CN109107702A - A kind of branch crushing machine of greening construction maintenance - Google Patents
A kind of branch crushing machine of greening construction maintenance Download PDFInfo
- Publication number
- CN109107702A CN109107702A CN201811226645.1A CN201811226645A CN109107702A CN 109107702 A CN109107702 A CN 109107702A CN 201811226645 A CN201811226645 A CN 201811226645A CN 109107702 A CN109107702 A CN 109107702A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- branch
- wall
- chamber
- greening construction
- 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.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 22
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000010298 pulverizing process Methods 0.000 claims abstract description 46
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 12
- 238000000227 grinding Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 13
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 241000422846 Sequoiadendron giganteum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
-
- 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
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L11/00—Manufacture of wood shavings, chips, powder, or the like; Tools therefor
- B27L11/06—Manufacture of wood shavings, chips, powder, or the like; Tools therefor of wood powder or sawdust
Abstract
The invention discloses a kind of branch crushing machines of greening construction maintenance, are related to afforestation project technical field.A kind of branch crushing machine of greening construction maintenance, including conveyer belt, one end of conveyer belt extends to the inside of cutting chamber, the upper surface of cutting chamber is fixedly connected with hydraulic cylinder, the output end of hydraulic cylinder, which is fixed by the connecting rod, is connected with cutter, cuts and is fixedly connected with pedestal at the inner wall of chamber, and the two sides of pedestal outer wall are fixedly connected to first motor, the output shaft of first motor is sequentially connected with shaft by belt, and the first pulverization roller is fixedly connected at the outer wall of shaft.The branch crushing machine of greening construction maintenance, pass through setting cutting chamber, the first pulverization roller and pulverizing chamber, the branch on conveyer belt is tentatively cut using cutting chamber, the branch of long size is cut into shorter timber, timber is tentatively crushed using the first pulverization roller, careful crushing is carried out to branch using pulverizing chamber, has achieved the effect that facilitate change trees degree of grinding.
Description
Technical field
The present invention relates to afforestation project technical field, specially a kind of branch crushing machine of greening construction maintenance.
Background technique
Afforestation project includes shrub planting engineering, big tree transplanting, lawn engineering etc., in the afforestation project in city, is needed
Periodically trees are conserved and trimmed, some the broken branches and fallen leaves can be remained after trimming maintenance, and staff needs to these
The broken branches and fallen leaves is handled, and the remaining branches and leaves of brushwood and lawn are directly collected in dustbin, but trees
Biggish limb under residual is not easy to handle, and existing bough dry-cure mode is to be crushed, and smashed powder is used for
It is planted in papermaking or mushroom, but existing branch pulverizing device has a single function, and cannot change the degree of branch crushing, and powder
It is broken ineffective, keep the powder size gap of trees excessive, is not suitable for the use in trees powder later period.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of branch crushing machine of greening construction maintenance, having can
The advantages that adjusting trees degree of grinding, solves the problems, such as that existing trees grinding device has a single function.
(2) technical solution
For the purpose for realizing above-mentioned adjustable trees degree of grinding, the invention provides the following technical scheme: a kind of greening is applied
The branch crushing machine of work maintenance, including conveyer belt, one end of the conveyer belt extend to the inside of cutting chamber, the cutting chamber
Upper surface be fixedly connected with hydraulic cylinder, the output end of the hydraulic cylinder, which is fixed by the connecting rod, is connected with cutter, described to cut
It cuts and is fixedly connected with pedestal at the inner wall of chamber, the two sides of the pedestal outer wall are fixedly connected to first motor, first electricity
The output shaft of machine is sequentially connected with shaft by belt, and the first pulverization roller is fixedly connected at the outer wall of the shaft, described to cut
The bottom for cutting chamber is fixedly connected with branch's cylinder, and the other end of branch cylinder is fixedly connected with pulverizing chamber, the pulverizing chamber it is interior
First bearing is fixedly connected at wall, one end of the first bearing is connected with the second pulverization roller, second pulverization roller
One end be fixedly connected with the second motor.
The technical program is advanced optimized, the two sides of the conveyer belt outer wall are fixedly connected to baffle, the baffle
Bottom is fixedly connected with pedestal.
The technical program is advanced optimized, is fixedly connected with air pump at the center of the cutting top of chamber, the air pump
Outlet jet pipe is fixedly connected at gas outlet.
The technical program is advanced optimized, one end of the shaft is connected with support rod by second bearing, described
The other end of support rod is fixedly connected at the outer wall of pedestal.
The technical program is advanced optimized, valve is fixedly connected at the port of branch's cylinder, branch's cylinder
One end offers first outlet.
