CN219602671U - Stacking equipment - Google Patents

Abstract

The utility model discloses stacking equipment, which comprises a frame, a conveying mechanism positioned at the lower part of the frame, a pallet positioning mechanism, a moving mechanism arranged on the frame, and two stacking mechanisms connected with the moving mechanism, wherein each stacking mechanism comprises a mounting frame connected with the moving mechanism and a fork mechanism connected with the mounting frame, the two stacking mechanisms are respectively connected with the moving mechanism and are respectively positioned at two opposite sides of the frame, and under the driving of the moving mechanism, the two stacking mechanisms can synchronously move along the up-down left-right direction of the frame and can move products on the conveying mechanism to the pallet positioning mechanism, so that the products can be stacked on pallets of the pallet positioning mechanism one by one. The technical scheme of the utility model can adapt to automatic stacking and stacking modes of products in the packaging industry, greatly reduces the manual operation intensity and improves the stacking quality.

Description

Stacking equipment

Technical Field

The utility model relates to the technical field of stacking, in particular to stacking equipment.

Background

At present, the television products of the department of China are automatically stacked by a robot after being scanned and offline, but because of different requirements in each region, the television products are offline in various processes, such as complete machine stacking, twin stacking, stacking with special trays, sliding paper stacking, mother tray stacking, fake complete machine stacking, stacking with plastic bags and the like, and the television products related to bagging are limited in a single stacking mode or a robot stacking mode, and the robot is used for carrying the products in a suction mode through a vacuum suction tool, so that the risk of falling is existed, the bagging stacking process cannot be realized, only manual stacking operation can be relied, stacking labor intensity is changed from original 3 persons to 5 persons, labor is high, and cost is increased due to labor difficulty.

Disclosure of Invention

The utility model mainly aims to provide stacking equipment, which aims to solve the problem that manual stacking is needed because automatic stacking cannot be performed due to product types.

In order to achieve the above object, the stacking apparatus according to the present utility model includes:

a frame;

the conveying mechanism is positioned at the lower part of the rack and comprises a roller device for conveying products and a lifting device for lifting the products;

the pallet positioning mechanism is positioned at the lower part of the rack and is used for placing pallets for stacking products;

the moving mechanism is arranged on the rack; and

the two stacking mechanisms comprise a mounting frame connected with the moving mechanism and a forking mechanism connected with the mounting frame, the two stacking mechanisms are respectively connected with the moving mechanism and are respectively located on two opposite sides of the frame, the two stacking mechanisms can synchronously move along the up-down left-right direction of the frame under the driving of the moving mechanism, the forking mechanism comprises telescopic fork arms and a forking driving device, the telescopic fork arms are in sliding connection with the mounting frame, the forking driving device provides power to drive the telescopic fork arms to do telescopic motion in the front-back direction relative to the frame, and the two telescopic fork arms can enable products on the conveying mechanism to move to the pallet positioning mechanism, so that the products can be stacked one by one on pallets of the pallet positioning mechanism.

Optionally, the stacking mechanism further comprises an ejection mechanism arranged on the mounting frame, the forking mechanism is positioned below the ejection mechanism, the telescopic fork arm supports the bottom of the product, the ejection mechanism comprises an ejection driving device, an ejection transmission device in transmission connection with the ejection driving device and a clamping top plate in transmission connection with the ejection transmission device, and under the driving of the ejection driving device, the ejection transmission device drives the clamping top plate to do telescopic motion in the front-back direction relative to the frame so as to position and clamp the product.

Optionally, an overhaul platform and a safety fence positioned at the periphery of the overhaul platform are further arranged at the top end of the frame.

Optionally, the moving mechanism comprises a lifting mechanism arranged on the frame and a traversing mechanism connected with the lifting mechanism, the stacking mechanism is in transmission connection with the traversing mechanism, the lifting mechanism drives the traversing mechanism to do lifting motion along the up-down direction of the frame, and the stacking mechanism can do traversing motion in the left-right direction on the traversing mechanism relative to the frame.

Optionally, the lifting mechanism comprises a lifting driving device, a lifting transmission device in transmission connection with the lifting driving device, and a lifting piece connected with the lifting transmission device, wherein the lifting driving device provides lifting power, the lifting transmission device drives the lifting piece to do lifting motion along the up-down direction of the frame, and the traversing mechanism is connected with the lifting piece.

Optionally, the sideslip mechanism includes sideslip platform, sideslip drive arrangement, sideslip platform's both ends respectively with frame sliding connection just respectively with elevating system is connected, and can follow the upper and lower direction of frame removes, the mounting bracket with sideslip platform sliding connection under sideslip drive arrangement's drive, the mounting bracket is in sideslip platform back and forth movement, and relative the sideslip motion of left and right direction is done to the frame.

Optionally, the lifting device is arranged in a stack within the drum device.

Optionally, the roller device comprises a roller frame, a roller assembly rotationally connected with the roller frame, a roller transmission mechanism in transmission connection with the roller assembly and a roller driving device, and the roller transmission mechanism drives the roller assembly to rotate under the driving of the roller driving device.

Optionally, the roller device further comprises a blocking device, the blocking device comprises a lifting baffle plate slidingly connected with the roller frame and a blocking driving device in transmission connection with the lifting baffle plate, and the lifting baffle plate is arranged on one side of the roller frame outputting products and can extend out along the height direction of the roller frame to block the products on the roller assembly.

Optionally, the lifting device comprises a sliding rail mounting plate, a guide bracket, a lifting frame and a lifting driving device, wherein the guide bracket is in transmission connection with the lifting driving device, the guide bracket is in sliding connection with the sliding rail mounting plate, the guide bracket comprises a guide part which is arranged in a bending manner, the lifting frame is in sliding connection with the guide part, the guide bracket moves along the sliding rail mounting plate under the driving of the lifting driving device, and the lifting frame moves relative to the guide bracket to enable the lifting frame to lift a product above the roller assembly or descend to be hidden below the roller assembly.

Optionally, the pallet positioning mechanism includes with the fixed installation base in frame mutually, centre gripping drive arrangement and locate relatively first holder and the second holder of installation base one side, first holder with the second holder all with the installation base transmission is connected, centre gripping drive arrangement is through the drive first holder with the second holder is close to in opposite directions or is far away from in opposite directions, and can centre gripping or loosen the pallet that is located between first holder with the second holder.

Optionally, the stacking device further comprises a safety guardrail, the safety guardrail comprises a supporting frame surrounding the frame and a protective net arranged on the supporting frame, the supporting frame is provided with a machine inlet for products to enter and a machine outlet for products to move out, the conveying mechanism is close to the machine inlet, and the pallet positioning mechanism is close to the machine outlet.

Optionally, the safety barrier is further provided with an openable/closable safety access door.

Optionally, a grating sensor is further arranged at the machine inlet, and the grating sensor can control the opening work or the closing work of the stacking equipment;

optionally, the safety barrier is further provided with a chain switch for controlling the stacking device to work, and the chain switch can control the stacking device to work on or off.

According to the technical scheme, the machine frame, the conveying mechanism, the pallet positioning mechanism, the conveying mechanism and the two stacking mechanisms are adopted, the conveying mechanism and the pallet positioning mechanism are positioned at the lower part of the machine frame, and the moving mechanism is arranged on the machine frame, so that the whole structure is more compact, and the occupied area of stacking equipment is reduced; the conveying mechanism comprises a roller device for conveying products and a lifting device for lifting the products, so that the stacking mechanism is convenient to fork; the pallet positioning mechanism is used for placing pallets for stacking products, so that the pallets are prevented from shaking on one hand; on the other hand, the pallet is positioned by the card, so that the product which is forked and placed by the two stacking mechanisms can be positioned at the middle position of the pallet; the two stacking mechanisms are respectively positioned at two opposite sides of the frame, the stacking mechanisms comprise a mounting frame connected with the moving mechanism and a fork mechanism connected with the mounting frame, under the drive of the moving mechanism, the two stacking mechanisms synchronously move up and down and left and right along the frame, the ejection mechanism can move back and forth relative to the frame, so that the two stacking mechanisms can clamp the products on the conveying mechanism and stack the products one by one on the pallet of the pallet positioning mechanism, compared with the prior art that a robot or a mechanical arm is adopted to absorb the products from the conveying mechanism and then stack the products on the pallet, the risk of falling and falling of the products can be avoided by adopting a mode of fork taking fixed products by the stacking mechanism, and on the one hand, because the cost of stacking equipment can be reduced without adopting a robot or a mechanical arm, on the other hand, the stacking mechanism can be suitable for various box-type package manufacturing industries, the universality is strong, the robot stacking can not be adopted in television products related to bagging, and under the condition that manual stacking is required to be adopted, the manual stacking labor intensity can be reduced, the manual cost is saved, the stacking equipment can be suitable for various box-type package manufacturing industries through two stacking mechanisms, the automatic stacking of different product sizes and/or stacking layers can be realized through parameterized design, and compared with the existing scheme, the stacking equipment of the scheme has the advantages of low investment cost, low fault rate, low maintenance cost and the like.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall layout of an embodiment of a stacking apparatus according to the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with the safety barrier removed;

FIG. 3 is a schematic view of the structure of FIG. 2 with the traversing mechanism and stacking mechanism removed;

FIG. 4 is a partial enlarged view at D in FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 3 at E;

FIG. 6 is a schematic view of the traversing mechanism and stacking mechanism of FIG. 2;

FIG. 7 is a schematic view of the conveying mechanism of FIG. 1;

FIG. 8 is a schematic view of the drum assembly of FIG. 7;

FIG. 9 is a schematic view of the lifting device of FIG. 7;

FIG. 10 is a schematic view of the pallet positioning mechanism of FIG. 1;

fig. 11 is a schematic view of the safety barrier of fig. 1.

Reference numerals illustrate:

the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

At present, the television products of the department of China are automatically stacked by a robot after being scanned and offline, but because of different requirements in each region, the television products are offline in various processes, such as complete machine stacking, twin stacking, stacking with special trays, sliding paper stacking, mother tray stacking, fake complete machine stacking, stacking with plastic bags and the like, and the television products related to bagging are limited in a single stacking mode or a robot stacking mode, and the robot is used for carrying the products in a suction mode through a vacuum suction tool, so that the risk of falling is existed, the bagging stacking process cannot be realized, only manual stacking operation can be relied, stacking labor intensity is changed from original 3 persons to 5 persons, labor is high, and cost is increased due to labor difficulty.

Therefore, the utility model provides a fork-taking type stacking device, which aims to solve the problem that manual stacking is needed because automatic stacking cannot be performed due to the type of products.

Referring to fig. 1, in an embodiment of the present utility model, the stacking apparatus 100 includes a frame 10, a conveying mechanism 60, a pallet positioning mechanism 70, a moving mechanism 20, and two stacking mechanisms 50, in this embodiment, the stacking apparatus 100 is a product that needs to be manually stacked because a robot cannot complete stacking work, such as a tv product, but the stacking apparatus 100 is not limited to tv products, and may be applied to various box-type packaging industries, as shown in fig. 1 to 3, the frame 10 is disposed in a gantry frame, the moving mechanism 20 is mounted on the frame 10, the moving mechanism 20 drives the two stacking mechanisms 50 to move along an up-down-left-right direction (a direction indicated in the drawing) of the frame 10, the conveying mechanism 60 and the pallet positioning mechanism 70 are disposed at a lower portion of the frame 10, and the pallet positioning mechanism 70 is used for placing a pallet for stacking products, so that the whole structure is more compact and the required occupied area is reduced; the two stacking mechanisms 50 are respectively located at two opposite sides of the frame 10, the moving mechanism 20 drives the product on the conveying mechanism 60 to move to the pallet positioning mechanism 70, the stacking mechanism 50 comprises a mounting frame 51 connected with the moving mechanism 20 and a fork taking mechanism 52 connected with the mounting frame 51, the two stacking mechanisms 50 are synchronously moved up and down and left and right along the frame 10 under the driving of the moving mechanism 20, the fork taking mechanism 52 can move back and forth (in the direction marked in the figure) relative to the frame 10, the two stacking mechanisms 50 can clamp the product on the conveying mechanism 60 and stack the product one by one on the pallet of the pallet positioning mechanism 70, compared with the prior art, a robot or a mechanical arm is adopted to suck the product from the conveying mechanism 60, and then the product is stacked on the pallet, the stacking mechanism 50 is adopted to take the product in a stacking way, the product is synchronously moved up and down and left and right along the frame 10, the risk of the product is caused by the fact that the robot is not adsorbed, and the cost of labor is lowered, and the cost of the stacking mechanism is reduced, and the manufacturing cost of the machine is reduced, and the cost of the machine is also reduced, and the cost of manufacturing and the machine is not required to be saved, and the cost of the machine is also is reduced, and the cost of the cost is saved.

When the automatic stacking machine is used, after a television product is subjected to bagging through the whole layer of bagging and team forming equipment, the product enters the conveying mechanism 60, after the product is conveyed to a preset position through the roller device 61, the lifting device 63 lifts the product so that the bottom of the product leaves the roller device 61, so that the stacking mechanism 50 can conveniently and fork the product, the two stacking mechanisms 50 are driven by the moving mechanism 20 to synchronously move up and down relative to the rack 10 and synchronously move transversely relative to the rack 10 in the left-right direction, specifically, firstly, the two stacking mechanisms 50 transversely move to the position of the product on the conveying mechanism 60 relative to the rack 10, then the two stacking mechanisms 50 synchronously descend to the height of the product relative to the rack 10, then the two stacking mechanisms 52 move forward relative to the rack 10 through the fork taking mechanisms 52, the two fork taking mechanisms 52 can lift the product on the conveying mechanism 60, then the two stacking mechanisms 50 synchronously lift up relative to the rack 10 and transversely move to the pallet positioning mechanism 70, the two stacking mechanisms 50 synchronously descend relative to the rack 10, specifically, the two stacking mechanisms 53 relatively move the fork taking the pallets on the rack 10 one by one, and finally, stacking the product on the pallet 100 is repeatedly placed on the rack 10, and finally, the stacking machine is completed.

Referring to fig. 6, in this embodiment, the fork arm picking mechanism 52 includes a fork arm telescopic slider 522, a telescopic fork arm 521 and a fork arm telescopic cylinder 523, and the two telescopic fork arms 521 are synchronously moved to lift the product for moving by means of the power provided by the cylinder, and the telescopic fork arm 521 is slidably connected with the mounting frame 51 through the fork arm telescopic slider 522, and the fork arm telescopic cylinder 523 provides the power, so that the telescopic fork arm 521 can rapidly extend out of the mounting frame 51 to lift the product and retract into the product below the mounting frame 51, and the structure is simple and the cost is low.

In other embodiments, the indexing mechanism 52 may implement the indexing action by way of a gear chain or the like. The ejector mechanism 53 may be configured to hold the product in place by means of an air cylinder, telescoping rod, guide rod, and clamping top plate 538.

In order to solve the problem that products transported by the two stacking mechanisms 50 can be accurately placed at the middle position of the pallet, the stacking mechanisms 50 further comprise an ejection mechanism 53 arranged on the mounting frame 51, the forking mechanism 52 is positioned below the ejection mechanism 53, the telescopic fork arm 521 supports the bottom of the products, the ejection mechanism 53 comprises an ejection driving device, an ejection transmission device in transmission connection with the ejection driving device, and a clamping top plate in transmission connection with the ejection transmission device, and under the driving of the ejection driving device, the ejection transmission device drives the clamping top plate to do telescopic motion in the front and rear directions relative to the frame 10 so as to position and clamp the products.

The ejector mechanism 53 can control the clamping top plate to clamp the product in a positioning way after the telescopic fork arm 521 of the fork mechanism 52 lifts the product, and then move to the pallet positioning mechanism 70, meanwhile, the arrangement of the ejector mechanism 53 can also ensure the stability when the product is placed on the pallet, so that the phenomenon that the stacking is inclined and the gravity center is unstable due to unstable falling of the product is avoided; the ejector mechanism 53 may also control the clamping top plate to clamp the product in a positioning manner, and then lift the product by the telescopic fork arm 521 of the forking mechanism 52, so as to avoid falling of the product.

Referring to fig. 6, in this embodiment, the ejection driving device is an ejection servo motor 531, and is mounted on the mounting frame 51, the ejection driving device includes an ejection speed reducer 532, an ejection synchronizing shaft 533, a chain coupling 534, a clamping rack 535, a clamping sliding rail slider 536, and a clamping driving gear 537, the ejection servo motor 531 drives two clamping top plates 538 to make synchronous telescopic movement on the two mounting frames 51 through the ejection driving device, in other words, before the two fork mechanisms 52 stretch out and draw back, the ejection mechanisms 53 will make synchronous relative movement first, so that the two clamping top plates 538 position and clamp the product in opposite directions, then the fork mechanisms 52 stretch out the telescopic fork arms 521 to the bottom of the product, and then the product is conveyed, so that the product is clamped by the ejection mechanism 53 positioning, and the two stacking mechanisms 50 bring the product to the pallet positioning mechanism 70, so that the position under the product is not changed, and the pallet positioning mechanism 70 can ensure the pallet placement position is relatively unchanged, thus the centering stacking quality of the product is improved.

In other embodiments, the ejection clamping and retraction release of the ejection mechanism 53 may also be achieved by gears, timing belts, rail tracks, and the like.

The moving mechanism 20 mainly drives the two stacking mechanisms 50 to move up and down, left and right relative to the frame 10, and various modes for realizing the function are available, and the moving mechanism 20 with optimized structure and accurate movement is provided in the scheme, which will be described below.

In addition, the pallet positioning mechanism 70 is for fixing the pallet and preventing the pallet from shaking; on the other hand, the pallet positioning mechanism 70 positions the pallet, ensures that the product placed by forking through the two stacking mechanisms 50 can be positioned at the middle position of the pallet, ensures the stability of the stacking gravity center, avoids inclined falling, and can realize various modes of the function.

According to the technical scheme, the machine frame 10, the conveying mechanism 60, the pallet positioning mechanism 70, the conveying mechanism 60 and the two stacking mechanisms 50 are adopted, the conveying mechanism 60 and the pallet positioning mechanism 70 are positioned at the lower part of the machine frame 10, and the moving mechanism 20 is arranged on the machine frame 10, so that the whole structure is more compact, and the occupied area of the stacking equipment 100 is reduced; the conveying mechanism 60 comprises a roller device 61 for conveying products and a lifting device 63 for lifting the products, so that the stacking mechanism 50 is convenient to fork; the pallet positioning mechanism 70 is used for placing pallets for stacking products, so that the pallets are prevented from shaking on one hand; on the other hand, the pallet is positioned by the card, so that the product which is forked and placed by the two stacking mechanisms 50 can be positioned at the middle position of the pallet; the two stacking mechanisms 50 are respectively located at two opposite sides of the frame 10, the stacking mechanisms 50 comprise a mounting frame 51 connected with the moving mechanism 20 and a fork taking mechanism 52 connected with the mounting frame 51, the two stacking mechanisms 50 are driven by the moving mechanism 20 to synchronously move up and down and left and right along the frame 10, the ejector mechanisms 53 can move forward and backward relative to the frame 10, so that the two stacking mechanisms 50 can clamp products on the conveying mechanism 60 and stack the products one by one on a pallet of the pallet positioning mechanism 70, compared with the prior art, the stacking mechanism adopts a mechanical arm or a mechanical arm to absorb the products from the conveying mechanism 60 and then place the products on a pallet, the mode of taking the fixed products by adopting the fork of the stacking mechanisms 50 can avoid the risk of dropping and falling of the products, on one hand, the other hand, the cost of the stacking equipment 100 can be reduced without adopting the mechanical arm or the mechanical arm, the stacking mechanism 50 can be suitable for various box type packaging industries, the universality is high, the television is realized in the scheme that the stacking machine related to bagging is involved, the manual cost can not be reduced by adopting the stacking scheme of the automatic stacking mechanism or the stacking scheme of the two stacking mechanism 100, the manual cost can be reduced, the cost can be lowered, the cost of the stacking scheme is saved, the manual cost can be realized, the cost can be lowered, and the cost is saved, and the cost is relatively low, and the cost is saved by the cost is lowered by the equipment cost and the cost is saved by the equipment.

Referring to fig. 1 to 6, it will be described how the two stacking mechanisms 50 of the stacking apparatus 100 can move up and down, left and right with respect to the frame 10, so that the products can be carried by the conveying mechanism 60 and placed by the pallet positioning mechanism 70.

As a further scheme, the moving mechanism 20 includes a lifting mechanism 30 disposed on the frame 10, and a traversing mechanism 40 connected to the lifting mechanism 30, the stacking mechanism 50 is in transmission connection with the traversing mechanism 40, the lifting mechanism 30 drives the traversing mechanism 40 to make lifting movement along the up-down direction of the frame 10, and the stacking mechanism 50 can make traversing movement in the left-right direction on the traversing mechanism 40 relative to the frame 10.

Specifically, the lifting mechanism 30 is installed on the frame 10, the frame 10 is an equipment installation framework, the frame pull rod 11 is connected with the frame 10, and plays a role in integrally connecting and reinforcing the frame 10, so that the stability of the structure of the frame 10 is ensured;

in this embodiment, the lifting mechanism 30 includes a lifting driving device, a lifting transmission device in transmission connection with the lifting driving device, and a lifting member connected with the lifting transmission device, where the lifting driving device provides lifting power, the lifting transmission device drives the lifting member to perform lifting motion along the up-down direction of the frame 10, and the traversing mechanism 40 is connected with the lifting member. In order to ensure the overall beauty, the outside of the frame 10 adopts a frame sealing plate 12 to seal the leakage gap of the frame 10; an overhaul platform 13 is arranged at the top of the frame 10, so that manual overhaul equipment is facilitated; the periphery of the overhaul platform 13 is provided with a safety fence 14 for preventing personnel from falling off when the top of the equipment is overhauled, and a safety rope bolting point is provided; specifically, the lifting transmission device comprises a main transmission shaft 33, a synchronizing shaft 34 in transmission connection with the main transmission shaft 33, a steering gear 35 and driving double-row chain wheels, the lifting part is a lifting chain 36, the lifting driving device provides lifting power for the lifting servo motor 31, the lifting servo motor 31 outputs power to the main transmission shaft 33 through the lifting speed reducer 32, the main transmission shaft 33 drives the synchronizing shaft 34 to rotate, and the synchronizing shaft 34 transmits the power to the four driving double-row chain wheels through the steering gear 35 to provide power for the lifting chain 36; the lifting chain 36 drives the two stacking mechanisms 50 to synchronously lift, the lifting servo motor 31 and the lifting speed reducer 32 are adopted to realize accurate control, the main transmission shaft 33 and the synchronous shaft 34 are matched to realize synchronous lifting at four positions, and the chain cover 381 is arranged outside the lifting chain 36 at the top to shield the lifting chain 36 so as to prevent the maintenance personnel from being injured by leakage; the balance weight 382 can reduce the load of the lifting servo motor 31 and ensure stable operation; the locking anchor ear 383 has a fixing effect on the two ends of the chain wheel, so that the chain wheel is ensured not to run in a stringing way, and the smooth movement is ensured; the support adjusting seat 384 is provided with the optimized structures such as the driven double row chain wheels 385, the driven shafts 39, the deep groove ball bearings 391 and the like, thereby ensuring the transmission efficiency.

In other embodiments, the lifting motion can be realized by adopting synchronous pulleys and the like, or the up-down and left-right movement can be realized by adopting a plurality of integrated motion platforms.

As a further solution, the moving mechanism 20 comprises a lifting mechanism 30 and a traversing mechanism 40 which are independently operated, so that on one hand, the structure is optimized, the equipment volume is reduced, the cost is reduced, and on the other hand, the automatic centering stacking of the products is realized more accurately, and the quality and the efficiency of stacking are ensured. Specifically, the traversing mechanism 40 includes a traversing platform 41 and a traversing driving device, two ends of the traversing platform 41 are respectively connected with the frame 10 in a sliding manner and are respectively connected with the lifting mechanism 30, so as to move along the up-down direction of the frame 10, the mounting frame 51 is connected with the traversing platform 41 in a sliding manner, and under the driving of the traversing driving device, the mounting frame 51 moves back and forth on the traversing platform 41 and moves in a traversing manner in the left-right direction relative to the frame 10.

In this embodiment, the traversing mechanism 40 includes a traversing platform 41 for installing the stacking mechanism 50, so that the stacking mechanism 50 can complete traversing actions on the traversing platform 41, and realize centering and forking of products, the tank chain mounting plate 42 and the lifting chain connector 43 are connected with the lifting chain 36 to drive the forking and stacking mechanism 50 to complete lifting, the lifting servo motor 31 provides power, so that two traversing platforms 41 symmetrically arranged on the frame 10 can synchronously lift, the traversing platform 41 is in sliding connection with the frame 10 through the lifting sliding rail sliding block 44, lifting guiding effect is provided for traversing and centering and forking the stacking mechanism 50, meanwhile, the lifting chain connector 43 can adjust the tightness of the chain, the stacking mechanism 50 is installed at the mirror image opposite side, and the traversing driving device provides driving force for the traversing servo motor 45, and the planetary reducer 46 ensures precision of traversing actions, the sliding rail sliding block 47, the traversing rack 48 and the cooperation of the traversing driving gear 49 realize synchronous traversing of the stacking mechanism 50 on the traversing platform 41.

In other embodiments, synchronous traversing may also be achieved by means of a chain drive, synchronous belt drive, or the like.

Specifically, the traversing platform 41 is driven by the lifting mechanism 30 to synchronously move down to the conveying mechanism 60, opposite sides of the fork taking mechanism 52 are mirror-image mounted on the traversing platform 41 which is arranged in two mirror images, the stacking mechanism 50 transversely moves to the position of the roller device 61 by virtue of the telescopic sliding block 522 and the telescopic fork arm 521 of the fork arm, the product lifted by the lifting mechanism is forked from the bottom, then the ejection mechanism 53 drives the clamping top plate to center the product, the product is held and taken, the stacking mechanism 50 moves to the pallet positioning mechanism 70 again, and automatic stacking of the product is realized, so that centered stacking can be realized, and the efficiency and quality of stacking are ensured.

Referring to fig. 7 to 9, regarding the conveying mechanism 60

Specifically, the conveying mechanism 60 includes a roller device 61 for conveying the product and a lifting device 63 for lifting the product.

In one embodiment, the roller assembly 61 may be an existing conveyor roller, and in combination with a lifting device 63 that lifts the product from the bottom, thereby ensuring the product retrieval operation of the stacking mechanism 50.

In this embodiment, the lifting device 63 is stacked in the drum device 61 in order to ensure a compact structure and facilitate miniaturization of the apparatus.

Specifically, the roller device 61 includes a roller frame 611, a roller assembly 619 rotatably connected to the roller frame 611, a roller transmission mechanism drivingly connected to the roller assembly 619, and a roller driving device, where the roller transmission mechanism drives the roller assembly 619 to rotate under the driving of the roller driving device.

In the present embodiment, the drum device 61 includes a drum frame 611, a cup 612, a drum mounting plate 613, a chain cover 614, a motor mounting plate 615, a drum motor 616, a driving sprocket 617, the drum frame 611 for supporting the drum mounting plate 613; the foot cup 612 is used for adjusting the height of the roller; a roller mounting plate 613 for mounting a transport roller assembly 619; the chain cover plate 614 is used for safety protection to prevent the chain from being exposed to hurt people; the motor mounting plate 615 is used for mounting the conveying roller motor 616 and adjusting the position of the roller motor 616; the drive sprocket 617 is mounted on the transport cylinder motor 616 to power the cylinder, which is transmitted through a chain to provide power to the cylinder.

In other embodiments, the roller assembly 61 may be configured to rotate the roller assembly 619 via a timing belt or gears, etc., to deliver the product.

As a further solution, the roller device 61 further includes a blocking device 62, where the blocking device 62 includes a lifting baffle 622 slidingly connected to the roller frame 611, and a blocking driving device drivingly connected to the lifting baffle 622, where the lifting baffle 622 is disposed on a side of the roller frame 611 where the product is output, and may extend along a height direction of the roller frame 611 to block the product on the roller assembly 619.

In the present embodiment, the blocking device 62 includes a blocking cylinder 621, a lifting baffle 622, and a baffle slide rail slider 623; the blocking cylinder 621 forms a blocking mechanism with the baffle sliding rail sliding block 623 and the lifting baffle 622, the blocking cylinder 621 is connected with the lifting baffle 622, sliding guide is realized through the baffle sliding rail sliding block 623, and the whole product is blocked by lifting, so that the stacking mechanism 50 can accurately fork products on the roller device 61.

In other embodiments, the blocking means 62 may be controlled by sensors to stop at the transport position or by placing a storage table in front of the drum means 61 to block the product, etc.

Specifically, to facilitate product forking, the lifting device 63 includes a slide mounting plate 631, a guide bracket 635, a lifting frame 632 and a lifting driving device, the guide bracket 635 is in transmission connection with the lifting driving device, the guide bracket 635 is in sliding connection with the slide mounting plate 631, the guide bracket 635 includes a guide portion 636 that is curved, the lifting frame 632 is in sliding connection with the guide portion 636, the guide bracket 635 moves along the slide mounting plate 631 under the driving of the lifting driving device, and the lifting frame 632 moves relative to the guide bracket 635 to lift the product above the roller assembly 619 or to descend and hide the product below the roller assembly 619.

In the present embodiment, the lifting device 63 includes a slide rail mounting plate 631, a lifting frame 632, a lifting slide rail slider 633, a push-pull cylinder 634, a guide bracket 635, a first guide wheel 637, a second guide wheel 638, a push-pull link frame 639, a cylinder fixing plate 630, and the like; the sliding rail mounting plate 631 is used for mounting a lifting sliding rail sliding block 633, the lifting sliding rail sliding block 633 plays a guiding role, and the mounting plate is in sliding connection with the guiding support 635 through a third sliding rail sliding block; lifting and lowering actions of the lifting frame 632; push-pull cylinder 634 provides push-pull power; the guide bracket 635 includes a guide portion 636 provided in a curved manner, and the guide portion 636 of the guide bracket 635 plays a role in guiding a profile; the push-pull linkage frame 639 is connected with the push-pull cylinder 634 and the guide bracket 635; the first guide wheel 637, the second guide wheel 638, and the guide bracket 635 are in sliding contact; the push-pull air cylinder 634 extends out and is horizontally guided by the lifting slide rail sliding block 633, the push-pull air cylinder 634 drives the push-pull linkage frame 639 and the guide bracket 635 to move in the horizontal direction, and the left and right first guide wheels 637 and the second guide wheels 638 are in sliding contact with the guide part 636 of the guide bracket 635, which is arranged in a bending manner, so that the lifting frame 632 descends and is hidden below the roller; the push-pull cylinder 634 is retracted, the push-pull cylinder 634 drives the push-pull linkage frame 639 and the guide support 635 to move in the horizontal direction through the horizontal guide of the lifting sliding rail sliding block 633, the left and right first guide wheels 637 and the second guide wheels 638 are in sliding contact with the guide part 636 of the guide support 635, the lifting frame 632 is lifted, and the product above the roller is lifted to achieve the lifting effect. And because the lifting device 63 is arranged inside the roller device 61, the lifting frame 632 extends out of the gap of the roller assembly 619, so that the structure is compact, the conveying mechanism 60 can be miniaturized, the occupied space required by the conveying mechanism 60 is reduced, and the space utilization rate is improved.

In other embodiments, the lifting device 63 may be lifted and lowered by driving lifting rods through a plurality of cylinders, or may be lifted and lowered by an eccentric or the like.

Referring to FIG. 10, a pallet positioning mechanism 70 is shown

Specifically, the pallet positioning mechanism 70 includes a mounting base 71 fixed to the frame 10, a clamping driving device, and a first clamping member 78 and a second clamping member 79 disposed opposite to one side of the mounting base 71, where the first clamping member 78 and the second clamping member 79 are in transmission connection with the mounting base 71, and the clamping driving device drives the first clamping member 78 and the second clamping member 79 to approach each other or depart from each other, so as to clamp or unclamp a pallet between the first clamping member 78 and the second clamping member 79.

In one embodiment, the pallet positioning mechanism 70 may be a fully automated robotic arm for positioning and placement, with a relative increase in cost.

In yet another implementation, the pallet positioning mechanism 70 may be mechanically positioned, such as a frame or the like that fits the pallet size, but may be relatively cumbersome during the retrieval process.

In the present embodiment, the pallet positioning mechanism 70 includes a stacking pallet 200, a mounting base 71, a clamping cylinder 72, an idler pulley 73, a slider mounting plate 74, a guide rail slider 75, a driving rack 76, a driven rack 77, a first clamping member 78, a second clamping member 79, and the like; the stacking pallet 200 is used for stacking products; the mounting base 71 is used for mounting a fixing device; the clamping cylinder 72 provides a driving force; the slide mounting plate 74 is used for mounting a guide slide rail slide block 75; the driving rack 76 is mounted on the first clamping piece 78 and is connected with the clamping cylinder 72; the second clamping piece 79 is connected with the driven rack 77, the driven rack 77 drives the idler wheel 73 to transmit power by virtue of the driving rack 76, the driving rack 76 and the driven rack 77 move reversely to finish centering clamping and positioning and opening, and compared with the method that a full-automatic mechanical arm is adopted to realize positioning and mounting, the cost can be reduced. In use, an operator manually opens the pallet positioning mechanism 70 to open the first clamping member 78 and the second clamping member 79, places the pallet between the first clamping member 78 and the second clamping member 79, and then controls the first clamping member 78 and the second clamping member 79 to clamp the pallet to achieve positioning. If the stacked pallets are required to be taken out of the pallet positioning mechanism 70, the first clamping member 78 and the second clamping member 79 only need to be opened, and compared with the mechanical operation, the pallet positioning mechanism is simple and convenient.

Referring to fig. 1 and 11, as a further alternative, the outer circumference of the stacking apparatus 100 is also provided with a mounting rail 80 in order to protect the safety of the operator.

In one embodiment, the safety barrier may be formed by enclosing a net, a frame, etc., and a product port is reserved for product to enter/exit.

Specifically, in this embodiment, the stacking apparatus 100 further includes a safety barrier, where the safety barrier includes a support frame 81 disposed around the frame 10, and a protection net 82 disposed on the support frame 81, the support frame 81 is provided with an inlet 83 for product entering and an outlet 84 for product removing, the conveying mechanism 60 is near the inlet 83, and the pallet positioning mechanism 70 is near the outlet 84.

Further, the safety barrier is further provided with an openable/closable safety access door 85;

further, a grating sensor 86 is further disposed at the inlet 83, and the grating sensor 86 can control the opening or closing of the stacking device 100;

further, the safety barrier is further provided with a chain switch for controlling the stacking device 100 to work, and the chain switch can control the stacking device 100 to work on or off.

Specifically, the safety barrier includes a support frame 81, a safety protection net 82, a safety access door 85, a safety interlock switch 87, an inlet 83, an outlet 84, a grating sensor 86, a mounting plate, and the like. The supporting frame 81 is a supporting frame 81 frame of the protective net 82, and the protective net 82 is arranged on the supporting frame 81, so that the equipment can be safely protected, personnel can be prevented from entering the equipment working area, and the injury to the personnel caused by equipment action is avoided; products which are formed by the whole layer bagging team and the banding pass through the machine inlet 83 to enter the conveying mechanism 60, the moving mechanism 20 and the stacking mechanism 50 realize automatic stacking of the products on a pallet of the pallet positioning mechanism 70, the safety access door 85 is used for equipment maintenance, if the equipment maintenance is needed, an operator firstly opens the safety interlocking switch 87, the whole equipment is stopped, personnel enter the equipment, and the equipment is not damaged by the operation of peripheral personnel; after automatic stacking of the products is completed, operators enter a stacking area through the machine outlet 84, the grating sensor 86 at the machine outlet 84 is shielded, the stacking equipment 100 stops working, the operators manually remove the products through the grating sensor 86, the safety grating resets, the equipment continues to act, the equipment is prevented from causing injury to personnel, and the safety of the personnel is ensured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (12)

1. A stacking apparatus, comprising:

a frame;

the conveying mechanism is positioned at the lower part of the rack and comprises a roller device for conveying products and a lifting device for lifting the products;

the pallet positioning mechanism is positioned at the lower part of the rack and is used for placing pallets for stacking products;

the moving mechanism is arranged on the rack; and

the two stacking mechanisms comprise a mounting frame connected with the moving mechanism and a forking mechanism connected with the mounting frame, the two stacking mechanisms are respectively connected with the moving mechanism and are respectively located on two opposite sides of the frame, the two stacking mechanisms can synchronously move along the up-down left-right direction of the frame under the driving of the moving mechanism, the forking mechanism comprises telescopic fork arms and a forking driving device, the telescopic fork arms are in sliding connection with the mounting frame, the forking driving device provides power to drive the telescopic fork arms to do telescopic motion in the front-back direction relative to the frame, and the two telescopic fork arms can enable products on the conveying mechanism to move to the pallet positioning mechanism, so that the products can be stacked one by one on pallets of the pallet positioning mechanism.

2. The stacking device of claim 1, wherein the stacking mechanism further comprises an ejection mechanism arranged on the mounting frame, the forking mechanism is positioned below the ejection mechanism, the telescopic fork arm supports the bottom of a product, the ejection mechanism comprises an ejection driving device, an ejection transmission device in transmission connection with the ejection driving device and a clamping top plate in transmission connection with the ejection transmission device, and the ejection transmission device drives the clamping top plate to perform telescopic movement in the front-back direction relative to the frame under the driving of the ejection driving device so as to position and clamp the product;

and/or the top end of the frame is also provided with an overhaul platform and a safety fence positioned at the periphery of the overhaul platform.

3. The stacking device of claim 1, wherein the moving mechanism comprises a lifting mechanism arranged on the frame and a traversing mechanism connected with the lifting mechanism, the stacking mechanism is in transmission connection with the traversing mechanism, the lifting mechanism drives the traversing mechanism to do lifting motion along the up-down direction of the frame, and the stacking mechanism can do traversing motion in the left-right direction on the traversing mechanism relative to the frame.

4. The stacking device of claim 3, wherein the lifting mechanism comprises a lifting driving device, a lifting transmission device in transmission connection with the lifting driving device, and a lifting member connected with the lifting transmission device, wherein the lifting driving device provides lifting power, the lifting transmission device drives the lifting member to do lifting movement along the up-down direction of the frame, and the traversing mechanism is connected with the lifting member.

5. The stacking apparatus of claim 3 wherein the traversing mechanism comprises a traversing platform and a traversing driving device, wherein both ends of the traversing platform are respectively connected with the frame in a sliding manner and are respectively connected with the lifting mechanism so as to move along the up-down direction of the frame, the mounting frame is connected with the traversing platform in a sliding manner, and the mounting frame moves back and forth on the traversing platform and moves in a traversing manner along the left-right direction relative to the frame under the driving of the traversing driving device.

6. Stacking apparatus according to claim 1, wherein the lifting means is arranged in a stack within the drum means.

7. The stacking apparatus of claim 6 wherein said roller means comprises a roller frame, a roller assembly rotatably coupled to said roller frame, a roller drive drivingly coupled to said roller assembly, and a roller drive, said roller drive driving said roller assembly.

8. The stacking apparatus of claim 7 wherein said roller means further comprises blocking means comprising a lifting barrier slidably connected to said roller frame, blocking drive means drivingly connected to said lifting barrier, said lifting barrier being disposed on a side of said roller frame from which product is delivered and being extendable in a height direction of said roller frame to block product on said roller assembly.

9. The stacking apparatus of claim 7, wherein the lifting device comprises a slide mounting plate, a guide bracket, a lifting frame and a lifting driving device, the guide bracket is in transmission connection with the lifting driving device, the guide bracket is in sliding connection with the slide mounting plate, the guide bracket comprises a guide part which is arranged in a bending manner, the lifting frame is in sliding connection with the guide part, the guide bracket moves along the slide mounting plate under the driving of the lifting driving device, and the lifting frame moves relative to the guide bracket so as to enable a product above the roller assembly to be lifted or enable the product to descend to be hidden below the roller assembly.

10. The stacking apparatus of claim 1 wherein said pallet positioning mechanism comprises a mounting base secured to said frame, a clamping drive, and first and second clamping members disposed opposite said mounting base, said first and second clamping members each being drivingly connected to said mounting base, said clamping drive being adapted to clamp and unclamp a pallet positioned between said first and second clamping members by driving said first and second clamping members toward and away from each other.

11. The stacking apparatus of claim 1 further comprising a safety barrier comprising a support frame disposed about the frame and a protective screen disposed on the support frame, the support frame having an inlet for product access and an outlet for product removal, the conveyor being adjacent the inlet, the pallet positioning mechanism being adjacent the outlet.

12. The stacking apparatus of claim 11 wherein said safety barrier is further provided with an openable/closable safety access door;

and/or, the machine inlet is also provided with a grating sensor, and the grating sensor can control the opening work or the closing work of the stacking equipment;

and/or the safety guardrail is also provided with a chain switch for controlling the stacking equipment to work, and the chain switch can control the stacking equipment to work on or off.