CN220071808U - Concrete regeneration crushing screening device - Google Patents
Concrete regeneration crushing screening device Download PDFInfo
- Publication number
- CN220071808U CN220071808U CN202321426058.3U CN202321426058U CN220071808U CN 220071808 U CN220071808 U CN 220071808U CN 202321426058 U CN202321426058 U CN 202321426058U CN 220071808 U CN220071808 U CN 220071808U
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- crushing
- concrete
- fixed
- box body
- feed back
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- 238000012216 screening Methods 0.000 title claims abstract description 28
- 230000008929 regeneration Effects 0.000 title claims abstract description 11
- 238000011069 regeneration method Methods 0.000 title claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 230000001172 regenerating effect Effects 0.000 claims abstract description 9
- 230000008713 feedback mechanism Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 125000003003 spiro group Chemical group 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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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
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Disintegrating Or Milling (AREA)
Abstract
The utility model discloses a concrete regenerating, crushing and screening device, and relates to the technical field of concrete crushing devices. A concrete regeneration crushing screening device, comprising: the device comprises a bracket, a workbench, a crushing mechanism, a sieve plate, a vibrating motor and a feed back mechanism; the workbench is fixed on the bracket; the crushing mechanism is arranged on the workbench; the screen plate is arranged below the blanking port of the crushing mechanism and is obliquely arranged; the vibrating motor is arranged on the sieve plate; the feed back mechanism comprises a box body, a screw rod, a top plate, a motor and a feed back hopper; the box body is fixed on one side of the bracket; the side wall of the box body, which is close to the crushing mechanism, is provided with a feed inlet which is matched with the inclined end of the sieve plate and a discharge outlet which is positioned above the crushing mechanism. According to the utility model, through the matching design of the structures, the secondary crushing of the concrete can be automatically realized, and the crushing effect and the working efficiency of the concrete are improved.
Description
Technical Field
The utility model relates to the technical field of concrete crushing devices, in particular to a concrete regenerating, crushing and screening device.
Background
Recycled concrete refers to a construction material that is recycled by crushing, washing, screening, and the like of waste concrete.
The crushing and screening of recycled concrete is generally carried out by using a concrete recycling crushing and screening device, wherein the concrete recycling crushing and screening device generally comprises a crushing mechanism and a screening device; the waste concrete is crushed and screened by the combination of the two.
For a conventional concrete regeneration crushing and screening device, the inventor considers that after crushing and screening of concrete, crushed materials with unqualified particle sizes can fall on a screen plate of the screening device, and for the unqualified crushed materials on the screen plate, workers are required to throw the crushed materials into a crushing mechanism again through tools for secondary crushing after equipment is stopped.
Therefore, how to design a concrete regeneration crushing screening device capable of automatically carrying out secondary crushing is a technical problem to be solved in the technical field of the existing concrete crushing device.
The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person of ordinary skill in the art.
Disclosure of Invention
Aiming at the technical problems, the embodiment of the utility model provides a concrete regenerating, crushing and screening device, which aims to solve the problems in the background technology.
The utility model provides the following technical scheme:
a concrete regeneration crushing screening device, comprising: the device comprises a bracket, a workbench, a crushing mechanism, a sieve plate, a vibrating motor and a feed back mechanism;
the workbench is fixed on the bracket;
the crushing mechanism is arranged on the workbench;
the screen plate is arranged below the blanking port of the crushing mechanism and is obliquely arranged;
the vibrating motor is arranged on the sieve plate;
the feed back mechanism comprises a box body, a screw rod, a top plate, a motor and a feed back hopper;
the box body is fixed on one side of the bracket; the side wall of the box body, which is close to the crushing mechanism, is provided with a feed inlet matched with the inclined end of the sieve plate and a discharge outlet positioned above the crushing mechanism;
the top plate is fixed at the top of the box body;
the two screws are vertically arranged in the box body at intervals, and the top and the bottom of the screws are respectively and rotatably arranged at the top plate and the bottom of the box body;
the motors comprise two motors, and the two motors are fixed on the top plate and are respectively connected with corresponding screw rods;
the feed back hopper is located the box, and the regulating block is fixed respectively to both sides, and the regulating block of both sides spiro union is on the screw rod respectively, and the feed back hopper is the open structure towards one side of feed inlet, and the bottom face of feed back hopper is the inclined plane.
Preferably, the crushing mechanism comprises a crushing box, two crushing rollers rotatably arranged in the crushing box, and a crushing motor fixed on the outer wall of the crushing box and connected with the crushing rollers.
Preferably, the device further comprises a plurality of tension springs, one ends of the tension springs are fixed at the bottom of the workbench, and the other ends of the tension springs are connected with the sieve plate.
Preferably, the bottom of the discharge hole is level with the height of the crushing box.
Preferably, the bottom of the box body is fixedly provided with a mounting seat, and the bottom of the screw is rotatably arranged on the mounting seat.
Preferably, a small vibration motor is arranged at the bottom of the feed back hopper.
The concrete regeneration crushing and screening device provided by the embodiment of the utility model has the following beneficial effects: according to the utility model, through the matching design of the structures, the secondary crushing of the concrete can be automatically realized, and the crushing effect and the working efficiency of the concrete are improved.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model at an angle I;
FIG. 2 is a schematic view of the structure of the second angle of the present utility model;
FIG. 3 is a schematic view of the structure of the third angle of the present utility model;
FIG. 4 is a schematic view of the cross section of the case of the present utility model;
FIG. 5 is a schematic view of the structure of the first hopper return angle in the present utility model;
FIG. 6 is a schematic view of the structure of the second hopper return angle in the present utility model;
FIG. 7 is a cross-sectional view in the direction A-A of the return hopper of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-7;
aiming at the problems mentioned in the background art, the embodiment of the utility model provides a concrete regenerating, crushing and screening device to solve the technical problems, and the technical scheme is as follows:
a concrete regeneration crushing screening device, comprising: the device comprises a bracket 110, a workbench 120, a crushing mechanism, a sieve plate 150, a vibrating motor 160 and a feed back mechanism;
the workbench 120 is fixed on the bracket 110;
the crushing mechanism is arranged on the workbench 120;
the sieve plate 150 is arranged below the blanking port of the crushing mechanism, and the sieve plate 150 is obliquely arranged;
the vibration motor 160 is disposed on the screen plate 150;
the feed back mechanism comprises a box 210, a screw 220, a top plate 230, a motor 240 and a feed back hopper 250;
the case 210 is fixed to one side of the bracket 110; the height of the box 210 is higher than that of the crushing mechanism;
the side wall of the box body 210, which is close to the crushing mechanism, is provided with a feed inlet 211 which is matched with the inclined end of the sieve plate 150, and the inclined end of the lower side of the sieve plate 150 is arranged close to the feed inlet 211;
a discharge hole 212 is arranged above the crushing mechanism on the side wall of the box body 210 close to the crushing mechanism;
the top plate 230 is fixed on the top of the case 210;
the two screws 220 are vertically arranged in the box 210 at intervals, and the top and the bottom of the screws 220 are respectively rotatably arranged at the top plate 230 and the bottom of the box;
the motors 240 include two motors 240, and the two motors 240 are both fixed on the top plate 230 and are respectively connected with the corresponding screws 220; the two motors 240 work synchronously and can drive the feed back hopper 250 to move up and down;
the feed back hopper 250 is located in the box 210, the two sides are respectively fixed with an adjusting block 251, the adjusting blocks 251 on the two sides are respectively screwed on the screw 220, one side of the feed back hopper 250 facing the feed inlet 211 is of an opening structure, and the bottom surface 250a of the feed back hopper 250 is an inclined surface.
In this embodiment, the crushing mechanism includes a crushing tank 130, two crushing rollers 141 rotatably provided in the crushing tank 130, and a crushing motor 142 fixed to an outer wall of the crushing tank 130 and connected to the crushing rollers 141.
In this embodiment, the screen plate 150 further includes a plurality of tension springs 170, one ends of the tension springs 170 are fixed at the bottom of the workbench 120, and the other ends are connected with the screen plate 150; by providing the tension springs 170, the vibration effect of the screen plate 150 is improved.
In this embodiment, the bottom of the outlet 212 is level with the height of the crushing box 130.
In this embodiment, the bottom of the case 210 is fixed with a mounting seat 210a, and the bottom of the screw 220 is rotatably disposed on the mounting seat 210 a.
In this embodiment, a small vibration motor is disposed at the bottom of the return hopper 250, and when the concrete particles in the return hopper 250 are blanked from the inclined bottom surface 250a under the action of gravity, the small vibration motor can be opened to perform matching blanking if the blanking is not complete.
The using method of the concrete regeneration crushing and screening device in the embodiment is as follows:
1. adjusting the equipment to enable the feed back hopper 250 to be positioned below the feed inlet 211;
2. throwing the waste concrete into a feeding port of a crushing mechanism, and operating two crushing rollers 141 to crush the concrete;
3. the crushed concrete particles fall onto the screen plate 150 from a blanking port of the crushing mechanism, and the vibration motor 160 drives the screen plate 150 to vibrate for screening operation; concrete particles with proper particle size fall through the screen plate 150, and concrete with larger particles rolls down to the feed inlet 211 along the inclination angle of the screen plate 150 and enters the return hopper 250;
4. after a certain amount of concrete particles are recovered in the return hopper 250, the motor 240 rotates and drives the return hopper 250 to quickly move up to the position of the discharge hole 212; the concrete particles in the feed back hopper 250 slide from the inclined bottom surface 250a into the crushing mechanism for secondary crushing under the action of gravity;
5. the motor 240 rotates reversely to drive the feed back hopper 250 to reset and to reciprocate circularly, so that the crushing and screening operation of the concrete is completed.
In the above step 4, a small amount of concrete particles may slip from the inlet 211 during the process of moving the hopper 250 up to the outlet 212; however, the equipment has no higher precision requirement, and workers can collect and re-throw the concrete into the crushing mechanism when the concrete amount of later sliding is larger.
The utility model provides a with novel embodiment provides a broken sieving mechanism of concrete regeneration has following beneficial effect: according to the utility model, through the matching design of the structures, the secondary crushing of the concrete can be automatically realized, and the crushing effect and the working efficiency of the concrete are improved.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may or may not be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present teachings and concepts, and all such modifications and substitutions are intended to be included within the scope of the present utility model as defined in the accompanying claims.
Claims (6)
1. A concrete regeneration crushing screening device, characterized by comprising: the device comprises a bracket, a workbench, a crushing mechanism, a sieve plate, a vibrating motor and a feed back mechanism;
the workbench is fixed on the bracket;
the crushing mechanism is arranged on the workbench;
the screen plate is arranged below the blanking port of the crushing mechanism and is obliquely arranged;
the vibrating motor is arranged on the sieve plate;
the feed back mechanism comprises a box body, a screw rod, a top plate, a motor and a feed back hopper;
the box body is fixed on one side of the bracket; the side wall of the box body, which is close to the crushing mechanism, is provided with a feed inlet matched with the inclined end of the sieve plate and a discharge outlet positioned above the crushing mechanism;
the top plate is fixed at the top of the box body;
the two screws are vertically arranged in the box body at intervals, and the top and the bottom of the screws are respectively and rotatably arranged at the top plate and the bottom of the box body;
the motors comprise two motors, and the two motors are fixed on the top plate and are respectively connected with corresponding screw rods;
the feed back hopper is located the box, and the regulating block is fixed respectively to its both sides, and the regulating block of both sides spiro union is on the screw rod respectively, and the feed back hopper is the open structure towards one side of feed inlet, and the bottom face of feed back hopper is the inclined plane.
2. The concrete regenerating, crushing and screening device according to claim 1, wherein the crushing mechanism comprises a crushing box, two crushing rollers rotatably arranged in the crushing box, and a crushing motor fixed on the outer wall of the crushing box and connected with the crushing rollers.
3. The concrete regenerating, crushing and screening device according to claim 1, further comprising a plurality of tension springs, wherein one ends of the tension springs are fixed at the bottom of the workbench, and the other ends of the tension springs are connected with the screen plate.
4. The concrete regenerating, crushing and screening device according to claim 2, wherein the bottom of the discharge port is level with the height of the crushing box.
5. The concrete regenerating, crushing and screening device according to claim 1, wherein a mounting seat is fixed at the bottom of the box body, and a screw bottom is rotatably arranged on the mounting seat.
6. The concrete regenerating, crushing and screening device according to claim 1, wherein a small-sized vibration motor is arranged at the bottom of the return hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426058.3U CN220071808U (en) | 2023-06-06 | 2023-06-06 | Concrete regeneration crushing screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321426058.3U CN220071808U (en) | 2023-06-06 | 2023-06-06 | Concrete regeneration crushing screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220071808U true CN220071808U (en) | 2023-11-24 |
Family
ID=88813834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321426058.3U Active CN220071808U (en) | 2023-06-06 | 2023-06-06 | Concrete regeneration crushing screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220071808U (en) |
-
2023
- 2023-06-06 CN CN202321426058.3U patent/CN220071808U/en active Active
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