CN217095472U - Waste steel bar granulator - Google Patents
Waste steel bar granulator Download PDFInfo
- Publication number
- CN217095472U CN217095472U CN202221006027.8U CN202221006027U CN217095472U CN 217095472 U CN217095472 U CN 217095472U CN 202221006027 U CN202221006027 U CN 202221006027U CN 217095472 U CN217095472 U CN 217095472U
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- tool bit
- grain
- arbor
- cutter shaft
- steel bar
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Abstract
The utility model relates to a waste steel bar retrieves relevant technical field, specifically is a waste steel bar pelleter, waste steel bar pelleter includes pelleter support, grain storehouse, the first order is cut grain arbor, the second order is cut grain arbor, drive structure, and it installs on pelleter support to cut grain storehouse, and the lower terminal surface of cutting grain storehouse is provided with material returned mouth, and the upper end surface feed inlet position department of cutting grain storehouse is provided with the feeder hopper, the first order is cut grain arbor and is rotated and install among the grain storehouse, and the first order is cut grain arbor and is formed by installation axle, big tool bit and knife head combination; through setting up the old and useless reinforcing bar pelleter that constitutes by pelleter support, grain storehouse, the grain arbor is cut to the one-level, the grain arbor is cut to the second grade and drive the structure combination to through cutting the one-level, the grain arbor is all set to by the installation axle, big tool bit and the combination of small cutter head constitute to the grain arbor is cut to the second grade, and with big tool bit and small cutter head dislocation set, thereby through the combined action of big tool bit and small cutter head, thereby form better grain effect of cutting to the reinforcing bar.
Description
Technical Field
The utility model relates to an old and useless reinforcing bar retrieves relevant technical field, specifically is an old and useless reinforcing bar pelleter.
Background
The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is circular, sometimes square with round corners, and the steel bar mainly comprises plain round steel bars, ribbed steel bars, twisted steel bars and the like; and old and useless reinforcing bar has high recycle value, and old and useless reinforcing bar need cut a grain to it in order to reduce its turnover required space, but the arbor structure of the traditional grain equipment structure of cutting is comparatively simple, and it cuts a grain effect relatively poor, and epaxial tool bit of arbor is after impaired, and the whole replacement cost is higher, for this, the utility model provides an old and useless reinforcing bar pelleter is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an old and useless reinforcing bar pelleter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waste steel bar pelleter, waste steel bar pelleter includes:
a granulator support;
the granulating bin is mounted on the granulator support, a material returning port is formed in the lower end face of the granulating bin, and a feeding hopper is arranged at the position of a material inlet in the upper end face of the granulating bin;
the primary pelletizing cutter shaft is rotatably installed in the pelletizing bin and consists of an installation shaft, a large cutter head and a small cutter head;
the secondary pelletizing cutter shaft is rotatably arranged in the pelletizing bin, and the secondary pelletizing cutter shaft and the primary pelletizing cutter shaft have the same structure;
drive structure, drive structure fixed mounting is at the pelleter support, and the one-level cuts grain arbor, the second grade and cuts the grain arbor and all drive through drive structure, and drive structure comprises driving motor and reduction gear combination.
Preferably, the rotor of driving motor is connected with the input shaft transmission of reduction gear, fixed mounting has the one-level gear on the output shaft of reduction gear, the tip fixed mounting of the one-level eager grain arbor has the second grade gear, the tip fixed mounting of the second grade eager grain arbor has tertiary gear, the one-level gear sets up with the meshing of second grade gear mutually, tertiary gear sets up with the meshing of second grade gear mutually.
Preferably, the upper end surfaces of the primary pelletizing cutter shaft and the secondary pelletizing cutter shaft move oppositely.
Preferably, the diameter value of big tool bit is greater than the diameter value of little tool bit, and the side of big tool bit and little tool bit evenly is provided with the edge of a knife, and is crisscross setting between big tool bit and the little tool bit.
Preferably, the cross-section of the installation axle middle part body of rod is regular hexagon, regular hexagon notch has all been seted up to the central point of big tool bit and little tool bit, and big tool bit and little tool bit all overlap to establish and install on installation epaxially, and the both ends of installation axle have one-level positioning seat and second grade positioning seat through set screw fixed mounting respectively, and big tool bit and little tool bit fix a position through one-level positioning seat and second grade positioning seat.
Preferably, the large cutter heads on the first-stage pelletizing cutter shaft and the second-stage pelletizing cutter shaft are arranged correspondingly, and a gap is reserved between the large cutter heads on the first-stage pelletizing cutter shaft and the second-stage pelletizing cutter shaft.
Preferably, the sidewall of the grain cutting bin is provided with a blocking seat, the cross section of the blocking seat is in a right-angled triangle shape, the blocking seat is arranged corresponding to the small cutter head, the thickness value of the blocking seat is smaller than that of the small cutter head, the blocking seat is embedded into the gap of the large cutter head, and the blocking seat is not in contact with the small cutter head.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the waste steel bar granulator which is formed by combining a granulator support, a granulating bin, a primary granulating cutter shaft, a secondary granulating cutter shaft and a driving structure is arranged, the primary granulating cutter shaft and the secondary granulating cutter shaft are all formed by combining an installation shaft, a large cutter head and a small cutter head, and the large cutter head and the small cutter head are arranged in a staggered mode, so that a better granulating effect is formed on steel bars through the combined action of the large cutter head and the small cutter head;
2. and with big tool bit and the detachable installation of knife head on the installation axle to let big tool bit and knife head after impaired, can change the tool bit structure of damage alone, thereby effectively reduce the change maintenance cost of cutting the grain arbor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic structural view of a primary dicing cutter shaft of the present invention;
FIG. 5 is a front view of a primary dicing cutter shaft of the present invention;
fig. 6 is a cross-sectional view taken along a-a of fig. 5.
In the figure: the grain cutting device comprises a grain cutting bin 1, a primary grain cutting cutter shaft 2, a secondary grain cutting cutter shaft 3, a driving motor 4, a speed reducer 5, a primary gear 6, a secondary gear 7, a tertiary gear 8, an installation shaft 9, a large cutter head 10, a small cutter head 11, a primary positioning seat 12, a secondary positioning seat 13 and a blocking seat 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a waste steel bar granulator comprises a granulator support, a granulating bin 1, a first-level granulating cutter shaft 2, a second-level granulating cutter shaft 3 and a driving structure, wherein the granulating bin 1 is installed on the granulator support, a material returning port is formed in the lower end face of the granulating bin 1, a feeding hopper is arranged at the position of a material inlet of the upper end face of the granulating bin 1, the first-level granulating cutter shaft 2 is rotatably installed in the granulating bin 1, the first-level granulating cutter shaft 2 is formed by combining an installation shaft 9, a large cutter head 10 and a small cutter head 11, the second-level granulating cutter shaft 3 is rotatably installed in the granulating bin 1, the second-level granulating cutter shaft 3 is identical to the first-level granulating cutter shaft 2 in structure, the driving structure is fixedly installed on the granulator support, the first-level granulating cutter shaft 2 and the second-level granulating cutter shaft 3 are all driven by the driving structure, the driving structure is formed by combining a driving motor 4 and a speed reducer 5, and the driving structure is formed by combining the granulator support, Granule storehouse 1, the granule arbor 2 is cut to the one-level, the old and useless reinforcing bar pelleter that the combination of the granule arbor 3 and drive structure constitutes is cut to the second grade to through cutting the granule arbor 2 with the one-level, the granule arbor 3 is all set to and is constituted by installation axle 9, big tool bit 10 and the combination of small tool bit 11 to with big tool bit 10 and the setting of small tool bit 11 dislocation, thereby through the combined action of big tool bit 10 and small tool bit 11, thereby form better eager grain effect to the reinforcing bar.
The rotor of driving motor 4 is connected with the input shaft transmission of reduction gear 5, fixed mounting has one-level gear 6 on the output shaft of reduction gear 5, the tip fixed mounting of the one-level eager grain arbor 2 has second grade gear 7, the tip fixed mounting of the second grade eager grain arbor 3 has tertiary gear 8, one-level gear 6 sets up with the meshing of second grade gear 7 mutually, tertiary gear 8 sets up with the meshing of second grade gear 7 mutually, optimize the drive structure of device, and guarantee the one-level eager grain arbor 2, the eager grain arbor 3 synchronous motion of second grade.
The upper end surfaces of the first-stage granulating cutter shaft 2 and the second-stage granulating cutter shaft 3 move in opposite directions.
The diameter value of big tool bit 10 is greater than the diameter value of little tool bit 11, and the side of big tool bit 10 and little tool bit 11 evenly is provided with the edge of a knife, and is crisscross setting between big tool bit 10 and the little tool bit 11.
The cross-section of the body of rod in the middle part of installation axle 9 is regular hexagon, and regular hexagon notch has all been seted up to the central point of big tool bit 10 and little tool bit 11 and put, and big tool bit 10 and little tool bit 11 all overlap and establish and install on installation axle 9, and the both ends of installation axle 9 have one-level positioning seat 12 and second grade positioning seat 13 through set screw fixed mounting respectively, and big tool bit 10 and little tool bit 11 fix a position through one-level positioning seat 12 and second grade positioning seat 13.
The large cutter heads 10 on the first-stage grain cutting cutter shaft 2 and the second-stage grain cutting cutter shaft 3 are correspondingly arranged, and a gap is reserved between the large cutter heads 10 on the first-stage grain cutting cutter shaft 2 and the second-stage grain cutting cutter shaft 3.
A blocking seat 14 is arranged on the side wall of the granulating bin 1, the cross section of the blocking seat 14 is in a right-angled triangle shape, the blocking seat 14 is arranged corresponding to the small cutter head 11, the thickness value of the blocking seat 14 is smaller than that of the small cutter head 11, the blocking seat 14 is embedded into the gap of the large cutter head 10, the blocking seat 14 is not in contact with the small cutter head 11, and waste steel bars are ensured to flow into the space between the primary granulating cutter shaft 2 and the secondary granulating cutter shaft 3;
the working principle is as follows: through arranging the waste steel bar granulator which is formed by combining a granulator support, a granulating bin 1, a primary granulating cutter shaft 2, a secondary granulating cutter shaft 3 and a driving structure, arranging the primary granulating cutter shaft 2 and the secondary granulating cutter shaft 3 to be formed by combining an installation shaft 9, a large cutter head 10 and a small cutter head 11, arranging the large cutter head 10 and the small cutter head 11 in a staggered manner, forming a better granulating effect on steel bars through the combined action of the large cutter head 10 and the small cutter head 11, detachably installing the large cutter head 10 and the small cutter head 11 on the installation shaft 9, independently replacing the damaged cutter head structure after the large cutter head 10 and the small cutter head 11 are damaged, effectively reducing the replacement and maintenance cost of the granulating cutter shaft, during actual use, putting steel bars to be cut into the feeding hopper, and then feeding the steel bars into the granulating bin 1, then the mixture is crushed into small particles under the rotating action of the first-stage pelletizing cutter shaft 2 and the second-stage pelletizing cutter shaft 3, and finally the small particles are discharged from a material returning port.
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.
Claims (7)
1. The utility model provides a waste steel bar pelleter which characterized in that: the old and useless reinforcing bar pelleter includes:
a granulator support;
the granulating bin (1), the granulating bin (1) is installed on a granulator support, a material returning opening is formed in the lower end face of the granulating bin (1), and a feeding hopper is arranged at the position of a material inlet in the upper end face of the granulating bin (1);
the primary pelletizing cutter shaft (2) is rotatably installed in the pelletizing bin (1), and the primary pelletizing cutter shaft (2) is formed by combining an installation shaft (9), a large cutter head (10) and a small cutter head (11);
the secondary pelletizing cutter shaft (3) is rotatably installed in the pelletizing bin (1), and the secondary pelletizing cutter shaft (3) and the primary pelletizing cutter shaft (2) are identical in structure;
drive structure, drive structure fixed mounting is at the pelleter support, and one-level cut grain arbor (2), the second grade cut grain arbor (3) all drive through drive structure, and drive structure comprises driving motor (4) and reduction gear (5) combination.
2. The scrap steel bar cutting machine according to claim 1, wherein: the rotor of driving motor (4) is connected with the input shaft transmission of reduction gear (5), fixed mounting has one-level gear (6) on the output shaft of reduction gear (5), the tip fixed mounting of the eager grain arbor of one-level (2) has second grade gear (7), the tip fixed mounting of the eager grain arbor of second grade (3) has tertiary gear (8), one-level gear (6) and second grade gear (7) mesh mutually and set up, tertiary gear (8) and second grade gear (7) mesh mutually and set up.
3. The scrap steel bar cutting machine according to claim 2, wherein: the upper end surfaces of the first-stage pelletizing cutter shaft (2) and the second-stage pelletizing cutter shaft (3) move oppositely.
4. The scrap steel bar cutting machine according to claim 1, wherein: the diameter value of big tool bit (10) is greater than the diameter value of little tool bit (11), and the side of big tool bit (10) and little tool bit (11) evenly is provided with the edge of a knife, and is crisscross setting between big tool bit (10) and the little tool bit (11).
5. The scrap steel bar cutting machine according to claim 4, wherein: the cross-section of the body of rod in installation axle (9) middle part is regular hexagon, regular hexagon notch has all been seted up to the central point of big tool bit (10) and small tool bit (11) puts, and big tool bit (10) and small tool bit (11) are all overlapped and are established and install on installation axle (9), and the both ends of installation axle (9) have one-level positioning seat (12) and second grade positioning seat (13) through set screw fixed mounting respectively, and big tool bit (10) and small tool bit (11) are fixed a position through one-level positioning seat (12) and second grade positioning seat (13).
6. The scrap steel bar cutting machine according to claim 5, wherein: the cutter is characterized in that the cutter heads (10) on the primary granulating cutter shaft (2) and the secondary granulating cutter shaft (3) are correspondingly arranged, and gaps are reserved between the cutter heads (10) on the primary granulating cutter shaft (2) and the secondary granulating cutter shaft (3).
7. The scrap steel bar cutting machine according to claim 6, wherein: be provided with on the lateral wall of grain cutting storehouse (1) and keep off seat (14), the cross-section that keeps off seat (14) is right triangle, and keeps off seat (14) and little tool bit (11) and correspond the setting, and keeps off the thickness value of seat (14) and be less than the thickness value of little tool bit (11), and keeps off among seat (14) the clearance of embedding to big tool bit (10), and keeps off and do not contact between seat (14) and little tool bit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221006027.8U CN217095472U (en) | 2022-04-27 | 2022-04-27 | Waste steel bar granulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221006027.8U CN217095472U (en) | 2022-04-27 | 2022-04-27 | Waste steel bar granulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217095472U true CN217095472U (en) | 2022-08-02 |
Family
ID=82584151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221006027.8U Active CN217095472U (en) | 2022-04-27 | 2022-04-27 | Waste steel bar granulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217095472U (en) |
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2022
- 2022-04-27 CN CN202221006027.8U patent/CN217095472U/en active Active
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