CN208683959U

CN208683959U - Automatic palletizing machine

Info

Publication number: CN208683959U
Application number: CN201821384373.3U
Authority: CN
Inventors: 黄双成; 李长城
Original assignee: Guangxi Tengsen Automation Equipment Co Ltd
Current assignee: Guangxi Tengsen Automation Equipment Co Ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2019-04-02
Anticipated expiration: 2028-08-27

Abstract

The utility model discloses a kind of automatic palletizing machines, the utility model setting fishplate bar mechanism mainly by plate receiving device, hold-down devices and is arranged symmetrically in the interim plate receiving device of two sides of output end of conveying mechanism and constitutes, transmission shaft rotation is driven by third driving device when its work, make the crank rod assembly for being connected to rotation axis connection that snap-gauge be driven to do the reciprocating action opened or closed, plate accurately can be subjected to detent, set hold-down devices push simultaneously, and plate is effectively pushed to stacked control plate and accurately folds the card machine for falling and preventing plate.Therefore, the fishplate bar mechanism that the utility model uses can not only be accepted accurately and effectively smooth plate, automatic neat piling operation is carried out to plate, also can solve because the surface irregularity of plate, transmit process walk it is askew, due to can not be laid out the technical issues of, and the utility model to the stacking of plate using fishplate bar from the bottom up by the way of, equipment not card machine good with lamination effect, equipment does not allow easy to wear, the high beneficial features of security performance.

Description

Automatic palletizing machine

Technical field

The utility model relates to a kind of wood processing equipments, and in particular to a kind of automatic palletizing machine belongs to timber processing skill Art field.

Background technique

Currently, being often used after connecing skin machine or palletizing machine to carrying out from the wood skin that peeler comes out in timber processing market Phase conveys and is stacked.When being laid out to wood skin, the existing fishplate bar structure for connecing skin machine/palletizing machine output end is with folded It sets the increase of panel height and moves from top to bottom, as continue fishplate bar mode from top to bottom.Such as:

The first, the Chinese utility model patent that Granted publication is CN206735373U discloses a kind of automatic palletizing machine, Rack (4) is provided with the board separator roller (8) of rotation, which has the board separator of multiple arcs (7), plate card slot A is formed between adjacent board separator (7), the rotation direction and plate of the board separator roller (8) are sent into plate The direction of card slot A is consistent；The baffle for reaching the root plate card slot A is fixed in the rear end of board separator roller (8) rotation direction Device (16), buffered tower (16) will be moved to the plate contacted with buffered tower and release plate card slot A, so that plate is fallen under rack Face.The board separator roller (8) has for collecting the lifting platform (14) for being pushed out plate from plate card slot A, the lifting below The lifting position of platform (14) is controlled by control mechanism.The palletizing machine of this kind of structure realizes the automatic stacking to wood skin, but There are still following defects for it:

1) when the slab out-of-flatness that rotary-cut comes out, such as the humidity of wood is different, the adjustment of peeler has error etc. Factor can all influence the integral smoothness of slab.The palletizing machine carries out scoreboard using board separator roller (8), and drum-type overturning is Front plate enters, and folding out is reverse side.When slab is not smooth enough, it is extremely easy to appear card machine phenomenon, especially dry wood (the slab quality that dry wood rotary-cut comes out is lighter, slab is more rolled up), easier card machine；In addition, when encountering rotten plate, two steps, hole Also card machine is easy when plate, stacked effect is had a greatly reduced quality, and the automatic stacked work of the slab of thinner thickness is not particularly suited for.

2) its lifting platform for being used to collect plate (14) with the variation of plate stack height carry out from top to bottom it is mobile (i.e. Continue fishplate bar mode from top to bottom), the plate moment stacked on lifting platform need the first chain 5, the second chain 6, cylinder 17 into Row support and drawing, the slab that lifting platform single stacks reach stack height its total weight and are generally 400~500KG, promotion Long this of component repeats persistently to be prone to wear by weight, service life is short.

3) lifting platform is due to that can not adapt to the Working mould that a variety of slabs are carried in the variation of vertical direction generation height Formula.Existing slab carries usage mode and is divided into two kinds: electro-tricycle, mechanical forklift, conveyer belt/transmission guide rail etc., above-mentioned knot The palletizing machine of structure just can not directly pour into electric car below lifting platform, carry out the automatic loading of slab.

The second, application No. is201610366830.5Chinese invention patent disclose a kind of automatic veneer connecting machine, including machine Frame and conveying device；Conveying device is mounted on the rack, including the first driving assembly and first conveyer belt component；First drives Dynamic component connects the first conveyer belt component；First conveyer belt component is in tilted layout, and higher end is output end；First conveying Band component includes first conveyer belt；Conveying device further includes the second conveyer belt assembly；Second conveyer belt assembly includes the second conveying Band, the second conveyer belt are arranged along the conveying direction of the first conveyer belt component, the lower surface of one end and first conveying Band upper surface contacts, and the other end is to extension on the outside of the first conveyer belt output end, and the relatively described output end tilts down cloth It sets.This kind connects the integrated and automation that skin machine can be realized fishplate bar with lamination, and can be suitable for high-revolving peeler, but It is still to continue fishplate bar structure setting from top to bottom, is had following defects that

1) its lifting device 5 used mainly by third driving assembly 51, wirerope 52, fixed pulley 53, lift bracket 54, Rotating device 541, pulley 55, sliding rail 56 are constituted, and at work, the lift bracket 54 for collecting plate is also with plate heap The continuous raising of folded height is moved from top to bottom, its gross weight when the slab that 54 single of lift bracket stacks reaches stack height Amount is generally 400~500KG, and the wirerope 52, fixed pulley 53, pulley 55 and sliding rail 56 for being promoted to lifting platform are each Component is because being prone to wear, there are security risks long lasting for by heavy work；

2) general 40,000 times of the sliding block 433 in its closing device, guide rail operation reciprocating action in 434 1 days, when reaching 2,000,000 When secondary, there is significant change in abrasion, and the sliding block after wearing will lead to the offset of 431 fishplate bar of fishplate bar with guide rail, influences plate Stacked effect；Although, when plate is not smooth enough, lamination effect is also undesirable in addition, it is provided with flattening device.

To be not difficult to obtain, the fishplate bar structure of the first and second automatic veneer connecting machine/palletizing machine output ends enumerated is equal Using fishplate bar mode is continued from top to bottom, in addition to being both needed to after fishplate bar of every completion and stacked work there are other than drawbacks described above It shuts down, can not accomplish 24 hours purposes continued working, largely effect on working efficiency.

Summary of the invention

The goal of the invention of the utility model is, in view of the above-mentioned problems, providing a kind of simple structure, high degree of automation, folding Plate effect is good, automatic palletizing machine with long service life, and the palletizing machine of this structure is also able to achieve 24 hours uninterrupted fishplate bars and folded The work of plate.

In order to achieve the above objectives, the technical scheme adopted by the utility model is

Automatic palletizing machine, including elevator platform, lifting platform, conveying mechanism, control system and can accept and smooth plate Fishplate bar mechanism, the input terminal of the conveying mechanism by the connection of the output end of conveying assembly and peeler, conveying mechanism it is defeated Outlet is arranged on lifting platform and lifting platform can be followed mobile, and the lifting platform is arranged on elevator platform and connects useful In the lifting assembly that moves up and down of driving lifting platform, extends outside the horizontal direction of the output end of conveying mechanism and be located at and connect Spatial position below trigger structure is the overlay area of plate；The fishplate bar mechanism is arranged on lifting platform and with the liter of lifting platform Drop synchronizes movement, being sequentially stacked the plate of the output end submitting of conveying mechanism in overlay area from the bottom to top, It is characterized by: the fishplate bar mechanism includes plate receiving device, hold-down devices and interim plate receiving device,

The plate receiving device is distributed in the two sides of the output end of the conveying mechanism, under control of the control system into Row towards conveying mechanism conveying direction close or away from conveying mechanism conveying direction open reciprocating action to conveyer The plate that the output end of structure is sent out carries out detent and is stacked；

The interim plate receiving device is arranged in the lower section of lifting platform and is distributed in the lower section of the plate receiving device, to when liter When drop platform is promoted to highest limit height, can output end to conveying mechanism is sent out under control of the control system plate carry out Support；

The top on lifting platform and being located at overlay area, and edge under control of the control system is arranged in the hold-down devices Vertical direction carries out the reciprocating action shunk up and down, and the plate sent out to the delivery end to conveying mechanism is pushed and put down It is whole；The difference in height of the maximum down stroke of the hold-down devices and minimum down stroke is the single lift height of the lifting platform And the vertical height when hold-down devices are in maximum down stroke where the bottom end of the hold-down devices is slightly below conveying mechanism Output end locating for plane vertical height.

Further, preferably, the plate receiving device includes a driving assembly, two crank connecting link groups The snap-gauge of part and two settings parallel with the conveying direction of conveying mechanism, the driving component include third driving device, skin Band, belt pulley and transmission shaft, the third driving device are mounted on lifting platform and pacify on the output shaft of third driving device Equipped with driving wheel, one end of the belt is connect with driving wheel, the other end of belt is connect with belt pulley, the belt pulley conduct Driven wheel connects with transmission shafts, and the transmission shaft is mounted on lifting platform by bearing block, installs respectively at the both ends of transmission shaft The crank rod assembly, the snap-gauge connect with crank rod assembly and are symmetrically distributed in the two sides of the delivery end of conveying mechanism And the snap-gauge and the bottom end of hold-down devices when being in maximum down stroke are in the same plane, the transmission shaft is logical It crosses and drives crank rod assembly that two snap-gauges is enabled to synchronize the reciprocating action for being closed or being opened.

Preferably, the crank rod assembly includes connecting rod, movable bull stick and the transmission being vertically arranged Bar, by oscillating bearing and transmission axis connection, the bottom end of drive rod passes through oscillating bearing and connecting rod on the top of the drive rod One end connection；The other end of the connecting rod is connected on movable bull stick；The both ends difference moveable hinge dress of the activity bull stick On the bottom shell of lifting platform and the setting parallel with the snap-gauge of movable bull stick, the snap-gauge are fixed on movable bull stick.

Preferably, the conveying mechanism includes the first conveying assembly arranged successively in the conveying direction, Two conveying assemblies and third conveying assembly,

First conveying assembly is mounted in conveying frame, the first conveying including the first roller and several parallel settings Band, the first roller are mounted in conveying frame by bearing block, and the beginning of first conveyer belt is connected on the first roller, and first is defeated Send the end of band be supported in conveying frame by inner bearing and with the coplanar setting in its beginning；

Second conveying assembly, including several the second conveyer belts arranged in parallel, with the number phase of the second conveyer belt Deng first compression conveyer belt and be mounted on lifting platform first driving device, second tin roller, third roller, first driving dress Set the side being mounted on lifting platform and driving gear be installed on the output end of first driving device, the second tin roller with First roller is arranged in parallel and is mounted on transmission gear in the both ends end of second tin roller, the ipsilateral institute with driving gear Transmission gear is stated to connect by driving chain with driving gear；The third roller is arranged in the lower section of second tin roller and in third The both ends end of roller is mounted on driven gear, and the driven gear is meshed with the transmission gear on second tin roller；Second The beginning of conveyer belt is supported in conveying frame by inner bearing, the end of the second conveyer belt is connected on third roller, described One end of first compression conveyer belt is connected on the movable support being set to above conveying frame, first compresses the another of conveyer belt End is connected on second tin roller, and the surface of the second conveyer belt is arranged in the first compression conveyer belt；

Third conveying assembly is mounted on lifting platform, third conveyer belt including several parallel settings and defeated with third Send the number of band consistent second compresses conveyer belt, and the beginning of the third conveyer belt is connected on third roller, third is defeated The side for sending the end of band to be located at overlay area as the output end of conveying mechanism, described second compresses one end connection of conveyer belt On second tin roller, the other end of the second compression conveyer belt is supported on lifting platform by inner bearing and to be correspondingly arranged at third defeated Send the surface of band；The snap-gauge is distributed in the two sides of third conveying end of tape and is located at the second lower section for compressing conveyer belt, institute Driving assembly is stated to be mounted on lifting platform.

Preferably, the conveying frame includes the channel steel being sequentially arranged along conveying direction, just passes to and pacify Mounted in the movable support of channel steel and the top just led to, the logical one end of the side is inserted freely into channel steel, and just the logical other end passes through Bearing is mounted on the end of third roller；One end of the movable support is movably articulated in the top of channel steel, movable support it is another One end is mounted on the end of second tin roller by bearing.

Preferably, the control system include controller, first sensor, second sensor, for controlling The first stroke switch block of panel stack height；

The controller is mounted in control electronic box, and the input terminal of controller is sensed with first sensor, second respectively Device and first stroke switch electrical connection, the output end of controller is respectively with the second driving device, third driving device and for controlling The driving device of hold-down devices processed is electrically connected；

The first sensor is mounted on the spatial position between the beginning and end of third conveyer belt and is not located at described The installation site of third conveyer belt, detection position and the plane where third conveyer belt are perpendicular, to detect third conveying Whether the end of band has plate process；

Second sensor is located at the lower section of first sensor side, and detection position is in the horizontal direction towards lower press fitting It sets and the bottom end of the hold-down devices when installation site height of second sensor is in minimum down stroke is same On straight line, whether the stack height to detect plate, which reaches the single lift height of lifting platform and will test signal, is sent to institute State controller；

First stroke switch block includes first stroke switch and touches rod piece, and the touch rod piece includes adjusting rod and phase Two mounting rods disposed in parallel, one end of the mounting rod be connected to the side of lifting platform, mounting rod the other end as with The contact jaw of first stroke switch, the adjusting rod are connected between two mounting rods；First stroke switch be mounted on On the side wall for touching the ipsilateral elevator platform of rod piece.

Preferably, the control system further includes minimum limit assembly, close switch, second stroke switch And alarm, the minimum limit assembly include the movable mandril that can be move freely in the vertical direction, the movable top Bar is mounted on the lower section of lifting platform and is located above the end of third conveyer belt；It is described to be installed on lifting platform and work as close to switch When movable mandril is jacked up with it is described close to switch test side interval 1-2mm, to detect lifting platform whether drop to it is minimum Limit height；The second stroke switch is mounted on the surface on the side wall of elevator platform and being located at first stroke switch, uses To detect whether lifting platform rises to highest limit height；The alarm is connect with controller.

Preferably, the control system further includes inductive component and for real-time detection snap-gauge opening state 3rd sensor, one end of the inductive component is mounted on the transmission shaft ipsilateral with belt pulley, the other end of inductive component As free end, and with the rotation of transmission shaft through 3rd sensor test side when triggering third sensor to controller feedback letter Number；3rd sensor is electrically connected with the input terminal of controller and is mounted on lifting platform, and when transmission shaft is in nonrotating state When the test side of the 3rd sensor and free end interval 1-2mm of inductive component.

Preferably, the hold-down devices include bracket, lower platen and rack-mount cylinder, described The both ends of bracket are fixed on the top on the top shell of lifting platform and being located at overlay area, and the top of the cylinder is connected with water The transverse slat of flat setting, the bottom end of cylinder are connect after the shell of bracket with the lower platen being arranged in below bracket, and the gas The control terminal of cylinder is electrically connected to the control system.

Preferably, the lifting assembly includes the second driving device, speed reducer, shaft, drive sprocket group Part, the first chain, the second chain, third chain and the 4th chain, second driving device are mounted on the top of elevator platform And be electrically connected to the control system, the input terminal of the speed reducer is connect with the second driving device, the output end of speed reducer with it is described Shaft axis connects, and the shaft is horizontally arranged at the top of elevator platform by bearing block, and the drive sprocket component includes first Sprocket wheel, the second sprocket wheel, third sprocket wheel and the 4th sprocket wheel, third sprocket wheel and the 4th sprocket wheel are separately mounted to both ends and the third of shaft The side of sprocket wheel and the 4th sprocket wheel, which is spaced, is equipped with an auxiliary sprocket wheel, and the auxiliary sprocket wheel is mounted in shaft；First sprocket wheel The top of the other side of the elevator platform opposite with shaft is mounted on straight line with the second sprocket wheel；Wherein one end of the first chain is solid It connects on lifting platform, the other end of the first chain is connected on the 4th sprocket wheel after the first sprocket wheel and this end is as the first chain Free end；One end of second chain is fixed on lifting platform, and the other end of the second chain is connected to third chain after the second sprocket wheel On wheel and free end of this end as the second chain；One end of third chain is fixed on lifting platform, the other end of third chain It is connected on the auxiliary sprocket wheel close to third sprocket wheel and free end of this end as third chain；One end of 4th chain is fixed in On lifting platform, the other end of the 4th chain be connected on the auxiliary sprocket wheel of the 4th sprocket wheel and this end as the 4th chain from By holding.

Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:

1, the utility model setting fishplate bar mechanism mainly by plate receiving device, hold-down devices and is arranged symmetrically in conveying mechanism The interim plate receiving device of the two sides of output end, the plate receiving device is mainly by driving assembly, two crank rod assemblies and two Snap-gauge is constituted, and is driven two crank rod assemblies to rotate by driving assembly when work, is made to be connected on crank rod assembly The snap-gauge reciprocating action that closes or open, so that it is stacked to be stacked in the plate sent out from the output end of conveying mechanism accurately In region, and set hold-down devices push, and carry out smooth to plate and push, and not only making plate, accurately folded fall can also prevent The only card machine of plate.Therefore, the fishplate bar mechanism that the utility model uses can not only accurately accept and effectively smooth plate, allows plate Material carries out automatic piling operation, moreover it is possible to solve because the surface irregularity of plate, transmit process walk it is askew, due to the skill that can not be laid out Art problem, has that stacked obtained slab is smooth, lamination effect is good, equipment not wide beneficial features of card machine, applicability.

2, the utility model stacking by the way of fishplate bar from the bottom up for plate, in use, placement plate will be used for Material returns object disposing platform (such as fork truck, drive rail, conveyer belt etc.) to be placed on the overlay area below lifting platform, passes through lifting Component by the height of lifting platform adjust to return object disposing platform adaptable height on, then peeler is sliced by conveying mechanism To slab be delivered to overlay area, plate is stacked by fishplate bar mechanism, is passed through in fishplate bar and the laminating process of plate Lifting assembly promotes lifting platform, the lifting platform equipped with fishplate bar mechanism can with plate be stacked height rising into Row automatic lifting, until the highest for reaching plate stops after limiting height.Therefore the utility model is not required to pair in entire work Plate carries out load-bearing and is promoted, but is conveyed using the lifting assembly containing 4 chains to equipped with fishplate bar mechanism and part The component of mechanism come carry out load-bearing and promoted.Every 10A chain theory load-bearing pulling force 22.2KN, popular conversion are held equal to 2.22T Weight, then the load-bearing pulling force of 4 chains is approximately equal to 8.88T, and the total weight of the lifting platform of the utility model setting is about 250KG.Therefore, compared with the traditional equipment for needing the mode of fishplate bar from top to bottom of load-bearing plate, this structure can subtract significantly The load-bearing and abrasion for having lacked the components such as chain, motor, shaft propose the link durability and security performance of equipment It rises.

3, the utility model respectively corresponds below snap-gauge is mounted with interim plate receiving device, when plate is stacked to setting height Degree, plate receiving device stretches out the interim Overlay District as plate toward rising and by interim plate receiving device under control of the control system Domain, so that during stacked plate is pushed out, without shutting down.Therefore, the interim plate receiving device of the utility model setting is not necessarily to Shutdown pulls out plate, can accomplish not shut down work in 24 hours, improves production efficiency, reduces the cumbersome of operation.

4, the utility model is adapted to various operating modes, is whether loaded three by the way of fishplate bar from the bottom up Wheel electric car, mechanical forklift, drive rail, conveyer belt etc. can arbitrarily switch, and not influenced by structure, applied widely.

5, using stepper motor (servo can also be used in the third driving device in the driving assembly of the plate receiving device certainly Motor replacement), structure is not easy to wear, reach 3,000,000 times movement after only need to add a butter to oscillating bearing, and stepping electricity Machine reaction speed is fast, and gross data can connect 100M/S peeler, and the normal peeler speed in market is generally in 50- at present 65M/S meets mechanical ratio with demand significantly.

6, the utility model is correspondingly provided with compression conveyer belt above the second conveyer belt and third conveyer belt, passes through It is the form for contacting with each other with rubbing up and down that two/third conveyer belt and first/second, which compress conveyer belt, promote to be placed on second/ The plate of third conveyer belt is suppressed in transmission process, avoids the occurrence of plate because too light and inertia force effect flies away from the second/the The case where three conveyer belts, while also reducing because the case where card machine occurs in the surface irregularity of plate, design simple with structure is ingeniously It is wonderful, be not easy card machine, practical beneficial features.

7, it is combined when this mechanical structure uses mainly by controller, first stroke switch, second stroke switch, the first sensing The control system of the compositions such as device, second sensor can be realized the automatic conveying of plate, automatic stack plate and pull out automatically Full-automatic work is accomplished in a series of activities completely, has the characteristics that high degree of automation.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of the utility model.

Fig. 2 is the backsight structural representation in Fig. 1.

Fig. 3 is a kind of side structure schematic diagram of the utility model.

Fig. 4 is the overlooking structure diagram in Fig. 3.

Fig. 5 is the structural schematic diagram of the front side view of the lifting platform.

Fig. 6 is a kind of mounting structure schematic diagram when the snap-gauge uses.

Fig. 7 is the structural schematic diagram of hold-down devices in Fig. 2.

Fig. 8 is the overlooking structure diagram of each conveyer belt.

Fig. 9 is the present invention looks up structural representation in Fig. 8.

Figure label are as follows: 1-1, conveying frame, 1-2, elevator platform, 2, lifting platform, 3, control electronic box, the 4, first roller, 5, bearing block, 6-1, first conveyer belt, 6-2, the second conveyer belt, 6-3, third conveyer belt, 6-4, auxiliary conveyor belt, 6-5, first Compress conveyer belt, 6-6, second compress conveyer belt, 7, hold-down devices, 701, bracket, 702, lower platen, 703, cylinder, 704, in Empty set pipe, 705, transverse slat, 8, first driving device, 9, driving chain, 10, second tin roller, 11, third roller, 12, channel steel, 13, Fang Tong, 14, touch rod piece, 15, first stroke switch, 16, second stroke switch, 17-1, the first sprocket wheel, 17-2, the second sprocket wheel, 17-3, third sprocket wheel, 17-4, the 4th sprocket wheel, 17-5, auxiliary sprocket wheel, the 18, first chain, the 19, second driving device, 20, deceleration Machine, 21, shaft, 22, snap-gauge, 23, third driving device, 24, belt, 25, belt pulley, 26, drive rod, 27, transmission shaft, 28, Oscillating bearing, 29, movable bull stick, 30, interim plate receiving device, 31, fourth drive device, 32, movable mandril, 33, close switch, 34, first sensor, 35, second sensor, 36, overlay area.

Specific embodiment

The technical solution of the utility model is purged below in conjunction with attached drawing, is completely described, it is clear that is described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, following institute Technical characteristic involved in the utility model different embodiments of description as long as they do not conflict with each other can phase Mutually combine.

As shown in Figure 1 to 4, automatic palletizing machine, including elevator platform 1-2, lifting platform 2, conveying mechanism, control system and The fishplate bar mechanism with smooth plate can be accepted.The input terminal of the conveying mechanism passes through the output end of conveying assembly and peeler Connection, the output end setting of conveying mechanism on lifting platform 2 and can follow lifting platform 2 mobile.The setting of lifting platform 2 exists On elevator platform 1-2 and it is connected with the lifting assembly for driving lifting platform 2 to move up and down.Along the output end of conveying mechanism Horizontal direction outside extend and be located at fishplate bar mechanism below spatial position be plate overlay area 36.The fishplate bar mechanism is set Set on lifting platform 2 and synchronize movement with the lifting of lifting platform 2, to by the plate of the output end of conveying mechanism submitting by Under supreme be sequentially stacked in overlay area 36.The fishplate bar mechanism includes plate receiving device, hold-down devices 7 and interim plate receiving device 30。

Wherein, the plate receiving device is distributed in the two sides of the output end of the conveying mechanism, for the control in control system System is lower close towards the conveying direction of conveying mechanism or the reciprocating action opened away from the conveying direction of conveying mechanism is with right The plate that the output end of conveying mechanism is sent out carries out detent and is stacked.

The interim plate receiving device 30 is arranged in the lower section of lifting platform 2 and is distributed in the lower section of the plate receiving device, to It, can output end to conveying mechanism is sent out under control of the control system plate when lifting platform 2 is promoted to highest limit height Material carries out support.

The top on lifting platform 2 and being located at overlay area is arranged in the hold-down devices, and under control of the control system The reciprocating action shunk up and down is carried out along the vertical direction, and the plate sent out to the delivery end to conveying mechanism is pushed and put down It is whole.The difference in height of the maximum down stroke of the hold-down devices and minimum down stroke is that the single lift of the lifting platform 2 is high Degree, and the vertical height when hold-down devices are in maximum down stroke where the bottom end of the hold-down devices is slightly below conveyer The vertical height of plane locating for the output end of structure.

From the structure composition of above-mentioned automatic palletizing machine, it is not difficult to find out that: set plate receiving device is distributed in conveying mechanism The two sides of output end, and the output end of conveying mechanism is mounted on lifting platform 2.Plate receiving device is arranged in interim plate receiving device 30 Lower section, hold-down devices are arranged on lifting platform 2 and are located above overlay area.The lifting platform 2 can be in the driving of lifting assembly Under by the lower height from upper movement, promoted every time be single stack height, to make this palletizing machine being stacked as under to plate Supreme fishplate bar mode, without carrying out support, the smart structural design of whole equipment to the plate for completing fishplate bar, lamination work.

The plate receiving device includes a driving assembly, two crank rod assemblies and two conveying sides with conveying mechanism To the snap-gauge of parallel setting.The driving component includes third driving device 23, belt 24, belt pulley 25 and transmission shaft 27. The third driving device 23 is mounted on lifting platform 2 and is equipped with driving wheel on the output shaft of third driving device 23.This In embodiment, model 130BYG350D is can be selected in third driving device 23, and motor output torque is the stepper motor of 50N/M, Certainly the stepper motor for selecting other models and torque can also be corresponded to for the output end rate of peeler；Certainly it can also select With the servo motor with same driveability.For the heat dissipation for helping stepper motor, reduce stepper motor because too thermally-induced therefore Barrier, is equipped with radiator fan in the side of stepper motor.One end of the belt 24 connect with driving wheel, the other end of belt 24 It is connect with belt pulley 25, the belt pulley 25 connects as driven wheel with 27 axis of transmission shaft, and the transmission shaft 27 is pacified by bearing block 5 On lifting platform 2, the crank rod assembly is installed respectively at the both ends of transmission shaft 27.The snap-gauge 22 and crank connecting link group Part connects and is symmetrically distributed in the two sides of the delivery end of conveying mechanism, and the institute when snap-gauge 22 is in maximum down stroke The bottom end for stating hold-down devices is in the same plane.The transmission shaft is by driving crank rod assembly to enable two snap-gauges 22 Synchronize the reciprocating action for being closed or being opened.

The interim plate receiving device 30 includes two supporting plates being arranged symmetrically, and the supporting plate is separately positioned on conveyer The two sides of the output end of structure are simultaneously located at the lower section of plate receiving device and are connected with fourth drive device 31.The fourth drive device 31 Control terminal be electrically connected to the control system, to drive supporting plate to carry out expanding-contracting action in the horizontal direction.The supporting plate is specific It is mounted in the lower section of snap-gauge 22, the fourth drive device 31 is specially cylinder.When the cylinder is under stretching state, with gas The supporting plate of cylinder rod connection constitutes T-shaped structure.When lifting platform 2 rises to highest limit height, the 4th driving Device 31 makes two supporting plates synchronize the lower section for extending out to hold-down devices 7, and two in the horizontal direction under control system control Interim overlay area of the plane domain that a supporting plate is constituted as plate.Certainly, since supporting plate is capable of the plate height of support Spend limited, the interim plate receiving device 30 generally sustainable fishplate bar 4-6 minutes.

As shown in fig. 7, the hold-down devices 7 include bracket 701, lower platen 702 and the cylinder being mounted on bracket 701 703, the both ends of the bracket 701 are fixed on the top on the top shell of lifting platform 2 and being located at overlay area 36.The cylinder 703 top be connected with horizontally disposed transverse slat 705, cylinder 703 bottom end pass through bracket 701 shell after be arranged in bracket The lower platen 702 of 701 lower sections connects, and the control terminal of the cylinder is electrically connected to the control system, to the control in control system Lower drive lower platen 702 is made to be declined or promoted.When the lower platen 702 is decline state, (lower platen 702 is stretched downwards Out), the vertical height where 702 bottom end of lower platen is slightly below the vertical height of plane locating for the output end of conveying mechanism. Further, it is respectively provided with a hollow sleeve 704 in the two sides of cylinder 703, the hollow sleeve 704 is parallel to each other with cylinder 703. The upper end of hollow sleeve is fixed on transverse slat 705, the lower end of hollow sleeve 704 is connected with a upright bar.The upright bar it is upper In end insertion hollow sleeve 704, the lower end of upright bar is connected on lower platen 702 after the shell of bracket 701.

The lifting assembly includes the second driving device 19, speed reducer 20, shaft 21, drive sprocket component, the first chain 18, the second chain, third chain and the 4th chain.Second driving device 19 is specially 1.5W4 grades of motors, the speed reducer 20 be 70 types 60 than speed reducer 20 or WP worm speed reducer 20.Second driving device 19 is mounted on the top of elevator platform 1-2 Portion is simultaneously electrically connected to the control system, and the input terminal of the speed reducer 20 is connect with the second driving device 19.The output of speed reducer 20 End connects with 21 axis of shaft, and the shaft 21 is horizontally arranged at the top of elevator platform 1-2 by bearing block 5.

The drive sprocket component includes the first sprocket wheel 17-1, the second sprocket wheel 17-2, third sprocket wheel 17-3 and the 4th sprocket wheel 17-4.Third sprocket wheel 17-3 and the 4th sprocket wheel 17-4 is separately mounted to the both ends of shaft 21 and third sprocket wheel 17-3 and the 4th sprocket wheel The side of 17-4, which is spaced, is equipped with an auxiliary sprocket wheel 17-5.The auxiliary sprocket wheel 17-5 is mounted in shaft 21.First sprocket wheel 17-1 and the second sprocket wheel 17-2 is mounted on the top of the other side of the elevator platform 1-2 opposite with shaft 21 with straight line；Wherein One end of one chain 18 is fixed on lifting platform 2, and the other end of the first chain 18 is connected to the 4th chain after the first sprocket wheel 17-1 On wheel 17-4 and free end of this end as the first chain 18.One end of second chain is fixed on lifting platform 2, the second chain The other end is connected on third sprocket wheel 17-3 after the second sprocket wheel 17-2 and free end of this end as the second chain.Third chain One end be fixed on lifting platform 2, the other end of third chain is connected on the auxiliary sprocket wheel 17-5 close to third sprocket wheel 17-3 And free end of this end as third chain.One end of 4th chain is fixed on lifting platform 2, the other end connection of the 4th chain Close to the 4th sprocket wheel 17-4 auxiliary sprocket wheel 17-5 on and free end of this end as the 4th chain.In the second driving device 19 Drive under, the liftings of 4 chains synchronizes movement by the drive of shaft 21, to reach Synchronous lifting or decline lifting platform 2 effect.

As shown in Figure 8, Figure 9, the conveying mechanism include the first conveying assembly arranged successively in the conveying direction, it is second defeated Sending component and third conveying assembly.

First conveying assembly as conveying mechanism input terminal and be mounted on conveying frame 1-1, including 4 He of the first roller The first conveyer belt 6-1 of several parallel settings.First roller 4 is mounted on conveying frame 1-1 by bearing block 5.First The beginning of conveyer belt 6-1 is connected on the first roller 4, and the coplanar setting in the end of first conveyer belt 6-1 and its beginning simultaneously passes through Inner bearing is supported on conveying frame 1-1.

Second conveying assembly, including several the second conveyer belt 6-2 arranged in parallel, with the second conveyer belt 6-2's First compression conveyer belt 6-5 equal in number and the first driving device 8 being mounted on lifting platform 2, second tin roller 10, third rolling Cylinder 11.Side that first driving device 8 is mounted on lifting platform 2 is simultaneously equipped with actively on the output end of first driving device 8 Gear.In the present embodiment, the first driving device 8 is specially 1.1KW6 grades of motors, and is connect with controller.Second rolling Cylinder 10 and the first roller 4 are parallel to each other and are mounted on transmission gear in the both ends end of second tin roller 10, same with driving gear The transmission gear of side is connect by driving chain 9 with driving gear.Second tin roller 10 is arranged in the third roller 11 Lower section and driven gear is mounted in the both ends end of third roller 11, the transmission on the driven gear and second tin roller 10 Gear is meshed.The beginning of second conveyer belt 6-2 is supported on conveying frame 1-1 by inner bearing, the end of the second conveyer belt 6-2 End is connected on third roller 11, and the surface of the second conveyer belt 6-2, and first is arranged in the first compression conveyer belt 6-5 One end of compression conveyer belt 6-5 is connected on the movable support being set to above conveying frame 1-1, first compresses conveyer belt 6-5 The other end be connected on second tin roller 10.

Third conveying assembly is mounted on lifting platform 2, third conveyer belt 6-3 including several articles of parallel settings and with The second consistent compression conveyer belt 6-6 of the number of three conveyer belt 6-3.The beginning of the third conveyer belt 6-3 is connected to third On roller 11, the end of third conveyer belt 6-3 as conveying mechanism output end be set to overlay area 36 side.Described second One end that compression conveyer belt 6-6 second compresses conveyer belt 6-6 is connected on second tin roller 10, second compresses the another of conveyer belt 6-6 One end is supported on lifting platform 2 by inner bearing, and is correspondingly arranged at the surface of third conveyer belt 6-3.The snap-gauge 22 divides Cloth the end third conveyer belt 6-3 two sides and be located at the second lower section for compressing conveyer belt 6-6, the driving component is mounted on liter It drops on platform 2.

The present embodiment, first conveyer belt 6-1, the second conveyer belt 6-2 and third conveyer belt 6-3 are 2, and are parallel to each other Setting.An auxiliary conveyor belt 6-4 parallel with the second conveyer belt 6-2 is equipped between two the second conveyer belt 6-2, due to The conveying stroke of second conveyer belt 6-2 is longer with respect to the conveying stroke of first/third conveyer belt, is easy if plate is overweight from spacing It is fallen down on biggish conveyer belt, and set auxiliary conveyor belt 6-4 then plays the role of assisting support.

The conveying frame 1-1 includes the channel steel 12 being sequentially arranged along direction of transfer, Fang Tong 13 and is mounted on channel steel 12 With the movable support of the top of side logical 13.One end of the side logical 13 is inserted freely into channel steel 12, and the other end of Fang Tong 13 passes through Bearing is mounted on the end of third roller 11.One end of the movable support is movably articulated in the top of channel steel 12, movable support The other end end of second tin roller 10 is mounted on by bearing.The movable support and side logical 13 can be in first driving devices Under 8 driving, the length adjustment of adaptability is carried out with the first roller 4, the second tin roller 10 that are mounted on lifting platform 2 and height is adjusted It is whole, so that each conveyer belt is constantly in the state of same straight line.

As shown in fig. 6, the crank rod assembly may include connecting rod, movable bull stick 29 and the drive rod being vertically arranged 26, the top of the drive rod 26 is connect by oscillating bearing 28 with transmission shaft 27, and the bottom end of drive rod 26 passes through oscillating bearing 28 connect with one end of connecting rod.The other end of the connecting rod is connected on movable bull stick 29.The activity bull stick 29 and card The both ends difference moveable hinge of the parallel setting of plate 22 and movable bull stick 29 is on the bottom shell of lifting platform 2, the snap-gauge 22 It is fixed on movable bull stick 29, can be rotated with the rotation of movable bull stick 29.In the present embodiment, the snap-gauge 22 is integrated Molding L-shaped structure, when work, turn certain angle with movable bull stick 29 inside (overlay area 36) and are then in upright state, To by plate limit in fixed area, will not sideslip, will not entanglement；Turn same angle outward with movable bull stick 29 when inoperative It is in heeling condition afterwards, is non-snap-gauge state.The hold-down devices include bracket, lower platen and rack-mount cylinder, The both ends of the bracket are fixed on the top on the top shell of lifting platform and being located at overlay area, the top connection of the cylinder There is the bottom end of horizontally disposed transverse slat, cylinder to connect after the shell of bracket with the lower platen being arranged in below bracket, and institute The control terminal for stating cylinder is electrically connected to the control system.

The control system include controller, first sensor 34, second sensor 35, for controlling plate stack height 15 component of first stroke switch.In the present embodiment, the first sensor 34, second sensor 35 are optoelectronic switch, institute Stating controller is specially PLC controller.

The controller is mounted in control electronic box 3, and the input terminal of controller is passed with first sensor 34, second respectively Sensor 35 and first stroke switch 15 are electrically connected, the output end of controller respectively with the second driving device 19, third driving device 23 and for controlling hold-down devices 7 driving device electrical connection.

The first sensor 34 is mounted on the top in the gap between the beginning and end of third conveyer belt 6-3, inspection It surveys position and the plane where third conveyer belt 6-3 is perpendicular, whether the end to detect third conveyer belt 6-3 has plate warp It crosses.I.e. when the end for having plate to pass through third conveyer belt 6-3, first sensor 34 is to controller feedback signal to control third The work of driving device 23 and hold-down devices 7, to make lower platen 702 in hold-down devices 7 by plate depressed fast to stacked On region 36, while snap-gauge 22 is closed and is limited to plate.

Second sensor 35 is located at the lower section of 34 side of first sensor, and detection position is in the horizontal direction under The bottom end of the hold-down devices 7 when the installation site height of pressure device 7 and second sensor 35 is in minimum down stroke On same straight line, whether the stack height to detect plate reaches the single lift height of lifting platform 2 and will test letter Number it is sent to the controller.So that controller issues control instruction, control to the second driving device 19 according to the detection signal The rising of lifting platform 2 processed.The single lift height of lifting platform 2 is the single stack height of plate, is controlled and is risen by controller The rising of platform 2 is dropped, so that plate is constantly stacked upwards at leisure, until reaching the stack height of setting.

As shown in figure 5,15 component of first stroke switch includes first stroke switch 15 and touch rod piece 14.The triggering rod Part 14 includes adjusting rod and two parallel mounting rods.One end of the mounting rod is connected to the side of lifting platform 2, mounting rod The other end as the contact jaw with first stroke switch 15, the adjusting rod is connected between two mounting rods.When needing to adjust When plate stack height is high a bit, can by the mounting rod at top toward downward, it is on the contrary then to up-regulation.The first stroke switch 15 is pacified On the side wall of the elevator platform 1-2 ipsilateral with rod piece 14 is touched.I.e. when the touch rod piece 14 is moved with the rising of lifting platform 2 Dynamic first stroke switch 15 is touched the triggering of rod piece 14 after first stroke switch 15, to the prompt of controller feedback signal The plate stack height for reaching setting, can pull out plate.

The control system may also include minimum limit assembly, close switch 33, second stroke switch 16 and alarm.Institute Stating minimum limit assembly includes the movable mandril 32 that can be move freely in the vertical direction, and the activity mandril 32 is mounted on The lower section of lifting platform 2 is simultaneously located above the end of third conveyer belt 6-3.It is described to be installed on lifting platform 2 and work as close to switch 33 When movable mandril 32 is jacked up with the test side interval 1-2mm close to switch 33, to detect whether lifting platform 2 drops to Minimum limit height.The second stroke switch 16 is mounted on the surface of first stroke switch 15 and in elevator platform 1-2's On side wall, to detect whether lifting platform 2 rises to highest limit height.The alarm is connect with controller, settable to work as Plate is stacked when reaching the stack height of setting, issues alarm signal.

The control system further includes inductive component and the 3rd sensor for 22 opening state of real-time detection snap-gauge, is used It is precisely controlled with the inward-outward round-trip movement to snap-gauge 22.One end of the inductive component is mounted on and belt pulley 25 On ipsilateral transmission shaft 27, the other end of inductive component is as free end, and the inspection with the rotation of transmission shaft 27 through sensor Trigger sensor is to controller feedback signal when surveying end.3rd sensor is specially close to switch, the close switch and control The input terminal of device is electrically connected and is mounted on lifting platform 2, and transmission shaft 27 is under nonrotating state close to the test side of switch With the free end interval 1-2mm of inductive component.I.e. when the test side of the close switch of inductive component, it will be touched close to switch It is sent to controller feedback signal.It (has plate feeding) when third driving device 23 is starting state at work, incudes Component turn around around transmission shaft 27 (depending on third driving device 23 output speed and be changed, can also be 2 circles, 2 circles half etc.) After playback, at this time inductive component close proximity to switch test side, close to switch be triggered, to controller issue transmission shaft 27 Complete the signal of the rotation of a circle.I.e. snap-gauge 22 becomes non-fishplate bar state from fishplate bar state, in the state for playbacking, awaiting orders； When inductive component is again around the rotation of transmission shaft 27 and far from close to after switch, snap-gauge 22 will become fishplate bar shape from non-fishplate bar state State, inductive component becomes playback state again with after being overlapped close to switch again, so continuous to carry out reciprocating action, to snap-gauge 22 It carries out accurately start and stop and positions work.

When the utility model at work, lifting platform 2 can be adjusted to minimum limit height or be adjusted to put in order object podium level, It is described that object disposing platform is returned to be required according to operating mode for placing plate, be specifically as follows load three-wheel electric car, mechanical forklift, Drive rail, conveyer belt etc. any one.

I, this equipment is connected on the output end of peeler using conveying assembly, is specifically connected using one end of conveyer belt Connect in the conveyer belt shaft of peeler, the other end of conveyer belt is connected on the first roller 4, the power of the first roller 4 is by revolving The conveyer belt shaft for cutting machine provides, so that the conveying assembly after connection and first conveyer belt 6-1 conveying are in the same plane；

II, the overlay area 36 for returning object disposing platform to be arranged in below lifting platform 2 then starts first driving device 8, Second tin roller 10 drives third roller 11 to rotate, so that conveying mechanism be made to rotate synchronously, the plate that peeler is sent out is successively through the Enter in the third conveyer belt 6-3 on lifting platform 2 after one conveyer belt 6-1, the second conveyer belt 6-2, when 34 (photoelectricity of first sensor Switch) it has detected after plate enters third conveyer belt 6-3 to controller feedback signal, controller then corresponding driving hold-down devices The work of cylinder 703 on 7, lower platen 702 push plate；Third driving device 23 (stepper motor) starting simultaneously, band The crank rod assembly movement at dynamic 27 both ends of transmission shaft, so that the folding of snap-gauge 22 be driven to carry out detent to plate, make plate from Third conveyer belt 6-3 falls into the overlay area 36 of the restriction of snap-gauge 22 after sending out, plate not entanglement does not deviate；

III, the plate that lifting platform 2 from the bottom to top constantly comes to conveying mechanism conveying is laid out, when the stacked height of plate When spending the height and position where reaching second sensor 35 (optoelectronic switch), second sensor 35 detects that signal is triggered, i.e., It is considered as the single lift height (i.e. plate single stack height) for reaching lifting platform 2, then controller starts the second driving device 19 Work, lifting platform 2 are lifted up by 4 chains, and the height of promotion is equal to single stack height, and promotes moment in lifting platform 2, The conveying mechanism, plate receiving device and hold-down devices 7 are not shut down；

IV, as the plate stack height returned on object disposing platform constantly rises, until touching rod piece 14 with the upper of lifting platform 2 When rising the first stroke switch 15 passed through on elevator platform 1-2, rod piece 14 is touched by the lifting force of lifting platform 2 and opens first stroke Push rod on switch 15, first stroke switch 15 are triggered, and send detection signal to controller, are considered as plate stack height and reach The height of setting.Controller will be by alarm alert, and controls the work of the second driving device 19, makes lifting platform 2 Rising reach highest limit height, second stroke switch 16 is triggered at this time, prompt reach lifting platform 2 highest limit highly, Then controller opens interim plate receiving device 30, and the plate conveyed is stacked on interim plate receiving device 30；

V, when the stacked plate completed is drawn out lifting platform 2 and object disposing platform is returned (to set by controller after playback Need how long to set automatically at the two operations, generally several seconds), lifting platform 2 and the fishplate bar dress on lifting platform 2 Set, interim plate receiving device 30, hold-down devices move downward simultaneously, when the movable mandril 32 on minimum limit assembly bottom end push up When to the surface for returning object disposing platform, stress is jacked up upwards, above it close to switch 33, touched at this time close to switch 33 It is sent to controller feedback signal, is considered as lifting platform 2 and has reached minimum limit height, interim plate receiving device 30 is retracted to third conveying The two sides of output end with 6-3, the plate on interim plate receiving device 30, which is fallen in, returns on object disposing platform.Then repetition II~IV is dynamic Make, does not shut down the fishplate bar for carrying out plate and stacked work with this.

Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model Change, should belong to the covered the scope of the patents of the utility model.

Claims

1. automatic palletizing machine including elevator platform, lifting platform, conveying mechanism, control system and can be accepted and smooth plate The input terminal of fishplate bar mechanism, the conveying mechanism passes through the connection of the output end of conveying assembly and peeler, the output of conveying mechanism End is arranged on lifting platform and lifting platform can be followed mobile, and the lifting platform, which is arranged on elevator platform and is connected with, to be used for The lifting assembly that driving lifting platform moves up and down, extends outside the horizontal direction of the output end of conveying mechanism and is located at fishplate bar Spatial position below mechanism is the overlay area of plate；The fishplate bar mechanism is arranged on lifting platform and with the lifting of lifting platform Movement is synchronized, being sequentially stacked the plate of the output end submitting of conveying mechanism in overlay area from the bottom to top, Be characterized in that: the fishplate bar mechanism include plate receiving device, hold-down devices and to when lifting platform be promoted to highest limit height when Can output end to conveying mechanism is sent out under control of the control system plate carry out the interim plate receiving device of support,

The plate receiving device is distributed in the two sides of the output end of the conveying mechanism, for carrying out court under control of the control system Closed to the conveying direction of conveying mechanism or away from conveying mechanism conveying direction open reciprocating action to conveying mechanism The plate that output end is sent out carries out detent and is stacked；

The lower section of lifting platform is arranged in the interim plate receiving device, the supporting plate being arranged symmetrically including two, the supporting plate point The two sides of the output end of conveying mechanism are not set and are located at the lower section of plate receiving device, each supporting plate is respectively connected with the 4th driving The control terminal of device, the fourth drive device is electrically connected to the control system, to drive supporting plate to be stretched in the horizontal direction Contracting movement；

The top on lifting platform and being located at overlay area is arranged in the hold-down devices, and under control of the control system along vertical Direction carry out up and down shrink reciprocating action, to conveying mechanism delivery end send out plate carry out push with it is smooth；Institute The difference in height of the maximum down stroke and minimum down stroke of stating hold-down devices is the single lift height of the lifting platform and works as The vertical height that hold-down devices are in when maximum down stroke where the bottom end of the hold-down devices is slightly below the defeated of conveying mechanism The vertical height of plane locating for outlet.

2. automatic palletizing machine according to claim 1, it is characterised in that: the plate receiving device include a driving assembly, The snap-gauge of two crank rod assemblies and two settings parallel with the conveying direction of conveying mechanism, the driving component include the Three driving devices, belt, belt pulley and transmission shaft, the third driving device are mounted on lifting platform and in third driving devices Output shaft on driving wheel is installed, one end of the belt is connect with driving wheel, the other end of belt is connect with belt pulley, institute It states belt pulley to connect as driven wheel and transmission shafts, the transmission shaft is mounted on lifting platform by bearing block, in transmission shaft The crank rod assembly is installed at both ends respectively, and the snap-gauge connect with crank rod assembly and is symmetrically distributed in conveying mechanism The two sides of delivery end and the snap-gauge and the bottom end of hold-down devices when being in maximum down stroke are in the same plane, The transmission shaft is by driving crank rod assembly that two snap-gauges is enabled to synchronize the reciprocating action for being closed or being opened.

3. automatic palletizing machine according to claim 2, it is characterised in that: the crank rod assembly includes connecting rod, work The top of turn bar and the drive rod being vertically arranged, the drive rod passes through oscillating bearing and transmission axis connection, the bottom of drive rod End is connected by one end of oscillating bearing and connecting rod；The other end of the connecting rod is connected on movable bull stick；The activity The both ends difference moveable hinge of bull stick is mounted on the bottom shell of lifting platform and the setting parallel with the snap-gauge of movable bull stick, described Snap-gauge is fixed on movable bull stick.

4. automatic palletizing machine according to claim 2, it is characterised in that: the conveying mechanism include along conveying direction successively The first conveying assembly, the second conveying assembly and the third conveying assembly being arranged,

First conveying assembly is mounted in conveying frame, the first conveyer belt including the first roller and several parallel settings, First roller is mounted in conveying frame by bearing block, and the beginning of first conveyer belt is connected on the first roller, the first conveying The end of band be supported in conveying frame by inner bearing and with the coplanar setting in its beginning；

Second conveying assembly, including several the second conveyer belts arranged in parallel, equal in number with the second conveyer belt First compression conveyer belt and the first driving device being mounted on lifting platform, second tin roller, third roller, first driving device peace Side on lifting platform is simultaneously equipped with driving gear, the second tin roller and first on the output end of first driving device Roller is arranged in parallel and is mounted on transmission gear in the both ends end of second tin roller, the ipsilateral biography with driving gear Moving gear is connect by driving chain with driving gear；The third roller is arranged in the lower section of second tin roller and in third roller Both ends end be mounted on driven gear, the driven gear is meshed with the transmission gear on second tin roller；Second conveying The beginning of band is supported in conveying frame by inner bearing, the end of the second conveyer belt is connected on third roller, and described first One end of compression conveyer belt is connected on the movable support being set to above conveying frame, first other end for compressing conveyer belt connects It connects on second tin roller, and the surface of the second conveyer belt is arranged in the first compression conveyer belt；

Third conveying assembly is mounted on lifting platform, third conveyer belt including several parallel settings and with third conveyer belt Number it is consistent second compress conveyer belt, the beginning of the third conveyer belt is connected on third roller, third conveyer belt End be located at the side of overlay area as the output end of conveying mechanism, one end of the second compression conveyer belt is connected to the On two rollers, second compression conveyer belt the other end be supported on lifting platform by inner bearing and be correspondingly arranged at third conveyer belt Surface；The snap-gauge is distributed in the two sides of third conveying end of tape and is located at the second lower section for compressing conveyer belt, the drive Dynamic component is mounted on lifting platform.

5. automatic palletizing machine according to claim 4, it is characterised in that: the conveying frame include along conveying direction successively The channel steel of arrangement, side pass to and are mounted on the movable support of channel steel and the top just led to, and the logical one end of the side is inserted freely into slot In steel, just the logical other end is mounted on the end of third roller by bearing；One end of the movable support is movably articulated in slot The top of steel, the other end of movable support are mounted on the end of second tin roller by bearing.

6. automatic palletizing machine according to claim 4, it is characterised in that: the control system includes controller, the first biography Sensor, second sensor, the first stroke switch block for controlling plate stack height；

The controller be mounted on control electronic box in, and the input terminal of controller respectively with first sensor, second sensor and First stroke switch electrical connection, the output end of controller is respectively with the second driving device, third driving device and under control The driving device of pressure device is electrically connected；

The first sensor is mounted on the spatial position between the beginning and end of third conveyer belt and is not located at the third The installation site of conveyer belt, detection position and the plane where third conveyer belt are perpendicular, to detect third conveyer belt Whether end has plate process；

Second sensor is located at the lower section of first sensor side, detection position in the horizontal direction towards hold-down devices and The bottom end of the hold-down devices when installation site height of second sensor is in minimum down stroke is in same straight line On, whether the stack height to detect plate, which reaches the single lift height of lifting platform and will test signal, is sent to the control Device processed；

First stroke switch block includes first stroke switch and touches rod piece, and the touch rod piece includes adjusting rod and parallel Two mounting rods being arranged, one end of the mounting rod be connected to the side of lifting platform, mounting rod the other end as with first The contact jaw of travel switch, the adjusting rod are connected between two mounting rods；The first stroke switch is mounted on and touches On the side wall of the ipsilateral elevator platform of rod piece.

7. automatic palletizing machine according to claim 6, it is characterised in that: the control system further includes minimum hyte Part, close switch, second stroke switch and alarm, the minimum limit assembly include that can carry out free work in the vertical direction Dynamic movable mandril, the activity mandril are mounted on the lower section of lifting platform and are located above the end of third conveyer belt；It is described to connect Nearly switch is installed on the test side interval 1-2mm on lifting platform and when movable mandril is jacked up with the close switch, to Whether detection lifting platform drops to minimum limit height；The second stroke switch is mounted on the side wall of elevator platform and is located at The surface of first stroke switch, to detect whether lifting platform rises to highest limit height；The alarm and controller Connection.

8. automatic palletizing machine according to claim 6, it is characterised in that: the control system further includes inductive component and use In the 3rd sensor of real-time detection snap-gauge opening state, one end of the inductive component is mounted on the transmission ipsilateral with belt pulley On axis, the other end of inductive component as free end, and with the rotation of transmission shaft through 3rd sensor test side when trigger Third sensor is to controller feedback signal；3rd sensor is electrically connected with the input terminal of controller and is mounted on lifting platform, and The free end interval 1-2mm of the test side of 3rd sensor and inductive component when transmission shaft is in nonrotating state.

9. automatic palletizing machine according to claim 1, it is characterised in that: the hold-down devices include bracket, lower platen and Rack-mount cylinder, the both ends of the bracket are fixed on the top shell of lifting platform and are located at the upper of overlay area Side, the top of the cylinder be connected with horizontally disposed transverse slat, cylinder bottom end pass through bracket shell after be arranged in bracket The lower platen of lower section connects, and the control terminal of the cylinder is electrically connected to the control system.

10. automatic palletizing machine according to claim 1, it is characterised in that: the lifting assembly include the second driving device, Speed reducer, shaft, drive sprocket component, the first chain, the second chain, third chain and the 4th chain, the second driving dress It sets the top for being mounted on elevator platform and is electrically connected to the control system, the input terminal of the speed reducer and the second driving device connect It connecing, the output end of speed reducer connects with the shaft axis, and the shaft is horizontally arranged at the top of elevator platform by bearing block,

The drive sprocket component includes the first sprocket wheel, the second sprocket wheel, third sprocket wheel and the 4th sprocket wheel, third sprocket wheel and the 4th chain It takes turns the both ends for being separately mounted to shaft and the side of third sprocket wheel and the 4th sprocket wheel is spaced and is equipped with an auxiliary sprocket wheel, it is described auxiliary Sprocket wheel is helped to be mounted in shaft；First sprocket wheel and the second sprocket wheel are mounted on the other side of the elevator platform opposite with shaft with straight line Top；Wherein one end of the first chain is fixed on lifting platform, and the other end of the first chain is connected to after the first sprocket wheel On four sprocket wheels and free end of this end as the first chain；One end of second chain is fixed on lifting platform, the second chain it is another One end is connected on third sprocket wheel after the second sprocket wheel and free end of this end as the second chain；One end of third chain is affixed On lifting platform, the other end of third chain is connected on the auxiliary sprocket wheel of third sprocket wheel and this end is as third chain Free end；One end of 4th chain is fixed on lifting platform, and the other end of the 4th chain is connected to the auxiliary close to the 4th sprocket wheel On sprocket wheel and free end of this end as the 4th chain.