The technical program is advanced optimized, the bottom end of the pulverizing chamber offers second outlet, the bottom of second motor
Portion is fixedly connected at the outer wall of pulverizing chamber by support plate.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of branch crushing machine of greening construction maintenance, having following has
Beneficial effect:
1, the branch crushing machine of the greening construction maintenance is utilized by setting cutting chamber, the first pulverization roller and pulverizing chamber
Cutting chamber tentatively cuts the branch on conveyer belt, and the branch of long size is cut into shorter timber, utilizes the first powder
Broken roller tentatively crushes timber, and careful crushing is carried out to branch using pulverizing chamber, has reached and change trees is facilitated to crush
The effect of degree improves the effect of trees crushing.
2, the branch crushing machine of the greening construction maintenance is reached by setting branch cylinder, first outlet and second outlet
It can be convenient the effect for changing trees degree of grinding, so that the device is produced the trees clast for crushing out different size, mention
The high practical performance of the device, is conducive to the use in trees clast later period.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the first pulverization roller structural schematic diagram of the invention；
Fig. 3 is the structural schematic diagram that pulverizing chamber of the present invention is overlooked.
In figure: 1, conveyer belt；2, chamber is cut；3, hydraulic cylinder；4, connecting rod；5, cutter；6, pedestal；7, first motor；
8, belt；9, shaft；10, the first pulverization roller；11, branch's cylinder；12, first outlet；13, pulverizing chamber；14, first bearing；15,
Two pulverization rollers；16, the second motor；17, support plate；18, baffle；19, air pump；20, outlet jet pipe；21, support rod；22, second
Outlet；23, second bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the invention discloses a kind of branch crushing machines of greening construction maintenance, including conveyer belt 1, pass
The upper surface of the inside for sending one end of band 1 to extend to cutting chamber 2, cutting chamber 2 is fixedly connected with hydraulic cylinder 3, the model of hydraulic cylinder 3
Output end for Y2-1602L-4, hydraulic cylinder 3 is fixedly connected with cutter 5 by connecting rod 4, cuts and fixes at the inner wall of chamber 2
It is connected with pedestal 6, the two sides of 6 outer wall of pedestal are fixedly connected to first motor 7, the model Y2-160L-4 of first motor 7,
The output shaft of first motor 7 is sequentially connected with shaft 9 by belt 8, and the first pulverization roller is fixedly connected at the outer wall of shaft 9
10, the bottom of cutting chamber 2 is fixedly connected with branch's cylinder 11, and the other end of branch's cylinder 11 is fixedly connected with pulverizing chamber 13, the greening
The branch crushing machine of construction and maintenance utilizes 2 pairs of chamber biographies of cutting by setting cutting chamber 2, the first pulverization roller 10 and pulverizing chamber 13
It send the branch on band 1 tentatively to be cut, the branch of long size is cut into shorter timber, utilize 10 pairs of wood of the first pulverization roller
Stake is tentatively crushed, and careful crushing is carried out to branch using pulverizing chamber 13, has been reached and has been facilitated change trees degree of grinding
Effect, improves the effect of trees crushing, is fixedly connected with first bearing 14 at the inner wall of pulverizing chamber 13, and the one of first bearing 14
End is connected with the second pulverization roller 15, and one end of the second pulverization roller 15 is fixedly connected with the second motor 16, which supports
The branch crushing machine of shield has reached by setting branch cylinder 11, first outlet 12 and second outlet 22 and can be convenient change tree
The effect of the wooden degree of grinding allows the device to produce the trees clast for crushing out different size, improves the practical of the device
Performance is conducive to the use in trees clast later period.
Specifically, the two sides of 1 outer wall of conveyer belt are fixedly connected to baffle 18, the bottom of baffle 18 is fixedly connected with bottom
Seat effectively prevents branch from sliding from conveyer belt 1 by the way that baffle 18 is arranged.
Specifically, being fixedly connected with air pump 19 at the center at 2 top of cutting chamber, it is fixedly connected at the gas outlet of air pump 19
Air-flow is blown into inside cutting chamber 2 by outlet jet pipe 20 using air pump 19 and outlet jet pipe 20, miscellaneous when will effectively cut off branch
Matter residue is blown off to pulverizing chamber 13, improves the cleannes inside the device, the model HG-5500-C of air pump 19, electricity
Pressure is 380V.
Specifically, one end of shaft 9 is connected with support rod 21 by second bearing 23, the other end of support rod 21 is solid
Surely it is connected at the outer wall of pedestal 6, has achieved the effect that be supported shaft 9 using support rod 21.
Specifically, being fixedly connected to valve at the port of branch's cylinder 11, one end of branch's cylinder 11 offers first outlet
12, achieve the effect that facilitate control branch debris outlet using valve.
Specifically, the bottom end of pulverizing chamber 13 offers second outlet 22, the bottom of the second motor 16 is solid by support plate 17
Surely it is connected at the outer wall of pulverizing chamber 13.
The electric elements occurred in this article are electrically connected with extraneous main controller and 220V alternating current, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control action.
When in use, branch to be processed is placed on conveyer belt 1 by staff, and branch is delivered to cutting by conveyer belt 1
Inside chamber 2, hydraulic cylinder 3 drives the up and down motion of cutter 5 to cut branch, and the trees after cutting pass through the first pulverization roller 10
Crushed work after become the clast of larger specification, the valve at branch's cylinder 11 is adjusted as needed, when needing larger specification
When trees clast, clast is discharged from first outlet 12, and when needing the clast compared with small dimension, clast is fallen into pulverizing chamber 13, the
Two pulverization rollers 15 carry out finer break process to clast, and tiny clast is discharged from second outlet 22, complete a series of
Trees are crushed work.
In conclusion the branch crushing machine of the greening construction maintenance, cuts chamber 2,10 and of the first pulverization roller by setting
Pulverizing chamber 13 is tentatively cut the branch on conveyer belt 1 using cutting chamber 2, the branch of long size is cut into shorter
Timber, tentatively crushes timber using the first pulverization roller 10, carries out careful crushing to branch using pulverizing chamber 13, reaches
Facilitate the effect for changing trees degree of grinding, improves the effect of trees crushing；The branch of the greening construction maintenance crushes
Machine has reached by setting branch cylinder 11, first outlet 12 and second outlet 22 and can be convenient the effect for changing trees degree of grinding
Fruit allows the device to produce the trees clast for crushing out different size, improves the practical performance of the device, be conducive to trees
The use in clast later period.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of branch crushing machine of greening construction maintenance, including conveyer belt (1), it is characterised in that: the conveyer belt (1)
One end extends to the inside of cutting chamber (2), and the upper surface of cutting chamber (2) is fixedly connected with hydraulic cylinder (3), the hydraulic cylinder
(3) output end is fixedly connected with cutter (5) by connecting rod (4), is fixedly connected with platform at the inner wall of cutting chamber (2)
Seat (6), the two sides of pedestal (6) outer wall are fixedly connected to first motor (7), and the output shaft of the first motor (7) is logical
It crosses belt (8) to be sequentially connected with shaft (9), be fixedly connected with the first pulverization roller (10) at the outer wall of the shaft (9), it is described to cut
The bottom for cutting chamber (2) is fixedly connected with branch's cylinder (11), and the other end of branch's cylinder (11) is fixedly connected with pulverizing chamber (13),
It is fixedly connected with first bearing (14) at the inner wall of the pulverizing chamber (13), one end of the first bearing (14) is connected with
One end of second pulverization roller (15), second pulverization roller (15) is fixedly connected with the second motor (16).
2. a kind of branch crushing machine of greening construction maintenance according to claim 1, it is characterised in that: the conveyer belt
(1) two sides of outer wall are fixedly connected to baffle (18), and the bottom of the baffle (18) is fixedly connected with pedestal.
3. a kind of branch crushing machine of greening construction maintenance according to claim 1, it is characterised in that: the cutting chamber
(2) it is fixedly connected at the center at the top of air pump (19), is fixedly connected with outlet jet pipe at the gas outlet of the air pump (19)
(20)。
4. a kind of branch crushing machine of greening construction maintenance according to claim 1, it is characterised in that: the shaft
(9) one end is connected with support rod (21) by second bearing (23), and the other end of the support rod (21) is fixedly connected
At the outer wall of pedestal (6).
5. a kind of branch crushing machine of greening construction maintenance according to claim 1, it is characterised in that: branch's cylinder
(11) valve is fixedly connected at port, one end of branch's cylinder (11) offers first outlet (12).
6. a kind of branch crushing machine of greening construction maintenance according to claim 1, it is characterised in that: the pulverizing chamber
(13) bottom end offers second outlet (22), and the bottom of second motor (16) is fixedly connected on powder by support plate (17)
At the outer wall of broken room (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226645.1A CN109107702A (en) | 2018-10-22 | 2018-10-22 | A kind of branch crushing machine of greening construction maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811226645.1A CN109107702A (en) | 2018-10-22 | 2018-10-22 | A kind of branch crushing machine of greening construction maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109107702A true CN109107702A (en) | 2019-01-01 |
Family
ID=64855098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811226645.1A Pending CN109107702A (en) | 2018-10-22 | 2018-10-22 | A kind of branch crushing machine of greening construction maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109107702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999978A (en) * | 2019-04-29 | 2019-07-12 | 温州大学激光与光电智能制造研究院 | A kind of wood powder production line |
| CN113509976A (en) * | 2021-04-20 | 2021-10-19 | 徐州中煤汉泰建筑工业化有限公司 | Positioning and cutting device for construction of assembled steel structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337198A (en) * | 2008-08-12 | 2009-01-07 | 陈智贤 | Black carbon crushing machine |
| CN203663933U (en) * | 2014-01-16 | 2014-06-25 | 嘉兴职业技术学院 | Grape branch crusher |
| CN204365455U (en) * | 2014-11-12 | 2015-06-03 | 福建龙岩闽雄生物科技有限公司 | A kind of feedstuff reducing mechanism adopting three-way pipeline |
| CN205042569U (en) * | 2015-10-15 | 2016-02-24 | 浙江百龄芝草生物科技有限公司 | Prevent remaining glossy ganoderma reducing mechanism |
| CN206838264U (en) * | 2017-03-17 | 2018-01-05 | 甘肃农业大学 | A kind of branch shear pulverizer |
| CN207805761U (en) * | 2017-11-22 | 2018-09-04 | 重庆渝发塑料制品有限公司 | A kind of full-automatic plastic pulverizer |
| CN209061265U (en) * | 2018-10-22 | 2019-07-05 | 济南园林开发建设集团有限公司 | A kind of branch crushing machine of greening construction maintenance |
-
2018
- 2018-10-22 CN CN201811226645.1A patent/CN109107702A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337198A (en) * | 2008-08-12 | 2009-01-07 | 陈智贤 | Black carbon crushing machine |
| CN203663933U (en) * | 2014-01-16 | 2014-06-25 | 嘉兴职业技术学院 | Grape branch crusher |
| CN204365455U (en) * | 2014-11-12 | 2015-06-03 | 福建龙岩闽雄生物科技有限公司 | A kind of feedstuff reducing mechanism adopting three-way pipeline |
| CN205042569U (en) * | 2015-10-15 | 2016-02-24 | 浙江百龄芝草生物科技有限公司 | Prevent remaining glossy ganoderma reducing mechanism |
| CN206838264U (en) * | 2017-03-17 | 2018-01-05 | 甘肃农业大学 | A kind of branch shear pulverizer |
| CN207805761U (en) * | 2017-11-22 | 2018-09-04 | 重庆渝发塑料制品有限公司 | A kind of full-automatic plastic pulverizer |
| CN209061265U (en) * | 2018-10-22 | 2019-07-05 | 济南园林开发建设集团有限公司 | A kind of branch crushing machine of greening construction maintenance |
Non-Patent Citations (1)
| Title |
|---|
| 李彦伟等: "烟草制丝设备与工艺", vol. 1, 华中科技大学出版社, pages: 191 - 192 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109999978A (en) * | 2019-04-29 | 2019-07-12 | 温州大学激光与光电智能制造研究院 | A kind of wood powder production line |
| CN113509976A (en) * | 2021-04-20 | 2021-10-19 | 徐州中煤汉泰建筑工业化有限公司 | Positioning and cutting device for construction of assembled steel structure |
| CN113509976B (en) * | 2021-04-20 | 2022-07-12 | 徐州中煤汉泰建筑工业化有限公司 | Positioning cutting device is used in construction of assembled steel construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204948776U (en) | Smash lawn mower with raising and lowering functions | |
| CN204518477U (en) | A kind of gardens solar energy mower | |
| CN207331574U (en) | A kind of gardens leaf collection and treatment device | |
| CN104929073B (en) | Ground fallen leaves collect briquetting vehicle | |
| CN201482540U (en) | Grinder for cutting plant materials | |
| CN207340581U (en) | A kind of agricultural stalk pulverizer | |
| CN108770469A (en) | A kind of farm weeding device with crushing function | |
| CN110886264B (en) | Recycling device for landscaping | |
| CN109107702A (en) | A kind of branch crushing machine of greening construction maintenance | |
| CN109220251A (en) | Agricultural high efficiency corn straw millstone | |
| CN207959310U (en) | A kind of mud absorption plant of adjustable angle | |
| CN102941145A (en) | Tree branch pulverizer | |
| CN210946646U (en) | Hand propelled road surface leaf collection processing apparatus | |
| CN209061265U (en) | A kind of branch crushing machine of greening construction maintenance | |
| CN208490244U (en) | A kind of farm weeding device with crushing function | |
| CN201274664Y (en) | Novel full-automatic machine for picking Chinese red pepper | |
| CN103341394A (en) | Integral fungus material chopper | |
| CN115362842A (en) | Landscape tree trimming means for afforestation engineering convenient to round | |
| CN218277853U (en) | Grape is planted and is used weeding device | |
| CN210328538U (en) | Tobacco harvesting device | |
| CN204598734U (en) | Agricultural crop straw plastic foil scavenger | |
| CN208231994U (en) | A kind of ornamental trees and shrubs grinding device | |
| CN207995687U (en) | A kind of adjustable chaffcutter cart with retracting device | |
| CN203437185U (en) | Integral fungus material chopping and smashing machine | |
| CN213280688U (en) | Weeding device for municipal afforestation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |