CN111302009B - Crank arm swinging and rotating conveying device and method thereof - Google Patents
Crank arm swinging and rotating conveying device and method thereof Download PDFInfo
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- CN111302009B CN111302009B CN202010170733.5A CN202010170733A CN111302009B CN 111302009 B CN111302009 B CN 111302009B CN 202010170733 A CN202010170733 A CN 202010170733A CN 111302009 B CN111302009 B CN 111302009B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
- B65G47/64—Switching conveyors
- B65G47/644—Switching conveyors by a pivoting displacement of the switching conveyor
- B65G47/645—Switching conveyors by a pivoting displacement of the switching conveyor about a horizontal axis
- B65G47/647—Switching conveyors by a pivoting displacement of the switching conveyor about a horizontal axis the axis being perpendicular to the conveying direction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G41/00—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames
- B65G41/001—Supporting frames or bases for conveyors as a whole, e.g. transportable conveyor frames with the conveyor adjustably mounted on the supporting frame or base
- B65G41/002—Pivotably mounted
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- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
- Control Of Conveyors (AREA)
Abstract
The application provides a novel multi-section layer-changing conveying device adopting crank arm transmission and swing and a synchronous transmission method thereof, so that the layer-changing angle and the height arrival rate and accuracy when a single-layer line body is in butt joint with a double-layer line body are effectively improved, the operation stability and the conveying efficiency of a layer-changing transmission assembly are improved, and the capacity of conveying large goods is further improved. The device comprises a frame, wherein a single-layer swing conveying line, a double-layer swing conveying line and a double-layer fixed conveying line are arranged on the frame; the first crank arm component, the second crank arm component and the transmission component are driven by the driving motor; the first crank arm assembly is connected and supported between the single-layer swing conveying line and the transmission assembly and comprises a first screw rod and a crank arm, the first screw rod is connected between a group of joint bearings, and the crank arm is connected between the joint bearing at the bottom end and the transmission assembly; the second crank arm assembly is connected with and supported between the double-layer swing conveying line and the transmission assembly, and comprises a second screw rod and a crank arm, wherein the second screw rod is located between a group of joint bearings and connected with the crank arm, and the crank arm is connected between the joint bearing at the bottom end and the transmission assembly.
Description
Technical Field
The invention relates to a crank arm swinging and transferring conveying device and a method thereof for a conveying line to change layers and convey goods, and belongs to the field of logistics storage.
Background
With the rapid development of the automation of the electric commerce and the factory, the scale of the box-type conveying line is larger and larger, and the requirements on the reasonability and the simplicity of the equipment layout are higher and higher. Because the number of double-layer conveying lines in the existing layout is large, most of the double-layer conveying lines need to be converged to a main line or distributed to a shunting form of the double-layer conveying lines by the main line according to the requirements of goods sorting tasks and three-dimensional storage operation, and the single turnover conveyor in the prior art cannot meet the requirements of actual use.
As shown in fig. 1, the conventional turning conveyor is a key device for layer-changing conveying of a conveying line, and the turning conveyor uses a driving assembly 300 to provide turning power, so that the conveying device 200 can be turned by the driving force of a directly connected motor. Since the non-rotating end of the conveying device 200 has no part for supporting, the whole load capacity is poor, and the conveying operation efficiency is low; in addition, the range of the turning angle of the existing structure is small, so that the turning height of the preset design is small, the turning height is low under the condition of the same turning angle and the length of the machine body, the clearance of the lower layer space is small, and the size of the external package of the conveyed goods is limited; in addition, the existing overturning driving and transmission structure is simple, the necessary angle guiding and positioning detection is lacked, and the accuracy of the whole layer changing swing is poor.
In view of this, the present application is specifically made.
Disclosure of Invention
The crank arm swing conveying device and the crank arm swing conveying method aim to solve the problems in the prior art and provide a novel multi-section layer changing conveying device with crank arm transmission swing and a synchronous transmission method thereof, so that the layer changing angle and the height arrival rate and accuracy when a single-layer line body is in butt joint with a double-layer line body are effectively improved, the operation stability and the conveying efficiency of a layer changing transmission assembly are improved, and the capacity of conveying large goods is further improved.
In order to achieve the design purpose, the crank arm swinging and conveying device comprises a rack, and is characterized in that a single-layer swinging and conveying line, a double-layer swinging and conveying line and a double-layer fixed conveying line are arranged on the rack;
the first crank arm component, the second crank arm component and the transmission component are driven by the driving motor;
the first crank arm assembly is connected and supported between the single-layer swing conveying line and the transmission assembly and comprises a first screw rod and a crank arm, the first screw rod is connected between a group of joint bearings, and the crank arm is connected between the joint bearing at the bottom end and the transmission assembly;
the second crank arm assembly is connected with and supported between the double-layer swing conveying line and the transmission assembly and comprises a second screw rod and a crank arm, wherein the second screw rod is located between a group of joint bearings and connected with the crank arm, and the crank arm is connected between the joint bearing at the bottom end and the transmission assembly.
According to the general design concept, the same group of driving motors and the same group of transmission assemblies are used for switching the two groups of crank arm assemblies between the high position and the low position in the vertical direction, and finally swing rotation and butt joint between the multi-section conveying lines are achieved, so that goods are conveyed on different vertical layers.
This application is through two sets of crank arm subassemblies as pendulum commentaries on classics transmission and vertical support, can show the bearing capacity that improves pendulum commentaries on classics transfer chain self and the stability ability of pendulum commentaries on classics in-process.
This application is through the transmission and the pendulum commentaries on classics of two sets of crank arm subassemblies synchronization, equidirectional, finally realizes the accurate interlock and the accuracy control of the pendulum height of changeing, rotation angle of above-mentioned multistage transfer chain, can obviously promote the layer butt joint precision of trading, is favorable to the conveying efficiency of major possession, heavy load goods.
Furthermore, the single-layer swing conveying line is a swing belt conveyor which is fixed on the frame through a belt seat bearing and can rotate around the belt seat bearing to realize swing of the other end;
the double-layer swing and rotation conveying line is a swing and rotation roller machine, the double-layer fixed conveying line is a fixed belt machine, and the swing and rotation roller machine is positioned above the fixed belt machine in the vertical direction; the swinging roller machine is fixed on the frame through a bearing with a seat and can rotate around the bearing with the seat 10 to realize swinging of the other end;
the swing belt conveyor and the swing roller machine are respectively connected with the first crank arm assembly and the second crank arm assembly through joint bearings.
Further, at the beginning of swinging, the crank arms of the two crank arm assemblies connected with the transmission assembly are in an axisymmetric state by taking the transmission assembly as a symmetry axis.
Furthermore, the transmission assembly comprises a transmission shaft connected between the ends of the same group of crank arms, the transmission shaft is arranged on a group of bearing seats, a transmission wheel is sleeved on the transmission shaft, the transmission belt is connected between the transmission wheel and a driving wheel in a transmission manner, and the driving wheel is connected to an output shaft of the driving motor.
Furthermore, a photoelectric detection assembly is installed on one side of the frame, and a photoelectric sensing plate is sleeved on the transmission shaft.
On the basis of the structural design of the crank arm swing conveying device, the application also provides a swing conversion layer control method.
Specifically, driving force output by the driving motor drives the single-layer swinging conveying line through the transmission assembly and the two sets of crank arm assemblies, and the layers are changed along the vertical direction between the double-layer swinging conveying line and the fixed conveying line in a reciprocating high-low position mode, so that swinging in different layer conveying directions is realized.
Furthermore, at the beginning of each layer changing swing motion, the end points of the two groups of crank arm components connected with the transmission components are in an axisymmetric state.
Further, the detection of the rotating position of the transmission shaft relative to the frame controls the layer changing butt joint of the swing belt conveyor between the swing roller machine and the fixed belt conveyor by mapping the swing angle of the crank arm.
In summary, the crank arm swing conveying device and the method thereof have the following advantages:
1. the solution scheme that the overall structure layout has higher swing simplicity and control flexibility is provided.
2. Through realizing the butt joint layer changing between the single-layer line body and the double-layer line body, the structural stability of layer changing operation efficiency and equipment swing operation in-process is obviously promoted.
3. Two groups of crank arm assemblies are used for completing synchronous and opposite reciprocating swinging operation between two swinging conveying lines, and swinging positions and angles are accurately controlled by a photoelectric detection means, so that the accurate performance of the vertical upper butt-joint switching layer is realized.
4. The conveying line layout space structure is simplified, the lower-layer net-to-air ratio is reduced, and the whole vertical space utilization rate is improved.
Drawings
The invention will now be further described with reference to the following figures.
FIG. 1 is a prior art inverted conveyor use state reference diagram;
FIG. 2 is a schematic view of the entire construction of the crank swing conveyor of the present application;
FIG. 3 is a side schematic view of FIG. 2;
FIG. 4 is a schematic illustration of a comparison of the conveyor line before and after a layer change;
FIG. 5 is a schematic structural view of the crank swing transmission mechanism;
as shown in fig. 1, a frame assembly 100, a swing conveyor 200, a driving assembly 300, a leg 400;
as shown in fig. 2 to 4, the belt conveyor comprises a frame 1, a swing belt conveyor 2, a swing roller machine 3, a fixed belt conveyor 4, a first crank arm assembly 5, a second crank arm assembly 6, a transmission assembly 7, a photoelectric detection assembly 8, a driving motor 9, a belt seat bearing 10, a joint bearing 11, a first screw 12, a photoelectric sensing plate 13, a crank arm 14, a synchronous belt 15, a second screw 16, a bearing seat 17, a transmission shaft 18, a transmission wheel 19, a transmission belt 20 and a driving wheel 21.
Detailed Description
In embodiment 1, in order to improve the simplicity and flexibility of the overall scheme layout of the conveying system, the crank arm swing conveying device provided by the application designs a layer changing structure and a layer swinging method when a single-layer line body is in butt joint with a double-layer line body, so that the operation efficiency of layer changing conveying and the stability of a transmission part are integrally improved, and the arrival rate and accuracy of a layer changing angle and height are ensured.
For this application take multistage formula transfer chain structure to and two sets of crank arm subassemblies that are driven by gear motor realize the reciprocal pendulum of the layer change between the two-layer transfer chain and change.
Specifically, the crank arm swinging and conveying device comprises a rack 1, and a single-layer swinging and conveying line, a double-layer swinging and conveying line and a double-layer fixed conveying line which are arranged on the rack 1;
a first crank arm component 5, a second crank arm component 6 and a transmission component 7 which are driven by a driving motor 9;
the first crank arm assembly 5 is connected and supported between the single-layer swing conveying line and the transmission assembly 7;
the second crank arm assembly 6 is connected and supported between the double-layer swing conveying line and the transmission assembly 7;
the single-layer swinging conveying line is a swinging belt conveyor 2 which is fixed on the frame 1 through a belt seat bearing 10 and can rotate around the belt seat bearing 10 to swing the other end;
the double-layer swinging conveying line is a swinging roller machine 3, the double-layer fixed conveying line is a fixed belt machine 4, the swinging roller machine 3 is positioned above the fixed belt machine 4 in the vertical direction, and the fixed belt machine 4 keeps obliquely installing and conveying goods;
the swinging rotary drum machine 3 is fixed on the frame 1 through a bearing with a seat 10 and can rotate around the bearing with the seat 10 to realize swinging rotation of the other end;
the first crank arm component 5 comprises a first screw rod 12 connected between a group of joint bearings 11 and a crank arm 14 connected between the joint bearing 11 at the bottom end and the transmission component 7;
similarly, the second crank arm assembly 6 comprises a second screw 16 connected between a group of joint bearings 11, and a crank arm 14 connected between the bottom joint bearing 11 and the transmission assembly 7;
as shown in the figure, the length of the second screw 16 is greater than that of the first screw 12, and when the swing belt conveyor 2 is in butt joint with the swing roller 3 or the fixed belt conveyor 4, the crank arms 14 of the two crank arm assemblies, which are connected with the transmission assembly 7, are in an axisymmetric state with the transmission assembly 7 as a symmetry axis.
The swing belt conveyor 2 and the swing roller machine 3 are respectively connected with the first crank arm component 5 and the second crank arm component 6 through joint bearings 11.
The transmission component 7 is used for connecting the first crank arm component 5, the second crank arm component 6 and the driving motor 9 to convert the driving force of the motor into the displacement of the crank arm component in the vertical direction, so that the synchronous and different-direction swinging motion between the swinging belt conveyor 2 and the swinging roller machine 3 is finally realized, and the swinging angle can be 19 degrees.
Namely, when the swing belt conveyor 2 swings upwards along the vertical direction, the swing roller machine 3 swings downwards along the vertical direction, finally the swing belt conveyor 2 is horizontally butted with the swing roller machine 3, and goods are conveyed to the swing roller machine 3 along the swing belt conveyor 2 and an upper-layer conveying line;
when the swinging belt conveyor 2 swings downwards along the vertical direction, the swinging roller machine 3 swings upwards along the vertical direction, finally the swinging belt conveyor 2 is in oblique butt joint with the fixed belt conveyor 4, the goods are conveyed to the fixed belt conveyor 4 and the lower layer conveying line along the swinging belt conveyor 2, and at the moment, the swinging roller machine 3 avoids upwards to provide a larger space above the fixed belt conveyor 4 in the vertical direction, so that large goods can be conveyed;
according to the swing conversion layer conveying structure between the double-layer conveying lines, the defects that the load capacity is poor, the conveying efficiency is low, the range of the turnover angle is small, the turnover height is low and the clearance of the lower-layer space is small in the prior art are overcome.
The transmission assembly 7 comprises a transmission shaft 18 connected between the ends of the same group of crank arms 14, the transmission shaft 18 is arranged on a group of bearing blocks 17, a transmission wheel 19 is sleeved on the transmission shaft 18, a transmission belt 20 is in transmission connection between the transmission wheel 19 and a driving wheel 21, and the driving wheel 21 is connected on an output shaft of the driving motor 9;
the power driven by the driving motor 9 is transmitted to the transmission shaft 18 by the driving wheel 21, the transmission belt 20 and the transmission wheel 19, and under the guiding support of the bearing seat 17, the transmission shaft 18 rotates to drive the crank arm 14 to rotate around the bearing seat 17, and finally the swing motion of the swing belt conveyor 2 and the swing roller machine 3 along the vertical relative position is realized by the joint bearing 11 at the top end.
The photoelectric detection assembly 8 is installed on one side of the rack 1, the photoelectric sensing plate 13 is sleeved on the transmission shaft 18, the driving motor 9 outputs driving force to realize the rotation angle of the crank arm 14 and is directly mapped to the change of the circumferential position between the photoelectric detection assembly 8 and the photoelectric sensing plate 13, the accurate position relation between the swing belt conveyor 2 and the swing roller machine 3 and between the swing belt conveyor 4 can be correspondingly judged through photoelectric signal detection, and therefore the power failure of the driving motor 9 is controlled, the power output is stopped, and the arrival rate and the accuracy of layer-changing butt joint of the swing belt conveyor 2 between vertical double-layer conveying lines are improved pertinently.
On the basis of the crank arm swing conveying device, the following swing conversion layer control method is further realized:
the driving motor 9 outputs driving force to drive the single-layer swing and rotation conveying line through the transmission assembly 7 and the two sets of crank arm assemblies, the layers are changed along the vertical direction between the double-layer swing and rotation conveying line and the fixed conveying line in a reciprocating high-low position mode, and swing and rotation in different layer conveying directions are achieved.
Specifically, at the beginning of each layer changing swing motion, the end points of the two groups of crank arm assemblies connected with the transmission assembly 7 are in an axisymmetric state.
When the swing belt conveyor 2 and the swing roller machine 3 are in a horizontal butt joint state, the goods are horizontally conveyed on the upper layer conveying line; when goods need to be conveyed to a lower layer, the driving motor outputs power to drive the first crank arm assembly 5 and the second crank arm assembly 6 to swing synchronously and in different directions through the transmission assembly 7, and the first crank arm assembly 5 rotates from a high position to a low position to drive the swing belt conveyor 2 to swing clockwise; meanwhile, the second crank arm assembly 6 rotates from the low position to the high position, and then drives the swing roller 3 to swing clockwise.
When the first crank arm assembly 5 reaches the lowest position, the photoelectric detection assembly 8 detects the photoelectric sensing plate 13, the driving motor 9 is immediately powered off to stop the rotation of the transmission shaft 18, and the second crank arm assembly 6 correspondingly moves to the highest position; correspondingly, the swing belt conveyor 2 and the fixed belt conveyor 4 are accurately butted, the swing roller machine 3 runs to a high position, and goods can pass through and be conveyed by the lower-layer conveying line.
When goods need to pass through the upper-layer conveying line, the mechanism swings again to return to the original state, and the control process and the part swing relationship are the same as the content.
Install photoelectric detection subassembly 8 in frame 1 one side, the photoelectric sensing board 13 has been cup jointed on transmission shaft 18, driving motor 9 outputs drive power and realizes the rotatory angle of crank arm 14, direct mapping to the change of the circumferential position between photoelectric detection subassembly 8 and the photoelectric sensing board 13, detect through the photoelectric signal and can judge correspondingly that pendulum changes the accurate position relation between belt feeder 2 and pendulum changes cylinder machine 3, fixed belt feeder 4, from this control driving motor 9 outage, stop output power, realize the accurate butt joint of layer change of pendulum changes belt feeder 2 between vertical double-deck transfer chain finally.
In summary, the embodiments presented in connection with the figures are only preferred. Those skilled in the art can derive other alternative structures according to the design concept of the present invention, and the alternative structures should also fall within the scope of the solution of the present invention.
Claims (1)
1. A method for controlling a crank swing conversion layer is characterized by comprising the following steps: a single-layer swing conveying line, a double-layer swing conveying line and a double-layer fixed conveying line are arranged on the rack;
the single-layer swing conveyor line is a swing conveyor belt, the double-layer swing conveyor line is a swing roller machine, the double-layer fixed conveyor line is a fixed conveyor belt, and the swing roller machine is arranged above the fixed conveyor belt in the vertical direction;
the single-layer swing conveying line and the double-layer swing conveying line are fixed on the rack through the belt seat bearing and can rotate around the belt seat bearing to realize swing of the other end of the single-layer swing conveying line and the double-layer swing conveying line;
the first crank arm assembly is connected and supported between the single-layer swing conveying line and the transmission assembly and comprises a first screw rod and a crank arm, wherein the first screw rod is connected between a group of joint bearings, and the crank arm is connected between the joint bearing at the bottom end of the first screw rod and the transmission assembly;
the second crank arm assembly is connected and supported between the double-layer swing conveying line and the transmission assembly and comprises a second screw rod and a crank arm, wherein the second screw rod is connected between a group of joint bearings, and the crank arm is connected between the joint bearing at the bottom end of the second screw rod and the transmission assembly;
the length of a second screw rod of the second crank arm component is larger than that of a first screw rod of the first crank arm component; at the beginning of swinging, two groups of crank arms in the first crank arm assembly and the second crank arm assembly are in an axisymmetric state by taking the transmission assembly as a symmetry axis;
respectively connecting the swing belt conveyor and the swing roller machine with a first crank arm assembly and a second crank arm assembly through joint bearings;
the transmission assembly is provided with a transmission shaft connected between the ends of the same group of crank arms, the transmission shaft is arranged on a group of bearing seats, a transmission wheel is sleeved on the transmission shaft, the transmission belt is connected between the transmission wheel and a driving wheel in a transmission manner, and the driving wheel is connected to an output shaft of a driving motor;
a photoelectric detection assembly is arranged on one side of the frame, and a photoelectric sensing plate is sleeved on the transmission shaft;
the driving motor drives the first crank arm assembly, the second crank arm assembly and the transmission assembly, outputs driving force to drive the single-layer swing conveying line through the transmission assembly and the two crank arm assemblies, and vertically reciprocates the high-low position layer changing between the double-layer swing conveying line and the fixed conveying line to realize the swing in the conveying direction of different layers;
the rotation angles of the two crank arm assemblies are directly mapped to the change of the circumferential positions between the photoelectric detection assemblies and the photoelectric sensing plates, and the position relation between the swing belt conveyor and the swing roller machine and between the swing belt conveyor and the fixed belt conveyor is detected through photoelectric signals; and then, the layer-changing butt joint of the swing belt conveyor between the vertical double-layer conveying lines is realized by controlling the power-on state of the driving motor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170733.5A CN111302009B (en) | 2020-03-12 | 2020-03-12 | Crank arm swinging and rotating conveying device and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170733.5A CN111302009B (en) | 2020-03-12 | 2020-03-12 | Crank arm swinging and rotating conveying device and method thereof |
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| CN111302009A CN111302009A (en) | 2020-06-19 |
| CN111302009B true CN111302009B (en) | 2021-02-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112707085A (en) * | 2020-12-28 | 2021-04-27 | 广东鑫光智能系统有限公司 | Belt cycloid |
| CN115583490B (en) * | 2022-09-08 | 2024-05-07 | 合肥哈工龙延智能装备有限公司 | Automatic continuous pallet separating and supplying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US1034618A (en) * | 1912-01-04 | 1912-08-06 | John W Henley | Automatic switchback. |
| IT1276144B1 (en) * | 1995-11-16 | 1997-10-27 | Cml Handling Technology S P A | APPARATUS AND METHOD FOR LOADING OBJECTS ON A SORTING MACHINE WITH TRANSPORT PLANS ON TWO LEVELS |
| NL1004772C2 (en) * | 1996-12-13 | 1998-06-17 | Vanderlande Ind Nederland | Transport installation. |
| FR2789376B1 (en) * | 1999-02-09 | 2001-04-20 | Sogem Agro | PRODUCT DISTRIBUTION STATION |
| FR2789375B1 (en) * | 1999-02-09 | 2001-04-20 | Sogem Agro | STATION FOR DISTRIBUTING PRODUCTS FROM A CONVEYOR LINE TO A DRAINAGE LINE |
| MXPA03006897A (en) * | 2001-02-02 | 2004-05-24 | Siemens Ag | Vertical diverter assembly. |
| JP4463617B2 (en) * | 2004-05-10 | 2010-05-19 | カワサキプラントシステムズ株式会社 | Transport path switching device |
| WO2006038882A1 (en) * | 2004-10-07 | 2006-04-13 | Inter-Roller Engineering Limited | Bi-directional distribution conveyor system |
| JP4602743B2 (en) * | 2004-11-09 | 2010-12-22 | 三機工業株式会社 | High-speed vertical branching device |
| DE102008020228B4 (en) * | 2008-04-22 | 2018-10-31 | Bizerba SE & Co. KG | sorter |
| CN205346238U (en) * | 2016-01-27 | 2016-06-29 | 重庆市欧华陶瓷有限责任公司 | Swing lift |
| CN107758293A (en) * | 2017-12-14 | 2018-03-06 | 郑州贝亚特电子科技有限公司 | Three-dimensional composite board production line is connected turning device |
| CN208560636U (en) * | 2018-05-17 | 2019-03-01 | 南京旭阳铸造有限公司 | A kind of castings production transmitting device |
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