CN114146896A - Excavator bucket screening plant - Google Patents
Excavator bucket screening plant Download PDFInfo
- Publication number
- CN114146896A CN114146896A CN202111293064.1A CN202111293064A CN114146896A CN 114146896 A CN114146896 A CN 114146896A CN 202111293064 A CN202111293064 A CN 202111293064A CN 114146896 A CN114146896 A CN 114146896A
- Authority
- CN
- China
- Prior art keywords
- screening
- strip
- rotary
- excavator bucket
- cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012216 screening Methods 0.000 title claims abstract description 74
- 210000000078 claw Anatomy 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 15
- 239000002689 soil Substances 0.000 abstract description 13
- 239000004575 stone Substances 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 230000000737 periodic effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000004513 sizing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/26—Revolving drums with additional axial or radial movement of the drum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a screening device for an excavator bucket, which comprises a cylindrical support frame, bucket claws, a rotary screening drum and a vibration screening assembly, wherein the cylindrical support frame is formed by fixedly connecting a circular ring-shaped support and a strip-shaped support rod; the invention belongs to the field of excavator buckets, and particularly relates to an excavator bucket screening device which can enable vibration strips arranged in a rotary screening cylinder to generate periodic sliding vibration, and improves the screening effect on soil materials and stones by combining the rotating force effect of centrifugal force and the double-gravity effect generated by the gravity of the soil materials through combining the transverse rotating effect generated by the rotary screening cylinder.
Description
Technical Field
The invention belongs to the technical field of excavator buckets, and particularly relates to an excavator bucket screening device.
Background
The excavator is an indispensable excavating tool for civil engineering, and common excavators are provided with conventional buckets, so that the excavator has the main function of excavating earth and stones on site and loading the earth and stones on the site. However, in some existing earthwork projects, excavated earthwork needs to be screened on site, pebbles exceeding the particle size standard only need to be transported away, and the remaining fine soil needs to be backfilled on site, so that the construction requirements cannot be met for a common excavator, manual screening is needed, and the workload is large; at present, the excavator buckets with the screening function are also arranged in the market, but only the bottom of each excavator bucket is arranged to be of a screen mesh type, so that excavated soil materials are accumulated together, and a good screening effect cannot be achieved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the excavator bucket screening device, the vibrating screening component can enable the vibrating strips arranged in the rotary screening cylinder to generate periodic sliding vibration, so that soil materials in the rotary screening cylinder are difficult to accumulate into blocks, and the transverse rotating action generated by the rotary screening cylinder is combined, so that the centrifugal force rotating force effect is achieved, the dual force effect generated by the gravity of the soil materials is combined, the internal soil materials are sufficiently vibrated and screened, and the screening effect on the soil materials and the stones is improved.
The technical scheme adopted by the invention is as follows: the invention relates to a screening device for an excavator bucket, which comprises a cylindrical support frame, a bucket claw, a rotary screening drum and a vibration screening component, wherein the cylindrical support frame is fixedly connected with a strip-shaped support rod through a circular ring-shaped bracket, the rotary screening drum is rotatably arranged in the cylindrical support frame, the rotary screening drum is a net drum, one end of the rotary screening drum is open, the vibration screening component is arranged in the rotary screening drum, the bucket claw is arranged on the cylindrical support frame, the vibration screening component comprises a driving turntable, a vibration strip, a support bulge, a support rod and a stirring strip, a fixed ring and a fixed cavity are respectively arranged on two sides of the rotary screening drum, the support rod is arranged on the fixed cavity, a fixed plate is arranged on the support rod, the support bulge is symmetrically arranged on the fixed ring and the fixed plate, the vibration strip is slidably arranged on the fixed ring and the fixed plate, the driving turntable is rotatably sleeved on the support rod, the vibrating strip is provided with a stirring head, and the stirring strip is uniformly arranged on the circumference of the driving turntable.
Furthermore, be equipped with the ring gear on the drive carousel, the rotatory drive gear that is equipped with in the fixed chamber, drive gear and ring gear meshing, be equipped with interior motor in the fixed chamber, interior motor output is located on the drive gear.
Further, be equipped with the spout in the support arch, vibrations strip slides and locates in the spout, be equipped with the spring in the spout, the spring is connected with vibrations strip.
Further, an outer motor is arranged on the cylindrical supporting frame, and the output end of the outer motor is arranged on the rotary screening cylinder.
Further, the number of the toggle strips is equal to that of the toggle heads.
Furthermore, one end of the toggle strip is arc-shaped.
Further, the claw position is aligned with an inner wall of the rotary sizing drum.
The invention with the structure has the following beneficial effects: this scheme an excavator bucket screening plant can make the inside vibrations strip that sets up of rotary screen section of thick bamboo produce periodic slip vibrations through vibrations screening subassembly, and then make the inside soil material of rotary screen section of thick bamboo be difficult to pile up the piece, and combine the horizontal rotation effect that rotary screen section of thick bamboo self produced, existing centrifugal force's revolving force effect, combine the dual strength effect that soil material self gravity produced again, make inside soil material by abundant vibrations screening, improve the screening effect to soil material and stone.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall construction of the rotary sizing drum of the present invention;
FIG. 3 is a schematic view of the internal structure of the rotary sizing drum of the present invention;
fig. 4 is a schematic view of the internal structure of the support protrusion of the present invention.
The device comprises a cylindrical supporting frame 1, a bucket claw 2, a rotary screening cylinder 3, a rotary screening cylinder 4, a vibration screening component 5, a driving turntable 6, a vibration strip 7, a supporting protrusion 8, a supporting rod 9, a stirring strip 10, a fixing ring 11, a fixing cavity 12, a fixing plate 13, a toothed ring 14, a driving gear 15, an inner motor 16, a sliding chute 17 and an outer motor.
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-4, the excavator bucket screening device of the invention comprises a cylindrical support frame 1, a bucket claw 2, a rotary screening drum 3 and a vibration screening assembly 4, wherein the cylindrical support frame 1 is formed by fixedly connecting a circular ring-shaped support and a strip-shaped support rod 8, the rotary screening drum 3 is rotatably arranged in the cylindrical support frame 1, the rotary screening drum 3 is a net drum, one end of the rotary screening drum 3 is open, the vibration screening assembly 4 is arranged in the rotary screening drum 3, the bucket claw 2 is arranged on the cylindrical support frame 1, the vibration screening assembly 4 comprises a driving turntable 5, a vibration bar 6, a support protrusion 7, a support rod 8 and a toggle bar 9, two sides of the rotary screening drum 3 are respectively provided with a fixed ring 10 and a fixed cavity 11, the support rod 8 is arranged on the fixed cavity 11, the support rod 8 is provided with a fixed plate 12, the support protrusion 7 is symmetrically arranged on the fixed ring 10 and the fixed plate 12, vibrations strip 6 slides and locates on retainer plate 10 and fixed plate 12 in, drive carousel 5 is rotatory to be located on the bracing piece 8, be equipped with on the vibrations strip 6 and stir the head, stir strip 9 and evenly locate on the circumference of drive carousel 5.
Furthermore, a gear ring 13 is arranged on the driving rotary disc 5, a driving gear 14 is rotatably arranged on the fixed cavity 11, the driving gear 14 is meshed with the gear ring 13, an inner motor 15 is arranged in the fixed cavity 11, and the output end of the inner motor 15 is arranged on the driving gear 14.
Further, be equipped with spout 16 in the support protrusion 7, vibrations strip 6 slides and locates in spout 16, be equipped with the spring in the spout 16, the spring is connected with vibrations strip 6.
Further, an outer motor 17 is arranged on the cylindrical supporting frame 1, and the output end of the outer motor 17 is arranged on the rotary screening cylinder 3.
Further, the number of the toggle strips 9 is equal to that of the toggle heads.
Further, one end of the toggle strip 9 is arc-shaped.
Further, the position of the claw 2 is aligned with the inner wall of the rotary sifting cylinder 3.
When the rotary screening device is used, after a worker controls the bucket to dig earth materials, the earth materials enter the rotary screening barrel 3 along the bucket claws 2, the inner motor 15 and the outer motor 17 are started, the outer motor 17 drives the rotary screening barrel 3, the centrifugal force of the rotary screening barrel 3 is self-rotated, and the gravity action of the earth materials is utilized to improve the vibration and screening effects of the earth materials, then fine materials are screened out through the rotary screening cylinder 3 and the cylinder type supporting frame 1, stone materials are left in the rotary screening cylinder 3, meanwhile, the inner motor 15 drives the driving gear 14 to rotate, and then the toothed ring 13 rotates to drive the driving rotary disc 5 to rotate, and further drive the stirring strips 9 to stir the stirring heads one by one, because stir the arc end setting of strip 9, promote to stir the bandeau and move vibrations strip 6 and slide, along with the rotation of drive carousel 5, drive and stir strip 9 and slide in succession, produce vibrations effect, improve the screening effect of soil material.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The utility model provides an excavator bucket screening plant which characterized in that: the vibrating screen comprises a cylindrical support frame, a bucket claw, a rotary screening cylinder and a vibrating screening component, wherein the cylindrical support frame is fixedly connected with a strip-shaped support rod through an annular bracket, the rotary screening cylinder is rotatably arranged in the cylindrical support frame, the rotary screening cylinder is a net cylinder, one end of the rotary screening cylinder is open, the vibrating screening component is arranged in the rotary screening cylinder, the bucket claw is arranged on the cylindrical support frame, the vibrating screening component comprises a driving turntable, a vibrating strip, a supporting bulge, a support rod and a stirring strip, two sides of the rotary screening cylinder are respectively provided with a fixing ring and a fixing cavity, the support rod is arranged on the fixing cavity, the support rod is provided with a fixing plate, the supporting bulge is symmetrically arranged on the fixing ring and the fixing plate, the vibrating strip is slidably arranged in the fixing ring and the fixing plate, the driving turntable is rotatably sleeved on the support rod, and the stirring head is arranged on the vibrating strip, the poking strips are uniformly arranged on the circumference of the driving turntable.
2. The excavator bucket screening apparatus of claim 1, wherein: the driving turntable is provided with a gear ring, the fixed cavity is rotatably provided with a driving gear, the driving gear is meshed with the gear ring, the fixed cavity is internally provided with an inner motor, and the output end of the inner motor is arranged on the driving gear.
3. The excavator bucket screening apparatus of claim 2, wherein: the supporting protrusion is internally provided with a sliding groove, the vibration strip is arranged in the sliding groove in a sliding mode, a spring is arranged in the sliding groove, and the spring is connected with the vibration strip.
4. An excavator bucket screening apparatus as claimed in claim 3 wherein: an outer motor is arranged on the cylindrical supporting frame, and the output end of the outer motor is arranged on the rotary screening cylinder.
5. The excavator bucket screening apparatus of claim 4, wherein: the number of the toggle strips is equal to that of the toggle heads.
6. The excavator bucket screening apparatus of claim 6, wherein: one end of the toggle strip is arc-shaped.
7. The excavator bucket screening apparatus of claim 7, wherein: the position of the bucket claw is aligned with the inner wall of the rotary screening drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293064.1A CN114146896B (en) | 2021-11-03 | 2021-11-03 | Excavator bucket screening plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111293064.1A CN114146896B (en) | 2021-11-03 | 2021-11-03 | Excavator bucket screening plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114146896A true CN114146896A (en) | 2022-03-08 |
| CN114146896B CN114146896B (en) | 2022-11-15 |
Family
ID=80458765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111293064.1A Active CN114146896B (en) | 2021-11-03 | 2021-11-03 | Excavator bucket screening plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114146896B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017103805A1 (en) * | 2015-12-14 | 2017-06-22 | Meccanica Breganzese S.P.A. In Breve Mb S.P.A. | Screening drum and screening bucket comprising said drum |
| CN207419563U (en) * | 2017-11-16 | 2018-05-29 | 辽宁正昊建设股份有限公司 | A kind of excavator hook bucket |
| CN110152974A (en) * | 2019-06-20 | 2019-08-23 | 安徽蓝鼎环保能源科技有限公司 | A kind of soil remediation gravity type soil screening plant |
| CN209829534U (en) * | 2019-04-24 | 2019-12-24 | 张智 | Screening structure for medicine processing |
| CN210304457U (en) * | 2019-07-04 | 2020-04-14 | 山东铭德机械有限公司 | Rotary screen structure for engineering machinery |
| CN111119270A (en) * | 2019-12-31 | 2020-05-08 | 安徽鼎晴机械科技有限公司 | Excavator screening hopper and screening method thereof |
| CN213836810U (en) * | 2020-10-09 | 2021-07-30 | 天津津滨国环科技发展有限公司 | Soil excavation device capable of screening soil for water and soil loss repair |
-
2021
- 2021-11-03 CN CN202111293064.1A patent/CN114146896B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017103805A1 (en) * | 2015-12-14 | 2017-06-22 | Meccanica Breganzese S.P.A. In Breve Mb S.P.A. | Screening drum and screening bucket comprising said drum |
| CN207419563U (en) * | 2017-11-16 | 2018-05-29 | 辽宁正昊建设股份有限公司 | A kind of excavator hook bucket |
| CN209829534U (en) * | 2019-04-24 | 2019-12-24 | 张智 | Screening structure for medicine processing |
| CN110152974A (en) * | 2019-06-20 | 2019-08-23 | 安徽蓝鼎环保能源科技有限公司 | A kind of soil remediation gravity type soil screening plant |
| CN210304457U (en) * | 2019-07-04 | 2020-04-14 | 山东铭德机械有限公司 | Rotary screen structure for engineering machinery |
| CN111119270A (en) * | 2019-12-31 | 2020-05-08 | 安徽鼎晴机械科技有限公司 | Excavator screening hopper and screening method thereof |
| CN213836810U (en) * | 2020-10-09 | 2021-07-30 | 天津津滨国环科技发展有限公司 | Soil excavation device capable of screening soil for water and soil loss repair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114146896B (en) | 2022-11-15 |
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