CN114849872A - Town road is with small-size breaker with dust fall function - Google Patents
Town road is with small-size breaker with dust fall function Download PDFInfo
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- CN114849872A CN114849872A CN202210293476.3A CN202210293476A CN114849872A CN 114849872 A CN114849872 A CN 114849872A CN 202210293476 A CN202210293476 A CN 202210293476A CN 114849872 A CN114849872 A CN 114849872A
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- crushing
- roller
- crushing device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
- B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/02—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area using chambers or hoods covering the area
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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
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
Abstract
The invention relates to the field of municipal construction equipment, in particular to a small crushing device with a dust falling function for municipal roads, which comprises: a crushing device body; the feeding bin is communicated with the upper end of the crushing device body; the first crushing assembly is arranged inside the feeding bin; the feeding hopper is communicated with the upper end of the feeding bin; the feeding hole is formed in the upper end of the feeding hopper; the material guide disc is movably arranged at the position where the lower end of the feeding bin is communicated with the upper end of the crushing device body through a pin shaft; the material guide wheels are distributed in the crushing device body in an oblique linear array; the second crushing assembly is arranged at the lower end of the crushing device body; the discharging bin is communicated with the bottom end of the crushing device body; when the small crushing device with the dust falling function for the municipal road is used for processing materials, the first crushing assembly is improved in design, so that a good crushing effect can be realized on materials with different shapes; and through the cooperation of first broken subassembly and the broken subassembly of second use, can realize the secondary crushing processing to the material.
Description
Technical Field
The invention relates to the field of municipal construction equipment, in particular to a small crushing device with a dust falling function for municipal roads.
Background
In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
In the municipal road construction work, the paving materials such as gravel or rubber chips are often used, and the paving materials are required to be crushed before being used, so that crushing equipment is required. The crushing equipment in the prior art is mostly composed of a group of identical crushing rollers, the pair of crushing rollers are arranged at a position of a feed inlet, the diameter of the feed inlet is larger, and paving materials enter a gap formed by the crushing rollers from the position of the feed inlet when in use; crushing the material by the extrusion shearing force generated by the crushing roller; in the crushing process, the diameter of the feed inlet is large, so the generated dust flies all day by day and pollutes the environment; and only through once crushing processing, need carry on the secondary operation while being unsatisfactory to some materials processed; in addition, for some materials with special shapes such as a spherical shape, when the crushing roller moves, the spherical material is turned over and needs to be pressed by external force to process.
In view of the above-described problems in the background art, the present invention is directed to a compact crushing apparatus for a town road having a dust fall function.
Disclosure of Invention
The invention aims to provide a small-sized crushing device with a dust falling function for municipal roads, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
town road is with small-size breaker with dust fall function, town road with dust fall function includes with small-size breaker:
the crushing device body is used for crushing the waste entering the crushing device body;
the feeding bin is communicated with the upper end of the crushing device body and is used for introducing waste to be processed into the crushing device body;
the first crushing assembly is arranged inside the feeding bin and is used for realizing primary crushing processing operation on the waste entering the feeding bin;
the feeding hopper is communicated with the upper end of the feeding bin and is used for intensively guiding the waste into the feeding bin;
the feeding hole is formed in the upper end of the feeding hopper and used for guiding waste materials into the feeding hopper;
the material guide disc is movably arranged at the position, communicated with the upper end of the crushing device body, of the lower end of the feeding bin through a pin shaft and used for guiding the waste materials subjected to the first crushing operation by the first crushing assembly;
the material guide wheels are distributed in the crushing device body in an oblique linear array and are used for screening and guiding the waste materials led out by the rotation of the material guide disc again;
the second crushing assembly is arranged at the lower end of the crushing device body and is used for carrying out secondary crushing processing operation on the waste materials led out by the guide wheel; and
and the discharge bin is communicated with the bottom end of the crushing device body and used for discharging waste materials after secondary processing of the second crushing assembly.
As a further scheme of the invention: the feed hopper is funnel-shaped, and the diameter of the feed hopper is sequentially reduced from top to bottom; and a driving shaft of a motor is arranged in the middle of the material guide wheel.
As a further scheme of the invention: the crushing device comprises a crushing device body, wherein the crushing device body is fixedly arranged on a base through a bracket, and rollers are movably arranged on the left side and the right side of the lower end of the base.
As a further scheme of the invention: the first crushing assembly comprises:
the first compression roller is used for crushing the waste; and
the second compression roller is horizontally and symmetrically installed inside the feeding bin with the first compression roller, and generates extrusion shearing force through cooperation with the first compression roller, so that the waste inside a gap generated between the first compression roller and the second compression roller can be crushed and processed.
As a further scheme of the invention: the first pressing roller inwards forms a groove, the second pressing roller outwards forms a protrusion, and the protrusion formed outwards by the second pressing roller is matched with the groove formed inwards by the first pressing roller; pressing strips are arranged on the outer side surface of the first pressing roller and the outer side surface of the second pressing roller; an output shaft of a motor is arranged in the middle of the first compression roller, and driving wheels are arranged on the parts of the output shaft, which are positioned on the front side and the rear side of the first compression roller; and a transmission shaft is arranged in the middle of the second compression roller, meshing wheels are arranged on the parts of the transmission shaft, which are positioned at the front side and the rear side of the second compression roller, and the outer sides of the meshing wheels are meshed with the outer sides of the transmission wheels.
As a further scheme of the invention: the second crushing assembly comprises:
the main crushing roller is used for carrying out secondary crushing processing operation on the waste materials; and
the auxiliary crushing roller is symmetrically distributed on the same horizontal plane with the main crushing roller and is used for performing secondary crushing processing operation on waste materials entering the gap between the main crushing roller and the auxiliary crushing roller under the matching action of the main crushing roller and the auxiliary crushing roller.
Compared with the prior art, the invention has the beneficial effects that:
the small crushing device with the dust falling function for the municipal road has the advantages that the feeding hopper is designed to be funnel-shaped, dust generated by the running first crushing assembly during crushing and processing of waste materials can be shielded through the left side and the right side of the lower end of the feeding hopper through the structural design, most of the dust is controlled in the feeding hopper, and the phenomenon that more dust rises to influence the construction environment is avoided, so that a certain dust falling effect is achieved;
when materials are crushed, the arranged first crushing assembly can realize better crushing effect on the materials with different shapes through improved design; and use through the cooperation of first broken subassembly with the broken subassembly of second, can realize secondary crushing processing to the material, saved the drawback of later stage secondary material processing.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic structural diagram of a small-sized crushing device with a dust falling function for municipal roads in an embodiment of the invention.
Fig. 2 is a schematic structural diagram of a first crushing assembly of the small crushing device for the municipal roads with the dust falling function in the embodiment of the invention.
In the figure: 1-feeding hole, 2-feeding hopper, 3-feeding bin, 4-first crushing component, 5-crushing device body, 6-guide plate, 7-pin shaft, 8-guide wheel, 9-discharging gap, 10-main crushing roller, 11-rotating shaft, 12-bracket, 13-base, 14-roller, 15-discharging bin, 16-auxiliary crushing roller, 17-output shaft, 18-driving wheel, 19-first pressing roller, 20-pressing bar, 21-groove, 22-meshing wheel, 23-second pressing roller and 24-protrusion.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
Referring to fig. 1, a small size crushing device for a town road having a dust fall function according to an embodiment of the present invention includes:
a crushing device body 5 for performing crushing operation on the waste material introduced therein;
the feeding bin 3 is communicated with the upper end of the crushing device body 5 and is used for introducing waste to be processed into the crushing device body 5;
the first crushing assembly 4 is arranged inside the feeding bin 3 and is used for realizing primary crushing processing operation on the waste entering the feeding bin 3;
the feed hopper 2 is communicated with the upper end of the feed bin 3 and is used for intensively guiding the waste into the feed bin 3;
the feeding port 1 is arranged at the upper end of the feeding hopper 2 and is used for guiding waste materials into the feeding hopper 2;
the material guide disc 6 is movably arranged at the position, communicated with the upper end of the crushing device body 5, of the lower end of the feeding bin 3 through a pin shaft 7 and used for guiding the waste materials subjected to the first crushing operation by the first crushing assembly 4;
the material guide wheels 8 are distributed in the crushing device body 5 in an oblique linear array and are used for screening and guiding the waste materials guided out by the rotation of the material guide disc 6 again;
the second crushing assembly is arranged at the lower end of the crushing device body 5 and is used for carrying out secondary crushing processing operation on the waste materials led out by the guide wheel 8; and
the discharge bin 15 is communicated with the bottom end of the crushing device body 5 and is used for discharging waste materials after secondary processing of the second crushing assembly;
when the small crushing device with the dust falling function for the municipal roads is used, waste materials generated in the construction operation process of the municipal roads enter through the feeding hole 1, the waste materials pass through the feeding hopper 2 through the feeding hole 1 and then enter the feeding bin 3, the first crushing assembly 4 is started in the feeding bin 3, and the first crushing operation is realized on the waste materials by the operating first crushing assembly 4; after the waste materials are crushed for the first time through the first crushing assembly 4, the waste materials are guided through a material guide disc 6 arranged inside the crushing device body 5;
the waste materials are pushed to rotate under the action of the gravity of the waste materials, the rotating guide plate 6 conveys the waste materials to the guide wheels 8, the guide wheels 8 are started at the moment, and the plurality of guide wheels 8 are arranged in an inclined downward line, so that the waste materials falling to the upper end surfaces of the guide wheels 8 can be conveyed and displaced, in the process of conveying and displacing the waste materials, due to the fact that the discharging gaps 9 are formed between every two adjacent guide wheels 8, the discharging gaps 9 can achieve a screening function, and small particles in the waste materials are screened out and then slide along the inner wall of the crushing device body 5 to be displaced to the position of the discharging bin 15 to be discharged; when the large-particle waste materials reach the position of the guide wheel 8 at the lowest end, secondary crushing processing operation is realized on the waste materials through the second crushing assembly; finally, the crushed waste is also discharged in a centralized way through the position of a discharge bin 15;
in the embodiment of the invention, the feed hopper 2 is funnel-shaped, and the diameters of the feed hopper 2 are sequentially reduced from top to bottom; by adopting the mode, dust generated by the operating first crushing assembly 4 during crushing and processing of the waste materials is shielded by the left side and the right side of the lower end of the feed hopper 2, most of the dust is controlled in the feeding bin 3, and the phenomenon that more dust rises to influence the construction environment is avoided, so that the dust-settling effect is achieved;
a driving shaft of a motor is arranged in the middle of the material guide wheel 8, and due to the drawing attractive effect, the material guide wheel 8 is driven to rotate by the motor and used for guiding the waste materials;
in one embodiment of the invention, the left and right sides of the lower end of the crushing device body 5 are fixedly arranged on a base 13 through a bracket 12, and rollers 14 are movably arranged on the left and right sides of the lower end of the base 13; the base 13 is used for supporting the whole small-sized crushing device for the municipal road with the dust falling function, and the rollers 14 are arranged to facilitate the whole small-sized crushing device for the municipal road with the dust falling function to move and displace;
referring to fig. 2, in one embodiment of the present invention, the first crushing assembly 4 comprises:
a first press roller 19 for crushing the waste material;
the second compression roller 23 is horizontally and symmetrically arranged inside the feeding bin 3 together with the first compression roller 19, generates extrusion shearing force through the cooperation with the rotating first compression roller 19 and is used for realizing crushing processing operation on waste materials entering a gap generated between the first compression roller 19 and the second compression roller 23;
after the waste materials enter a gap generated by the first pressing roller 19 and the second pressing roller 23, the first pressing roller 19 and the second pressing roller 23 which rotate simultaneously cause extrusion shearing force on the waste materials, so that the waste materials are crushed;
in the embodiment of the invention, the first pressing roller 19 forms a groove 21 inwards, the second pressing roller 23 forms a protrusion 24 outwards, and the protrusion 24 formed outwards of the second pressing roller 23 is matched with the groove 21 formed inwards of the first pressing roller 19; the outer side surface of the first pressing roller 19 and the outer side surface of the second pressing roller 23 are both provided with pressing strips 20; an output shaft 17 of a motor is arranged in the middle of the first pressing roller 19, and driving wheels 18 are arranged on the parts of the output shaft 17, which are positioned at the front side and the rear side of the first pressing roller 19; a transmission shaft is arranged in the middle of the second pressing roller 23, meshing wheels 22 are arranged on the parts of the transmission shaft, which are positioned at the front side and the rear side of the second pressing roller 23, and the outer sides of the meshing wheels 22 are meshed with the outer sides of the transmission wheels 18;
when the first crushing assembly 4 is used for carrying out primary crushing processing operation on waste materials, the output shaft 17 of the motor drives the transmission wheel 18 and the first compression roller 19 to rotate simultaneously, and because the outer side of the transmission wheel 18 is meshed with the meshing wheel 22, the transmission wheel 18 can also drive the meshing wheel 22 to rotate when rotating, and the rotating meshing wheel 22 can drive the second compression roller 23 arranged on the transmission shaft to rotate, so that the first compression roller 19 and the second compression roller 23 move oppositely, and the waste materials entering a gap between the first compression roller 19 and the second compression roller 23 are crushed by extrusion; because the inward groove 21 of the first compression roller 19 is matched with the outward protrusion 24 of the second compression roller 23, the first crushing assembly 4 with the shape design can extrude and crush waste materials with different shapes, particularly spherical waste materials, and the waste materials can easily enter a gap between the first compression roller 19 and the second compression roller 23 for crushing without using thrust;
in one embodiment of the invention, the second crushing assembly comprises:
a main crushing roller 10 for performing secondary crushing processing operation on the waste;
the auxiliary crushing roller 16 is symmetrically distributed and installed on the same horizontal plane with the main crushing roller 10 and is used for performing secondary crushing processing operation on waste materials entering a gap generated between the main crushing roller 10 and the auxiliary crushing roller 16 under the cooperation of the auxiliary crushing roller and the main crushing roller 10;
the middle inner part of the main crushing roller 10 and the middle inner part of the auxiliary crushing roller 16 are both provided with a rotating shaft 11 of a motor, and the outer side surface of the main crushing roller 10 and the outer side surface of the auxiliary crushing roller 16 are both provided with crushing teeth; when the main crushing roller 10 and the auxiliary crushing roller 16 are started simultaneously to cause opposite movement, after the waste materials pass through the gap generated by the main crushing roller 10 and the auxiliary crushing roller 16, the main crushing roller 10 and the auxiliary crushing roller 16 which move in opposite directions cause extrusion shearing force on the waste materials, and the extrusion shearing force is used for secondary crushing processing operation of the waste materials;
in the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. Town road is with small-size breaker with dust fall function, a serial communication port, town road with dust fall function includes with small-size breaker:
a crushing device body (5) for performing crushing operation on the waste material entering the crushing device body;
the feeding bin (3) is communicated with the upper end of the crushing device body (5) and is used for introducing waste to be processed into the crushing device body (5);
the first crushing assembly (4) is arranged inside the feeding bin (3) and is used for realizing primary crushing processing operation on the waste entering the feeding bin (3);
the feed hopper (2) is communicated with the upper end of the feed bin (3) and is used for intensively guiding the waste into the feed bin (3);
the feeding port (1) is arranged at the upper end of the feeding hopper (2) and is used for guiding waste materials into the feeding hopper (2);
the material guide disc (6) is movably arranged at the position, communicated with the upper end of the crushing device body (5), of the lower end of the feeding bin (3) through a pin shaft (7) and used for guiding the waste materials subjected to the first crushing operation by the first crushing assembly (4);
the material guide wheels (8) are distributed in the crushing device body (5) in an inclined linear array and are used for screening and guiding the waste materials guided out by the rotation of the material guide disc (6) again;
the second crushing assembly is arranged at the lower end of the crushing device body (5) and is used for carrying out secondary crushing processing operation on the waste materials led out by the guide wheel (8); and
and the discharge bin (15) is communicated with the bottom end of the crushing device body (5) and is used for discharging the waste materials after the secondary processing of the second crushing assembly.
2. The small crushing device with the dust falling function for the municipal road according to claim 1, characterized in that: the feed hopper (2) is funnel-shaped, and the diameter of the feed hopper (2) is sequentially reduced from top to bottom; and a driving shaft of a motor is arranged in the middle of the material guide wheel (8).
3. The small crushing device with the dust falling function for the municipal road according to claim 1, characterized in that: the left side and the right side of the lower end of the crushing device body (5) are fixedly arranged on a base (13) through a support (12), and rollers (14) are movably arranged on the left side and the right side of the lower end of the base (13).
4. The small crushing device with the dust falling function for the municipal road according to claim 1, characterized in that: the first crushing assembly (4) comprises:
a first press roll (19) for crushing the waste material; and
second compression roller (23), be horizontal symmetry with first compression roller (19) and install inside feeding storehouse (3), through with the first compression roller of pivoted between the mating reaction produce extrusion shearing force for the inside waste material realization breakage processing operation in clearance that produces between first compression roller (19) and second compression roller (23) gets into.
5. The small crushing device with the dust falling function for the municipal road according to claim 4, characterized in that: the first pressing roller (19) forms a groove (21) inwards, the second pressing roller (23) forms a protrusion (24) outwards, and the protrusion (24) formed outwards by the second pressing roller (23) is matched with the groove (21) formed inwards by the first pressing roller (19); the outer side surface of the first pressing roller (19) and the outer side surface of the second pressing roller (23) are respectively provided with a pressing strip (20); an output shaft (17) of a motor is arranged in the middle of the first pressing roller (19), and driving wheels (18) are arranged on the parts, located on the front side and the rear side of the first pressing roller (19), of the output shaft (17); a transmission shaft is arranged in the middle of the second pressing roller (23), meshing wheels (22) are arranged on the parts of the transmission shaft, which are positioned on the front side and the rear side of the second pressing roller (23), and the outer sides of the meshing wheels (22) are meshed with the outer sides of the transmission wheels (18).
6. The small crushing device with the dust falling function for the municipal road according to claim 1, characterized in that: the second crushing assembly comprises:
a main crushing roller (10) for performing secondary crushing processing operation on the waste material; and
and the auxiliary crushing roller (16) and the main crushing roller (10) are symmetrically arranged on the same horizontal plane and are used for performing secondary crushing processing operation on waste materials entering the gap generated between the main crushing roller (10) and the auxiliary crushing roller (16) under the cooperation action of the main crushing roller (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293476.3A CN114849872A (en) | 2022-03-23 | 2022-03-23 | Town road is with small-size breaker with dust fall function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210293476.3A CN114849872A (en) | 2022-03-23 | 2022-03-23 | Town road is with small-size breaker with dust fall function |
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| Publication Number | Publication Date |
|---|---|
| CN114849872A true CN114849872A (en) | 2022-08-05 |
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ID=82629061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210293476.3A Pending CN114849872A (en) | 2022-03-23 | 2022-03-23 | Town road is with small-size breaker with dust fall function |
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| CN (1) | CN114849872A (en) |
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|---|---|---|---|---|
| AR015972A1 (en) * | 1998-10-20 | 2001-05-30 | Vidana Ruben Domingo | MACHINE FOR CLEANING AND CLASSIFICATION OF NON-METALLY LAMINARY MINERALS |
| CN202860611U (en) * | 2012-09-28 | 2013-04-10 | 南京凯盛国际工程有限公司 | Novel roller press |
| CN205084784U (en) * | 2015-11-04 | 2016-03-16 | 罗和建 | Corrugated surface system sand takes shape quick -wittedly |
| CN110711635A (en) * | 2018-07-11 | 2020-01-21 | 贵州政立矿业有限公司 | Multistage screening roller crusher |
| CN211358937U (en) * | 2019-09-29 | 2020-08-28 | 中建二局第一建筑工程有限公司 | Waste recovery processing device for building site |
| CN111659600A (en) * | 2020-07-10 | 2020-09-15 | 安徽华星选矿科技有限公司 | Large-granularity screen for screening raw coal |
| CN112620303A (en) * | 2020-12-01 | 2021-04-09 | 重庆科技学院 | Municipal solid waste crushing, screening, molding and processing system |
| CN212943134U (en) * | 2020-07-03 | 2021-04-13 | 上海联创设计集团股份有限公司 | Construction waste treatment device suitable for civil engineering |
| CN113441215A (en) * | 2021-05-27 | 2021-09-28 | 中国十七冶集团有限公司 | Construction foundation engineering waste recycling device and using method thereof |
| CN214487723U (en) * | 2020-11-20 | 2021-10-26 | 阜康市永鑫煤化有限公司 | Screening machine for coal processing |
-
2022
- 2022-03-23 CN CN202210293476.3A patent/CN114849872A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR015972A1 (en) * | 1998-10-20 | 2001-05-30 | Vidana Ruben Domingo | MACHINE FOR CLEANING AND CLASSIFICATION OF NON-METALLY LAMINARY MINERALS |
| CN202860611U (en) * | 2012-09-28 | 2013-04-10 | 南京凯盛国际工程有限公司 | Novel roller press |
| CN205084784U (en) * | 2015-11-04 | 2016-03-16 | 罗和建 | Corrugated surface system sand takes shape quick -wittedly |
| CN110711635A (en) * | 2018-07-11 | 2020-01-21 | 贵州政立矿业有限公司 | Multistage screening roller crusher |
| CN211358937U (en) * | 2019-09-29 | 2020-08-28 | 中建二局第一建筑工程有限公司 | Waste recovery processing device for building site |
| CN212943134U (en) * | 2020-07-03 | 2021-04-13 | 上海联创设计集团股份有限公司 | Construction waste treatment device suitable for civil engineering |
| CN111659600A (en) * | 2020-07-10 | 2020-09-15 | 安徽华星选矿科技有限公司 | Large-granularity screen for screening raw coal |
| CN214487723U (en) * | 2020-11-20 | 2021-10-26 | 阜康市永鑫煤化有限公司 | Screening machine for coal processing |
| CN112620303A (en) * | 2020-12-01 | 2021-04-09 | 重庆科技学院 | Municipal solid waste crushing, screening, molding and processing system |
| CN113441215A (en) * | 2021-05-27 | 2021-09-28 | 中国十七冶集团有限公司 | Construction foundation engineering waste recycling device and using method thereof |
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