CN221046159U - Broken screening plant of building rubbish - Google Patents
Broken screening plant of building rubbish Download PDFInfo
- Publication number
- CN221046159U CN221046159U CN202322740591.3U CN202322740591U CN221046159U CN 221046159 U CN221046159 U CN 221046159U CN 202322740591 U CN202322740591 U CN 202322740591U CN 221046159 U CN221046159 U CN 221046159U
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- CN
- China
- Prior art keywords
- shell
- crushing
- screening
- fixed
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000012216 screening Methods 0.000 title claims abstract description 67
- 239000002699 waste material Substances 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 4
- 241000196324 Embryophyta Species 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 22
- 239000011449 brick Substances 0.000 abstract description 7
- 239000002245 particle Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a construction waste crushing and screening device, which comprises a shell, wherein a bracket is fixed at the bottom of the shell, a discharge hopper is arranged in the bracket, the top of the discharge hopper is communicated with the inside of the shell, an upper hopper is fixedly embedded at one side of the upper part of the shell, a crushing assembly is arranged in the center of the shell, a material lifting and screening cylinder rotating around the crushing assembly is arranged in the shell, a plurality of material lifting plates are fixed on the inner peripheral wall of the material lifting and screening cylinder at equal intervals, two crushing rollers rotate in opposite directions and can extrude and crush large bricks, a first motor drives a rotating shaft to rotate, a driving wheel drives the material lifting and screening cylinder to rotate, the crushed small particles can be lifted upwards by the material lifting plates, the particles smaller than the aperture of an annular screening net are discharged and collected by the discharge hopper, and the particles larger than the aperture of the annular screening net continue to move above the crushing rollers along with the material lifting plates until the crushed particles are toppled again in a gap between the two crushing rollers to perform secondary crushing.
Description
Technical Field
The utility model relates to the technical field of construction waste treatment equipment, in particular to a construction waste crushing and screening device.
Background
The construction waste refers to the common name of dregs, waste concrete, waste masonry and other wastes generated in the production activities of construction industry such as removal, construction, decoration, repair and the like, is classified according to the composition, and can be divided into dregs, concrete blocks, broken stone blocks, brick and tile fragments, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and the like, and the construction waste is increased along with the acceleration of industrialization and urban processes, and the construction industry also develops rapidly at the same time;
Chinese patent publication No. CN218654612U discloses a construction waste crushing and screening device, which crushes waste in an extrusion manner, improves crushing effect, can completely crush harder construction waste, screens materials with different sizes in an oscillating and screening manner, however, in the above technology, in order to ensure that the construction waste is crushed sufficiently, the waste subjected to the oscillating and screening needs to be collected and then fed for crushing and screening for the second time, the process needs manual work and material lifting equipment to cooperate, which wastes manpower and time and increases purchase cost.
Disclosure of utility model
The utility model provides a construction waste crushing and screening device, which solves the technical problems that the traditional construction waste crushing and screening device is used for guaranteeing that construction waste is crushed sufficiently, and the waste subjected to vibration screening needs to be collected and then subjected to secondary feeding, crushing and screening, and the process needs manual work and material lifting equipment to cooperate, so that manpower and time are wasted, and the acquisition cost is increased.
In order to solve the technical problems, the utility model provides a construction waste crushing and screening device which comprises a shell, wherein a bracket is fixed at the bottom of the shell, a discharge hopper is arranged in the bracket, the top of the discharge hopper is communicated with the inside of the shell, an upper hopper is fixedly embedded at one side of the upper part of the shell, a crushing assembly is arranged in the center of the shell, a lifting and screening cylinder rotating around the crushing assembly is arranged in the shell, a plurality of lifting plates are fixed on the inner peripheral wall of the lifting and screening cylinder at equal intervals, and an annular screening net is arranged in the middle of the lifting and screening cylinder.
Preferably, two rotating shafts are rotationally embedded between the inner walls of the two sides of the bottom of the shell, driving wheels are fixed on the outer sides of the two ends of the rotating shafts, a first motor is fixed on one side of the bottom of the shell, and an output shaft of the first motor penetrates through the shell to be fixedly connected with one of the rotating shafts.
Preferably, the both sides of carrying the material screening section of thick bamboo all are fixed with and keep off the material ring, carry and all be provided with the guide way on the both ends outer wall of material screening section of thick bamboo, the width of guide way is unanimous with the width of drive wheel.
Preferably, the crushing assembly comprises two crushing rollers which are rotationally embedded between inner walls of two sides of the shell and a second motor which is fixed on the outer wall of the middle of the shell, wherein a central shaft of each crushing roller penetrates through a gear fixedly connected with the shell, the two gears are meshed and connected, an output shaft of the second motor penetrates through the shell to be fixedly connected with one of the crushing rollers, a protective cover is sleeved on the outer side of each gear, and the protective cover is fixed with the shell.
Preferably, the upper hopper is of a structure with a wide upper part and a narrow lower part, and the lowest end of the upper hopper extends above the crushing roller.
Preferably, the lifting plate is obliquely arranged in the same direction relative to the inner peripheral wall of the lifting screening cylinder, and the included angle between the lifting plate and the inner wall of the lifting screening cylinder is 60-90 degrees.
Compared with the related art, the construction waste crushing and screening device provided by the utility model has the following beneficial effects:
According to the construction waste crushing and screening device, the two crushing rollers rotate in opposite directions, the large-block masonry can be crushed by extrusion, the first motor drives the rotating shaft to rotate, the driving wheel drives the material lifting and screening cylinder to rotate, the material lifting plate can lift the crushed small-block crushed aggregates upwards, the crushed aggregates smaller than the aperture of the annular screening net are leaked to the discharge hopper to be discharged and collected, and the crushed aggregates larger than the aperture of the annular screening net are continuously moved above the crushing rollers along with the material lifting plate until the crushed aggregates are toppled over again in the gap between the two crushing rollers for secondary crushing, so that the crushing effect of the construction waste is fully ensured, manual or vibrating screening equipment is not needed, secondary feeding is also needed for the screened crushed aggregates by manual or lifting equipment, the automation degree is high, the manpower is greatly saved, the purchase cost is reduced, and the crushing efficiency is improved.
Drawings
FIG. 1 is an external view of a construction waste crushing and screening device according to the present utility model;
FIG. 2 is a side cross-sectional view of a construction waste crushing and screening apparatus of the present utility model;
fig. 3 is a front cross-sectional view of a construction waste crushing and screening apparatus of the present utility model.
Reference numerals in the drawings: 1. a housing; 11. a rotating shaft; 12. a driving wheel; 13. a first motor; 2. a bracket; 3. a discharge hopper; 4. feeding a hopper; 5. a crushing assembly; 51. a crushing roller; 52. a second motor; 53. a gear; 54. a protective cover; 6. a material lifting and screening cylinder; 61. a lifting plate; 62. an annular screening net; 63. a material blocking ring; 64. a guide groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: 1-3, the utility model relates to a construction waste crushing and screening device, which comprises a shell 1, wherein a bracket 2 is fixed at the bottom of the shell 1, a discharge hopper 3 is arranged in the bracket 2, the top of the discharge hopper 3 is communicated with the inside of the shell 1, an upper hopper 4 is fixedly embedded at one side of the upper part of the shell 1, the upper hopper 4 is in a structure with a wide upper part and a narrow lower part, and the lowest end of the upper hopper 4 extends to the upper part of a crushing roller 51;
specifically, the upper wide and lower narrow structure can improve the stock quantity, and the slope of upper hopper 4 bottom sets up, can guide the small piece crushed aggregates to drop downwards.
Further, a crushing assembly 5 is installed in the center of the shell 1, the crushing assembly 5 comprises two crushing rollers 51 which are rotationally embedded between the inner walls of the two sides of the shell 1 and a second motor 52 which is fixed on the outer wall of the middle of the shell 1, the central shafts of the crushing rollers 51 penetrate through the shell 1 and are fixedly connected with gears 53, the two gears 53 are in meshed connection, the output shafts of the second motor 52 penetrate through the shell 1 and are fixedly connected with one of the crushing rollers 51, the outer sides of the two gears 53 are sleeved with a protective cover 54, and the protective cover 54 is fixed with the shell 1;
Specifically, the second motor 52 drives one of the crushing rollers 51 to rotate, and the two gears 53 are engaged to drive, so that the two crushing rollers 51 rotate in opposite directions, the large-block masonry can be crushed by extrusion, and the protection cover 54 can protect the engagement structure between the gears 53 from being disturbed by the external environment.
Further, a material lifting screening cylinder 6 which rotates around the crushing assembly 5 is arranged in the shell 1, two rotating shafts 11 are rotationally embedded between inner walls of two sides of the bottom of the shell 1, driving wheels 12 are fixed on the outer sides of two ends of each rotating shaft 11, a first motor 13 is fixed on one side of the bottom of the shell 1, and an output shaft of the first motor 13 penetrates through the shell 1 and is fixedly connected with one rotating shaft 11;
Specifically, the first motor 13 drives the rotating shaft 11 to rotate, the driving wheel 12 drives the lifting screening cylinder 6 to rotate, and the lifting plate 61 lifts up small crushed aggregates formed by crushing large bricks.
Further, a plurality of lifting plates 61 are fixed on the inner peripheral wall of the lifting screening cylinder 6 at equal intervals, and an annular screening net 62 is arranged in the middle of the lifting screening cylinder 6;
Specifically, the crushed aggregates smaller than the aperture of the annular screen 62 will leak to the discharge hopper 3 to be discharged and collected, and the crushed aggregates larger than the aperture of the annular screen 62 will continue to move above the crushing rolls 51 along with the lifter plate 61 until they are re-poured into the gap between the two crushing rolls 51 for secondary crushing.
Further, two sides of the lifting and screening cylinder 6 are respectively fixed with a blocking ring 63, the outer walls of two ends of the lifting and screening cylinder 6 are respectively provided with a guide groove 64, and the width of the guide grooves 64 is consistent with that of the driving wheel 12;
Specifically, the blocking ring 63 can prevent small pieces from falling from both sides, and the guide groove 64 has a ring-like structure, so that the lifting and screening drum 6 is limited in position by the driving wheel 12, and thus can only rotate.
Further, the material lifting plate 61 is obliquely arranged in the same direction relative to the inner peripheral wall of the material lifting and screening cylinder 6, and the included angle between the material lifting plate 61 and the inner wall of the material lifting and screening cylinder 6 ranges from 60 degrees to 90 degrees;
Specifically, when the lifting plate 61 rotates along with the lifting screening cylinder 6, small crushed aggregates between the lifting plate 61 and the inner wall of the lifting screening cylinder 6 can be driven to be lifted upwards, and the small crushed aggregates can automatically slide downwards until the lifting plate 61 is vertical to the horizontal plane, so that no additional lifting equipment is required.
Working principle: when the device is used, large bricks to be crushed are poured into the feeding hopper 4, the large bricks are poured into a gap between the two crushing rollers 51 along with the feeding hopper 4, one of the crushing rollers 51 is driven to rotate by the second motor 52, the two gears 53 are meshed for transmission, so that the two crushing rollers 51 rotate in opposite directions, the large bricks can be crushed into small crushed aggregates by extrusion, the first motor 13 drives the rotating shaft 11 to rotate synchronously, the driving wheel 12 drives the lifting screening cylinder 6 to rotate, the lifting board 61 lifts the small crushed aggregates formed by the large bricks upwards, in the process, the crushed aggregates smaller than the aperture of the annular screening net 62 are discharged and collected by the discharging hopper 3, and the crushed aggregates larger than the aperture of the annular screening net 62 continue to move above the crushing rollers 51 along with the lifting board 61 until secondary crushing is carried out in the gap between the two crushing rollers 51, so that the crushing effect of the construction waste is fully ensured, and the degree of automation is high.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a broken screening plant of building rubbish, includes casing (1), its characterized in that, the bottom of casing (1) is fixed with support (2), be provided with discharge hopper (3) in support (2), discharge hopper (3) top is linked together and is set up with the inside of casing (1), upper portion one side of casing (1) is fixed to be inlayed and is equipped with hopper (4), broken subassembly (5) are installed at casing (1) center, be provided with in casing (1) around broken subassembly (5) pivoted lift screening section of thick bamboo (6), equidistance is fixed with a plurality of lifting plates (61) on the interior perisporium of lift screening section of thick bamboo (6), the middle part of lift screening section of thick bamboo (6) is provided with cyclic annular screening net (62).
2. A construction waste crushing and screening device according to claim 1, characterized in that: two rotating shafts (11) are rotationally embedded between the inner walls of two sides of the bottom of the shell (1), driving wheels (12) are fixed on the outer sides of two ends of each rotating shaft (11), a first motor (13) is fixed on one side of the bottom of the shell (1), and an output shaft of the first motor (13) penetrates through the shell (1) to be fixedly connected with one of the rotating shafts (11).
3. A construction waste crushing and screening device according to claim 2, characterized in that: both sides of the lifting screening cylinder (6) are respectively fixed with a blocking ring (63), guide grooves (64) are respectively arranged on the outer walls of both ends of the lifting screening cylinder (6), and the width of each guide groove (64) is consistent with that of the driving wheel (12).
4. A construction waste crushing and screening device according to claim 1, characterized in that: the crushing assembly (5) comprises two crushing rollers (51) which are embedded between the inner walls of two sides of the shell (1) in a rotating mode and a second motor (52) which is fixed on the outer wall of the middle of the shell (1), the central shafts of the crushing rollers (51) penetrate through the shell (1) and are fixedly connected with gears (53), the two gears (53) are meshed and connected, an output shaft of the second motor (52) penetrates through the shell (1) and is fixedly connected with one of the crushing rollers (51), and a protective cover (54) is sleeved on the outer side of each gear (53), and the protective cover (54) is fixed with the shell (1).
5. The construction waste crushing and screening device according to claim 4, wherein: the upper hopper (4) is of a structure with a wide upper part and a narrow lower part, and the lowest end of the upper hopper extends to the upper part of the crushing roller (51).
6. A construction waste crushing and screening device according to claim 1, characterized in that: the lifting plate (61) is obliquely arranged in the same direction relative to the inner peripheral wall of the lifting screening cylinder (6), and the included angle between the lifting plate (61) and the inner wall of the lifting screening cylinder (6) ranges from 60 degrees to 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740591.3U CN221046159U (en) | 2023-10-11 | 2023-10-11 | Broken screening plant of building rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322740591.3U CN221046159U (en) | 2023-10-11 | 2023-10-11 | Broken screening plant of building rubbish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221046159U true CN221046159U (en) | 2024-05-31 |
Family
ID=91225388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322740591.3U Active CN221046159U (en) | 2023-10-11 | 2023-10-11 | Broken screening plant of building rubbish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221046159U (en) |
-
2023
- 2023-10-11 CN CN202322740591.3U patent/CN221046159U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |