CN104944176A - Centrifugal car unloading machine - Google Patents
Centrifugal car unloading machine Download PDFInfo
- Publication number
- CN104944176A CN104944176A CN201510253883.1A CN201510253883A CN104944176A CN 104944176 A CN104944176 A CN 104944176A CN 201510253883 A CN201510253883 A CN 201510253883A CN 104944176 A CN104944176 A CN 104944176A
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- China
- Prior art keywords
- lever
- oil cylinder
- chassis
- mine car
- arm
- 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.)
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- 239000000463 material Substances 0.000 claims abstract description 4
- 239000003921 oil Substances 0.000 claims description 50
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 239000000725 suspension Substances 0.000 claims description 11
- 235000004443 Ricinus communis Nutrition 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000010073 coating (rubber) Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G67/00—Loading or unloading vehicles
- B65G67/02—Loading or unloading land vehicles
- B65G67/24—Unloading land vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/045—Sand, soil and mineral ore
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
- Actuator (AREA)
Abstract
The invention discloses a centrifugal car unloading machine. The centrifugal car unloading machine is composed of a chassis, a lever, an impeller and a lazy arm. Truckles are arranged under the chassis, so that the chassis can be pushed to walk on the ground, the lever is arranged under the chassis, one end of the lever is provided with a lever oil cylinder, the oil cylinder can turn the chassis and a tramcar by an angle, a support oil cylinder is arranged on the chassis and integrally connected with a horizontal oil cylinder, an upper shaft and a lower shaft through an extension rod, and the lazy arm is installed on the upper shaft and the lower shaft and integrally connected with a shell of a rotary motor through a suspender. The impeller is installed on an output shaft of the rotary motor, multiple blades are arranged on the impeller, loose materials can be thrown out of the tramcar through rotation of the blades, and therefore the car unloading work is completed.
Description
Technical field
A kind of centrifugal car unloader, belongs to mining equiment field.
Background technology
In order to solve down-hole tunnel in unload a difficult problem, people devise wall-hanging car unloader, the patent No.: 201210302434.8, suspension type car unloader, the patent No.: 201210302433.3 vehicle devices such as down-hole unloading such as grade, but these equipment are only applicable in large tunnel (general more than 4 meters) to be installed and used, and install, remove comparatively complicated, for the transition operation of down-hole is made troubles.
Summary of the invention
The object of the application to provide a kind of centrifugal car unloader, to meet the needs of unloading of underworkings.Centrifugal car unloader is made up of chassis, lever, impeller and arm.
Chassis is one piece of rectangular steel plate body, below the corner on chassis, be provided with castor, enables chassis push walking on the ground, turns to for ease of chassis, the preferred universal caster wheel of castor on chassis.
Middle below chassis is provided with lever, and lever is one piece of rectangular steel plate body, lever is provided with pin-and-hole, chassis is provided with pin, and after lever is fixing by pin-and-hole insertion pin and chassis is connected as a body; Lever can around pin flexible rotating.Be provided with lever oil cylinder in one end of lever, lever oil cylinder adopts bidirectional hydraulic oil cylinder, and the push rod of lever oil cylinder is downward, and the lower end of push rod is semicircle ball-type.Between the cylinder body and one end of lever of lever oil cylinder, be provided with hinge arrangement, be connected as a body by hinge axis between lever oil cylinder and lever; Lever can around the upper and lower swing of hinge axis.The below on the ground corresponding to the push rod of lever oil cylinder is provided with pit, and pit can hold the top of push rod, and pit is used for the position of fixed mandril.
On chassis, middle is provided with support oil cylinder, and support oil cylinder adopts two-way base type oil cylinder, and base and the chassis of support oil cylinder are connected as a body.The push rod of support oil cylinder is provided with an elongated segment bar, and the push rod of extension rod and support oil cylinder is connected as a body.Extension rod is one section of round steel; Offer axis hole in the upper end of extension rod, be provided with axle in axis hole, upper axle is one section of cylinder, and the length of upper axle equals the length in mine car compartment;
Offer groove in the bottom of extension rod, groove is on the longitudinal axis of extension rod; Be provided with keyhole at the middle part of groove, keyhole is through hole; In groove, install the earrings of cross cylinder, cross cylinder adopts Earrings type bidirectional hydraulic oil cylinder, and the earrings of the push rod of cross cylinder is by being arranged on extension rod after stud shaft insertion keyhole.Stud shaft round steel is made; The base earrings of cross cylinder is provided with axis hole, in axis hole, is provided with lower shaft, lower shaft is identical with the size of upper axle; Lower shaft, upper axle are all made with round steel;
Upper and lower axle synchronously installs arm, and arm channel-section steel welding processing forms; The front shape of arm is rectangular frame, and the clear distance between arm two vertical edges equals the half of mine car car length; The top of arm is circular arc, is provided with upper shaft hole on the top of arm; On two vertical edges below the top of arm, be arranged with lower shaft hole; The upper and lower axis hole of arm is arranged on upper and lower axle respectively; The middle part of upper and lower axle is fixedly linked integral with the upper end axis hole of extension rod, the base earrings axis hole of cross cylinder respectively; In described upper and lower axis hole, be inlaid with the axle sleeve (not drawing in figure) matched with it, the two ends of axle sleeve and the sidewall of axis hole are fixedly linked integral, increase the abrasive resistance of upper and lower axis hole with this; Mounted arm can upper left at upper and lower axle, move right and can not fall down.Handle the push rod collapsing length of cross cylinder, rotary oscillation centered by the above axle of arm can be made.Be provided with suspension rod in the following middle of arm, suspension rod is one section of steel square tube, and the shell of the lower end of suspension rod and two rotation motors is connected as a body.Rotation motor adopts hydraulic pressure, air motor or fire proof motor optional, the output shaft of two rotation motors is outside, the output shaft of two rotation motors is on same longitudinal axis, the output shaft of each rotation motor is provided with impeller, impeller is provided with several blades, the shape of blade is two weeks thread form, the width of blade is greater than 15 centimetres, when the angle of blade is conducive to rotating, bulk cargo to be dished out mine car, blade has elasticity, blade is provided with rubber coating, rubber coating and blade are connected as a body, blade can rotate under the drive of rotation motor, the blade rotated can not produce spark when encountering mine car, thus be applicable to the use needs of highly gassy mine.
During use, starting support oil cylinder makes blade increase above the height of mine car, this machine is shifted onto the side of mine car, the angle of rotating lever, make lever be in mine car former and later two take turns between, lever is inserted into the middle part of tramcar chassis, mine car and lever is made to be in plumbness, ground below the push rod of lever oil cylinder is cut a hole a pit, the push rod starting lever oil cylinder comes downwards in pit, the rear flank that lever tilts mine car makes mine car be tilted on stock retaining wall, now, the side suitable for reading of mine car is in the top inside stock retaining wall, starting cross cylinder makes impeller be suspended in the top in mine car compartment, start rotation motor impeller to rotate, the bulk cargo in blade contact mine car is exercised under starting support oil cylinder, bulk cargo in mine car has constantly hanged and has thrown in material pond by the blade rotated, vertically moving arm makes impeller move around in mine car, the bulk cargo in mine car is drawn off.(note: the hydraulic ram involved by the application, HM Hydraulic Motor all by control cock and Hydraulic Station to UNICOM, provide power with this to hydraulic part).
Accompanying drawing explanation
In the accompanying drawings:
Fig. 1 is centrifugal car unloader front view;
Fig. 2 is centrifugal loading/unloading vehicles side view;
Lateral plan when Fig. 3 is the work of centrifugal car unloader.
Description of reference numerals:
In figure, 1, chassis; 2, castor; 3, lever; 4, pin; 5, lever oil cylinder; 6, hinge axis; 7, pit; 8, support oil cylinder; 9, extension rod; 10, upper axle; 11, groove; 12, cross cylinder; 13, stud shaft; 14, lower shaft; 15, arm; 16, suspension rod; 17, rotation motor; 18, impeller; 19, blade; 20, mine car; 21, stock retaining wall; 22, bulk cargo; 23, pond is expected.
Detailed description of the invention
As shown in Figure 1, 2, 3, a kind of centrifugal car unloader, centrifugal car unloader is made up of chassis 1, lever 3, impeller 18 and arm 15.
Chassis 1 is one piece of rectangular steel plate body, below the corner on chassis 1, be provided with castor 2, makes chassis 1 can push walking on the ground, turns to for ease of chassis 1, the castor 2 preferably universal caster wheel on chassis 1.
Middle below chassis 1 is provided with lever 3, and lever 3 is one piece of rectangular steel plate body, and lever 3 is provided with pin-and-hole, and chassis 1 is provided with pin 4, and after lever 3 is fixing by pin-and-hole insertion pin 4 and chassis 1 is connected as a body; Lever 3 can around pin 4 flexible rotating.Be provided with lever oil cylinder 5 in one end of lever 3, lever oil cylinder 5 adopts bidirectional hydraulic oil cylinder, and the push rod of lever oil cylinder 5 is downward, and the lower end of push rod is semicircle ball-type.Between the cylinder body and one end of lever 3 of lever oil cylinder 5, be provided with hinge arrangement, be connected as a body by hinge axis 6 between lever oil cylinder 5 and lever 3; Lever 3 can around the upper and lower swing of hinge axis 6.The below on the ground corresponding to the push rod of lever oil cylinder 5 is provided with pit 7, and pit 7 can hold the top of push rod, and pit 7 is for the position of fixed mandril.
On chassis 1, middle is provided with support oil cylinder 8, and support oil cylinder 8 adopts two-way base type oil cylinder, and base and the chassis 1 of support oil cylinder 8 are connected as a body.The push rod of support oil cylinder 8 is provided with an elongated segment bar 9, and the push rod of extension rod 9 and support oil cylinder 8 is connected as a body.Extension rod 9 is one section of round steel; Offer axis hole in the upper end of extension rod 9, be provided with axle 10 in axis hole, upper axle 10 is one section of cylinder, and the length of upper axle 10 equals the length in the compartment of mine car 20;
Offer groove 11 in the bottom of extension rod 9, groove 11 is on the longitudinal axis of extension rod; Be provided with keyhole at the middle part of groove 11, keyhole is through hole; In groove 11, install the earrings of cross cylinder 12, cross cylinder 12 adopts Earrings type bidirectional hydraulic oil cylinder, is arranged on extension rod 9 after the earrings of cross cylinder 12 push rod inserts keyhole by stud shaft 13.Stud shaft 13 is made with round steel; The base earrings of cross cylinder 12 is provided with axis hole, is provided with lower shaft 14 in axis hole, lower shaft 14 is identical with the size of upper axle 10.Lower shaft 14, upper axle 10 are all made with round steel;
Synchronous installation arm 15 on upper and lower axle 10,14, arm 15 channel-section steel welding processing forms; The front shape of arm 15 is rectangular frame, and the clear distance between arm 15 two vertical edges equals the half of the car length of mine car 20; The top of arm 15 is circular arc, is provided with upper shaft hole on the top of arm 15; On two vertical edges below the top of arm 15, be arranged with lower shaft hole; The upper and lower axis hole of arm is arranged on upper and lower axle 10,14 respectively; The middle part of upper and lower axle 10,14 is fixedly linked integral with the upper end axis hole of extension rod 9, the base earrings axis hole of cross cylinder 12 respectively; In described upper and lower axis hole, be inlaid with the axle sleeve (not drawing in figure) matched with it, the two ends of axle sleeve and the sidewall of axis hole are fixedly linked integral, increase the abrasive resistance of upper and lower axis hole with this; Mounted arm 15 can upper and lower axle 10,14 upper left, move right and can not fall down.Handle the push rod collapsing length of cross cylinder 12, rotary oscillation centered by arm more than 15 axle 10 can be made.Be provided with suspension rod 16 in the following middle of arm 15, suspension rod 16 is one section of steel square tube, and the shell of the lower end of suspension rod 16 and two rotation motors 17 is connected as a body.Rotation motor 17 adopts hydraulic pressure, air motor or fire proof motor optional, the output shaft of two rotation motors 17 is outside, the output shaft of two rotation motors 17 is on same longitudinal axis, the output shaft of each rotation motor 17 is provided with impeller 18, impeller 18 is provided with several blades 19, the shape of blade 19 is two weeks thread form, the width of blade 19 is greater than 15 centimetres, when the angle of blade 19 is conducive to rotating, bulk cargo to be dished out mine car 20, blade 19 has elasticity, blade 19 is provided with rubber coating, rubber coating and blade 19 are connected as a body, blade 19 can rotate under the drive of rotation motor 17, the blade 19 rotated can not produce spark when encountering mine car 20, thus be applicable to the use needs of highly gassy mine.
During use, starting support oil cylinder 8 makes blade 19 increase above the height of mine car 20, this machine is shifted onto the side of mine car 20, the angle of rotating lever 3, make lever 3 be in mine car 20 former and later two take turns between, lever 3 is inserted into the middle part on the chassis of mine car 20, mine car 20 and lever 3 is made to be in plumbness, ground below the push rod of lever oil cylinder 5 is cut a hole a pit 7, the push rod starting lever oil cylinder 5 comes downwards in pit 7, the rear flank that lever 3 tilts mine car 20 makes mine car 20 be tilted on stock retaining wall 21, now, the side suitable for reading of mine car 20 is in the inside front of stock retaining wall 21, starting cross cylinder 12 makes impeller be suspended in above the compartment of mine car 20, start rotation motor 17 impeller 18 to rotate, startup support oil cylinder 8 times enforcement blades 19 contact the bulk cargo 22 in mine car 20, bulk cargo 22 in mine car 20 has constantly hanged and has thrown in material pond 23 by the blade 19 rotated, vertically moving arm 15 makes impeller 19 move around in mine car 20, the bulk cargo 22 in mine car 20 is drawn off.
Claims (1)
1. a centrifugal car unloader, feature is: centrifugal car unloader is made up of chassis (1), lever (3), impeller (18) and arm (15);
Chassis (1) is one piece of rectangular steel plate body, is provided with castor (2) below the corner of chassis (1), makes chassis (1) can push walking on the ground, turns to for ease of chassis (1), castor (2) the preferably universal caster wheel of chassis (1);
Middle below chassis (1) is provided with lever (3), lever (3) is one piece of rectangular steel plate body, lever (3) is provided with pin-and-hole, chassis (1) is provided with pin (4), lever (3) by pin-and-hole insert pin (4) fixing after and chassis (1) be connected as a body; Lever (3) can around pin (4) flexible rotating; Be provided with lever oil cylinder (5) in one end of lever (3), lever oil cylinder (5) adopts bidirectional hydraulic oil cylinder, and the push rod of lever oil cylinder (5) is downward, and the lower end of push rod is semicircle ball-type; Between the cylinder body and one end of lever (3) of lever oil cylinder (5), be provided with hinge arrangement, be connected as a body by hinge axis (6) between lever oil cylinder (5) and lever (3); Lever (3) can around hinge axis (6) upper and lower swing; The below on the ground corresponding to the push rod in lever oil cylinder (5) is provided with pit (7), and pit (7) can hold the top of push rod, and pit (7) is for the position of fixed mandril;
On chassis (1), middle is provided with support oil cylinder (8), and support oil cylinder (8) adopts two-way base type oil cylinder, and base and chassis (1) of support oil cylinder (8) are connected as a body; The push rod of support oil cylinder (8) is provided with an elongated segment bar (9), and the push rod of extension rod (9) and support oil cylinder (8) is connected as a body; Extension rod (9) is one section of round steel; Offer axis hole in the upper end of extension rod (9), be provided with axle (10) in axis hole, upper axle (10) is one section of cylinder, and the length of upper axle (10) equals the length in the compartment of mine car (20);
Offer groove (11) in the bottom of extension rod (9), groove (11) is on the longitudinal axis of extension rod; Be provided with keyhole at the middle part of groove (11), keyhole is through hole; In groove (11), install the earrings of cross cylinder (12), cross cylinder (12) adopts Earrings type bidirectional hydraulic oil cylinder, and the earrings of cross cylinder (12) push rod is by being arranged on extension rod (9) after stud shaft (13) insertion keyhole; Stud shaft (13) is made with round steel; The base earrings of cross cylinder (12) is provided with axis hole, in axis hole, is provided with lower shaft (14), lower shaft (14) is identical with the size of upper axle (10); Lower shaft (14), upper axle (10) are all made with round steel;
Upper and lower axle (10,14) synchronously installs arm (15), and arm (15) forms by channel-section steel welding processing, the front shape of arm (15) is rectangular frame, and the clear distance between arm (15) two vertical edges equals the half of the car length of mine car (20), the top of arm (15) is circular arc, is provided with upper shaft hole on the top of arm (15), on two vertical edges below the top of arm (15), be arranged with lower shaft hole, the upper and lower axis hole of arm is arranged on upper and lower axle (10,14) respectively, the middle part of upper and lower axle (10,14) is fixedly linked integral with the upper end axis hole of extension rod (9), the base earrings axis hole of cross cylinder (12) respectively, in described upper and lower axis hole, be inlaid with the axle sleeve matched with it, the two ends of axle sleeve and the sidewall of axis hole are fixedly linked integral, increase the abrasive resistance of upper and lower axis hole with this, mounted arm (15) can not be able to fall down in the upper sway of upper and lower axle (10,14), handle the push rod collapsing length of cross cylinder (12), rotary oscillation centered by arm (15) above axle (10) can be made, be provided with suspension rod (16) in the following middle of arm (15), suspension rod (16) is one section of steel square tube, and the lower end of suspension rod (16) and the shell of two rotation motors (17) are connected as a body, rotation motor (17) adopts hydraulic pressure, air motor or fire proof motor optional, the output shaft of two rotation motors (17) is outside, the output shaft of two rotation motors (17) is on same longitudinal axis, the output shaft of each rotation motor (17) is provided with impeller (18), impeller (18) is provided with several blades (19), the shape of blade (19) is two weeks thread form, the width of blade (19) is greater than 15 centimetres, when the angle of blade (19) is conducive to rotating, bulk cargo to be dished out mine car (20), blade (19) has elasticity, blade (19) is provided with rubber coating, rubber coating and blade (19) are connected as a body, blade (19) can rotate under the drive of rotation motor (17), the blade (19) rotated can not produce spark when encountering mine car (20), thus be applicable to the use needs of highly gassy mine,
During use, starting support oil cylinder (8) makes blade (19) increase above the height of mine car (20), this machine is shifted onto the side of mine car (20), the angle of rotating lever (3), make lever (3) be in mine car (20) former and later two take turns between, lever (3) is inserted into the middle part on the chassis of mine car (20), mine car (20) and lever (3) is made to be in plumbness, ground below the push rod of lever oil cylinder (5) is cut a hole a pit (7), the push rod starting lever oil cylinder (5) comes downwards in pit (7), lever (3) tilts a rear flank of mine car (20), mine car (20) is made to be tilted on stock retaining wall (21), now, the side suitable for reading of mine car (20) is in the inside front of stock retaining wall (21), starting cross cylinder (12) makes impeller be suspended in above the compartment of mine car (20), start rotation motor (17) impeller (18) to rotate, the bulk cargo (22) in blade (19) contact mine car (20) is exercised under starting support oil cylinder (8), bulk cargo (22) in mine car (20) has constantly hanged and has thrown in material pond (23) by the blade (19) rotated, vertically moving arm (15) makes impeller (19) move around in mine car (20), the bulk cargo (22) in mine car (20) is drawn off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510253883.1A CN104944176B (en) | 2014-05-28 | 2015-05-19 | Centrifugal car unloading machine |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410241789.XA CN104003210A (en) | 2014-05-28 | 2014-05-28 | Centrifugal type car unloader |
| CN201410241789X | 2014-05-28 | ||
| CN201510253883.1A CN104944176B (en) | 2014-05-28 | 2015-05-19 | Centrifugal car unloading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104944176A true CN104944176A (en) | 2015-09-30 |
| CN104944176B CN104944176B (en) | 2017-03-22 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410241789.XA Pending CN104003210A (en) | 2014-05-28 | 2014-05-28 | Centrifugal type car unloader |
| CN201510253883.1A Active CN104944176B (en) | 2014-05-28 | 2015-05-19 | Centrifugal car unloading machine |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410241789.XA Pending CN104003210A (en) | 2014-05-28 | 2014-05-28 | Centrifugal type car unloader |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104003210A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678025A (en) * | 2018-06-11 | 2018-10-19 | 佛山新籁工程科技有限公司 | A kind of municipal works inspection well cover two level opening device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134381Y (en) * | 1992-01-06 | 1993-05-26 | 交通部秦皇岛港务局 | Spiral unloader |
| JPH08276779A (en) * | 1995-04-04 | 1996-10-22 | Fukuda Doro Kk | Material supply device in truck loading platform |
| DE69404176D1 (en) * | 1993-01-20 | 1997-08-21 | Mebi Production Sa | Hopper for loading bulk goods |
| CN2880757Y (en) * | 2005-12-26 | 2007-03-21 | 新汶矿业集团汶南煤矿有限责任公司 | Underwell mining truck unloading device |
| US20110170995A1 (en) * | 2009-04-15 | 2011-07-14 | Cnh America Llc | Grain Unloading Conveyor With Directable Spout And Closure Apparatus And System |
| CN102730437A (en) * | 2012-06-24 | 2012-10-17 | 冯世英 | A turnover type unloading machine |
| CN102807109A (en) * | 2012-06-24 | 2012-12-05 | 冯世英 | Rotary car unloader |
-
2014
- 2014-05-28 CN CN201410241789.XA patent/CN104003210A/en active Pending
-
2015
- 2015-05-19 CN CN201510253883.1A patent/CN104944176B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2134381Y (en) * | 1992-01-06 | 1993-05-26 | 交通部秦皇岛港务局 | Spiral unloader |
| DE69404176D1 (en) * | 1993-01-20 | 1997-08-21 | Mebi Production Sa | Hopper for loading bulk goods |
| JPH08276779A (en) * | 1995-04-04 | 1996-10-22 | Fukuda Doro Kk | Material supply device in truck loading platform |
| CN2880757Y (en) * | 2005-12-26 | 2007-03-21 | 新汶矿业集团汶南煤矿有限责任公司 | Underwell mining truck unloading device |
| US20110170995A1 (en) * | 2009-04-15 | 2011-07-14 | Cnh America Llc | Grain Unloading Conveyor With Directable Spout And Closure Apparatus And System |
| CN102730437A (en) * | 2012-06-24 | 2012-10-17 | 冯世英 | A turnover type unloading machine |
| CN102807109A (en) * | 2012-06-24 | 2012-12-05 | 冯世英 | Rotary car unloader |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678025A (en) * | 2018-06-11 | 2018-10-19 | 佛山新籁工程科技有限公司 | A kind of municipal works inspection well cover two level opening device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104003210A (en) | 2014-08-27 |
| CN104944176B (en) | 2017-03-22 |
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Effective date of registration: 20191204 Address after: 314400 in huangwan town government, Haining City, Jiaxing City, Zhejiang Province Patentee after: Haining huangwan town Asset Management Co., Ltd Address before: 202, room 1, unit 34, Li Yuan Xin Cun, Xiangshan District, Huaibei, Anhui, 235000 Patentee before: Feng Shiying |