, righting the handrail; 5. lifting the supporting plate; 5a, lifting a cylinder; 6. a pawl driver; inserting claws.

Detailed Description

In the following description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not mean that the device must have a specific orientation.

As shown in fig. 1, the utility model discloses a three-dimensional pile up neatly mechanism of tray includes storage base 2, and three-dimensional storehouse frame 3 is installed to storage base 2's top, and three-dimensional storehouse frame 3's lower part is equipped with the tray of fretwork and advances passageway 3b, and the tray advances the left and right sides of passageway 3b and is equipped with along Y to the chain conveyor 4 of extension, and chain conveyor 4 is driven by chain conveyor motor 4a. A lifting support plate 5 is arranged between the two chain conveying mechanisms 4, the lower end face of the lifting support plate 5 is connected to a lifting cylinder 5a, and the lifting cylinder 5a is fixed at the bottom of the three-dimensional warehouse frame 3; the left side of the three-dimensional warehouse frame 3 is open, the inner sides of the other three walls are respectively provided with a limiting vertical rod 3a, and each limiting vertical rod 3a extends upwards from the top of the tray advancing channel 3 b; inserting claws 6a which can extend out in opposite directions are symmetrically arranged on the front side and the rear side of the three-dimensional warehouse frame 3, each inserting claw 6a is driven by an inserting claw driver 6, and each inserting claw driver 6 is fixed on the outer wall of the three-dimensional warehouse frame 3.

The tray enters the three-dimensional warehouse frame 3 from the tray advancing channel 3b, and moves forwards to a position under the conveying of the chain conveying mechanism 4, then a piston rod of the lifting cylinder 5a extends out, the lifting supporting plate 5 supports the middle part of the tray to jack the tray upwards, when the top surface of the tray contacts with the tray on the upper layer, the tray above is integrally supported, then the inserting claws 6a at the front side and the rear side retract, the lifting cylinder 5a continues to lift the tray by a layer of height, when the bottommost tray reaches the set height above the tray moving channel 3b, the inserting claw driver 6 drives the inserting claws 6a at the front side and the rear side to extend out to the lower part of the bottommost tray again in opposite directions, then the piston rod of the lifting cylinder 5a retracts, the weight of the whole tray falls on the inserting claw 6a, then the chain conveying mechanism 4 continues to convey the next tray, and the three-side limiting vertical rod 3a can prevent the multilayer trays from inclining after being stacked. When the tray in the three-dimensional warehouse frame 3 is lifted to the top of the limiting vertical rod 3a, the tray stack is integrally shoveled out by a forklift and sent back to the unloading station of the device for recycling. The mechanism can realize automatic stacking of multiple layers of trays, reduce the transfer times of the trays and be beneficial to improving the automation degree of unloading.

The bottom of each limiting vertical rod 3a is provided with a guide rod avoiding groove, and each inserting claw 6a can penetrate through the corresponding guide rod avoiding groove.

Two pairs of inserting claws 6a can be arranged on the front side wall and the rear side wall of the three-dimensional warehouse frame 3 respectively, and the four inserting claws 6a are respectively supported at four corners of the tray, so that the tray can be kept balanced and lifted stably.

The outer sides of the two chain conveying mechanisms 4 are respectively provided with a righting handrail 4b extending along the Y direction, and the front end and the rear end of each righting handrail 4b are outwards bent. When the bearing tray of the chain conveying mechanism 4 advances, the righting railings 4b on the two sides can prevent the tray from being inclined.

The rear side of the tray advancing channel 3b is provided with a feeding weighing support 1, the feeding weighing support 1 is provided with a plurality of feeding carrier rollers 1a which are parallel to each other and extend along the X direction, and the top of each feeding carrier roller 1a is flush with the top of the chain conveying mechanism 4. The tray bearing packaging bags can be completely weighed and accumulated for metering on the feeding carrier rollers 1a of the feeding weighing support 1, the front end of the feeding weighing support 1 is a bag grabbing station, the packaging bags are grabbed layer by layer and then are unloaded, and after the packaging bags on the tray are grabbed, the feeding carrier rollers 1a rotate to convey the tray to the chain conveying mechanism 4.

The below of feeding support 1 of weighing is equipped with spills the material and collects fill 1b, leaks to the material of feeding bearing roller 1a below and collects by spilling material collection fill 1b, avoids extravagant and improves operational environment.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention. In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention. The undescribed technical features of the present invention can be realized by or using the prior art, and are not described herein again.

Claims

1. The utility model provides a three-dimensional pile up neatly mechanism of tray, includes the storage base, its characterized in that: a three-dimensional warehouse frame is installed above the storage warehouse base, a hollowed-out tray travelling channel is arranged at the lower part of the three-dimensional warehouse frame, chain conveying mechanisms extending along the Y direction are arranged on the left side and the right side of the tray travelling channel, a lifting support plate is arranged between the two chain conveying mechanisms, the lower end face of the lifting support plate is connected to a lifting cylinder, and the lifting cylinder is fixed at the bottom of the three-dimensional warehouse frame; the left side of the three-dimensional warehouse frame is open, the inner sides of the other three walls are respectively provided with a limiting vertical rod, and each limiting vertical rod extends upwards from the top of the tray advancing channel; the front side and the rear side of the three-dimensional garage frame are symmetrically provided with inserting claws which can extend out in opposite directions, each inserting claw is driven by an inserting claw driver, and each inserting claw driver is fixed on the outer wall of the three-dimensional garage frame.

2. The pallet stereo stacker mechanism of claim 1, wherein: the bottom of each limiting vertical rod is provided with a guide rod avoidance groove respectively, and each inserting claw penetrates through the corresponding guide rod avoidance groove respectively.

3. The pallet stereo stacker mechanism of claim 1, wherein: two pairs of inserting claws are arranged on the front side wall and the rear side wall of the three-dimensional garage frame respectively.

4. The pallet stereo stacker mechanism of claim 1, wherein: the outer sides of the two chain conveying mechanisms are respectively provided with a centering rail extending along the Y direction, and the front end and the rear end of each centering rail are bent outwards.

5. The tray stereostacker mechanism of any one of claims 1 to 4, wherein: the rear side of the tray advancing channel is provided with a feeding weighing support, the feeding weighing support is provided with a plurality of feeding carrier rollers which are parallel to each other and extend along the X direction, and the top of each feeding carrier roller is flush with the top of the chain conveying mechanism.

6. The pallet stereo stacker mechanism of claim 5, wherein: and a scattering and collecting hopper is arranged below the feeding weighing support.