CN219003203U

CN219003203U - Recycled concrete breaker

Info

Publication number: CN219003203U
Application number: CN202223437883.1U
Authority: CN
Inventors: 单康泰
Original assignee: Suzhou Nanfang Concrete Co ltd
Current assignee: East China Materials Suzhou Co.,Ltd.
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-12
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a recycled concrete crusher, which comprises a casing, wherein the top end of the casing is provided with a feed inlet, the bottom end of the casing is provided with a discharge outlet, a collecting box is arranged right below the discharge outlet, a crushing member and a crushing assembly are arranged in the casing, the crushing member is positioned above the crushing assembly, a guide member for guiding concrete into the crushing assembly is arranged between the crushing member and the crushing assembly, the crushing members are crushing rollers, the crushing members are provided with two, the two crushing members are horizontally and rotatably connected in the casing, and a driving assembly for driving the two crushing members to rotate oppositely is arranged on the casing. The utility model can improve the crushing effect of the crusher.

Description

Recycled concrete breaker

Technical Field

The utility model relates to the technical field of concrete crushing, in particular to a recycled concrete crusher.

Background

The concrete crusher is also called a jaw crusher, is suitable for metallurgical, mining, building, chemical, water conservancy and railway departments, and is used for various ores and rocks with crushing compressive strength below 250Mpa in fine crushing and medium crushing. The method has the characteristics of large crushing ratio, uniform granularity of finished products, low power consumption, convenient maintenance and the like.

The Chinese patent with the publication number of CN209646665U discloses a waste concrete crushing device for green building construction, which comprises a housing, the inside of casing is provided with two crushing rollers, and the one end of crushing roller all is fixed with the connecting rod, and the other end of crushing roller all is fixed with the transfer line, and the one end of transfer line all extends to the outside of casing and is fixed with driven gear, and one side of casing is fixed with positive and negative rotation motor and servo motor respectively, and positive and negative rotation motor's output shaft transmission is connected with the driving gear, the driving gear with two driven gear homogeneous phase engagement. The crushing device is reasonable in design, compact in structure, simple to operate, convenient to crush waste concrete, capable of crushing the crushed waste concrete with larger particles, capable of enhancing the use effect of the crushing device and beneficial to popularization and use.

With respect to the above related art, the inventor considers that in the prior art, a worker drives two crushing rollers to rotate by using a forward and reverse motor, so as to achieve the effect of crushing concrete, however, in actual use, the concrete is crushed once, so that the concrete fragments may not be completely crushed, and therefore, a filter plate is required to filter the concrete fragments, and the crushing effect of the crushing device is reduced.

Disclosure of Invention

In order to improve the crushing effect of the crusher, the application provides a recycled concrete crusher.

The application provides a recycled concrete crusher which adopts the following technical scheme:

the utility model provides a recycled concrete breaker, includes the casing, open on the top of casing has the feed inlet, open the bottom of casing has the discharge gate, be provided with the collecting box under the discharge gate, be provided with broken piece and crushing subassembly in the casing, broken piece is located crushing subassembly's top, broken piece with be provided with the guide piece that the guide concrete got into in the crushing subassembly between the crushing subassembly, broken piece is crushing roller, broken piece is provided with two, two broken piece equal level rotates to be connected in the casing, be provided with two on the casing broken piece simultaneously opposite direction pivoted drive assembly.

Through adopting above-mentioned technical scheme, when needing broken concrete, the concrete gets into the casing from the feed inlet in, after broken the piece is broken, smash through crushing assembly again, get into the collecting box at last in, realized the effect of broken concrete. The staff utilizes drive assembly drive two broken pieces to rotate in opposite directions to realize broken concrete, and the rethread is smashed the subassembly and is smashed the concrete, makes the concrete granule after smashing be less than the concrete granule after the breakage, has improved the crushing effect of breaker.

Optionally, the drive assembly includes driving gear, driven gear and driving motor, the one end of broken piece passes the casing and extend to outside, driven gear is two all connected on the broken piece one, two driven gear intermeshing, driving motor connects on the casing, the driving gear is connected on first driving motor's the output shaft, the driving gear with one of them driven gear meshing.

Through adopting above-mentioned technical scheme, when needs rotate broken piece, the staff starts driving motor, makes the driving gear rotate, drives one of them driven gear and rotates, makes two broken pieces rotate in opposite directions simultaneously, has realized the effect of rotating broken piece.

Optionally, the crushing subassembly includes fixed section of thick bamboo, axis of rotation, helical blade and rotation motor, fixed section of thick bamboo is connected on the inner wall of casing, it has import and export to open on the fixed section of thick bamboo, the axis of rotation rotates to be connected in the fixed section of thick bamboo, rotation motor connects on the outer wall of casing, and coaxial coupling in the axis of rotation, helical blade connects in the axis of rotation.

Through adopting above-mentioned technical scheme, when needing the crushing concrete, the staff starts the rotation motor, makes the axis of rotation rotate, drives helical blade and rotates, and helical blade carries the concrete, and the mutual extrusion cooperation between concrete and fixed cylinder, helical blade, the axis of rotation to stir the crushing concrete, realized the effect of crushing concrete.

Optionally, the inlet is arranged at the middle position of the fixed cylinder, the spiral blade is provided with two sections, the two sections of the spiral blade are oppositely arranged, and the outlet is arranged at one of the two ends of the fixed cylinder.

Through adopting above-mentioned technical scheme, the staff sets up two sections helical blade, makes the concrete stir garrulous in batches, has shortened the garrulous time of concrete, has improved the crushing efficiency of concrete.

Optionally, the pitch of the helical blade decreases gradually from the inlet to the outlet.

Through adopting above-mentioned technical scheme, the staff reduces helical blade's pitch gradually, makes helical blade allow the space that holds concrete reduce gradually, leads to concrete particles to be extruded the diminishing gradually, has improved the effect of breaker broken concrete.

Optionally, a plurality of stirring columns are connected to the spiral blade, and one end of each stirring column is provided with a pointed end.

By adopting the technical scheme, the crushing column is used for assisting in crushing the concrete in the space of the spiral blade, so that the concrete particles are easier to extrude.

Optionally, the guide member is a guide cap, the guide member is a prismatic table, the larger end of the guide member faces the crushing member, and the smaller end of the guide member faces the inlet.

By adopting the technical scheme, the guide piece is used for guiding the crushed concrete to enter the fixed cylinder, so that the possibility that the concrete falls out of the fixed cylinder is reduced.

Optionally, a blocking cover is rotatably connected to the feeding port.

Through adopting above-mentioned technical scheme, concrete can raise more dust when broken, makes staff's health receive the influence. The shielding cover is used for shielding dust, so that the dust is concentrated in the shell, and the possibility that the dust affects the health of staff is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the concrete needs to be crushed, the concrete enters the shell from the feed inlet, is crushed by the crushing piece and then is crushed by the crushing assembly, and finally enters the collecting box, so that the effect of crushing the concrete is realized. The working personnel drive the two crushing members to rotate in opposite directions by using the driving assembly so as to crush concrete, and crush the concrete by using the crushing assembly, so that crushed concrete particles are smaller than crushed concrete particles, and the crushing effect of the crusher is improved;

2. when the concrete is required to be crushed, a worker starts a rotating motor to enable a rotating shaft to rotate, and drives a helical blade to rotate, so that the helical blade conveys the concrete, and meanwhile, the concrete, a fixed cylinder, the helical blade and the rotating shaft are mutually in extrusion fit to crush the concrete, and the effect of crushing the concrete is realized;

3. the staff gradually reduces the pitch of helical blade, makes helical blade allow the space that holds concrete to reduce gradually, leads to concrete particles to be extruded gradually and diminish, has improved the effect of breaker broken concrete.

Drawings

Fig. 1 is a schematic view of the overall structure of a recycled concrete crusher according to an embodiment of the present application.

Fig. 2 is a top view of a crusher in an embodiment of the present application.

Fig. 3 is a cross-sectional view A-A of fig. 2.

Fig. 4 is an enlarged view at B in fig. 3.

Reference numerals illustrate: 1. a housing; 11. a feed inlet; 111. a blocking cover; 12. a discharge port; 2. a collection box; 3. a crushing member; 4. a crushing assembly; 41. a fixed cylinder; 411. an inlet; 412. an outlet; 42. a rotating shaft; 43. a helical blade; 431. crushing the column; 44. a rotating motor; 5. a drive assembly; 51. a drive gear; 52. a driven gear; 53. a driving motor; 6. a guide.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The embodiment of the application discloses a recycled concrete crusher. Referring to fig. 1, a recycled concrete crusher includes a casing 1, a feed inlet 11 is provided at the top end of the casing 1, a discharge outlet 12 is provided at the bottom end of the casing 1, and a collecting box 2 is provided below the discharge outlet 12. The crushing member 3 and the crushing assembly 4 are arranged in the machine shell 1, and the driving assembly 5 for driving the crushing member 3 to rotate is arranged on the machine shell 1.

When the concrete needs to be crushed, the concrete enters the shell 1 from the feed inlet 11, is crushed by the crushing piece 3 and then is crushed by the crushing assembly 4, and finally enters the collecting box 2, so that the effect of crushing the concrete is realized.

Referring to fig. 1, a blocking cover 111 is hinged at the feed inlet 11, the blocking cover 111 covers the feed inlet 11, and the blocking cover 111 is used for blocking dust.

Referring to fig. 2 and 3, the crushing members 3 may be crushing rollers, and the crushing members 3 are provided with two crushing members and are horizontally and rotatably connected in the housing 1.

Referring to fig. 1, the driving assembly 5 includes a driving gear 51, a driven gear 52, and a driving motor 53, one end of the crushing members 3 passes through the casing 1 and extends to the outside, one driven gear 52 is fixedly coupled to one end of each of the crushing members 3, and the two driven gears 52 are engaged with each other. The driving motor 53 is connected to the outer wall of the casing 1 through bolts, the driving gear 51 is fixedly connected to the output shaft of the driving motor 53, and the driving gear 51 is meshed with one of the driven gears 52.

When the concrete needs to be crushed, a worker starts the driving motor 53 to enable the driving gear 51 to rotate and drive one of the driven gears 52 to rotate, so that the two crushing pieces 3 simultaneously rotate in opposite directions, the concrete is crushed by the two crushing pieces 3 simultaneously, and the effect of crushing the concrete is achieved.

Referring to fig. 3, a guide member 6 is fixedly connected in the casing 1, the guide member 6 may be a guide cover, and the guide cover is arranged in a prismatic table and is located below the crushing member 3, and a larger end of the guide member 6 faces the crushing member 3.

Referring to fig. 3, the pulverizing assembly 4 includes a fixed cylinder 41, a rotation shaft 42, a helical blade 43, and a rotation motor 44. The fixed cylinder 41 is fixedly connected to the inner wall of the casing 1 and is located directly below the guide 6. The fixed cylinder 41 is provided with an inlet 411 and an outlet 412, the inlet 411 is positioned under the smaller end of the guide piece 6 and is positioned at the middle position of the length direction of the fixed cylinder 41, and the outlet 412 is fixedly connected with one of the two ends of the length direction of the fixed cylinder 41.

Referring to fig. 3, a rotation shaft 42 is rotatably coupled within the fixed cylinder 41, and a rotation motor 44 is coupled to an outer wall of the casing 1 by a bolt and is coaxially coupled to the rotation shaft 42. The helical blade 43 is provided with two sections, the helical blade 43 at two ends is oppositely arranged, and is fixedly connected to the rotating shaft 42, and the pitch of the helical blade 43 is gradually reduced from the inlet 411 to the outlet 412.

When the concrete needs to be crushed, a worker starts the rotating motor 44 to enable the rotating shaft 42 to rotate, the helical blades 43 are driven to rotate, and when the helical blades 43 convey the concrete, the concrete is mutually extruded and matched with the fixed cylinder 41, the helical blades 43 and the rotating shaft 42 to crush the concrete, so that the effect of crushing the concrete is achieved.

Referring to fig. 4, in addition, in order to facilitate the screw blade 43 to press the concrete, a plurality of crushing columns 431 are fixedly connected to the screw blade 43, one end of the crushing column 431 is provided with a pointed end, and the crushing column 431 is used for further crushing the concrete.

The implementation principle of the recycled concrete crusher in the embodiment of the application is as follows: when the concrete needs to be crushed, a worker pours the concrete into the casing 1, covers the baffle cover 111, starts the driving motor 53, enables the driving gear 51 to rotate, drives one of the driven gears 52 to rotate, enables the two crushing members 3 to rotate in opposite directions simultaneously, the concrete is crushed by the two crushing members 3 simultaneously, the crushed concrete enters the fixed cylinder 41 from the guide member 6, starts the rotating motor 44, enables the rotating shaft 42 to rotate, drives the helical blade 43 to rotate, the crushing column 431 rotates along with the helical blade 43 to crush the concrete, the crushed concrete is discharged from the outlet 412 and enters the collecting box 2 from the discharge hole 12, and the effect of crushing the concrete is achieved.

The staff utilizes drive assembly 5 drive broken piece 3 to rotate in opposite directions to broken concrete, and the rethread smashes subassembly 4 smashes the concrete, makes the concrete granule after smashing be less than the concrete granule after smashing, has improved the crushing effect of breaker.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A recycled concrete crusher, characterized by: including casing (1), open on the top of casing (1) has feed inlet (11), open the bottom of casing (1) has discharge gate (12), be provided with collecting box (2) under discharge gate (12), be provided with broken piece (3) and crushing subassembly (4) in casing (1), broken piece (3) are located the top of crushing subassembly (4), broken piece (3) with be provided with between crushing subassembly (4) guide concrete entering guide piece (6) in crushing subassembly (4), broken piece (3) are crushing roller, broken piece (3) are provided with two broken piece (3) equal horizontal rotation is connected in casing (1), be provided with two on casing (1) broken piece (3) simultaneously opposite direction pivoted drive assembly (5).

2. A recycled concrete breaker according to claim 1, characterized in that: the driving assembly (5) comprises a driving gear (51), driven gears (52) and a driving motor (53), one end of the crushing piece (3) penetrates through the shell (1) and extends to the outside, the driven gears (52) are connected to the two crushing pieces (3) in one mode, the driven gears (52) are meshed with each other, the driving motor (53) is connected to the shell (1), the driving gear (51) is connected to an output shaft of the first driving motor (53), and the driving gear (51) is meshed with one of the driven gears (52).

3. A recycled concrete breaker according to claim 1, characterized in that: crushing subassembly (4) are including fixed section of thick bamboo (41), axis of rotation (42), helical blade (43) and rotation motor (44), fixed section of thick bamboo (41) are connected on the inner wall of casing (1), it has import (411) and export (412) to open on fixed section of thick bamboo (41), axis of rotation (42) rotate to be connected in fixed section of thick bamboo (41), rotation motor (44) are connected on the outer wall of casing (1), and coaxial coupling in axis of rotation (42), helical blade (43) are connected on axis of rotation (42).

4. A recycled concrete breaker according to claim 3, characterized in that: the inlet (411) is arranged at the middle position of the fixed cylinder (41), the spiral blade (43) is provided with two sections, the two sections of the spiral blade (43) are oppositely arranged, and the outlet (412) is arranged at one of the two ends of the fixed cylinder (41).

5. A recycled concrete breaker according to claim 4, wherein: the pitch of the helical blades (43) decreases gradually from the inlet (411) to the outlet (412).

6. A recycled concrete breaker according to claim 5, wherein: the screw blades (43) are connected with a plurality of crushing columns (431), and one end of each crushing column (431) is provided with a pointed head.

7. A recycled concrete breaker according to claim 6, wherein: the guide piece (6) is a guide cover, the guide piece (6) is in a prismatic table, the larger end of the guide piece (6) faces the crushing piece (3), and the smaller end of the guide piece (6) faces the inlet (411).

8. A recycled concrete breaker according to claim 1, characterized in that: and a blocking cover (111) is rotatably connected to the feeding port (11).