CN211944883U - Limit blocking and reverse avoiding conversion device - Google Patents
Limit blocking and reverse avoiding conversion device Download PDFInfo
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- CN211944883U CN211944883U CN202020283581.5U CN202020283581U CN211944883U CN 211944883 U CN211944883 U CN 211944883U CN 202020283581 U CN202020283581 U CN 202020283581U CN 211944883 U CN211944883 U CN 211944883U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 15
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Abstract
Spacing block and reverse conversion equipment of dodging, trigger formula link gear in individual layer goods shelves track safety spacing early warning device, can increase reverse function of dodging in the forward blocks to effectively realize two-way operation's coordinated control, compromise safety protection and avoid the wrong report police, improve multilayer shuttle goods shelves operating efficiency and simplify relevant structural design. The anti-collision device comprises an anti-collision block, a limit detection plate, a push rod assembly, a swing arm assembly and a component force block for connecting the push rod assembly and the swing arm assembly. The push rod assembly comprises a push rod sleeved on the mounting frame, and the push rod penetrates through the mounting frame through the component force block and then is connected with the rack; the rack is meshed and connected with the gear, a rotary shaft is arranged on a circular mandrel of the gear, and the limit detection plate is arranged on the rotary shaft; the swing arm assembly comprises a first hinge shaft arranged on the component force block, the connecting rod is arranged on the first hinge shaft through a first joint at the end part, and a second joint at the other end of the connecting rod is connected to a second hinge shaft arranged on the mounting frame; a swing rod arranged on the mounting frame through a vertical shaft of the shaft seat is sleeved on the second hinge shaft through a hinge shaft, the end part of the swing rod is hinged with a swing arm, and an anti-collision block is arranged on the swing arm.
Description
Technical Field
The utility model relates to a be applied to spacing detection among multilayer shuttle goods shelves device and block aggregate unit belongs to logistics storage field.
Background
At present, an automatic transportation and in-out warehouse management system for manual auxiliary sorting is commonly adopted in a logistics transportation site, and a related limiting anti-collision mechanism and a photoelectric sensor are adopted to realize limiting early warning aiming at the operation safety of a shuttle car on a track so as to prevent safety accidents caused by accidental falling of a trolley. Generally, the early warning limiting device is only suitable for single-layer operation devices of the same layer of goods shelf, and the photoelectric sensor is a non-contact electric component, and obviously is not suitable for a multi-layer shuttle goods shelf system.
In the industries of e-commerce, medicine, intelligent manufacturing and the like, more goods are collected to a human sorting system or a dense storage type multi-layer shuttle rack, a lifting machine bears the goods and stops at different layers according to different sorting tasks and storage positions on the storage and sorting operation site, the shuttle unloads the goods from the lifting machine to a certain layer of rack or transfers the goods from a certain layer of rack to the lifting machine, and the existing limiting and blocking early warning device is technically limited and reversely blocked.
In a multilayer goods shelf system, a shuttle car needs to perform limiting and blocking early warning of single-layer operation and also needs to perform reciprocating conveying between a goods shelf and a lifter when different layers of goods shelves perform lane changing operation. In the field of logistics storage at home and abroad, no corresponding design scheme that the same device has the function of executing blocking and avoiding conversion is disclosed at present.
In view of this, the present application is specifically made.
SUMMERY OF THE UTILITY MODEL
This application spacing block and reverse conversion equipment of dodging, lie in solving above-mentioned problem and propose a novel safety device, trigger formula link gear in the spacing early warning device of individual layer goods shelves track safety to increase reverse dodging function in the forward blocks, with the coordinated control who realizes two-way operation effectively, compromise safety protection and avoid the wrong report police, improve multilayer shuttle goods shelves operating efficiency and simplify relevant spacing and block early warning device's structural design.
In order to achieve the design purpose, the limiting blocking and reverse avoiding conversion device comprises an anti-collision block, a limiting detection plate, a push rod assembly, a swing arm assembly and a component force block for connecting the push rod assembly and the swing arm assembly. Wherein,
the push rod assembly comprises a push rod which penetrates through the mounting frame, and the push rod penetrates through the mounting frame through the component force block and then is connected with the rack; the rack is meshed and connected with the gear, a rotary shaft is arranged on a circular mandrel of the gear, and the limit detection plate is arranged on the rotary shaft;
the swing arm assembly comprises a first hinge shaft arranged on the component force block, the connecting rod is arranged on the first hinge shaft through a first joint at the end part, and a second joint at the other end of the connecting rod is connected to a second hinge shaft arranged on the mounting frame; a swing rod arranged on the mounting frame through a vertical shaft of the shaft seat is sleeved on the second hinge shaft through a hinge shaft, the end part of the swing rod is hinged with a swing arm, and an anti-collision block is arranged on the swing arm.
Furthermore, in order to improve the balance between the forward extending thrust and the return retraction acting force of the push rod and the accuracy of linkage operation, the push rod assembly is preferably improved in that a sliding block is installed on the outer side of the component force block and the fixed guide rail, the push rod is slidably sleeved on the sliding block, a clamping limiting block is fixed on the fixed guide rail, and a spring sleeved on the fixed guide rail is connected and limited between the sliding block and the clamping limiting block.
In order to improve the good transmission function of the shaft rotation, the rotating shaft of the push rod component is sleeved in the bearing seat; the bearing block is arranged on the fixed guide rail and supports the rotating shaft to rotate.
In summary, the limit blocking and reverse avoiding switching device has the following advantages:
1. the mechanism is specially suitable for a multilayer shuttle goods shelf system, and particularly realizes the avoiding function of reverse conveying by triggering the switching device by the layer changing hoister when the different layers of the goods shelf change the channel, thereby avoiding false alarm.
2. The same conversion device can give consideration to the functions of single-layer safety limiting and reverse avoidance, two mechanisms with opposite functions are not required to be configured at the same time, the whole structure is simple and feasible, and the manufacturing cost is low.
3. The switching device realizes linkage of shuttle position limit detection and collision prevention simultaneously under the same trigger mechanism, and is favorable for simplifying structural design.
4. The conversion is realized under the same trigger mechanism, the running speed of the shuttle is not reduced due to the conversion, and the whole running efficiency of the elevator is higher.
Drawings
The invention will now be further described with reference to the following figures.
FIG. 1 is a schematic view of an application of a limit stop and reverse avoidance switching device in a single-layer shelf according to the present application;
FIG. 2 is a schematic view of the transition device in comparison between the forward limit blocking and reverse avoidance states;
FIG. 3 is a schematic structural diagram of the limit stop and reverse avoidance switching device;
FIG. 4 is a schematic diagram of an application in a multi-level shuttle shelf system;
in the above drawings, a spring 1, an anti-collision block 2, a limit detection plate 3, a push rod 4, a component force block 5, a rack 6, a swing arm 7, a rotating shaft 8, a lifter cargo carrying platform 9, a moving guide rail 10, a fixed guide rail 11, a shuttle car 12, a hinge shaft 14, a connecting rod 15, a bearing seat 26, a gear 27, a guide sleeve 28, a mounting rack 29, a second joint 30, a first joint 31, a swing rod 32, a slide block 33, a clamping limit block 34, a first hinge shaft 35, a second hinge shaft 36, a shaft seat 37, a shelf 100, a push plate 101, a lifter 200 and a limit blocking and reverse avoidance conversion device 300.
Detailed Description
The limiting blocking and reverse avoiding conversion device comprises an anti-collision block 2, a limit detection plate 3, a push rod assembly, a swing arm assembly and a component force block 5 for connecting the push rod assembly and the swing arm assembly.
The push rod assembly is used for installing the limit detection plate 3 and controlling the limit detection plate 3 to execute actions of avoiding the shuttle car 300. The push rod assembly comprises a push rod 4 which is sleeved on a mounting frame 29 which integrally mounts the limiting blocking and reverse avoiding conversion device on the fixed guide rail 11, and the push rod 4 penetrates through the mounting frame 29 through a component force block 5 and then is connected with the rack 6;
the rack 6 is engaged with the gear 27, a rotary shaft 8 is arranged on a circular mandrel of the gear 27, the limit detection plate 3 is arranged on the rotary shaft 8, and the middle part of the rotary shaft 8 is sleeved in the bearing seat 26; the bearing seat 26 is arranged on the fixed guide rail 11 and supports the rotating shaft 8 to rotate so as to drive the limit detection plate 3 to synchronously rotate and realize passing of the avoidance shuttle;
a sliding block 33 is arranged on the fixed guide rail 11 and outside the component force block 5, the push rod 4 is sleeved on the sliding block 33 and can freely stretch, a clamping limiting block 34 is fixed on the fixed guide rail 11, and the spring 1 sleeved on the fixed guide rail 11 is connected and limited between the sliding block 33 and the clamping limiting block 34;
in actual use, after the elevator 200 reaches a certain floor of the shelf 100 according to the conveying task, the moving rail 10 is driven by the driving device to extend forward, and the push plate 101 thereof continuously applies a pushing force to the push rod 4. Then, under the pushing of the push rod 4, the spring 1 is compressed, the component force block 5 drives the rack 6 to move, the rack 6 is meshed with the gear 27 to rotate, the rotating shaft 8 rotates along with the fixed shaft rotation of the gear 27 to rotate the limit detection plate 3 at the end part, and finally, the operation that the limit detection plate 3 avoids the limit switch on the shuttle car 12 is realized. In this process, between the hoist 200 and the rack 100, the limit switch on the shuttle car 12 does not touch the limit detection plate 3, and therefore, false alarm is not triggered.
The swing arm assembly is used for installing the anti-collision block 2 and controlling the anti-collision block 2 to perform the action of avoiding the shuttle car 12. The swing arm assembly comprises a first hinge shaft 35 arranged on the component force block 5, the connecting rod 15 is mounted on the first hinge shaft 35 through a first joint 31 at one end, and a second joint 30 at the other end of the connecting rod 15 is connected with a second hinge shaft 36 mounted on the mounting frame 29; the swing rod 32 which is vertically and axially arranged on the mounting rack 29 through the shaft seat 37 is sleeved on the second hinge shaft 36 through the hinge shaft 14, the end part of the swing rod 32 is hinged with the swing arm 7 and can swing along with the swing rod, and the anti-collision block 2 arranged on the swing arm 7 synchronously swings.
In actual use, after the elevator 200 reaches a certain floor of the shelf 100 according to the conveying task, the moving rail 10 is driven by the driving device to extend forward, and the push plate 101 thereof continuously applies a pushing force to the push rod 4. Then under the push of the push rod 4, the spring 1 is compressed, the thrust is transmitted to the swing arm assembly through the component force block 5, each component in the swing arm assembly is supported by the rotation of each hinge shaft or each hinge point, and finally the swing of the anti-collision block 2 is realized to avoid the running and conveying of the shuttle car 12 from the lifting machine 200 to the side of the goods shelf 100. That is, the shuttle car 12 is not forced to be stopped by the collision prevention block 2 during operation between the hoist 200 and the rack 100.
By applying the limiting blocking and reverse avoiding conversion device, the application realizes a limiting blocking and reverse avoiding conversion method at the same time.
Specifically, in the running process of the single-layer shelf, the shuttle car 12 slides on the fixed guide rail 11 for a limited distance, a safety alarm is triggered when a limit switch on the shuttle car touches the limit detection plate 3, and meanwhile, the shuttle car 12 touches the anti-collision block 2 and is forcibly limited and blocked so as to prevent the shuttle car 12 from falling off the shelf.
When the different layers of the multi-layer shelf system change the track, after the elevator 200 reaches a certain layer of the shelf 100, the moving guide rail 10 extends forwards under the driving of the driving device, and the push plate 101 continuously applies the thrust action to the push rod 4; under the pushing of the push rod 4, the spring 1 is compressed, the component force block 5 drives the rack 6 to move, the rack 6 is meshed with the gear 27 to rotate, the rotating shaft 8 rotates along with the fixed shaft rotation of the gear 27 to rotate the limit detection plate 3 at the end part of the rotating shaft, and the action that the limit detection plate 3 avoids a limit switch on the shuttle car 12 is realized;
meanwhile, the component force block 5 transmits the thrust to the swing arm assembly, and the swing arm 7 drives the anti-collision block 2 to synchronously swing so as to realize the action that the anti-collision block 2 avoids the shuttle car 12 to run through;
after the layer of goods shelf conveying task is completed, the movable guide rail 10 retracts backwards under the driving of the driving device, the push plate 101 is separated from the push rod 4, the push rod 4 drives the component force block 5 to reset under the action of the restoring elasticity of the spring 1, and the anti-collision block 2 and the limit detection plate 3 are reset to the initial position, so that the protection effects of limit position limiting and safety early warning are continuously achieved for the operation of the shuttle car 12 on the single-layer goods shelf track.
In summary, the embodiments presented in connection with the figures are only preferred. It is obvious to those skilled in the art that other alternative structures according to the design concept of the present invention can be derived directly from the above teachings, and the present invention shall also fall within the scope of the present invention.
Claims (3)
1. The utility model provides a conversion equipment is dodged with reverse to spacing blockking, installs in the fixed guide rail tip of goods shelves, its characterized in that: the device comprises an anti-collision block, a limit detection plate, a push rod assembly, a swing arm assembly and a component force block for connecting the push rod assembly and the swing arm assembly;
the push rod assembly comprises a push rod which penetrates through the mounting frame, and the push rod penetrates through the mounting frame through the component force block and then is connected with the rack; the rack is meshed and connected with the gear, a rotary shaft is arranged on a circular mandrel of the gear, and the limit detection plate is arranged on the rotary shaft;
the swing arm assembly comprises a first hinge shaft arranged on the component force block, the connecting rod is arranged on the first hinge shaft through a first joint at the end part, and a second joint at the other end of the connecting rod is connected to a second hinge shaft arranged on the mounting frame; a swing rod arranged on the mounting frame through a vertical shaft of the shaft seat is sleeved on the second hinge shaft through a hinge shaft, the end part of the swing rod is hinged with a swing arm, and an anti-collision block is arranged on the swing arm.
2. The limit stop and reverse avoidance switching device according to claim 1, wherein: the push rod assembly is characterized in that a sliding block is arranged on the outer side of the component force block and on the fixed guide rail, the push rod penetrates through the sliding block in a sliding mode, a clamping limiting block is fixed on the fixed guide rail, and a spring sleeved on the fixed guide rail is connected and limited between the sliding block and the clamping limiting block.
3. The limit stop and reverse avoidance switching device according to claim 1 or 2, wherein: the rotating shaft of the push rod component is sleeved in the bearing seat; the bearing block is arranged on the fixed guide rail and supports the rotating shaft to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283581.5U CN211944883U (en) | 2020-03-10 | 2020-03-10 | Limit blocking and reverse avoiding conversion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020283581.5U CN211944883U (en) | 2020-03-10 | 2020-03-10 | Limit blocking and reverse avoiding conversion device |
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| Publication Number | Publication Date |
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| CN211944883U true CN211944883U (en) | 2020-11-17 |
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| CN202020283581.5U Active CN211944883U (en) | 2020-03-10 | 2020-03-10 | Limit blocking and reverse avoiding conversion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132744A (en) * | 2021-11-23 | 2022-03-04 | 北京中冶设备研究设计总院有限公司 | Square billet steel splitting device |
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2020
- 2020-03-10 CN CN202020283581.5U patent/CN211944883U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114132744A (en) * | 2021-11-23 | 2022-03-04 | 北京中冶设备研究设计总院有限公司 | Square billet steel splitting device |
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Address after: No.2 workshop, No.321 Jinrong Road, high tech Zone, Qingdao City, Shandong Province Patentee after: Kejie Intelligent Technology Co.,Ltd. Address before: No.2 workshop, No.321 Jinrong Road, high tech Zone, Qingdao City, Shandong Province Patentee before: KENGIC INTELLIGENT EQUIPMENT Co.,Ltd. |