CN111691478B - Install in reinforcing bar metal crop machine of digging machine - Google Patents
Install in reinforcing bar metal crop machine of digging machine Download PDFInfo
- Publication number
- CN111691478B CN111691478B CN202010547351.XA CN202010547351A CN111691478B CN 111691478 B CN111691478 B CN 111691478B CN 202010547351 A CN202010547351 A CN 202010547351A CN 111691478 B CN111691478 B CN 111691478B
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- occluding
- box body
- side wall
- cutter
- cutter wheels
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- 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
- E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
- E02F3/965—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements of metal-cutting or concrete-crushing implements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/58—Construction or demolition [C&D] waste
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a reinforced metal head cutter arranged on an excavator, which comprises a box body bracket, a power module, a transmission module and an occlusion cutter wheel group, wherein the box body bracket is fixedly connected with the power module; the power module comprises a hydraulic motor fixed on the box body support, and the transmission module comprises a reduction gear set, a pair of driven gears meshed with each other and a transmission shaft; the two ends of the transmission shaft are rotatably arranged on the box body bracket, the reduction gear set comprises a driving pinion and a reduction gear wheel which is meshed and connected with the driving pinion, and the reduction gear wheel is meshed and connected with only one driven gear; the occluding cutter wheel set comprises a plurality of occluding cutter wheels, the occluding cutter wheels are distributed on two transmission shafts, the occluding cutter wheels are arranged in a staggered mode, and the number of the occluding cutter wheels on the two transmission shafts is different by one. The invention can recycle the concrete reinforcing steel bars in a time-saving and labor-saving manner and improve the utilization rate of equipment.
Description
Technical Field
The invention relates to the technical field of steel bar recovery equipment, in particular to a steel bar metal head cutting machine arranged on an excavator.
Background
After the building is blasted, the remains of the building are separated and recycled, and the steel bars in the concrete are most commonly picked up after the concrete is manually crushed, so that the time and the labor are extremely wasted.
The excavator has great advantages in heavy object carrying, is often applied to a building debris cleaning site, but has single function, and the downtime is high when waste does not need to be carried.
Disclosure of Invention
The invention aims to solve the problem that concrete reinforcing steel bars are time-consuming and labor-consuming to recycle, and provides a metal reinforcing steel bar end cutting machine mounted on an excavator, which can recycle concrete reinforcing steel bars in a time-saving and labor-saving manner, and improves the utilization rate of equipment.
In order to achieve the purpose, the invention provides a reinforced metal head cutting machine arranged on an excavator, which comprises a box body bracket, a power module, a transmission module and an occlusion cutter wheel group; the power module comprises a hydraulic motor fixed on the box body support, and the transmission module comprises a reduction gear set, a pair of driven gears meshed with each other and a pair of transmission shafts corresponding to the driven gears one by one; the two ends of the transmission shaft are rotatably arranged on the box body bracket, the reduction gear set comprises a driving pinion and a reduction gear wheel which is meshed with the driving pinion, the driving pinion is sleeved and fixed on an output shaft of the hydraulic motor, a support shaft penetrates through the reduction gear wheel, the end part of the support shaft is rotatably arranged on the box body bracket, and the reduction gear wheel is meshed with and only connected with one driven gear; the driven gears are respectively arranged at the end parts of the corresponding transmission shafts; the occluding cutter wheel set comprises a plurality of occluding cutter wheels, the occluding cutter wheels are distributed on two transmission shafts, the occluding cutter wheels are arranged in a staggered mode, and the number of the occluding cutter wheels on the two transmission shafts is different by one.
Preferably, the box body bracket comprises a pair of side wall parts and a pair of bracket parts positioned between two ends of the side wall parts, and the side wall parts and the bracket parts are respectively fixedly connected through screws; and a pair of connecting shafts is arranged between the top ends of the side wall parts in a penetrating way and is used for being connected with a hinge shaft of the excavator in a matching way.
Preferably, the hydraulic motor is fixedly mounted on the inner side wall of the side wall portion, and the oil passage port of the hydraulic motor is arranged on the outer side wall of the side wall portion and passes through the side wall portion to communicate with the hydraulic motor.
Preferably, a reduction gearbox shell is sleeved outside the transmission module, a bearing hole is formed in the reduction gearbox shell, a supporting bearing is installed in the bearing hole, and an output shaft of the hydraulic motor and the end portion of the supporting shaft of the reduction gear wheel are inserted and fixed on the corresponding bearing.
Preferably, one end of the box body support is further provided with a bucket support, and the lower edge of the outer side of the bucket support is provided with a plurality of relieving teeth.
Preferably, the other end of the box body support is further provided with an electric sucker support, and the electric sucker support is used for fixing an electric sucker.
Preferably, a gear oil pump is further arranged inside the reduction gearbox shell, an actuating mechanism of the gear oil pump is in meshed connection with the driving pinion, and the gear oil pump supplies lubricating oil to each stage of gears.
Preferably, a spacer is arranged between the occluding cutter wheels on each transmission shaft.
The invention has the beneficial effects that:
1. according to the invention, a part of the secant knife flywheel extends out of the bottom of the box body, the top of the box body is provided with the connecting shaft, and the connecting shaft can be fixedly connected with the front end of a mechanical arm of the excavator, so that after an excavator bucket of the excavator is disassembled, the device can be assembled at the position of the excavator bucket of the excavator and can be controlled by the excavator, the secant knife flywheel extending out of the bottom of a box body support can conveniently bite reinforced concrete from top to bottom, the secant knife flywheel arranged in a group and staggered mode can shred the concrete and fall down from the bottom end of the support part, and the reinforced steel bars in the concrete are conveyed upwards from an opening at the upper end of the support part under the rotating action of the secant knife flywheel, so that the separation and the recovery of the concrete are realized;
2. one group of occluding cutter wheels is more than the other group of occluding cutter wheels, so that when the occluding cutter wheels are arranged in a staggered manner, the radial forces borne by two ends of a transmission shaft on which each group of occluding cutter wheels is arranged are symmetrical, and the service life of the transmission shaft is prolonged;
3. the hydraulic motor with large torque is arranged as the power module, so that the diesel engine of the excavator can be used for providing power, and the redundancy of the device is reduced;
4. by arranging the bucket support and the shovel teeth, the excavator can conveniently control the device to move the concrete blocks, and the working efficiency is improved;
5. through setting up electric chuck support, make things convenient for its below fixed mounting electric chuck, retrieve the reinforcing bar through electric chuck, further improve work efficiency.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a bottom view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a sectional view taken along line a-a of the present invention.
In the figure: 1-bracket part, 2-side wall part, 3-meshing cutter wheel group, 5-supporting bearing, 6-hydraulic motor, 7-connecting shaft, 8-electric sucker bracket, 9-reduction box shell, 10-bucket bracket, 11-relieving tooth, 12-driving pinion, 13-reduction bull gear, and 14-driven gear.
Detailed Description
Referring to fig. 1, 2, 3 and 4, the metal reinforced bar end cutting machine mounted on the excavator comprises a box body support, a power module, a transmission module and an occlusion cutter wheel set 3; the power module comprises a hydraulic motor 6 fixed on a box body support, and the transmission module comprises a reduction gear set, a pair of driven gears 14 meshed with each other and a pair of transmission shafts corresponding to the driven gears one by one; the two ends of the transmission shaft are rotatably arranged on the box body bracket, the reduction gear set comprises a driving pinion 12 and a reduction gear 13 meshed with the driving pinion, the driving pinion is sleeved and fixed on an output shaft of the hydraulic motor, a support shaft penetrates through the reduction gear, the end part of the support shaft is rotatably arranged on the box body bracket, and the reduction gear is meshed with and only connected with one driven gear; the driven gears are respectively arranged at the end parts of the corresponding transmission shafts; the occluding cutter wheel set comprises a plurality of occluding cutter wheels, the occluding cutter wheels are distributed on two transmission shafts, the occluding cutter wheels are arranged in a staggered mode, the number of the occluding cutter wheels on the two transmission shafts is different by one, and a 2+3 combination mode is adopted in the embodiment shown in figure 2.
The box body bracket comprises a pair of side wall parts 2 and a pair of bracket parts 1 positioned between two ends of the side wall parts, and the side wall parts and the bracket parts are respectively fixedly connected through screws; a pair of connecting shafts 7 are arranged between the top ends of the side wall parts in a penetrating way and are used for being connected with a hinge shaft of the excavator in a matching way. The hydraulic motor 6 is fixedly installed on the inner side wall of the side wall portion, and an oil passage port of the hydraulic motor is arranged on the outer side wall of the side wall portion and communicated with the hydraulic motor after penetrating through the side wall portion. The transmission module is externally sleeved with a reduction gearbox shell 9, a bearing hole is formed in the reduction gearbox shell, a support bearing 5 is installed in the bearing hole, and the end part of the transmission shaft is inserted and fixed on the corresponding bearing. A bucket support 10 is further arranged at one end of the box support, and a plurality of forming teeth 11 are arranged on the lower edge of the outer side of the bucket support. The other end of the box body support is also provided with an electric sucker support 8 which is used for fixing an electric sucker. And a gear oil pump is further arranged in the shell of the reduction gearbox, an actuating mechanism of the gear oil pump is in meshed connection with the driving pinion, and the gear oil pump supplies lubricating oil to all stages of gears. And a spacer bush is arranged between the occluding cutter wheels on each transmission shaft.
The working process of the invention is as follows:
the diesel engine on the excavator provides power, the hydraulic motor 6 is controlled by a hydraulic pipeline to rotate, an output shaft of the hydraulic motor drives the driving pinion 12 to rotate, the power is transmitted to the reduction gear wheel 13 through the driving pinion to be amplified, the amplified power is transmitted to one driven gear 14 through the reduction gear wheel, and the two meshed driven gears are opposite in rotation direction, so that the two groups of meshed cutter wheels can be reversely rotated through the driving transmission shaft; after the excavator bucket was demolishd to the arm of excavator, the connecting axle penetrated on the excavator arm, accomplished with this device and is connected the installation, had the arm of excavator to drive this device and remove to the concrete top and descend, after the part contact concrete that interlock break bar stretches out from the support portion bottom, torn the concrete on the one hand, on the other hand with the reinforcing bar through the rotation in opposite directions of interlock break bar and upwards pull the conveying to realize the separation and the recovery of reinforcing bar and concrete.
According to the invention, a part of the occluding cutter wheel extends out of the bottom of the box body, the top of the box body is provided with the connecting shaft, and the connecting shaft can be fixedly connected with the front end of a mechanical arm of the excavator, so that after an excavator bucket of the excavator is disassembled, the device can be assembled at the position of the excavator bucket of the excavator and can be controlled by the excavator, the occluding cutter wheel extending out of the bottom of a box body bracket can conveniently bite reinforced concrete from top to bottom, the occluding cutter wheels arranged in a group and staggered mode can tear the concrete and fall down from the bottom end of the bracket part, and reinforcing steel bars in the concrete are conveyed upwards from an opening at the upper end of the bracket part under the rotating action of the occluding cutter wheel, so that the concrete is separated and recovered; one group of occluding cutter wheels is more than the other group of occluding cutter wheels, so that when the occluding cutter wheels are arranged in a staggered manner, the radial forces borne by two ends of a transmission shaft on which each group of occluding cutter wheels is arranged are symmetrical, and the service life of the transmission shaft is prolonged; the hydraulic motor with large torque is arranged as the power module, so that the diesel engine of the excavator can be used for providing power, and the redundancy of the device is reduced; by arranging the bucket support and the shovel teeth, the excavator can conveniently control the device to move the concrete blocks, and the working efficiency is improved; through setting up electric chuck support, make things convenient for its below fixed mounting electric chuck, retrieve the reinforcing bar through electric chuck, further improve work efficiency.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. A steel bar metal head cutting machine installed on an excavator comprises a box body support, a power module, a transmission module and an occlusion cutter wheel set; the box body bracket comprises a pair of side wall parts and a pair of bracket parts positioned between two ends of the side wall parts; the side wall part and the bracket part are fixedly connected through screws respectively, and a pair of connecting shafts penetrate between the top ends of the side wall part; the connecting shaft can be fixedly connected with the front end of a mechanical arm of the excavator, and after a bucket of the excavator is disassembled, the reinforced metal head cutting machine can be assembled at the position of the bucket of the excavator and is controlled by the excavator; the power module comprises a hydraulic motor fixed on the box body support, and the transmission module comprises a reduction gear set, a pair of driven gears meshed with each other and a pair of transmission shafts corresponding to the driven gears one by one; the two ends of the transmission shaft are rotatably arranged on the box body support, the reduction gear set comprises a driving pinion and a reduction gear wheel which is in meshed connection with the driving pinion, the driving pinion is sleeved and fixed on an output shaft of the hydraulic motor, a supporting shaft penetrates through the reduction gear wheel, the end part of the supporting shaft is rotatably arranged on the box body support, and the reduction gear wheel is in meshed connection with and only connected with one driven gear; the driven gears are respectively arranged at the end parts of the corresponding transmission shafts; the occluding cutter wheel set comprises a plurality of occluding cutter wheels, the occluding cutter wheels are distributed on the two transmission shafts, the occluding cutter wheels are arranged in a staggered mode, and the number of the occluding cutter wheels on the two transmission shafts is different by one; the occluding cutter wheels extending out of the bottom of the box body support can bite the reinforced concrete from top to bottom, the occluding cutter wheels arranged in a group and staggered mode can shred the concrete and fall down from the bottom end of the support part, and the reinforcing steel bars in the concrete are conveyed upwards from an opening at the upper end of the support part under the rotating action of the occluding cutter wheels, so that the separation and the recovery of the reinforcing steel bars from the concrete are realized; a bucket bracket is further arranged at one end of the box body bracket, and a plurality of relieving teeth are arranged on the lower edge of the outer side of the bucket bracket; the other end of the box body support is also provided with an electric sucker support, and the electric sucker support is used for fixing an electric sucker.
2. The metal rebar cutting machine mounted to a shovel of claim 1, wherein: the hydraulic motor is fixedly installed on the inner side wall of the side wall portion, and an oil path interface of the hydraulic motor is arranged on the outer side wall of the side wall portion and is communicated with the hydraulic motor after penetrating through the side wall portion.
3. The metal reinforced bar end cutting machine mounted to a shovel as recited in claim 2, wherein: the transmission module is externally sleeved with a reduction box shell, a bearing hole is formed in the reduction box shell, a supporting bearing is installed in the bearing hole, and an output shaft of the hydraulic motor and the end part of a supporting shaft of the reduction gear wheel are inserted and fixed on the corresponding bearing.
4. The metal reinforced bar end cutting machine mounted to a shovel as recited in claim 3, wherein: and a gear oil pump is further arranged in the shell of the reduction gearbox, an actuating mechanism of the gear oil pump is in meshed connection with the driving pinion, and the gear oil pump supplies lubricating oil to all stages of gears.
5. The metal rebar cutting machine mounted to a shovel of claim 1, wherein: and a spacer bush is arranged between the occluding cutter wheels on each transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547351.XA CN111691478B (en) | 2020-06-16 | 2020-06-16 | Install in reinforcing bar metal crop machine of digging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010547351.XA CN111691478B (en) | 2020-06-16 | 2020-06-16 | Install in reinforcing bar metal crop machine of digging machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111691478A CN111691478A (en) | 2020-09-22 |
| CN111691478B true CN111691478B (en) | 2022-07-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010547351.XA Active CN111691478B (en) | 2020-06-16 | 2020-06-16 | Install in reinforcing bar metal crop machine of digging machine |
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| CN (1) | CN111691478B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10064149A1 (en) * | 2000-12-22 | 2002-07-04 | Swaning Techniek Coevorden B V | Comminution of solids including stone and wastes, employs twin parallel rotating shafts carrying intermeshing cutters and backing sections |
| JP4955933B2 (en) * | 2005-05-02 | 2012-06-20 | ウエダ産業株式会社 | Waste crusher for hydraulic excavators |
| CN102277886B (en) * | 2011-05-11 | 2013-01-02 | 中国矿业大学 | Tunnelling and excavating integrated machine cutting head |
| CN205032239U (en) * | 2015-09-07 | 2016-02-17 | 王守信 | Crushing and screening scraper bowl |
| CN108625417A (en) * | 2018-05-22 | 2018-10-09 | 四川城凯特建设工程有限公司 | A kind of channel cleanout method and its device |
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2020
- 2020-06-16 CN CN202010547351.XA patent/CN111691478B/en active Active
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| Publication number | Publication date |
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| CN111691478A (en) | 2020-09-22 |
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