CN111841730B - Automatic feeding type branch crusher - Google Patents
Automatic feeding type branch crusher Download PDFInfo
- Publication number
- CN111841730B CN111841730B CN202010682659.5A CN202010682659A CN111841730B CN 111841730 B CN111841730 B CN 111841730B CN 202010682659 A CN202010682659 A CN 202010682659A CN 111841730 B CN111841730 B CN 111841730B
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- CN
- China
- Prior art keywords
- feeding
- screen frame
- crushing
- push rod
- shale shaker
- 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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- 238000007599 discharging Methods 0.000 claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 239000007921 spray Substances 0.000 abstract description 4
- 238000010862 gear shaping Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
- B02C21/02—Transportable disintegrating plant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Abstract
The invention discloses an automatic feeding type branch crusher, which comprises a tractor, a chassis, a feeding part, a crushing part, a discharging part and a power device, wherein a hanging rod is arranged at the front end of the chassis, the chassis is connected with the tractor through the hanging rod, the crushing part, the discharging part and the power device are fixedly arranged on the chassis, the crushing part comprises a shell, an upper crushing roller and a lower crushing roller, the upper crushing roller and the lower crushing roller are arranged in the shell, the discharging part is arranged at the front end of the crushing part and shares the shell with the crushing part, and the feeding part comprises a material collecting rake, a feeding device, a vibrating screen and a conveying belt. This automatic feed formula branch rubbing crusher can realize at the in-process automatic feeding of removal, and can spray or spray on the spot in the haulage vehicle with the piece directly after smashing. The tractor can drag automatic feed formula branch rubbing crusher and remove, and at the removal in-process, the harrow that gathers materials can be concentrated the branch of scattering on the ground in the harrow that gathers materials, sends into the branch through loading attachment, shale shaker and conveyer belt and smashes in the crushing portion.
Description
Technical Field
The invention relates to an automatic feeding type branch crusher.
Background
In the maintenance process of the garden and highway greening trees, branches are generally required to be trimmed, the trimmed branches are recycled after being crushed by a branch crusher, the existing branch crusher needs manual feeding and cannot realize an automatic feeding function, and fixed-point crushing is required during crushing, and the functions of moving and crushing cannot be realized. The branch crusher can crush branches at any time and any place, and is convenient to move.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an automatic feeding type branch grinder.
The technical scheme adopted by the invention for solving the technical problems is as follows: the device comprises a shell, a chassis, a feeding part, a crushing part, a discharging part and a power device, wherein the crushing part, the discharging part and the power device are fixedly arranged on the chassis, the crushing part and the discharging part are arranged in the shell, the discharging part is positioned at the front end of the crushing part, a feeding hole is formed in the rear end of the shell, the crushing part comprises an upper crushing roller and a lower crushing roller, the discharging part comprises a discharging fan and a discharging pipe, the feeding part comprises a material collecting rake, a feeding device, a vibrating screen, a material pushing device and a conveying belt, the upper end of the material collecting rake is hinged and connected with the side wall of the feeding hole, an oil cylinder for controlling the material collecting rake to lift is arranged on a fixing rod of the material collecting rake, the other end of the oil cylinder is fixedly connected with the shell, the feeding device is arranged in a notch in the rear end of the chassis, the feeding device comprises a feeding transmission shaft, a roller and a feeding belt pulley, inserting teeth are arranged on the roller, two ends of the feeding transmission shaft are hinged and connected with two ends of the notch, the feeding belt wheel is arranged at the right end of the feeding transmission shaft and is connected with the power device through a belt, the material pushing device comprises an eccentric wheel, a push rod reset spring and a push rod groove, the eccentric wheel is arranged on the roller, a stop lever is arranged on the eccentric wheel and can push the push rod to slide in the push rod groove along with the rotation of the eccentric wheel, one end of the push rod reset spring is fixedly connected with the front wall of the push rod groove, and the other end of the push rod reset spring is fixedly connected with the push rod.
