CN208120191U - A kind of cargo dial-out device of electromagnetic braking - Google Patents
A kind of cargo dial-out device of electromagnetic braking Download PDFInfo
- Publication number
- CN208120191U CN208120191U CN201820382437.XU CN201820382437U CN208120191U CN 208120191 U CN208120191 U CN 208120191U CN 201820382437 U CN201820382437 U CN 201820382437U CN 208120191 U CN208120191 U CN 208120191U
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- China
- Prior art keywords
- cargo
- wheel
- caliper
- transfers
- shifting block
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Abstract
The cargo that the utility model provides a kind of electromagnetic braking transfers to device, including by motor, driving wheel, driven wheel, the transmission mechanism of conveyer belt and cargo shifting block composition thereon, it is enclosed by braked wheel and brake, caliper, electromagnet, the arrestment mechanism of the compositions such as return spring, and by programmable logic controller (PLC), sensor, contactor etc. forms automatic control equipment and constitutes, realize that cargo shifting block can accurately be parked on the automatic control of ready position after completing an action command, equipment cost is lower, meet the application demand that flow of goods waterline is matched in logistics center's automation.
Description
Technical field
The utility model relates to material flows automation device fields, and in particular to a kind of cargo dial-out dress by electromagnetic braking
It sets.
Background technique
With the development of modern society and science and technology, logistics center has become to be produced and group indispensable in circulation instantly
At part, logistics distribution has very important meaning for satisfying social needs, providing good service and improve enterprise competitiveness
Justice.Sorting, in the extensive use of logistics center, further improves the degree of its appropriate scale of operation, improves logistics with goods system
The efficiency of running.Delivery service increasingly centralization, the distribution capacity of logistics center, working efficiency, accuracy requirement also into
One step improves, and processing capacity and the speed of service of the sorting with goods device is pushed to be continuously improved.Automation is extensive with flow of goods waterline
Using it is the significant components with flow of goods waterline that cargo, which transfers to device, and currently used method is to drive chain or skin with motor
Band moves, and the shifting block installed on chain or belt will transfer to sorting goods shelf to on goods conveyer with cargo product, and realization is matched automatically
Goods.Cargo transfers to the operating of device by PC control, and cargo shifting block is parked in ready position, and it is upper that cargo transfers to device to receive
When machine instructs, motor operation drives chain operating, and after the completion of a dialing action, it is next that shifting block should be parked in ready position waiting
A instruction.Since the inertia of motor operation will lead to shifting block stall position, there are errors, and this error and equipment operation moisten
The many factors such as slippage degree and environment temperature are related, and randomness is very strong, once error is excessive to will lead to assembly line shutdown.In order to
It accurately controls shifting block to be parked in ready position, one is control motor, this method using variable-frequency governor for the prior art
Equipment cost is higher；Another method is but the motor function for transfering to device to use due to cargo using strap brake motor
Rate is smaller, and strap brake motor power (output) is all much larger than the power of motor needed for cargo transfers to device, therefore and is not suitable for.
To sum up, the cargo dial-out device for being badly in need of developing a kind of energy automatic braking at present need to the application of goods line to adapt to sorting
It asks.
Utility model content
The purpose of the utility model is to overcome disadvantages existing in the prior art, provide a kind of goods by electromagnetic braking
Object transfers to device, and the ready position error that the apparatus structure is simple, at low cost and shifting block each run waits is small.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of cargo dial-out device of electromagnetic braking, including bracket, the motor with speed reducer, passes through shaft respectively admittedly
The driving wheel and braked wheel that are scheduled on bracket and the conveyer belt operated between driving wheel and braked wheel；It is characterized in that also wrapping
The brake for including cargo shifting block that at least one is periodically installed on conveyer belt, being coaxially attached to braked wheel on braked wheel
Circle, caliper and automatic control equipment with electromagnet；Wherein, caliper is a pair of of metallic rod, and metallic rod passes through fixation
Trunnion axis on the bracket intersects pivot joint, is equipped with return spring between two metallic rods；Electromagnet is set to the pincers of caliper
Between tail, brake circle drives caliper to open and close in the plier of caliper, so that electromagnet is able to cooperate return spring to clamp
Or take-off the brake pincers；Automatic control equipment include programmable logic controller (PLC), shifting block sensors in place, connect with motor
One contactor and the second contactor being connect with electromagnet.
It further, further include driven wheel, conveyer belt is triangular in shape between the driving wheel, driven wheel and braked wheel
Circulation conveying.
Further, electromagnet includes secured core, movable core and electromagnetic coil and casing；Wherein, secured core
One end and one end of movable core be respectively articulated with the end for being fixed on two metallic rods；The other end and electromagnetic coil of secured core
And casing is fixedly connected, the movable core other end is then inserted into electromagnetic coil and casing.
Further, the end of two metallic rods is arc-shaped, is located above and below brake circle；End liner is connected to
Wear-resistant plastic tablet, and two ends are on same circle, and are concentric circles with the outer circle of brake circle.
Further, plane where caliper is parallel with plane where braked wheel；The bottom surface of caliper also be fixed on
The upper end of support spring on bracket base connects；When caliper closure, support spring is in tensional state, and return spring is in pressure
Contracting state.
Further, the signal wire of shifting block sensors in place, first contactor and second contactor, which is all connected to, to compile
On the output switch parameter terminal of journey logic controller；Shifting block sensors in place is mounted on side above driving wheel by fixed frame
Beside cargo shifting block ready position.
Further, driving wheel and braked wheel are sprocket wheel, and conveyer belt is chain.
Further, driving wheel and braked wheel are synchronizing wheel, and conveyer belt is synchronous belt.
Using the technical solution of the utility model, the state of caliper can be controlled by programmable logic controller (PLC).
When shifting block sensors in place senses that shifting block runs to ready position, second while first contactor cuts off motor power
Contactor connects electromagnet power supply caliper closure, so that conveyer belt is out of service, by set period of time, conveyer belt is in steady
Fixed standstill state, second contactor tripping magnet power supply, caliper resets under the action of the return spring, so that cargo is dialled
Block can accurately be parked on ready position after completing an action command；When cargo shifting block needs to run, the first contact
Thinking highly of the new motor power that restores operates conveyer belt.This device structure is simple, low in cost, meets logistics center's automation
Application demand with flow of goods waterline.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model.
Fig. 2 is the side view that the first embodiment of the utility model removes automatic control equipment.
Fig. 3 is the top view that the first embodiment of the utility model removes automatic control equipment.
Fig. 4 is the structural schematic diagram of second of embodiment of the utility model.
Fig. 5 is the side view that second of embodiment of the utility model removes automatic control equipment.
Fig. 6 is the top view that second of embodiment of the utility model removes automatic control equipment.
Specific embodiment
The utility model will be further described with reference to the accompanying drawing.
Referring to attached drawing.The utility model include driving wheel 1, driven wheel 2, braked wheel 3, bracket 4, chain 5, at least one
Be mounted on every ground the cargo shifting block 51 on chain 5, the motor 11 with speed reducer, brake circle 31, caliper 32, electromagnetic coil and
Casing 33, secured core 34, movable core 35, return spring 6, caliper support spring 7, automatic control equipment 8 are constituted.Its
In, driving wheel 1, driven wheel 2 and braked wheel 3 are sprocket wheel, are mounted on bracket 4 by respectively horizontal axis, and passed by chain 5
Dynamic connection；Motor 11 with speed reducer is fixedly mounted on bracket 4, and is passed by its speed reducer output shaft and driving wheel 1
Dynamic connection；Brake circle 31 is fixedly mounted on braked wheel 3, and coaxial with braked wheel 3；Caliper 32 is a pair of cross metallic rod,
In scissor-shaped, 32 place plane of caliper is parallel with 3 place plane of braked wheel, is mounted on bracket by trunnion axis in intersection
On 4.A pair of cross metallic rod of caliper 32 be located at brake circle 31 end it is arc-shaped, be located at brake circle 31 top and
Lower section, arc liner are connected to Wear-resistant plastic tablet, and two arcs are concentric circles on same circle, and with the outer circle of brake circle 31；Braking
The tail end of a pair of cross metallic rod of pincers 32 is respectively articulated with secured core 34 and movable core 35, the other end of secured core 34 with
Electromagnetic coil and casing 33 are fixedly connected, and 35 other end of movable core is inserted into electromagnetic coil and casing 33；Return spring 6 is installed
Between two bars of a pair of cross metallic rod of caliper 32；7 lower end of caliper support spring is fixedly connected with the pedestal of bracket 4
On, upper end is connect with the tail end for the metallic rod that the tail end of caliper 32 is below；Automatic control equipment 8 includes programmable logic
Controller 81, shifting block sensors in place 82, first contactor 83, second contactor 84.Shifting block sensors in place 82 passes through fixation
Frame is mounted on beside 1 top side cargo shifting block of driving wheel, 51 ready position, and output signal line is connected to Programmable logical controller
The On-off signal terminal of device 81；The signal wire of first contactor 83 is connected to the output switch parameter of programmable logic controller (PLC) 81
Terminal, output end are connect with the motor 11 with speed reducer；The signal wire of second contactor 84 is connected to Programmable logical controller
The output switch parameter terminal of device 81, output end are connect with the coil of electromagnetic coil and casing 33.
Logistics center transfers to device to be initialized before executing with goods task with flow of goods waterline electromagnetic braking cargo, can
Programmed logic controller 81 drives the motor 11 with speed reducer to rotate by first contactor 83, so that driving wheel 1 be made to pass through
Chain 5 drives driven wheel 2 and braked wheel 3 to operate, when a cargo shifting block 51 being mounted on chain 5 moves to ready position
When, so-called " ready position " is exactly 1 certain designated position of top of driving wheel, and shifting block sensors in place 82 is triggered, and trigger signal passes
To programmable logic controller (PLC) 81, the cutting of first contactor 83 is immediately controlled with the electronic of speed reducer in programmable logic controller (PLC) 81
The power supply of machine 11, meanwhile, programmable logic controller (PLC) 81 controls the coil that second contactor 84 connects electromagnetic coil and casing 33
Power supply, electromagnetic coil and casing 33 generate electromagnetic attracting force movable core 35 after being powered and move to secured core 34, to drive
A pair of cross metallic rod of caliper 32 moves toward one another, a pair of of arc of the caliper 32 above and below brake circle 31
The Wear-resistant plastic tablet and brake circle 31 of end liners are in close contact, and the frictional force of generation makes brake circle 31 and braked wheel 3 stop fortune
Turn and make 5 stop motion of chain, cargo shifting block 51 is parked on ready position；At this moment, return spring 6 is in compressive state, braking
Pincers support spring 7 is in tensional state；The time delay set in programmable logic controller (PLC) 81 in advance by one, such as
1 second or 0.5 second, programmable logic controller (PLC) 81 closed the power supply of electromagnetic coil and casing 33, electromagnetism by second contactor 84
Power disappears, and under the action of return spring 6 and caliper support spring 7, movable core 35 and caliper 32 reset, and has initialized
At.During executing with goods task, when programmable logic controller (PLC) 81 is connected to the action command of host computer, connect by first
Motor 11 of the control of tentaculum 83 with speed reducer drives driving wheel 1 that chain 5 is driven to operate, and cargo shifting block 51 goes out from ready position
Hair pushes cargo simultaneously to dial out to cargo on conveyer, until shifting block sensors in place 82 is triggered, programmable logic controller (PLC)
81, which receive trigger signal, is immediately controlled the power supply that first contactor 83 cuts off the motor 11 with speed reducer, while controlling second and connecing
Tentaculum 84 connects the power supply of electromagnetic coil and casing 33, generates electromagnetic force and a pair of cross metallic rod of caliper 32 is driven to transport in opposite directions
It is dynamic, it is in close contact the Wear-resistant plastic tablet of a pair of of curved end liner of 32 other end of caliper and brake circle 31, generation rubs
Wiping power makes brake circle 31 and braked wheel 3 shut down and make 5 stop motion of chain, and cargo shifting block 51 is parked on ready position；This
When, return spring 6 is in compressive state, and caliper support spring 7 is in tensional state；By one in advance in programmable logic
The time delay set in controller 81, such as 1 second or 0.5 second, programmable logic controller (PLC) 81 is closed by second contactor 84
The power supply of electromagnetic coil and casing 33 is closed, electromagnetic force disappears, under the action of return spring 6 and caliper support spring 7, activity
Iron core 35 and caliper 32 reset, which completes, and wait next action command of host computer.
Embodiment two and the difference of embodiment are that braked wheel 3 undertakes the function of driven wheel 2 simultaneously in embodiment two, from
And cancel driven wheel 2；Correspondingly, the brake circle 31, caliper 32, electromagnetic coil and casing 33, secured core 34, active iron
Core 35, return spring 6, caliper support spring 7 follow braked wheel 3 to be mounted on corresponding position.
Either embodiment 1 or embodiment 2, driving wheel 1, driven wheel 2 and the braked wheel 3 of the present apparatus pass through when being sprocket wheel
Chain 5 is driven.Alternatively, can also be synchronizing wheel with driving wheel 1, driven wheel 2 and braked wheel 3 and pass through toothed belt transmission；Cargo is dialled
Block 51 is mounted on synchronous belt.
In the present embodiment, conventional products, shifting block can be used in the equipment components such as the motor with speed reducer, contactor
Sensors in place can be using conventional optoelectronic switch, close switch etc., and Siemens's public affairs can be used in programmable logic controller (PLC)
The S7-200 series of programmable logic controller for taking charge of production also can be used in Delta group up to the DVP- of GG Telecom's production
SS2 series Programmable logic Controller (PLC).
It should be pointed out that the embodiments of the present invention are described above.However, the technical staff of art technology should manage
Solution, the present utility model is not limited to the above embodiments, only illustrates the principles of the present invention described in above-described embodiment,
There are many changes and improvements for the utility model also meeting under the premise of not departing from the scope of the utility model, these changes and improvements are all
It falls within the scope of the claimed invention.
Claims (8)
1. a kind of cargo of electromagnetic braking transfers to device, fixed respectively including bracket, the motor with speed reducer, by shaft
Driving wheel and braked wheel on the bracket and the conveyer belt operated between the driving wheel and braked wheel；Its feature exists
In further include at least one be periodically installed on the conveyer belt cargo shifting block, with the braked wheel be coaxially attached to institute
State brake circle, the caliper and automatic control equipment with electromagnet on braked wheel；Wherein, the caliper is a pair of of gold
Belong to bar, the metallic rod intersects pivot joint by fixed trunnion axis on the bracket, is equipped with return between two metallic rods
Spring；The electromagnet is set between the pincers tail of the caliper, and the brake circle is in the plier of the caliper, from
And the electromagnet is able to cooperate the return spring and drives the caliper folding with caliper described in clamp or release；It is described from
Dynamic control equipment include programmable logic controller (PLC), shifting block sensors in place, the first contactor that is connect with the motor with
And the second contactor being connect with the electromagnet.
2. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that it further include driven wheel, it is described
Conveyer belt circulation conveying triangular in shape between the driving wheel, the driven wheel and the braked wheel.
3. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that the electromagnet includes solid
Fixed core, movable core and electromagnetic coil and casing；Wherein, one end of the secured core and one end of movable core difference
It is hingedly fixed in the end of two metallic rods；The other end of secured core is fixedly connected with the electromagnetic coil and casing, living
The dynamic iron core other end is then inserted into the electromagnetic coil and casing.
4. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that the end of two metallic rods
It is arc-shaped, it is located above and below brake circle；The end liner is connected to Wear-resistant plastic tablet, and two end points
It is concentric circles on same circle, and with the outer circle of brake circle.
5. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that flat where the caliper
Face is parallel with plane where the braked wheel；The bottom surface of the caliper also with the support bullet that is fixed on the bracket base
The upper end of spring connects；When caliper closure, the support spring is in tensional state, and the return spring is in compression shape
State.
6. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that the shifting block senses in place
The signal wire of device, first contactor and second contactor is all connected to the output switch parameter end of the programmable logic controller (PLC)
On son；The shifting block sensors in place is mounted on above the driving wheel by the cargo shifting block ready position of side by fixed frame
Side.
7. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that the driving wheel and braking
Wheel is sprocket wheel, and the conveyer belt is chain.
8. a kind of cargo of electromagnetic braking as described in claim 1 transfers to device, it is characterised in that the driving wheel and braking
Wheel is synchronizing wheel, and the conveyer belt is synchronous belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382437.XU CN208120191U (en) | 2018-03-21 | 2018-03-21 | A kind of cargo dial-out device of electromagnetic braking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382437.XU CN208120191U (en) | 2018-03-21 | 2018-03-21 | A kind of cargo dial-out device of electromagnetic braking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208120191U true CN208120191U (en) | 2018-11-20 |
Family
ID=64199588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820382437.XU Expired - Fee Related CN208120191U (en) | 2018-03-21 | 2018-03-21 | A kind of cargo dial-out device of electromagnetic braking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208120191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532710A (en) * | 2020-05-07 | 2020-08-14 | 青岛中加特电气股份有限公司 | Control system for belt conveyor and belt conveyor |
-
2018
- 2018-03-21 CN CN201820382437.XU patent/CN208120191U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532710A (en) * | 2020-05-07 | 2020-08-14 | 青岛中加特电气股份有限公司 | Control system for belt conveyor and belt conveyor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 Termination date: 20200321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |