CN116477330A - Pallet floating conveying and lifting device and working method - Google Patents
Pallet floating conveying and lifting device and working method Download PDFInfo
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- CN116477330A CN116477330A CN202310231282.5A CN202310231282A CN116477330A CN 116477330 A CN116477330 A CN 116477330A CN 202310231282 A CN202310231282 A CN 202310231282A CN 116477330 A CN116477330 A CN 116477330A
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 275
- 230000000903 blocking effect Effects 0.000 claims description 18
- 239000002023 wood Substances 0.000 abstract description 3
- 230000008569 process Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
- B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention relates to the technical field of pallet conveying, in particular to a pallet floating conveying and lifting device and a working method. The structure is not limited by the pallet form, the plastic pallet and the wood pallet can be universal, the structure reduces the manual operation time, has high efficiency, and simultaneously avoids using special skip, so that the material is transferred between devices integrally and conventionally.
Description
Technical Field
The invention relates to the technical field of pallet conveying, in particular to a pallet floating conveying and lifting device and a working method.
Background
Liquid crystal panel unpacking in liquid crystal panel industry is achieved in two ways:
(1) The manual feeding is carried out case by case, and as the size of the liquid crystal display panel is iterated continuously, the size is increased continuously, the manual feeding is changed from single person to two persons, the manual feeding is consumed, the time is consumed, and the efficiency is low.
(2) And the special skip is adopted for feeding, so that the turnover is relatively time-consuming under the condition of long process interval, and the number of the skip limits the turnover interval time.
Disclosure of Invention
In order to solve the problem of low feeding efficiency of manual feeding or special skip in the prior art, the invention provides a pallet floating conveying and lifting device capable of improving efficiency and a working method.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a pallet is floated and is carried and hoisting device, includes the base, mid-mounting has conveying mechanism on the base, be provided with pallet supporting mechanism on the conveying mechanism, the base both sides are provided with elevating system, pallet supporting mechanism with elevating system connects, pallet supporting mechanism bilateral symmetry is provided with floating mechanism.
Further, the pallet supporting mechanism comprises a first supporting part and a second supporting part, wherein the second supporting part is arranged at two ends of the first supporting part, and the first supporting part is connected with the second supporting part through a connecting piece.
Further, the connecting piece with second supporting part fixed connection, and with first supporting part sliding connection, the connecting piece with be provided with location structure between the first supporting part.
Further, the floating mechanism comprises a base, a clamping assembly and a floating driving mechanism, wherein the clamping assembly is arranged on the base, the floating driving mechanism is installed on one side of the base, and the floating driving mechanism is used for driving the base to move along a relative sliding direction parallel to the connecting piece at the first supporting portion.
Furthermore, the pallet floating conveying and lifting device also comprises a positioning mechanism, wherein the positioning mechanism comprises a conveying pre-positioning mechanism for conveying and pre-positioning the pallet and a lifting positioning mechanism for lifting and positioning the pallet.
Further, the conveying pre-positioning mechanism is arranged on the base and comprises a left pre-positioning guide plate and a right pre-positioning guide plate which move along the direction perpendicular to the conveying direction and a front pre-positioning guide plate and a rear pre-positioning guide plate which move along the direction parallel to the conveying direction and perpendicular to the conveying direction, and a position sensing device for detecting the pallet in place is arranged on the front pre-positioning guide plate and the rear pre-positioning guide plate.
Further, conveying mechanism includes supporting seat, transport actuating mechanism and stop gear, transport actuating mechanism set up in on the supporting seat, the one end of transport actuating mechanism is connected with the centre gripping cylinder, the clamping jaw is installed to the one end of centre gripping cylinder, the clamping jaw is used for the centre gripping to set up the translation push rod on first supporting part, stop gear with transport actuating mechanism's one end is connected, stop gear is used for right the translation push rod is spacing.
Further, the limiting mechanism comprises a limiting block, and the limiting block is provided with a limiting groove for accommodating the translation push rod. The width of the limiting groove is larger than the diameter of the translation push rod, so that a certain movable allowance is reserved for the pallet supporting mechanism, and the clamping stagnation phenomenon can not occur when the floating mechanism centers the pallet supporting mechanism.
Further, the lifting positioning mechanism comprises a left positioning mechanism and a right positioning mechanism, the left positioning mechanism and the right positioning mechanism are arranged on the base, the left positioning mechanism and the right positioning mechanism comprise left positioning cylinders and right positioning cylinders which are arranged on the base and used for positioning the pallet along the direction perpendicular to the conveying direction, the front positioning mechanism and the rear positioning mechanism comprise front positioning components and rear positioning components which are used for positioning the pallet along the direction parallel to the conveying direction, the front positioning mechanism and the rear positioning mechanism are arranged on the lifting mechanism, the front positioning components and the rear positioning components comprise a first blocking plate and a second blocking plate, and the first blocking plate and the second blocking plate are in sliding connection with the lifting mechanism. The front and rear positioning mechanisms limit the pallet in the lifting process of the pallet, so that the pallet supporting mechanism can be limited by the limiting mechanism again after descending.
The working method of the pallet floating conveying and lifting device comprises the steps of full box feeding;
the full box feeding comprises the following steps:
s1: the clamping assembly of the floating mechanism clamps the pallet supporting mechanism and drives the pallet supporting mechanism to move, the clamping cylinder of the conveying mechanism clamps the translation push rod, the pallet filled with materials is put into a feeding position between left and right preset guide plates on two sides, and after the position sensing devices on the front and rear preset guide plates sense the pallet filled with materials, the pallet filled with materials is put on the pallet supporting mechanism;
s2: the pallet filled with materials is placed on the pallet supporting mechanism, and the conveying mechanism conveys the pallet supporting mechanism to the upper part of the lifting mechanism; the lifting positioning mechanism moves the pallet on the pallet supporting mechanism by leaning on the position, and the lifting mechanism ascends to lift the pallet supporting mechanism and the pallet filled with materials to a working position for unpacking;
and S3, after unpacking is completed, the lifting mechanism descends until the pallet supporting mechanism falls on the floating mechanism, the driving mechanism acts, and the empty pallet moves back to the feeding position along with the pallet supporting mechanism and is taken out.
The beneficial effects are that:
(1) The invention adopts a floating mechanism to realize the transportation, positioning and lifting of the pallet, and adopts a single-box or special skip mode to change the loading mode into a conventional forklift whole pallet loading and unloading mode. The structure is not limited by the pallet form, and the plastic pallet and the wood pallet can be universal, so that the structure reduces the manual operation time, has high efficiency, and simultaneously avoids using special skip cars, so that the materials are transferred integrally and conventionally between devices;
(2) The first supporting part is arranged in the middle of the pallet supporting mechanism, and the driving mechanism can be connected through the first supporting part, so that on one hand, the integral strength of the pallet supporting mechanism is improved, on the other hand, the structural design is reasonable, the floating part and the transmission driving mechanism are not required to be arranged at the position of the second supporting part at the same time, and the movement interference is prevented;
(3) The clamping assembly of the floating mechanism has two functions: on the one hand, the pallet supporting mechanism can slide relative to the floating part to realize functions such as transportation, the first clamping piece and the second clamping piece can center and position the pallet supporting mechanism before conveying the pallet, bearings are arranged at the contact positions of the first clamping piece and the second supporting part, namely, the contact positions of the first clamping piece and the second supporting part are in point contact or line contact, when the pallet supporting mechanism deflects, the pallet supporting mechanism is easily aligned, and the phenomenon such as clamping stagnation and the like can not occur; on the other hand, the clamping assembly drives the second supporting part to move along the direction parallel to the relative sliding direction of the connecting piece and the first supporting part, namely the size of the pallet supporting mechanism is adjusted through the first clamping piece and the second clamping piece;
(4) The limiting mechanism can realize three functions: on one hand, the pallet supporting mechanism can be limited at a set position by the limiting mechanism, so that the pallet supporting mechanism is convenient to clamp by the clamping cylinder during transportation; on the other hand, the width of the limit groove is larger than the diameter of the translation push rod, so that a certain movable allowance is reserved for the pallet supporting mechanism, and the clamping stagnation phenomenon can not occur when the floating mechanism centers the pallet supporting mechanism; furthermore, the pallet supporting mechanism falls into the limit groove of the limit block from the lifting mechanism, so that transitional connection between horizontal transportation and vertical lifting is realized, and the phenomenon that the clamping cylinder cannot clamp and transport back due to deviation after the pallet supporting mechanism falls is prevented;
(5) The pallet feeding deviation is limited in a size range which can be corresponding to the floating mechanism through the conveying pre-positioning mechanism, and then the pallet is accurately positioned through the lifting positioning mechanism, so that the position accuracy of boxing or unpacking is guaranteed, and automation is facilitated.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the pallet floating transport and lifting device of the present invention;
FIG. 2 is a schematic structural view of a pallet support mechanism;
FIG. 3 is a schematic structural view of a floating mechanism;
FIG. 4 is a schematic view of a mechanism for positioning a conveyor;
FIG. 5 is a schematic view of the structure of the conveying mechanism;
FIG. 6 is a schematic structural view of a floating drive mechanism;
FIG. 7 is a schematic view of the structure of the left and right positioning cylinders;
FIG. 8 is a schematic structural view of a front-to-rear positioning assembly;
fig. 9 is a schematic structural view of the lifting mechanism.
The pallet comprises a pallet supporting mechanism (11), a first supporting part (12), a second supporting part (13), a connecting piece (14), a translation push rod (2), a lifting mechanism (21), a lifting frame (3), a conveying mechanism (31), a supporting seat (32), a limiting block (321), a limiting groove (33), a clamping cylinder (4), a floating mechanism (41), a base (42), a clamping assembly (43), a floating driving mechanism (431), a driving motor (432), a screw rod (433), a driving block (5), a conveying pre-positioning mechanism (51), a left pre-positioning guide plate and a right pre-positioning guide plate (52), a front pre-positioning guide plate and a rear pre-positioning guide plate (53), an in-position sensor (6), a lifting positioning mechanism (61), a left positioning cylinder and a right positioning cylinder (62), a front positioning assembly (621), a first blocking plate (622) and a second blocking plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
Noun interpretation in the present invention: a pallet: namely a tray for transferring materials, which is made of plastic and wood conventionally, and the two mechanisms can be corresponding. Boxing: i.e. a process of placing a plurality of boxes on the pallet, emptying the boxes one by one onto the pallet, and placing products in the boxes. Unpacking: i.e. a plurality of boxes are placed on the pallet, and products and boxes are taken away from the pallet one by one.
Referring to fig. 1 to 9, the pallet floating conveying and lifting device comprises a base, wherein a conveying mechanism 3 is installed in the middle of the base, pallet supporting mechanisms 1 are arranged on the conveying mechanism 3, lifting mechanisms 2 are arranged on two sides of the base, the pallet supporting mechanisms 1 are connected with the lifting mechanisms 2, and floating mechanisms 4 are symmetrically arranged on two sides of the pallet supporting mechanisms 1.
The pallet support mechanism 1 comprises a first support part 11 and a second support part 12, wherein the second support part 12 is arranged at two ends of the first support part 11, and the first support part 11 is connected with the second support part 11 through a connecting piece 13.
The connecting piece 13 is fixedly connected with the second supporting portion 12 and is connected with the first supporting portion 12 in a sliding manner, and a positioning structure is arranged between the connecting piece 13 and the first supporting portion 11. The first supporting part 11 is fixed with the linear bearing seat, the connecting piece 13 is connected with the linear bearing seat in a sliding way, the positioning structure comprises a holding ring, the holding ring is divided into two parts to respectively lock the linear bearing seat and the connecting piece 13, namely, one part of the holding ring is fixedly connected with the linear bearing seat, and the other part of the holding ring holds or loosens the connecting piece 13 through a screw.
The floating mechanism 4 comprises a base 41, a clamping assembly 42 and a floating driving mechanism 43, wherein the clamping assembly 42 is arranged on the base 41, the floating driving mechanism 43 is installed on one side of the base 41, and the floating driving mechanism 43 is used for driving the base 41 to move along a relative sliding direction parallel to the connecting piece 13 and arranged on the first supporting portion 11. The second supporting part 12 is arranged above the base 41, the clamping assembly 42 achieves centering of the pallet supporting mechanism 1 by clamping the second supporting part 12, the clamping assembly 42 comprises a first clamping piece and a second clamping piece which are respectively arranged on two sides of the second supporting part 12, bearings are arranged at contact positions of the first clamping piece and the second clamping piece with the second supporting part, and the first clamping piece and the second clamping piece are selectable but not limited to finger cylinders.
The floating drive mechanism may alternatively, but not be limited to, the following form: the floating driving mechanism 43 comprises a driving motor 431, the driving motor 431 is connected with a screw rod 432, the screw rod 432 is in threaded connection with a driving block 433, the driving block 433 is fixed with the base 41, in addition, the floating mechanism 4 further comprises a guide rail arranged on the base, the base 41 slides along the guide rail, and the floating driving mechanism 43 drives the bases 41 on two sides to be close to or far away from each other.
Besides realizing the centering of the pallet support mechanism 1, the floating mechanism 4 can also carry out the adaptive adjustment of pallet size, which is realized in the following way:
1) Firstly, a person opens a holding ring on the pallet supporting mechanism 1, the center of the pallet supporting mechanism 1 is leaned by the floating mechanism 4, and the pallet supporting mechanism 1 is fixed at the left and right center positions;
2) The personnel operates the touch screen and switches to the corresponding product size, and the floating mechanism 4 drives the first supporting part 11 of the pallet supporting mechanism 1 to move, so that the pallet supporting mechanism 1 is switched to the corresponding size along with the first supporting part;
3) Personnel lock the holding ring on the pallet supporting mechanism 1, and the switching of the size and the position of the equipment corresponding to the pallet is completed.
The pallet floating conveying and lifting device also comprises a positioning mechanism, wherein the positioning mechanism comprises a conveying pre-positioning mechanism 5 for conveying and pre-positioning the pallet and a lifting positioning mechanism 6 for lifting and positioning the pallet.
The conveying pre-positioning mechanism 5 is mounted on the base 41, the conveying pre-positioning mechanism 5 comprises a left pre-positioning guide plate 51 and a right pre-positioning guide plate 52 which move along the direction perpendicular to the conveying direction and a front pre-positioning guide plate 52 which moves along the direction parallel to the conveying direction and perpendicular to the conveying direction, and a position sensing device for detecting the pallet in place is arranged on the front pre-positioning guide plate 52 and the rear pre-positioning guide plate 52. The position sensing device can be an in-place sensor 53, and the conveying pre-positioning mechanism 5 is used for limiting the feeding deviation of the pallet within a size range corresponding to the floating mechanism 1, and the conveying pre-positioning mechanism 5 is retracted after the pallet is fed.
The conveying mechanism 3 comprises a supporting seat 31, a conveying driving mechanism and a limiting mechanism, wherein the conveying driving mechanism is arranged on the supporting seat 31, a first supporting portion 11 is arranged above the supporting seat 31, one end of the conveying driving mechanism is connected with a clamping cylinder 33, one end of the clamping cylinder 33 is provided with a clamping jaw, the first supporting portion 11 is fixedly provided with a translation push rod 14, the clamping jaw is used for clamping the translation push rod 14 arranged on the first supporting portion 11, and the limiting mechanism is connected with one end of the conveying driving mechanism and is used for limiting the translation push rod 14. The limiting mechanism comprises a limiting block 32, wherein the limiting block 32 is provided with a limiting groove 321 for accommodating the translation push rod 14, and the width of the limiting groove 321 is larger than the diameter of the translation push rod 14. The base 41 and the support base 31 are provided with balls so that the pallet support mechanism 1 can float on the base 41 and the support base 31. In the invention, the driving mechanism comprises a driving chain arranged on the supporting seat 31, the clamping cylinder 33 and the limiting block 32 are connected with the driving chain and move along with the driving chain, and a motor connected with the driving chain can realize forward and reverse rotation, so that the reciprocating motion of the clamping cylinder 33 and the limiting block 32 is realized.
The limiting mechanism of the invention can realize three functions:
a) The pallet supporting mechanism can be limited at a set position by adding the limiting mechanism, so that the pallet supporting mechanism is convenient to clamp by the clamping cylinder during transportation;
b) The width of the limit groove 321 is larger than the diameter of the translation push rod 14, so that a certain activity allowance is reserved for the pallet supporting mechanism 1, and the clamping stagnation phenomenon can not occur when the floating mechanism 4 centers the pallet supporting mechanism 1;
c) The pallet supporting mechanism falls into the limit groove 321 of the limit block 32 from the lifting mechanism 6, so that transitional connection between horizontal transportation and vertical lifting is realized, and the pallet supporting mechanism 1 is prevented from falling down and then deviating, so that the clamping cylinder cannot clamp and transport back.
The lifting mechanism 2 comprises a lifting frame 21, the lifting positioning mechanism 6 comprises a left positioning mechanism and a right positioning mechanism and a front positioning mechanism and a back positioning mechanism, the left positioning mechanism and the right positioning mechanism are arranged on a base 41, the left positioning mechanism and the right positioning mechanism comprise left positioning cylinders 61 arranged on the base 41 and used for positioning a pallet along a direction perpendicular to a conveying direction, four groups of left positioning cylinder assemblies and right positioning cylinder assemblies are arranged on each side, the two groups of left positioning cylinder assemblies and the two groups of right positioning cylinder assemblies are symmetrically arranged, each positioning cylinder assembly comprises an upper cylinder and a lower cylinder, a piston rod of the lower cylinder is connected with a lower positioning plate, the upper cylinder is fixed on the lower positioning plate, and the piston rod of the upper cylinder is fixed with an upper positioning plate. The front-rear positioning mechanism comprises a front-rear positioning assembly 62 for positioning the pallet along the parallel conveying direction, the front-rear positioning mechanism is arranged on the lifting frame 21 of the lifting mechanism 2, the front-rear positioning assembly comprises a first blocking plate 621 and a second blocking plate 622, and the first blocking plate 621 and the second blocking plate 622 are in sliding connection with the lifting mechanism 2. Specifically, the front-rear positioning mechanism comprises a motor, and then the motor is connected with the first blocking plate 621 and the second blocking plate 622 through a transmission device so that the first blocking plate 621 and the second blocking plate 622 move close to each other or away from each other.
The working method of the pallet floating conveying and lifting device comprises full box feeding and full box discharging;
the full box feeding comprises the following steps:
s11, a clamping component 42 of the floating mechanism 4 clamps the pallet supporting mechanism 1 and drives the pallet supporting mechanism 1 to move, so that the center of the pallet supporting mechanism 1 is positioned at a feeding position, and then a clamping cylinder 33 of the conveying mechanism 3 clamps the translation push rod 14;
s12: the pallet filled with materials is placed between the left and right preset guide plates 51 on the two sides, and after the sensor on the front and rear preset guide plates 52 senses, the pallet filled with materials is placed on the pallet supporting mechanism 1 positioned at the feeding position;
s13: the driving mechanism of the conveying mechanism 3 acts, the pallet supporting mechanism 1 is conveyed to the upper side of the lifting mechanism 2, and the clamping cylinder 33 releases the translation push rod 14:
s14: the left and right positioning mechanisms and the front and rear positioning mechanisms lean against the pallet on the pallet supporting mechanism 1, so that the pallet is positioned at the center of four sides;
s15: the left and right positioning cylinders 61 of the left and right positioning mechanisms retract, the front and rear positioning mechanisms are in a clamping state, the lifting mechanism 2 ascends, and the pallet supporting mechanism 1 and the pallet filled with materials are lifted to a working position for unpacking;
s16: after unpacking is completed, only one empty pallet is left above the lifting mechanism 2, and the lifting mechanism 2 descends until the pallet supporting mechanism 1 falls on the floating mechanism 4;
s17: because the front and rear positioning mechanisms are not opened in the whole unpacking process, the translation push rod 14 of the lowered pallet supporting mechanism 1 falls into the limit groove 321, and then the clamping cylinder 33 clamps the translation push rod 14;
s18: the driving mechanism acts, and the empty pallet moves back to the feeding position along with the pallet supporting mechanism 1;
s19: the clamping cylinder 33 is loosened, and the empty pallet is taken out;
the full box blanking comprises the following steps:
s21: the clamping component 42 of the floating mechanism 4 clamps the pallet supporting mechanism 1 and drives the pallet supporting mechanism 1 to move, so that the center of the pallet supporting mechanism 1 is positioned close to a feeding position, and then the clamping cylinder 33 of the conveying mechanism 3 clamps the translation push rod 14;
s22, placing the empty pallet between left and right pre-positioning guide plates 51 on two sides, and placing the empty pallet on a pallet supporting mechanism 1 positioned at a feeding position after the empty pallet is sensed by a sensor on a front pre-positioning guide plate 52 and a rear pre-positioning guide plate 52;
s23: the driving mechanism of the conveying mechanism 3 acts, the pallet supporting mechanism 1 is conveyed to the upper side of the lifting mechanism 2, and the clamping cylinder 33 releases the translation push rod 14:
s24: the left and right positioning mechanisms and the front and rear positioning mechanisms lean against the pallet on the pallet supporting mechanism 1, so that the pallet is positioned at the center of four sides;
s25: the left and right positioning cylinders 61 of the left and right positioning mechanisms retract, the front and rear positioning mechanisms are in a clamping state, the lifting mechanism 2 ascends, and the pallet supporting mechanism 1 and the empty pallet are lifted to a working position for boxing;
s26: after the boxing is completed, the pallet filled with materials is arranged above the lifting mechanism 2, and the lifting mechanism 2 descends until the pallet supporting mechanism 1 falls on the floating mechanism 4;
s27: because the front and rear positioning mechanisms are not opened in the whole process of boxing, the translation push rod 14 of the lowered pallet supporting mechanism 1 falls in the limit groove 321, and then the clamping cylinder 33 clamps the translation push rod 14;
s28: the driving mechanism acts, and the pallet filled with materials moves back to the feeding position along with the pallet supporting mechanism 1;
s29: the clamping cylinder 33 is released and the pallet filled with material is removed.
The pallet filled with materials or the empty pallet can be fed or taken out through a mechanical arm or a loading and unloading device matched with the pallet floating conveying and lifting device.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (10)
1. The pallet floating conveying and lifting device is characterized by comprising a base, wherein a conveying mechanism (3) is arranged on the base, pallet supporting mechanisms (1) are arranged on the conveying mechanism (3), lifting mechanisms (2) are arranged on two sides of the base, the pallet supporting mechanisms (1) are connected with the lifting mechanisms (2), and floating mechanisms (4) are symmetrically arranged on two sides of the pallet supporting mechanisms (1).
2. A pallet floating transport and lifting device according to claim 1, wherein: the pallet supporting mechanism (1) comprises a first supporting part (11) and a second supporting part (12), wherein the second supporting part (12) is arranged at two ends of the first supporting part (11), and the first supporting part (11) and the second supporting part (11) are connected through a connecting piece (13).
3. A pallet floating transport and lifting device according to claim 2, wherein: the connecting piece (13) is fixedly connected with the second supporting part (12) and is connected with the first supporting part in a sliding way (12), and a positioning structure is arranged between the connecting piece (13) and the first supporting part (11).
4. A pallet floating transport and lifting device according to claim 3, wherein: the floating mechanism (4) comprises a base (41), a clamping assembly (42) and a floating driving mechanism (43), wherein the clamping assembly (42) is arranged on the base (41), the floating driving mechanism (43) is arranged on one side of the base (41), and the floating driving mechanism (43) is used for driving the base (41) to move along a relative sliding direction parallel to the connecting piece (13) on the first supporting portion (11).
5. A pallet floating transport and lifting device as claimed in claim 4, wherein: the pallet floating conveying and lifting device further comprises a positioning mechanism, wherein the positioning mechanism comprises a conveying pre-positioning mechanism (5) for conveying the pallet to be pre-positioned and a lifting positioning mechanism (6) for lifting and positioning the pallet.
6. A pallet floating transport and lifting device according to claim 5, wherein: the conveying pre-positioning mechanism (5) is arranged on the base (41), the conveying pre-positioning mechanism (5) comprises a left pre-positioning guide plate (51) and a right pre-positioning guide plate (52) which move along the direction perpendicular to the conveying direction and a front pre-positioning guide plate and a rear pre-positioning guide plate (52) which move along the direction parallel to the conveying direction, and a position sensing device for detecting the position of the pallet is arranged on the front pre-positioning guide plate and the rear pre-positioning guide plate (52).
7. A pallet floating transport and lifting device according to claim 2, wherein: conveying mechanism (3) include supporting seat (31), carry actuating mechanism and stop gear, carry actuating mechanism set up in on supporting seat (31), the one end of carrying actuating mechanism is connected with centre gripping cylinder (33), clamping jaw is installed to the one end of centre gripping cylinder (33), the clamping jaw is used for the centre gripping to set up translation push rod (14) on first supporting part (11), stop gear with carry actuating mechanism's one end to be connected, stop gear is used for right translation push rod (14) is spacing.
8. A pallet floating transport and lifting device according to claim 7, wherein: the limiting mechanism comprises a limiting block (32), and the limiting block (32) is provided with a limiting groove (321) for accommodating the translation push rod (14).
9. A pallet floating transport and lifting device according to claim 5, wherein: the lifting positioning mechanism (6) comprises a left positioning mechanism and a right positioning mechanism, the left positioning mechanism and the right positioning mechanism are arranged on the base (41), the left positioning mechanism and the right positioning mechanism comprise left positioning cylinders (61) arranged on the base (41) and used for positioning the pallet along the direction perpendicular to the conveying direction, the front positioning mechanism and the rear positioning mechanism comprise front positioning components (62) used for positioning the pallet along the direction parallel to the conveying direction, the front positioning mechanism and the rear positioning mechanism are arranged on the lifting mechanism (2), the front positioning components and the rear positioning components comprise a first blocking plate (621) and a second blocking plate (622), and the first blocking plate (621) and the second blocking plate (622) are in sliding connection with the lifting mechanism (2).
10. A method of operating a pallet floating conveyor and lifting device according to any of claims 1-9, characterized in that: comprises full box feeding;
the full box feeding comprises the following steps:
s1: the clamping component (42) of the floating mechanism (4) clamps the pallet supporting mechanism (1) and drives the pallet supporting mechanism to move, the clamping cylinder (33) of the conveying mechanism (3) clamps the translation push rod (14), the pallet filled with materials is put into a feeding position between left and right preset guide plates (51) on two sides, and after the position sensing devices on the front and rear preset guide plates (52) sense, the pallet filled with materials is put on the pallet supporting mechanism (1);
s2: the pallet filled with materials is placed on the pallet supporting mechanism (1), and the conveying mechanism (3) conveys the pallet supporting mechanism (1) to the position above the lifting mechanism (2); the lifting positioning mechanism (6) moves the pallet on the pallet supporting mechanism (1) by leaning, the lifting mechanism (2) ascends, and the pallet supporting mechanism (1) and the pallet filled with materials are lifted to a working position for unpacking;
and S3, after unpacking is completed, the lifting mechanism (2) descends until the pallet supporting mechanism (1) falls on the floating mechanism (4), the driving mechanism acts, and the empty pallet moves back to the feeding position along with the pallet supporting mechanism (1) and is taken out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231282.5A CN116477330A (en) | 2023-03-10 | 2023-03-10 | Pallet floating conveying and lifting device and working method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310231282.5A CN116477330A (en) | 2023-03-10 | 2023-03-10 | Pallet floating conveying and lifting device and working method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116477330A true CN116477330A (en) | 2023-07-25 |
Family
ID=87212738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310231282.5A Pending CN116477330A (en) | 2023-03-10 | 2023-03-10 | Pallet floating conveying and lifting device and working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116477330A (en) |
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2023
- 2023-03-10 CN CN202310231282.5A patent/CN116477330A/en active Pending
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