CN201906629U - Vertical shaft type sand making machine - Google Patents
Vertical shaft type sand making machine Download PDFInfo
- Publication number
- CN201906629U CN201906629U CN2010206475849U CN201020647584U CN201906629U CN 201906629 U CN201906629 U CN 201906629U CN 2010206475849 U CN2010206475849 U CN 2010206475849U CN 201020647584 U CN201020647584 U CN 201020647584U CN 201906629 U CN201906629 U CN 201906629U
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- assembly
- crusher chamber
- crushing
- main shaft
- 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.)
- Expired - Lifetime
Links
Images
Abstract
The utility model discloses a vertical shaft type sand making machine, which comprises a rack, wherein a vertical shaft box seat is arranged on the rack, a vertical shaft assembly driven through a motor is arranged in the vertical shaft box seat, a crushing assembly for crushing building stones is arranged above the vertical shaft assembly, a feed bin is arranged above the crushing assembly, the crushing assembly comprises a crushing cavity assembly fixed on the rack and a rotor assembly arranged in the crushing cavity assembly and connected with the vertical shaft assembly for crushing the building stones, a feed channel for the mutual communication of the feed bin and the crushing cavity assembly is arranged between the feed bin and the crushing cavity assembly, and a lubricating system is arranged in the vertical shaft assembly. According to the vertical shaft type sand making machine provided by the utility model, the rotor speed is obviously improved, the crushing efficiency is high, and the functions of fine crushing and reshaping are realized; the building stones can form a protective bottom layer, so that a machine body can not be abraded; quick-wear parts are machined by special abrasive resistant materials, so that the maintenance and the replacement are convenient; due to the arrangement of the thin oil lubricating system, the problem of locking of a spindle is effectively solved; the crushing and the reshaping are realized through regulating a overflow gate; and the amplitude of the whole machine is small and is less than 10mm in normal condition.
Description
Technical field
The utility model relates to mine mechanism, particularly a kind of vertical shaft type system sand machine.
Background technology
Flourish along with China's economy, mine mechanism is also developed rapidly, domestic many enterprises are by introducing advanced foreign technology and independent research in conjunction with developing the advanced mining equiment that meets national conditions, wherein, vertical shaft type system sand machine is that domestic in recent years each mine manufacturing enterprise develops a kind of high-tech system sand machine.At present, the vertical shaft type system sand machine that domestic each enterprise developed, its operation principle has two kinds: a kind of is the smashing principle of " stone-crash-stone "; A kind of is the smashing principle of " stone forges iron ".The contour structures of equipment also exists various multi-form, but concrete version difference, the complete machine performance that causes is also different, spinner velocity is low to cause crushing efficiency low, in small, broken bits and shaping feature imperfection, building stones are more serious to the wearing and tearing of fuselage, in addition because lubricious not enough to vertical shaft, the situation of vertical shaft locking may take place.
The utility model content
Problem to be solved in the utility model just provides a kind of vertical shaft type system sand machine, rational in infrastructure, novel, unique, the running steady, easy to operate, when spinner velocity obviously improves, the fuselage wearing and tearing have been reduced, durable in use, and increase the thin oil grease lubrication system, efficiently solve vertical shaft locking problem.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: a kind of vertical shaft type system sand machine, comprise frame, on frame, be provided with the vertical shaft block, be provided with vertical shaft assembly in the vertical shaft block by driven by motor, above the vertical shaft assembly, be provided with building stones are carried out broken broken assembly, above broken assembly, be provided with feed hopper, it is characterized in that: described broken assembly comprises the crusher chamber assembly that is fixed on the frame and is located in the crusher chamber assembly and is connected with the vertical shaft assembly building stones are carried out broken rotor assembly, be provided with feeder channel between feed hopper and the crusher chamber assembly and be interconnected, in the vertical shaft assembly, be provided with lubricious system.
Further, described crusher chamber assembly comprises the crusher chamber tube that is fixed on the frame, be located at the following cover and the last cover that is located at crusher chamber tube upper end of crusher chamber tube lower end, doffing covers and is provided with the following cover through hole that passes for rotor assembly, top cylinder covers to be provided with supplies with the last cover through hole that the material passage passes, described rotor assembly comprises and is located at the rotor body that is connected with the vertical shaft assembly in the crusher chamber tube, above rotor body, be provided with scuff panel down, on following scuff panel, be provided with the material casting head of broken building stones, on the material casting head, be provided with a material casting wear block, be provided with scuff panel above the material casting head, on last scuff panel, be provided with the feeding mouth that is communicated with feeder channel.
Further, the sidewall bodies of described crusher chamber tube is provided with the flash mouth, and flash mouth place is provided with the crusher chamber door of control flash mouth on off state.Unique two-way feeding manner can be realized fragmentation and shaping by regulating overfall.
Further, described feeding mouth is provided with top board, and top board is provided with honeycomb hole, is provided with the material separating disc of screening building stones above top board.
Further, be provided with rubber spring between described crusher chamber tube and the frame.Strengthen cushioning ability, reduce the complete machine amplitude.
Further, be provided with automatic rise system between described feed hopper and the crusher chamber tube, described automatic rise system comprises hydraulic cylinder that vertically is located on the feed hopper lateral wall and the gyroaxis that vertically is located at crusher chamber tube lateral wall, gyroaxis upper end level has revolving dial to switching, the piston rod of hydraulic cylinder and revolving dial switching, also be provided with connector on the feed hopper lateral wall, revolving dial is provided with brace, connector is connected with brace by bearing pin, and brace is provided with the chute of supply and marketing axle slippage when the feed hopper lifting.
Further, described feeder channel comprises and is located between scuff panel and the feed hopper several, connect on several cylindrical shell lower end and the last scuff panel and corresponding with described feeding mouth, several the width of cloth is penetrated on the inwall that pin is fixed on the crusher chamber tube, and it is corresponding with several cylindrical shell upper end that the bottom of described feed hopper is provided with the blowdown hole.
Further, the axle sleeve that is connected with frame on described vertical shaft assembly comprises the main shaft that is in transmission connection with motor and is located at main shaft, main shaft is positioned in the axle sleeve by two bearings up and down, be provided with the bearing cap that the axial location bearing makes up in two ends up and down at axle sleeve, be provided with hermetically-sealed construction between bearing cap and main shaft, described lubricious system comprises on the bearing cap sidewall bodies that is located at the axle sleeve lower end thin oil fuel feed hole, spill port and the grease fuel feed hole with the axle sleeve internal communication.
Further, described thin oil fuel feed hole and grease fuel feed hole are located at the two ends of the same diameter of bearing cap, and the lower end spindle nose of described main shaft is provided with tapered sleeve, and tapered sleeve is provided with belt pulley and the tapered sleeve interference fit is fixed on the main shaft.
Further, described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II, described hermetically-sealed construction I comprises bearing cap and the seal disc between the main shaft that is located at the axle sleeve upper end and is located at the bearing cap of axle sleeve upper end and the sealing ring I between the seal disc, described hermetically-sealed construction II comprises the bearing cap that is located at the axle sleeve lower end and the sealing ring III between the main shaft, also be provided with block bearing on the main shaft between described lower bearing and the lower ball cover, between the bearing of bottom and block bearing, be provided with space collar.
After adopting technique scheme, the utlity model has following advantage: spinner velocity obviously improves, and the crushing efficiency height has in small, broken bits and shaping feature; In the production process, building stones can form the protection bottom, and fuselage does not have wearing and tearing, and is durable in use; A small amount of consumable accessory processes with special high-abrasive material, is convenient to safeguard change; Have oil lubricating system, effectively solve main shaft locking problem; Unique two-way feeding manner can be realized fragmentation and shaping by regulating overfall; The complete machine amplitude is little, under the normal condition less than 10mm.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the explosive view of crusher chamber assembly;
Fig. 3 is the structural representation of rotor assembly;
Fig. 4 is an entity structure schematic diagram on the crusher chamber tube;
Fig. 5 is a back structures schematic diagram embodiment illustrated in fig. 1;
Fig. 6 is an I place enlarged drawing among Fig. 5;
Fig. 7 is the structural representation of vertical shaft assembly;
Fig. 8 is the schematic diagram one of lubricious system in the vertical shaft assembly;
Fig. 9 is the schematic diagram two of lubricious system in the vertical shaft assembly.
The specific embodiment
The structural representation of a kind of embodiment of the utility model shown in Fig. 1 to 9, a kind of vertical shaft type system sand machine, comprise frame 1, on frame, be provided with vertical shaft block 2, be provided with vertical shaft assembly in the vertical shaft block by driven by motor, above the vertical shaft assembly, be provided with building stones are carried out broken broken assembly, above broken assembly, be provided with feed hopper 3, described broken assembly comprises the crusher chamber assembly that is fixed on the frame and is located in the crusher chamber assembly and is connected with the vertical shaft assembly building stones are carried out broken rotor assembly, be provided with feeder channel between feed hopper and the crusher chamber assembly and be interconnected, in the vertical shaft assembly, be provided with lubricious system.
Described crusher chamber assembly comprises the crusher chamber tube 4 that is fixed on the frame, be located at the following cover 41 and the last cover 42 that is located at crusher chamber tube upper end of crusher chamber tube lower end, doffing covers and is provided with the following cover through hole 411 that passes for rotor assembly, top cylinder covers to be provided with supplies with the last cover through hole 421 that the material passage passes, described rotor assembly comprises and is located at the rotor body 5 that is connected with the vertical shaft assembly in the crusher chamber tube, above rotor body, be provided with scuff panel 51 down, on following scuff panel, be provided with the material casting 52 of broken building stones, on the material casting head, be provided with a material casting wear block 53, be provided with scuff panel 54 above the material casting head, on last scuff panel, be provided with the feeding mouth 541 that is communicated with feeder channel.Be provided with flash mouth 43 on the sidewall bodies of crusher chamber tube, flash mouth place is provided with the crusher chamber door 44 of control flash mouth on off state.Be provided with top board 55 on feeding mouth, top board is provided with honeycomb hole 551, is provided with the material separating disc 56 of screening building stones above top board.Between crusher chamber tube and frame, be provided with rubber spring 8.
Be provided with automatic rise system between described feed hopper and the crusher chamber tube, described automatic rise system comprises the hydraulic cylinder 31 that vertically is located on the feed hopper lateral wall and vertically is located at the gyroaxis 32 of crusher chamber tube lateral wall, gyroaxis upper end level has revolving dial 33 to switching, the piston rod of hydraulic cylinder and revolving dial switching, also be provided with connector 34 on the feed hopper lateral wall, revolving dial is provided with brace 35, connector is connected with brace by bearing pin 36, and brace is provided with the chute 37 of supply and marketing axle slippage when the feed hopper lifting.
Described feeder channel comprise be located between scuff panel and the feed hopper several 6, connect on several cylindrical shell 61 lower ends and the last scuff panel and corresponding with described feeding mouth, several the width of cloth is penetrated on the inwall that pin 62 is fixed on the crusher chamber tube, and it is corresponding with several cylindrical shell upper end that the bottom of described feed hopper is provided with blowdown hole 38.
The axle sleeve 22 that is connected with frame on described vertical shaft assembly comprises the main shaft 21 that is in transmission connection with motor and is located at main shaft, main shaft is positioned in the axle sleeve by two bearings 23 up and down, be provided with the bearing cap 24 that the axial location bearing makes up in two ends up and down at axle sleeve, be provided with hermetically-sealed construction between bearing cap and main shaft, described lubricious system comprises on the bearing cap sidewall bodies that is located at the axle sleeve lower end thin oil fuel feed hole 241, spill port 242 and the grease fuel feed hole 243 with the axle sleeve internal communication.Thin oil fuel feed hole and grease fuel feed hole are located at the two ends of the same diameter of bearing cap, and the lower end spindle nose of described main shaft is provided with tapered sleeve 211, and tapered sleeve is provided with belt pulley 25 and is fixed on the main shaft with the tapered sleeve interference fit.Described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II, described hermetically-sealed construction I comprises bearing cap and the seal disc between the main shaft 26 that is located at the axle sleeve upper end and is located at the bearing cap of axle sleeve upper end and the sealing ring I27 between the seal disc, described hermetically-sealed construction II comprises the bearing cap that is located at the axle sleeve lower end and the sealing ring III28 between the main shaft, also be provided with block bearing 29 on the main shaft between described lower bearing and the lower ball cover, between the bearing of bottom and block bearing, be provided with space collar 291.
The utlity model has following advantage: spinner velocity obviously improves, and the crushing efficiency height has in small, broken bits and shaping feature; In the production process, building stones can form the protection bottom, and fuselage does not have wearing and tearing, and is durable in use; A small amount of consumable accessory processes with special high-abrasive material, is convenient to safeguard change; Have oil lubricating system, effectively solve main shaft locking problem; Unique two-way feeding manner can be realized fragmentation and shaping by regulating overfall; The complete machine amplitude is little, under the normal condition less than 10mm.
Claims (10)
1. vertical shaft type system sand machine, comprise frame (1), on frame, be provided with vertical shaft block (2), be provided with vertical shaft assembly in the vertical shaft block by driven by motor, above the vertical shaft assembly, be provided with building stones are carried out broken broken assembly, above broken assembly, be provided with feed hopper (3), it is characterized in that: described broken assembly comprises the crusher chamber assembly that is fixed on the frame and is located in the crusher chamber assembly and is connected with the vertical shaft assembly building stones are carried out broken rotor assembly, be provided with feeder channel between feed hopper and the crusher chamber assembly and be interconnected, in the vertical shaft assembly, be provided with lubricious system.
2. a kind of vertical shaft type system sand machine according to claim 1, it is characterized in that: described crusher chamber assembly comprises the crusher chamber tube (4) that is fixed on the frame, be located at the following cover (41) of crusher chamber tube lower end and be located at the last cover (42) of crusher chamber tube upper end, doffing covers and is provided with the following cover through hole (411) that passes for rotor assembly, top cylinder covers to be provided with supplies with the last cover through hole (421) that the material passage passes, described rotor assembly comprises and is located at the rotor body (5) that is connected with the vertical shaft assembly in the crusher chamber tube, above rotor body, be provided with scuff panel (51) down, on following scuff panel, be provided with the material casting head (52) of broken building stones, on the material casting head, be provided with a material casting wear block (53), be provided with scuff panel (54) above the material casting head, on last scuff panel, be provided with the feeding mouth (541) that is communicated with feeder channel.
3. a kind of vertical shaft type system sand machine according to claim 2, it is characterized in that: the sidewall bodies of described crusher chamber tube is provided with flash mouth (43), and flash mouth place is provided with the crusher chamber door (44) of control flash mouth on off state.
4. a kind of vertical shaft type system sand machine according to claim 2, it is characterized in that: described feeding mouth is provided with top board (55), and top board is provided with honeycomb hole (551), is provided with the material separating disc (56) of screening building stones above top board.
5. a kind of vertical shaft type system sand machine according to claim 2 is characterized in that: be provided with rubber spring (8) between described crusher chamber tube and the frame.
6. a kind of vertical shaft type system sand machine according to claim 2, it is characterized in that: be provided with automatic rise system between described feed hopper and the crusher chamber tube, described automatic rise system comprises hydraulic cylinder (31) that vertically is located on the feed hopper lateral wall and the gyroaxis (32) that vertically is located at crusher chamber tube lateral wall, gyroaxis upper end level has revolving dial (33) to switching, the piston rod of hydraulic cylinder and revolving dial switching, also be provided with connector (34) on the feed hopper lateral wall, revolving dial is provided with brace (35), connector is connected with brace by bearing pin (36), and brace is provided with the chute (37) of supply and marketing axle slippage when the feed hopper lifting.
7. according to claim 1 or 6 described a kind of vertical shaft type system sand machines, it is characterized in that: described feeder channel comprises several (6) that are located between scuff panel and the feed hopper, connect on several cylindrical shell (61) lower end and the last scuff panel and corresponding with described feeding mouth, several the width of cloth is penetrated pin (62) and is fixed on the inwall of crusher chamber tube, and it is corresponding with several cylindrical shell upper end that the bottom of described feed hopper is provided with blowdown hole (38).
8. a kind of vertical shaft type system sand machine according to claim 1, it is characterized in that: the axle sleeve (22) that is connected with frame on described vertical shaft assembly comprises the main shaft (21) that is in transmission connection with motor and is located at main shaft, main shaft is positioned in the axle sleeve by two bearings (23) up and down, be provided with the bearing cap (24) that the axial location bearing makes up in two ends up and down at axle sleeve, be provided with hermetically-sealed construction between bearing cap and main shaft, described lubricious system comprises on the bearing cap sidewall bodies that is located at the axle sleeve lower end thin oil fuel feed hole (241) with the axle sleeve internal communication, spill port (242) and grease fuel feed hole (243).
9. a kind of vertical shaft type system sand machine according to claim 8, it is characterized in that: described thin oil fuel feed hole and grease fuel feed hole are located at the two ends of the same diameter of bearing cap, the lower end spindle nose of described main shaft is provided with tapered sleeve (211), and tapered sleeve is provided with belt pulley (25) and is fixed on the main shaft with the tapered sleeve interference fit.
10. according to Claim 8 or 9 described a kind of vertical shaft type system sand machines, it is characterized in that: described hermetically-sealed construction comprise the hermetically-sealed construction I that is located between upper ball cover and the main shaft and be located at lower ball cover and main shaft between hermetically-sealed construction II, described hermetically-sealed construction I comprises bearing cap and the seal disc between the main shaft (26) that is located at the axle sleeve upper end and is located at the bearing cap of axle sleeve upper end and the sealing ring I (27) between the seal disc, described hermetically-sealed construction II comprises the bearing cap that is located at the axle sleeve lower end and the sealing ring III (28) between the main shaft, also be provided with block bearing (29) on the main shaft between described lower bearing and the lower ball cover, between the bearing of bottom and block bearing, be provided with space collar (291).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206475849U CN201906629U (en) | 2010-12-08 | 2010-12-08 | Vertical shaft type sand making machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206475849U CN201906629U (en) | 2010-12-08 | 2010-12-08 | Vertical shaft type sand making machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201906629U true CN201906629U (en) | 2011-07-27 |
Family
ID=44298839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206475849U Expired - Lifetime CN201906629U (en) | 2010-12-08 | 2010-12-08 | Vertical shaft type sand making machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201906629U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107152A (en) * | 2010-12-08 | 2011-06-29 | 陈利华 | Vertical-shaft sand making machine |
| CN104245140A (en) * | 2012-03-23 | 2014-12-24 | 美卓矿物公司 | Improvements in a rotor for a rock crusher |
| CN104707701A (en) * | 2015-03-27 | 2015-06-17 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand maker |
| CN104722357A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical shaft type sand making machine |
| CN104722378A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical shaft type sand making machine |
| CN104722361A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical-shaft impact type crusher rack |
| CN104741170A (en) * | 2015-03-27 | 2015-07-01 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type crusher |
| CN108672282A (en) * | 2018-05-28 | 2018-10-19 | 芜湖超源力工业设计有限公司 | A kind of sieve material device with slag trimmer |
| CN108787133A (en) * | 2018-07-20 | 2018-11-13 | 福建美斯拓机械设备有限公司 | A kind of centrifugal sand making machine of rotor |
| CN109999957A (en) * | 2019-03-07 | 2019-07-12 | 孙红勤 | A kind of multistage vertical type crusher |
-
2010
- 2010-12-08 CN CN2010206475849U patent/CN201906629U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102107152A (en) * | 2010-12-08 | 2011-06-29 | 陈利华 | Vertical-shaft sand making machine |
| CN102107152B (en) * | 2010-12-08 | 2012-10-24 | 长兴县长虹路桥矿山机械设备有限公司 | Vertical-shaft sand making machine |
| CN104245140A (en) * | 2012-03-23 | 2014-12-24 | 美卓矿物公司 | Improvements in a rotor for a rock crusher |
| CN104245140B (en) * | 2012-03-23 | 2016-10-26 | 美卓矿物公司 | Improvement in the rotor of boulder cracker |
| CN104722361A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical-shaft impact type crusher rack |
| CN104722378A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical shaft type sand making machine |
| CN104722357A (en) * | 2015-03-27 | 2015-06-24 | 浙江浙矿重工股份有限公司 | Vertical shaft type sand making machine |
| CN104741170A (en) * | 2015-03-27 | 2015-07-01 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type crusher |
| CN104707701A (en) * | 2015-03-27 | 2015-06-17 | 浙江浙矿重工股份有限公司 | Vertical shaft impact type sand maker |
| CN108672282A (en) * | 2018-05-28 | 2018-10-19 | 芜湖超源力工业设计有限公司 | A kind of sieve material device with slag trimmer |
| CN108787133A (en) * | 2018-07-20 | 2018-11-13 | 福建美斯拓机械设备有限公司 | A kind of centrifugal sand making machine of rotor |
| CN109999957A (en) * | 2019-03-07 | 2019-07-12 | 孙红勤 | A kind of multistage vertical type crusher |
| CN109999957B (en) * | 2019-03-07 | 2021-07-30 | 孙红勤 | Multistage vertical crusher |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102107152B (en) | Vertical-shaft sand making machine | |
| CN201906629U (en) | Vertical shaft type sand making machine | |
| CN202387499U (en) | Composite cone crusher | |
| CN202823491U (en) | Novel sand manufacturing machine | |
| CN204194004U (en) | Hydraulic rotary crusher | |
| CN205323958U (en) | Portable broken station | |
| CN201441930U (en) | Centrifugal vertical mill | |
| CN202290145U (en) | Spring type conical crusher | |
| CN203370607U (en) | Efficient screening pulverizer | |
| CN104722376A (en) | Vertical-shaft impact crusher | |
| CN201744375U (en) | Novel conical crushing machine | |
| CN204583403U (en) | Vertical shaft impact crusher | |
| CN107638900A (en) | Vibration-type disintegrating machine | |
| CN101691026A (en) | Automatic wind-power tower drum outer wall sand blasting machine | |
| CN204017887U (en) | A kind of CC Single-Cylinder Hydraulic Cone Crusher | |
| CN104258940B (en) | Feeding device of wet ball mill | |
| CN203725242U (en) | Crusher set structure capable of adjusting ore separation proportion | |
| CN104722357A (en) | Vertical shaft type sand making machine | |
| CN204583334U (en) | A kind of vertical shaft impacting sand machine | |
| CN208320899U (en) | A kind of unilateral charging top hydraulic pressure support gyratory crusher | |
| CN104785322A (en) | Vertical shaft impact type sand-making machine | |
| CN201330798Y (en) | Wearable bearing base | |
| CN203370609U (en) | Specific pulverizer used for pulverizing aluminium oxide crust pieces | |
| CN205056119U (en) | Box breaker of weight | |
| CN204583336U (en) | A kind of vertical-shaft sand making machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Changxing Changhong Luqiao Machinery Co., Ltd. Assignor: Chen Lihua Contract record no.: 2011330001172 Denomination of utility model: Main shaft system of vertical shaft type sand maker Granted publication date: 20110727 License type: Exclusive License Record date: 20110921 |
|
| ASS | Succession or assignment of patent right |
Owner name: CHANGXING CHANGHONG LUQIAO MACHINERY CO., LTD. Free format text: FORMER OWNER: CHEN LIHUA Effective date: 20111129 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20111129 Address after: 313103 Heping Town Industrial Zone, Zhejiang, Changxing County Patentee after: Changxing Changhong Luqiao Machinery Co., Ltd. Address before: 313103 Luqiao Changhong mining machinery equipment Co., Ltd., Heping Town, Huzhou, Zhejiang, Changxing County Patentee before: Chen Lihua |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110727 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |