CN207810508U - A kind of vertical mill double helix airlock feeding machine - Google Patents
A kind of vertical mill double helix airlock feeding machine Download PDFInfo
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- CN207810508U CN207810508U CN201721622750.8U CN201721622750U CN207810508U CN 207810508 U CN207810508 U CN 207810508U CN 201721622750 U CN201721622750 U CN 201721622750U CN 207810508 U CN207810508 U CN 207810508U
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- vertical mill
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Abstract
The utility model discloses a kind of vertical mill double helix airlock feeding machines, shell is equipped with inlet port and outlet port, conveyor screw is made of helical blade, steel pipe, helical axis, and conveyor screw one is different from two screw pitch of conveyor screw, and two conveyor screw ends are equipped with the different sprocket wheel of the number of teeth；Motor reducer with frequency conversion function is connect by shaft coupling with conveyor screw one；Oil pipe is fixed on by fixed seat on shell, and is inserted into dismountable sliding bearing；Capsul is formed by the boring cover, flange four, protecting crust of two halves, and is fixed on shell；Shell is equipped with the humidity sensor of detection humidity.The feeding manner that the utility model replaces vertical mill traditional, it is particularly suitable for the material that particle is big, feeding capacity is big, humidity is big, the utility model not only has air locking function, also there is speed-regulating function, realize that the control to feeding capacity, the utility model have many advantages, such as that compact-sized, work efficiency is high, long lifespan.
Description
Technical field
The utility model is related to the lock feeding field of uninterrupted feeding device, specifically a kind of vertical mill is locked with double helix
Wind feeder.
Background technology
Screw feeder because its is compact-sized, adaptable, be simple to manufacture the features such as, be initially widely used in farming
Object transport field.Screw conveyor belongs to customed product, according to site transport distance, angle, conveying capacity and design.When work by
Motor reducer drives conveyor screw rotation, realization to be moved along a straight line by convert rotational motion, pushes the conveying of grain.As environmental protection is anticipated
The enhancing of knowledge, the active demand of environmental protection obtain popularization energetically in environmental protection industry (epi), are evolved into the slow-speed of revolution, large torque, big spiral shell
Away from screw feeder handle that those are mixed and disorderly, recyclable, have corrosive garbage reclamation for sorting rubbish.Then
It is applied in cement industry, is mainly used for the feeding of vertical mill, in particular for the feeding of slag vertical mill, because of material pair
The abrasiveness of feeding equipment is big, and requires feeding equipment that there is stringent lock wind effect, screw feeder just to draw its feature, obtain
Certain popularization.One end of specially screw feeder discharging is directly deep into the ash bucket in Vertical Mill, and the other end is fixed on
On in-site installation seat, the conveying of material is realized instead of traditional feeding manner.
With the sternness that slag vertical mill develops, the requirement to spiral airlock feeding machine is also higher and higher.Slag is vertical
The complexity for grinding site technique, determines that Vertical Mill uses harshness, specifically the leakproofness of height, traveling comfort, object
The low humidity and Vertical Mill high yield of material, the purpose for locking wind are exactly that variation extraneous in order to prevent causes vertical mill flow field
Variation causes vertical mill operation unstable；The stability of vertical mill is largely related with feeding capacity, and feeding capacity is excessive too small
Vertical mill operation will be caused unstable；Humidity is excessive, and material easily lumps, and is unfavorable for the grinding of vertical mill, and slag moisture is general
It is required that being less than 10%；Enough feeding capacities just can guarantee high yield, and screw feeder currently on the market belongs to purely mechanic mechanism,
Intelligent control is cannot achieve, can no longer meet the demand of vertical mill production in all its bearings.
Utility model content
The purpose of this utility model is in view of the drawbacks of the prior art, to provide a kind of vertical mill double helix lock feeding
Machine especially has significant advantage in terms of vertical mill leakproofness, stationarity, low humidity, high yield, greatly improves
Yield, stability, the service life of vertical mill, while reducing the failure rate and operation power consumption of production.
To achieve the above object, the utility model can take following technical proposals to realize：
A kind of vertical mill double helix airlock feeding machine, including it is motor reducer, mounting seat, shaft coupling, protective cover, double
Line column roller bearing, bearing block, minor sprocket, seal, flange one, feed inlet, conveyor screw one, capsul, shell, fixation
Seat, oil pipe, striker plate, flange two, sliding bearing, protective cover, discharge port, partition board, conveyor screw two, humidity sensor, big sprocket wheel,
Chain；The mounting seat is equipped with variable-frequency motor reducer, and fixed frame at the scene is fixedly mounted in mounting seat
On；The different conveyor screw one of a pair of of screw pitch and conveyor screw two are equipped in the shell, the screw pitch of the conveyor screw two is institute
1.5 times of the conveyor screw one stated, the conveyor screw one are connected with the motor reducer by shaft coupling, the spiral shell
It is fixed with minor sprocket on rotation body one, big sprocket wheel is fixed on the conveyor screw two, and the big sprocket wheel number of teeth is the 2 of chainlet tooth number
Times, the chain is located between two sprocket wheels.
The shell one end is equipped with feed inlet, and the humidity sensor is arranged in feed inlet, and the other end is equipped with
Discharge port, the shell lower arc face use wear-resisting steel plate, the oil pipe to be fixed on the shell by fixed seat
On, the removable two halves of the fixed seat, the disposed at equal distance on the shell, described oil pipe one end is designed to screw thread
Shape, and be screwed into the sliding bearing, the capsul designs formula into two, is welded on the shell, described
Shell one end in be equipped with a pair of of split plain bearing, around sealed compartment formed by the protective cover and flange two, institute
The striker plate stated is located at the right end of sliding bearing.
The mounting seat includes flange three, gusset, the support of bearing, steel plate one, channel steel, steel plate two, the bearing
Seat support is located at the top of the steel plate one, and is bolted to connection the bearing block, the flange three and institute
The flange one stated is bolted, and is equipped with two holes of support helix body among it, and the channel steel is arranged in steel plate one
Lower end, by bolt with scene fixed frame connect.
The bearing block includes screw-down type grease cup, bearing footstock, lip-shaped sealed ring, bearing base, bearing (ball) cover, described
Bearing footstock upper end be equipped with adjustable screw-down type grease cup, the bearing footstock, bearing base, bearing (ball) cover formed sealing
Cabin is internally provided with the Biserial cylindrical roller bearing that can bear radial load, is additionally provided with superior a pair of of the lip-shaped sealed ring of leakproofness.
The seal includes gland one, gland two, polytetrafluoroethylene packing, the gland one, gland two, flange
Three, sealing space is formed between helical axis, is internally provided with the polytetrafluoroethylene packing of favorable sealing property, the gland one
It is bolted with gland two, and the gland two and three hole size of flange is slightly larger than the outer diameter ruler of the helical axis
It is very little.
The conveyor screw one is made of helical blade, steel pipe, helical axis, and the steel pipe is formed with the helical axis
Interference fit, the helical blade front end face uses wear-resisting steel plate, and surface carries out built-up welding.
The sliding bearing is made of axle sleeve, bearing shell, fluting tapered end holding screw, and the axle sleeve was formed with bearing shell
It is full of cooperation, and by tapered end holding screw axially position of slotting, radial direction is provided with threaded hole and is connect with the oil pipe, described
Bearing shell is designed to dissection type, and if inner face be equipped with form oil storage space between dry sump, with the helical axis.
The protective cover is made of boring cover, flange four, protecting crust, and the boring cover is crossed with flanged cross to be bolted,
The protecting crust is radially provided with the oilhole of positioning oil pipe.
Between the partition board setting in the housing, partition board two sides carries out built-up welding.
In terms of the kinematic angle of mechanism, the linear motion of conveyor screw is transmitted to by the rotary motion of motor reducer, most
The conveying for realizing material eventually is linked between conveyor screw one and conveyor screw two by chain, sprocket wheel transmission, realization.
In use, the objective condition such as the case where being operated according to vertical mill, feeding capacity, humidity of materials, adjustable motor subtract
The rotating speed of fast machine adjusts feeding capacity, can also carry out the application method of comprehensive adjustment conveyor screw according to the degree of wear of helical blade.
Conveyor screw one is only used, if the rotating speed of regulation motor speed reducer can reach vertical mill working condition, conveyor screw two can be used as acknowledgment copy；
If material particles are larger, the feed inlet of conveyor screw one can be sealed, the feed inlet of conveyor screw two is opened wide, i.e., conveyor screw one is empty
It carries, big screw pitch load transmission can be achieved in conveyor screw two；If two conveyor screws cannot be satisfied vertical mill working condition when being used alone,
Operable two conveyor screw carries out linkage load operation, realizes big feeding capacity, meets intelligent and flexibility production.
The advantages of the utility model and advantageous effect are：The utility model has the advantage of simple in structure, easy to operate, real
Strong with property, energy overcome the deficiencies in the prior art especially has in terms of vertical mill leakproofness, stationarity, low humidity, high yield
Significant advantage, the yield, stability, service life of vertical mill are greatly improved, while reducing the failure rate of production
With operation power consumption.
Description of the drawings
Fig. 1 is the front view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the structural schematic diagram of the mounting seat of the utility model；
Fig. 4 is the structural schematic diagram of the bearing block of the utility model；
Fig. 5 is the structural schematic diagram of the seal of the utility model；
Fig. 6 is the structural schematic diagram of the conveyor screw one of the utility model；
Fig. 7 is the structural schematic diagram of the sliding bearing of the utility model；
Fig. 8 is the structural schematic diagram of the protective cover of the utility model；
Fig. 9 is the schematic diagram in A-A direction of the utility model Fig. 1；
In figure：1, motor reducer；2, mounting seat；201, flange three；202, gusset；203, bearing bracket；204、
Steel plate one；205, channel steel；206, steel plate two；3, shaft coupling；4, protective cover；5, Biserial cylindrical roller bearing；6, bearing block；601、
Screw-down type grease cup；602, bearing footstock；603, lip-shaped sealed ring；604, bearing base；605, bearing (ball) cover；7, minor sprocket；8、
Seal；801, gland one；802, gland two；803, polytetrafluoroethylene packing；9, flange one；10, feed inlet；11, conveyor screw
One；1101, helical blade；1102, steel pipe；1103, helical axis；12, capsul；13, shell；14, fixed seat；15, oil pipe；
16, striker plate；17, flange two；18, sliding bearing；1801, axle sleeve；1802, bearing shell；1803, fluting tapered end holding screw；19、
Protective cover；1901, boring cover；1902, flange four；1903, protecting crust；20, discharge port；21, partition board；22, conveyor screw two；23, wet
Spend sensor；24, big sprocket wheel；25, chain.
Specific implementation mode
The utility model is described in further detail with specific implementation mode below in conjunction with the accompanying drawings：
As shown in Figure 1 and Figure 2, a kind of vertical mill double helix airlock feeding machine, including motor reducer 1, mounting seat 2,
Shaft coupling 3, protective cover 4, Biserial cylindrical roller bearing 5, bearing block 6, minor sprocket 7, seal 8, flange 1, feed inlet 10, spiral shell
Revolve body 1, capsul 12, shell 13, fixed seat 14, oil pipe 15, striker plate 16, flange 2 17, sliding bearing 18, protective cover
19, discharge port 20, partition board 21, conveyor screw 2 22, humidity sensor 23, big sprocket wheel 24, chain 25.In the mounting seat 2
Equipped with variable-frequency motor reducer 1, and mounting seat is fixedly mounted on fixed frame at the scene；It is equipped in the shell 13
The different conveyor screw 1 of a pair of of screw pitch and conveyor screw 2 22, the screw pitch of the conveyor screw 2 22 are the conveyor screws 1
1.5 times, the conveyor screw 1 is connected with the motor reducer 1 by shaft coupling 3, the conveyor screw 1
On be fixed with minor sprocket 7, big sprocket wheel is fixed on the conveyor screw 2 22, and the big sprocket wheel number of teeth is 2 times of chainlet tooth number,
The chain 25 is located between two sprocket wheels.
As shown in Figure 1 and Figure 2, a kind of vertical mill double helix airlock feeding machine, described 13 one end of shell are equipped with charging
Mouthful, and the humidity sensor 23 is arranged in feed inlet, the other end is equipped with discharge port, the 13 lower arc face of shell
Using wear-resisting steel plate, the oil pipe 15 is fixed on by fixed seat 13 on the shell, and the fixed seat 14 is removable
Two halves, the disposed at equal distance on the shell 13, described 15 one end of oil pipe are designed to shape of threads, and are screwed into the cunning
In dynamic bearing 18, the capsul 12 designs formula into two, is welded on the shell 13, in described 13 one end of shell
Equipped with a pair of of split plain bearing, around sealed compartment, the backgauge formed by the protective cover 19 and flange 2 17
Plate 16 is located at the right end of sliding bearing.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of vertical mill double helix airlock feeding machine, 2 pedestal of installation includes method
Orchid 3 201, gusset 202, the support of bearing 203, steel plate 1, channel steel 205, steel plate 2 206, the bearing bracket 203 are set
In the top of the steel plate 1, and be bolted to connection the bearing block 6, the flange 3 201 with it is described
Flange 1 be bolted, and among it be equipped with support helix body two holes, the channel steel 205 be arranged in steel plate
One lower end is connect by bolt with the fixed frame at scene.
As shown in Figure 1, Figure 2, Figure 4 shows, the bearing block 6 includes screw-down type grease cup 601, bearing footstock 602, lip-type seal
Circle 603, bearing base 604, bearing (ball) cover 605,602 upper end of bearing footstock are equipped with adjustable screw-down type grease cup 601,
The bearing footstock 602, bearing base 604, bearing (ball) cover 605 form sealed compartment, and radial load can be born by being internally provided with
Biserial cylindrical roller bearing is additionally provided with superior a pair of of the lip-shaped sealed ring of leakproofness.
As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6, the seal 8 includes gland 1, gland 2 802, polytetrafluoroethylene (PTFE)
Filler 803 forms sealing space between the gland 1, gland 2 802, flange 3 201, helical axis 1103, inside
Polytetrafluoroethylene packing equipped with favorable sealing property, the gland 1 and gland 2 802 are by bolted on connection, and institute
The gland 2 802 and 3 201 hole size of flange stated are slightly larger than the outer diameter of the helical axis.
As shown in Figure 1, Figure 2, Figure 6 shows, the conveyor screw 1 is by helical blade 1101, steel pipe 1102, helical axis 1103
Composition, the steel pipe 1102 are formed with the helical axis 1103 and are interference fitted, and 1101 front end face of helical blade is adopted
With wear-resisting steel plate, and surface carries out built-up welding.
As shown in Figure 1, Figure 2, shown in Fig. 6, Fig. 7, the sliding bearing 18 is tight by axle sleeve 1801, bearing shell 1802, fluting tapered end
Determine the composition of screw 1803, the axle sleeve 1801 is formed with bearing shell 1802 and is interference fitted, and passes through tapered end holding screw axis of slotting
To positioning, radial direction is provided with threaded hole and is connect with the oil pipe 15, and the bearing shell 1802 is designed to dissection type, and inner face
If equipped with dry sump, oil storage space is formed between the helical axis 1103.
As shown in Figure 1, Figure 2, shown in Fig. 8, the protective cover 19 is made of boring cover 1901, flange 4 1902, protecting crust 1903,
The boring cover 1901 is bolted with flange 4 1902, the radial oil for being provided with positioning oil pipe of the protecting crust 1903
Hole.
As shown in Figure 1, Figure 2, shown in Fig. 9, between the partition board 21 setting in the housing, partition board two sides carries out built-up welding.
In terms of the kinematic angle of mechanism, the linear motion of conveyor screw is transmitted to by the rotary motion of motor reducer 1, most
The conveying for realizing material eventually realizes connection between conveyor screw 1 and conveyor screw 2 22 by chain 25, minor sprocket 7, big sprocket wheel 24
It is dynamic.
In use, material is fallen by the feed inlet 10 of shell 13, under the promotion of conveyor screw, the conveying work(of material is realized
Can, closed space ensure that the effect of lock wind, final material are fallen into vertical mill from discharge port 20 in ash bucket.Vertical mill is used double
Spiral airlock feeding machine specifically uses, the case where being operated according to vertical mill, feeding capacity, humidity of materials etc. objective condition, can
The rotating speed of regulation motor speed reducer 1 adjusts feeding capacity, can also carry out comprehensive adjustment spiral shell according to the degree of wear of helical blade 1101
Revolve the application method of body.Conveyor screw 1 is only used, if the rotating speed of regulation motor speed reducer 1 can reach vertical mill working condition, spiral shell
Rotation body 2 22 can be used as acknowledgment copy, until when 1101 serious wear of helical blade of conveyor screw 1；It, can if material particles are larger
The feed inlet of conveyor screw 1 is sealed, the feed inlet 10 of conveyor screw 2 22 is opened wide, i.e., conveyor screw 1 is unloaded, conveyor screw two
22 can realize big screw pitch load transmission；If two conveyor screws cannot be satisfied vertical mill working condition when being used alone, operable two
Conveyor screw carries out linkage load operation, realizes big feeding capacity, if the moisture that humidity sensor 23 detects material reaches 10%, answers
Stop feeding or logical hot-air seasoning raw material, according to rule used above, intelligent and flexibility production can be met.
The basic principles and main features and advantage of the utility model have been shown and described above.The utility model is specifically real
It is now not subject to the restrictions described above, as long as using the various non-realities of the methodology and technical solution progress of the utility model
The improvement of matter, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, this
Within the protection domain of utility model.
Claims (9)
1. a kind of vertical mill double helix airlock feeding machine, including mounting seat, protective cover, Biserial cylindrical roller bearing, bearing
Seat, seal, flange one, capsul, shell, fixed seat, striker plate, partition board；The shell one end is equipped with feed inlet, another
End is equipped with discharge port, it is characterised in that：The mounting seat is equipped with variable-frequency motor reducer, and mounting seat is fixed
On the fixed frame of installation at the scene；The different conveyor screw one of a pair of of screw pitch and conveyor screw two are equipped in the shell, it is described
The screw pitch of conveyor screw two is 1.5 times of the conveyor screw one, and the conveyor screw one passes through connection with the motor reducer
Axis device is connected, and minor sprocket is fixed on the conveyor screw one, big sprocket wheel, and big sprocket wheel are fixed on the conveyor screw two
The number of teeth is 2 times of chainlet tooth number, is connected by chain drive between big sprocket wheel and minor sprocket.
2. a kind of vertical mill double helix airlock feeding machine according to claim 1, it is characterised in that：It is set in feed inlet
There are humidity sensor, the shell lower arc face to use wear-resisting steel plate, further includes oil pipe, the oil pipe passes through fixed seat
It is fixed on the shell, the removable two halves of the fixed seat, the disposed at equal distance on the shell, the shell
A pair of of split plain bearing is equipped in one end, around sealed compartment, described oil pipe one end formed by protective cover and flange two
It is designed to shape of threads, and is screwed into the sliding bearing, the capsul designs formula into two, is welded in the shell
On body, the striker plate is located at the right end of sliding bearing.
3. a kind of vertical mill double helix airlock feeding machine according to claim 1 or 2, it is characterised in that：The peace
Dress pedestal includes flange three, gusset, the support of bearing, steel plate one, channel steel, steel plate two, and the bearing bracket is located at described
The top of steel plate one, and it is bolted to connection the bearing block, the flange three passes through spiral shell with the flange one
Tether and connect, and be equipped with two holes of support helix body among it, the channel steel is arranged in the lower end of steel plate one, by bolt with
The fixed frame connection at scene.
4. a kind of vertical mill double helix airlock feeding machine according to claim 1 or 2, it is characterised in that：The axis
Bearing includes screw-down type grease cup, bearing footstock, lip-shaped sealed ring, bearing base, bearing (ball) cover, and the bearing footstock upper end is set
There are adjustable screw-down type grease cup, the bearing footstock, bearing base, bearing (ball) cover to form sealed compartment, being internally provided with can
The Biserial cylindrical roller bearing for bearing radial load is additionally provided with superior a pair of of the lip-shaped sealed ring of leakproofness.
5. a kind of vertical mill double helix airlock feeding machine according to claim 1 or 2, it is characterised in that：Described is close
It includes gland one, gland two, polytetrafluoroethylene packing, shape between the gland one, gland two, flange three, helical axis to seal body
At sealing space, it is internally provided with the polytetrafluoroethylene packing of favorable sealing property, the gland one passes through spiral shell with gland two
It tethers and connects, and the gland two and three hole size of flange is slightly larger than the outer diameter of the helical axis.
6. a kind of vertical mill double helix airlock feeding machine according to claim 2, it is characterised in that：The conveyor screw
One is made of helical blade, steel pipe, helical axis, and the steel pipe is formed with the helical axis and is interference fitted, the spiral
Vane nose face uses wear-resisting steel plate, and surface carries out built-up welding.
7. a kind of vertical mill double helix airlock feeding machine according to claim 6, it is characterised in that：The sliding axle
It holds and is made of axle sleeve, bearing shell, fluting tapered end holding screw, the axle sleeve is formed with bearing shell and is interference fitted, and is bored by slotting
Holding screw axially position, radial direction is held to be provided with threaded hole and connect with the oil pipe, the bearing shell is designed to dissection type, and
If inner face is equipped with and forms oil storage space between dry sump, with the helical axis.
8. a kind of vertical mill double helix airlock feeding machine according to claim 1 or 2, it is characterised in that：Further include protecting
Shield, the protective cover are made of boring cover, flange four, protecting crust, and the boring cover is crossed with flanged cross to be bolted, described
Protecting crust be radially provided with positioning oil pipe oilhole.
9. a kind of vertical mill double helix airlock feeding machine according to claim 6, it is characterised in that：The partition board is set
Between setting in the housing, partition board two sides carries out built-up welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622750.8U CN207810508U (en) | 2017-11-29 | 2017-11-29 | A kind of vertical mill double helix airlock feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622750.8U CN207810508U (en) | 2017-11-29 | 2017-11-29 | A kind of vertical mill double helix airlock feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207810508U true CN207810508U (en) | 2018-09-04 |
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ID=63333650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622750.8U Active CN207810508U (en) | 2017-11-29 | 2017-11-29 | A kind of vertical mill double helix airlock feeding machine |
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| Country | Link |
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| CN (1) | CN207810508U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155632A (en) * | 2019-05-29 | 2019-08-23 | 常州永佳干燥科技有限公司 | A kind of spiral dry conveyer and control method based on circulation conveying temperature and humidity control |
| CN111013481A (en) * | 2019-12-23 | 2020-04-17 | 合肥固泰自动化有限公司 | Powder feeding device with temperature control function |
-
2017
- 2017-11-29 CN CN201721622750.8U patent/CN207810508U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155632A (en) * | 2019-05-29 | 2019-08-23 | 常州永佳干燥科技有限公司 | A kind of spiral dry conveyer and control method based on circulation conveying temperature and humidity control |
| CN111013481A (en) * | 2019-12-23 | 2020-04-17 | 合肥固泰自动化有限公司 | Powder feeding device with temperature control function |
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