Preferably, the harrow that gathers materials includes the harrow body, running gear and hydro-cylinder, and the harrow body includes dead lever, rake teeth, intermediate lever, strengthens seat and upper junction axle, and the rake teeth is fixed to be set up on the intermediate lever, strengthens the fixed setting of seat on the upper wall of feed inlet, and two and the dead lever lower extreme that the dead lever set up for controlling are equipped with the running gear mounting groove, and running gear includes walking wheel, walking wheel axle and reset spring, and the running gear mounting groove includes walking wheel groove and walking wheel axle guide way.
Preferably, the shale shaker includes the screen frame, screen frame drive arrangement, screen frame slave unit and shale shaker transmission shaft, the shale shaker passes through the belt and is connected with power device, screen frame drive arrangement sets up two sets of at shale shaker transmission shaft both ends for the symmetry, screen frame drive arrangement includes the eccentric wheel, the screen frame drive plate, screen frame buffer spring, screen frame deflector and screen frame actuating lever, the shale shaker belt pulley sets up the right-hand member at the shale shaker transmission shaft, the shale shaker belt pulley passes through the belt and is connected with power device, the shale shaker slave unit includes the sleeve, screen frame buffer spring and screen frame driven lever, the one end and the screen frame buffer spring fixed connection of screen frame driven lever, one end and screen frame fixed connection, screen frame buffer spring is located the sleeve and the bottom fixed connection of the other end and sleeve.
Preferably, the conveying belt is provided with spike teeth for preventing branches from rolling off.
The invention relates to an automatic feeding type branch crusher, which can realize automatic feeding in the moving process and can directly spray chips into a transport vehicle or spray the chips on site after crushing. The tractor can drag automatic feed formula branch rubbing crusher and remove, and at the removal in-process, the harrow that gathers materials can be concentrated the branch of scattering on the ground in the harrow that gathers materials, sends into the branch through loading attachment, shale shaker and conveyer belt and smashes in the crushing portion.
Drawings
FIG. 1 is a schematic diagram of the general structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a cross-sectional view A-A of the present invention;
FIG. 5 is an enlarged view of portion A of the present invention;
FIG. 6 is a bottom view of the present invention;
FIG. 7 is a schematic structural view of the shaker of the present invention;
FIG. 8 is a schematic view of a partial structure of the pushing device of the present invention.
In the figure, a shell 1, a feed inlet 11, a discharge hole 12, a chassis 2, a hanging rod 21, a feed part 3, a material collecting rake 31, a rake body 311, a fixed rod 311a, a rake tooth 311b, a middle rod 311c, a reinforced seat 311d, an upper connecting shaft 311e, an oil cylinder 312, a traveling mechanism 313, a traveling wheel 313a, a traveling wheel shaft 313b, a return spring 313c, a traveling wheel groove a1, a traveling wheel shaft guide groove a2, a feeding device 32, a feeding transmission shaft 321, a roller 322, an insert tooth 322a, a feeding belt wheel 323, a vibrating screen 33, a screen body 331, a screen body driving device 332, an eccentric wheel 332a, a screen body driving plate 332b, a screen body guide plate 332d, a screen body driving rod 332e, a screen body driven device 333a, a screen body buffer spring 332c, a screen body driven rod 333c, a vibrating screen transmission shaft 334, a material pushing device 34, an eccentric wheel 341, a baffle rod a, a push rod 342, a push rod return spring 343, a push rod, A push rod groove 344, a conveying belt 35, spike teeth 351, a crushing part 4, an upper crushing roller 41, a lower crushing roller 42, a discharging part 5, a discharging fan 51 and a power device 6.
Detailed Description
For a better understanding of the present invention, embodiments of the present invention are explained in detail below with reference to fig. 1 to 8.
The invention discloses an automatic feeding type branch crusher, which comprises a shell 1, a chassis 2, a feeding part 3, a crushing part 4, a discharging part 5 and a power device 6, wherein the crushing part 4, the discharging part 5 and the power device 6 are fixedly arranged on the chassis 2, the front end of the chassis 2 is provided with a hanging and connecting rod 21, the automatic feeding type branch crusher can be connected with tractors such as a tractor and the like through the hanging and connecting rod 21, the crushing part 4 and the discharging part 5 are arranged in the shell 1, the discharging part 5 is positioned at the front end of the crushing part 4, the rear end of the shell 1 is provided with a feeding hole 11, the crushing part 4 comprises an upper crushing roller 41 and a lower crushing roller 42, the crushing part 4 adopts the prior art, no repeated description is needed, the discharging part 5 preferably adopts a discharging fan 51 for discharging, the mode is the prior art, naturally, a discharging hole 12 can be arranged on the shell 1 at the bottom of the discharging part 5 according to needs, and branch scraps are discharged through the discharging hole 12 on site, the feeding part 3 comprises a collecting rake 31, a feeding device 32, a vibrating screen 33, a pushing device 34 and a conveying belt 35, the upper end of the collecting rake 31 is hinged with the side wall of the feeding hole 11 through a fixing rod 311a, an oil cylinder 312 for controlling the lifting of the collecting rake 31 is arranged on the fixing rod 311a, the other end of the oil cylinder 312 is fixedly connected with the shell 1, when the automatic feeding type branch grinder works, the collecting rake 31 falls down through the contraction of the oil cylinder 312, after the work is finished, the oil cylinder 312 extends out to collect the collecting rake 31, the feeding device 32 is arranged in a notch at the rear end of the chassis 2, the feeding device 32 comprises a feeding transmission shaft 321, a roller 322 and a feeding belt pulley 323, the roller 322 is provided with an insert tooth 322a, two ends of the feeding transmission shaft 321 are hinged with two ends of the notch, the feeding belt pulley 323 is arranged at the right end of the feeding transmission shaft 321, the feeding belt pulley 323 is connected with the power device 6 through a belt, the roller 322 is driven to rotate by the power device 6, when the roller 322 rotates, branches can rotate together with the roller 322 on the gear shaping 322a, the material pushing device 34 comprises an eccentric wheel 341, a push rod 342, a push rod return spring 343 and a push rod groove 344, the push rod groove 344 and the push rod 342 are arranged on the sieve body 331, the eccentric wheel 341 is arranged on the roller 322 and rotates together with the roller 322, the eccentric wheel 341 is provided with a stop lever 341a, along with the rotation of the eccentric wheel 341, the stop lever 341a can push the push rod 342 to slide forwards in the push rod groove 344, along with the forward sliding of the push rod 342, the branches are pushed forwards to prevent the rotation of the gear shaping 322a, one end of the push rod return spring 343 is fixedly connected with the front wall 342 of the push rod groove 344, and the other end is fixedly connected with the push rod, when the push rod 342 is pushed to the foremost end by the stop 341a, the push rod 342 disengages from the stop 341a as the stop 341a continues to rotate, and the push rod 342 returns to the initial position under the action of the push rod return spring 33. The conveying belt 35 is provided with spike teeth 351 for preventing branches from rolling off, one end of the conveying belt 35 is positioned at the bottom of the front end of the vibrating screen 33, and the branches can fall on the conveying belt 35 when being vibrated off from the vibrating screen 33.
The material collecting rake 31 comprises a rake body 311, an oil cylinder 312 and a traveling mechanism 313, wherein the rake body 311 comprises fixing rods 311a, rake teeth 311b, a middle rod 311c, a reinforcing seat 311d and an upper connecting shaft 311e, the rake teeth 311b are fixedly arranged on the middle rod 311c, the reinforcing seat 311d is fixedly arranged on the upper wall of the feeding hole 11, the fixing rods 311a are arranged on the left and right sides, a traveling mechanism mounting groove a is formed in the lower end of each fixing rod 311a, the traveling mechanism 313 comprises traveling wheels 313a, traveling wheel shafts 313b and return springs 313c, the traveling mechanism mounting groove a comprises traveling wheel grooves a1 and traveling wheel shaft guide grooves a2, and the traveling mechanism 313 can automatically adjust the distance between the rake teeth 311b and the ground according to the hardness degree of the working ground.
The vibrating screen 33 comprises a screen body 331, a screen body driving device 332, a screen body driven device 333 and a vibrating screen transmission shaft 334, the vibrating screen 33 is connected with the power device 6 through a belt, the screen body driving device 332 is two groups symmetrically arranged at two ends of the vibrating screen transmission shaft 334, the screen body driving device 332 comprises an eccentric wheel 332a, a screen body driving plate 332b, a screen body buffer spring 332c, a screen body guide plate 332d and a screen body driving rod 332e, a vibrating screen belt pulley 335 is arranged at the right end of the vibrating screen transmission shaft 334, the vibrating screen belt pulley 335 is connected with the power device 6 through a belt, the vibrating screen driven device 333 comprises a sleeve 333a, a screen body buffer spring 333b and a screen body driven rod 333c, one end of the screen body driven rod 333c is fixedly connected with the screen body buffer spring 332c, one end of the screen body buffer spring 332c is fixedly connected with the screen body 331, the screen body buffer spring 332c is positioned in the sleeve 333a, and the other end of the screen body buffer spring is fixedly connected with the bottom of the sleeve 333a, notches I for the gear shaping 322a to pass through are arranged on the screen body, and the number of the notches I is determined according to the gear shaping 322 a.
Claims (4)
1. Automatic feeding formula branch rubbing crusher, its characterized in that: the device comprises a shell, a chassis, a feeding part, a crushing part, a discharging part and a power device, wherein the crushing part, the discharging part and the power device are fixedly arranged on the chassis, the crushing part and the discharging part are arranged in the shell, the discharging part is positioned at the front end of the crushing part, a feeding hole is formed in the rear end of the shell, the crushing part comprises an upper crushing roller and a lower crushing roller, the discharging part comprises a discharging fan and a discharging pipe, the feeding part comprises a material collecting rake, a feeding device, a vibrating screen, a material pushing device and a conveying belt, the upper end of the material collecting rake is hinged and connected with the side wall of the feeding hole through a fixing rod, an oil cylinder for controlling the material collecting rake to lift is arranged on the fixing rod, the other end of the oil cylinder is fixedly connected with the shell, the feeding device is arranged in a notch in the rear end of the chassis, the feeding device comprises a feeding transmission shaft, a roller and a feeding belt pulley, inserting teeth are arranged on the roller, two ends of the feeding transmission shaft are hinged and connected with two ends of the notch, the feeding belt wheel is arranged at the right end of the feeding transmission shaft and is connected with the power device through a belt, the material pushing device comprises an eccentric wheel, a push rod reset spring and a push rod groove, the eccentric wheel is arranged on the roller, a stop lever is arranged on the eccentric wheel and can push the push rod to slide in the push rod groove along with the rotation of the eccentric wheel, one end of the push rod reset spring is fixedly connected with the front wall of the push rod groove, and the other end of the push rod reset spring is fixedly connected with the push rod.
2. The automatic feed branch shredder according to claim 1, wherein: the harrow that gathers materials includes the harrow body, running gear and hydro-cylinder, and the harrow body includes dead lever, rake teeth, intermediate lever, strengthens seat and last connecting axle, and the rake teeth is fixed to be set up on the intermediate lever, strengthens the fixed setting of seat on the upper wall of feed inlet, and two and the dead lever lower extreme that the dead lever set up for controlling are equipped with the running gear mounting groove, and running gear includes walking wheel, running gear axle and reset spring, and the running gear mounting groove includes running gear groove and running gear axle guide way.
3. The automatic feed branch shredder according to claim 1, wherein: the shale shaker includes the screen frame, screen frame drive arrangement, screen frame slave unit and shale shaker transmission shaft, the shale shaker passes through the belt and is connected with power device, screen frame drive arrangement sets up two sets of at the shale shaker transmission shaft both ends for the symmetry, screen frame drive arrangement includes the eccentric wheel, the screen frame drive plate, screen frame buffer spring, screen frame deflector and screen frame actuating lever, the shale shaker belt pulley sets up the right-hand member at the shale shaker transmission shaft, the shale shaker belt pulley passes through the belt and is connected with power device, shale shaker slave unit includes the sleeve, screen frame buffer spring and screen frame driven lever, the one end and the screen frame buffer spring fixed connection of screen frame driven lever, one end and screen frame fixed connection, screen frame buffer spring is located the sleeve and the bottom fixed connection of the other end and sleeve.
4. The automatic feed branch shredder according to claim 1, wherein: the conveying belt is provided with spike teeth for preventing branches from rolling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682659.5A CN111841730B (en) | 2020-07-15 | 2020-07-15 | Automatic feeding type branch crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682659.5A CN111841730B (en) | 2020-07-15 | 2020-07-15 | Automatic feeding type branch crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111841730A CN111841730A (en) | 2020-10-30 |
| CN111841730B true CN111841730B (en) | 2021-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010682659.5A Active CN111841730B (en) | 2020-07-15 | 2020-07-15 | Automatic feeding type branch crusher |
Country Status (1)
| Country | Link |
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| CN (1) | CN111841730B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114287254A (en) * | 2021-12-08 | 2022-04-08 | 孙兰兰 | Intelligence landscape treetop trimming means |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1425956A2 (en) * | 2002-12-05 | 2004-06-09 | Deere & Company | Combine with straw chopper |
| EP1862823B1 (en) * | 2006-05-30 | 2009-07-29 | CNH Belgium N.V. | Foreign object detection system for agricultural harvesting machines |
| CN203761876U (en) * | 2014-03-31 | 2014-08-13 | 刘启和 | Automatic pasture raking device used for hayrake |
| CN206821267U (en) * | 2017-06-15 | 2018-01-02 | 山东巨明机械有限公司 | Self-propelled harvester for peanut |
| EP3320768A1 (en) * | 2016-11-10 | 2018-05-16 | Deere & Company | Large press, combination of an agricultural vehicle comprising such a device and method for the operation of same |
| CN208258481U (en) * | 2018-05-28 | 2018-12-21 | 盐城市大丰裕能生源科技有限公司 | A kind of stalk crasher screening out rigid impurity |
| CN208317488U (en) * | 2018-06-05 | 2019-01-04 | 石家庄天人农业机械装备有限公司 | Self-propelled type straw picks up cuber |
| CN209072959U (en) * | 2018-08-16 | 2019-07-09 | 芜湖苜邦智能装备有限公司 | A kind of circle bale baler that pan feeding is not easy to plug |
-
2020
- 2020-07-15 CN CN202010682659.5A patent/CN111841730B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1425956A2 (en) * | 2002-12-05 | 2004-06-09 | Deere & Company | Combine with straw chopper |
| EP1862823B1 (en) * | 2006-05-30 | 2009-07-29 | CNH Belgium N.V. | Foreign object detection system for agricultural harvesting machines |
| CN203761876U (en) * | 2014-03-31 | 2014-08-13 | 刘启和 | Automatic pasture raking device used for hayrake |
| EP3320768A1 (en) * | 2016-11-10 | 2018-05-16 | Deere & Company | Large press, combination of an agricultural vehicle comprising such a device and method for the operation of same |
| CN206821267U (en) * | 2017-06-15 | 2018-01-02 | 山东巨明机械有限公司 | Self-propelled harvester for peanut |
| CN208258481U (en) * | 2018-05-28 | 2018-12-21 | 盐城市大丰裕能生源科技有限公司 | A kind of stalk crasher screening out rigid impurity |
| CN208317488U (en) * | 2018-06-05 | 2019-01-04 | 石家庄天人农业机械装备有限公司 | Self-propelled type straw picks up cuber |
| CN209072959U (en) * | 2018-08-16 | 2019-07-09 | 芜湖苜邦智能装备有限公司 | A kind of circle bale baler that pan feeding is not easy to plug |
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| Publication number | Publication date |
|---|---|
| CN111841730A (en) | 2020-10-30 |
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Effective date of registration: 20240123 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 530001 No.100, Mingxiu West Road, Nanning, Guangxi Zhuang Autonomous Region Patentee before: GUANGXI University OF FINANCE AND ECONOMICS Country or region before: China |
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