CN105300109A - Blanking device used for feeding ferrite spherical particle raw materials into pre-sintering kiln - Google Patents
Blanking device used for feeding ferrite spherical particle raw materials into pre-sintering kiln Download PDFInfo
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- CN105300109A CN105300109A CN201510687547.8A CN201510687547A CN105300109A CN 105300109 A CN105300109 A CN 105300109A CN 201510687547 A CN201510687547 A CN 201510687547A CN 105300109 A CN105300109 A CN 105300109A
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- front baffle
- rotating disk
- plate washer
- baffle board
- backboard
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- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 110
- 239000002994 raw material Substances 0.000 title abstract description 5
- 238000005245 sintering Methods 0.000 title abstract 5
- 239000012798 spherical particle Substances 0.000 title abstract 2
- 239000000843 powder Substances 0.000 claims abstract description 116
- 238000007599 discharging Methods 0.000 claims abstract description 28
- 239000002245 particle Substances 0.000 claims abstract description 26
- 239000011236 particulate material Substances 0.000 claims description 66
- 238000010304 firing Methods 0.000 claims description 54
- 230000002093 peripheral effect Effects 0.000 abstract 4
- 238000002955 isolation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The invention relates to a blanking device used for feeding ferrite spherical particle raw materials into a pre-sintering kiln. Devices for preventing ferrite powder from entering the pre-sintering kiln do not exist at present. The blanking device is characterized by comprising a fixing plate, a driving motor with a rotary shaft, a rotary disc, a rotary disc central isolation barrel, a rotary disc peripheral baffle, a front baffle, a rear baffle, a rotary disc peripheral baffle fixing part, a front baffle fixing part and a rear baffle fixing part. The bottom surface of the rotary disc is fixed to the end of the rotary shaft. A notch is formed between the two ends of the rotary disc peripheral baffle. A powder passage is formed between the bottom of the front baffle and the top surface of the rotary disc, and the height of the powder passage gradually increases from one end of the front baffle to the other end of the front baffle. The bottom of the rear baffle makes contact with the top surface of the rotary disc. The front baffle and the rear baffle divide the notch formed in the rotary disc peripheral baffle into a particle discharging opening and a powder discharging opening. The blanking device can prevent ferrite powder from entering the pre-sintering kiln, and prevent the phenomenon of blockage of the pre-sintering kiln.
Description
Technical field
The present invention relates to the doffer that a kind of ferrite ball type particulate material enters pre-firing, be exclusively used in ferrite ball type particulate material to be added in pre-firing and carry out pre-burning, ferrite ball type particulate material as the raw material of the magnetic materials such as magnetic core, magnetic sheet, magnetic shoe, can belong to technical field of magnetic materials.
Background technology
The primary raw material of the magnetic materials such as magnetic core, magnetic sheet and magnetic shoe is ferrite ball type particulate material, the shape of ferrite ball type particulate material is spherical structure, when producing the magnetic materials such as magnetic core, magnetic sheet and magnetic shoe, need to use pre-firing to carry out pre-burning to ferrite ball type particulate material, if publication date is on 09 10th, 2014, publication number is in the Chinese patent of CN104034154A, disclose a kind of segmented high-performance strontium ferrite preburning equipment and burn in process thereof, for carrying out pre-burning to ferrite raw material.
Owing to being mixed with ferrite powder in ferrite ball type particulate material, ferrite powder enters pre-firing in the lump in company with ferrite ball type particulate material and carries out pre-burning, ferrite powder is easily burnt, cause the situation occurring that pre-firing blocks, reduce the pre-burning effect of pre-firing to ferrite ball type particulate material, add cleaning, safeguard the workload of pre-firing, what impact was produced normally carries out.
Also there is no a kind of reasonable in design at present, before ferrite ball type particulate material enters pre-firing, ferrite ball type particulate material is separated with ferrite powder, stop ferrite powder to enter pre-firing, prevent the device of pre-firing stopping state.
Summary of the invention
The object of the invention is to overcome above shortcomings in prior art, and a kind of reasonable in design is provided, before ferrite ball type particulate material enters pre-firing, ferrite ball type particulate material is separated with ferrite powder, stop ferrite powder to enter pre-firing, the ferrite ball type particulate material preventing pre-firing stopping state enters the doffer of pre-firing.
The present invention's adopted technical scheme that solves the problem is: the design feature that this ferrite ball type particulate material enters the doffer of pre-firing is: comprise fixed head, drive motors, rotating disk, center of turntable isolating cylinder, turntable periphery plate washer, front baffle board, backboard, turntable periphery plate washer fixture, front baffle board fixture and backboard fixture, described fixed head is provided with through hole, described drive motors is provided with rotating shaft, this drive motors is fixed on the bottom surface of fixed head, described rotating shaft is through in the through hole of fixed head, described rotating disk is circular configuration, the end face of this rotating disk is planar structure, the bottom surface of described rotating disk is fixed on the end of rotating shaft, the axis of described rotating disk and the axis overlap of rotating shaft, described center of turntable isolating cylinder is cylindrical structural, the bottom of this center of turntable isolating cylinder is fixed on the end face of rotating disk, the axis of described center of turntable isolating cylinder and the axis overlap of rotating disk, the diameter of described rotating disk is 3-5 times of the diameter of center of turntable isolating cylinder, described turntable periphery plate washer is arc-shaped structure, this turntable periphery plate washer is fixed by turntable periphery plate washer fixture and fixed head, the end face of rotating disk surrounds by described turntable periphery plate washer, the bottom of this turntable periphery plate washer contacts with the end face of rotating disk, breach is formed between the two ends of described turntable periphery plate washer, described front baffle board is fixed by front baffle board fixture and fixed head, one end and the center of turntable isolating cylinder of this front baffle board are tangent, the other end of described front baffle board is positioned at outside the end face of rotating disk, powder channel is formed between the bottom of described front baffle board and the end face of rotating disk, the height of this powder channel is 0.5-1.5mm, the height of described powder channel increases along one end of front baffle board gradually to the direction of the other end of front baffle board, spacing is there is between one end of described front baffle board and turntable periphery plate washer, described backboard is fixed by backboard fixture and fixed head, one end and the center of turntable isolating cylinder of this backboard are tangent, the other end of described backboard is positioned at outside the end face of rotating disk, this backboard contacts with the other end of turntable periphery plate washer, the bottom of described backboard contacts with the end face of rotating disk, the number of degrees of the angle between described front baffle board and backboard are 15-45 degree, the breach that turntable periphery plate washer is formed is separated into particle discharging opening and powder discharging opening by described front baffle board and backboard, described particle discharging opening is between one end and front baffle board of turntable periphery plate washer, described powder discharging opening is between front baffle board and backboard.Make reasonable in design of the present invention thus, before ferrite ball type particulate material enters pre-firing, ferrite ball type particulate material can be separated with ferrite powder, effective prevention ferrite powder enters pre-firing and carries out pre-burning, prevent the situation of pre-firing blocking, and the ferrite powder separated can be reclaimed, realize effective utilization of resource.
As preferably, the top of front baffle board of the present invention and the top of turntable periphery plate washer flush, and the top of described backboard and the top of turntable periphery plate washer flush.
As preferably, the top of center of turntable isolating cylinder of the present invention and the top of turntable periphery plate washer flush.
As preferably, the quantity of turntable periphery plate washer fixture of the present invention is three.
As preferably, drive motors of the present invention is fixed by bolt and fixed head.
As preferably, the bottom of turntable periphery plate washer of the present invention is provided with matter soft-component, and the bottom of this turntable periphery plate washer is contacted with the end face of rotating disk by matter soft-component.
As preferably, the rotating shaft on drive motors of the present invention is vertical shape structure, the horizontal structure of described rotating disk.
As preferably, front baffle board of the present invention and front baffle board fixture are screwed, and described front baffle board fixture and fixed head are screwed.
As preferably, backboard of the present invention and backboard fixture are screwed, and described backboard fixture and fixed head are screwed.
As preferably, rotating disk of the present invention is parallel with fixed head.
The present invention compared with prior art, have the following advantages and effect: structure is simple, reasonable in design, easy to use, before ferrite ball type particulate material enters pre-firing, effectively ferrite ball type particulate material can be separated with ferrite powder, only make ferrite ball type particulate material enter pre-firing and carry out pre-burning, ferrite powder is stoped to enter pre-firing, prevent the situation of pre-firing blocking, be conducive to increasing work efficiency, reduce the expense of the pre-firing of maintenance, extend the service life of pre-firing.
During use, need to enter the ferrite ball type particulate material that pre-firing carries out pre-burning to be transported to after on rotating disk, this ferrite ball type particulate material had both comprised granular iron oxysome, also Powdered ferrite is comprised, ferrite ball type particulate material moves to front baffle board with the rotation of rotating disk, under gravity, lower leaf on ferrite ball type particulate material automatically carries out in moving process, ferrite powder is positioned at lower floor, ferrite particle is positioned at upper strata, when ferrite ball type particulate material moves to the position of front baffle board, particle diameter due to ferrite ball type particle is greater than the height of powder channel, ferrite ball type particle is tackled by front baffle board, pre-firing is entered from particle discharging opening by the ferrite ball type particle that front baffle board is tackled, powder in ferrite ball type particulate material can pass through powder channel, ferrite powder after powder channel moves to backboard, after ferrite powder moves to backboard, tackled by backboard, the ferrite powder be blocked exports from powder discharging opening, thus complete the work spheric granules in ferrite ball type particulate material and powder being carried out effectively being separated, prevent the powder in ferrite ball type particulate material from entering pre-firing, before ferrite ball type particulate material enters pre-firing, ferrite ball type particulate material is separated with ferrite powder, ferrite powder is stoped to enter pre-firing, prevent pre-firing stopping state.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram that in the embodiment of the present invention, ferrite ball type particulate material enters the doffer of pre-firing.
Fig. 2 is the structural representation after removing material-falling hopper and powder collection bucket in Fig. 1.
Fig. 3 is the left TV structure schematic diagram of Fig. 2.
Fig. 4 is the plan structure schematic diagram of Fig. 2.
The structural representation of angle that Fig. 5 is front baffle board in the embodiment of the present invention and is formed between backboard.
The structural representation of powder channel that Fig. 6 is front baffle board in the embodiment of the present invention and is formed between rotating disk.
Fig. 7 is the structural representation in the embodiment of the present invention between material level bar and front baffle board.
Fig. 8 is powder plate washer in the embodiment of the present invention and the main structure schematic diagram between rotating disk.
Fig. 9 is the left TV structure schematic diagram of Fig. 8.
Figure 10 is the plan structure schematic diagram of Fig. 8.
Figure 11 is the turntable periphery plate washer in the embodiment of the present invention, the structural representation between material-falling hopper and rotating disk.
Figure 12 is the main structure schematic diagram of the material-falling hopper in the embodiment of the present invention.
Figure 13 is the left TV structure schematic diagram of Figure 12.
Figure 14 is turntable periphery plate washer in the embodiment of the present invention, powder collection bucket, structural representation between rear plate washer and rotating disk.
Figure 15 is the plan structure schematic diagram of Figure 14.
Figure 16 is the structural representation of embodiment of the present invention front baffle board.
Figure 17 is the structural representation of plate washer after the embodiment of the present invention.
Figure 18 is turntable periphery plate washer in the embodiment of the present invention and the structural representation between rotating disk.
In figure: 1, fixed head; 2, drive motors; 3, material-falling hopper; 4, rotating disk; 5, center of turntable isolating cylinder; 6, turntable periphery plate washer; 7, material level bar; 8, front baffle board; 9, backboard; 10, powder plate washer; 11, powder collection bucket; 12, turntable periphery plate washer fixture; 13, front baffle board fixture; 14, backboard fixture; 15, powder plate washer fixture; 16, powder channel; 17, breach; 18, particle discharging opening; 19, powder discharging opening; 21, rotating shaft; 22, flange; 31, blanking port; 32, gap; 81, front baffle board matter soft-component; 82, front baffle board matter hard component; 91, backboard matter soft-component; 92, backboard matter hard component; β, angle.
Detailed description of the invention
Below in conjunction with accompanying drawing, also by embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment.
See Fig. 1 to Figure 18, the doffer that in the present embodiment, ferrite ball type particulate material enters pre-firing comprises fixed head 1, drive motors 2, material-falling hopper 3, rotating disk 4, center of turntable isolating cylinder 5, turntable periphery plate washer 6, material level bar 7, front baffle board 8, backboard 9, powder plate washer 10, powder collection bucket 11, turntable periphery plate washer fixture 12, front baffle board fixture 13, backboard fixture 14, powder plate washer fixture 15 and flange 22.
Drive motors 2 in the present embodiment is provided with rotating shaft 21, rotating shaft 21 can be rotated, fixed head 1 is provided with for rotating shaft 21 under the bottom surface of fixed head 1 through the through hole on the end face of fixed head 1, drive motors 2 is fixed on the bottom surface of fixed head 1, rotating shaft 21 is through in the through hole of fixed head 1, and rotating shaft 21 can freely not rotated by the restriction of through hole.Rotating disk 4 is circular configuration, end face and the bottom surface of this rotating disk 4 are planar structure, flange 22 is fixed on the end of rotating shaft 21, the bottom surface of rotating disk 4 is fixed on flange 22, and namely the underrun flange 22 of rotating disk 4 is fixed on the end of rotating shaft 21, makes the fixing more firm of rotating disk 4 and rotating shaft 21, the rotation of rotating disk 4 is more steady, the axis of rotating disk 4 and the axis overlap of rotating shaft 21, rotating disk 4 can be driven to rotate by the rotation of rotating shaft 21, the axis of rotating shaft 21 is vertical with the end face of rotating disk 4.
Center of turntable isolating cylinder 5 in the present embodiment is cylindrical structural, the bottom of this center of turntable isolating cylinder 5 is fixed on the end face of rotating disk 4, center of turntable isolating cylinder 5 can be driven to rotate by the rotation of rotating disk 4, the axis of center of turntable isolating cylinder 5 and the axis overlap of rotating disk 4, the diameter of rotating disk 4 is 3-5 times of the diameter of center of turntable isolating cylinder 5.Linear velocity due to rotating disk 4 center is zero, linear velocity near rotating disk 4 center is also slow, if when ferrite ball type particulate material is positioned at rotating disk 4 center or close rotating disk 4 center, the situation that ferrite ball type particulate material herein stops for a long time can be caused, be unfavorable for that ferrite ball type particulate material enters pre-firing in time and carries out pre-burning, center of turntable isolating cylinder 5 plays and prevents ferrite ball type particulate material to be in rotating disk 4 center or the effect near rotating disk 4 center.
Turntable periphery plate washer 6 in the present embodiment is arc-shaped structure, be generally excellent arcuate structure, this turntable periphery plate washer 6 is fixed by turntable periphery plate washer fixture 12 and fixed head 1, turntable periphery plate washer 6 can not rotate with the rotation of rotating disk 4, turntable periphery plate washer 6 is vertical with rotating disk 4, the end face of rotating disk 4 surrounds by turntable periphery plate washer 6, form the cavity that is held ferrite ball type particulate material, the bottom of this turntable periphery plate washer 6 contacts with the end face of rotating disk 4, prevent ferrite ball type particulate material from spilling between the bottom and the end face of rotating disk 4 of turntable periphery plate washer 6, breach 17 is formed between the two ends of turntable periphery plate washer 6.
Front baffle board 8 in the present embodiment is fixed by front baffle board fixture 13 and fixed head 1, front baffle board 8 can not rotate with the rotation of rotating disk 4, one end and the center of turntable isolating cylinder 5 of this front baffle board 8 are tangent, prevent ferrite ball type particulate material from leaking through between front baffle board 8 and center of turntable isolating cylinder 5, the other end of front baffle board 8 is positioned at outside the end face of rotating disk 4, namely front baffle board 8 extends to outside rotating disk 4 from center of turntable isolating cylinder 5, guarantees that front baffle board 8 can block all ferrite ball type particles.Powder channel 16 is formed between the bottom of front baffle board 8 and the end face of rotating disk 4, the height of this powder channel 16 is 0.5-1.5mm, the height of powder channel 16 increases along one end of front baffle board 8 gradually to the direction of the other end of front baffle board 8, namely the bottom of front baffle board 8 is ramp structure, namely the height near the powder channel 16 at center of turntable isolating cylinder 5 place is lower, height away from the powder channel 16 at center of turntable isolating cylinder 5 place is higher, because rotating disk 4 is larger in the linear velocity away from center of turntable isolating cylinder 5 place, and when rotating disk 4 rotates, the effect that powder is subject to centrifugal force can outwards be moved, make the powder meeting of rotating disk 4 position accumulation herein many, the height of powder channel 16 is herein high, be convenient to powder pass through smoothly.Spacing is there is between one end of front baffle board 8 and turntable periphery plate washer 6.
Backboard 9 in the present embodiment is fixed by backboard fixture 14 and fixed head 1, backboard 9 can not rotate with the rotation of rotating disk 4, one end and the center of turntable isolating cylinder 5 of this backboard 9 are tangent, prevent the powder in ferrite ball type particulate material from leaking through between backboard 9 and center of turntable isolating cylinder 5, the other end of backboard 9 is positioned at outside the end face of rotating disk 4, namely backboard 9 extends to outside rotating disk 4 from center of turntable isolating cylinder 5, guarantees that backboard 9 can block the powder in all ferrite ball type particulate materials.Backboard 9 contacts with the other end of turntable periphery plate washer 6, prevents ferrite ball type particulate material from spilling between backboard 9 and the other end of turntable periphery plate washer 6.The bottom of backboard 9 contacts with the end face of rotating disk 4, makes backboard 9 can tackle all dust, prevents dust from spilling between backboard 9 and rotating disk 4.
The breach 17 that turntable periphery plate washer 6 is formed by the front baffle board 8 in the present embodiment and backboard 9 is separated into particle discharging opening 18 and powder discharging opening 19, particle discharging opening 18 is between one end of turntable periphery plate washer 6 and front baffle board 8, there is spacing between one end of i.e. front baffle board 8 and turntable periphery plate washer 6 and define particle discharging opening 18, powder discharging opening 19 is between front baffle board 8 and backboard 9.The number of degrees of the angle β between front baffle board 8 and backboard 9 are 15-45 degree, and what the powder guaranteeing in ferrite ball type particulate material can be convenient exports from powder discharging opening 19, and the ferrite powder of output can also be recycled.
Need to enter the ferrite ball type particulate material that pre-firing carries out pre-burning to be transported to after on rotating disk 4, rotation with rotating disk 4 is moved to front baffle board 8, after ferrite ball type particulate material moves to front baffle board 8, particle diameter due to ferrite ball type particle is greater than the height of powder channel 16, ferrite ball type particle is tackled by front baffle board 8, is entered pre-firing by the ferrite ball type particle that front baffle board 8 is tackled from particle discharging opening 18, powder in ferrite ball type particulate material can pass through powder channel 16, ferrite powder after powder channel 16 moves to backboard 9, after ferrite powder moves to backboard 9, tackled by backboard 9, the ferrite powder be blocked exports from powder discharging opening 19, thus complete the work spheric granules in ferrite ball type particulate material and powder being carried out effectively being separated, prevent the powder in ferrite ball type particulate material from entering pre-firing, before ferrite ball type particulate material enters pre-firing, ferrite ball type particulate material is separated with ferrite powder, ferrite powder is stoped to enter pre-firing, prevent pre-firing stopping state.
Material level bar 7 in the present embodiment is cylindrical structural, one end of material level bar 7 is fixed on turntable periphery plate washer 6, the other end of this material level bar 7 is fixed on front baffle board 8, the axis of material level bar 7 and the top surface being parallel of rotating disk 4, this material level bar 7 to rotating disk 4 end face between distance be 1-10cm.Material level bar 7 plays with reference to effect can to height of materials position on rotating disk 4, be convenient to workman and directly show that whether the charging of pre-firing is normal by range estimation in daily production process, material on rotating disk 4 can be shakeout again, make material enter pre-firing more even.
Powder plate washer 10 in the present embodiment is fixed by powder plate washer fixture 15 and fixed head 1, this powder plate washer 10 is arc-shaped structure, powder plate washer 10 is positioned at the position of powder discharging opening 19, the radian of powder plate washer 10 is less than the radian of powder discharging opening 19, one end of powder plate washer 10 contacts with front baffle board 8, there is spacing between the other end of powder plate washer 10 and backboard 9, powder plate washer 10 contacts with the wall of rotating disk 4.Powder plate washer 10 can not rotate with the rotation of rotating disk 4, and there is spacing between the other end of powder discharging opening 19 and backboard 9, the powder separated from ferrite ball type particulate material exports from this spacing; Powder plate washer 10 contacts with the wall of rotating disk 4, prevents the powder separated from spilling between powder plate washer 10 and rotating disk 4.Powder plate washer 10 reduces powder discharging opening 19, makes the collection of powder convenient.
Material-falling hopper 3 in the present embodiment is positioned at directly over rotating disk 4, gap 32 is there is between the bottom of this material-falling hopper 3 and the end face of rotating disk 4, the height in gap 32 is 0.5-1.5mm, the side of material-falling hopper 3 is provided with a blanking port 31, the height of blanking port 31 is lower than the height of turntable periphery plate washer 6, and blanking port 31 is greater than the distance of blanking port 31 to the other end of turntable periphery plate washer 6 to the distance of one end of turntable periphery plate washer 6.The rotation of rotating disk 4 is convenient in gap 32 between the bottom of material-falling hopper 3 and the end face of rotating disk 4, even if rotating disk 4 remains powder above, also there will not be the situation that powder is piled up in the position of material-falling hopper 3, the height of blanking port 31 is lower than the height of turntable periphery plate washer 6, blanking port 31 is greater than the distance of blanking port 31 to the other end of turntable periphery plate washer 6 to the distance of one end of turntable periphery plate washer 6, make ferrite ball type particulate material from after material-falling hopper 3 is fallen the end face of rotating disk 4, ferrite ball type particulate material has sufficiently long distance to carry out being separated of particle and powder, in the process that ferrite ball type particulate material is fed forward, powder sinks to bottom gradually, particle is positioned at top, when ferrite ball type particulate material moves to the position of front baffle board 8, particle and powder have completed and have been separated, have and only have ferrite ball type particle to be tackled by front baffle board 8, ferrite powder is by the powder channel 16 between front baffle board 8 and rotating disk 4, thus stop ferrite powder to enter pre-firing, prevent pre-firing from occurring burning, coking situation.
Powder collection bucket 11 in the present embodiment is fixed on fixed head 1, and this powder collection bucket 11 is positioned at immediately below powder discharging opening 19, there is spacing between the top of powder collection bucket 11 and the bottom surface of rotating disk 4, and the height of this spacing is 0.2-0.5mm.The powder collection that powder collection bucket 11 can effectively will export from powder discharging opening 19, prevents powder to be transformed into flying dust, guarantees the clean and tidy of workshop.
The external diameter of the present embodiment center of turntable isolating cylinder 5 is 10-15cm, and front baffle board 8 is vertical with the end face of rotating disk 4, and backboard 9 is vertical with the end face of rotating disk 4; Turntable periphery plate washer 6 is stainless steel, and turntable periphery plate washer 6 is vertical with the end face of rotating disk 4; Front baffle board 8 comprises front baffle board matter soft-component 81 and front baffle board matter hard component 82, and front baffle board matter soft-component 81 and front baffle board matter hard component 82 are fixed, and front baffle board matter soft-component 81 is positioned at one end of front baffle board 8, and front baffle board matter soft-component 81 is tangent with center of turntable isolating cylinder 5; Backboard 9 comprises backboard matter soft-component 91 and backboard matter hard component 92, backboard matter soft-component 91 and backboard matter hard component 92 are fixed, backboard matter soft-component 91 is positioned at the below of backboard matter hard component 92, the length of backboard matter soft-component 91 is greater than the length of backboard matter hard component 92, backboard matter soft-component 91 is tangent with center of turntable isolating cylinder 5, and the bottom of backboard matter soft-component 91 contacts with the end face of rotating disk 4; Fixed head 1 is circular configuration, and the diameter 3-10cm larger than the diameter of rotating disk 4 of fixed head 1, the center of circle of fixed head 1 is positioned at immediately below the center of circle of rotating disk 4.
The top of the present embodiment front baffle board 8 and the top of turntable periphery plate washer 6 flush, and the top of backboard 9 and the top of turntable periphery plate washer 6 flush; The top of center of turntable isolating cylinder 5 and the top of turntable periphery plate washer 6 flush; The quantity of turntable periphery plate washer fixture 12 is three, and structure is simpler; Drive motors 2 is fixed by bolt and fixed head 1, connects convenient, firm; The bottom of turntable periphery plate washer 6 is provided with matter soft-component, and the bottom of this turntable periphery plate washer 6 is contacted with the end face of rotating disk 4 by matter soft-component, more effectively prevents ferrite ball type particle and ferrite powder from spilling between turntable periphery plate washer 6 and rotating disk 4.
Rotating shaft 21 in the present embodiment on drive motors 2 is vertical shape structure, the horizontal structure of rotating disk 4; Front baffle board 8 and front baffle board fixture 13 are screwed, and front baffle board fixture 13 and fixed head 1 are screwed, and connect convenient, firm; Backboard 9 and backboard fixture 14 are screwed, and backboard fixture 14 and fixed head 1 are screwed, and connect convenient, firm; Rotating disk 4 is positioned at directly over fixed head 1, and rotating disk 4 is parallel with fixed head 1, rotating disk 4 and fixed head 1 all horizontal structure usually.
In addition, it should be noted that, the specific embodiment described in this description, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this description is only to structure example of the present invention explanation.The equivalence change that structure, feature and the principle of all foundations described in inventional idea of the present invention are done or simple change, be included in the protection domain of patent of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention all should be belonged to.
Claims (10)
1. a ferrite ball type particulate material enters the doffer of pre-firing, it is characterized in that: comprise fixed head, drive motors, rotating disk, center of turntable isolating cylinder, turntable periphery plate washer, front baffle board, backboard, turntable periphery plate washer fixture, front baffle board fixture and backboard fixture, described fixed head is provided with through hole, described drive motors is provided with rotating shaft, this drive motors is fixed on the bottom surface of fixed head, described rotating shaft is through in the through hole of fixed head, described rotating disk is circular configuration, the end face of this rotating disk is planar structure, the bottom surface of described rotating disk is fixed on the end of rotating shaft, the axis of described rotating disk and the axis overlap of rotating shaft, described center of turntable isolating cylinder is cylindrical structural, the bottom of this center of turntable isolating cylinder is fixed on the end face of rotating disk, the axis of described center of turntable isolating cylinder and the axis overlap of rotating disk, the diameter of described rotating disk is 3-5 times of the diameter of center of turntable isolating cylinder, described turntable periphery plate washer is arc-shaped structure, this turntable periphery plate washer is fixed by turntable periphery plate washer fixture and fixed head, the end face of rotating disk surrounds by described turntable periphery plate washer, the bottom of this turntable periphery plate washer contacts with the end face of rotating disk, breach is formed between the two ends of described turntable periphery plate washer, described front baffle board is fixed by front baffle board fixture and fixed head, one end and the center of turntable isolating cylinder of this front baffle board are tangent, the other end of described front baffle board is positioned at outside the end face of rotating disk, powder channel is formed between the bottom of described front baffle board and the end face of rotating disk, the height of this powder channel is 0.5-1.5mm, the height of described powder channel increases along one end of front baffle board gradually to the direction of the other end of front baffle board, spacing is there is between one end of described front baffle board and turntable periphery plate washer, described backboard is fixed by backboard fixture and fixed head, one end and the center of turntable isolating cylinder of this backboard are tangent, the other end of described backboard is positioned at outside the end face of rotating disk, this backboard contacts with the other end of turntable periphery plate washer, the bottom of described backboard contacts with the end face of rotating disk, the number of degrees of the angle between described front baffle board and backboard are 15-45 degree, the breach that turntable periphery plate washer is formed is separated into particle discharging opening and powder discharging opening by described front baffle board and backboard, described particle discharging opening is between one end and front baffle board of turntable periphery plate washer, described powder discharging opening is between front baffle board and backboard.
2. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: the top of described front baffle board and the top of turntable periphery plate washer flush, and the top of described backboard and the top of turntable periphery plate washer flush.
3. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: the top of described center of turntable isolating cylinder and the top of turntable periphery plate washer flush.
4. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: the quantity of described turntable periphery plate washer fixture is three.
5. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: described drive motors is fixed by bolt and fixed head.
6. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: the bottom of described turntable periphery plate washer is provided with matter soft-component, and the bottom of this turntable periphery plate washer is contacted with the end face of rotating disk by matter soft-component.
7. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: the rotating shaft on described drive motors is vertical shape structure, the horizontal structure of described rotating disk.
8. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: described front baffle board and front baffle board fixture are screwed, and described front baffle board fixture and fixed head are screwed.
9. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: described backboard and backboard fixture are screwed, and described backboard fixture and fixed head are screwed.
10. ferrite ball type particulate material according to claim 1 enters the doffer of pre-firing, it is characterized in that: described rotating disk is parallel with fixed head.
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| CN105300109B (en) | 2017-07-21 |
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Denomination of invention: Blanking device used for feeding ferrite spherical particle raw materials into pre-sintering kiln Effective date of registration: 20181018 Granted publication date: 20170721 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Longxiang sub branch Pledgor: Tongxiang Yaorun Electronics Co.,Ltd. Registration number: 2018330000315 |
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Denomination of invention: The feeding device for ferrite spherical particle raw materials entering the pre firing kiln Effective date of registration: 20231130 Granted publication date: 20170721 Pledgee: Agricultural Bank of China Limited by Share Ltd. Tongxiang branch Pledgor: Tongxiang yaorun Electronic Co.,Ltd. Registration number: Y2023980068540 |
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