CN203419534U - Stacker selective steering device - Google Patents
Stacker selective steering device Download PDFInfo
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- CN203419534U CN203419534U CN201320503164.7U CN201320503164U CN203419534U CN 203419534 U CN203419534 U CN 203419534U CN 201320503164 U CN201320503164 U CN 201320503164U CN 203419534 U CN203419534 U CN 203419534U
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- ball
- rotating disk
- carrier bar
- stacker
- gear wheel
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Abstract
The utility model discloses a stacker selective steering device. The shortcoming that in the prior art, a stacker selective steering device cannot meet the requirement for high-speed stacking working is overcome. According to the stacker selective steering device, selective steering speed can be obviously improved. The stacker selective steering device comprises a conveying table, a sensor and a blocking wheel steering device which is arranged on one side of a conveying path of a conveying table. The sensor is electrically connected with a controller which is electrically connected with the blocking wheel steering device. The conveying table is provided with a rolling ball chain plate in the conveying direction. The rolling ball chain plate comprises a chain plate main plate and a rolling ball. A rotating disc parallel to the rolling ball chain plate is arranged below the rolling ball chain plate. The rotating disc is placed on one side, close to an input entrance of the rolling ball chain plate, of the blocking wheel steering device. The rotating disc is in contact with the rolling ball and is provided with a rotating disc driving device which is electrically connected with the controller. The stacker selective steering device has the advantages that two-time steering is carried out on a box body, steering efficiency is improved, box body waggling is low during steering, and steering is stable.
Description
Technical field
The utility model relates to a kind of packing chest stacker corollary apparatus, relates in particular to a kind of stacker selectivity steering hardware.
Background technology
Packing chest stacking production line is, after the packing of product completes, the packing chest of having packed is carried out to ordered arrangement and stacking is deposited, and has replaced original manpower piling mode, has greatly improved production efficiency.Because most packing chests are the cube shaped with certain aspect ratio, each layer of packing chest interfolded when stacking, can effectively improve stacking stability.Therefore in stacker, needing to arrange selectivity steering hardware carries out selectivity to packing chest and turns to.Piling of the prior art and selectivity steering hardware turn to means mainly to comprise that manipulator turns to, gear wheel steering hardware turns to turn to etc. with differential screw and steering device.The selectivity steering hardware that is wherein provided with manipulator type auto-steering captures casing by manipulator and turns to, and precision is high, work efficiency is high, but price is very expensive and later maintenance expense is large, has limited its popularization.Use the steering hardware of gear wheel steering hardware, to take turns and stop that a side of casing turns to it in course of conveying by fixed stop, but now just slow in the deceleration of steering box cognition and steering procedure, in steering procedure, can be caught up with by the casing at rear, and affect steering operation.This situation makes to use the steering hardware turning velocity of gear wheel steering hardware not enough, is difficult to be applied in high speed piling operation.And the steering hardware of use differential screw and steering device, by differential belt conveyor, turns to casing, but when casing width hour, when the power that the poor load-transfer device of speed provides fails to be greater than the static friction force between casing and former load-transfer device, chest keeps vertically moving on, and cannot rotate.Therefore, the weak point of stacker selectivity steering hardware of the prior art is: turning velocity is limited, cannot adapt to the requirement of high speed piling operation.
Chinese patent Granted publication number: CN 103029993A, Granted publication day: on April 10th, 2013, this invention provides a kind of staggered stacked palletizing apparatus of stacker goods layering that is suitable for, comprise direct sending section, turn to transportation section, carry buffer memory section, push away case transmitting section and picking transportation section, described direct sending section successively with turn to transportation section, carry buffer memory section, push away case transmitting section and picking transportation section and accept and coordinate; The described transportation section that turns to arranges steer-drive, and the described case transmitting section setting that pushes away pushes away case transfer device.Steer-drive comprises cylinder, fork and shift fork.This utility model arranges cross roll and turns to transportation section, makes goods when needs turn to, automatically to realize goods and turns to.And arrange and to push away the crosswise pushing that case transmitting section is realized goods, turn to steadily.In picking transportation section, apparatus for correcting is set, can divides into groups goods code is neat, in order to the crawl of manipulator.This utility model adopts the moulding of layering piling, regular and be easy to capture.Its weak point is: use shift fork to stir casing, casing is turned to, select to turn to efficiency low, be not suitable in high speed piling operation.
Utility model content
The utility model is cannot meet the deficiency of high speed piling job requirements in order to overcome stacker selectivity steering hardware of the prior art, provides and can significantly improve a kind of stacker selectivity steering hardware of selecting turning velocity.
For achieving the above object, the utility model is by the following technical solutions:
A kind of stacker selectivity steering hardware of the present utility model, comprise transport platform, inductor and the gear wheel steering hardware that is arranged on transport platform transport path one side, inductor is electrically connected with controller, controller is electrically connected to gear wheel steering hardware, transport platform is provided with ball carrier bar along throughput direction, described ball carrier bar comprises carrier bar mainboard and ball, ball carrier bar below is provided with the rotating disk of parallel ball carrier bar, rotating disk is positioned at gear wheel steering hardware and near ball carrier bar, is conveyed into a side of mouth, described rotating disk contact ball, rotating disk is provided with rotating blade drive, rotating blade drive is electrically connected to controller.Rotating disk is arranged on gear wheel steering hardware near a side of carrying entrance, treats the casing turning to and turns in advance.Dish can drive the ball on ball carrier bar to rotate while rotating, at needs, select the casing turning to can be driven and turn in advance by ball when being transported to disk position.Through the casing turning in advance, when being transported to gear wheel steering hardware sphere of action, rotated certain angle.The rotational angle that casing need to complete in gear wheel steering hardware place like this will reduce greatly, greatly shortens casing in gear wheel steering hardware place deceleration time.Therefore, can effectively slow down in casing steering procedure and slow down, the problem of easily being collided by rear square box, significantly improves the delivery speed of casing, improves the whole efficiency of stacker.
As preferably, on carrier bar mainboard, be provided with some through holes, ball is arranged in through hole, and through hole two ends are provided with position limiting structure, and ball can slide by nobumichi hole; When ball slides into extreme lower position, ball upper end is positioned at carrier bar mainboard upper surface below.Because the ball on the ball carrier bar in the utility model can freely rotate around self centre of sphere, therefore when ball carrier bar delivery speed is very fast, easily there is unnecessary slip particularly on being transported to the utility model time and turning efficiency impacted in casing in course of conveying.Ball in the utility model is liftable, and only, within the scope of rotating disk, ball just can be released the upper surface of carrier bar mainboard by rotating disk, and casing is rotated.And outside rotating disk scope, ball is because Action of Gravity Field declines, casing is directly placed on the slip that can not meet accident on carrier bar mainboard, and slows down the ovdersteering that casing causes due to inertia after gear wheel steering hardware turns to.
As preferably, described position limiting structure comprises upper spacing ring and the next position-limiting cover, described upper spacing ring is annulus, be arranged on the upper end of through hole, the inside, lower end that described the next position-limiting cover is arranged on through hole is provided with cavity, the cross-sectional plane of cavity and the shape of cross section of through hole are measure-alike, and the next position-limiting cover lower surface is provided with circular port.Upper spacing ring and the next position-limiting cover play position-limiting action, and the position of restriction ball lifting, prevent that it from skidding off from through hole upper end, and outside rotating disk scope, ball upper end is positioned at through hole.The next position-limiting cover has extended the slip distance of ball simultaneously, has indirectly reduced the thickness of carrier bar mainboard.
As preferably, the distance between disk upper surface and carrier bar mainboard upper surface is less than ball diameter.The ball being transported within the scope of rotating disk can be exposed carrier bar mainboard upper surface by rotating disk jack-up and upper end, rotates because dial rotation drives ball simultaneously, then drives the casing that is transported to this position, and casing is turned in advance in the situation that does not reduce delivery speed.
As preferably, it is circular boss that rotating disk circle centre position is coaxially arranged with an end face; Ball comprises ball A and ball B, ball A and the rotating disk center of circle are less than boss radius along the distance of vertical transport line direction, ball B and the rotating disk center of circle are greater than boss radius along the distance of vertical transport line direction, the diameter of ball A is less than the diameter of ball B, both differences are more than or equal to boss end face apart from the distance of rotating disk, and when sliding into extreme lower position, the distance of its lower end and carrier bar mainboard lower surface is less than the distance of disk upper surface and carrier bar mainboard lower surface.The main process that casing turns in advance carries out near casing is transported to rotating disk home position time, and at this moment the rotation direction of casing is consistent with the steering direction that gear wheel steering hardware will carry out with dial rotation opposite direction.And during dial rotation in the ball direction of rotation of its both sides, center of circle, and turn to efficiency for guaranteeing, in the casing steering procedure of same batch, rotating disk can not suspend rotation.If disk upper surface adopts conventional planar structure, when casing has just been transported to the edge of rotating disk scope, casing only has front end to be subject to the effect of the ball of rotating disk one side, therefore can be subject to and turn to the torque of opposite direction in advance, causes certain and turns in advance the rotation of opposite direction.In like manner, when casing is about to leave rotating disk scope, only have casing afterbody to be subject to the ball effect of rotating disk one side, cause casing direction to rotate.Both of these case not only can significantly impact the efficiency that casing turns in advance, and the casing simultaneously causing rocks the stability in the time of also can affecting casing transportation, greatly increases the error rate of whole piece stacking production line.And the structure of the surface structure of the utility model turntable and ball A, B can effectively be alleviated this problem: due to the dimensional restriction of ball A, only the ball A within the scope of boss just can protrude carrier bar mainboard upper surface, can effectively reduce time and amplitude that above-mentioned casing direction is rotated, effectively increase turns to efficiency and casing to carry stability in advance.
As preferably, gear wheel steering hardware comprises gear wheel mount pad, drives cylinder, swing arm and gear wheel, and gear wheel mount pad is arranged on a side that is positioned at ball chain plate in transport platform, and swing arm is rotationally connected by bearing pin and a gear wheel mount pad that is positioned at its middle part; Drive cylinder to be arranged on gear wheel mount pad, its cylinder bar end is rotationally connected one end of swing arm, and the other end of swing arm arranges gear wheel; Drive cylinder to be electrically connected to controller.When needs turn to casing, drive cylinder to control swing arm and rotate, the one end that is provided with gear wheel is turned on the transport path of casing, gear wheel stops that a side of casing completes its rotation and turns to.
As preferably, rotating blade drive comprises transmission belt wheel, Timing Belt, speed reducing pulley, retarder and servomotor, servomotor is arranged in transport platform by erecting frame, servomotor connection reducer, retarder connects speed reducing pulley, transmit belt wheel and be coaxially connected with rotating disk, Timing Belt is arranged on speed reducing pulley and transmits between belt wheel; Servomotor is electrically connected to controller.Servomotor provides power for rotating disk, and retarder is adjusted rotating disk and rotated with the speed being applicable to.
As preferably, the rotating disk center of circle is positioned on ball carrier bar center line, and ball carrier bar width is greater than disk diameter.The casing of carrying along ball carrier bar center line can accurately be transported to rotating disk home position, successively by rotating disk and gear wheel steering hardware, completes stable steering procedure.
Therefore, the utlity model has following beneficial effect: (1) carries out turning to for twice to casing, improve and turn to efficiency; (2) steering procedure casing rock little, stable direction.
Accompanying drawing explanation
Fig. 1 is use view of the present utility model.
Fig. 2 is birds-eye view of the present utility model.
Fig. 3 is the part sectional view of overlooking of the present utility model.
Fig. 4 is the structural representation of gear wheel steering hardware of the present utility model.
Fig. 5 is the structural representation of rotating disk of the present utility model and rotating blade drive.
Fig. 6 is the part sectional view that Fig. 2 " A " locates.
Fig. 7 is the partial enlarged view of Fig. 6 " C ".
Fig. 8 is the part sectional view that Fig. 2 " B " locates.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
Embodiment: as shown in Figure 1 and Figure 2, a kind of stacker selectivity steering hardware of the present utility model, comprises transport platform 1 and the gear wheel steering hardware that is arranged on transport platform 1 transport path one side.As shown in Figure 4, described gear wheel steering hardware comprises gear wheel mount pad 41, drives cylinder 42, swing arm 43 and gear wheel 44, gear wheel mount pad 41 is arranged on a side that is positioned at ball chain plate 2 in transport platform 1, and swing arm 43 is rotationally connected by bearing pin 45 and a gear wheel mount pad 41 that is positioned at its middle part; Drive cylinder 42 to be arranged on gear wheel mount pad 41, its cylinder bar end is rotationally connected one end of swing arm 43, and the other end of swing arm 43 arranges gear wheel 44.Transport platform 1 near a side of carrying entrance, is also provided with inductor 5 at the special device of gear wheel 44.Inductor 5 is electrically connected with controller.Controller is electrically connected to and drives cylinder 42.Need to the casing of adjacent two layers 6 directions are staggered when piling, by inductor 5, detect casing 6 quantity of passing through, when the casing 6 turning at needs passes through inductor 5, inductor 5 sends signal, by a controller, control and drive cylinder 42, drive cylinder 42 that gear wheel 44 is turned on casing 6 transport paths.At casing 6, be transported to gear wheel turning device position like this, gear wheel 44 stops a side of casing 6, and casing 6 is turned to.
As shown in Figure 3, transport platform 1 is provided with ball carrier bar 2 along throughput direction, and is provided with carrier bar driver train; Described ball carrier bar 2 comprises carrier bar mainboard 21 and ball; Ball carrier bar 2 belows are provided with the rotating disk 3 of parallel ball carrier bar 2, and rotating disk 3 is positioned at the side that gear wheel steering hardware is carried entrance near ball carrier bar 2, and the position between gear wheel steering hardware and inductor 5.Rotating disk 3 centers of circle are positioned on ball carrier bar 2 center lines, and the diameter of rotating disk 3 and ball carrier bar 2 width equate.
As shown in Figure 5, described rotating blade drive comprises transmission belt wheel 32, Timing Belt 33, speed reducing pulley 34, retarder 35 and servomotor 36, servomotor 36 is arranged in transport platform 1 by erecting frame 37, servomotor 36 connection reducers 35, retarder 35 connects speed reducing pulley 34, transmit belt wheel 32 and be coaxially connected with rotating disk 3, Timing Belt 33 is arranged on speed reducing pulley 34 and transmits between belt wheel 32.Servomotor 36 provides power for rotating disk 3, and retarder 35 is adjusted rotating disks 3 and rotated with the speed being applicable to.Servomotor 36 is electrically connected to controller.
Controller is controlled servomotor when controlling driving cylinder 42, and while making gear wheel 44 turn on casing 6 transport paths, rotating disk 3 synchronously rotates.Rotating disk 3 can drive the ball on ball carrier bar 2 to rotate while rotating, at needs, select the casing 6 turning to can be driven and turn in advance by ball when being transported to rotating disk 3 position.Through the casing 6 turning in advance, when being transported to gear wheel steering hardware sphere of action, rotated certain angle.The rotational angle that casing 6 need to complete in gear wheel steering hardware place like this will reduce greatly, greatly shortens casing 6 in gear wheel steering hardware place deceleration time.Therefore, can effectively slow down in casing 6 steering procedures and slow down, easily by the problem of rear square box 6 collisions, significantly improve the delivery speed of casing 6, improve the whole efficiency of stacker.
As shown in Fig. 6, Fig. 7, Fig. 8, on carrier bar mainboard 21, be provided with some through holes 25, ball is arranged in through hole 25, described position limiting structure comprises upper spacing ring 23 and the next position-limiting cover 24, described upper spacing ring 23 is annulus, is arranged on the upper end of through hole 25, and the inside, lower end that described the next position-limiting cover 24 is arranged on through hole 25 is provided with cavity, the shape of cross section of the cross-sectional plane of cavity and through hole 25 is measure-alike, and the next position-limiting cover 24 lower surfaces are provided with circular port.Upper spacing ring 23, through hole 25 and the next position-limiting cover 24 have formed the space of ball oscilaltion.The size of upper spacing ring 23 endoporus has limited ball and has skidded off from through hole 25 upper ends.And the size of circular port on the next position-limiting cover 24 can guarantee, ball is outside rotating disk 3 scopes time, and its upper end is positioned at through hole 25.The next position-limiting cover 24 has extended the slip distance of ball simultaneously, has indirectly reduced the thickness of carrier bar mainboard 21.Ball can slide by nobumichi hole 25; When ball slides into extreme lower position, ball upper end is positioned at carrier bar upper surface below.Liftable roll structure like this, makes ball only in rotating disk 3 scopes, and ball just can be released the upper surface of carrier bar mainboards 21 by rotating disk 3, casing 6 is rotated.And outside rotating disk 3 scopes, ball is because Action of Gravity Field declines, casing 6 is directly placed on the slip that can not meet accident on carrier bar mainboard 21, and slows down the ovdersteering that casing 6 causes due to inertia after gear wheel steering hardware turns to.And rotating disk 3 top surface edge are provided with chamfering, make the process of rotating disk 3 jack-up balls more mild and prevent rotating disk 3 and the infringement of ball hard collision to structure.
It is circular boss 31 that rotating disk 3 circle centre positions are coaxially arranged with an end face, and boss edge is provided with chamfering.Ball comprises ball A221 and ball B222, ball A221 is less than boss 31 radiuses with the distance of the rotating disk 3 vertical casing 6 travel line directions in edge, the centers of circle, ball B222 is greater than boss 31 radiuses with the distance of the rotating disk 3 vertical casing 6 travel line directions in edge, the centers of circle, the diameter of ball A221 is less than the diameter of ball B222, both differences are more than or equal to boss 31 end faces apart from the distance of rotating disk 3, and when sliding into extreme lower position, the distance of its lower end and carrier bar mainboard 21 lower surfaces is less than the distance of rotating disk 3 upper surfaces and carrier bar mainboard 21 lower surfaces.The distance of other parts of rotating disk 3 upper surfaces and carrier bar mainboard 21 upper surfaces is less than the diameter of ball B222.
The main process that casing 6 turns in advance carries out near casing 6 is transported to rotating disk 3 home positions time, and at this moment the rotation direction of casing 6 is consistent with the steering direction that gear wheel steering hardware will carry out with rotating disk 3 direction of rotation.And rotating disk 3 while rotating in the ball direction of rotation of its both sides, center of circle, and turn to efficiency for guaranteeing, in the casing of same batch 6 steering procedures, rotating disk 3 can not suspend rotation.If rotating disk 3 upper surfaces adopt conventional planar structure, when casing 6 has just been transported to the edge of rotating disk 3 scopes, casing 6 only has front end to be subject to the effect of the ball of rotating disk 3 one sides, therefore can be subject to and turn to the torque of opposite direction in advance, causes certain and turns in advance the rotation of opposite direction.In like manner, when casing 6 is about to leave rotating disk 3 scope, only have casing 6 afterbodys to be subject to the ball effect of rotating disk 3 one sides, cause casing 6 directions to rotate.Both of these case not only can significantly impact the efficiency that casing 6 turns in advance, and the casing 6 simultaneously causing rocks the stability in the time of also can affecting casing 6 transportation, greatly increases the error rate of whole piece stacking production line.And the structure of the surface structure of the utility model turntable 3 and ball A221, B can effectively be alleviated this problem: due to the dimensional restriction of ball A221, only the ball A221 in boss 31 scopes just can protrude carrier bar mainboard 21 upper surfaces, can effectively reduce time and amplitude that above-mentioned casing 6 directions are rotated, effectively increase turns to efficiency and casing 6 to carry stability in advance.The chamfering that boss 31 edges arrange, makes the process of boss 31 jack-up ball A221 more mild and prevent boss 31 and the infringement of ball A221 hard collision to structure.
In use, the utility model is detected and is carried casing 6 numbers that pass through by inductor 5, when casing 6 quantity of passing through reach predefined quantity (casing 6 numbers of individual layer after being piling), controller can be controlled rotating disk 3 with the anticlockwise direction rotation of birds-eye view figure X, and makes to drive cylinder 42 control gear wheels 44 to turn on casing 6 transport paths.Like this, casing 6 is passing through the pre-steering procedure of rotating disk 3 scope internal trolleys, then completes final turning to by gear wheel steering hardware.Meanwhile, casing 6 numbers that inductor 5 still passes through in detection, when casing 6 quantity of passing through reach preset value again, controller stops rotating disk 3, drives cylinder 42 to rotate gear wheel 44 away from casing 6 transport paths.The casing 6 now passing through can not be subject to steering-effecting.Circulation, realizes selectivity and turns to work in this way.
Claims (8)
1. a stacker selectivity steering hardware, comprise transport platform (1), inductor (5) and be arranged on the gear wheel steering hardware of transport platform (1) transport path one side, inductor (5) is electrically connected with controller, controller is electrically connected to gear wheel steering hardware, it is characterized in that, transport platform (1) is provided with ball carrier bar (2) along throughput direction, described ball carrier bar (2) comprises carrier bar mainboard (21) and ball, ball carrier bar (2) below is provided with the rotating disk (3) of parallel ball carrier bar (2), rotating disk (3) is positioned at gear wheel steering hardware and near ball carrier bar (2), carries a side of entrance, described rotating disk (3) contact ball, rotating disk (3) is provided with rotating blade drive, rotating blade drive is electrically connected to controller.
2. a kind of stacker selectivity steering hardware according to claim 1, it is characterized in that, be provided with some through holes (25) on carrier bar mainboard (21), ball is arranged in through hole (25), through hole (25) two ends are provided with position limiting structure, and ball can slide by nobumichi hole (25); When ball slides into extreme lower position, ball upper end is positioned at carrier bar mainboard (21) upper surface below.
3. a kind of stacker selectivity steering hardware according to claim 2, it is characterized in that, described position limiting structure comprises upper spacing ring (23) and the next position-limiting cover (24), described upper spacing ring (23) is annulus, be arranged on the upper end of through hole (25), the inside, lower end that described the next position-limiting cover (24) is arranged on through hole (25) is provided with cavity, the shape of cross section of the cross-sectional plane of cavity and through hole (25) is measure-alike, and the next position-limiting cover (24) lower surface is provided with circular port.
4. a kind of stacker selectivity steering hardware according to claim 2, is characterized in that, the distance between rotating disk (3) upper surface and carrier bar mainboard (21) upper surface is less than ball diameter.
5. a kind of stacker selectivity steering hardware according to claim 2, is characterized in that, it is circular boss (31) that rotating disk (3) circle centre position is coaxially arranged with an end face, ball comprises ball A(221) and ball B(222), ball A(221) and rotating disk (3) center of circle along the distance of vertical transport line direction, be less than boss (31) radius, ball B(222) and rotating disk (3) center of circle along the distance of vertical transport line direction, be greater than boss (31) radius, ball A(221) diameter is less than ball B(222) diameter, both differences are more than or equal to boss (31) end face apart from the distance of rotating disk (3), when sliding into extreme lower position, the distance of its lower end and carrier bar mainboard (21) lower surface is less than the distance of rotating disk (3) upper surface and carrier bar mainboard (21) lower surface.
6. according to a kind of stacker selectivity steering hardware described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, gear wheel steering hardware comprises gear wheel mount pad (41), drives cylinder (42), swing arm (43) and gear wheel (44), gear wheel mount pad (41) is arranged on a side that is positioned at ball chain plate (2) in transport platform (1), and swing arm (43) is rotationally connected by bearing pin (45) and a gear wheel mount pad (41) that is positioned at its middle part; Drive cylinder (42) to be arranged on gear wheel mount pad (41) upper, its cylinder bar end is rotationally connected one end of swing arm (43), and the other end of swing arm (43) arranges gear wheel (44); Drive cylinder (42) to be electrically connected to controller.
7. according to a kind of stacker selectivity steering hardware described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, rotating blade drive comprises transmission belt wheel (32), Timing Belt (33), speed reducing pulley (34), retarder (35) and servomotor (36), servomotor (36) is arranged in transport platform (1) by erecting frame (37), servomotor (36) connection reducer (35), retarder (35) connects speed reducing pulley (34), transmitting belt wheel (32) is coaxially connected with rotating disk (3), Timing Belt (33) is arranged on speed reducing pulley (34) and transmits between belt wheel (32), servomotor (36) is electrically connected to controller.
8. according to a kind of stacker selectivity steering hardware described in claim 1 or 2 or 3 or 4 or 5, it is characterized in that, rotating disk (3) center of circle is positioned on ball carrier bar (2) center line, and ball carrier bar (2) width is greater than rotating disk (3) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503164.7U CN203419534U (en) | 2013-08-19 | 2013-08-19 | Stacker selective steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320503164.7U CN203419534U (en) | 2013-08-19 | 2013-08-19 | Stacker selective steering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203419534U true CN203419534U (en) | 2014-02-05 |
Family
ID=50018634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320503164.7U Withdrawn - After Issue CN203419534U (en) | 2013-08-19 | 2013-08-19 | Stacker selective steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203419534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420136A (en) * | 2013-08-19 | 2013-12-04 | 杭州娃哈哈精密机械有限公司 | Selective turning device for stacker crane |
| CN111587214A (en) * | 2017-11-22 | 2020-08-25 | 雷勃美国公司 | Modular sorting unit, system and method |
-
2013
- 2013-08-19 CN CN201320503164.7U patent/CN203419534U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420136A (en) * | 2013-08-19 | 2013-12-04 | 杭州娃哈哈精密机械有限公司 | Selective turning device for stacker crane |
| CN103420136B (en) * | 2013-08-19 | 2015-11-04 | 杭州娃哈哈精密机械有限公司 | A kind of stacker selectivity steering hardware |
| CN111587214A (en) * | 2017-11-22 | 2020-08-25 | 雷勃美国公司 | Modular sorting unit, system and method |
| CN111587214B (en) * | 2017-11-22 | 2022-02-22 | 雷勃美国公司 | Modular sorting unit, system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20151104 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |