CN103858581A - Potato harvester - Google Patents

Potato harvester Download PDF

Info

Publication number
CN103858581A
CN103858581A CN201410111025.9A CN201410111025A CN103858581A CN 103858581 A CN103858581 A CN 103858581A CN 201410111025 A CN201410111025 A CN 201410111025A CN 103858581 A CN103858581 A CN 103858581A
Authority
CN
China
Prior art keywords
conveyer belt
hack
support body
potato harvester
many
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.)
Granted
Application number
CN201410111025.9A
Other languages
Chinese (zh)
Other versions
CN103858581B (en
Inventor
赵清建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heilongjiang Beidahuang modern agricultural service group Zhongrong Agricultural Machinery Co.,Ltd.
Original Assignee
HEILONGJIANG BEIDAHUANG ZHONGRONG AGRICULTURE MACHINERY CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEILONGJIANG BEIDAHUANG ZHONGRONG AGRICULTURE MACHINERY CO Ltd filed Critical HEILONGJIANG BEIDAHUANG ZHONGRONG AGRICULTURE MACHINERY CO Ltd
Priority to CN201410111025.9A priority Critical patent/CN103858581B/en
Publication of CN103858581A publication Critical patent/CN103858581A/en
Application granted granted Critical
Publication of CN103858581B publication Critical patent/CN103858581B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Harvesting Machines For Root Crops (AREA)

Abstract

The invention discloses a potato harvester, and relates to a crop harvester. The potato harvester is used for solving the problems that soil blocks and potatoes in clay loam cannot be separated through an existing potato harvester, and the application range of the potato harvester is limited. According to the potato harvester, a traction frame is arranged at the front end of a main frame, a first conveyer belt is arranged on the main frame in an inclined mode, a certain angel is formed between the first conveyer belt and the horizontal plane, a second conveyer belt is arranged on an outlet in the higher end of the first conveyer belt, a feeding conveyer belt is arranged in an inclined mode, a certain angle is formed between the feeding conveyer belt and the horizontal plane, the lower end of the feeding conveyer belt is arranged on the transverse edge of the second conveyer belt, a discharging conveyer belt is arranged at the bottom end of a hopper in an inclined mode, a certain angle is formed between the discharging conveyer belt and the horizontal plane, a soil breaking device is arranged on the main frame, and a soil separation device is arranged at the upper end of the second conveyer belt. The potato harvester is used for harvesting potatoes in clay loam.

Description

A kind of potato harvester
Technical field
The present invention relates to a kind of crop harvester, be specifically related to a kind of potato harvester, belong to farm machinery technical field.
Background technology
When potato harvester is worked in sandy loam, only need general separator that potato is separated with sandy soil.But gather in the crops potato in clay loam time, there will be a lot of soil blocks to be mingled in potato, general separator can only be separated hack, and the soil block that diameter is larger enters hopper together with potato, and reaping machine cannot be worked.How soil block and potato thoroughly being separated is the biggest problem of the outer potato harvester of Present Domestic, and existing potato harvester cannot separate soil block with potato, limited the scope of application of potato harvester.
Summary of the invention
The object of the invention is the soil block in clay loam to be separated with potato in order to solve existing potato harvester, limited the scope of application of potato harvester, and then a kind of potato harvester is provided.
Technical scheme of the present invention is: a kind of potato harvester, it comprises hitch frame, main frame, the first conveyer belt, the second conveyer belt, feeding conveyer belt, discharge conveyer belt and hopper, hitch frame is arranged on the front end of main frame, the first conveyer belt and horizontal plane are angled to be inclined on main frame, the second conveyer belt is horizontally set on the high-end exit of the first conveyer belt, feeding conveyer belt and horizontal plane are angled to be obliquely installed, the low side of feeding conveyer belt is arranged on the horizontal edge place of the second conveyer belt, the angled bottom that is inclined at hopper of discharge conveyer belt and horizontal plane, and discharge conveyer belt be positioned at the high-end exit of feeding conveyer belt under, described potato harvester also comprises digging cutter assembly, cutting disc assembly, pressing roller assembly, soil crushing device and earth separation device, soil crushing device is arranged on main frame, and soil crushing device is positioned at the low side import department of the first conveyer belt, earth separation device is arranged on the upper end of the second conveyer belt, earth separation device becomes angle setting with the second conveyer belt,
Described soil crushing device comprises hack support body, many chains, many hack rotating shafts, multiple hack sprocket wheels and organizes reinforcing bar wheel more, pressing roller assembly and digging cutter assembly are successively set on the front end of hack support body from front to back, cutting disc assembly is arranged on the hack support body in digging cutter assembly outside, many hack rotating shafts are successively set on hack support body, the two ends of every hack rotating shaft are provided with a hack sprocket wheel, between multiple hack sprocket wheels, connect by many chains, every hack rotating shaft is provided with one group of reinforcing bar wheel;
Described earth separation device comprises a point native support body, hydraulic motor, drive sprocket, driven sprocket, point catena bar, driving shaft, driven shaft, hairbrush fixed mount and hairbrush assembly, hydraulic motor is arranged on the sidewall of point native support body, driving shaft and driven shaft are arranged on point native support body, drive sprocket and driven sprocket are successively set on the driving shaft and driven shaft of point native support body, driving shaft is connected with hydraulic motor, between drive sprocket and driven sprocket, connect by point catena bar, hairbrush fixed mount is arranged on driving shaft and driven shaft, and hairbrush assembly is distributed on hairbrush fixed mount.
The present invention compared with prior art has following effect:
The present invention is on the basis of existing potato harvester, be provided with soil crushing device, soil crushing device is arranged on potato harvester the first conveyer belt first half, and Main Function is that the soil block that results are come up is smashed, thereby the soil block quantity that makes to enter in conveyer belt reduces.In addition, the present invention is also provided with earth separation device, and earth separation device is arranged on potato the second conveyer belt top, and Main Function is to sub-elect potato and soil block, and is sent to separately on conveyer belt.The setting of above-mentioned two devices, effectively separates clay loam soil block with potato, increased the scope of application of potato harvester, makes this reaping machine not only be applicable to the results under sandy soil environment, is also applicable to the results under clay loam environment.
Accompanying drawing explanation
Fig. 1 overall structure schematic diagram of the present invention.Fig. 2 is the axonometric drawing of soil crushing device; Fig. 3 is the soil crushing device axonometric drawing contrary with Fig. 2 projecting direction; Fig. 4 is the front view of Fig. 2; Fig. 5 is the vertical view of Fig. 2; Fig. 6 is the structural representation of reinforcing bar wheel; Fig. 7 is the axonometric drawing of earth separation device; Fig. 8 is the earth separation device axonometric drawing contrary with Fig. 7 projecting direction; Fig. 9 at the oblique rear of earth separation device to projection structural representation; Figure 10 is the partial sectional view of earth separation device; The cutaway view of Figure 11 earth separation device.
Embodiment
Embodiment one: present embodiment is described in conjunction with Fig. 1-Figure 11, a kind of potato harvester of present embodiment, it comprises hitch frame 1, main frame 2, the first conveyer belt 3, the second conveyer belt 4, feeding conveyer belt 5, discharge conveyer belt 6 and hopper 7, hitch frame 1 is arranged on the front end of main frame 2, the first conveyer belt 3 is inclined on main frame 2 with horizontal plane is angled, the second conveyer belt 4 is horizontally set on the high-end exit of the first conveyer belt 3, feeding conveyer belt 5 is obliquely installed with horizontal plane is angled, the low side of feeding conveyer belt 5 is arranged on the horizontal edge place of the second conveyer belt 4, discharge conveyer belt 6 and the angled bottom that is inclined at hopper 7 of horizontal plane, and discharge conveyer belt 6 be positioned at feeding conveyer belt 5 high-end exits under, described potato harvester also comprises digging cutter assembly 12, cutting disc assembly 13, pressing roller assembly 14, soil crushing device 9 and earth separation device 10, soil crushing device 9 is arranged on main frame 2, and soil crushing device 9 is positioned at the low side import department of the first conveyer belt 3, earth separation device 10 is arranged on the upper end of the second conveyer belt 4, 4 one-tenth angle settings of earth separation device 10 and the second conveyer belt,
Described soil crushing device 9 comprises hack support body 11, many chains 19, many hack rotating shafts 15, multiple hack sprocket wheels 16 and many group reinforcing bar wheels 17, pressing roller assembly 14 and digging cutter assembly 12 are successively set on the front end of hack support body 11 from front to back, cutting disc assembly 13 is arranged on the hack support body 11 in digging cutter assembly 12 outsides, many hack rotating shafts 15 are successively set on hack support body 11, the two ends of every hack rotating shaft 15 are provided with a hack sprocket wheel 16, between multiple hack sprocket wheels 16, connect by many chains 19, every hack rotating shaft 15 is provided with one group of reinforcing bar wheel 17,
Described earth separation device 10 comprises a point native support body 20, hydraulic motor 21, drive sprocket 22, driven sprocket 23, divide catena bar 24, driving shaft 26, driven shaft 27, hairbrush fixed mount 28 and hairbrush assembly 25, hydraulic motor 21 is arranged on point sidewall of native support body 20, driving shaft 26 and driven shaft 27 are arranged on point native support body 20, drive sprocket 22 and driven sprocket 23 are successively set on point driving shaft of native support body 20 26 and driven shaft 27, driving shaft 26 is connected with hydraulic motor 21, between drive sprocket 22 and driven sprocket 23, connect by a point catena bar 24, hairbrush fixed mount 28 is arranged on driving shaft 26 and driven shaft 27, hairbrush assembly 25 is distributed on hairbrush fixed mount 28.
When the soil that reaping machine gets up excavation and potato process hack mechanism and the first conveyer belt and cauline leaf sorter are sent to the second conveyer belt, substantially hack weeds cauline leaf is separated with potato, only remaining a small amount of soil block and potato is transported on the second conveyer belt, by the barbed conveyer belt lateral transfer on the second conveyer belt, during through soil distributing apparatus, soil distributing apparatus separates potato and soil block again, enters respectively conveyer belt separately.Feeding conveyer belt is divided into two parts, is that potato is sent into hopper on one side, and another side is discharged soil block outside car.
The mechanism principle of earth separation device 10: because soil block is irregularly shaped, soil block quality is also larger with respect to potato, so the frictional force of soil block on barbed conveyer belt is greater than potato, according to the difference of these physical propertys, adopt many group hairbrush to separate, because the frictional force of soil block is greater than potato, so can entering anterior conveyer belt, potato enters hopper, soil block can arrive longitudinal rolling bar by Fen Tu mechanism and enter outside rear portion conveyer belt eliminating car.
The motion of Fen Tu mechanism is to be driven by hydraulic motor 21, slows down through drive sprocket 22 and driven sprocket 23, drives hairbrush fixed mount 11 realizations on chain to rotatablely move by driving shaft 26 and driven shaft 27.The height of Fen Tu mechanism and the second conveyer belt and angle divide height regulating mechanism 29 on native bracing frame 10-1 to adjust two door shapes.
Hairbrush assembly 25 is to be assembled by the hairbrush of speciality, and the row of hairbrush group is to be defined as 6-12 row according to separating soil block effect and overall structure, and the quantity of every row's hairbrush is defined as 40-80 according to the spacing of the width of the second conveyer belt and hairbrush.
The first conveyer belt, feeding conveyer belt and the discharge conveyer belt of present embodiment are chain-type conveyer belt.
The potato harvester of present embodiment also comprises sorter 30, and described sorter 30 is arranged on the exit of the first conveyer belt.
Angle between the first conveyer belt and the horizontal plane of present embodiment is 20 °~45 °, and the angle between feeding conveyer belt and horizontal plane is 20 °~45 °.
The NM part of present embodiment, is prior art, repeats no more herein.
The effect of the cutting disc assembly 13 of present embodiment: can flow toward both sides when digging cutter scoops up soil and potato together, cutting disc blocks its flow locations, and rotation is auxiliary that soil and potato are transported on conveyer belt.
The effect of present embodiment pressing roller assembly 14: the hard stratum of top can be crushed, not allow soil and potato move forward; When tractor enters field, having an assistance operator and estimate the effect to ridge, is exactly pressing roller center and ridge center superposition.
Embodiment two: present embodiment is described in conjunction with Fig. 6, the reinforcing bar wheel 17 of the soil crushing device 9 of present embodiment comprises polylith gripper shoe 17-1 and Duo Gen reinforcing bar 17-2, described polylith gripper shoe 17-1 is circular base slab, polylith gripper shoe 17-1 sets gradually, and the center line of polylith gripper shoe 17-1 is on same straight line, many reinforcing bar 17-2 uniform being located on polylith gripper shoe 17-1 ringwise.So arrange, simple in structure, be convenient to soil block to smash.Other composition and annexation are identical with embodiment one.
Embodiment three: present embodiment is described in conjunction with Fig. 1, Fig. 7-Figure 11, the earth separation device 10 of present embodiment also comprises that two door shapes are divided native bracing frame 10-1 and Duo Gen tie-beam 10-2, two door shapes divide native bracing frame 10-1 to be arranged on point native support body 20 outsides, and a point native support body 20 is fixed on a door shape and divides native bracing frame 10-1 upper, two door shapes divide the upper end of native bracing frame 10-1 to connect by many tie-beam 10-2.So arrange, be convenient to be placed on the second conveyer belt 4, also contributed to separating of soil and potato.Other composition and annexation are identical with embodiment one or two.
Embodiment four: in conjunction with Fig. 1, present embodiment is described, becomes 10 ° of-30 ° of angles between the earth separation device 10 of present embodiment and the second conveyer belt 4.So arrange, be convenient to realize a point soil.Other composition and annexation are identical with embodiment one or three.
Operation principle of the present invention is:
Potato harvester of the present invention is by 35 horsepowers of above tractor-drawns, while advancing, press wheel flattens ridge, and soil block is crushed, cutting disc assembly is by cut-outs such as weeds, and digging cutter assembly digs out potato simultaneously, by the first conveyer belt, the second conveyer belt and feeding conveyer belt, potato is sent in hopper, because each conveyer belt is all made up of the link of interval certain size, when conveying, soil is disposed.In order to prevent potato broken skin, the second conveyer belt adopts special rubber outer link, and soil on the first conveyer belt is more, and the speed of feeding conveyer belt is lower, so do not adopt rubber outer.The soil crushing device of setting up by the present invention and earth separation device, make the potato of gathering in the crops in clay loam cleaner.

Claims (4)

1. a potato harvester, it comprises hitch frame (1), main frame (2), the first conveyer belt (3), the second conveyer belt (4), feeding conveyer belt (5), discharge conveyer belt (6) and hopper (7), hitch frame (1) is arranged on the front end of main frame (2), the first conveyer belt (3) is inclined on main frame (2) with horizontal plane is angled, the second conveyer belt (4) is horizontally set on the high-end exit of the first conveyer belt (3), feeding conveyer belt (5) is obliquely installed with horizontal plane is angled, the low side of feeding conveyer belt (5) is arranged on the horizontal edge place of the second conveyer belt (4), discharge conveyer belt (6) and the angled bottom that is inclined at hopper (7) of horizontal plane, and discharge conveyer belt (6) be positioned at the high-end exit of feeding conveyer belt (5) under, it is characterized in that: described potato harvester also comprises digging cutter assembly (12), cutting disc assembly (13), pressing roller assembly (14), soil crushing device (9) and earth separation device (10), soil crushing device (9) is arranged on main frame (2), and soil crushing device (9) is positioned at the low side import department of the first conveyer belt (3), earth separation device (10) is arranged on the upper end of the second conveyer belt (4), earth separation device (10) becomes angle setting with the second conveyer belt (4),
Described soil crushing device (9) comprises hack support body (11), many chains (19), many hack rotating shafts (15), multiple hack sprocket wheels (16) and many group reinforcing bar wheels (17), pressing roller assembly (14) and digging cutter assembly (12) are successively set on the front end of hack support body (11) from front to back, cutting disc assembly (13) is arranged on the hack support body (11) in digging cutter assembly (12) outside, many hack rotating shafts (15) are successively set on hack support body (11), the two ends of every hack rotating shaft (15) are provided with a hack sprocket wheel (16), between multiple hack sprocket wheels (16), connect by many chains (19), every hack rotating shaft (15) is provided with one group of reinforcing bar wheel (17),
Described earth separation device (10) comprises a point native support body (20), hydraulic motor (21), drive sprocket (22), driven sprocket (23), divide catena bar (24), driving shaft (26), driven shaft (27), hairbrush fixed mount (28) and hairbrush assembly (25), hydraulic motor (21) is arranged on point sidewall of native support body (20), driving shaft (26) and driven shaft (27) are arranged on point native support body (20), drive sprocket (22) and driven sprocket (23) are successively set on the driving shaft (26) and driven shaft (27) of point native support body (20), driving shaft (26) is connected with hydraulic motor (21), between drive sprocket (22) and driven sprocket (23), connect by point catena bar (24), hairbrush fixed mount (28) is arranged on driving shaft (26) and driven shaft (27), hairbrush assembly (25) is distributed on hairbrush fixed mount (28).
2. a kind of potato harvester according to claim 1, it is characterized in that: the reinforcing bar wheel (17) of described soil crushing device (9) comprises polylith gripper shoe (17-1) and many reinforcing bars (17-2), described polylith gripper shoe (17-1) is circular base slab, polylith gripper shoe (17-1) sets gradually, and the center line of polylith gripper shoe (17-1) is on same straight line, and many reinforcing bars (17-2) are uniform being located in polylith gripper shoe (17-1) ringwise.
3. a kind of potato harvester according to claim 1, it is characterized in that: described earth separation device (10) also comprises that two door shapes are divided native bracing frame (10-1) and many tie-beams (10-2), two door shapes divide native bracing frame (10-1) to be arranged on point native support body (20) outside, and a point native support body (20) is fixed on a door shape and divides native bracing frame (10-1) upper, two door shapes divide the upper end of native bracing frame (10-1) to connect by many tie-beams (10-2).
4. a kind of potato harvester according to claim 1, is characterized in that: between described earth separation device (10) and the second conveyer belt (4), become 10 ° of-30 ° of angles.
CN201410111025.9A 2014-03-24 2014-03-24 A kind of potato harvester Active CN103858581B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410111025.9A CN103858581B (en) 2014-03-24 2014-03-24 A kind of potato harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410111025.9A CN103858581B (en) 2014-03-24 2014-03-24 A kind of potato harvester

Publications (2)

Publication Number Publication Date
CN103858581A true CN103858581A (en) 2014-06-18
CN103858581B CN103858581B (en) 2016-03-23

Family

ID=50898053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410111025.9A Active CN103858581B (en) 2014-03-24 2014-03-24 A kind of potato harvester

Country Status (1)

Country Link
CN (1) CN103858581B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071586A (en) * 2014-06-27 2014-10-01 瓜州县农联农机服务有限公司 Liquorice excavating, sieving, storing and discharging integrated machine
CN107409591A (en) * 2017-05-19 2017-12-01 黑龙江北大荒众荣农机有限公司 A kind of Licorice harvester
CN109997489A (en) * 2019-04-18 2019-07-12 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 The poly- ridge of the onion membrane removal of claw profiling root cutter structure spreads solarization machine
CN110214517A (en) * 2019-06-28 2019-09-10 丹阳荣嘉精密机械有限公司 A kind of device for transporting objects for potato picker
CN110574539A (en) * 2019-10-27 2019-12-17 蒋彩霞 Potato harvester capable of effectively separating potato soil for farmland harvesting
CN109997489B (en) * 2019-04-18 2024-07-09 黑龙江省农业机械工程科学研究院齐齐哈尔分院 Onion film removing, ridge gathering and sun spreading machine of claw-type profiling root cutting mechanism

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125632A (en) * 1998-10-23 2000-05-09 Matsuyama Plow Mfg Co Ltd Farm product harvester
CN1922955A (en) * 2006-08-31 2007-03-07 李玲惠 Rear mounted root harvester
CN201234461Y (en) * 2008-05-31 2009-05-13 王芬娥 Potato combine harvester
CN202206749U (en) * 2011-09-21 2012-05-02 黑龙江北大荒众荣农机有限公司 Potato harvester
CN203723053U (en) * 2014-03-24 2014-07-23 黑龙江北大荒众荣农机有限公司 Potato harvesting machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000125632A (en) * 1998-10-23 2000-05-09 Matsuyama Plow Mfg Co Ltd Farm product harvester
CN1922955A (en) * 2006-08-31 2007-03-07 李玲惠 Rear mounted root harvester
CN201234461Y (en) * 2008-05-31 2009-05-13 王芬娥 Potato combine harvester
CN202206749U (en) * 2011-09-21 2012-05-02 黑龙江北大荒众荣农机有限公司 Potato harvester
CN203723053U (en) * 2014-03-24 2014-07-23 黑龙江北大荒众荣农机有限公司 Potato harvesting machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071586A (en) * 2014-06-27 2014-10-01 瓜州县农联农机服务有限公司 Liquorice excavating, sieving, storing and discharging integrated machine
CN107409591A (en) * 2017-05-19 2017-12-01 黑龙江北大荒众荣农机有限公司 A kind of Licorice harvester
CN109997489A (en) * 2019-04-18 2019-07-12 黑龙江省农业机械工程科学研究院齐齐哈尔农业机械化研究所 The poly- ridge of the onion membrane removal of claw profiling root cutter structure spreads solarization machine
CN109997489B (en) * 2019-04-18 2024-07-09 黑龙江省农业机械工程科学研究院齐齐哈尔分院 Onion film removing, ridge gathering and sun spreading machine of claw-type profiling root cutting mechanism
CN110214517A (en) * 2019-06-28 2019-09-10 丹阳荣嘉精密机械有限公司 A kind of device for transporting objects for potato picker
CN110574539A (en) * 2019-10-27 2019-12-17 蒋彩霞 Potato harvester capable of effectively separating potato soil for farmland harvesting

Also Published As

Publication number Publication date
CN103858581B (en) 2016-03-23

Similar Documents

Publication Publication Date Title
CN203723053U (en) Potato harvesting machine
AU2016269534A1 (en) Sugarcane harvesting machine
WO2012071606A1 (en) Sugar cane harvester
CN105027710B (en) A kind of farmland clear stone machine of working soil
CN103858581B (en) A kind of potato harvester
DE2458918A1 (en) SOIL TILLING MACHINE
CN106818018A (en) Chain-type sweet potato seedling grinding recovery machine
CN104081925B (en) Hook-hang type harvester for peanut
EP1836889B1 (en) Soil cultivation and stone/clod separation
CN201733578U (en) Residual film recovery scarification machine
CN107896616B (en) Drum-type peanut harvester
CN106385988A (en) Thresher
CN110583203B (en) Harvesting device of sole dioscorea
CN204560229U (en) Play ginseng machine
CN110583205A (en) Onion harvesting and film cleaning machine
CN114145136B (en) Radix ophiopogonis harvesting method
CN108040574A (en) A kind of crawler belt walks dry type water chestnut harvester certainly
CN104938132B (en) Three-level sorting type cyperue esculentus cropper
CN114830908A (en) Swinging layered pneumatic suspension potato combine harvester
CN210868757U (en) Onion harvesting and film cleaning machine
CN114651590A (en) Agricultural harvesting device
CN206542727U (en) A kind of beet plays receipts machine
CN210537466U (en) Towed peanut harvesting apparatus
CN214545657U (en) Rotary cultivator device of cyperus esculentus harvester
KR102127285B1 (en) Underground crop harvester

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 150431 No. 4, qiangbin Road, Binxi economic and Technological Development Zone, Binxi Town, Bin County, Harbin City, Heilongjiang Province

Patentee after: Heilongjiang Beidahuang modern agricultural service group Zhongrong Agricultural Machinery Co.,Ltd.

Address before: 150036 e, 12th floor, Zhujiang Mingfu, No. 037, Zhujiang Road, Xiangfang District, Harbin, Heilongjiang Province

Patentee before: HEILONGJIANG BEIDAHUANG ZHONGRONG AGRICULTURE MACHINERY Co.,Ltd.