CN115517147B - High-strength impact-resistant stump crushing structure - Google Patents
High-strength impact-resistant stump crushing structure Download PDFInfo
- Publication number
- CN115517147B CN115517147B CN202210712580.1A CN202210712580A CN115517147B CN 115517147 B CN115517147 B CN 115517147B CN 202210712580 A CN202210712580 A CN 202210712580A CN 115517147 B CN115517147 B CN 115517147B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- bolt
- crushing
- base
- plate
- 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.)
- Active
Links
- 230000035939 shock Effects 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 description 6
- 239000003292 glue Substances 0.000 description 4
- 238000010298 pulverizing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G23/00—Forestry
- A01G23/02—Transplanting, uprooting, felling or delimbing trees
- A01G23/06—Uprooting or pulling up trees; Extracting or eliminating stumps
- A01G23/067—Uprooting or pulling up trees; Extracting or eliminating stumps by comminuting the tree stumps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Environmental Sciences (AREA)
- Crushing And Pulverization Processes (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a high-strength impact-resistant stump crushing structure, which comprises an operating plate, wherein an inner fixing groove is formed in the middle of the operating plate, an inner propping block is fixedly connected to the inner concave surface of the inner fixing groove, a side pulling device is fixedly connected to the top of the inner propping block, a crushing unit is sleeved at a concave hole in the operating plate, the side edge of the side pulling device is fixedly connected between opposite faces of the crushing unit, the side pulling device comprises a side pulling folding block, the bottom of the side pulling folding block is fixedly connected to the top of the inner propping block, and the two sides of the side pulling folding block are fixedly connected between opposite faces of the crushing unit. This high strength is shock-resistant stump crushing structure through being provided with the elasticity arm-tie, when the stump is smashed to the device, the elasticity arm-tie can pull the crushing unit of both sides, improves crushing effect of crushing structure.
Description
Technical Field
The invention relates to the technical field of mechanical appliances, in particular to a high-strength impact-resistant stump crushing structure.
Background
After the tree is cut, the root portion of the tree is usually left under the ground, and is generally decomposed naturally, if manual treatment is needed, the excavation is mainly performed, the time and the labor are wasted, and surrounding soil is destroyed. On the other hand, the machine for crushing the stumps in situ is less in the market and the cost is high.
The original similar products all use hard alloy as the cutting surface of the product, the tooth head structure is unreasonable and is easy to strike the material to damage, the whole product is replaced, the efficiency is reduced, and the use cost is increased.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-strength impact-resistant stump crushing structure, which solves the problems that the tooth head structure is unreasonable, the impact material is easy to damage, the whole product is replaced, the efficiency is reduced, and the use cost is increased.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a high strength is shock-resistant stump crushing structure, includes the control board, the middle department of control board has seted up interior fixed groove, interior concave surface department fixedly connected with of interior fixed groove supports establishes the piece, the top fixedly connected with of interior supporting establishes the piece draws the device, the shrinkage pool department of control board inside is overlapped and is equipped with crushing unit, side department fixedly connected between crushing unit opposite face of side and draw the device;
the side is drawn the device and is rolled over the piece including the side, the bottom fixed connection of side is drawn the piece and is supported the top of establishing the piece including, the both sides department fixed connection of side is drawn the piece and is rolled over between the unit opposite face is smashed, the side is drawn the inside of rolling over the piece both sides and is offered in stretching the groove, the inside fixedly connected with elasticity arm-tie of stretching the groove in stretching, the bottom fixedly connected with of elasticity arm-tie is interior supporting shoe board, the bottom fixed connection of interior supporting shoe board is drawn the bottom of rolling over the piece in the side. Through being provided with the elasticity arm-tie, when the stump is smashed to the device, the elasticity arm-tie can pull the crushing unit of both sides, improves crushing effect of crushing structure.
Preferably, the crushing unit comprises a first bolt, the outer surface of the first bolt is sleeved at a concave hole in the control plate, a nut is connected with the thread at the bottom of the first bolt in a threaded manner, a gasket is arranged on the upper surface of the nut, and the inner surface of the gasket is sleeved on the outer surface of the first bolt.
Preferably, the outer surface of the first bolt is sleeved with a base, the top of the base is provided with a crushing body structure, the top of the first bolt penetrates through the base and extends to the inside of the crushing body structure, and the top of the crushing body structure is provided with a fixing plate.
Preferably, the crushing body structure comprises a casing, the bottom fixedly connected with cushion board of casing, the bottom of cushion board extrudees the adaptation with the upper surface of base, the inner groovy has been seted up to the inside of casing, the protruding department at first bolt top is established to the inside cover of inner groovy.
Preferably, the shrinkage pool department threaded connection at sleeve shell top has the second bolt, the fixed plate passes through the top extrusion adaptation of second bolt and sleeve shell, the side department at sleeve shell top is equipped with the blade, blade surface department cover is equipped with the third bolt, the bottom threaded connection of third bolt is in the side department at sleeve shell top.
Preferably, the number of the second bolts is five, and the five second bolts are in threaded connection with concave holes at the periphery of the inner groove. The device structure is fixed by bolts, and is convenient to install and detach. The square trapezoid boss is closely matched with the square trapezoid boss and is firmly fixed through the first bolt, the gasket and the nut. The utility model provides a rational in infrastructure, use simple to operate, whole tooth head structural fastening nature is good, high shock resistance and high wearability, and the blade is easy to assemble and dismantlement, saves the cost, improves work efficiency.
Preferably, the blade comprises a stable base, the stable base is attached to the side of the top of the casing, the two sides of the stable base are fixedly connected with side-mounted plates, and inner folding glue rods are fixedly connected between the opposite surfaces of the side-mounted plates.
Preferably, the bottom fixedly connected with internal stay elasticity of internal stay gum pole rolls over the pole, the folding department of internal stay elasticity rolls over the pole and extrudees the adaptation with stable base, the side department fixedly connected with of stable base strikes the head. When the blade is impacted severely, the inner folding rubber rod can effectively support the stable base through the inner supporting elastic folding rod connected with the bottom, so that the operation effect of the impact head is improved, and the impact effect is better.
(III) beneficial effects
The invention provides a high-strength impact-resistant stump crushing structure. The beneficial effects are as follows:
firstly, this high strength is shock-resistant stump crushing structure through being provided with the elasticity arm-tie, when the stump is smashed to the device, the elasticity arm-tie can pull the crushing unit of both sides, improves crushing effect of crushing structure.
Secondly, the high-strength impact-resistant stump crushing structure is fixed by bolts through the device structure, and is convenient to install and detach.
And thirdly, the high-strength impact-resistant stump crushing structure is tightly matched with the square trapezoidal boss and firmly fixed through the first bolt, the gasket and the nut. The utility model provides a rational in infrastructure, use simple to operate, whole tooth head structural fastening nature is good, high shock resistance and high wearability, and the blade is easy to assemble and dismantlement, saves the cost, improves work efficiency.
(IV), this high strength is shock-resistant stump crushing structure through when the blade receives violent impact, and the internal folding rubber pole can effectively support stable base through the internal stay elasticity folding pole that the bottom is connected, improves the operation effect of impact head, and the impact effect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a side pull device according to the present invention;
FIG. 3 is a schematic structural view of the pulverizing unit of the present invention;
FIG. 4 is a schematic structural view of the crushing body structure of the present invention;
FIG. 5 is a schematic top view of the pulverizing body structure of the present invention;
fig. 6 is a schematic view of the blade structure of the present invention.
In the figure: 1. a control board; 2. an inner fixing groove; 3. an inner propping block; 4. a side pulling device; 41. a side pulling folding block; 42. an inner bracing groove; 43. an elastic pulling plate; 44. an inner support block plate; 5. a pulverizing unit; 51. a fixing plate; 52. crushing the body structure; 521. a glue backing plate; 522. a casing; 524. an inner groove; 525. a second bolt; 526. a blade; 5261. a stable base; 5262. an inner support elastic folding rod; 5263. an inner folding glue rod; 5264. a side plate; 5265. an impact head; 527. a third bolt; 53. a base; 54. a gasket; 55. a nut; 56. a first bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-2, the present invention provides a technical solution: the utility model provides a high strength is shock-resistant stump crushing structure, includes control board 1, the middle department of control board 1 has seted up internal fixation recess 2, the interior concave surface department of internal fixation recess 2 fixedly connected with is supported and is established piece 3, the top fixedly connected with side of establishing piece 3 draws device 4, the shrinkage pool department cover in control board 1 is equipped with crushing unit 5, side department fixed connection of side draw device 4 is between crushing unit 5 opposite faces;
the side draw device 4 includes the side and draws a roll piece 41, the bottom fixed connection of side draws a roll piece 41 is including supporting the top of establishing the piece 3, the both sides department fixed connection of side draws a roll piece 41 is between smashing unit 5 opposite surfaces, the inside of side draw a roll piece 41 both sides is seted up and is drawn a groove 42, the inside fixedly connected with elasticity arm-tie 43 of interior draw a groove 42, the bottom fixedly connected with of elasticity arm-tie 43 is interior supporting shoe board 44, the bottom fixed connection of interior supporting shoe board 44 is drawn a bottom of breaking a piece 41 in the side. Through being provided with elasticity arm-tie 43, when the stump is smashed to the device, elasticity arm-tie 43 can pull the crushing unit of both sides, improves crushing effect of crushing structure.
The first embodiment has the following working steps:
through being provided with elasticity arm-tie 43, when the stump is smashed to the device, elasticity arm-tie 43 can pull the crushing unit of both sides, improves crushing effect of crushing structure.
Example two
As shown in fig. 3-5, on the basis of the first embodiment, the present invention provides a technical solution: the smashing unit 5 comprises a first bolt 56, the outer surface of the first bolt 56 is sleeved at a concave hole in the control plate 1, a nut 55 is connected with the threaded portion of the bottom of the first bolt 56 in a threaded mode, a gasket 54 is arranged on the upper surface of the nut 55, and the inner surface of the gasket 54 is sleeved on the outer surface of the first bolt 56.
The outer surface of the first bolt 56 is sleeved with a base 53, the top of the base 53 is provided with a crushing body structure 52, the top of the first bolt 56 penetrates through the base 53 and extends to the inside of the crushing body structure 52, and the top of the crushing body structure 52 is provided with a fixing plate 51.
The crushing body structure 52 comprises a casing 522, a rubber pad 521 is fixedly connected to the bottom of the casing 522, the bottom of the rubber pad 521 is matched with the upper surface of the base 53 in a pressing manner, an inner groove 524 is formed in the casing 522, and the inner groove 524 is sleeved at the protrusion of the top of the first bolt 56.
The shrinkage pool department threaded connection at cover shell 522 top has the second bolt 525, fixed plate 51 is through the top extrusion adaptation of second bolt 525 and cover shell 522, the side department at cover shell 522 top is equipped with blade 526, blade 526 surface department cover is equipped with third bolt 527, the bottom threaded connection of third bolt 527 is in the side department at cover shell 522 top.
The number of the second bolts 525 is five, and the five second bolts 525 are screwed at the concave holes at the periphery of the inner groove 524. The device structure is fixed by bolts, and is convenient to install and detach. The square trapezoidal boss is closely matched and is firmly fixed by a first bolt 56, a gasket 54 and a nut 55. The utility model provides a rational in infrastructure, use simple to operate, whole tooth head structural fastening nature is good, high shock resistance and high wearability, and the blade is easy to assemble and dismantlement, saves the cost, improves work efficiency.
The second embodiment has the following working steps:
the device structure is fixed by bolts, and is convenient to install and detach. The square trapezoidal boss is closely matched and is firmly fixed by a first bolt 56, a gasket 54 and a nut 55. The utility model provides a rational in infrastructure, use simple to operate, whole tooth head structural fastening nature is good, high shock resistance and high wearability, and the blade is easy to assemble and dismantlement, saves the cost, improves work efficiency.
Example III
As shown in fig. 6, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the blade 526 includes a stabilizing base 5261, the stabilizing base 5261 is attached to the side of the top of the casing 522, the side plates 5264 are fixedly connected to two sides of the stabilizing base 5261, and the inner folding glue bars 5263 are fixedly connected between the opposite surfaces of the side plates 5264.
The bottom of the inner folding rubber rod 5263 is fixedly connected with an inner supporting elastic folding rod 5262, the folding position of the inner supporting elastic folding rod 5262 is matched with the stable base 5261 in an extrusion manner, and the side edge of the stable base 5261 is fixedly connected with an impact head 5265. When the blade 526 is subjected to severe impact, the inner folding rubber rod 5263 can effectively support the stable base 5261 through the inner supporting elastic folding rod 5262 connected with the bottom, so that the operation effect of the impact head 5265 is improved, and the impact effect is better.
The third embodiment has the following working steps:
when the blade 526 is subjected to severe impact, the inner folding rubber rod 5263 can effectively support the stable base 5261 through the inner supporting elastic folding rod 5262 connected with the bottom, so that the operation effect of the impact head 5265 is improved, and the impact effect is better.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a high strength is shock-resistant stump crushing structure, includes control board (1), its characterized in that: an inner fixing groove (2) is formed in the middle of the control plate (1), an inner propping block (3) is fixedly connected to the inner concave surface of the inner fixing groove (2), a side pulling device (4) is fixedly connected to the top of the inner propping block (3), a crushing unit (5) is sleeved at a concave hole in the control plate (1), and the side edge of the side pulling device (4) is fixedly connected between opposite surfaces of the crushing unit (5);
the side pulling device (4) comprises a side pulling and folding block (41), the bottom of the side pulling and folding block (41) is fixedly connected with the top of the inner supporting block (3), two sides of the side pulling and folding block (41) are fixedly connected between opposite faces of the crushing unit (5), inner pulling and supporting grooves (42) are formed in the two sides of the side pulling and folding block (41), an elastic pulling plate (43) is fixedly connected to the inner portion of the inner pulling and supporting groove (42), an inner supporting block plate (44) is fixedly connected to the bottom of the elastic pulling plate (43), and the bottom of the inner supporting block plate (44) is fixedly connected to the bottom of the side pulling and folding block (41);
the smashing unit (5) comprises a first bolt (56), the outer surface of the first bolt (56) is sleeved at a concave hole in the control plate (1), a nut (55) is connected with the thread at the bottom of the first bolt (56) in a threaded mode, a gasket (54) is arranged on the upper surface of the nut (55), and the inner surface of the gasket (54) is sleeved on the outer surface of the first bolt (56);
the outer surface of the first bolt (56) is sleeved with a base (53), the top of the base (53) is provided with a crushing body structure (52), the top of the first bolt (56) penetrates through the base (53) and extends into the crushing body structure (52), and the top of the crushing body structure (52) is provided with a fixing plate (51);
the crushing body structure (52) comprises a sleeve (522), a rubber pad plate (521) is fixedly connected to the bottom of the sleeve (522), the bottom of the rubber pad plate (521) is matched with the upper surface of the base (53) in an extrusion mode, an inner groove (524) is formed in the sleeve (522), and the inner groove (524) is sleeved at the protruding part of the top of the first bolt (56);
the top of the casing (522) is provided with a concave hole in a threaded manner, a second bolt (525) is connected with the concave hole in the top of the casing (522) in a threaded manner, the fixing plate (51) is matched with the top of the casing (522) in a pressing manner through the second bolt (525), a blade (526) is arranged at the side edge of the top of the casing (522), a third bolt (527) is sleeved on the surface of the blade (526), and the bottom of the third bolt (527) is connected with the side edge of the top of the casing (522) in a threaded manner;
the number of the second bolts (525) is five, and the five second bolts (525) are in threaded connection with concave holes at the periphery of the inner groove (524);
the blade (526) comprises a stabilizing base (5261), the stabilizing base (5261) is attached to the side of the top of the casing (522), two sides of the stabilizing base (5261) are fixedly connected with side-mounted plates (5264), and inner folding rubber rods (5263) are fixedly connected between opposite surfaces of the side-mounted plates (5264).
2. The high-strength impact-resistant stump crushing structure according to claim 1, wherein: the bottom fixedly connected with internal stay elasticity of internal stay gum pole (5263) rolls over pole (5262), the folding department of internal stay elasticity rolls over pole (5262) and stablizes base (5261) looks extrusion adaptation, the side department fixedly connected with of stablize base (5261) is strikeed head (5265).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210712580.1A CN115517147B (en) | 2022-06-22 | 2022-06-22 | High-strength impact-resistant stump crushing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210712580.1A CN115517147B (en) | 2022-06-22 | 2022-06-22 | High-strength impact-resistant stump crushing structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN115517147A CN115517147A (en) | 2022-12-27 |
CN115517147B true CN115517147B (en) | 2023-06-02 |
Family
ID=84695999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210712580.1A Active CN115517147B (en) | 2022-06-22 | 2022-06-22 | High-strength impact-resistant stump crushing structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN115517147B (en) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050173023A1 (en) * | 2004-02-11 | 2005-08-11 | Guofang Cao | Configurations and designs for stump grinding teeth and corresponding holding |
EP1566096A1 (en) * | 2004-02-11 | 2005-08-24 | Multi-tip Designs Limited | Tree stump grinder |
US7140407B2 (en) * | 2004-02-17 | 2006-11-28 | Guofang Cao | Configurations and designs for stump grinding teeth and corresponding holding brackets |
US8408258B2 (en) * | 2006-10-27 | 2013-04-02 | Leonardi Manufacturing Co. | Shock absorbing system for stump grinding apparatus |
US7694704B2 (en) * | 2007-02-20 | 2010-04-13 | Johnny Gossett | Tree stump grinding teeth |
US20090159155A1 (en) * | 2007-12-20 | 2009-06-25 | Multi-Tip Designs Limited | Tree Stump Grinding Machine |
US9907237B2 (en) * | 2013-03-15 | 2018-03-06 | Green Manufacturing, Inc. | Cutting assembly for a stump cutting apparatus |
CN205389777U (en) * | 2016-02-27 | 2016-07-27 | 浙江华莎驰机械有限公司 | Branch chip machine tooth |
GB201700774D0 (en) * | 2017-01-17 | 2017-03-01 | Multi-Tip Designs Ltd | Tree stump grinder |
CN107864820A (en) * | 2017-11-09 | 2018-04-03 | 东莞产权交易中心 | A kind of stub easy to operate separates pneumatic axe |
CN210585269U (en) * | 2019-07-19 | 2020-05-22 | 浙江澳德耐磨零部件有限公司 | Tree pile cutting tool |
CN213662866U (en) * | 2020-11-19 | 2021-07-13 | 浙江金裕丰机械制造有限公司 | Stump crushing tooth with good abrasion resistance |
CN214439661U (en) * | 2020-11-20 | 2021-10-22 | 上海享恩机械设备有限公司 | Impact-resistant rubber lining plate of ball mill |
CN216515577U (en) * | 2021-07-14 | 2022-05-13 | 徐子昱 | Automatic pile driving device for construction engineering construction |
-
2022
- 2022-06-22 CN CN202210712580.1A patent/CN115517147B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN115517147A (en) | 2022-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206237949U (en) | With the laminating machine for cutting function automatically | |
CN115517147B (en) | High-strength impact-resistant stump crushing structure | |
CN201592475U (en) | Hammer recrusher for crushing barks | |
CN205921934U (en) | Compound workover rig in farming method ground | |
CN213214270U (en) | Forest land cleaning device | |
CN206821508U (en) | A kind of instrument for digging the bamboo container made of bamboo, wicker, ratten, etc. and transplanting trees | |
CN101157091A (en) | Method for disintegrating relayable rails | |
CN217364639U (en) | Tobacco shred device | |
CN214442672U (en) | Steel bar shearing device for building engineering | |
CN211466707U (en) | Alloy saw blade for processing light wood | |
CN211331088U (en) | Iron tower unloader that buckles for television broadcast | |
CN217128286U (en) | Steel-wood combined foundation convenient to maintain | |
CN220805320U (en) | Environment-friendly shearing device for first trim | |
CN215035409U (en) | Door plate edge strip corner cutting clamping device | |
CN217564892U (en) | Glutinous rice cake forming device for food processing | |
CN212138244U (en) | Agricultural is with device of thinning out | |
CN211960175U (en) | Grape flower and fruit shaping scissors | |
CN217019078U (en) | Underwater laser forcible entry platform with modular design | |
CN212259728U (en) | Plow face structure easy for turning and crushing soil | |
CN215841832U (en) | Efficient residue filtering device for amino acid organic liquid fertilizer | |
CN204746400U (en) | But fixed mounting's machine of pounding | |
CN216382129U (en) | Convenient green house of repairing | |
CN213997436U (en) | Mold connecting structure for flowerpot production | |
CN214046567U (en) | Soil crushing plough | |
CN220803573U (en) | Combined hammer of crusher |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high-strength and impact resistant tree stump crushing structure Effective date of registration: 20231114 Granted publication date: 20230602 Pledgee: Zhejiang Deqing rural commercial bank Limited by Share Ltd. Pledgor: ZHEJIANG PACIFIC MACHINERY Co.,Ltd. Registration number: Y2023980065469 |