CN210824480U - Pallet self-adaptive destacking device of destacking conveying line - Google Patents

Abstract

The utility model provides a pallet self-adaptive destacking device of a destacking conveying line, belonging to the technical field of destacking conveying lines; the device comprises a rack, a roller conveying line, a lifting mechanism, a buffer baffle assembly and an opening and closing clamping mechanism; the opening and closing clamping mechanism comprises an opening and closing power assembly, two opening and closing assemblies and four forking assemblies, and the opening and closing power assembly drives the two opening and closing assemblies to move in an opening and closing manner; the pallet of pile up neatly is carried on the roller conveying line, through blockking that blocks the subassembly, two components that open and shut carry out the motion of drawing close in opposite directions under the control of power component that opens and shuts, get the subassembly through four forks and insert the pallet that the technology required inserted, rethread elevating system will insert the pallet and pile up neatly on it and hold up, and the pallet below the pallet that inserts is carried for next process through the roller conveying line to accomplish automatic destacking and dividing material operation. The utility model discloses it is succinct reasonable to have the structure, low in manufacturing cost, and be suitable for the automatic destacking of pallet under different specifications or different situations, the security performance is high.

Description

Pallet self-adaptive destacking device of destacking conveying line

Technical Field

The utility model relates to a technical field of sign indicating number destacking transfer chain especially relates to a pallet self-adaptation destacking device of sign indicating number destacking transfer chain.

Background

With the progress of modern industrial revolution, the realization of automatic flow line production of products is a necessary trend. In the packaging process of food, medicine or electronic products and the like, the stacking and unstacking equipment of the packaging box is a common mechanical equipment; in production, the packing boxes are firstly stacked on the pallet, the products are stacked one by one and transferred in the packing boxes, after loading is finished, the packing machine packs and packages the products, workers fork the packing boxes through the pallet, and the stacks are stored in the warehouse or loaded for processing, so that later-stage product transportation and quantity statistics are facilitated.

In the actual production process, the external pallets are stacked in a stacking mode, so that the process of unstacking the stacked pallets is a necessary process, and in order to match the requirements of the automatic product production line, the pallet unstacking device is also integrated into the automatic product production line; however, the unstacking device of the current design presents two aspects: on one hand, in order to realize the accurate and automatic target, the design cost is high, the structure is more complex, and the operation is difficult to master without on-duty training; on the other hand, the device is suitable for the stack unloading target of the pallet with a single specification, has a simpler structure, but cannot be suitable for the conditions of different specifications or different conditions.

Therefore, the design of the destacking device with the characteristics of economical cost and product universality is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a pallet self-adaptation destacking device of sign indicating number destacking transfer chain, it is merged into in product vanning, encapsulation, warehouse entry or loading in-process, has that the structure is succinct reasonable, low in manufacturing cost, and is suitable for the automatic destacking of pallet under different specifications or the different situation, and the security performance is high.

The utility model provides the following technical scheme, a pallet self-adaptive destacking device of a stacking destacking conveying line, which comprises a frame and a roller conveying line horizontally arranged on the frame; preferably, the device also comprises a lifting mechanism which is lifted up and down relative to the rack and erected at the tail end of the roller conveying line, and a buffer baffle plate assembly and an opening and closing clamping mechanism which are movably arranged on the lifting mechanism; the opening and closing clamping mechanism comprises an opening and closing power assembly arranged on the lifting mechanism, two opening and closing assemblies and four forking assemblies movably arranged on the two opening and closing assemblies, and the opening and closing power assembly drives the two opening and closing assemblies to open and close in the horizontal direction; the pallet of pile up neatly is in carry on the roller conveying line, warp block blockking of subassembly, two the subassembly that opens and shuts is in carry out the motion of drawing close in opposite directions under the control of the power component that opens and shuts, through four the fork is got the subassembly and is inserted the pallet that the technology required inserted, the rethread elevating system will insert the pallet and pile up neatly the pallet on it and hold up, and the pallet warp below the pallet that inserts the next process is carried to the roller conveying line to accomplish automatic destacking and divide material operation.

Preferably, the lifting mechanism comprises a first motor arranged on the rack, a driving shaft and a driven shaft which are arranged in parallel, and a lifting assembly, and the driving shaft is driven by the first motor to rotate and drive the driven shaft to rotate synchronously under the driving of a chain, so that the lifting assembly is lifted up and down along the rack; the structural design plays a role in enhancing the stability of the lifting assembly in the operation process.

Preferably, the lifting assembly comprises a mounting rack which can be lifted up and down along the rack, guide wheels which are rotatably arranged at two ends of the mounting rack, and guide rails which respectively guide the guide wheels and are arranged on the rack; the upper end and the lower end of the mounting rack are provided with fixed tensioning pins connected with two ends of the chain; this setting is supplementary to be realized the separation operation before the mechanism is divided the material to the pile of things that open and shut to press from both sides.

Preferably, the buffer baffle assembly comprises a mounting plate fixed on the lifting mechanism, a guide sleeve arranged on the mounting plate, a guide rod penetrating through the guide sleeve and moving up and down relative to the mounting plate, extension plates respectively arranged at two ends of the guide rod, and a baffle connected to one ends of the two extension plates; the two ends of the baffle are arranged in a bent shape; this structural design plays when blockking the pile up neatly material, still plays the emergence that prevents to divide the dead condition of material back pallet card, the protection elevating system.

Preferably, the opening and closing power assembly comprises a second motor arranged on the lifting mechanism, a driving gear sleeved on an output shaft of the second motor, a driven gear rotatably arranged on the lifting mechanism, and two chain tensioning seats arranged between the driving gear and the driven gear; the chain tensioning seat is arranged above the lifting mechanism and is fixedly arranged on the lifting mechanism; two ends of the two chains are respectively connected with the two chain tensioning seats and are respectively tensioned by the driving gear and the driven gear; this structural design plays does the subassembly that opens and shuts provides factor of safety height, and has the self-adaptation and press from both sides the power source of getting pile up neatly pallet.

Preferably, the two opening and closing assemblies respectively comprise a base plate fixed with the chain tensioning seat, a sliding block arranged on the base plate, a sliding rail matched with the sliding block and arranged on the lifting mechanism, and a fork arm arranged on the base plate; one end of the slide rail is provided with a limiting block.

Preferably, each forking assembly comprises a clamping plate sliding along the fork arm, a fork plate arranged on the clamping plate and extending out of the clamping plate, and an adjustable handle clamping the clamping plate on the fork arm; the back of the clamping plate is provided with two lantern rings, and the clamping plate slides along the fork arms through the two sets of rings; the adjustable handle is arranged on the lantern rings, and the fork plate is arranged between the two lantern rings; the structural design is convenient for the forking operation of pallets with different specifications, and the application range of the device is expanded.

Preferably, the device further comprises two protection assemblies which are erected on the roller conveying line in parallel, wherein each protection assembly comprises two fixed sleeves arranged on the roller conveying line, a front extending arm respectively movably arranged on the two fixed sleeves and a protective guard connected with the two front extending arms; the structure plays a role in correcting the position of the pallet in the conveying process.

Preferably, the bottom end of the rack, which is positioned at the starting end of the roller conveying line, is provided with a leveling pin; this arrangement serves to level operation according to different installation environments.

The beneficial effects of the utility model are that, than current pallet destacking device, have following characteristics:

1. the two chain tensioning seats are connected through two chains, the two chains are tensioned through the driving gear and the driven gear respectively, and the fork arms are connected to the chain tensioning seats through the base plates; the second motor drives the driving gear rotates, realizes on the yoke the subassembly that opens and shuts carries out self-adaptation clamp to the pallet of pile up neatly and gets, is fit for the clamp under different specification pallets and the irregular condition of pallet pile up neatly and gets, expands the application scope of this pallet self-adaptation destacking device of sign indicating number destacking transfer chain, and the structural design of the more current pallet destacking device is succinct, low in manufacturing cost.

2. The buffer baffle plate assembly is adopted, wherein the baffle plate can move up and down along the mounting plate under the action of the guide rod, and the structural design also prevents the occurrence of the dead-locking condition when the pallet passes through the lower end of the separated material after the material is separated on the basis of realizing the conventional blocking action, so that the lifting mechanism is protected; the reason is exactly, and the pallet height because of different specifications differs, when changing a pile up neatly pallet specification, because operating personnel does not verify under the specific conditions, when directly carrying out the operation of destacking according to original parameter, the card material condition appears.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a pallet self-adaptive destacking device of the stacking and destacking conveying line of the utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 labeled A;

fig. 3 is a schematic structural view of a pallet self-adaptive destacking device of the destacking conveying line of the utility model;

fig. 4 is a schematic structural view of a pallet self-adaptive destacking device opening, closing and clamping mechanism of the destacking conveying line of the utility model;

fig. 5 is a schematic structural view of a lifting mechanism of a pallet self-adaptive destacking device of the stacking and destacking conveying line of the utility model;

FIG. 6 is a partially enlarged view of FIG. 5 labeled B;

fig. 7 is a front view of a buffering baffle plate component of the pallet self-adaptive destacking device of the stacking and destacking conveying line of the utility model;

fig. 8 is a front view of the opening and closing power assembly of the pallet self-adaptive destacking device of the destacking conveying line of the utility model;

fig. 9 is a schematic structural view of an opening and closing component and a forking component of the pallet self-adaptive destacking device of the destacking conveying line of the utility model;

description of reference numerals: 10-a rack, 11-a leveling foot, 20-a roller conveying line, 21-a protective component, 211-a fixed sleeve, 212-a front extending arm, 213-a protective fence, 30-a lifting mechanism, 31-a first motor, 32-a driving shaft, 33-a driven shaft, 34-a lifting component, 341-a mounting rack, 342-a guide wheel, 343-a guide rail, 344-a fixed tensioning pin, 40-a buffer baffle component, 41-a mounting plate, 42-a guide sleeve, 43-a guide rod, 44-an extending plate, 45-a baffle, 50-an opening and closing clamping mechanism, 51-an opening and closing power component, 511-a second motor, 512-a driving gear, 513-a driven gear, 514-a chain tensioning seat, 52-an opening and closing component, 521-a base plate, 522-a sliding block, 523-slide rail, 524-fork arm, 525-limit block, 53-fork taking component, 531-splint, 532-fork plate, 533-adjustable handle and 534-lantern ring.

Detailed Description

In order to make the object, technical solution and technical effect of the present invention more clearly understood, the present invention will be further described with reference to the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, a pallet self-adaptive destacking device of a stacking destacking conveyor line comprises a frame 10 and a roller conveyor line 20 horizontally arranged on the frame; in actual production process, carry the pallet of pile up neatly when on the roller transfer chain 20, its locating position is unset at will in the roller transfer chain 20 data send in-process, the off tracking phenomenon appears in the pallet of pile up neatly easily, the operation of the follow-up clamp of not being convenient for, consequently, in this embodiment, still including the parallel arrangement in two protection component 21 on the roller transfer chain 20. However, in actual production, the pallets to be unstacked have different specifications and sizes, and for better deviation rectification effect, the two protection assemblies 21 are designed to be movable, specifically, each protection assembly 21 includes two fixed sleeves 211 arranged on the roller conveyor line 20, a front arm 212 movably arranged on the two fixed sleeves, and a guard rail 213 connected with the two front arms; the front arm 212 can move along the fixing sleeve 211, so that the distance between the two guard rails 213 suitable for deviation correction can be adjusted according to different pallet lengths and widths.

Further, in order to facilitate the adjustment of the level of the pallet self-adaptive destacking device of the stacking destacking conveyor line according to the requirements of different installation environments, the bottom end of the frame 10 at the starting end position of the roller conveyor line 20 is provided with a leveling foot 11.

Referring to fig. 3 and 4, the pallet adaptive destacking apparatus of the stacking and destacking conveyor line further comprises a lifting mechanism 30 which is lifted up and down relative to the rack 10 and is erected at the end of the roller conveyor line 20, and a buffer baffle assembly 40 and an opening and closing clamping mechanism 50 which are movably mounted on the lifting mechanism; the opening and closing clamping mechanism 50 comprises an opening and closing power assembly 51 arranged on the lifting mechanism 30, two opening and closing assemblies 52 and four forking assemblies 53 movably arranged on the two opening and closing assemblies, and the opening and closing power assembly 51 drives the two opening and closing assemblies 52 to open and close in the horizontal direction; the pallet of pile up neatly is in carry on the roller transfer chain 20, the warp the buffering blocks blockking of subassembly 40, two the subassembly 52 that opens and shuts is in carry out the motion of drawing close in opposite directions under the control of the power component 51 that opens and shuts, through four the fork is got subassembly 53 and is inserted the pallet that the technology required inserted, and the rethread elevating system 30 will insert the pallet and the pallet on it and hold up, and the pallet warp below the pallet that inserts the roller transfer chain 20 carries for next process to accomplish automatic destacking and divide material operation.

Referring to fig. 5, the lifting mechanism 30 includes a first motor 31 disposed on the frame 10, a driving shaft 32 and a driven shaft 33 disposed in parallel, and a lifting assembly 34. Specifically, the first motor 31 drives the driving shaft 32 to rotate through a chain, the driving shaft 32 is connected with another chain, one end of the chain is connected with the upper end of the lifting assembly 34, and the other end of the chain is connected with the lower end of the lifting assembly 34; driven by the chain, the driving shaft 32 is driven by the first motor 31 to rotate, and drives the driven shaft 33 to rotate synchronously, so that the lifting assembly 34 is lifted up and down along the rack 10, stability of the lifting assembly 34 in the operation process can be enhanced, and stability of a lifted pallet in the lifting process is ensured; of course, in order to ensure the safety performance of the lifting assembly 34, a limit switch or a travel switch may be added.

Referring to fig. 6, the lifting assembly 34 includes a mounting frame 341 vertically lifted along the frame 10, guide wheels 342 rotatably disposed at two ends of the mounting frame, and guide rails 343 respectively guided by the guide wheels and mounted on the frame 10; the upper and lower ends of the mounting frame 341 are provided with fixed tensioning pins 344 connected with the two ends of the chain. Specifically, the chain is driven by the first motor 31 to drive the mounting frame 341 to perform a lifting motion along the guide rail 343 under the action of the fixed tensioning pin 344, so as to assist the opening and closing clamping mechanism 50 in performing a separation operation before the material distribution of the stacked material.

Referring to fig. 7, the buffering barrier assembly 40 includes a mounting plate 41 fixed to the elevating mechanism 30, a guide 42 provided on the mounting plate, a guide rod 43 penetrating the guide and moving up and down with respect to the mounting plate 41, extension plates 44 respectively provided at both ends of the guide rod, and a barrier 45 connected to one ends of the extension plates. The structural design aims to prevent the occurrence of dead locking when the pallet passes through the lower end of the separated material on the basis of realizing the conventional blocking function, and protect the lifting mechanism 30; the reason is exactly, and the pallet height because of different specifications differs, when changing a pile up neatly pallet specification, because operating personnel does not verify under the specific conditions, when directly carrying out the operation of destacking according to original parameter, the card material condition appears. In case the height of the pallet is higher than the distance between the baffle 45 and the roller conveying line 20, the pallet is convenient to jack up the buffer baffle assembly 40 upwards, and the two ends of the baffle 45 are bent.

Referring to fig. 8, the opening/closing power assembly 51 includes a second motor 511 disposed on the lifting mechanism 30, a driving gear 512 sleeved on an output shaft of the second motor, a driven gear 513 rotatably mounted on the lifting mechanism 30, and two chain tensioning seats 514 disposed between the driving gear 512 and the driven gear 513. Specifically, two ends of the two chains are respectively connected to the two chain tensioning seats 514 and are tensioned through the driving gear 512 and the driven gear 513; the second motor 511 drives the driving gear 512 to rotate in the positive and negative directions, so as to drive the two chain tensioning seats 514 to move close to each other or away from each other, namely, respectively move with the two chain tensioning seats 514 connected to each other the opening and closing assembly 52 moves close to each other or away from each other, thereby realizing the self-adaptive clamping of the opening and closing assembly 52 to obtain the power source of the pallet. In order to provide the opening and closing assembly 52 with traction power with high safety coefficient, the lifting mechanism further comprises a limit switch and a travel switch which are erected above one of the chain tensioning seats 514 and fixedly installed on the lifting mechanism 30.

Referring to fig. 9, each of the two opening and closing assemblies 52 includes a base plate 521 fixed to the chain tensioning seat 514, a sliding block 522 disposed on the base plate, a sliding rail 523 engaged with the sliding block and mounted on the lifting mechanism 30, and a yoke 524 disposed on the base plate. Specifically, the two chain tensioning seats 514 move toward or away from each other, so that the fork arms 524 connected with the chain tensioning seats synchronously move toward or away from each other, and power is provided for clamping the pallet; in addition, in order to prevent the sliding block 522 from derailing, one end of the sliding rail 523 is provided with a limit block 525.

Further, the forking assemblies 53 each include a clamping plate 531 sliding along the fork arm 524, a fork plate 532 extending from the clamping plate, and an adjustable handle 533 for clamping the clamping plate 531 on the fork arm 524; two lantern rings 534 are arranged on the back surface of the clamping plate 531, and the clamping plate 532 slides along the fork arms 524 through the two lantern rings 534; adjustable handle 533 is located on the lantern ring 534, fork board 532 is located two between the lantern ring 534, its fork that is convenient for be applicable to different specification pallets is got the operation, expands the application scope of device.

The utility model discloses a theory of operation does: starting the pallet self-adaptive destacking device, conveying the pallet on the roller conveying line 20, stopping the pallet by the baffle 45, pausing the operation of the roller conveying line 20, driving the driving shaft 32 to rotate reversely under the driving of the first motor 31 through the action of the chain, and driving the driven shaft 33 to rotate synchronously, so that the mounting rack 341 is lifted to a certain height along the rack 10; the second motor 511 drives the driving gear 512 to rotate reversely, so as to drive the two chain tensioning seats 514 to approach each other, and the fork arms 524 connected with the chain tensioning seats are synchronously approached to each other, so that the fork plates 532 are inserted into empty slots of the pallet; the first motor 31 continues to rotate reversely, and the mounting rack 341 continues to rise a certain height along the rack 10, so as to lift the inserted pallet and the pallet thereon by a certain height; at this moment roller transfer chain 20 continues work, and the pallet that will not insert is carried for next process, and the pallet that inserts warp first motor 31 corotation realizes placing this pallet in back on the roller transfer chain 20, second motor 511 drives driving gear 512 corotation drives two chain tensioning seat 514 keeps away from each other, realizes being connected rather than fork arm 524 realizes keeping away from each other in step, thereby realizes fork 532 extracts from the dead slot of pallet, so relapse, realizes the operation of destacking one by one of pile up neatly pallet.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (8)

1. A pallet self-adaptive destacking device of a stacking and destacking conveying line comprises a rack and a roller conveying line horizontally arranged on the rack; the device is characterized by also comprising a lifting mechanism which is lifted up and down relative to the rack and erected at the tail end of the roller conveying line, and a buffer baffle plate assembly and an opening and closing clamping mechanism which are movably arranged on the lifting mechanism; the opening and closing clamping mechanism comprises an opening and closing power assembly, two opening and closing assemblies and four forking assemblies, wherein the opening and closing power assembly is arranged on the lifting mechanism, the four forking assemblies are movably arranged on the two opening and closing assemblies, and the opening and closing power assembly drives the two opening and closing assemblies to open and close in the horizontal direction.

2. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 1, wherein: the lifting mechanism comprises a first motor arranged on the rack, a driving shaft, a driven shaft and a lifting assembly, the driving shaft and the driven shaft are arranged in parallel, and the driving shaft is driven by the first motor to rotate through the action of a chain so as to drive the driven shaft to synchronously rotate, so that the lifting assembly is lifted up and down along the rack;

the lifting assembly comprises a mounting frame which can be lifted up and down along the rack, guide wheels which are rotatably arranged at two ends of the mounting frame, and guide rails which respectively guide the guide wheels and are arranged on the rack; and the upper end and the lower end of the mounting rack are provided with fixed tensioning pins connected with two ends of the chain.

3. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 1, wherein: the buffer baffle assembly comprises a mounting plate fixed on the lifting mechanism, a guide sleeve arranged on the mounting plate, a guide rod penetrating through the guide sleeve and moving up and down relative to the mounting plate, extension plates respectively arranged at two ends of the guide rod and a baffle connected to one ends of the two extension plates; the two ends of the baffle are arranged in a bent shape.

4. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 1, wherein: the opening and closing power assembly comprises a second motor arranged on the lifting mechanism, a driving gear sleeved on an output shaft of the second motor, a driven gear rotatably arranged on the lifting mechanism and two chain tensioning seats arranged between the driving gear and the driven gear; the chain tensioning seat is arranged above the lifting mechanism and is fixedly arranged on the lifting mechanism; two ends of the two chains are respectively connected with the two chain tensioning seats and are respectively tensioned by the driving gear and the driven gear.

5. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 4, wherein: the two opening and closing assemblies respectively comprise a base plate fixed with the chain tensioning seat, a sliding block arranged on the base plate, a sliding rail matched with the sliding block and arranged on the lifting mechanism and a fork arm arranged on the base plate; one end of the slide rail is provided with a limiting block.

6. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 5, wherein: the forking assemblies respectively comprise a clamping plate sliding along the fork arm, a fork plate arranged on the clamping plate and extending out of the clamping plate, and an adjustable handle clamping the clamping plate on the fork arm; the back of the clamping plate is provided with two lantern rings, and the clamping plate slides along the fork arms through the two sets of rings; the adjustable handle is arranged on the lantern ring, and the fork plate is arranged between the two lantern rings.

7. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 1, wherein: the protective guard device is characterized by further comprising two protective assemblies which are erected on the roller conveying line in parallel, wherein each protective assembly comprises two fixed sleeves arranged on the roller conveying line, a front extending arm movably arranged on each fixed sleeve and a protective guard connected with each front extending arm.

8. The pallet adaptive destacking apparatus of a palletizing and destacking conveyor line according to claim 1, wherein: and a leveling pin is arranged at the bottom end of the rack positioned at the starting end position of the roller conveying line.

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