CN103111348B - Energy-saving sand pulverizer - Google Patents
Energy-saving sand pulverizer Download PDFInfo
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- CN103111348B CN103111348B CN201310067981.7A CN201310067981A CN103111348B CN 103111348 B CN103111348 B CN 103111348B CN 201310067981 A CN201310067981 A CN 201310067981A CN 103111348 B CN103111348 B CN 103111348B
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Abstract
The invention relates to an energy-saving sand pulverizer which comprises an enclosure, a main shaft, a pulverizing roller hanger, a pulverizing roller, a pulverizing disc and a material discharging device, wherein the enclosure is provided with a material inlet; the main shaft is driven by a transmission device; the pulverizing roller hanger is positioned in the enclosure and is installed on the lower end of the main shaft; the pulverizing roller (on which a high-level abrasion-resistant layer is coated) is positioned in the enclosure and is installed and connected by the outer end of the pulverizing roller hanger through a pulverizing roller shaft; the pulverizing disc is positioned in the enclosure and is internally provided with an abrasion-resistant lining plate; the material discharging device is positioned on the lower end of the enclosure; the enclosure is composed of an upper enclosure, a middle enclosure and a lower enclosure; the upper enclosure is connected with an upper conical cylinder of a machine body; and the main shaft is installed in a main shaft bearing cylinder and is fixed by the upper enclosure and the upper conical cylinder of the machine body. The energy-saving sand pulverizer can be widely applied to the construction industry and the road building industry, and is suitable for breaking and pulverizing various kinds of minerals and rocks in grinding resourceful treating and recycling of the combination of construction waste and construction waste residues as well as various kinds of minerals and rocks with the hardness with medium degree and more. The energy-saving sand pulverizer provided by the invention has the characteristics of high breaking and pulverizing ratio, high efficiency, high treatment amount, low operation cost, convenience in operation, economical efficiency of use, energy conservation, environment friendliness and the like.
Description
Technical field
The present invention relates to the sand flour mill that a kind of energy-conservation sand flour mill, particularly a kind of energy-conserving and environment-protective are used for building waste recycling.
Background technology
Existing flour mill, cone mill, column mill and ring-roller mill mainly adopt the structure as Chinese patent ZL94110912.7.It comprises mill, grinding roller, main shaft, support, support and upper and lower enclosure, mill is positioned at lower casing, above mill, by support activity, grinding roller is housed, support to be contained on support by main shaft and to be positioned at upper casing, driven by main shaft, belt pulley, support is equipped with hopper, discharging sleeve pipe is housed below lower casing, it is characterized in that there is adjustable gap between the flour milling of mill and grinding roller and form clearance-type break-in face.
Above-mentioned existing device has following defect:
1, device needs to be equipped with support and fixes and install hopper (charging aperture), complex structure between support and main shaft, considerably increase infrastructure cost, causes great difficulty due to the heavy bad dismounting of stand structure to maintenance.
2, wear and tear through different material; mill flour milling and grinding roller flour milling because of do not have protective device very quick-wearing cause defect to mate; make the uniform gap between grinding roller and mill uncontrollable; not only affect output and reduce grinding effect, the uneven wear of very possible grinding roller and mill is that complete machine is scrapped and cannot be used.
3, pay-off only adopts the structure of hopper, causes feeding uneven, have impact on efficiency and the crudy of grinding processing, is more easily complete machine because feeding mass flow discrepancy is stuck shutdown.
4, drawing mechanism adopts discharging sleeve pipe to move up and down, and usually easily produces solid accumulation, need often to safeguard near discharging opening, easily causes and shuts down putty phenomenon once large artificial added cost energy consumption.
5, some position of casing is often because material friction produces wearing and tearing, affects device service life.
Summary of the invention
The object of the present invention is to provide a kind of energy-conservation sand flour mill, mainly solve the defect of above-mentioned existing apparatus, it can be widely used in building industry, industry of building the road, be applicable to the regeneration of building waste building waste residue combination grinding recycling treatment and break in mill and in the various ore of harder than half hard and the broken mill of rock.The present invention have broken mill than large, efficiency is high, treating capacity is high, operating cost is low, easy to adjust, use the features such as economical and energy saving environmental protection.
For achieving the above object, technical scheme of the present invention is:
A kind of energy-conservation sand flour mill, it comprise there is charging aperture casing, by actuator drives main shaft, be positioned at casing the grinding roller suspension bracket being arranged on main shaft lower end, be positioned at casing by grinding roller suspension bracket outer end by shaft of grinding roller install connect grinding roller, be positioned at the mill of casing and be positioned at the drawing mechanism of casing lower end; It is characterized in that: described casing is made up of upper housing, middle case and lower casing; Upper housing and body upper are bored cylinder and are connected, and main shaft to be installed in main shaft bearing cylinder and to bore cylinder by upper housing and body upper and fixes.
Described energy-conservation sand flour mill, is characterized in that: described upper housing side is provided with charging aperture; This charging aperture other end passes body upper conically shaped and is positioned on a batch mixing pan.
Described energy-conservation sand flour mill, is characterized in that: described batch mixing pan is arranged on grinding roller suspension bracket upper end.
Described energy-conservation sand flour mill, is characterized in that: batch mixing pan is equipped with batch mixing pan abrasion-proof backing block, the middle case inwall around batch mixing pan is equipped with middle case abrasion-proof backing block.
Described energy-conservation sand flour mill, is characterized in that: described grinding roller suspension bracket is separately equipped with perching knife bar, perching knife bar is equipped with perching knife.
Described energy-conservation sand flour mill, it is characterized in that: described lower casing being provided with, and rotary discharge device rotary discharge device is evenly distributed offers rectangular opening, rectangular opening is equipped with the discharge shovel board of band circle gradient respectively, this discharge shovel board is connected with perching knife, and rotates the outflow of drive finished product material with perching knife.
Described energy-conservation sand flour mill, it is characterized in that: described mill is arranged in lower casing, mill is built with mill abrasion-proof backing block; Mill be contained in abrasion-proof backing block in mill and grinding roller and form and roll grinding chamber, grinding roller is coated with wearing layer, the convenient easily replacing of maintenance.
Described energy-conservation sand flour mill, is characterized in that: the shape of described grinding roller is that bullet grinding roller is coated with senior wearing layer; Mill abrasion-proof backing block is close on the mill of tapering after being combined by trapezoidal shape wear-resistant block automatically, and the mill inner chamber that mill abrasion-proof backing block is combined into and taper grinding roller match to overhaul and conveniently easily change.
Described energy-conservation sand flour mill, is characterized in that: be provided with elastic device between described middle case and lower casing, middle case is provided with multiple so as maintenance and change parts maintenance observation window.
Described energy-conservation sand flour mill, is characterized in that: a Hydraulic Station exports suitable pressure through pressure piping group and acts on a hydraulic means, and the piston rod of hydraulic means is connected with lower casing flange; When Hydraulic Station normally works, regulating spring device makes body lower housing part displacement dynamic height, when pressure acts on piston rod, lower casing can be made vertically to move up and down, thus reach the object rolling gap between grinding chamber of adjustment mill and grinding roller composition.
Described energy-conservation sand flour mill, it is characterized in that: the structure of described transmission device is a motor-driven main frame belt pulley is loaded on input gear axle one end by key connecting, the input gear axle other end is equipped with input gear, input gear axle is arranged on inside little beam barrel by bearing, little beam barrel by bolt-connection on the decelerator body; Gear wheel is installed on the upper end of Large Gear Shaft, engages each other with input gear; Large Gear Shaft is connected by shaft coupling top and shaft coupling bottom with main shaft, main shaft is installed in main shaft bearing cylinder, bearing cartridge is bored cylinder by upper housing and body upper and is fixed, to improve the stability transmitting power and complete machine, has more and holds easily changeable feature for maintenance is convenient.
Tool of the present invention has the following advantages:
1, main shaft to be installed in main shaft bearing cylinder and to bore cylinder by upper housing and body upper and fixes easy access and change parts, because this reducing this global facility of support of heaviness.Charging aperture has also been arranged on housing.
2, by being arranged on hydraulic regulating device between middle case and lower casing and elastic device, user can regulate the gap of rolling between grinding chamber of mill and grinding roller composition, improves working (machining) efficiency and quality.
3, by arranging rotatable batch mixing pan, the effect of the material batch mixing pan due to centrifugal force is input to from charging aperture, thrown to the inflow of automatically gliding of middle case inwall with certain speed roll in grinding chamber by flat, so that more stable, roll uniformly and be ground to sand powdery (finished product).
4, by arranging rotatable perching knife and rotary discharge device, not only improving output, also stopping type taper grinder finished product stream in the past and not going out the stuck phenomenon of complete machine.The size of rotary discharge device also adjustable side discharging opening, so that the height of the accurate control pad bed of material.
5, by arranging the abrasion-proof backing block of many places, enhancing the wearability rolling the significant points such as grinding chamber, casing, complete machine device service life can be extended.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention one better embodiment.
Detailed description of the invention
As shown in Figure 1, the invention discloses a kind of a kind of preferred embodiment of energy-conservation sand flour mill.As shown in the figure: it comprise there is charging aperture casing, by actuator drives main shaft 22, be positioned at casing the grinding roller suspension bracket 23 being arranged on main shaft lower end, be positioned at casing by grinding roller suspension bracket 23 outer end by shaft of grinding roller 24 install connection grinding roller 25, be positioned at the mill 26 of casing and be positioned at the drawing mechanism of casing lower end; Described casing is made up of upper housing 20, middle case 6 and lower casing 29; Upper housing 20 and body upper are bored cylinder 8 and are connected, and main shaft 22 to be installed in main shaft bearing cylinder 21 and to bore cylinder 8 by upper housing 20 and body upper and fixes.By said structure, decrease support, just can fixed main shaft device by upper housing 20 and body upper cone cylinder 8.
Described upper housing 20 side is provided with charging aperture 10; This charging aperture 10 other end passes body upper conically shaped 8 and is positioned on a batch mixing pan 7, and as can be seen here, owing to eliminating support, therefore charging aperture has just been arranged on upper housing 20.
Described batch mixing pan 7 is arranged on grinding roller suspension bracket 23 upper end, batch mixing pan 7 is equipped with batch mixing pan abrasion-proof backing block, and middle case 6 inwall around batch mixing pan 7 is equipped with middle case abrasion-proof backing block 5.Batch mixing pan 7 is fixed on main shaft 22 and grinding roller suspension bracket 23, therefore it can by with main shaft 22 and grinding roller suspension bracket 23 with certain speed around main shaft 22 center uniform rotation; Be input to the effect of the material batch mixing pan 7 due to centrifugal force from charging aperture 10, freely fallen inflow with certain speed roll grinding chamber by flat middle case 6 inwall of throwing to, so that more stable, roll uniformly and be ground to sand powdery (finished product).At the inwall of middle case 6, middle case abrasion-proof backing block 5 is housed, the shock friction of batch mixing pan material therefore can be avoided to cause casing to wear and tear.
Described grinding roller suspension bracket 23 is separately equipped with perching knife bar, perching knife bar is equipped with perching knife 2.Described lower casing 29 is provided with discharge shovel board rotary discharge device 31 rotary discharge device being equipped with respectively band circle gradient, this discharge shovel board is connected with perching knife 2, and rotates the outflow of drive finished product material with perching knife.During use, grinding mechanism flows into material stock storehouse 30 after rolling and grinding to form sand powdery automatically, the sand powder entering material stock storehouse 30 by perching knife 2 granular material flowing into material stock storehouse 30 delivered to rotary discharge device 31 has rotary discharge device 31 side to be evenly distributed to offer again rectangular opening flow out, under rectangular opening is equipped with the effect of the discharge shovel board of band circle gradient respectively, this discharge liner plate is connected with perching knife to rotate with perching knife and drives finished product material to flow out, and this device not only improves output and also stops type taper grinder finished product stream in the past and do not go out the stuck phenomenon of complete machine.The size of rotary discharge device also adjustable side discharging opening, so that the height of the accurate control pad bed of material.Rotary discharge device 31 is movably installed on lower casing 29, and material is sent by the revolving force rotation with grinding roller 25 and perching knife 2, and also can be fixed by bolts on lower casing 29 and process fine powder material, so far, the input and output material part of machine itself completes.
In order to reduce the wearing and tearing to shell further, described mill 26 is arranged in lower casing 29, and mill 26 is built with mill abrasion-proof backing block 27; Mill 26 forms with the mill abrasion-proof backing block 27 be contained in mill and grinding roller 25 and rolls grinding chamber.The shape of described grinding roller 25 is bullet, grinding roller is coated with senior wearing layer; Mill abrasion-proof backing block 27 is close on the mill 26 of tapering after being combined by trapezoidal shape wear-resistant block automatically, and the mill inner chamber that mill abrasion-proof backing block 27 is combined into and taper grinding roller 25 match.
Between described middle case 6 and lower casing 29, elastic device 3 is installed.One Hydraulic Station 32 exports suitable pressure through pressure piping group and acts on a hydraulic means 4, and the piston rod of hydraulic means 4 is connected with lower casing 29 flange; When Hydraulic Station 32 normally works, regulating spring device 3 makes body lower casing 29 position move height, when pressure acts on piston rod, lower casing 29 can be made vertically to move up and down, thus reach the object rolling gap between grinding chamber of adjustment mill 26 and grinding roller 25 composition.
The structure of described transmission device is a motor-driven main frame belt pulley 16 is loaded on input gear axle 17 one end by key connecting, input gear axle 17 other end is equipped with input gear 15, input gear axle 17 is arranged on inside little beam barrel 18 by bearing, little beam barrel 18 by bolt-connection on the decelerator body 19; Gear wheel 11 is installed on the upper end of Large Gear Shaft 12, engages each other with input gear 15; Large Gear Shaft 12 is connected by shaft coupling top 13 and shaft coupling bottom 14 with main shaft 22, it is characterized in that main shaft is installed in main shaft bearing cylinder, bearing cartridge is bored cylinder by upper housing and body upper and is fixed, to improve the stability transmitting power and complete machine, have more standby maintenance and conveniently hold easily changeable feature.
In addition, reductor used in the present invention adopts spiral bevel gear engaged transmission, stable, and reliably, transmitting force is large, the features such as noise is little.
In addition, upper housing 20 of the present invention is outer is also provided with guardrail, and operating personnel can stand on guardrail 9, clearly can observe charging situation, better to adjust feed mechanism.
In addition, apparatus of the present invention can also be equipped with thin oil lubricating device: the effect one of thin oil lubricating device: intermeshing large pinion in lubrication reductor, the high temperature produced due to friction when reducing gear drive, and the fine-powder produced due to friction when taking away size meshed transmission gear by the mobility of itself, the wearing and tearing produced when reducing gear drive; Effect two: lubricating bearings outer ring, inner ring and roller contact with each other face, so that bearing operation is more stable; The high temperature produced when reducing bearing enclose and the mutual friction of roller phase, takes away the fine-powder that friction produces, and ensures that bearing runs in good environment; High temperature and trickle powder carry out cooling and filtering along with entering dilute oil lubrication station together with lubricating oil; Cooling and after filtering, the lubricating oil of normal temperature and cleaning enters reductor and carries out ringing
Be only preferred embodiment of the present invention in sum, be not used for limiting practical range of the present invention.Namely all equivalences done according to the content of the present patent application the scope of the claims change and modify, and all should be technology category of the present invention.
Claims (9)
1. an energy-conservation sand flour mill, it comprise there is charging aperture casing, by actuator drives main shaft (22), be positioned at casing the grinding roller suspension bracket (23) being arranged on main shaft lower end, be positioned at casing by grinding roller suspension bracket (23) outer end by shaft of grinding roller (24) install connect grinding roller (25), be positioned at the mill (26) of casing and be positioned at the drawing mechanism of casing lower end; It is characterized in that: described casing is made up of upper housing (20), middle case (6) and lower casing (29); Upper housing (20) and body upper are bored cylinder (8) and are connected, and main shaft (22) is installed in main shaft bearing cylinder (21) and to bore cylinder (8) by upper housing (20) and body upper fixing;
Described grinding roller suspension bracket (23) is separately equipped with perching knife bar, perching knife bar is equipped with perching knife (2);
Described lower casing (29) is provided with rotary discharge device (31), rotary discharge device is evenly distributed and offers rectangular opening, rectangular opening is equipped with the discharge shovel board of band circle gradient respectively, this discharge shovel board is connected with perching knife (2), and rotates the outflow of drive finished product material with perching knife;
Described upper housing (20) is also provided with guardrail (9) outward.
2. energy-conservation sand flour mill according to claim 1, is characterized in that: described upper housing (20) side is provided with charging aperture (10); This charging aperture (10) other end is bored cylinder (8) through body upper and is positioned on a batch mixing pan (7).
3. energy-conservation sand flour mill according to claim 2, is characterized in that: described batch mixing pan (7) is arranged on grinding roller suspension bracket (23) upper end.
4. energy-conservation sand flour mill according to claim 3, it is characterized in that: (7) are equipped with batch mixing pan abrasion-proof backing block to batch mixing pan, batch mixing pan (7) middle case (6) inwall is around equipped with middle case abrasion-proof backing block (5).
5. energy-conservation sand flour mill according to claim 1, is characterized in that: described mill (26) is arranged in lower casing (29), and mill (26) is built with mill abrasion-proof backing block (27); Mill (26) is equipped with mill abrasion-proof backing block (27) and rolls grinding chamber with grinding roller (25) composition, and (25) are coated with wearing layer to grinding roller.
6. energy-conservation sand flour mill according to claim 5, is characterized in that: the shape of described grinding roller (25) is bullet; Mill abrasion-proof backing block (27) is close in the mill (26) of tapering after being combined by trapezoidal shape wear-resistant block automatically, and the mill inner chamber that the mill abrasion-proof backing block (27) in mill (26) is combined into and taper grinding roller (25) match.
7. energy-conservation sand flour mill according to claim 5, it is characterized in that: between described middle case (6) and lower casing (29), elastic device (3) is installed, middle case (6) is provided with multiple so as maintenance and change parts maintenance observation window.
8. energy-conservation sand flour mill according to claim 7, it is characterized in that: a Hydraulic Station (32) exports suitable pressure through pressure piping group and acts on a hydraulic means (4), the piston rod of hydraulic means (4) is connected with lower casing (29) flange; When Hydraulic Station (32) normally works, adjustable elastic device (3) makes lower casing (29) position move height, when pressure acts on piston rod, lower casing (29) can be made vertically to move up and down, thus reach adjustment mill (26) and the object rolling gap between grinding chamber that forms of grinding roller (25).
9. energy-conservation sand flour mill according to claim 1, it is characterized in that: the structure of described transmission device is a motor-driven main frame belt pulley (16) is loaded on input gear axle (17) one end by key connecting, input gear axle (17) other end is equipped with input gear (15), input gear axle (17) by bearing be arranged on little beam barrel (18) the inside, little beam barrel (18) by bolt-connection on the decelerator body (19); Gear wheel (11) is installed on the upper end of Large Gear Shaft (12), engages each other with input gear (15); Large Gear Shaft (12) is connected by shaft coupling top (13) and shaft coupling bottom (14) with main shaft (22), main shaft (22) is installed in main shaft bearing cylinder (21), and bearing cartridge (21) is bored cylinder (8) by upper housing (20) and body upper and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067981.7A CN103111348B (en) | 2013-03-04 | 2013-03-04 | Energy-saving sand pulverizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310067981.7A CN103111348B (en) | 2013-03-04 | 2013-03-04 | Energy-saving sand pulverizer |
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| CN103111348A CN103111348A (en) | 2013-05-22 |
| CN103111348B true CN103111348B (en) | 2015-02-11 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103567020B (en) * | 2013-11-05 | 2016-07-27 | 长沙深湘通用机器有限公司 | Roller mill |
| CN103721798B (en) * | 2014-01-03 | 2015-10-21 | 桂林晟兴机械制造有限公司 | Oblique pendulum waterfall material flour mill |
| CN104353532B (en) * | 2014-10-29 | 2017-02-15 | 河南黎明重工科技股份有限公司 | Machine-made-sand grain shape optimizing machine |
| CN106000548A (en) * | 2016-06-30 | 2016-10-12 | 王伟民 | Sand making machine for limestone |
| CN109277146B (en) * | 2018-01-18 | 2024-06-07 | 上海云统创申智能科技有限公司 | Sand making machine with vertical mill |
| CN110328016A (en) * | 2019-07-26 | 2019-10-15 | 南通利元亨机械有限公司 | Raymond mill with embedded grinding roller and bull ring |
| CN112642540B (en) * | 2020-09-23 | 2022-09-27 | 河北建筑工程学院 | Crushing and screening machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB187959A (en) * | 1921-10-27 | 1924-01-16 | Francois Adrien Pellissier | Improvements in or relating to pulverizers |
| KR100627569B1 (en) * | 2006-02-20 | 2006-09-22 | 벽산엔지니어링주식회사 | Small size waste crushing device |
| CN202113902U (en) * | 2011-05-17 | 2012-01-18 | 上海建冶机器有限公司 | Energy-saving conical mill |
| CN202191935U (en) * | 2011-08-16 | 2012-04-18 | 济南鲍安环保技术开发有限公司 | Vertical roller mill |
| CN202277857U (en) * | 2011-10-18 | 2012-06-20 | 上海建冶机器有限公司 | Combined type taper grinder |
| CN102872958A (en) * | 2012-09-26 | 2013-01-16 | 佛山市博晖机电有限公司 | Grinding process of ceramic raw material and ceramic raw material grinding production line |
| CN203209120U (en) * | 2013-03-04 | 2013-09-25 | 上海建冶机器有限公司 | Energy-saving sand grinding machine |
-
2013
- 2013-03-04 CN CN201310067981.7A patent/CN103111348B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB187959A (en) * | 1921-10-27 | 1924-01-16 | Francois Adrien Pellissier | Improvements in or relating to pulverizers |
| KR100627569B1 (en) * | 2006-02-20 | 2006-09-22 | 벽산엔지니어링주식회사 | Small size waste crushing device |
| CN202113902U (en) * | 2011-05-17 | 2012-01-18 | 上海建冶机器有限公司 | Energy-saving conical mill |
| CN202191935U (en) * | 2011-08-16 | 2012-04-18 | 济南鲍安环保技术开发有限公司 | Vertical roller mill |
| CN202277857U (en) * | 2011-10-18 | 2012-06-20 | 上海建冶机器有限公司 | Combined type taper grinder |
| CN102872958A (en) * | 2012-09-26 | 2013-01-16 | 佛山市博晖机电有限公司 | Grinding process of ceramic raw material and ceramic raw material grinding production line |
| CN203209120U (en) * | 2013-03-04 | 2013-09-25 | 上海建冶机器有限公司 | Energy-saving sand grinding machine |
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