CN101531284B - Destacking device - Google Patents

Abstract

Problem: a destacking device for holding and carrying a topside aggregate by four side faces from a article group stacked by a plurality of aggregates, is capable of restraining a haunchup due to the deformation of the article when holding the aggregate and preventing a face structure from being broke. A method for solving the problem is that a lower of a holding face of a holding component (4a) is more inclined than a top towards the aggregate (Ba), the top of a article group (B) is provided with a suppression component (6) for restraining the haunchup due to the deformation of the article when holding. When holding the topside aggregate (Ba) by four side faces, the haunchup may be restrained by the suppression component (6) even though the article (b) is deformed, thus the face structure of the aggregate (Ba) will not be broke, and holding is stable.

Description

Destacking device

Technical field

The present invention relates to from the article group that the complex of a plurality of article stacks, with the complex of the superiors Destacking device from four side clampings carryings.

Background technology

Destacking device is always disclosed among the patent documentation 1-6.These technology are characterised in that, the bay-lift of the article group that possess loading, the complex of a plurality of article that go up and down stacks; From the article group that rises, with the hold assembly that the complex of the superiors is carried from four side clampings, hold assembly has vertical clamping face, advances and retreat in the horizontal direction with respect to the side of complex.Yet these technology exist in when leaving the complex of lower floor after the clamping, owing to the reasons such as deformation extent of the article of the complex that is held cause the reduction of friction drag, goods come off can not clamping problem.

To this, the technology that addresses the above problem is disclosed in the patent documentation 7.This technology is characterised in that; Hold assembly tilts to complex than top in the bottom of its clamping face slightly; Even article depart from the bottom that also can hang over hold assembly downwards owing to the reduction of friction drag; Can not take place to make its distortion, can prevent falling of article, carry out clamping owing to applying excessive pressure.But; This technology exists because the inclination of hold assembly makes the signature power on top be lower than the bottom, and is as shown in Figure 9, when complex Ba is held; The article b of central part is because distortion and arch upward the problem that the face of complex Ba is destructurized like escaping to the little top of signature power.Among the figure, 10 is hold assembly, and B is an article group.

[patent documentation 1] spy opens clear 59-138529 communique

[patent documentation 2] special fair 1-29668 communique

[patent documentation 3] spy opens flat 7-196109 communique

[patent documentation 4] spy opens the 2001-72244 communique

[patent documentation 5] spy opens the 2002-128275 communique

[patent documentation 6] spy opens the 2005-34969 communique

[patent documentation 7] spy opens the 2007-204174 communique

Summary of the invention

The problem that invention will solve

The problem that the present invention will solve is, solves those technical matterss always, and the distortion of the article when suppressing owing to the clamping complex is arched upward, and prevents the face structural damage.

The solution of problem

The structure of the present invention that solves relevant problem is:

A kind of Destacking device; It is for a kind of for the complex of laterally being pieced together the integrated planar rectangular shape by a plurality of article; With a plurality of hold assemblies of advancing and retreat in the horizontal direction, the Destacking device that carry four sides of the complex of the superiors in the article group that this complex of clamping is piled into is characterized in that; The bottom of the clamping face of hold assembly tilts to complex than top, the inhibition parts that the article distortion is arched upward when being provided with inhibition because of clamping in the top position of article group.

Above-mentioned 1) Destacking device described in suppresses parts and is arranged on the position that certain intervals is arranged above complex.

Above-mentioned 2) Destacking device described in is provided with and is suppressing parts because of deadweight spurs it with being abutted against the back above the complex, makes it remain on the locational pulling mechanism of above complex certain intervals.

Above-mentioned 3) Destacking device described in, pulling mechanism uses cylinder by the lifting that the decline low speed that makes the inhibition position produce because of deadweight carries out; Be installed in the lifter rack (rackgear) that suppresses upper parts of components; Miniature gears (pinion gear) with the driven up-down of tooth bar engagement ability; Can pin with the bottom ingear of miniature gears and use tooth bar; And make pin with tooth bar with pinion, make tooth bar rising institute's set a distance and pinning constituted with cylinder from the pinning that miniature gears separates with tooth bar.

Above-mentioned 2)～4) Destacking device described in each, suppress parts and above the complex between institute decide the interval in the scope of 4～6mm.

Above-mentioned 1)～5) Destacking device described in each, the angle of inclination of hold assembly, with respect to vertical direction in 0.5～2 ° scope.

The effect of invention

According to the present invention, during from the complex of the four side clamping the superiors, even because article arch upward also can use because of distortion suppresses parts and suppress, so the face structure of complex can not destroy, and clamping is stable.

Description of drawings

Fig. 1 is the lateral plan of the Destacking device of embodiment.

Fig. 2 is the birds-eye view of the Handling device of embodiment.

Fig. 3 is the enlarged drawing of the hold assembly of embodiment.

Fig. 4 is the instruction diagram of the inhibition parts of embodiment.

Fig. 5 is the left view that omits the part of Fig. 4.

Fig. 6 is the instruction diagram of the pulling mechanism of embodiment.

Fig. 7 a～Fig. 7 d is the instruction diagram of action of the inhibition parts of expression embodiment.

Fig. 8 is the instruction diagram of clamp position of the complex of expression embodiment.

Fig. 9 is an instruction diagram of representing the clamp position of complex always.

Nomenclature

1 Destacking device

The 1a framework

2 continuous conveyors

3 bay-lifts

The 3a pedestal

4 Handling devices

The 4a hold assembly

The 4b driving and reversing mechanism

The 4c wheel

5 discharge conveyers

The 5a bay-lift

6 suppress parts

7 pulling mechanisms

The 7a tooth bar

7b promotes and uses cylinder

The 7c bar

The 7d miniature gears

7e tooth bar support

7f pins and uses cylinder

The 7g bar

7h pins and uses tooth bar

The 7i bracing frame

The 7j guide rail bracket

The 7k guide rail

The 7m fork

The 7n hill holder

The 7p check plate

The 7q framework

The B article group

The Ba complex

The b article

The P pallet

The specific embodiment

Among the present invention, suppress parts and be arranged on the position that certain intervals is arranged above complex, when goods arched upward slightly in the non-destructive scope of face structure of complex, the signature power that can decontrol hold assembly prevented the remarkable distortion of article.Suppress parts and above the complex between institute to decide the interval be suitable in the scope of 4～6mm, but can carry out suitable change according to the degree of the size of goods and intensity, distortion.These inhibition parts be provided with suppress parts because of deadweight be abutted against the back above the complex and lifted; Make that suppressing parts remains on the locational pulling of set a distance mechanism of institute above complex; Even the height of complex is different when each clamping, can both remain on the position of deciding the interval above the distance set zoarium suppressing parts.Specify embodiments of the invention according to accompanying drawing below.

Embodiment 1

Embodiment shown in Fig. 1～8 is the example that the cardboard box crowd of multilayer is unloaded from level to level the Destacking device of carrying.Fig. 1 is the lateral plan of the Destacking device of embodiment; Fig. 2 is the birds-eye view of the Handling device of embodiment, and Fig. 3 is the enlarged drawing of the hold assembly of embodiment, and Fig. 4 is the instruction diagram of the inhibition parts of embodiment; Fig. 5 is the left view that omits the part of Fig. 4; Fig. 6 is the instruction diagram of the pulling mechanism of embodiment, and Fig. 7 a～Fig. 7 d is the instruction diagram of action of the inhibition parts of expression embodiment, and Fig. 8 is the instruction diagram of clamp position of the complex of expression embodiment.

Among the figure, the 1st, Destacking device, 1a are framework (frame), the 2nd, continuous conveyor (conveyer), the 3rd, bay-lift, 3a are pedestals; The 4th, Handling device, 4a are hold assemblies, and 4b is a driving and reversing mechanism, and 4c is a wheel, the 5th, and discharge conveyer, 5a are bay-lifts; The 6th, suppress parts, the 7th, pulling mechanism, 7a is a tooth bar, and 7b promotes that to use cylinder, 7c be bar (rod), and 7d is a miniature gears; 7e is tooth bar support (rack holder), and 7f pins that use cylinder, 7g be bar, and 7h is that to use tooth bar, 7i be bracing frame in pinning; 7j is saddle (guide bracket), and 7k is guide rail (Slide guide), and 7m is a fork, and 7n is hill holder (stopper), and 7p is a check plate; 7q is a framework, and B is an article group, and Ba is a complex, and b is article, and P is a pallet.

The Destacking device 1 of present embodiment; As shown in Figure 1; Be deposited in the continuous conveyor 2 of the article group B on the pallet P by a plurality of carryings, the bay-lift 3 that the continuous conveyor 2 of loaded with articles crowd B is gone up and down between the clip position of pedestal 3a and complex Ba is from the article group B that rises; With the Handling device 4 that the complex of the superiors is carried from four side clampings, the complex Ba of clamping is unloaded, transports discharge conveyer 5 formations on carrying ground.Discharge conveyer 5 bay-lift 5a capable of using go up and down.

Shifting apparatus 4, as shown in Figure 2, have the driving and reversing mechanism 4b that surrounding of complex Ba is made its start all around with 4 hold assembly 4a, can move to the carrying position in framework 1a motion through the wheel 4c that is installed in four jiaos.The angle θ of 4 hold assembly 4a is as shown in Figure 3, its underpart than its top to complex Ba direction tilt respectively 1 ° (diagram exaggeration) a little.Suppress parts 6 and be provided with 4, can fall through deadweight at the middle position of Handling device 4.

Pulling mechanism 7; Shown in Fig. 4～6; On the top that suppresses parts 6 tooth bar 7a is installed, is installed in the fork 7m that front end forms breach on the top of tooth bar 7a, the breach of fork 7m is passed in lifting with the bottom of the bar 7c of cylinder 7b; In the lower end of this bar 7c the check plate 7p that below fork 7m, can tangle is installed; But the miniature gears 7d free lifting ground driven with tooth bar 7a engagement is provided with, but tooth bar support 7e is arranged on that the bar 7g that pins with cylinder 7f goes up, axle supporting miniature gears 7d free lifting also, is provided with and can uses tooth bar 7h with the bottom ingear pinning of miniature gears 7d in the lower end of tooth bar support 7e.Promoting with cylinder 7b is to suppress parts because of the decline of deadweight low speed in order to make.Bracing frame 7i is for miniature gears 7d is remained on the lower position.Usefulness does not take place to support discretely with miniature gears 7d in order to make tooth bar 7a in the guide rail 7k that is installed on the guide rail bracket 7j.The hill holder 7n of the following installation of fork 7m is when inhibition parts 6 are fallen and framework 7q is abutted against, and the lower position of qualification inhibition parts 6 is used.

In the present embodiment, shown in Fig. 7 a, uphold to pin and use cylinder 7f, make to pin and separate, suppress parts 6 because deadweight drops to lower position (miniature gears 7d is driven) from pinion rack 7d with tooth bar 7h.Suppressing parts 6 slowly falls with cylinder 7b because of promoting.Shown in Fig. 7 b; When the continuous conveyor 2 of delivery article group B rises it by bay-lift 3; The top of the complex Ba of the superiors just can be abutted against with inhibition parts 6; Tooth bar 7a goes up the fork 7m that installs and promotes inhibition parts 6 (miniature gears 7d is driven) along the bar 7c that promotes with cylinder 7b, and bay-lift 3 quits work after the complex Ba of the superiors rises to clip position.

Shown in Fig. 7 c, let pin and shrink back with cylinder 7f, make to pin to be meshed with pinion rack 7d with tooth bar 7h.In this state, tooth bar 7a is pinned by miniature gears 7d.Shown in Fig. 7 d, make the miniature gears 7d under tooth bar 7a and the locking-in state together rise thereby let locking further shrink back with cylinder 7f, form the interval H of 5mm below inhibition parts 6 and between above the complex.Through these operations,, suppress parts 6 and also can remain on the position of certain intervals above complex Ba even the height of complex Ba is different during each clamping.

So, as shown in Figure 8, through 4 hold assembly 4a four sides of complex Ba are clamped.At this moment, though because the inclination of hold assembly 4a may make the article b of central portion arch upward, can suppress above arching upward owing to be abutted against the inhibition parts 6 of top, the face structure can not destroyed, and clamping is stable.And, owing to suppress to form H at interval between parts 6 and complex Ba top, decontroled the signature power of hold assembly 4a, can prevent the remarkable distortion of article b.

Afterwards; Bay-lift 3 is descended; After the complex Ba separation of lower floor, Handling device 4 moves to the carrying position, utilizes bay-lift 5a that discharge conveyer 5 is risen to unloading position; Unclamp hold assembly 4 complex Ba and be loaded in 5 last times of discharge conveyer, discharge conveyer 5 drops to the position before rising and complex Ba is seen off.Handling device 4 turns back to original position, lets pinning uphold with cylinder 7f, makes to pin with tooth bar 7h and separates from miniature gears 7d, makes inhibition parts 6 drop to the lower position standby until promoting next complex Ba through deadweight.

Utilize possibility on the industry

Destacking device of the present invention unloads useful to removing of the goods of easy deformation such as cardboard box.

Claims (1)

1. Destacking device; It is for a kind of for the complex of laterally being pieced together the integrated planar rectangular shape by a plurality of article; The Destacking device that carry four sides of the complex of the superiors in the article group that a plurality of these complexs of hold assembly clamping that usefulness is advanced and retreat in the horizontal direction are piled into is characterized in that the bottom of the clamping face of hold assembly tilts to complex than top; The inhibition parts that the article distortion is arched upward when the top position of article group is provided with inhibition because of clamping; Wherein, suppress parts and be arranged on the position that certain intervals is arranged above complex, this is at interval in the scope of 4～6mm; And the angle of inclination of hold assembly with respect to vertical direction in 0.5～2 ° scope;

Be provided with and suppressing parts, make it remain on the locational pulling mechanism of above complex certain intervals because of deadweight spurs it with being abutted against the back above the complex;

The said mechanism that spurs uses cylinder by the lifting that the decline low speed that makes the inhibition position produce because of deadweight carries out; Be installed in the lifter rack that suppresses upper parts of components; Miniature gears with the driven up-down of tooth bar engagement ability; Can pin with the bottom ingear of miniature gears and use tooth bar; And make pin with tooth bar with pinion, make tooth bar rising certain distance and pinning constituted with cylinder from the pinning that miniature gears separates with tooth bar.

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