CN113477844B - Shearing device for waste reinforcing steel bars - Google Patents
Shearing device for waste reinforcing steel bars Download PDFInfo
- Publication number
- CN113477844B CN113477844B CN202110882499.3A CN202110882499A CN113477844B CN 113477844 B CN113477844 B CN 113477844B CN 202110882499 A CN202110882499 A CN 202110882499A CN 113477844 B CN113477844 B CN 113477844B
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- material collecting
- collecting section
- blanking
- collecting box
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of metallurgical equipment, and discloses a shearing device for waste steel bars, which comprises a base platform and a material collecting box, wherein a shearing machine is arranged on the base platform, a bearing platform is arranged on one side of the base platform, the material collecting box is arranged on the bearing platform, the bearing platform consists of a blanking section, a material collecting section and a preparation section, the blanking section and the preparation section are respectively and fixedly arranged at two ends of the material collecting section, a blocking component for blocking the material collecting box from sliding out of the material collecting section is arranged at the joint of the blanking section and the material collecting section, an electromagnetic chuck is arranged at the bottom of the material collecting section, and the feeding end of the material collecting section is aligned with the discharging end of the preparation section by starting the electromagnetic chuck. The invention has the beneficial effects that: the reinforcing bar of cutting into the segment falls into the case that gathers materials, and along with the increase of the reinforcing bar in the case that gathers materials, electromagnet cuts off the power supply, and the section that gathers materials takes place to rotate this moment, draws the pin that rises, and the case that gathers materials slides to the unloading section, treats behind the slip-in unloading section, and the section that gathers materials resets and continues to load, and simple structure avoids artifical the collection, has reduced workman's intensity of labour.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment, in particular to a shearing device for waste steel bars.
Background
The reinforcing steel bar shears are a machine with wide application, are suitable for various steel smelting fields, and particularly for waste reinforcing steel bars, the waste reinforcing steel bars are too long and are not easy to be thrown into a smelting furnace for remelting, so the reinforcing steel bars need to be sheared into small sections to be thrown into the smelting furnace for remelting.
The reinforcing steel bar shears comprise a dynamic shearing knife and a fixed shearing knife, the fixed shearing knife is fixed on the rack, and the reinforcing steel bar is cut off through the shearing movement between the fixed shearing knife and the dynamic shearing knife. The fixed shearing knife is installed on the rack, the dynamic shearing knife is installed on the dynamic shearing knife holder, the hydraulic cylinder drives the dynamic shearing knife holder to reciprocate, and the dynamic shearing knife holder further drives the dynamic shearing knife to reciprocate, so that shearing of the reinforcing steel bars is achieved.
The single-acting oil cylinder often adopted by the existing steel bar shears realizes the shearing of the steel bars through the one-way motion in the reciprocating process of the oil cylinder, and the sheared steel bars are collected manually, so that the labor intensity of workers is high.
Disclosure of Invention
The invention aims to provide a shearing device for waste reinforcing steel bars, which aims to solve the problem of manual collection of the existing reinforcing steel bars after shearing.
The purpose of the invention is realized by the following technical scheme: the utility model provides a shearing mechanism of abandonment reinforcing bar, includes base station and collecting box, install the cutter on the base station, one side of base station is provided with the bearing platform, the bearing bench is paved and is equipped with the track, the collecting box is followed the track slides, the bearing platform comprises unloading section, the section of gathering materials and prepares the section, the section of gathering materials rotates to set up the blanking district of cutter, the unloading section with prepare the section fixed setting respectively and be in the both ends of section of gathering materials, the unloading section is located the place ahead of section of gathering materials, the unloading section with the linking department of section of gathering materials is provided with and blocks the collecting box roll-off the subassembly that blocks of section of gathering materials, the bottom of section of gathering materials is provided with electromagnet, through starting electromagnet makes the feed end of section of gathering materials with the discharge end of preparing the section aligns, through the disconnection electromagnet makes the discharge end of section of gathering materials with the feed end of section of unloading aligns, just on the section of gathering materials the unloading section the collecting box is past the section of gathering materials the unloading section slides the section.
Preferably, block the subassembly and include door type support, pin and stay cord, door type support erects the unloading section with the linking department of the section of gathering materials, the pin articulates on the door type support, and supports on the section of gathering materials on the outer wall of the case that gathers materials, be provided with the guide post on the door type support, the stay cord passes the guide post, and both ends set firmly respectively on the pin with on the section of gathering materials, through the disconnection electromagnet makes the stay cord rotate the pin extremely with the separation of case that gathers materials.
Preferably, the cutter includes the casing that has the inner chamber, moves the sword piece and driving piece, the inner chamber to the both sides of casing extend to outside the casing, the feed inlet has been seted up on the casing, the feed inlet with the inner chamber intercommunication of casing, move the sword piece and pass through the driving piece slidable mounting in the inner chamber, the reinforcing bar passes through move the sword piece interval and slide the feed inlet is cuted.
Preferably, the driving piece comprises a motor, an eccentric wheel and a speed reducer, the power output end of the motor is connected with the power input end of the speed reducer, the power output end of the speed reducer is connected with the power input end of the eccentric wheel, two through grooves are formed in the movable cutter block, the through grooves are two, the through grooves are crossed, the eccentric wheel is installed at the joint of the through grooves, and the movable cutter block passes through the eccentric wheel in the inner cavity to slide.
Preferably, the power output end of the motor is connected with the power input end of the speed reducer through a belt.
Preferably, the bearing surface of the bearing table is a slope surface.
The invention has the following advantages:
1. the reinforcing bar of cutting into the segment falls into the case that gathers materials, and along with the increase of the reinforcing bar in the case that gathers materials, electromagnet cuts off the power supply, and the section that gathers materials this moment takes place to rotate, draws to rise the pin that blocks the case that gathers materials, and the case that gathers materials slides to the unloading section, waits to slide into the unloading section completely after, and the section that gathers materials resets and continues to load, and simple structure avoids artifical the collection, has reduced workman's intensity of labour.
2. The sliding block is driven to do linear reciprocating motion in the shell through the rotation of the eccentric wheel, so that the sliding block alternately slides through the feeding holes at the two ends of the sliding block to shear the reinforcing steel bars, and the working efficiency is improved.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a first schematic structural diagram of the shearing machine;
FIG. 4 is a second schematic structural view of the shearing machine;
in the figure, 1-base table, 2-blanking section, 3-collecting section, 4-preparation section, 5-electromagnetic chuck, 6-track, 7-collecting box, 8-door type bracket, 9-stop lever, 10-pull rope, 11-guide column, 12-movable cutter block, 13-feed inlet, 14-motor, 15-eccentric wheel, 16-speed reducer, 17-through groove and 18-shell.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention conventionally lay out when in use, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in figure 1, a shearing device for waste steel bars comprises a base platform 1 and a material collecting box 7, wherein a shearing machine is installed on the base platform 1, a bearing platform is arranged on one side of the base platform 1, the bearing surface of the bearing platform is a slope surface, a rail 6 is paved on the bearing platform, the material collecting box 7 slides along the rail 6, the bearing platform consists of a blanking section 2, a material collecting section 3 and a preparation section 4, the material collecting section 3 is rotatably arranged in a blanking area of the shearing machine, the blanking section 2 and the preparation section 4 are respectively and fixedly arranged at two ends of the material collecting section 3, the blanking section 2 is positioned in front of the material collecting section 3, a material collecting component for preventing the material collecting box 7 from sliding out of the material collecting section 3 is arranged at the joint of the blanking section 2 and the material collecting section 3, the material collecting component comprises a door-shaped support 8, a stop rod 9 and a pull rope 10, the door-shaped support 8 is erected at the joint of the blanking section 2 and the material collecting section 3, the stop rod 9 is hinged on the door-shaped support 8, and is supported on the outer wall of the material collecting box 7 on the material collecting section 3, a guide post 11 is arranged on a door-shaped bracket 8, a pull rope 10 passes through the guide post 11, and two ends of the pull rope are respectively and fixedly arranged on a stop lever 9 and the material collecting section 3, the pull rope 10 is enabled to rotate the stop lever 9 to be separated from the material collecting box 7 by disconnecting an electromagnetic chuck 5, the electromagnetic chuck 5 is arranged at the bottom of the material collecting section 3, the feeding end of the material collecting section 3 is enabled to be aligned with the discharging end of a preparation section 4 by starting the electromagnetic chuck 5, the discharging end of the material collecting section 3 is enabled to be aligned with the feeding end of a blanking section 2 by disconnecting the electromagnetic chuck 5, the material collecting box 7 on the material collecting section 3 slides towards the blanking section 2, steel bars which are cut into small sections fall into the material collecting box 7, when the electromagnetic chuck 5 is powered off, the material collecting section 3 rotates, the stop lever 9 of the material collecting box 7 is pulled up, the material collecting box 7 slides towards the blanking section 2, and completely slides into the blanking section 2, the material collecting section 3 is reset to continue loading, the structure is simple, manual collection is avoided, the labor intensity of workers is reduced, the power-on and power-off of the electromagnetic chuck 5 is preferably set to be controlled by a circuit board, the time T required by filling a material collecting box 7 is calculated according to the maximum blanking amount of the shearing machine, the time T for the material collecting box 7 to slide out of the material collecting section 3 is calculated, then the power-on and power-off time is set to be 0.9T after power-on and then 0.9T after power-off, and then the power-off time T is set to be repeated.
In this embodiment, as shown in fig. 1 to 4, the shearing machine includes a housing having an inner cavity, a movable blade 12 and a driving member, the inner cavity extends to the outside of the housing toward two sides of the housing, the housing is provided with a feeding port 13, the feeding port 13 is communicated with the inner cavity of the housing, the movable blade 12 is slidably mounted in the inner cavity through the driving member, the reinforcing steel bar slides through the feeding port 13 at intervals through the movable blade 12 for shearing, the driving member includes a motor 14, an eccentric 15 and a speed reducer 16, a power output end of the motor 14 is connected with a power input end of the speed reducer 16 through a belt, a power output end of the speed reducer 16 is connected with a power input end of the eccentric 15, the movable blade 12 is provided with two through grooves 17, the two through grooves 17 are intersected, the eccentric 15 is mounted at a junction of the through grooves 17, the movable blade 12 slides through the eccentric 15 in the inner cavity, and drives the slider to perform linear reciprocating motion in the housing through rotation of the eccentric 15, so that the feeding port 13 slides alternately to shear the reinforcing steel bar at two ends, thereby improving the working efficiency.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a shearing mechanism of abandonment reinforcing bar, includes base station and collecting box, install the cutter on the base station, its characterized in that: a bearing table is arranged on one side of the base table, a rail is laid on the bearing table, the material collecting box slides along the rail, the bearing table consists of a blanking section, a material collecting section and a preparation section, the material collecting section is rotatably arranged in a blanking area of the shearing machine, the blanking section and the preparation section are respectively and fixedly arranged at two ends of the material collecting section, the blanking section is positioned in front of the material collecting section, and a blocking component for blocking the material collecting box from sliding out of the material collecting section is arranged at the joint of the blanking section and the material collecting section;
an electromagnetic chuck is arranged at the bottom of the material collecting section, the material inlet end of the material collecting section is aligned with the material outlet end of the preparation section by starting the electromagnetic chuck, the material outlet end of the material collecting section is aligned with the material inlet end of the material discharging section by disconnecting the electromagnetic chuck, and the material collecting box on the material collecting section slides towards the material discharging section;
the blocking assembly comprises a door-shaped support, a blocking rod and a pull rope, the door-shaped support is erected at the joint of the blanking section and the material collecting section, and the blocking rod is hinged to the door-shaped support and abuts against the outer wall of the material collecting box on the material collecting section; the gate-shaped support is provided with a guide post, the pull rope penetrates through the guide post, and two ends of the pull rope are fixedly arranged on the stop lever and the material collecting section respectively; the material collecting section is rotated by disconnecting the electromagnetic chuck, so that the pull rope rotates the stop lever to be separated from the material collecting box;
the shearing machine comprises a shell with an inner cavity, a movable cutter block and a driving piece; the inner cavity extends towards two sides of the shell and is respectively communicated with the openings on the side walls of the two sides of the shell; a feed port is formed in the top end of the shell and is communicated with the inner cavity of the shell; the driving piece comprises an eccentric wheel, a through groove is formed in the movable cutter block, the through groove is two, the through groove is crossed, the eccentric wheel is arranged at the joint of the through groove, the movable cutter block passes through the eccentric wheel in the inner cavity to slide, and the steel bar passes through the movable cutter block to slide at intervals and is sheared during the feeding hole.
2. The shearing apparatus for waste reinforcing bars as claimed in claim 1, wherein: the driving piece further comprises a motor and a speed reducer, the power output end of the motor is connected with the power input end of the speed reducer, and the power output end of the speed reducer is connected with the power input end of the eccentric wheel.
3. The shearing apparatus for waste reinforcing bars as claimed in claim 2, wherein: and the power output end of the motor is connected with the power input end of the speed reducer through a belt.
4. The shearing apparatus for waste reinforcing bars as claimed in claim 1, wherein: the bearing surface of the bearing table is a slope surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882499.3A CN113477844B (en) | 2021-08-02 | 2021-08-02 | Shearing device for waste reinforcing steel bars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110882499.3A CN113477844B (en) | 2021-08-02 | 2021-08-02 | Shearing device for waste reinforcing steel bars |
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| Publication Number | Publication Date |
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| CN113477844A CN113477844A (en) | 2021-10-08 |
| CN113477844B true CN113477844B (en) | 2023-03-10 |
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| CN202110882499.3A Active CN113477844B (en) | 2021-08-02 | 2021-08-02 | Shearing device for waste reinforcing steel bars |
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