CN110230335A - A kind of excavator bucket teeth connection structure - Google Patents
A kind of excavator bucket teeth connection structure Download PDFInfo
- Publication number
- CN110230335A CN110230335A CN201910333484.4A CN201910333484A CN110230335A CN 110230335 A CN110230335 A CN 110230335A CN 201910333484 A CN201910333484 A CN 201910333484A CN 110230335 A CN110230335 A CN 110230335A
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- China
- Prior art keywords
- fixed
- installation cavity
- toothholder
- hole
- connection structure
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/28—Small metalwork for digging elements, e.g. teeth scraper bits
- E02F9/2808—Teeth
- E02F9/2816—Mountings therefor
- E02F9/2833—Retaining means, e.g. pins
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
Abstract
The present invention relates to a kind of excavator bucket teeth connection structures, aim to solve the problem that existing excavator bucket teeth is only fixed on toothholder simply by screw, this there is the problem of being not fixed firmly, including bucket tooth and toothholder, toothholder is arranged in the groove of bucket tooth, the rear end of bucket tooth offers fixing threaded hole, installation cavity is offered on toothholder, and the front end of installation cavity offers screw into hole, the rear end of installation cavity offers screw and portals, screw portals with screw into being movably set with same fixing screws in hole, and the tip of fixing screws extends in fixing threaded hole, fixing screws are threadedly coupled with fixing threaded hole；The present invention is on the basis of bucket tooth and toothholder is fixed in fixing screws, fixation kit is increased again, the setting of fixation kit, secondary fixation can be carried out to bucket tooth and toothholder, it thus can be avoided the single fixed form of tradition, it thereby may be ensured that the stability that bucket tooth and toothholder are fixed together, so as to increase the service life of excavator bucket teeth.
Description
Technical field
The present invention relates to excavator technical fields, and in particular to a kind of excavator bucket teeth connection structure.
Background technique
Traditional excavator bucket teeth includes denticle, toothholder and bucket tooth pin, current bucket tooth between toothholder and tooth set all
Using the alligator connection with circlip, this connecting mode requires have certain interval between toothholder and tooth set, to guarantee to fill pin fashionable dress
Distribution has the surplus of centering, if very close to each other, assembly is just difficult, and processing and fabricating will reach comparable precision.It is impacting
Under the action of power, impact and friction are generated between toothholder and tooth set, generates high temperature, makes the hardness and toughness drop of material
It is low, cause tooth tip to wear quickly, toothholder is hit fracture, and additionally, due to impact repeatedly, circlip is also easy to produce fatigue failure,
And replacement is very troublesome, and the logical replacement disassembly of connection alligator one, alligator can not also reuse when replacing circlip, replacement trouble, again
Improve the cost of replacement.
Notification number be CN204530835U patent application, disclose a kind of excavator bucket teeth, the excavator bucket teeth by with
Flowering structure composition: denticle, toothholder, bucket tooth pin, pin hole, bolt, guide, nut, raised line, spring, dowel and wear mechanisms, it should
The excavator bucket teeth of utility model eliminates the deficiency of existing Tooth structure, and structure is simple, easy to manufacture, is promptly applying
Work encounters that pin falls off or bucket tooth abrasion is when needing to change bucket tooth, and convenient and efficient, when replacement, dismounting guide is convenient, and
Bolt may continue to using.When excavating hard material, spring can directly play cushioning effect, reduce impact to hydraulic system,
The percussion of electric appliance or even complete machine structure, plays a protective role, and extends the service life of excavator.
But in the excavator bucket teeth, still remain defect: due to being fixed between denticle and toothholder by bucket tooth pin,
With the progress of engineering, under the action of mechanical shock, it is easy to so that bucket tooth pin loosens, therefore also can not just make denticle
Together with being firmly fixed with toothholder, to solve the above-mentioned problems, a kind of excavator bucket teeth connection structure is proposed in the present invention.
Summary of the invention
(1) technical problems to be solved
It is an object of the invention to overcome the deficiencies in the prior art, adapt to reality and need, and provide a kind of excavator bucket teeth use
Connection structure is only fixed on toothholder simply by screw with solving existing excavator bucket teeth, this there is fixation
Unstable problem.
(2) technical solution
In order to achieve the object of the present invention, the technical scheme adopted by the invention is as follows:
A kind of excavator bucket teeth connection structure, including bucket tooth and toothholder, toothholder are arranged in the groove of bucket tooth, bucket tooth
Rear end offers fixing threaded hole, offers installation cavity on toothholder, and the front end of installation cavity offers screw into hole, after installation cavity
End offers screw and portals, and screw portals with screw into being movably set with same fixing screws, and the tip of fixing screws in hole
It extends in fixing threaded hole, fixing screws are threadedly coupled with fixing threaded hole, and fixing screws, which are located on one section in installation cavity, to be contradicted
It is provided with mobile bar, and mobile bar is movably arranged in moving hole, moving hole is provided in fixed ring, and fixed ring is fixedly installed
Being intertwined and connected on the front side wall of installation cavity, in mobile bar has mobile spring, and the both ends of mobile spring are respectively fixedly disposed at
On the side wall of mobile bar and on the lateral wall of fixed ring, one end that mobile bar is located at outside fixed ring is fixedly installed support plate, and
Support plate is connected on the side wall of installation cavity by fixed elastic telescopicing rod, and support plate and fixed elastic telescopicing rod are the same as solid on side plate
Surely it is provided with fixed link, and the other end of fixed link extends in fixed hole, fixed hole is provided on toothholder, is opened on bucket tooth
Equipped with fixing groove, and fixing groove matches setting with fixed link.
Further, the quantity of mobile bar is at least provided with two groups, and two groups of mobile bars are symmetrical arranged about fixed ring.
Further, the quantity of fixed link is at least provided with three, and three fixed links are equidistantly positioned about support plate.
Further, one end that mobile bar is located in fixed ring is set as round end structure.
Further, locating piece is provided on the side plate of toothholder, the recess sidewall of bucket tooth offers locating slot, and locating piece is sliding
It is dynamic to be arranged in locating slot.
Further, locating piece is provided with two groups, and two groups of locating pieces are symmetrical arranged about fixing screws.
Further, limit assembly is provided in installation cavity.
Further, limit assembly includes stop collar, and stop collar is movably set in fixing screws, and the side wall of stop collar
It is fixedly installed limit elastic telescopicing rod, the other end for limiting elastic telescopicing rod is fixedly connected on the rear wall of installation cavity, limit
Position ring is fixedly connected with traction steel rope of cable far from one end of limit elastic telescopicing rod, and the other end of traction steel rope of cable successively bypass it is fixed
Pulley and lower fixed pulley are simultaneously intertwined and connected on the lateral wall of rotation screwed pipe, and upper fixed pulley is rotatably arranged in fixed ring, under
Fixed pulley is rotatably arranged on the rear wall of installation cavity, and rotation screwed pipe internal screw thread is provided with mobile threaded rod, and mobile screw thread
One end of bar is fixedly installed support component, and the other end of support component is fixedly connected on the rear wall of installation cavity, mobile spiral shell
The other end of rasp bar is fixedly connected with gag lever post, limit hole is provided in installation cavity, and limit hole matches setting with gag lever post, limit
Position hole is provided in mobile bar, the conflict block to match with stop collar is provided in installation cavity, and conflict block is fixed at admittedly
Determine on the side wall of screw.
Further, there are gap between the inner ring and fixing screws of stop collar, the height of conflict block is greater than gap
Width.
Further, support component includes support rod, support tube and support spring, and being intertwined and connected on support rod has support bullet
Spring, and the both ends of support spring be respectively fixedly disposed on the side wall of support rod and the side wall of support tube on.
(3) the utility model has the advantages that
The present invention increases fixation kit on the basis of bucket tooth and toothholder is fixed in fixing screws, fixed group
The setting of part can carry out secondary fixation to bucket tooth and toothholder, thus can be avoided the single fixed form of tradition, thus
It can guarantee the stability that bucket tooth and toothholder are fixed together, so as to increase the service life of excavator bucket teeth.
Increase limit assembly in the present invention, the setting of limit assembly, can to rise the fixation kit after fixed function into
Row limit, passes through the effect of limit assembly, it is ensured that fixation kit remains the fixation to bucket tooth and toothholder, so in this way
It can achieve better fixed effect, so that the time of the work in combination of bucket tooth and toothholder is more permanent, and then improve work
Make efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is bucket tooth and toothholder separated structure schematic diagram in the present invention；
Fig. 3 is bucket tooth overlooking structure diagram；
Fig. 4 is to face cutting structural schematic diagram inside toothholder；
Fig. 5 is fixation kit enlarged diagram；
Fig. 6 is that structural schematic diagram is cut in side view inside toothholder；
Fig. 7 is limit assembly enlarged structure schematic diagram；
Fig. 8 is bucket tooth front view.
Appended drawing reference is as follows:
Bucket tooth 1, toothholder 2, locating piece 21, locating slot 22, fixing screws 3, fixing threaded hole 4, installation cavity 5, fixation kit 6,
Fixed ring 61, mobile bar 63, mobile spring 64, support plate 65, fixed elastic telescopicing rod 66, fixed link 67, is fixed at moving hole 62
Through-hole 68, fixing groove 69, screw portal 7, screw into hole 8, limit assembly 9, stop collar 91, limit elastic telescopicing rod 92, traction
Steel cable 93, upper fixed pulley 94, lower fixed pulley 95, rotation screwed pipe 96, mobile threaded rod 97, support component 98, gag lever post 99, limit
Position hole 910, conflict block 911, slide bar 912, annular groove 913.
Specific embodiment
The present invention is further described for 1-8 and embodiment with reference to the accompanying drawing:
A kind of excavator bucket teeth connection structure, including bucket tooth 1 and toothholder 2, toothholder 2 are arranged in the groove of bucket tooth 1, bucket
The rear end of tooth 1 offers fixing threaded hole 4, offers installation cavity 5 on toothholder 2, and the front end of installation cavity 5 offers screw into hole 8,
The rear end of installation cavity 5 offers screw and portals 7, screw portal 7 and screw into being movably set with same fixing screws 3 in hole 8, and
The tip of fixing screws 3 extends in fixing threaded hole 4, and fixing screws 3 are threadedly coupled with fixing threaded hole 4, and fixing screws 3 are located at
One section of upper contradicts in installation cavity 5 is provided with mobile bar 63, and mobile bar 63 is movably arranged in moving hole 62, moving hole 62
It is provided in fixed ring 61, and fixed ring 61 is fixed on the front side wall of installation cavity 5, being intertwined and connected in mobile bar 63 has shifting
It moves spring 64, and the both ends of mobile spring 64 are respectively fixedly disposed on the side wall of mobile bar 63 and the lateral wall of fixed ring 61
On, one end that mobile bar 63 is located at outside fixed ring 61 is fixedly installed support plate 65, and support plate 65 passes through fixed elastic telescopic
Bar 66 is connected on the side wall of installation cavity 5, and support plate 65 and fixed elastic telescopicing rod 66 are the same as being fixedly installed fixed link on side plate
67, and the other end of fixed link 67 extends in fixed hole 68, fixed hole 68 is provided on toothholder 2, is offered on bucket tooth 1
Fixing groove 69, and fixing groove 69 matches setting with fixed link 67.
Above-mentioned mobile bar 63 has been main impeller fixed again, in order to reach better fixed effect, this reality
It applies in example, the quantity of mobile bar 63 is at least provided with two groups, and two groups of mobile bars 63 are symmetrical arranged about fixed ring 61.
Process fixed again is completed in above-mentioned fixed link 67 and the clamping of fixing groove 69, in order to enable the effect of clamping is more preferable
, to reach better fixed effect, in the present embodiment, the quantity of fixed link 67 is at least provided with three, and three fixations
Bar 67 is equidistantly positioned about support plate 65.
The movement of mobile bar 63 is completed by the conflict of fixing screws 3, when fixing screws 3 move, in order to prevent
Fixing screws 3 are blocked with mobile bar 63, and in the present embodiment, one end that mobile bar 63 is located in fixed ring 61 is set as round end knot
Structure.
In fixed bucket tooth 1 and toothholder 2, need to be aligned the precise mounting position of bucket tooth 1 and toothholder 2, in order to reach more
It easily finds installation site accurately, in the present embodiment, locating piece 21 is provided on the side plate of toothholder 2, the recess sidewall of bucket tooth 1 opens up
There is locating slot 22, locating piece 21 is slidably arranged in locating slot 22.
In order to reach better locating effect, in the present embodiment, locating piece 21 is provided with two groups, and two groups of locating pieces 21
It is symmetrical arranged about fixing screws 3.
After fixation kit 6 completes fixed function, in order to enable the fixed function, is able to maintain more long, the present embodiment
In, limit assembly 9 is provided in installation cavity 5, limit assembly 9 includes stop collar 91, and stop collar 91 is movably set in fixing screws 3
On, and the side wall of stop collar 91 is fixedly installed limit elastic telescopicing rod 92, the other end of limit elastic telescopicing rod 92 is fixed to be connected
It connecing on the rear wall of installation cavity 5, stop collar 91 is fixedly connected with traction steel rope of cable 93 far from one end of limit elastic telescopicing rod 92,
And the other end of traction steel rope of cable 93 successively bypasses fixed pulley 94 and lower fixed pulley 95 and is intertwined and connected in rotation screwed pipe 96
On lateral wall, upper fixed pulley 94 is rotatably arranged in fixed ring 61, and lower fixed pulley 95 is rotatably arranged on the rear wall of installation cavity 5
On, rotation 96 internal screw thread of screwed pipe is provided with mobile threaded rod 97, and one end of mobile threaded rod 97 is fixedly installed support group
Part 98, the other end of support component 98 are fixedly connected on the rear wall of installation cavity 5, and the other end of mobile threaded rod 97 is fixed to be connected
It is connected to gag lever post 99, limit hole 910 is provided in installation cavity 5, and limit hole 910 matches setting, limit hole 910 with gag lever post 99
It is provided in mobile bar 63, the conflict block 911 to match with stop collar 91 is provided in installation cavity 5, and the fixation of conflict block 911 is set
It sets on the side wall of fixing screws 3.
In order to guarantee that stop collar 91 can be push movement by conflict block 911, in the present embodiment, the inner ring of stop collar 91 and solid
Determine there are gap between screw 3, the height of conflict block 911 is greater than the width in gap.
In order to play better supporting role, in the present embodiment, support component 98 includes support rod, support tube and support bullet
Spring, being intertwined and connected on support rod has support spring, and the both ends of support spring be respectively fixedly disposed on the side wall of support rod and
On the side wall of support tube.
The fixation procedure principle of bucket tooth 1 and toothholder 2 is as follows in the present invention:
Fixation procedure:
Bucket tooth 1 and toothholder 2 are fixed together by fixing screws 3, when fixing screws 3 move, can contradict mobile bar 63
Movement, the movement of mobile bar 63 can push the movement of support plate 65, and the movement of support plate 65 can be moved with fixed link 67, fixed
The movement of bar 67 can enter in fixing groove 69, to complete fixation procedure again.
Limit process:
After fixation kit 6 completes fixed function, continue to move with fixing screws 3, it can be with conflict block 911
It contradicts stop collar 91 to move, the movement of stop collar 91 can haul the movement of traction steel rope of cable 93, and the movement meeting of traction steel rope of cable 93 is so that turn
Dynamic screwed pipe 96 rotates, and rotates the rotation meeting of screwed pipe 96 so that the mobile movement of threaded rod 97, the fortune of mobile threaded rod 97
Dynamic to move with gag lever post 99, the movement of gag lever post 99 can enter in limit hole 910, so that limit process is completed, to fixation
The fixation position of component 6 fixes, the case where so as to avoid mechanical shock that fixation kit 6 is caused to loosen,
And then reach more stable fixed effect.
The invention has the advantages that:
The present invention increases fixation kit 6 on the basis of bucket tooth 1 and toothholder 2 is fixed in fixing screws 3, Gu
Determine the setting of component 6, secondary fixation can be carried out to bucket tooth 1 and toothholder 2, thus can be avoided the single fixation side of tradition
Formula thereby may be ensured that the stability that bucket tooth 1 and toothholder 2 are fixed together, so as to increase the use longevity of excavator bucket teeth
Life.
Limit assembly 9 is increased in the present invention, the setting of limit assembly 9 can be to the fixation kit after fixed function
6 are limited, in this way by the effect of limit assembly 9, it is ensured that fixation kit 6 remains consolidating to bucket tooth 1 and toothholder 2
It is fixed, it can achieve better fixed effect in this way, so that the time of the work in combination of bucket tooth 1 and toothholder 2 is more permanent, into
And improve working efficiency.
What the embodiment of the present invention was announced is preferred embodiment, and however, it is not limited to this, the ordinary skill people of this field
Member, easily according to above-described embodiment, understands spirit of the invention, and make different amplification and variation, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. a kind of excavator bucket teeth connection structure, including bucket tooth and toothholder, the toothholder are arranged in the groove of bucket tooth, special
Sign is that the rear end of the bucket tooth offers fixing threaded hole, installation cavity is offered on the toothholder, and the front end of installation cavity opens up
There is screw into hole, the rear end of the installation cavity offers screw and portals, and the screw portals with screw into being movably set in hole
Same fixing screws, and the tip of fixing screws extends in fixing threaded hole, the fixing screws are threadedly coupled with fixing threaded hole,
One section of upper contradicts that the fixing screws are located in installation cavity is provided with mobile bar, and mobile bar is movably arranged in moving hole,
The moving hole is provided in fixed ring, and fixed ring is fixed on the front side wall of installation cavity, is wound in the mobile bar
It is connected with mobile spring, and the both ends of mobile spring are respectively fixedly disposed on the side wall of mobile bar and the lateral wall of fixed ring
On, one end that the mobile bar is located at outside fixed ring is fixedly installed support plate, and support plate passes through fixed elastic telescopicing rod and connects
It connects on the side wall of installation cavity, the support plate and fixed elastic telescopicing rod are and fixed with being fixedly installed fixed link on side plate
The other end of bar extends in fixed hole, and the fixed hole is provided on toothholder, and fixing groove is offered on the bucket tooth, and
Fixing groove matches setting with fixed link.
2. excavator bucket teeth connection structure as described in claim 1, it is characterised in that: the quantity of the mobile bar is at least set
Two groups are equipped with, and two groups of mobile bars are symmetrical arranged about fixed ring.
3. excavator bucket teeth connection structure as described in claim 1, it is characterised in that: the quantity of the fixed link is at least set
There are three setting, and three fixed links are equidistantly positioned about support plate.
4. excavator bucket teeth connection structure as claimed in claim, it is characterised in that: the mobile bar is located in fixed ring
One end be set as round end structure.
5. excavator bucket teeth connection structure as described in claim 1, it is characterised in that: be provided on the side plate of the toothholder
Locating piece, the recess sidewall of the bucket tooth offer locating slot, and the locating piece is slidably arranged in locating slot.
6. excavator bucket teeth connection structure as claimed in claim 5, it is characterised in that: the locating piece is provided with two groups,
And two groups of locating pieces are symmetrical arranged about fixing screws.
7. such as excavator bucket teeth connection structure of any of claims 1-6, it is characterised in that: in the installation cavity
It is provided with limit assembly.
8. excavator bucket teeth connection structure as claimed in claim 7, it is characterised in that: the limit assembly includes limit
Ring, the stop collar are movably set in fixing screws, and the side wall of stop collar is fixedly installed limit elastic telescopicing rod, described
The other end of limit elastic telescopicing rod is fixedly connected on the rear wall of installation cavity, and the stop collar is far from limit elastic telescopicing rod
One end be fixedly connected with traction steel rope of cable, and the other end of traction steel rope of cable successively bypasses fixed pulley and lower fixed pulley and the company of winding
It connects on the lateral wall of rotation screwed pipe, the upper fixed pulley is rotatably arranged in fixed ring, the lower fixed pulley rotation setting
On the rear wall of installation cavity, the rotation screwed pipe internal screw thread is provided with mobile threaded rod, and one end of mobile threaded rod is solid
Surely it is provided with support component, the other end of the support component is fixedly connected on the rear wall of installation cavity, the mobile screw thread
The other end of bar is fixedly connected with gag lever post, limit hole is provided in the installation cavity, and limit hole matches setting with gag lever post,
The limit hole is provided in mobile bar, the conflict block to match with stop collar is provided in the installation cavity, and conflict block is solid
It is arranged on the side wall of fixing screws calmly.
9. excavator bucket teeth connection structure as claimed in claim 8, it is characterised in that: the inner ring and fixation of the stop collar
There are gap between screw, the height of the conflict block is greater than the width in gap.
10. excavator bucket teeth connection structure as claimed in claim 8, it is characterised in that: the support component includes support
Bar, support tube and support spring, being intertwined and connected on the support rod has support spring, and fixation is set respectively at the both ends of support spring
It sets on the side wall of support rod and on the side wall of support tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333484.4A CN110230335B (en) | 2019-04-24 | 2019-04-24 | Connecting structure for excavator bucket teeth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910333484.4A CN110230335B (en) | 2019-04-24 | 2019-04-24 | Connecting structure for excavator bucket teeth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110230335A true CN110230335A (en) | 2019-09-13 |
| CN110230335B CN110230335B (en) | 2021-11-02 |
Family
ID=67860237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910333484.4A Active CN110230335B (en) | 2019-04-24 | 2019-04-24 | Connecting structure for excavator bucket teeth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110230335B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030260A (en) * | 2022-05-05 | 2022-09-09 | 宁国市开源电力耐磨材料有限公司 | Combined bucket tooth and tooth seat structure for loader |
| CN115627812A (en) * | 2022-10-28 | 2023-01-20 | 盐城市波阳机械制造有限公司 | Impact wear resistant excavator tooth holder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990162A (en) * | 1974-10-01 | 1976-11-09 | Caterpillar Tractor Co. | Retaining means for earthworking tips |
| CN106120946A (en) * | 2016-06-28 | 2016-11-16 | 天津市中机雄风机械有限公司 | A kind of mounting structure being easy to bucket tooth replacing and preparation method |
| CN108138472A (en) * | 2015-10-06 | 2018-06-08 | 汉斯莱产业股份有限公司 | Excavating tooth assembly with stop pin assembly |
| CN108729498A (en) * | 2018-08-16 | 2018-11-02 | 山东同其智能科技有限公司 | A kind of excavator bucket teeth being conveniently replaceable |
| CN109056883A (en) * | 2018-08-19 | 2018-12-21 | 山东同其智能科技有限公司 | A kind of excavator of adjustable bucket tooth angle loosens the soil bucket |
-
2019
- 2019-04-24 CN CN201910333484.4A patent/CN110230335B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3990162A (en) * | 1974-10-01 | 1976-11-09 | Caterpillar Tractor Co. | Retaining means for earthworking tips |
| CN108138472A (en) * | 2015-10-06 | 2018-06-08 | 汉斯莱产业股份有限公司 | Excavating tooth assembly with stop pin assembly |
| CN106120946A (en) * | 2016-06-28 | 2016-11-16 | 天津市中机雄风机械有限公司 | A kind of mounting structure being easy to bucket tooth replacing and preparation method |
| CN108729498A (en) * | 2018-08-16 | 2018-11-02 | 山东同其智能科技有限公司 | A kind of excavator bucket teeth being conveniently replaceable |
| CN109056883A (en) * | 2018-08-19 | 2018-12-21 | 山东同其智能科技有限公司 | A kind of excavator of adjustable bucket tooth angle loosens the soil bucket |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115030260A (en) * | 2022-05-05 | 2022-09-09 | 宁国市开源电力耐磨材料有限公司 | Combined bucket tooth and tooth seat structure for loader |
| CN115627812A (en) * | 2022-10-28 | 2023-01-20 | 盐城市波阳机械制造有限公司 | Impact wear resistant excavator tooth holder |
| CN115627812B (en) * | 2022-10-28 | 2024-06-18 | 盐城市波阳机械制造有限公司 | Impact-wear-resistant tooth holder of excavator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110230335B (en) | 2021-11-02 |
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Address after: 242300 Fancun Road, heli Park, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee after: Ningguo Kaiyuan Electric POWER WEAR Resistant MATERIALS Co.,Ltd. Address before: 242300 Heli industrial concentration zone, Ningguo Economic and Technological Development Zone, Xuancheng City, Anhui Province Patentee before: NINGGUO KAIYUAN ELECTRIC POWER WEAR RESISTANT MATERIALS Co.,Ltd. |
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