CN207213049U - Drag conveyor starts intelligent reducer with novel flexible - Google Patents
Drag conveyor starts intelligent reducer with novel flexible Download PDFInfo
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- CN207213049U CN207213049U CN201721032000.5U CN201721032000U CN207213049U CN 207213049 U CN207213049 U CN 207213049U CN 201721032000 U CN201721032000 U CN 201721032000U CN 207213049 U CN207213049 U CN 207213049U
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Abstract
A kind of drag conveyor starts intelligent reducer with novel flexible, including soft start permanent magnetic device, chain tightener and reduction box, the input shaft of drag conveyor motor and the input shaft key connection of soft start permanent magnetic device, the power transmission shaft of soft start permanent magnetic device are connected with being connected the input shaft spline connection chain tightener of reduction box with the transmission shaft bond of soft start permanent magnetic device；Motor driven conductor disc does cutting magnetic line movement in high-intensity magnetic field caused by permanent magnetic disk when drag conveyor starts, eddy current is produced in conductor disc, eddy current produces induced field around conductor disc, prevent the relative motion of conductor disc and permanent magnetic disk, so as to realize the torque transmission between motor and decelerator, soft start is realized by the time for extending conductor disc and permanent magnetic disk rotating speed balances during startup；When drag conveyor load reaches the protection torque value of permanent magnetic device setting, permanent magnetic disk rotating speed reduces and realizes overload protection, avoids overload from causing to damage to equipment.
Description
Technical field
Drag conveyor equipment field is the utility model is related to, more particularly to a kind of drag conveyor is started with novel flexible
Intelligent reducer.
Background technology
Traditional reduction case of drag conveyor motor is divided into lower box, passes through mould assembling bolt connection, structure
More loose, assembling is complex, and cooling effect is bad.The master connected between another aspect drag conveyor motor and decelerator
Want flexible shaft coupling, fluid coupling and limit square friction clutch.Yielding coupling does not shield to apparatus overload, right
Small impact has certain cushioning effect, DeGrain；Temperature raises when fluid coupling overloads, without cooling system, easily
Fused plug often damages, and need to often safeguard, in-convenience in use；Limit friction torque after square friction clutch overload is skidded to decline, use
Need to adjust moment of torsion again after a period of time, in underground, maintenance cost is higher, while friction plate skids for a long time, heat caused by friction
Easily friction plate is set to anneal, hardness fails after reducing.
Utility model content
In view of the shortcomings of the prior art, technical problem to be solved in the utility model is to provide a kind of drag conveyor and used
Novel flexible starts intelligent reducer, and water-cooled overload protection soft start permanent magnetism is installed between drag conveyor motor and decelerator
Device, transfer of torque is produced using induced field, does not wear during overload protection, only produces heat, and heat passes through housing
The cooling system of upper design is taken away, and dependable performance, maintenance workload are small, has soft start function and overload protection function.Simultaneously
Reducer input shaft cooling system and casing integrated design, the direct cooling bearing outer ring of cooling jacket on casing, structure are tight
Gather, cooling effect is more preferable.
Technical scheme is used by the utility model solves its technical problem：
A kind of drag conveyor starts intelligent reducer with novel flexible, including soft start permanent magnetic device, chain tightener and subtracts
Fast case, the input shaft of drag conveyor motor and the input shaft key connection of soft start permanent magnetic device, the biography of soft start permanent magnetic device
Moving axis and the input shaft key connection for being connected reduction box, chain tightener are sleeved on the power transmission shaft of soft start permanent magnetic device, chain tightener with
The transmission shaft bond connection of soft start permanent magnetic device；Soft start permanent magnetic device includes housing, end cap, cooling medium chamber, input shaft, led
Body disc support, tray, conductor disc, permanent magnetic disk, power transmission shaft, conductor disc include conductor disc A and conductor disc B, and permanent magnetic disk is included forever
Disk A and permanent magnetic disk B, inner walls are provided with cooling medium chamber, and the one end open of housing is closed by end cap, the A ends of input shaft
Through end cap, and the A ends of input shaft and end cap axis connection, the B ends of input shaft are sleeved on one end outside of power transmission shaft, and input shaft
B ends be connected with transmission shaft bearing, rotary shaft permanent magnetic disk A and permanent magnetic disk B are each attached on power transmission shaft, outside the other end of power transmission shaft
Side is set with tray, and power transmission shaft is connected with tray bearing, and the other end of housing extends to and tray after bending inwards
Outboard bearing is fixedly connected, and conductor disc carrier includes card A, closed-loop, card B, the one end open of the closed-loop of cylindrical toroidal
It is fixedly connected with the card A of annular shape, and the opening of the closed-loop other end is fixedly connected with circular card B, on card A inwall
Conductor disc A is installed with, and conductor disc A opposite side sets permanent magnetic disk A, and conductor disc is installed with disk body B inwall
B, and conductor disc B opposite side sets permanent magnetic disk B, card A suits are fixed on the outside of the B ends of input shaft, card B and tray
One end is fixedly connected, and input shaft drives the rotation of conductor disc carrier, and the conductor disc carrier of rotation is driven by way of electromagnetic induction
The drive axis of permanent magnetic disk is installed；Reduction box includes end cap A, the casing with cooling jacket, end cap B, monoblock type three-level circle
Cylindrical planetary gear decelerator is bored, the casing with cooling jacket includes shell body, cooling jacket, one-level beam barrel, two level beam barrel, three
Level beam barrel, level Four beam barrel, the side of shell body are provided with one-level beam barrel, and one-level beam barrel periphery is provided with cooling jacket, shell body
The opening on top be fixedly connected with end cap A, the bottom of shell body is provided with two level beam barrel and level Four beam barrel, three-level beam barrel and level Four
Beam barrel concentric, and be arranged on level Four beam barrel and be fixedly connected close to shell intracoelomic cavity side, the bottom of shell body with end cap B, i.e.,
End cap B is covered on the outside of two level beam barrel and level Four beam barrel, and monoblock type three-level tapered cylindrical planetary reducer is arranged on cold
But in the casing of water jacket, monoblock type three-level tapered cylindrical planetary reducer include first order axle system, second level axle system,
Third level axle system, fourth stage axle system, first order axle system include input shaft, one-level conical gear, second level axle system bag
Two level axle, two level conical gear, two level roller gear are included, third level axle system is including in three-level axle, three-level roller gear, three-level
Gear, fourth stage axle system include level Four axle, sun gear, level Four external gear, level Four planetary gear, periphery fixing tooth, output shaft；
Bearing of input shaft is fixed in one-level beam barrel, and to stretch out the free end of casing, input shaft other end periphery is set for input shaft one end
There is one-level conical gear, the upper end bearing of two level axle is fixed on end cap A, and the bottom end bearing of two level axle is fixed on two level beam barrel
On, two level roller gear and two level conical gear are provided with the middle part of two level axle, two level conical gear engages with one-level conical gear,
Three-level axle and two level axle are set in parallel on end cap A, and the bottom end bearing of three-level axle is fixed on three-level beam barrel, the upper end of three-level axle
Bearing is fixed on end cap A, and three-level roller gear is provided with three-level axle, and three-level roller gear engages with two level roller gear,
The lower end of three-level axle is provided with three-level internal gear, and level Four axle and three-level axle are coaxial, and one end of level Four axle is provided with sun gear, the sun
Wheel is engaged with three-level internal gear, and level Four external gear is provided with the middle part of level Four axle, and the periphery of level Four axle is provided with level Four planetary gear,
Periphery fixing tooth is fixed with the level Four beam barrel of level Four planetary gear periphery, level Four planetary gear bottom is provided with output shaft, defeated
Go out axle bearing to be fixed on end cap B, level Four planetary gear is engaged with level Four external gear, while level Four planetary gear is fixed with periphery
Tooth engages, and the rotation of level Four external gear drives level Four planetary gear to be revolved round the sun around level Four axle, that is, drives output shaft to turn with respect to end cap B
It is dynamic；Chain tightener include gear-box, hydraulic motor, driving gear, idle pulley, connecting rod, handle, tight sprocket, the driving gear,
Idle pulley, connecting rod, tight sprocket are arranged in gear-box, and gear-box is connected with the housing of soft start permanent magnetic device by flange,
The drive shaft of hydraulic motor is fixedly connected through the side wall of gear-box with the rotating shaft of driving gear, and driving gear engages company with idle pulley
Connect, the center of idle pulley is provided with through hole, and the first end of connecting rod is set in the through hole of idle pulley, and connecting rod is L-shaped, connecting rod
Corner is provided with through hole, corresponding, and the side wall of gear-box is provided with the pin rod being engaged with the through hole of connecting rod, so that connecting rod
It is set on pin rod and connecting rod can be made to be rotated around pin rod, the second end of connecting rod is fixedly connected with handle, when rotation hand
During handle, idle pulley with connecting rod rotate and with tight sprocket it is progressively engaged or depart from, the shaft set of tight sprocket is in soft start
On the power transmission shaft of permanent magnetic device, the rotating shaft of tight sprocket is connected with the splined driveshaft of soft start permanent magnetic device, and hydraulic motor carries
The drive axis of tight sprocket and soft start permanent magnetic device is driven for power, so as to drive scraper chain.
Optimal, the cooling medium chamber of the soft start permanent magnetic device includes cavity, outlet, water inlet and delivery port, chamber
Body is the run-though space enclosed around inner walls one, and only one outlet, the both ends of outlet are respectively arranged with water inlet and gone out
The mouth of a river.
Optimal, the cooling jacket of the reduction box includes upper water sleeve and lower water jacket, and upper water sleeve and lower water jacket are symmetrical arranged
In the both sides of one-level beam barrel, upper water sleeve includes water inlet, delivery port, No.1 inner chamber, No. two inner chambers, No.1 inner chamber and No. two inner chambers
The outside of one-level beam barrel is disposed side by side on, cavity outer wall one end is provided with water inlet in No.1, and cavity outer wall one end is provided with No. two
Delivery port, No.1 inner chamber connect with No. two inner chambers, and lower water jacket is consistent with upper water sleeve.
Optimal, the gear-box side wall of the chain tightener is provided with the spacer pin for preventing that handle from moving, when handle turns to
During precalculated position, the side wall of gear-box inserts spacer pin to prevent idle pulley from moving；The handle of the chain tightener and connecting rod screw thread
Connection, to facilitate dismounting.
It is optimal, in addition to sensing system, sensing system include hydraulic pressure sensor A, temperature sensor A, temperature and pass
Sensor B, vibrating sensor B, hydraulic pressure sensor C, temperature sensor C, fuel level sensor D, temperature sensor D；The soft start
Hydraulic pressure sensor A and temperature sensor A, hydraulic pressure sensor A monitoring cooling medium chambers are installed in the cooling medium chamber of permanent magnetic device
The hydraulic pressure of middle cooling water, temperature sensor A monitor the coolant-temperature gage of cooling water in cooling medium chamber；The one-level beam barrel of the reduction box
Close to input shaft A side mounting temperature sensor B and vibrating sensor B, temperature sensor B monitoring input shafts A bearing temperature
Degree, vibrating sensor B monitoring input shafts A vibration displacement or vibration amplitude；Hydraulic pressure is installed in the cooling jacket of the reduction box
Sensor C, temperature sensor C, hydraulic pressure sensor C monitor the hydraulic pressure of cooling water in cooling jacket, temperature sensor C monitoring coolings
The coolant-temperature gage of cooling water in water jacket；Oil level is installed in the monoblock type three-level tapered cylindrical planetary reducer of the reduction box
Sensor D, temperature sensor D, fuel level sensor D monitoring monoblock type three-level tapered cylindrical planetary reducer middle (center) bearing lubrications
The level height of oil, temperature sensor D monitor the oil of monoblock type three-level tapered cylindrical planetary reducer axis bearing lubrication oil
Temperature.
As shown from the above technical solution, drag conveyor provided by the utility model novel flexible starts intelligence and slowed down
Device, permanent magnetic device are arranged between drag conveyor motor and decelerator, and input is connected with motor output shaft, and output end is with subtracting
Fast device input connection, motor driven conductor disc does cutting magnetic in high-intensity magnetic field caused by permanent magnetic disk when drag conveyor starts
The line of force is moved, and eddy current is produced in conductor disc, and eddy current produces induced field around conductor disc, prevents conductor disc and forever
The relative motion of disk, so as to realize the torque transmission between motor and decelerator.By extending conductor disc and permanent magnetism during startup
The time of disk rotating speed balance realizes soft start；When drag conveyor load reaches the protection torque value of permanent magnetic device setting, permanent magnetism
Disk rotating speed reduces and realizes overload protection, avoids overload from causing to damage to equipment.Reducer input shaft cooling system and casing one
Change and design, the direct cooling bearing outer ring of cooling jacket on casing, compact-sized, cooling effect is more preferable.
Brief description of the drawings
Accompanying drawing 1 is the sectional view that drag conveyor novel flexible starts intelligent reducer.
Accompanying drawing 2 is the sectional view for the soft start permanent magnetic device that drag conveyor novel flexible starts intelligent reducer.
Accompanying drawing 3 is the partial enlarged drawing of accompanying drawing 2.
Accompanying drawing 4 is the sectional view for the chain tightener that drag conveyor novel flexible starts intelligent reducer.
Accompanying drawing 5 is the side view for the chain tightener that drag conveyor novel flexible starts intelligent reducer.
Accompanying drawing 6 is the sectional view for the reduction box that drag conveyor novel flexible starts intelligent reducer.
Accompanying drawing 7 is the casing with cooling jacket that drag conveyor 20 starts intelligent reducer reduction box with novel flexible
Structural representation.
Accompanying drawing 8 is the another of the casing with cooling jacket that drag conveyor novel flexible starts intelligent reducer reduction box
The structural representation of one angle.
Accompanying drawing 9 is the cold of the casing with cooling jacket that drag conveyor novel flexible starts intelligent reducer reduction box
But water jacket sectional view.
In figure：Soft start permanent magnetic device 10, housing 11, end cap 12, cooling medium chamber 13, input shaft 14, conductor disc carrier
15th, card A150, closed-loop 151, card B152, tray 16, conductor disc 17, conductor disc A170, conductor disc B171, permanent magnetic disk
18th, permanent magnetic disk A180, permanent magnetic disk B181, power transmission shaft 19, chain tightener 20, gear-box 21, pin rod 210, spacer pin 211, hydraulic pressure horse
Up to 22, driving gear 23, idle pulley 24, connecting rod 25, handle 26, tight sprocket 27, reduction box 30, end cap A31, band cooling jacket
Casing 32, shell body 320, cooling jacket 321, upper water sleeve 3210, water inlet 32101, delivery port 32102, No.1 inner chamber
32103rd, No. two inner chambers 32104, lower water jacket 3211, one-level beam barrel 322, two level beam barrel 323, three-level beam barrel 324, level Four beam barrel
325th, end cap B33, monoblock type three-level tapered cylindrical planetary reducer 34, first order axle system 340, input shaft A3401, one
Level conical gear 3402, second level axle system 341, two level axle 3411, two level conical gear 3412, two level roller gear 3413,
Third level axle system 342, three-level axle 3421, three-level roller gear 3422, three-level internal gear 3423, fourth stage axle system 343, four
Level axle 3431, sun gear 3432, level Four external gear 3433, level Four planetary gear 3434, periphery fixing tooth 3435, output shaft
3436。
Embodiment
With reference to accompanying drawing of the present utility model, the technical scheme of utility model embodiment is further elaborated.
Referring to the drawings shown in 1, a kind of drag conveyor novel flexible starts intelligent reducer, including soft start permanent magnetism dress
10, chain tightener 20, reduction box 30 and intelligence control system are put, the input shaft 14 of soft start permanent magnetic device 10 is sleeved on scraper plate conveying
On the input shaft of electromechanical machine, the input shaft of drag conveyor motor is connected with the spline of input shaft 14 of soft start permanent magnetic device 10,
The input shaft 14 of soft start permanent magnetic device 10 is sleeved on the input shaft A3401 of connection reduction box 30, soft start permanent magnetic device 10
Power transmission shaft 19 connected with being connected the input shaft A3401 splines of reduction box 30, chain tightener 20 is sleeved on soft start permanent magnetic device 10
Power transmission shaft 19 on, chain tightener 20 is connected with the spline of power transmission shaft 19 of soft start permanent magnetic device 10.
Referring to the drawings shown in 2, soft start permanent magnetic device 10 includes housing 11, end cap 12, cooling medium chamber 13, input shaft
14th, conductor disc carrier 15, tray 16, conductor disc 17, permanent magnetic disk 18, power transmission shaft 19.Conductor disc 17 include conductor disc A170 and
Conductor disc B171, permanent magnetic disk 18 include permanent magnetic disk A180 and permanent magnetic disk B181, and housing 11 is wrapped in most peripheral, and the inwall of housing 11
Cooling medium chamber 13 is provided with, the one end open of housing 11 is closed by the end cap 12 of plate-like, and end cap is run through at the A ends of input shaft 14
12, and the A ends of input shaft 14 and the axis connection of end cap 12, the B ends of input shaft 14 are sleeved on the outside of one end of power transmission shaft 19, and are inputted
The B ends of axle 14 are connected with the bearing of power transmission shaft 19, and rotary shaft runs through permanent magnetic disk A180 and permanent magnetic disk B181, and permanent magnetic disk A180 and forever
Disk B181, which is set with, to be fixed on power transmission shaft 19, suit tray 16 on the outside of the other end of power transmission shaft 19, and power transmission shaft 19 with
The bearing of tray 16 connects, and a branch of the other end of housing 11 extends to the outboard bearing with tray 16 after bending inwards
It is fixedly connected, referring to the drawings shown in 3, conductor disc carrier 15 includes card A150, closed-loop 151, card B152, cylindrical toroidal
The one end open of closed-loop 151 is fixedly connected with the card A150 of annular shape, and the opening of the other end of closed-loop 151 is fixedly connected with circle
The card B152 of ring-type, conductor disc A170 is installed with card A150 inwall, and conductor disc A170 opposite side is set
Permanent magnetic disk A180, conductor disc B171 is installed with disk body B inwall, and conductor disc B171 opposite side sets permanent magnetic disk
B181, card A150 suit are fixed on the outside of the B ends of input shaft 14, and card B152 is fixedly connected with one end of tray 16, defeated
Entering axle 14 drives conductor disc carrier 15 to rotate, and the conductor disc carrier 15 of rotation is driven by way of electromagnetic induction is provided with permanent magnetism
The power transmission shaft 19 of disk 18 rotates.Cooling medium chamber 13 includes cavity, outlet, water inlet 32101 and delivery port 32102, cavity
Around the run-though space of the inwall one of housing 11 circle, and only one outlet, the both ends of outlet are respectively arranged with the He of water inlet 32101
Two cooling medium chambers 13 are arranged side by side in delivery port 32102, the inwall of housing 11 of soft start permanent magnetic device 10, and one is arranged on disk
Face A150 and conductor disc A170 periphery, a periphery for being arranged on card B152 and conductor disc B171.
Reduction box 30 includes end cap A31, the casing 32 with cooling jacket, end cap B33, monoblock type three-level tapered cylindrical planet
Gear reduction unit 34, referring to the drawings shown in 7 and accompanying drawing 8, the casing 32 with cooling jacket includes shell body 320, cooling jacket
321st, one-level beam barrel 322, two level beam barrel 323, three-level beam barrel 324, level Four beam barrel 325, the side of shell body 320 are provided with one-level
Beam barrel 322, the periphery of one-level beam barrel 322 are provided with cooling jacket 321, and the opening on the top of shell body 320 is fixedly connected with end cap
A31, the bottom of shell body 320 are provided with two level beam barrel 323 close to the side of one-level beam barrel 322, are arranged side by side with two level beam barrel 323
What it is in the bottom of shell body 320 is level Four beam barrel 325, and level Four beam barrel is arranged on the three-level beam barrel 324 of the concentric of level Four beam barrel 325
325 are fixedly connected close to the inner chamber side of shell body 320, the bottom of shell body 320 with end cap B33, i.e. end cap B33 is covered in two level
Beam barrel 323 and the outside of level Four beam barrel 325, cooling jacket 321 include upper water sleeve 3210 and lower water jacket 3211, and upper water sleeve 3210 is with
Water jacket 3211 is symmetricly set on the both sides of one-level beam barrel 322, and upper water sleeve 3210 includes water inlet 32101, delivery port 32102, one
Number inner chamber 32104 of inner chamber 32103, two, No.1 inner chamber 32103 and No. two inner chambers 32104 are disposed side by side on one-level beam barrel 322
Outside, the outer wall one end of No.1 inner chamber 32103 are provided with water inlet 32101, and No. two inner chambers 32104 outer wall one end is provided with delivery port
32102, No.1 inner chamber 32103 connects with No. two inner chambers 32104, and lower water jacket 3211 is consistent with upper water sleeve 3210；Reduction box 30
Casing 32 with cooling jacket includes at least two cooling jackets 321, upper water sleeve 3210 and upper between adjacent cooling jacket 321
Water jacket 3210 is interconnected, and lower water jacket 3211 and lower water jacket 3211 are interconnected between adjacent cooling jacket 321.
Referring to the drawings shown in 6, monoblock type three-level tapered cylindrical planetary reducer 34 is arranged on the case with cooling jacket
In body 32, monoblock type three-level tapered cylindrical planetary reducer 34 include first order axle system 340, second level axle system 341,
Third level axle system 342, fourth stage axle system 343, first order axle system 340 include input shaft A3401, one-level conical gear
3402, second level axle system 341 includes two level axle 3411, two level conical gear 3412, two level roller gear 3413, third level axle
System 342 includes three-level axle 3421, three-level roller gear 3422, three-level internal gear 3423, and fourth stage axle system 343 includes level Four
Axle 3431, sun gear 3432, level Four external gear 3433, level Four planetary gear 3434, periphery fixing tooth 3435, output shaft 3436；
Input shaft A3401 bearings are fixed in one-level beam barrel 322, input shaft A3401 one end for stretch out casing free end, input shaft
A3401 other ends periphery is provided with one-level conical gear 3402, and the upper end bearing of two level axle 3411 is fixed on end cap A31, and two
The bottom end bearing of level axle 3411 is fixed on two level beam barrel 323, and the middle part of two level axle 3411 is provided with the He of two level roller gear 3413
Two level conical gear 3412, two level conical gear 3412 engage with one-level conical gear 3402, and two level conical gear 3412
The number of teeth is more than the number of teeth of one-level conical gear 3402, and three-level axle 3421 and two level axle 3411 are set in parallel on end cap A31, three-level
The bottom end bearing of axle 3421 is fixed on three-level beam barrel 324, and the upper end bearing of three-level axle 3421 is fixed on end cap A31, three-level
Three-level roller gear 3422 is provided with axle 3421, three-level roller gear 3422 engages with two level roller gear 3413, three-level circle
The number of teeth of stud wheel 3422 is more than the number of teeth of two level roller gear 3413, and the lower end of three-level axle 3421 is provided with three-level internal gear
3423, level Four axle 3431 and three-level axle 3421 are coaxial, and one end of level Four axle 3431 is provided with sun gear 3432, sun gear 3432 with
Three-level internal gear 3423 engages, and the middle part of level Four axle 3431 is provided with level Four external gear 3433, and the periphery of level Four axle 3431 is provided with
Level Four planetary gear 3434, periphery fixing tooth 3435 is fixed with 3,431 325, the level Four axle of the periphery of level Four planetary gear 3434,
The bottom of level Four planetary gear 3434 is provided with output shaft 3436, and the bearing of output shaft 3436 is fixed on end cap B33, level Four planet tooth
Wheel 3434 engages with level Four external gear 3433, while level Four planetary gear 3434 engages with periphery fixing tooth 3435, level Four external tooth
Taking turns 3433 rotations drives level Four planetary gear 3434 to be revolved round the sun around level Four axle 3431, that is, drives output shaft 3436 with respect to end cap B33
Rotate.
Referring to the drawings shown in 4 and accompanying drawing 5, chain tightener 20 includes gear-box 21, hydraulic motor 22, driving gear 23, idle pulley
24th, connecting rod 25, handle 26, tight sprocket 27, the driving gear 23, idle pulley 24, connecting rod 25, tight sprocket 27 are arranged on
In gear-box 21, gear-box 21 is connected with the housing of soft start permanent magnetic device 10 by flange, and the drive shaft of hydraulic motor 22 is worn
The side wall for crossing gear-box 21 is fixedly connected with the rotating shaft of driving gear 23, and driving gear 23 engages connection, idle pulley 24 with idle pulley 24
Center be provided with through hole, the first end of connecting rod 25 is set in the through hole of idle pulley 24, and connecting rod 25 is L-shaped, connecting rod 25
Corner be provided with through hole, corresponding, the side wall of gear-box 21 is provided with the pin rod 210 being engaged with the through hole of connecting rod 25,
So that connecting rod 25 is set on pin rod 210 and connecting rod 25 can be made to be rotated around pin rod 210, the second end of connecting rod 25 with
Handle 26 is fixedly connected, when rotational handle 26, idle pulley 24 with connecting rod 25 rotate and with tight sprocket 27 it is progressively engaged or
Depart from, the shaft set of tight sprocket 27 on the power transmission shaft 19 of soft start permanent magnetic device 10, the rotating shaft of tight sprocket 27 with it is soft
Start the spline of power transmission shaft 19 connection of permanent magnetic device 10, hydraulic motor 22 provides power and drives tight sprocket 27 and soft start permanent magnetism
The power transmission shaft 19 of device 10 rotates, so as to drive scraper chain.The side wall of gear-box 21 of chain tightener 20, which is provided with, prevents handle 26 from moving
Dynamic spacer pin 211, when handle 26 turns to precalculated position, the side wall of gear-box 21 inserts spacer pin 211 to prevent idle pulley
24 movements.The handle 26 of chain tightener 20 is threadedly coupled with connecting rod 25, to facilitate dismounting.
Intelligence control system includes sensor assembly, display module, judge module, alarm modules, and sensor assembly includes
Hydraulic pressure sensor A, temperature sensor A, temperature sensor B, vibrating sensor B, hydraulic pressure sensor C, temperature sensor C, oil level
Sensor D, temperature sensor D；Hydraulic pressure sensor A and TEMP are installed in the cooling medium chamber of the soft start permanent magnetic device
The hydraulic pressure of cooling water, temperature sensor A monitor cooling water in cooling medium chamber in device A, hydraulic pressure sensor A monitoring cooling medium chamber
Coolant-temperature gage；The one-level beam barrel of the reduction box is close to input shaft A side mounting temperature sensor B and vibrating sensor B, temperature
Spend sensor B monitoring input shafts A bearing temperature, vibrating sensor B monitoring input shafts A vibration displacement or vibration amplitude；Institute
State to install in the cooling jacket of reduction box and cooled down in hydraulic pressure sensor C, temperature sensor C, hydraulic pressure sensor C monitoring cooling jacket
The hydraulic pressure of water, temperature sensor C monitor the coolant-temperature gage of cooling water in cooling jacket；The monoblock type three-level circular cone circle of the reduction box
Fuel level sensor D, temperature sensor D, fuel level sensor D monitoring monoblock type three-level circular cones are installed in post planetary reducer
The level height of cylindrical planetary gear bearing in speed reducer lubricating oil, temperature sensor D monitoring monoblock type three-level tapered cylindrical rows
The oil temperature of star gear reduction unit axis bearing lubrication oil, sensor assembly, display module, judge module, alarm modules electrical connection, is passed
Sensor module gathers numerical information, and the numerical information of collection is sent to display module, display module and shows numerical information
Out, judge module according to sensor assembly gather numerical information judge gather numerical information and default numerical information whether
Corresponding, when being judged as being not correspond to, judge module exports the first control signal to alarm modules, corresponding first control of alarm modules
The warning information to prestore is sent after signal processed to display module.
Drag conveyor provided by the utility model starts intelligent reducer with novel flexible, and permanent magnetic device is arranged on scraper plate
Between conveyer motor and decelerator, input is connected with motor output shaft, and output end is connected with decelerator input, and scraper plate is defeated
Motor driven conductor disc 17 does cutting magnetic line movement, conductor disc 17 in high-intensity magnetic field caused by permanent magnetic disk 18 when sending the machine to start
Middle generation eddy current, eddy current produce induced field around conductor disc 17, prevent conductor disc 17 and the phase of permanent magnetic disk 18
To motion, so as to realize the torque transmission between motor and decelerator.By extending 18 turns of conductor disc 17 and permanent magnetic disk during startup
The time of speed balance realizes soft start；When drag conveyor load reaches the protection torque value of permanent magnetic device setting, permanent magnetic disk 18
Rotating speed reduces and realizes overload protection, avoids overload from causing to damage to equipment.Reducer input shaft A3401 cooling systems and casing one
Bodyization designs, and the direct cooling bearing outer ring of cooling jacket 321 on casing, compact-sized, cooling effect is more preferable.Chain tightener 20 is logical
The cooperation of handle 26, connecting rod 25 is crossed, idle pulley 24 is engaged connection with tight sprocket 27 or is departed from.Pin in the side wall of gear-box 21
Bar 210 can be as the fulcrum of the connecting rod 25 of " L " type, than relatively labor-saving during rotational handle 26.Chain tightener 20 and soft start simultaneously
The spline of power transmission shaft 19 connection of permanent magnetic device 10, the speed of scraper chain is reduced using reduction box 30.
Claims (5)
1. a kind of drag conveyor starts intelligent reducer with novel flexible, it is characterised in that：Including soft start permanent magnetic device, tightly
Chain device and reduction box, the input shaft of drag conveyor motor and the input shaft key connection of soft start permanent magnetic device, soft start permanent magnetism
The power transmission shaft of device and the input shaft key connection for being connected reduction box, chain tightener are sleeved on the power transmission shaft of soft start permanent magnetic device,
Chain tightener is connected with the transmission shaft bond of soft start permanent magnetic device；Soft start permanent magnetic device include housing, end cap, cooling medium chamber,
Input shaft, conductor disc carrier, tray, conductor disc, permanent magnetic disk, power transmission shaft, conductor disc include conductor disc A and conductor disc B, permanent magnetism
Disk includes permanent magnetic disk A and permanent magnetic disk B, and inner walls are provided with cooling medium chamber, and the one end open of housing is closed by end cap, input
End cap, and the A ends of input shaft and end cap axis connection are run through in the A ends of axle, and the B ends of input shaft are sleeved on the outside of one end of power transmission shaft,
And the B ends of input shaft are connected with transmission shaft bearing, rotary shaft permanent magnetic disk A and permanent magnetic disk B are each attached on power transmission shaft, power transmission shaft
Suit tray on the outside of the other end, and power transmission shaft is connected with tray bearing, the other end of housing extended to after bending inwards and
The outboard bearing of tray is fixedly connected, and conductor disc carrier includes card A, closed-loop, card B, the closed-loop of cylindrical toroidal
One end open is fixedly connected with the card A of annular shape, and the opening of the closed-loop other end is fixedly connected with the card B, card A of annular shape
Inwall on be installed with conductor disc A, and conductor disc A opposite side sets permanent magnetic disk A, is fixedly mounted on disk body B inwall
Have a conductor disc B, and conductor disc B opposite side sets permanent magnetic disk B, card A suits are fixed on the outside of the B ends of input shaft, card B with
One end of tray is fixedly connected, and input shaft drives the rotation of conductor disc carrier, and the conductor disc carrier of rotation passes through electromagnetic induction
Mode drives the drive axis for being provided with permanent magnetic disk；Reduction box includes end cap A, the casing with cooling jacket, end cap B, entirety
Formula three-level tapered cylindrical planetary reducer, the casing with cooling jacket include shell body, cooling jacket, one-level beam barrel, two
Level beam barrel, three-level beam barrel, level Four beam barrel, the side of shell body are provided with one-level beam barrel, and one-level beam barrel periphery is provided with cooling water
Set, the opening on the top of shell body are fixedly connected with end cap A, and the bottom of shell body is provided with two level beam barrel and level Four beam barrel, three-level
Beam barrel and level Four beam barrel concentric, and be arranged on level Four beam barrel and consolidate close to shell intracoelomic cavity side, bottom and the end cap B of shell body
Fixed connection, i.e. end cap B are covered on the outside of two level beam barrel and level Four beam barrel, and monoblock type three-level tapered cylindrical planetary reducer is set
Put in the casing with cooling jacket, monoblock type three-level tapered cylindrical planetary reducer includes first order axle system, second
Level axle system, third level axle system, fourth stage axle system, first order axle system include input shaft, one-level conical gear, the second level
Axle system includes two level axle, two level conical gear, two level roller gear, and third level axle system includes three-level axle, three-level Cylinder Gear
Wheel, three-level internal gear, fourth stage axle system are fixed including level Four axle, sun gear, level Four external gear, level Four planetary gear, periphery
Tooth, output shaft；Bearing of input shaft is fixed in one-level beam barrel, and input shaft one end is the free end for stretching out casing, and input shaft is another
End periphery is provided with one-level conical gear, and the upper end bearing of two level axle is fixed on end cap A, and the bottom end bearing of two level axle is fixed on
On two level beam barrel, two level roller gear and two level conical gear, two level conical gear and one-level circular cone are provided with the middle part of two level axle
Gear is engaged, and three-level axle and two level axle are set in parallel on end cap A, and the bottom end bearing of three-level axle is fixed on three-level beam barrel, and three
The upper end bearing of level axle is fixed on end cap A, and three-level roller gear, three-level roller gear and two level cylinder are provided with three-level axle
Gear engages, and the lower end of three-level axle is provided with three-level internal gear, and level Four axle and three-level axle are coaxial, and one end of level Four axle is provided with too
Sun wheel, sun gear engage with three-level internal gear, are provided with level Four external gear in the middle part of level Four axle, the periphery of level Four axle is provided with level Four
Planetary gear, periphery fixing tooth is fixed with the level Four beam barrel of level Four planetary gear periphery, level Four planetary gear bottom is provided with
Output shaft, output shaft bearing are fixed on end cap B, and level Four planetary gear engages with level Four external gear, while level Four planetary gear
Engaged with periphery fixing tooth, the rotation of level Four external gear drives level Four planetary gear to be revolved round the sun around level Four axle, that is, drives output shaft phase
End cap B is rotated；Chain tightener includes gear-box, hydraulic motor, driving gear, idle pulley, connecting rod, handle, tight sprocket, described
Driving gear, idle pulley, connecting rod, tight sprocket are arranged in gear-box, and the housing of gear-box and soft start permanent magnetic device passes through
Flange is connected, and the drive shaft of hydraulic motor is fixedly connected through the side wall of gear-box with the rotating shaft of driving gear, driving gear with
Idle pulley engagement connection, the center of idle pulley are provided with through hole, and the first end of connecting rod is set in the through hole of idle pulley, and connecting rod is in " L "
Type, the corner of connecting rod is provided with through hole, corresponding, and the side wall of gear-box is provided with the pin being engaged with the through hole of connecting rod
Bar, so that connecting rod is set on pin rod and connecting rod can be made to be rotated around pin rod, the second end and the handle of connecting rod are fixed
Connection, when rotational handle, idle pulley with connecting rod rotate and with tight sprocket it is progressively engaged or depart from, the rotating shaft of tight sprocket
It is sleeved on the power transmission shaft of soft start permanent magnetic device, the rotating shaft of tight sprocket connects with the splined driveshaft of soft start permanent magnetic device
Connect, hydraulic motor provides the drive axis that power drives tight sprocket and soft start permanent magnetic device, so as to drive scraper chain.
2. drag conveyor according to claim 1 starts intelligent reducer with novel flexible, it is characterised in that：It is described soft
Starting the cooling medium chamber of permanent magnetic device includes cavity, outlet, water inlet and delivery port, and cavity encloses around inner walls one
Run-though space, and only one outlet, the both ends of outlet are respectively arranged with water inlet and delivery port.
3. drag conveyor according to claim 2 starts intelligent reducer with novel flexible, it is characterised in that：It is described to subtract
The cooling jacket of fast case includes upper water sleeve and lower water jacket, and upper water sleeve and lower water jacket are symmetricly set on the both sides of one-level beam barrel, upper water
Set includes water inlet, delivery port, No.1 inner chamber, No. two inner chambers, and No.1 inner chamber and No. two inner chambers are disposed side by side on one-level beam barrel
Outside, cavity outer wall one end is provided with water inlet in No.1, and cavity outer wall one end is provided with delivery port in No. two, No.1 inner chamber with No. two
Inner chamber connects, and lower water jacket is consistent with upper water sleeve.
4. drag conveyor according to claim 3 starts intelligent reducer with novel flexible, it is characterised in that：It is described tight
The gear-box side wall of chain device is provided with the spacer pin for preventing that handle from moving, when handle turns to precalculated position, the side of gear-box
Wall inserts spacer pin to prevent idle pulley from moving；The handle of the chain tightener is threadedly coupled with connecting rod, to facilitate dismounting.
5. the drag conveyor according to any one in Claims 1 to 4 starts intelligent reducer with novel flexible, it is special
Sign is：Also include sensing system, sensing system includes hydraulic pressure sensor A, temperature sensor A, temperature sensor B, shaken
Dynamic sensor B, hydraulic pressure sensor C, temperature sensor C, fuel level sensor D, temperature sensor D；The soft start permanent magnetic device
Cooling medium chamber in install hydraulic pressure sensor A and temperature sensor A, hydraulic pressure sensor A monitoring cooling medium chamber in cooling water
Hydraulic pressure, temperature sensor A monitoring cooling medium chamber in cooling water coolant-temperature gage；The one-level beam barrel of the reduction box is close to input
Axle A side mounting temperature sensor B and vibrating sensor B, temperature sensor B monitoring input shaft A bearing temperature, vibration pass
Sensor B monitoring input shafts A vibration displacement or vibration amplitude；Hydraulic pressure sensor C, temperature are installed in the cooling jacket of the reduction box
Sensor C is spent, hydraulic pressure sensor C monitors the hydraulic pressure of cooling water in cooling jacket, cooled down in temperature sensor C monitoring cooling jackets
The coolant-temperature gage of water；Fuel level sensor D, temperature are installed in the monoblock type three-level tapered cylindrical planetary reducer of the reduction box
Sensor D is spent, the oil level of fuel level sensor D monitoring monoblock type three-level tapered cylindrical planetary reducer axis bearing lubrication oils is high
Degree, temperature sensor D monitor the oil temperature of monoblock type three-level tapered cylindrical planetary reducer axis bearing lubrication oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032000.5U CN207213049U (en) | 2017-08-17 | 2017-08-17 | Drag conveyor starts intelligent reducer with novel flexible |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721032000.5U CN207213049U (en) | 2017-08-17 | 2017-08-17 | Drag conveyor starts intelligent reducer with novel flexible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207213049U true CN207213049U (en) | 2018-04-10 |
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ID=61815287
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721032000.5U Expired - Fee Related CN207213049U (en) | 2017-08-17 | 2017-08-17 | Drag conveyor starts intelligent reducer with novel flexible |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207213049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733910A (en) * | 2023-08-16 | 2023-09-12 | 江苏泰隆减速机股份有限公司 | High-power heavy-load speed reducer |
-
2017
- 2017-08-17 CN CN201721032000.5U patent/CN207213049U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116733910A (en) * | 2023-08-16 | 2023-09-12 | 江苏泰隆减速机股份有限公司 | High-power heavy-load speed reducer |
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Granted publication date: 20180410 |