CN206952168U - A kind of lead-power machine - Google Patents
A kind of lead-power machine Download PDFInfo
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- CN206952168U CN206952168U CN201720470958.6U CN201720470958U CN206952168U CN 206952168 U CN206952168 U CN 206952168U CN 201720470958 U CN201720470958 U CN 201720470958U CN 206952168 U CN206952168 U CN 206952168U
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- lead
- spiral case
- power machine
- discharge nozzle
- turbine
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Abstract
The utility model discloses a kind of lead-power machine, including main frame and discharge nozzle, screening plant is installed on the discharge nozzle, the screening plant includes the spiral case with air inlet and air outlet, it is provided with spiral case by motor-driven turbine, in a ring, center has the air intake passage being connected with air outlet to the turbine, the week side of boss is provided around the blade of air intake passage setting, has the gap of connection air intake passage between adjacent blades.The utility model lead-power machine on the discharge nozzle of main frame by being provided with screening plant, the lead powder of bulky grain is screened and reenters main frame and is crushed, little particle lead powder up to specification then collects, the lead powder that granularity is thinner and distribution span is smaller is obtained so as to produce, so as to improve the uniformity of polar plate solidification effect and battery with two side terminals, extend the service life of whole battery.
Description
Technical field
Lead accumulator production equipment technology is the utility model is related to, more particularly to a kind of lead-power machine.
Background technology
Lead powder is one of production most important raw material of lead accumulator.The performance parameter of lead powder typically has oxidizability, regarding close
Degree, inhale acid number, hygroscopicity value and granularity and its distribution etc..Wherein lead powder particles size and distribution has very big to pole plate and battery performance
Influence, the thinner lead powder of particle diameter, it is manufactured be not melted into pole plate porosity it is bigger, polarization when be easily converted to active material
PbO2, initial capacity is larger, the battery made charging acceptance is good.
At present, powder processed is largely carried out using drum type lead oxide mill (also known as Shimadzu formula lead-power machine) system in industry.Roller
Formula lead-power machine (also known as Shimadzu formula lead-power machine) is the most frequently used machine of lead production lead powder.Drum type lead oxide mill, generally comprise outer
Case, the casing interior in face can revolve the roller of biography, air-supply arrangement, cooling sprayer, lead powder collection device etc., and wherein roller is used
To make lead button rolling frictional impact, air-supply arrangement is used for providing air needed for leady oxide and separation lead powder and lead button, and cooling is sprayed
Shower device is used for cooling to roller, and lead powder collection device is used for the lead powder of collection cylinder output.General roller is with both ends quill shaft
It is arranged on through bearing on support, both ends quill shaft is respectively as wind, the entrance of lead button and wind, the outlet of lead powder.
Typically, lead-power machine pulverizing process is as follows：
Lead is sent into lead powder machine cylinder by lead button storage warehouse by load capacity, at the same it is fixed to being inputted in lead-power machine by blower fan
The fresh air of amount.Lead powder machine cylinder is driven by transmission mechanism, is rotated with certain rotating speed, and the lead in lead-power machine constantly rubs
Wiping, shock, crystal modification displacement, oxidation, the oxidized part in lead surface is gradually split away off from block, continuous and further
Grind, fine particulate lead powder that is finely ground and foring one layer of PbO of covering.These fine particles pass through roller turning effort and roller
The effect of inwall scraper plate is kicked up, and is taken lead powder machine cylinder out of by air-flow, into outlet elbow, is entered back into powder collector, pass through powder collector
Lead powder in air-flow is collected by the effect of interior cloth bag, is then sent to powder cabin and is stored.Going out powder pipe bent position, excessive
Grain can settle down by it is counter push away screw and push back lead powder machine cylinder further ground.
The lead powder produced using above-mentioned production technology, is found through grain size analysis, and its lead powder size distribution span is excessively wide, in 0 μ
Between m~120 μm.Lead powder size distribution span is excessively wide, and uniformity is poor, causes polar plate solidification difference on effect larger, finally
Influence the service life of battery.
Utility model content
The problem of lead powder size distribution span that the utility model is prepared for existing lead-power machine is excessively wide, there is provided Yi Zhongqian
Powder machine, the lead powder granularity prepared using the utility model lead-power machine is thinner and distribution span is smaller, lead powder is thinner, uniformity more
It is good.
A kind of lead-power machine, including main frame and discharge nozzle, screening plant, the screening plant bag are installed on the discharge nozzle
The spiral case with air inlet and air outlet is included, is provided with spiral case by motor-driven turbine, in a ring, center has the turbine
The air intake passage being connected with air outlet, the week side of boss are provided around the blade of air intake passage setting, have between adjacent blades connect into
The gap of wind passage.
The spiral case is cylindrical in shape, and bottom radially reduces tapered, and bottom is provided with feedback outlet, and the air inlet is located at spiral case
Side, air outlet are located at the top end face of spiral case.
The top end face of the turbine is engaged with spiral case inwall.
There is the rotating shaft stretched out through air outlet outside spiral case, the scroll outer is provided with the guarantor for surrounding rotating shaft on the turbine
Shield, protective cover connect the discharge nozzle.
The air intake passage is provided with the cross of connection rotating shaft close to the end of air outlet.
The discharging opening of the main frame is provided with return material packing auger, and the feed end of the discharge nozzle and the bottom of spiral case are all connected with
Return material packing auger.
The spiral case bottom connects return material packing auger by baiting valve.
The turbine both ends are provided with the end cap of fixed blade, and end cap central has through hole.
The utility model lead-power machine includes spiral case by being provided with screening plant, screening plant on the discharge nozzle of main frame,
Turbine in spiral case rotates under electrode drive, when the lead powder from main frame out enters the air intake passage at turbine center, turbine
Rotation makes lead powder particle form centrifugal force, and the larger gap between turbo blade of bulky grain centrifugal force throws away, finally reentered
Main frame is crushed, and little particle lead powder up to specification can not be then thrown out of, and enters later collection lead powder from the air outlet of spiral case
Cloth bag in, the lead powder that granularity is thinner and distribution span is smaller is obtained so as to produce, so as to improve the consistent of polar plate solidification effect
Property and battery with two side terminals, extend the service life of whole battery.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model lead-power machine.
Fig. 2 is the structural representation of the utility model lead-power machine screening plant.
Fig. 3 is the structural representation of the utility model turbine.
Fig. 4 is along the sectional view in A-A directions in Fig. 3.
Fig. 5 is the overlooking the structure diagram of turbine.
Fig. 6 is the lead powder results of grain size analysis figure produced using prior art lead-power machine.
Fig. 7 is the lead powder results of grain size analysis figure produced using the utility model lead-power machine.
Embodiment
Embodiment 1
As shown in Fig. 1~5, a kind of lead-power machine, including main frame 1, have in main frame 1 can rotation roller 101, main frame 1
Charging aperture is connected with lead button storage warehouse 2, and discharging opening connects discharge nozzle, is provided with screening plant 5 on discharge nozzle, screening plant 5 wraps
Include spiral case 501, spiral case 501 has air inlet 502 and air outlet 503, and discharge nozzle is screened device 5 and is divided into two sections, respectively with
The connected discharge nozzle 3 of air inlet 502 and the discharge nozzle 4 being connected with air outlet 503.The other end of discharge nozzle 4 connects powder collector 6, collection
Powder device 6 includes being used for by the cloth bag 601 of the gentle flow separation of lead powder, is the negative pressure that lead powder enters that powder collector 6 provides power in main frame 1
Blower fan 602 and the meal outlet of lead powder from powder collector 6 is exported to the auger 603 stored to back segment process.
Spiral case 501 is cylindrical in shape, and bottom radially reduces tapered, and bottom is provided with feedback outlet 510, and air inlet 502 is located at spiral case
501 side, air outlet 503 are located at the top end face of spiral case 501.Be provided with turbine 504 in spiral case 501, turbine 504 in a ring,
Center has the air intake passage 505 being connected with air outlet 503, and the week side of boss is provided around the blade 506 of the setting of air intake passage 505, phase
There is the gap 512 of connection air intake passage 505 between adjacent blade 506.The top end face of turbine 504 matches with the inwall of spiral case 501
Close, keep sealing to coordinate in the rotation process of turbine 504 between the two.Have on turbine 504 through air outlet 503 and stretch out spiral case
Rotating shaft 507 outside 501, air intake passage 505 are provided with the cross 513 of connection rotating shaft 507 close to the end of air outlet 503.Spiral case
501 outsides are provided with the protective cover 508 for surrounding rotating shaft 507, and protective cover 508 connects discharge nozzle 4.The one end of rotating shaft 507 is connected with driving
The motor 509 that turbine 504 rotates.
The discharging opening of main frame 1 is provided with return material packing auger 8, and the feed end of discharge nozzle 3 and the bottom of spiral case 501 are all connected with back
Expect auger 8.The bottom of spiral case 501 connects return material packing auger 8 by baiting valve 511.Baiting valve 511 is standard component, also referred to as rotary unloading
Valve, there is the function of lock closed, the lower powder of wind, both can guarantee that at lead powder smooth delivery of power to the return material packing auger 8 of big particle diameter, and ensured again
The bottom of spiral case 501 can not have wind by avoiding wind from kicking up the lead powder of the big particle diameter to settle down again.In order to ensure discharge nozzle
Interior lead powder is not accumulated, avoids lead powder from blocking discharge nozzle, and vibrating motor 301 is separately installed with discharge nozzle 3 and discharge nozzle 4 and is shaken
Dynamic motor 401.
Discharge nozzle 4 is provided with secondary air inlet, and blast pipe 402 is provided with secondary air inlet, and blast pipe 402 is provided with stream
Adjustable valve, lead powder and by the air-flow of roller 101 from main frame 1 out after temperature it is very high, enter from secondary air inlet fresh
Air temperature is low, and the gentle stream of lead powder can be cooled.And environment temperature differs larger throughout the year, secondary air can be passed through
The air quantity that flow control valve enters according to regulation is actually needed on mouth.
During production, lead button out of, lead button storage warehouse 2 continuously enters main frame 1 by the load condition of main frame 1 roller 101,
Lead button collision, grinding, oxidation, produce lead powder in roller 101.Lead powder is in the turning effort of roller 101 and powder spreading mechanism in roller 101
In the presence of kicked up, caused by negative-pressure air fan 602 wind-force effect under be inhaled into discharge nozzle 3, enter back into screening plant 5
Carry out particle diameter separation, screening.The motor 509 of screening plant 5 works, and drives turbine 504 to rotate by rotating shaft 507, contains lead powder
After air-flow enters the inside of spiral case 501, into the air intake passage 505 inside turbine 504, caused centrifugation is rotated in turbine 504
Under power effect, the sufficiently large lead powder of particle diameter is radially movable in air-flow, and turbine is thrown out of by the gap 512 between blade 506
501, start to settle in the inwall of spiral case 501 or close to the position of the inwall of spiral case 501, the bottom of spiral case 501 is finally collected into, under
Material valve 511 is sent into the roller 101 of main frame 1 by return material packing auger 8 is further ground processing；And the less lead powder of particle diameter by from
Mental and physical efforts are smaller, and air outlet 503 is brought out from air intake passage 505 under air-flow drive, subsequently into discharge nozzle 4 and enter collection powder
Device 6, air-flow is separated with lead powder in the presence of cloth bag 601, lead powder is driven by auger 603, and the meal outlet by powder collector 6 is defeated
Go out to back segment process and stored.The lead powder that granularity is thinner and distribution span is smaller is obtained so as to produce.
The rotating speed of turbine 504 is adjustable by the frequency conversion of motor 509, and in the case that other conditions are constant, different rotating speeds can be led
Causing the lead powder of different-grain diameter, rotating speed is higher, smaller by the lead powder particle diameter of screening plant 5, otherwise bigger by screening plant 5.
Embodiment 2
By the lead powder of the lead-power machine that screening plant is provided with embodiment 1 production with being fitted without screening dress in the prior art
The lead powder for lead-power machine (both remaining results the are identical) production put carries out lead powder grain size analysis respectively, and grain size analysis uses laser grain
Analyzer (winner2000ZD) is spent, analytical procedure is as follows：
1st, two kinds of samples under same environmental conditions before and after (24 DEG C, 35% relative humidity) testing improvement, weigh identical
Two kinds of samples of quality；
2nd, first water inlet reaches waterline, then carries out ultrasound, stirring, sample particle is sufficiently disperseed, is treated fully
Formally circulation+ultrasonic tesint is carried out after scattered, pending data, data is preserved after spectral line is stable, exports result, finally instrument is carried out
Rinse, experiment finishes.
It is all water that dispersant and decentralized medium are selected in experiment.0.6~120 μm of measurement range, gear 6 is stirred, when ultrasonic
Between be all 60s.
As a result as shown in table 1~3 and Fig. 6 and 7, table 1 and Fig. 6 are raw using prior art (being fitted without screening plant)
The lead powder particle diameter distribution situation of production；Table 2 and Fig. 7 are the lead powder particle diameter distribution situation produced using the utility model lead-power machine；Table 3
For both some data comparisons, D10, D50, D80, D90, D99 refer to lead powder cumulative volume (i.e. particle diameter are not more than particular value respectively
All lead powder cumulative volume) size of particle diameter when reaching 10%, 50%, 80%, 90%, 99%, S/V represents the ratio table of lead powder
Area, Dav represent average grain diameter.The lead powder particle diameter produced using prior art (being fitted without screening plant) is substantially distributed span
It is relatively wide, it is distributed and uneven, little particle and bulky grain lead powder volume ratio gap are larger.And given birth to using the utility model lead-power machine
The lead powder particle diameter of production it is relatively stable be distributed in low particle size scope, particle size span is small, and distributed area is stable, particle diameter distribution energy
Reach uniformity consistency, bulky grain volume content is substantially zeroed.
The lead powder particle diameter distribution situation that table 1 is produced using prior art.
| Particle diameter μm | Volume % | Accumulate % | Particle diameter μm | Volume % | Accumulate % | Particle diameter μm | Volume % | Accumulate % |
| 0.12 | 0.00 | 0.00 | 1.83 | 10.18 | 27.23 | 27.63 | 1.98 | 93.52 |
| 0.15 | 0.00 | 0.00 | 2.22 | 12.98 | 40.21 | 33.54 | 2.06 | 95.58 |
| 0.18 | 0.00 | 0.00 | 2.70 | 12.87 | 53.08 | 40.72 | 1.90 | 97.48 |
| 0.22 | 0.00 | 0.00 | 3.28 | 8.26 | 61.34 | 49.43 | 1.40 | 98.87 |
| 0.26 | 0.00 | 0.00 | 3.98 | 4.59 | 65.92 | 60.00 | 0.66 | 99.54 |
| 0.32 | 0.00 | 0.00 | 4.83 | 3.13 | 69.06 | 72.84 | 0.24 | 99.78 |
| 0.39 | 0.00 | 0.00 | 5.86 | 2.49 | 71.55 | 88.42 | 0.12 | 99.91 |
| 0.47 | 0.00 | 0.00 | 7.11 | 2.39 | 73.94 | 107.33 | 0.09 | 100.00 |
| 0.57 | 0.00 | 0.00 | 8.64 | 2.78 | 76.72 | 120.00 | 0.00 | 100.00 |
| 0.69 | 1.67 | 1.67 | 10.48 | 3.27 | 79.99 | 158.17 | 0.00 | 100.00 |
| 0.84 | 2.48 | 4.15 | 12.73 | 3.48 | 83.47 | 192.00 | 0.00 | 100.00 |
| 1.02 | 3.21 | 7.36 | 15.45 | 3.19 | 86.66 | 233.07 | 0.00 | 100.00 |
| 1.24 | 4.20 | 11.57 | 18.75 | 2.67 | 89.34 | 282.93 | 0.00 | 100.00 |
| 1.51 | 5.48 | 17.05 | 22.76 | 2.21 | 91.54 | 300.00 | 0.00 | 100.00 |
The lead powder particle diameter distribution situation that table 2 is produced using the utility model lead-power machine.
| Particle diameter μm | Volume % | Accumulate % | Particle diameter μm | Volume % | Accumulate % | Particle diameter μm | Volume % | Accumulate % |
| 0.12 | 0.00 | 0.00 | 1.83 | 26.49 | 53.43 | 27.63 | 0.00 | 100.00 |
| 0.15 | 0.00 | 0.00 | 2.22 | 24.98 | 78.41 | 33.54 | 0.00 | 100.00 |
| 0.18 | 0.00 | 0.00 | 2.70 | 16.62 | 95.03 | 40.72 | 0.00 | 100.00 |
| 0.22 | 0.00 | 0.00 | 3.28 | 4.67 | 99.70 | 49.43 | 0.00 | 100.00 |
| 0.26 | 0.00 | 0.00 | 3.98 | 0.24 | 99.94 | 60.00 | 0.00 | 100.00 |
| 0.32 | 0.00 | 0.00 | 4.83 | 0.06 | 100.00 | 72.84 | 0.00 | 100.00 |
| 0.39 | 0.00 | 0.00 | 5.86 | 0.00 | 100.00 | 88.42 | 0.00 | 100.00 |
| 0.47 | 0.00 | 0.00 | 7.11 | 0.00 | 100.00 | 107.33 | 0.00 | 100.00 |
| 0.57 | 0.00 | 0.00 | 8.64 | 0.00 | 100.00 | 120.00 | 0.00 | 100.00 |
| 0.69 | 0.98 | 0.98 | 10.48 | 0.00 | 100.00 | 158.17 | 0.00 | 100.00 |
| 0.84 | 1.47 | 2.45 | 12.73 | 0.00 | 100.00 | 192.00 | 0.00 | 100.00 |
| 1.02 | 1.90 | 4.35 | 15.45 | 0.00 | 100.00 | 233.07 | 0.00 | 100.00 |
| 1.24 | 7.34 | 11.69 | 18.75 | 0.00 | 100.00 | 282.93 | 0.00 | 100.00 |
| 1.51 | 15.25 | 26.94 | 22.76 | 0.00 | 100.00 | 300.00 | 0.00 | 100.00 |
3 two kinds of lead powder data of table compare.
| Prior art produces lead powder | The utility model lead-power machine produces lead powder | |
| D10 | 1.16μm | 1.19μm |
| D50 | 2.59μm | 1.79μm |
| D80 | - | 2.27μm |
| D90 | 19.96μm | 2.55μm |
| D99 | 51.44μm | 3.19μm |
| S/V | 25334.97cm2/cm3 | 35947.22cm2/cm3 |
| Dav | 7.22μm | 1.83μm |
Claims (8)
1. a kind of lead-power machine, including main frame and discharge nozzle, it is characterised in that screening plant is installed on the discharge nozzle, it is described
Screening plant includes the spiral case with air inlet and air outlet, is provided with spiral case by motor-driven turbine, the turbine is in ring
Shape, center have the air intake passage that be connected with air outlet, and the week side of boss is provided around the blade that air intake passage is set, between adjacent blades
Gap with connection air intake passage.
2. lead-power machine as claimed in claim 1, it is characterised in that the spiral case is cylindrical in shape, and bottom radially reduces tapered, bottom
End is provided with feedback outlet, and the air inlet is located at the side of spiral case, and air outlet is located at the top end face of spiral case.
3. lead-power machine as claimed in claim 2, it is characterised in that the top end face of the turbine is engaged with spiral case inwall.
4. lead-power machine as claimed in claim 1, it is characterised in that have on the turbine through air outlet and stretch out outside spiral case
Rotating shaft, the scroll outer are provided with the protective cover for surrounding rotating shaft, and protective cover connects the discharge nozzle.
5. lead-power machine as claimed in claim 4, it is characterised in that the air intake passage is provided with connection close to the end of air outlet
The cross of rotating shaft.
6. lead-power machine as claimed in claim 1, it is characterised in that the discharging opening of the main frame is provided with return material packing auger, described
The feed end of discharge nozzle and the bottom of spiral case are all connected with return material packing auger.
7. lead-power machine as claimed in claim 6, it is characterised in that the spiral case bottom connects return material packing auger by baiting valve.
8. lead-power machine as claimed in claim 1, it is characterised in that the turbine both ends are provided with the end cap of fixed blade, end cap
Center has through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470958.6U CN206952168U (en) | 2017-04-27 | 2017-04-27 | A kind of lead-power machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720470958.6U CN206952168U (en) | 2017-04-27 | 2017-04-27 | A kind of lead-power machine |
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| Publication Number | Publication Date |
|---|---|
| CN206952168U true CN206952168U (en) | 2018-02-02 |
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ID=61373243
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720470958.6U Active CN206952168U (en) | 2017-04-27 | 2017-04-27 | A kind of lead-power machine |
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| Country | Link |
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| CN (1) | CN206952168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008910A (en) * | 2017-04-27 | 2017-08-04 | 天能电池集团有限公司 | A kind of lead-power machine |
| CN112246665A (en) * | 2020-08-31 | 2021-01-22 | 安徽锐视光电技术有限公司 | Material feeding and conveying mechanism for easily-maintained material color sorter |
-
2017
- 2017-04-27 CN CN201720470958.6U patent/CN206952168U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107008910A (en) * | 2017-04-27 | 2017-08-04 | 天能电池集团有限公司 | A kind of lead-power machine |
| CN112246665A (en) * | 2020-08-31 | 2021-01-22 | 安徽锐视光电技术有限公司 | Material feeding and conveying mechanism for easily-maintained material color sorter |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee after: Tianneng Battery Group Co., Ltd. Address before: 313100 Coal Mountain Industrial Park, Changxing County, Huzhou City, Zhejiang Province Patentee before: Tianneng Battery Group Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |