CN207138023U - Multistage powder flour mill - Google Patents
Multistage powder flour mill Download PDFInfo
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- CN207138023U CN207138023U CN201720837554.6U CN201720837554U CN207138023U CN 207138023 U CN207138023 U CN 207138023U CN 201720837554 U CN201720837554 U CN 201720837554U CN 207138023 U CN207138023 U CN 207138023U
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- clasfficiator
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Abstract
The utility model discloses a kind of multistage powder flour mill, including main frame, grader and collection device, grader includes the first clasfficiator and second level clasfficiator, first order clasfficiator is provided with coarse powder collection device, second level clasfficiator is provided with fines collection device and ultra-fine powder collecting device；Main frame discharging opening connects first order clasfficiator by the first conveyer and screw(-type) feeder, first order clasfficiator discharging opening connects vibratory sieve, the fine powder discharging opening of vibratory sieve connects coarse powder collection device by the second elevator, the coarse powder discharging opening of vibratory sieve connects the feedback outlet of main frame by second conveyor and the 3rd elevator, first order clasfficiator connects with second level clasfficiator, the discharging opening of second level clasfficiator connects ultra-fine powder collecting device, and the bottom discharge mouth of second level clasfficiator connects fines collection device.The utility model disposably can produce and collect coarse powder, fine powder and superfine powder, and energy consumption is low, and yield is big.
Description
Technical field
Powder process equipment is the utility model is related to, specially a kind of multistage powder flour mill.
Background technology
Flour mill is the equipment that China is conventionally used to powder processing, using very extensive.
Flour mill mainly include by technological process requirement installation connection disintegrating machine, elevator, storage bin hopper, main frame, point
Level machine, collector and air-introduced machine, its technical process are：The boosted machine of material crushed through disintegrating machine is fed into storage bin hopper, is stored up
Material in hopper is fed through batcher and pulverized to main frame, in the negative pressure line environment that air-introduced machine provides, powder warp
Come together in collector and collect after the grader grader of main frame discharging opening.
A grader is generally set in tradition milling machining system, its powder precision collected is about below 400 mesh
Coarse powder, improved milling machining system can be collected into the powder of 800 mesh or so, but be collected into the production of more high mesh number
Product, then need to use other forms milling equipment, cause the cost of milling machining system and energy consumption increase, Operating ettectiveness low.
Utility model content
In view of the shortcomings of the prior art, technical problem to be solved in the utility model is to propose one kind can disposably give birth to
Produce the multistage powder flour mill of coarse powder, fine powder and superfine powder.
The multistage powder flour mill of above-mentioned technical problem is can solve the problem that, its technical scheme includes main frame, grader and collection
Device, except that：
1st, the grader includes first order clasfficiator and second level clasfficiator, is provided with slightly corresponding to first order clasfficiator
Powder collecting device, second level clasfficiator is provided with fines collection device and ultra-fine powder collecting device.
2nd, the bottom discharge mouth of the main frame connects the first elevator by the first conveyer, and first elevator goes out
Material mouth connects the charging aperture of first order clasfficiator by screw(-type) feeder, and the discharge outlet of the screw(-type) feeder is in the first fraction
The top center of the bulk cargo disk (during work rotate at a high speed) set in level device, first order clasfficiator below the bulk cargo disk enter
Air port connects the first blast pipe.
3rd, the bottom feedback outlet of first order clasfficiator connects the charging aperture of vibratory sieve, the sieving powder discharging opening of the vibratory sieve
The second elevator is connected, the discharging opening of second elevator connects coarse powder collection device by the first tremie pipe, vibratory sieve
Unbolted meal discharging opening connects the 3rd elevator by second conveyor, and the discharging opening of the 3rd elevator is connected by the second tremie pipe
The feedback outlet of logical main frame, the top discharge mouth of first order clasfficiator are entered by the bottom of the first discharge pipe connection second level clasfficiator
Tube cell.
4th, the powder inlet pipe is extended upwardly into the taper of setting inside the clasfficiator of the second level and expanded near the lower mouth of airduct, described
Being connected on the second level clasfficiator that taper is expanded below airduct has the second blast pipe, and the discharging opening at the top of the clasfficiator of the second level passes through the
Two discharge pipes connect ultra-fine powder collecting device, and the bottom feedback outlet of second level clasfficiator connects fines collection by the 3rd tremie pipe
Device.
A kind of structure of the coarse powder collection device includes coarse powder collector and coarse powder packing machine, the coarse powder collector
Charging aperture connects the first tremie pipe, and the coarse powder packing machine is located at the discharging opening of coarse powder collector.
The fines collection device directly uses fine powder packing machine, and the charging aperture of the fine powder packing machine connects the 3rd blanking
Pipe.
A kind of structure of the ultra-fine powder collecting device includes superfine powder collector and superfine powder packing machine, the superfine powder
The charging aperture of collector connects the second discharge pipe, described with the second discharge pipe relative to connecting induced duct on superfine powder collector
The discharging opening of the charging aperture connection superfine powder collector of superfine powder packing machine.
A kind of structure of the main frame includes base, upper cover cylinder, main shaft, swing arm Burnisher apparatus and motor, the upper cover
Cylinder is installed on base, between the main shaft is installed on the upper lid and bottom seat of upper cover cylinder by upper and lower Bearning mechanism, the motor
It is installed on lid and main shaft upper end is connected by reductor, the swing arm Burnisher apparatus in upper cover cylinder by grinding roller frame in is pacified
Loaded on main shaft top, the grinding roller of swing arm Burnisher apparatus forms the area that mills, the base intracavity bottom with the bull ring of base intracavity mouth
Portion is provided with relieving tool post with main shaft synchronous axial system, and the upper cover cylinder lower circumference above the area that mills uniformly offers and relieving tool post
Discharging opening corresponding to the discharge end of upper each perching knife, it is provided with lower cover cylinder around the discharging opening and base of upper cover cylinder and forms blanking and lead to
Road, base lower section are provided with the hopper connected with blanking channel, and the discharging opening of the hopper connects the charging aperture of the first conveyer.
The beneficial effects of the utility model：
1st, the main machine structure of the utility model multistage powder flour mill can substantially reduce power consumption and improve production capacity, such as standard configuration 37
Kilowatt, the 4R-3216 flour mills of 2 ton hours, after its main frame uses this case structure, power can be down to 22 kilowatts, and output increased
To 10 ton hours.
2nd, the utility model disposably can produce and collect coarse powder (below 400 mesh), fine powder (400 mesh~1250 mesh) and
Superfine powder (more than 1250 mesh), production efficiency is greatly improved, and meets the process requirements of user's multi-assortment production.
Brief description of the drawings：
Fig. 1 is a kind of structural representation of embodiment of the utility model.
Fig. 2 is the side view of Fig. 1 embodiments.
Fig. 3 is the structural representation of main frame in Fig. 1 embodiments.
Fig. 4 is the structural representation of the first clasfficiator in Fig. 1 embodiments.
Fig. 5 is the structural representation of the second clasfficiator in Fig. 1 embodiments.
Figure number identifies：1st, main frame；2nd, first order clasfficiator；2-1, bulk cargo disk；2-2, cone classification mouse cage；3rd, the second level
Clasfficiator；Airduct is expanded in 3-1, taper；3-2, cylinder classification mouse cage；4th, coarse powder collector；5th, fine powder packing machine；6th, superfine powder is received
Storage；7th, the first elevator；8th, screw(-type) feeder；9th, the first blast pipe；10th, vibratory sieve；11st, the second elevator；12nd, first goes out
Airduct；13rd, the second blast pipe；14th, the second discharge pipe；15th, coarse powder packing machine；16th, superfine powder packing machine；17th, hopper；18、
First conveyer；19th, second conveyor；20th, the first tremie pipe；21st, the second tremie pipe；22nd, powder inlet pipe；23rd, lower cover cylinder；24、
3rd elevator；25th, the 3rd tremie pipe；26th, induced duct；27th, base；28th, upper cover cylinder；29th, main shaft；30th, swing arm grinding roller fills
Put；30-1, grinding roller；31st, motor；32nd, upper lid；33rd, grinding roller frame；34th, bull ring；35th, support frame；36th, reductor；37th, perching knife；
38th, bevel gear transmission；39th, main frame charging aperture.
Embodiment
Illustrated embodiment is described further to the technical solution of the utility model below in conjunction with the accompanying drawings.
The utility model multistage powder flour mill, its technical scheme include main frame 1 and its supporting multi-level hierarchical system, more
Level elevator and multistage powder collection device.
The main frame 1 includes base 27, upper cover cylinder 28, main shaft 29, swing arm Burnisher apparatus 30 and motor 31, the base
27 are installed in support frame 35 or ground foundation, and (with the coaxial of base 27, accent is coaxially set in base 27 for the upper cover cylinder 28
It is equipped with bull ring 34) it is installed on base 27, the suitable for reading of upper cover cylinder 28 is closed by upper lid 32, and the main shaft 29 is coaxially provided with lid 32
Being supported between base 27 and by upper and lower Bearning mechanism and installed, the motor 31 is installed on upper lid 32 by reductor 36,
Upper end of the output shaft of the reductor 36 downwards with main shaft 29 is connected；The swing arm Burnisher apparatus 30 (circumference uniform distribution) sets
The top of main shaft 29, the grinding roller 30-1 and bull ring of swing arm Burnisher apparatus 30 are arranged in upper cover cylinder 28 and by grinding roller frame 33
34 form the area that mills, and the intracavity bottom of base 27 is coaxially provided with relieving tool post (connecting grinding roller frame 33 by central shaft bracket), the perching knife
Circumference uniform distribution is provided with perching knife 37 on frame, and the discharge end of the perching knife 37 is corresponding in the bottom for milling area and upper cover cylinder 28；On described
The lower circumference of cover cylinder 28 uniformly offers discharging opening, and the discharging opening and base 27 around upper cover cylinder 28 are provided with lower cover cylinder 23, under
Blanking channel, upper cover cylinder of the top seal of lower cover cylinder 23 above discharging opening are formed between cover cylinder 23 and upper cover cylinder 28 and base 27
On 28, hopper 17 is provided with the support frame 35 of the lower section of base 27, as shown in Figure 3.
The multi-level hierarchical system includes first order clasfficiator 2 and second level clasfficiator 3.
The cone that the first order clasfficiator 2 includes being located at the top of classification cover cylinder is classified mouse cage 2-2, classification cover cylinder middle part
Bulk cargo disk 2-1 (high-speed rotation is driven by power-actuated bevel gear transmission 38), classification cover cylinder bottom be bucket-shaped time
Material mouth, as shown in Figure 4.
The cylinder that the second level clasfficiator 3 includes being located at the top of classification cover cylinder is classified mouse cage 3-2, classification cover cylinder middle part
Taper expand airduct 3-1 (big and lower mouth suitable for reading is small) and be classified the powder inlet pipe 22 of cover cylinder bottom, the upper termination of the powder inlet pipe 22
Nearly taper expands airduct 3-1 lower mouth or stretches into taper and expands in airduct 3-1 lower mouth, and the lower mouth that airduct 3-1 is expanded in the taper is straight
Footpath is 2 times~3 times of the diameter of powder inlet pipe 22, and the bottom of classification cover cylinder deflection is bucket-shaped feedback outlet, as shown in Figure 5.
The multistage powder collection device includes corresponding to coarse powder collector 4 and coarse powder bag that first order clasfficiator 2 is set
Installation 15, the charging aperture of the discharging opening connection coarse powder packing machine 15 of the coarse powder collector 4, sets corresponding to second level clasfficiator 3
Fine powder packing machine 5, superfine powder collector 6 and the superfine powder packing machine 16 put, the feedback outlet of second level clasfficiator 3 is by under the 3rd
Expects pipe 25 connects the discharging opening of fine powder packing machine 5, and the discharging opening connection superfine powder packing machine 16 of the superfine powder collector 6 enters
Material mouth, as shown in Figure 1 and Figure 2.
It is (corresponding that the Multi-stage lifting machine includes the first elevator 7 (corresponding to first order clasfficiator 2), the second elevator 11
In coarse powder collector 4) and the 3rd elevator 24 (corresponding to main frame 1), first is provided between the elevator 7 of main frame 1 and first
Conveyer 18, the discharging opening of the charging aperture connection hopper 17 of first conveyer 18, the discharging opening connection of the first conveyer 18
The charging aperture of first elevator 7, lead between the discharging opening of first elevator 7 and the charging aperture at the middle part of first order clasfficiator 2
Cross screw(-type) feeder 8 to connect, the center of the discharge outlet of the screw(-type) feeder 8 above bulk cargo disk 2-1, first fraction
The bottom classification cover cylinder of level device 2 connects the first blast pipe 9 (being blown by air blower), and cone classification mouse cage 2-2 discharging opening connects
Logical first discharge pipe 12, first discharge pipe 12 connect powder inlet pipe 22, and the second blast pipe 13 expands airduct 3-1 lower section in taper
Second level clasfficiator 3 is connected, cylinder classification mouse cage 3-2 discharging opening connects the second discharge pipe 14, second discharge pipe 14
The charging aperture of superfine powder collector 6 is connected, the communicating position with the second discharge pipe 14 on superfine powder collector 6 relative to connecting
Induced duct 26 (by air blower exhausting), as shown in Figure 1, Figure 2, shown in Fig. 4, Fig. 5.
The bottom of the first order clasfficiator 2 is provided with vibratory sieve 10, and the bottom feedback outlet of first order clasfficiator 2 is in vibration
Above the charging aperture of sieve 10, the sieving powder discharging opening of the vibratory sieve 10 connects the charging aperture of the second elevator 11, the second lifting
The discharging opening of machine 11 connects the charging aperture of coarse powder collector 4 by the first tremie pipe 20, the elevator 24 of vibratory sieve 10 and the 3rd it
Between be provided with second conveyor 19, the charging aperture of the unbolted meal discharging opening connection second conveyor 19 of vibratory sieve 10, described second
The discharging opening of conveyer 19 connects the charging aperture of the 3rd elevator 24, and the discharging opening of the 3rd elevator 24 passes through the second blanking
Pipe 21 connects the top feedback outlet of main frame 1, as shown in Figure 1 and Figure 2.
Technological process of the present utility model is：
1st, material to be milled imports main frame 1, material to be milled quilt in main frame 1 from the main frame charging aperture 39 on upper cover cylinder 28
Powder is milled into, powder exports main frame 1 from hopper 17.
2nd, powder is delivered to the first elevator 7 through the first conveyer 18.
3rd, the first elevator 7 conveys powder into first order clasfficiator 2 through screw(-type) feeder 8.
4th, the bulk cargo disk 2-1 rotated at a high speed during powder blanking is broken up in dust-like, and qualified fine powder passes through with distinguished and admirable rise
Cone classification mouse cage 2-2 imports second level clasfficiator 3.
5th, in second level clasfficiator 3, in the case where airduct 3-1 effects are expanded in taper, powder flow speed rapidly significantly slows down,
Under ascending air effect, qualified superfine powder is imported into superfine powder collector 6 through cylinder classification mouse cage 3-2, by super
Fine powder packing machine 16 collects superfine powder.
6th, underproof superfine powder (i.e. fine powder) is led to from the discharging opening blanking of second level clasfficiator 3 to fine powder packing machine 5
Cross fine powder packing machine 5 and collect fine powder.
7th, the powder not being graded in first order clasfficiator 2 is sieved from discharging opening into vibratory sieve 10, the powder of sieving
Body (i.e. coarse powder) enters the second elevator 11, and coarse powder is imported coarse powder collector 4, passes through coarse powder packing machine 15 by the second elevator 11
Collect coarse powder.
8th, the powder not sieved in vibratory sieve 10 is delivered to the 3rd elevator 24, the 3rd elevator through second conveyor 19
Unqualified powder can be sent into main frame 1 and mills again by 24.
Claims (5)
1. multistage powder flour mill, including main frame (1), grader and collection device, it is characterised in that：
1., the grader include first order clasfficiator (2) and second level clasfficiator (3), set corresponding to first order clasfficiator (2)
Coarse powder collection device is equipped with, second level clasfficiator (3) is provided with fines collection device and ultra-fine powder collecting device；
2., the bottom discharge mouth of the main frame (1) the first elevator (7) is connected by the first conveyer (18), described first carries
The discharging opening of the machine of liter (7) connects the charging aperture of first order clasfficiator (2), the screw(-type) feeder (8) by screw(-type) feeder (8)
The top center of bulk cargo disk (2-1) that sets in the first order clasfficiator (2) of discharge outlet, below the bulk cargo disk (2-1)
First order clasfficiator (2) air inlet connect the first blast pipe (9)；
3., the bottom feedback outlet of first order clasfficiator (2) connect the charging aperture of vibratory sieve (10), the sieving of the vibratory sieve (10)
Powder discharging opening connects the second elevator (11), and the discharging opening of second elevator (11) is connected slightly by the first tremie pipe (20)
Powder collecting device, the unbolted meal discharging opening of vibratory sieve (10) connect the 3rd elevator (24) by second conveyor (19), the
The discharging opening of three elevators (24) connects the feedback outlet of main frame (1), the top of first order clasfficiator (2) by the second tremie pipe (21)
Portion's discharging opening connects the bottom powder inlet pipe (22) of second level clasfficiator (3) by the first discharge pipe (12)；
4., the powder inlet pipe (22) extend upwardly into the taper set inside second level clasfficiator (3) the lower mouth for expanding airduct (3-1)
Near, being connected on the second level clasfficiator (3) that the taper is expanded below airduct (3-1) has the second blast pipe (13), the second fraction
Discharging opening at the top of level device (3) connects ultra-fine powder collecting device, the bottom of second level clasfficiator (3) by the second discharge pipe (14)
Feedback outlet connects fines collection device by the 3rd tremie pipe (25).
2. multistage powder flour mill according to claim 1, it is characterised in that：The coarse powder collection device is received including coarse powder
Storage (4) and coarse powder packing machine (15), the charging aperture of the coarse powder collector (4) connect the first tremie pipe (20), the coarse powder
Packing machine (15) is located at the discharging opening of coarse powder collector (4).
3. multistage powder flour mill according to claim 1, it is characterised in that：The fines collection device is packed for fine powder
Machine (5), the charging aperture of the fine powder packing machine (5) connect the 3rd tremie pipe (25).
4. multistage powder flour mill according to claim 1, it is characterised in that：The ultra-fine powder collecting device includes ultra-fine
Powder collector (6) and superfine powder packing machine (16), the charging aperture of the superfine powder collector (6) connect the second discharge pipe (14),
With the second discharge pipe (14) relatively, on superfine powder collector (6) connect induced duct (26), the superfine powder packing machine (16)
The discharging opening of charging aperture connection superfine powder collector (6).
5. the multistage powder flour mill according to any one in Claims 1 to 4, it is characterised in that：Main frame (1) bag
Include base (27), upper cover cylinder (28), main shaft (29), swing arm Burnisher apparatus (30) and motor (31), upper cover cylinder (28) peace
Loaded on base (27), the main shaft (29) is installed on the upper lid (32) and base of upper cover cylinder (28) by upper and lower Bearning mechanism
(27) between, the motor (31) is installed on lid (32) and connects main shaft (29) upper end, the pendulum by reductor (36)
Arm-type Burnisher apparatus (30) is installed on main shaft (29) top, swing arm Burnisher apparatus in the upper cover cylinder (28) by grinding roller frame (33)
(30) bull ring (34) of grinding roller (30-1) and base (27) interior accent forms the area that mills, and base (27) intracavity bottom is provided with
With the relieving tool post of main shaft (29) synchronous axial system, upper cover cylinder (28) lower circumference above the area that mills uniformly offers and perching knife
Discharging opening corresponding to the discharge end of each perching knife (37) on frame, discharging opening and base (27) around upper cover cylinder (28) are provided with lower cover cylinder
(23), form blanking channel between the lower cover cylinder (23) and upper cover cylinder (28) and base (27), be provided with below base (27) with
The hopper (17) of blanking channel connection, the discharging opening of the hopper (17) connect the charging aperture of the first conveyer (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837554.6U CN207138023U (en) | 2017-07-11 | 2017-07-11 | Multistage powder flour mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720837554.6U CN207138023U (en) | 2017-07-11 | 2017-07-11 | Multistage powder flour mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138023U true CN207138023U (en) | 2018-03-27 |
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ID=61675051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720837554.6U Active CN207138023U (en) | 2017-07-11 | 2017-07-11 | Multistage powder flour mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN207138023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233967A (en) * | 2017-07-11 | 2017-10-10 | 桂林矿山机械有限公司 | Multistage powder flour mill |
| CN111644237A (en) * | 2020-07-07 | 2020-09-11 | 桂林鸿程矿山设备制造有限责任公司 | External grading grinding system and method for vertical mill of powdery raw material with low content of fine powder |
| CN112756091A (en) * | 2020-12-30 | 2021-05-07 | 肖文龙 | Host base discharging internal and external compound grading flour mill |
-
2017
- 2017-07-11 CN CN201720837554.6U patent/CN207138023U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107233967A (en) * | 2017-07-11 | 2017-10-10 | 桂林矿山机械有限公司 | Multistage powder flour mill |
| CN111644237A (en) * | 2020-07-07 | 2020-09-11 | 桂林鸿程矿山设备制造有限责任公司 | External grading grinding system and method for vertical mill of powdery raw material with low content of fine powder |
| CN111644237B (en) * | 2020-07-07 | 2023-08-29 | 桂林鸿程矿山设备制造有限责任公司 | External grading grinding system and method for fine powder low-content powdery raw material vertical mill |
| CN112756091A (en) * | 2020-12-30 | 2021-05-07 | 肖文龙 | Host base discharging internal and external compound grading flour mill |
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