CN1792460A - Vertical mill - Google Patents

Vertical mill Download PDF

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Publication number
CN1792460A
CN1792460A CN 200510136648 CN200510136648A CN1792460A CN 1792460 A CN1792460 A CN 1792460A CN 200510136648 CN200510136648 CN 200510136648 CN 200510136648 A CN200510136648 A CN 200510136648A CN 1792460 A CN1792460 A CN 1792460A
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CN
China
Prior art keywords
casing
grinding roller
terminal pad
hole
support
Prior art date
Application number
CN 200510136648
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Chinese (zh)
Other versions
CN100411741C (en
Inventor
郝天成
Original Assignee
郝天成
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Publication date
Family has litigation
Application filed by 郝天成 filed Critical 郝天成
Priority to CNB2005101366482A priority Critical patent/CN100411741C/en
Publication of CN1792460A publication Critical patent/CN1792460A/en
Application granted granted Critical
Publication of CN100411741C publication Critical patent/CN100411741C/en
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=36804227&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1792460(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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Abstract

A vertical grinder is composed of upper casing with top plate and feeding inlet, lower casing with discharge outlet, drive mainshaft installed to said top plate, supporting frame fixed to lower segment to drive mainshaft and with connecting arms, grinding rollers installed to said connecting arms and annular grinding disc on the inner surface of lower casing and having conic grinding surface.

Description

Vertical grinder
Technical field
The present invention relates to a kind of material disintegrating apparatus, specifically is vertical grinder.
Background technology
(day for announcing: document on August 2nd, 2000) has been announced a kind of ring-roller mill of vertical structure for CN1055031C for Granted publication number.This ring-roller mill has upper casing, lower casing, transmission main shaft and grinding roller, upper casing is connected with lower casing, transmission main shaft is loaded on the upper casing top board, drive by drive unit, the hypomere of transmission main shaft is positioned at casing, be positioned on the shaft part of transmission main shaft of casing support element is housed, be useful on the linking arm that grinding roller connects on the support element, the roll shaft of described grinding roller directly is connected with linking arm, the structure of material milling surfaces in addition can lead material on the support element, the internal face of lower casing is provided with mill, the annular flour milling of mill is taper, constitutes the clearance-type material milling surfaces between the roll surface of described grinding roller and the flour milling of mill, and charging aperture is arranged at upper casing top, discharging opening is arranged at the lower casing bottom, and this ring-roller mill has good material smashing capability.But because the grinding roller in this ring-roller mill directly is connected with linking arm body on the support element by its roll shaft, therefore, when maintenance of dismounting grinding roller or replacing, at first need remove the connector of upper casing top board, use the large-tonnage crane gear with drive shaft then, support element and upper casing top board and above all parts thereof all hang out outside the casing and can repair or replace, need employ the large-tonnage crane gear again after maintenance or replacing are finished installs, disassembly process when having maintenance or replacing is loaded down with trivial details, operation is extremely inconvenient, and dismounting cost height, the deficiency that waits consuming time.When especially grinding machine was main equipment, because the weight of drive shaft, support element and upper casing top board and above all parts thereof is bigger, the lifting operating process of large-tonnage crane gear is inconvenience especially, is difficult to implement, and therefore influences the maximization of grinding machine.
The invention scheme
The purpose of this invention is to provide a kind of vertical grinder of being convenient to the maintenance of dismounting grinding roller or changing.
Realize that the object of the invention technical scheme is referring to Fig. 1, upper casing 1 is arranged, lower casing 2, transmission main shaft 3 and grinding roller 5, described upper casing is connected with lower casing, transmission main shaft is loaded on the top board of upper casing, drive by drive unit, the hypomere of transmission main shaft is positioned at casing, the shaft part that is positioned at the transmission main shaft of casing is provided with support element 4, be useful on the linking arm 6 that grinding roller 5 connects on the support element 4, the structure of material milling surfaces in addition can lead material, the internal face of lower casing is provided with mill 7, the annular flour milling of this mill is taper, constitute the clearance-type material milling surfaces between the roll surface of described grinding roller and the flour milling of mill, charging aperture 8 is arranged at upper casing top, discharging opening 9 is arranged at the lower casing bottom, improved structure is, have on the linking arm 6 of described support element 4 and satisfy the installing hole 10 that grinding roller 5 passes through, referring to Fig. 2, Fig. 3, transition terminal pad 11 is housed in the installing hole 10, described grinding roller 5 is connected with transition terminal pad 11 by its roll shaft and fixes, and the top board of upper casing 1 is provided with and can satisfies the through hole 12 that transition terminal pad 11 and grinding roller 5 pass through.When needs dismounting grinding roller 5 repairs or replaces, the process of dismounting grinding roller is, remove cover plate 13, dismounting transition terminal pad 11 is connected with linking arm 6, can take out transition terminal pad 11 and grinding roller 5 by through hole 12, installation after maintenance or the replacing is undertaken by through hole 12 equally, and operating process is simple, easy accessibility.
Another technical scheme that realizes the object of the invention is referring to Fig. 6, upper casing 14 is arranged, lower casing 15, transmission main shaft 16 and grinding roller 17, described upper casing is connected with lower casing, transmission main shaft 16 is loaded on the top board of upper casing, drive by drive unit, the hypomere of transmission main shaft is positioned at casing, the shaft part that is positioned at the transmission main shaft of casing is provided with support element 18, be useful on the linking arm 19 that grinding roller 17 connects on the described support element 18, the structure of material milling surfaces in addition can lead material, the internal face of lower casing 15 has mill 20, the annular flour milling of this mill is taper, constitute the clearance-type material milling surfaces between the roll surface of described grinding roller and the flour milling of mill, charging aperture 21 is arranged at upper casing top, discharging opening 22 is arranged at the lower casing bottom, improved structure is, have on the linking arm 19 of described support element 18 and satisfy connecting hole 23 (same Fig. 2 that grinding roller 17 passes through, the structure of installing hole shown in Fig. 3 10), terminal pad 24 in the middle of being equipped with in the connecting hole 23, described grinding roller 17 is connected with middle terminal pad 24 by its roll shaft and is fixing, the handling hole 25 that terminal pad 24 and grinding roller 17 passed through in the middle of the sidewall of upper casing 14 was provided with and can satisfies.In dismounting during grinding roller 17, being connected of terminal pad 24 and linking arm 19 in the middle of removing by handling hole 25, just can take out by handling hole 25, the installation after maintenance or the replacing is undertaken by handling hole 25 equally.Operating process is simple, easy accessibility.
With the background technology ratio, the technique effect that the present invention has is:
1, because grinding roller of the present invention is to realize being connected with the linking arm of support element by transition (centre) terminal pad, and, the installing hole (or connecting hole) that satisfies grinding roller and pass through is arranged on the linking arm, have on the top board of upper casing and satisfy the through hole 12 that grinding roller 5 and transition terminal pad 11 pass through, or on the upper casing sidewall, be provided with satisfy in the middle of the handling hole 25 that passes through of terminal pad 24 and grinding roller 17, therefore, when grinding roller needs dismounting because of keeping in repair or changing, just can seriatim grinding roller be taken out, overcome background technology and need employ the deficiency that the large-tonnage lifting appliance carries out dismounting, it is simple to have the grinding roller disassembly process, easy to operate, save time, save the characteristics of dismounting cost.
2, because the interior directly dismounting of slave separately of the grinding roller of background technology, and need employ the large-tonnage lifting appliance, the execute-in-place of implementing the large-tonnage lifting appliance is subjected to great limitation again, therefore the maximization of equipment is difficult to realize, and the user's request large scale computer of the overwhelming majority, and the reliability of large scale computer is higher.Because the installation after grinding roller of the present invention can take out seriatim and keep in repair by the handling hole on through hole on the upper casing top board or the upper casing sidewall, change, need not employ the large-tonnage lifting appliance, therefore, the present invention can realize the maximization and the large of grinding machine easily, to obtain extremely wide application, make application surface and application industry that great expansion be arranged.
3, in the practice, background technology is to the grinding roller maintenance or change large-tonnage lifting appliance required when carrying out dismounting, does not only have at the general user scene, and does not have the space and can operate, and the user is brought very big inconvenience.And grinding roller of the present invention can carry out dismounting by the handling hole on through hole on the upper casing top board or the upper casing sidewall, only needs the boom hoisting of little tonnage to get final product during dismounting, and it is little therefore to take up room, and greatly facilitates the user.
The present invention is further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural front view of first technical scheme of the present invention, and determines that this figure is a Figure of abstract;
Fig. 2 is the vertical view of Fig. 1 medium-height trestle member 4;
Fig. 3 is the enlarged drawing at 10 positions of installing hole shown in Fig. 2;
Fig. 4 is a kind of structure chart of excessive terminal pad 11 among Fig. 1;
Fig. 5 is a kind of modification structures figure of excessive terminal pad 11;
Fig. 6 is the structural front view of second technical scheme of the present invention;
Fig. 7 is a kind of modification structures front view with respect to structure shown in Figure 6;
Fig. 8 is the vertical view of support element 18 shown in Fig. 7.
The specific embodiment
The specific embodiment of first technical scheme is at first described.See also Fig. 1 to Fig. 5.
Upper casing 1, lower casing 2, transmission main shaft 3 and grinding roller 5 are arranged, and upper casing 1 bottom is connected with lower casing 2 tops, and transmission main shaft 3 is loaded on the top board of upper casing by bearing block, drives (not shown) by drive unit; The hypomere of transmission main shaft is positioned at casing, the transmission main shaft shaft part that is positioned at casing is provided with support element 4, be useful on the linking arm 6 that grinding roller 5 connects on the support element 4, the structure 4 ' of material milling surfaces in addition can lead material, see Fig. 2, Fig. 2 is the vertical view of support element 4, it is shaped as the ring plate-like, the ring disk-like structure is aforesaid with the lead structure 4 ' of material milling surfaces of material, in this example, the linking arm 6 of support element 4 is integrated with the structure 4 ' of the material milling surfaces that material can be led, and is the support element of monolithic construction, and structure 4 ' can be spread to its peripheral space and falls to material milling surfaces entering material in the machine, the linking arm 6 of support element 4 is illustrated as two of symmetry, two grinding rollers promptly are set, when need are provided with grinding roller more than three or three, linking arm 6 that quantity is set is consistent with it; The internal face of lower casing is provided with mill 7, and the annular flour milling of this mill is taper, constitutes the material milling surfaces of clearance-types with the grinding roller 5 of corresponding taper roll surface, the drive unit drive shaft is rotated, main shaft drives support element and rotates, and grinding roller promptly revolves round the sun, and the material that falls into break-in face is pulverized and ground; Charging aperture 8 is established on the top of upper casing 1, and discharging opening 9 is established in the bottom of lower casing; On the linking arm 6 of support element 4, be provided with installing hole 10, installing hole 10 can be as Fig. 2 or structure shown in Figure 3, be illustrated as the uncovered hole that communicates with space outside support element 4 edges, also can be the hole that is located in support element 4 edge extent, this installing hole can satisfy grinding roller 5 dismounting backs and upwards take out; Transition terminal pad 11 is housed in the installing hole 10, transition terminal pad 11 is connected with linking arm 6, the roll shaft of grinding roller 5 is connected with transition terminal pad 11 and is fixing, transition terminal pad 11 can be monolithic construction with the roll shaft of grinding roller 5, be that both are made into one, transition terminal pad 11 shown in the accompanying drawing is a monomeric form, and transition terminal pad 11 is advisable with monomeric form; The characteristics of this kind syndeton are, when need dismounting grinding roller 5, by removing being connected of transition terminal pad 11 and linking arm 6, just can separately grinding roller be dismantled together with transition terminal pad 11, transition terminal pad 11 plays grinding roller and is connected with the transition of linking arm 6 and is convenient to the dismounting of single grinding roller and takes out, in order satisfying it to be taken out outside casing, on the top board of upper casing, to be provided with and to satisfy the through hole 12 that transition terminal pad 11 and grinding roller pass through, and be provided for the cover plate 13 of this through hole.
The structure of the transition terminal pad 11 in this programme can be in a variety of forms, the transition terminal pad 11 that Fig. 4 provides, and its endoporus and outer wall garden are in the same center of circle, i.e. concentric structure; For the ease of being connected and installed of transition terminal pad 11 and linking arm 6, installing hole 10 hole walls of linking arm 6 are provided with stopper slot 27, see Fig. 3, when corresponding positioning boss is set on the installation composition surface at transition terminal pad 11, can utilize the cooperation of stopper slot 27 and positioning boss, be connected and installed easily.Certainly, it is not necessary whether corresponding positioning boss being set on the installation composition surface of transition terminal pad 11.Fig. 5 has provided the another kind of structure of transition terminal pad 11, its endoporus and outer wall circle are not in the same center of circle, be eccentric structure, the effect of eccentric structure is, when grinding roller or mill during because of wearing and tearing break-in face excesssive gap, can be by rotating the transition terminal pad 11 of eccentric structure, replacing with installing hole 10 on the linking arm 6 is connected, and to reduce eccentric throw, makes grinding roller outwards and to bottom offset, just can reduce the gap of break-in face, to reach the purpose of wear-compensating.
About being connected of upper casing and lower casing, as shown in Figure 1, flexible pretension part 29 in succession is set, by adjustment means 28 upper casing and lower casing are relatively moved, and regulate the size in the break-in face gap between grinding roller and the mill, be worn and during break-in face excesssive gap as grinding roller or mill with this, can pass through adjustment means 28, make on the lower casing and move, reduce the gap of break-in face, satisfy the requirement of wear-compensating.
The discharging opening of representing among Fig. 19 is provided with the discharge nozzle 30 that can regulate upper and lower displacement.
The installation of vertical grinder of the present invention, it is fixing to be connected realization with basic prefabricated component by the member that protrudes on the upper casing outside wall surface.
Below for the specific embodiment of second technical scheme of the present invention.
First kind of specific embodiment of second technical scheme at first described.See also Fig. 6.
Upper casing 14, lower casing 15, transmission main shaft 16 and grinding roller 17 are arranged, and upper casing 1 bottom is connected with lower casing top, and transmission main shaft 16 is loaded on the top board of upper casing by bearing block, drives (not shown) by drive unit; The hypomere of transmission main shaft is positioned at casing, the transmission main shaft shaft part that is positioned at casing is provided with support element 18, be useful on the linking arm 19 that grinding roller 17 connects on the support element 18, the structure of material milling surfaces in addition can lead material, the structure of this routine support element 18 and linking arm 19 thereof, and the stopper slot on set connecting hole 23 and this hole wall on the linking arm 19, corresponding identical with Fig. 2 of technical scheme 1, support element 4, linking arm 6, installing hole 10 shown in Figure 3, no longer carefully state at this; Charging aperture 21 is arranged at the top of upper casing 14, and discharging opening 22 is arranged at the bottom of lower casing; Terminal pad 24 in the middle of being equipped with in the connecting hole 23, middle terminal pad 24 is connected with linking arm 6, the roll shaft of grinding roller 17 is connected with middle terminal pad 24 and is fixing, middle terminal pad 11 can be monolithic construction with the roll shaft of grinding roller 17, be that both make an one, middle terminal pad 11 shown in the accompanying drawing is a monomeric form, and middle terminal pad 24 is advisable with monomeric form; When need dismounting grinding roller 17, by being connected of terminal pad 24 in the middle of removing and linking arm 19, just can separately grinding roller be dismantled together with middle terminal pad 24, in order to satisfy it is taken out outside the casing, the handling hole 25 that terminal pad 24 and grinding roller 17 pass through in the middle of satisfying is set on the sidewall of upper casing, and is provided for the protective door 26 of this handling hole.
The structure of the middle terminal pad 24 in the scheme can be in a variety of forms, with Fig. 4 in the technical scheme 1, transition terminal pad 11 versions shown in Figure 5 and act on identically, no longer carefully states at this;
This programme upper casing 14 is connected with lower casing 15, with being connected of the upper casing in the technical scheme 11 and lower casing 2.
The discharge nozzle of discharging opening 22 of this programme and the set upper and lower displacement regulated is with the embodiment of technical scheme 1.
Second kind of specific embodiment of second technical scheme of the present invention is as follows.
Fig. 7, Fig. 8 have provided a kind of modification structures of second technical scheme of the present invention.Be the structural change of support element with the main distinction of previous embodiment, aforesaid support element, the structure of linking arm with the material milling surfaces that material can be led is integrated, shown in Figure 2 as in the technical scheme 1, support element 4 is integrated the structure 4 ' structure of linking arm 6 with the material milling surfaces that material can be led, be the ring plate-like, promptly both are combined as an integral body, and the support element 18 of first kind of specific embodiment of second technical scheme is identical therewith.This modification structures is then with structure 18 ' split setting of linking arm 19 with the material milling surfaces that material can be led of support element 18, specifically see Fig. 7, Fig. 8, Fig. 8 is the vertical view of linking arm 19 in the support element 18, rib strip shaped version for symmetry, the structure 18 ' of material milling surfaces of material can being led is positioned at the top of linking arm 19, it is a disc, see Fig. 7, grinding machine is in service, this disk rotates with transmission main shaft, spreads to its peripheral space and falls to material milling surfaces entering material in the machine.Material can be led the structure 18 ' of material milling surfaces except that the disc that can be split, also can be the taper annular disk of split etc.Other are with aforementioned embodiment.
According to the description about the structure 18 ' split of the linking arm 19 of support element 18 and the material milling surfaces that material can be led being provided with in the modification structures, in like manner, the linking arm 6 of technical scheme 1 medium-height trestle member 4 and the structure 4 of the material milling surfaces that material can be led ' can be set to described split-type structural spare equally, when adopting this version, can satisfy the vestibule that transition terminal pad and grinding roller pass through in order to satisfy grinding roller from the dismounting of casing top, should on split type structural member, to be provided with.This shows that no matter support element of the present invention is monoblock type, or split type, all belong to " being useful on the linking arm that grinding roller connects on the support element, the structure of the material milling surfaces that material can be led in addition " described in the technical solution of the present invention.Equally, any modification structures based on technical solution of the present invention all belongs to protection domain of the present invention.

Claims (8)

1, vertical grinder, upper casing (1) is arranged, lower casing (2), transmission main shaft (3) and grinding roller (5), described upper casing is connected with lower casing, transmission main shaft is loaded on the top board of upper casing, the hypomere of transmission main shaft is positioned at casing, the transmission main shaft shaft part that is positioned at casing is provided with support element (4), linking arm (6) is arranged on the support element (4), the structure of material milling surfaces in addition can lead material, the internal face of lower casing (2) is provided with mill (7), the annular flour milling of this mill is taper, constitute the clearance-type material milling surfaces between the roll surface of described grinding roller and the flour milling of mill, charging aperture (8) is arranged at the top of upper casing (1), discharging opening (9) is arranged at the bottom of lower casing (2), it is characterized in that, have on the linking arm (6) of described support element (4) and satisfy the installing hole (10) that grinding roller (5) passes through, transition terminal pad (11) is housed in the installing hole (10), described grinding roller (5) is connected with transition terminal pad (11) by its roll shaft, and the top board of upper casing (1) is provided with and can satisfies the through hole (12) that transition terminal pad (11) and grinding roller (5) pass through.
2,, it is characterized in that described transition terminal pad (11) is a concentric structure according to the vertical grinder of claim 1.
3,, it is characterized in that described transition terminal pad (11) is an eccentric structure according to the vertical grinder of claim 1.
4,, it is characterized in that installing hole (10) hole wall is provided with stopper slot (27) according to the vertical grinder of claim 1-3.
5, vertical grinder, upper casing (14) is arranged, lower casing (15), transmission main shaft (16) and grinding roller (17), described upper casing is connected with lower casing, transmission main shaft (16) is loaded on the top board of upper casing, the hypomere of transmission main shaft is positioned at casing, the shaft part that is positioned at the transmission main shaft of casing is provided with support element (18), linking arm (19) is arranged on the support element (18), the structure of material milling surfaces in addition can lead material, the internal face of lower casing (15) has mill (20), the annular flour milling of this mill is taper, constitute the clearance-type material milling surfaces between the roll surface of described grinding roller and the flour milling of mill, charging aperture (21) is arranged at the top of upper casing (14), discharging opening (22) is arranged at the bottom of lower casing (15), it is characterized in that, have on the linking arm (19) of described support element (18) and satisfy the connecting hole (23) that grinding roller (17) passes through, terminal pad (24) in the middle of being equipped with in the connecting hole (23), described grinding roller (17) is connected with middle terminal pad (24) by its roll shaft, the handling hole (25) that terminal pad (24) and grinding roller (17) passed through in the middle of the sidewall of upper casing (14) was provided with and can satisfies.
6,, it is characterized in that described middle terminal pad (24) is concentric structure according to the vertical grinder of claim 5.
7,, it is characterized in that described middle terminal pad (24) is eccentric structure according to the vertical grinder of claim 5.
8,, it is characterized in that connecting hole (23) hole wall is provided with stopper slot according to the vertical grinder of claim 5-7.
CNB2005101366482A 2005-12-30 2005-12-30 Vertical mill CN100411741C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005101366482A CN100411741C (en) 2005-12-30 2005-12-30 Vertical mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005101366482A CN100411741C (en) 2005-12-30 2005-12-30 Vertical mill

Publications (2)

Publication Number Publication Date
CN1792460A true CN1792460A (en) 2006-06-28
CN100411741C CN100411741C (en) 2008-08-20

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ID=36804227

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Application Number Title Priority Date Filing Date
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009067936A1 (en) * 2007-11-20 2009-06-04 Zhigang Hao Grinding device of vertical grinder
CN102198412A (en) * 2011-04-22 2011-09-28 湘潭湘科机电设备有限公司 Milling roller for roller mill,
CN102784695A (en) * 2012-08-14 2012-11-21 郑州正旺科贸有限公司 Stone rolling pulverizing mill
CN103567021A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103567020A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103599828A (en) * 2013-12-08 2014-02-26 湖南中宏重型机器有限公司 Quickly assembled and disassembled hammer wheel of vertical circular mill
CN104117409A (en) * 2014-08-05 2014-10-29 长沙深湘通用机器有限公司 Vertical mill
CN104117410A (en) * 2014-08-05 2014-10-29 长沙深湘通用机器有限公司 Vertical milling machine
CN105214784A (en) * 2015-09-30 2016-01-06 河南科技大学 A kind of flour mill

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529136A (en) * 1983-12-22 1985-07-16 Combustion Engineering, Inc. System for removing and replacing the journal rolls from a coal-pulverizing bowl mill
DE3608192C2 (en) * 1986-03-12 1994-03-03 Pfeiffer Ag Geb Roller removal device
US4754932A (en) * 1987-03-18 1988-07-05 Combustion Engineering, Inc. Coal pulverizer inerting and fire extinguishing system
CN1055031C (en) * 1994-04-06 2000-08-02 郝志刚 Roller mill
JPH0947676A (en) * 1995-08-07 1997-02-18 Babcock Hitachi Kk Roller mill
JPH10272376A (en) * 1997-03-31 1998-10-13 Babcock Hitachi Kk Roller mill
CN2440573Y (en) * 2000-08-10 2001-08-01 郝志刚 Roller mill
CN1259142C (en) * 2000-09-29 2006-06-14 徐毅茹 Rolling mill
CN2808295Y (en) * 2005-12-31 2006-08-23 郝天成 Vertical mill

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009067936A1 (en) * 2007-11-20 2009-06-04 Zhigang Hao Grinding device of vertical grinder
US8157196B2 (en) 2007-11-20 2012-04-17 Zhigang Hao Grinding device of vertical grinder
CN102198412A (en) * 2011-04-22 2011-09-28 湘潭湘科机电设备有限公司 Milling roller for roller mill,
CN102784695A (en) * 2012-08-14 2012-11-21 郑州正旺科贸有限公司 Stone rolling pulverizing mill
CN103567021A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103567020A (en) * 2013-11-05 2014-02-12 长沙深湘通用机器有限公司 Roller mill
CN103567020B (en) * 2013-11-05 2016-07-27 长沙深湘通用机器有限公司 Roller mill
CN103599828A (en) * 2013-12-08 2014-02-26 湖南中宏重型机器有限公司 Quickly assembled and disassembled hammer wheel of vertical circular mill
CN104117409A (en) * 2014-08-05 2014-10-29 长沙深湘通用机器有限公司 Vertical mill
CN104117410A (en) * 2014-08-05 2014-10-29 长沙深湘通用机器有限公司 Vertical milling machine
CN105214784A (en) * 2015-09-30 2016-01-06 河南科技大学 A kind of flour mill
CN105214784B (en) * 2015-09-30 2017-11-21 河南科技大学 A kind of flour mill

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Application publication date: 20060628

Assignee: Changsha Shenxiang Universal Machine Co., Ltd.

Assignor: Hao Tiancheng

Contract record no.: 2013990000347

Denomination of invention: Method for increasing production of vertical grinder system

Granted publication date: 20080820

License type: Exclusive License

Record date: 20130626