CN110280378A - Mill feed device - Google Patents
Mill feed device Download PDFInfo
- Publication number
- CN110280378A CN110280378A CN201910624354.6A CN201910624354A CN110280378A CN 110280378 A CN110280378 A CN 110280378A CN 201910624354 A CN201910624354 A CN 201910624354A CN 110280378 A CN110280378 A CN 110280378A
- Authority
- CN
- China
- Prior art keywords
- deflector chute
- wear
- feed device
- mill feed
- resistant liner
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000002421 cell wall Anatomy 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 abstract description 16
- 230000000903 blocking effect Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chutes (AREA)
Abstract
The present invention provides a kind of mill feed devices, it is integrally in diagonally disposed for being connected to the deflector chute in moving carriage and deflector chute including bottom, it is detachably fixed at the slot bottom and/or cell wall of deflector chute and is connected with wear-resistant liner, the slot bottom for the vallecular cavity that wear-resistant liner surrounds is flat bottom shape.In above scheme, drive deflector chute thereon mobile when moving carriage is mobile, position is moved extremely and at the feed inlet of grinding machine with cooperation, or being away from grinding machine is that overhaul of the equipments etc. provides working space, under the guidance of the deflector chute of groove profile shape, since the setting of wear-resistant liner ensure that guide face is plane, avoid clogging caused by the material that circular tube shaped guide in the prior art is easy to appear is gathered to central bottom, and connection is detachably fixed between bonded wear-resistant liner plate and the slot bottom and/or cell wall of deflector chute, once the case where serious wear occur can be convenient replacement, the problem of avoiding integral replacing deflector chute in this way.
Description
Technical field
The present invention designs charging gear, is specifically exactly the charging gear of grinding machine.
Background technique
Currently, semi-autogenous mill is mainly used for the ore, rock of the various hardness of grinding and other suitable grind materials in wet type process,
It is widely used in the industries such as non-ferrous metal and clinker ore dressing, metallurgy, building.Both at home and abroad, copper ashes ore dressing is usually semi-autogenous mill and ball
The grinding system of composition is used in combination in grinding machine, copper ashes material after jaw crushing crusher machine, crushed product size is general≤
180mm is conveyed to semi-autogenous mill via belt conveyor, is arranged between belt conveyor and the feeding inlet of semi-autogenous mill cylinder
To trolley, on the one hand to guarantee the conveying of material to the setting of trolley, on the other hand require to be fed in grinding machine maintenance small
Vehicle can be moved to side.It as its name suggests, include that the delivery part of material and the movement being connected with delivery part are small to trolley
Vehicle part.Delivery part is tilting passage, and the upper end of passage is the splicing head of upper big, lower small, and passage is essentially justified
Tubulose, as shown in Figure 1, 2.
Material is sent in semi-autogenous mill cylinder from semi-autogenous mill to trolley, carries out ore grinding, and copper smelting slag has hardness
The high characteristic of larger, difficult mill coefficient, causes the feeding device of semi-autogenous mill to have the following deficiencies: the increase of 1, mine-supplying quantity, to mine
Granularity is relatively large and mineral form is irregular, increases the probability of ore blocking semi-autogenous mill feeding device；2, ore materials
It is transported to by belt conveyor and forms biggish impact to going out liner plate to trolley discharging point to the ore on trolley, left
Power, simultaneously because abrasion not can avoid, device is regular or random maintenance workers put into effect and belong to normal.It is fixed to the bolt of trolley liner plate
It is significantly worn, leads to bolt looseness, and then caused to the serious sand leakage of trolley, leak；3, semi-autogenous mill is fed
Liner plate disassembly, installation are complicated when trolley repairs, time-consuming and laborious, and repair schedule is slow, seriously affects working efficiency.
Summary of the invention
The object of the present invention is to provide a kind of semi-autogenous mill charging gears, reduce material delivery path and block probability, extend
The service life of liner plate.
To achieve the above object, invention uses following technology: a kind of mill feed device, including bottom are connected to movement
Deflector chute and deflector chute on vehicle frame be integrally in it is diagonally disposed, be detachably fixed and be connected at the slot bottom and/or cell wall of deflector chute
Wear-resistant liner, the slot bottom for the vallecular cavity that wear-resistant liner surrounds are flat bottom shape.
Drive the deflector chute thereon mobile in above scheme, when moving carriage is mobile, with cooperate move position to grinding machine into
At material mouth, or being away from grinding machine is that overhaul of the equipments etc. provides working space, under the guidance of the deflector chute of groove profile shape, due to resistance to
The setting of mill lining plate ensure that guide face is plane, avoid material that circular tube shaped guide in the prior art is easy to appear in
Between bottom gather caused by clogging, and the disassembly between bonded wear-resistant liner plate and the slot bottom and/or cell wall of deflector chute
Formula is fixedly connected, once the case where serious wear occur can be convenient replacement, avoids asking for integral replacing deflector chute in this way
Topic.
Detailed description of the invention
Fig. 1,2 are the solid and cross-sectional view of passage in the prior art respectively；
Fig. 3,4 are solid and cross-sectional view of the invention respectively；
Fig. 5,6 are the solid of use state of the invention respectively；
Fig. 7 is the structural schematic diagram of open slot 11.
Specific embodiment
Referring to attached drawing 3,4, a kind of mill feed device and is led at the deflector chute 10 being connected in moving carriage 20 including bottom
Hopper 10 is whole in diagonally disposed, is detachably fixed at the slot bottom and/or cell wall of deflector chute 10 and is connected with wear-resistant liner, wear-resisting lining
The slot bottom for the vallecular cavity that plate surrounds is flat bottom shape.
In above scheme, the slot bottom for the vallecular cavity that wear-resistant liner surrounds is that flat bottom shape ensure that the tiled state of material is sliding
It falls, the mainly probability of reduction ore materials blocking deflector chute, the semi-autogenous mill trapping time caused by reducing because of blocking improves grinding machine
Production efficiency, as wearing detail, it is only necessary to wear-resistant liner is replaced, wherein being located at resistance at deflector chute groove bottom part discharging point
Mill lining plate needs short cycle to replace, other position wearing plates of slot bottom need longer cycle to replace, and has saved a large amount of consumptive material and dimension in this way
Repair the time.
Preferably, 10 lower end leading portion of deflector chute is the upward open slot 11 of notch, the guide of 11 back segment of open slot
There is upper coaming plate 12 at the notch of slot 10, the upper end of upper coaming plate 12 and deflector chute 10 is connect with the lower part of feed hopper 40 and side.
In above scheme, during material slides in deflector chute 10, due to the setting of upper coaming plate 12, dust ensure that
The splashing wafted with muddy water maintains good operating environment.
It is preferred for crossing, and narrow, mouth width the dovetail groove bottom of for of deflector chute 10, wear-resistant liner includes edge on the slot bottom of deflector chute 10
Flute length direction lay bottom lining plate 50, bottom lining plate 50 it is consistent with groove width positioned at the distance between the both sides in groove width direction, it is adjacent
Bottom lining plate 50 on the both sides for falling in flute length direction each other by sticking together.
Wear-resistant liner includes that side wall liner plate 60 is arranged at the cell wall of the deflector chute 10, side wall liner plate 60 it is following pressed
In bottom lining plate 50 on the both sides edge of cell wall side.
Postive stop baffle 111 is set at the lower channel end of deflector chute 10, and the top of postive stop baffle 111 is lower than, is equal to bottom lining plate
50 upper face.
By above scheme it is found that bottom lining plate 50 is right by the pressed fixation of lower edges of boards of side wall liner plate 60 and postive stop baffle 111
The leading portion of bottom lining plate 50 keeps out effect, and without implementing the fixation of bottom lining plate 50 with bolt base part, disassembly bottom can be improved in this way
The efficiency of liner plate 50, while not hindering the normal landing of material yet.
In conjunction with Fig. 3,4,5,6, the leading portion rear portion of deflector chute 10 is provided with muddy water baffle 30, and muddy water baffle 30 is arranged at
The both sides external of deflector chute 10.
In above scheme, muddy water baffle 30 can be understood as being arranged at the back-end location of open slot 11, that is use
State is as shown in figure 5, open slot 11 has completely passed into the feed inlet of grinding machine, and muddy water baffle 30 is then very close to grinding machine
Feed inlet, the splashing of such muddy water are just effectively intercepted, while reducing post employee's hygienic cleaning labor intensity.
There is interior big, outer small stepped hole 61 on side wall liner plate 60, the bolt head for connecting bolt is located at the stepped hole 61.With it is solid
The nut arrangements of bolt mating connection of side wall liner plate 60 are determined on the outside of the cell wall of deflector chute 10, and bolt head is located at stepped hole
In 61, it can guarantee that the abrasion that bolt head is subject to, collision deformation degree are minimum, in this way with operation easy to disassemble.
The angle of the 10 vallecular cavity side wall of deflector chute and vertical guide is 5~10 °.The setting of low-angle is exactly to make to lead
Hopper 10 is in the trapezoidal channel-shaped of low-angle, and under the premise of ensuring that material slides smoothly, the effective use sectional area of vallecular cavity is maximum.
The present invention is changed to tilting straight trough construction to trolley blanking curved shape in the prior art, avoids two sections
Guide path junction is seriously washed away, grinds and hit, and changes ore and enters the motion profile after Semi-Autogenous trolley, reduces ore and lead
Friction between hopper improves and slides into the speed of semi-autogenous mill under mineral grain, and it is small that ore blocking feed is effectively reduced
The probability of vehicle.
Claims (8)
1. a kind of mill feed device is connected to the deflector chute (10) on moving carriage (20) including bottom and deflector chute (10) is whole
Body is in diagonally disposed, it is characterised in that: and it is detachably fixed at the slot bottom and/or cell wall of deflector chute (10) and is connected with wear-resistant liner,
The slot bottom for the vallecular cavity that wear-resistant liner surrounds is flat bottom shape.
2. mill feed device according to claim 1, it is characterised in that: deflector chute (10) lower end leading portion is that notch is upward
Open slot (11), have upper coaming plate (12) at the notch of the deflector chute (10) of open slot (11) back segment, upper coaming plate (12) and guide
The upper end of slot (10) is connect with the lower part of feed hopper (40) and side.
3. mill feed device according to claim 1 or 2, it is characterised in that: deflector chute (10) narrow, mouth width ladder bottom of for
Shape slot, wear-resistant liner include the bottom lining plate (50) laid on the slot bottom of deflector chute (10) along flute length direction, the position of bottom lining plate (50)
It is consistent with groove width in the distance between the both sides in groove width direction, both sides for falling in flute length direction on adjacent bottom lining plate (50) that
This is by sticking together.
4. mill feed device according to claim 3, it is characterised in that: wear-resistant liner includes the deflector chute (10)
Cell wall at side wall liner plate (60) are set, side wall liner plate (60) is pressed on the both sides positioned at cell wall side of bottom lining plate (50) below
On edge.
5. mill feed device according to claim 3, it is characterised in that: limit is arranged at the lower channel end of deflector chute (10)
Position baffle (111), the top of postive stop baffle (111) are lower than, are equal to the upper face of bottom lining plate (50).
6. mill feed device according to claim 1, it is characterised in that: the leading portion rear portion of deflector chute (10) is provided with mud
Water baffle (30), muddy water baffle (30) are arranged at the both sides external of deflector chute (10).
7. mill feed device according to claim 4, it is characterised in that: have on side wall liner plate (60) interior big, outer small
Stepped hole (61), the bolt head for connecting bolt are located at the stepped hole (61).
8. mill feed device according to claim 3, it is characterised in that: deflector chute (10) the vallecular cavity side wall and lead
The angle of vertical plane is that β is 5~10 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624354.6A CN110280378A (en) | 2019-07-11 | 2019-07-11 | Mill feed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624354.6A CN110280378A (en) | 2019-07-11 | 2019-07-11 | Mill feed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110280378A true CN110280378A (en) | 2019-09-27 |
Family
ID=68021155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910624354.6A Pending CN110280378A (en) | 2019-07-11 | 2019-07-11 | Mill feed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110280378A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619865A (en) * | 2020-11-05 | 2021-04-09 | 安徽国宏合金材料有限公司 | Vertical mill discharging device |
| CN115501968A (en) * | 2022-08-31 | 2022-12-23 | 中信重工机械股份有限公司 | Feeding trolley for autogenous mill or semi-autogenous mill |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003038977A (en) * | 2001-07-27 | 2003-02-12 | Komatsu Ltd | Crushing apparatus and movable crusher loaded with the same |
| CN204261744U (en) * | 2014-10-17 | 2015-04-15 | 金川集团股份有限公司 | A kind of semi-autogenous mill feed arrangement |
| CN204523189U (en) * | 2014-12-29 | 2015-08-05 | 哈尔滨果岭科技发展有限公司 | Cement grinding mill entrance lock |
| CN105170295A (en) * | 2015-09-11 | 2015-12-23 | 中信重工机械股份有限公司 | Detachable multifunctional feeding device of dry-method grinding equipment and disassembling and assembling method of detachable multifunctional feeding device |
| CN207722947U (en) * | 2017-11-24 | 2018-08-14 | 鹤庆北衙矿业有限公司 | A kind of semi-autogenous mill Material feeding trolley |
| CN210357515U (en) * | 2019-07-11 | 2020-04-21 | 铜陵有色金属集团股份有限公司 | Feeding device of mill |
-
2019
- 2019-07-11 CN CN201910624354.6A patent/CN110280378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003038977A (en) * | 2001-07-27 | 2003-02-12 | Komatsu Ltd | Crushing apparatus and movable crusher loaded with the same |
| CN204261744U (en) * | 2014-10-17 | 2015-04-15 | 金川集团股份有限公司 | A kind of semi-autogenous mill feed arrangement |
| CN204523189U (en) * | 2014-12-29 | 2015-08-05 | 哈尔滨果岭科技发展有限公司 | Cement grinding mill entrance lock |
| CN105170295A (en) * | 2015-09-11 | 2015-12-23 | 中信重工机械股份有限公司 | Detachable multifunctional feeding device of dry-method grinding equipment and disassembling and assembling method of detachable multifunctional feeding device |
| CN207722947U (en) * | 2017-11-24 | 2018-08-14 | 鹤庆北衙矿业有限公司 | A kind of semi-autogenous mill Material feeding trolley |
| CN210357515U (en) * | 2019-07-11 | 2020-04-21 | 铜陵有色金属集团股份有限公司 | Feeding device of mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112619865A (en) * | 2020-11-05 | 2021-04-09 | 安徽国宏合金材料有限公司 | Vertical mill discharging device |
| CN115501968A (en) * | 2022-08-31 | 2022-12-23 | 中信重工机械股份有限公司 | Feeding trolley for autogenous mill or semi-autogenous mill |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |