CN116899713A - Civil engineering is with automatic waste material reducing mechanism - Google Patents

Civil engineering is with automatic waste material reducing mechanism Download PDF

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Publication number
CN116899713A
CN116899713A CN202310818392.1A CN202310818392A CN116899713A CN 116899713 A CN116899713 A CN 116899713A CN 202310818392 A CN202310818392 A CN 202310818392A CN 116899713 A CN116899713 A CN 116899713A
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CN
China
Prior art keywords
box body
crushing
civil engineering
gear
box
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.)
Granted
Application number
CN202310818392.1A
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Chinese (zh)
Other versions
CN116899713B (en
Inventor
李俊
亓星
阿哈德·阿米尼·皮仕洛
赵苑迪
雷瑞德
胡超
李艺
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Sichuan University of Science and Engineering
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Sichuan University of Science and Engineering
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Publication date
Application filed by Sichuan University of Science and Engineering filed Critical Sichuan University of Science and Engineering
Priority to CN202310818392.1A priority Critical patent/CN116899713B/en
Publication of CN116899713A publication Critical patent/CN116899713A/en
Application granted granted Critical
Publication of CN116899713B publication Critical patent/CN116899713B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/0084—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating garbage, waste or sewage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • 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
    • B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
    • 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
    • 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
    • B02C4/42—Driving mechanisms; Roller speed control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/08—Cleaning containers, e.g. tanks
    • B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
    • B08B9/0808—Cleaning containers having tubular shape, e.g. casks, barrels, drums by methods involving the use of tools, e.g. by brushes, scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C2201/00—Codes relating to disintegrating devices adapted for specific materials
    • B02C2201/06—Codes relating to disintegrating devices adapted for specific materials for garbage, waste or sewage
    • 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

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention discloses an automatic waste smashing device for civil engineering, which belongs to the technical field of smashing devices and comprises a box body and further comprises: the secondary crushing assembly is arranged in the box body and positioned below the two crushing rollers, the secondary crushing assembly is used for continuously crushing the building rubbish which is not completely crushed, the output end of the second motor drives the first transmission shafts which are installed at equal intervals to rotate in the box body through the connecting columns, the coarse materials are scattered and crushed at the time by the blades in the rotating process, the first gears at the end parts of the first transmission shafts move in the caulking grooves and are in meshed connection with tooth grooves to rotate, the rotating force is transmitted to the first transmission shafts, conical teeth on the first transmission shafts rotate, the conical teeth on the supporting seats are driven to rotate, and meanwhile the rotating force is transmitted to the blades through the connecting pins to enable the blades to rotate, so that the crushing effect is improved.

Description

Civil engineering is with automatic waste material reducing mechanism
Technical Field
The invention relates to the technical field of crushing devices, in particular to an automatic waste crushing device for civil engineering.
Background
At present, along with the rapid development of the economy of China and the continuous progress of social science and technology, the construction sites are more in the area of China at present, the rapid development of the economy of China is greatly promoted mainly through building houses and related workshops, along with the increase of the construction sites of China, the construction wastes are more, and most of the existing construction sites stack and treat the construction wastes to pollute the environment, so that the crushing work of the construction wastes is particularly important, the construction waste crushing device for civil engineering is one of the crushing devices, and the crushed construction wastes can be used for foundation backfill, roadbed, base layer, pavement structure backfill and the like.
When the construction waste is crushed, there may be a large block of construction waste which is not completely crushed, which may cause an increase in the gap in the backfill of the foundation and a problem of sedimentation easily occurs, and therefore an automatic waste crushing device for civil engineering is proposed for the above problem.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, when building rubbish is crushed, large building rubbish possibly exists, and thus gaps in foundation backfill are increased and sedimentation is easy to occur, and provides an automatic waste crushing device for civil engineering.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an automatic waste material reducing mechanism for civil engineering, includes the box, be provided with the feed inlet on the box and with the feeding case of this feed inlet looks adaptation, be equipped with first motor on the feeding case, the crushing roller that two symmetries set up is installed to the feeding incasement rotation, the symmetry connect through gear drive between the crushing roller, one of them link to each other through the shaft coupling between one end and the first motor of crushing roller still includes: and the secondary crushing assembly is arranged in the box body and positioned below the two crushing rollers, and is used for continuously crushing the construction waste which is not crushed completely.
In order to break up coarse material, preferably, the secondary crushing assembly comprises: the second motor is arranged in the box body, a connecting column is fixedly arranged at the output end of the second motor, a rotating shaft seat is arranged on the outer edge surface of the connecting column at equal intervals along the circumferential direction, a transmission block is rotatably arranged in any rotating shaft seat, and a first transmission shaft is rotatably arranged on the transmission block; the supporting seat is fixedly connected with the transmission block, the supporting seat is simultaneously rotatably arranged on the first transmission shaft, the connecting pin is rotatably arranged in the supporting seat, and a blade is fixedly arranged at one end, far away from the first transmission shaft, of the connecting pin.
In order to improve the crushing effect through the autorotation of the blade, further, one end, close to the inner wall of the box body, of the first transmission shaft is rotatably provided with a universal shaft, a first gear is fixedly arranged on the universal shaft, the inner wall of the box body is provided with a caulking groove, and the bottom surface in the caulking groove is provided with a tooth slot which can be matched with the first gear; one end of the connecting pin, which is close to the first transmission shaft, is connected with the first transmission shaft through gear transmission.
In order to increase the contact between the blade and the coarse material, further, the caulking groove is wave-shaped, the groove inside wall of the caulking groove extends to the outer side of the box body and is provided with a constraint groove with the same track as the caulking groove, the first gear is fixedly provided with a constraint pin, and the constraint pin is slidably arranged in the constraint groove.
In order to purify the air in the crushing work, further, the bottom half is provided with the dust removal case of a dirt mouth and this dirt mouth looks adaptation, second motor fixed mounting still includes in the dust removal case: the cleaning assembly is arranged on the dust removal box and used for adsorbing dust generated by crushing in the box body.
In order to discharge dust, the dust collection box further comprises a shell and an inner container, and a dust collection cavity is reserved between the shell and the inner container.
Still further, the cleaning assembly includes: the novel gear rack comprises a shell, wherein the shell is provided with a plurality of mounting slots, the mounting slots are formed in the shell at equal intervals, a vertical shaft is rotatably mounted in any one of the mounting slots, a rotating plate is fixedly mounted on the vertical shaft, the upper end of the vertical shaft penetrates through the mounting slots and is fixedly provided with a second gear, the output end of the second motor is fixedly provided with a connecting sleeve, the connecting sleeve is fixedly provided with an extension rod, and one end of the extension rod, which is close to the second gear, is fixedly provided with a rack which can be meshed and connected with the second gear.
In order to scrape dust adhered to the liner, further, a torsion spring is sleeved on the vertical shaft, and two ends of the torsion spring are fixedly connected with the rotating plate and the top wall of the mounting notch respectively; and a brush is fixedly arranged on one side of the rotating plate, which is close to the inner container.
For orderly discharging, further, the inner container is rotatably provided with a wind wheel, the box body is rotatably provided with a spiral conveying plate coaxially fixed with the wind wheel, and the device further comprises: the knocking component is arranged in the box body and is coaxially fixed with the wind wheel, the knocking component acts on the inner wall of the box body, and the garbage powder adhered on the inner wall is knocked off.
In order to shake the unloading to box inner wall, still further, strike the subassembly and include: the second transmission shaft is coaxially arranged with the wind wheel, and a disc is coaxially and obliquely arranged on the second transmission shaft; the knocking rod is slidably arranged in the box body and is eccentrically connected with the disc.
Compared with the prior art, the invention provides an automatic waste smashing device for civil engineering, which has the following beneficial effects:
1. according to the automatic waste crushing device for civil engineering, the output end of the second motor drives the first transmission shafts which are equidistantly arranged to rotate in the box body through the connecting columns, coarse materials are scattered and crushed by the blades in the rotating process, on one hand, the first gear at the end part of the first transmission shaft moves in the caulking groove and is in meshed connection rotation with the tooth grooves, the rotating force is transmitted to the first transmission shaft, conical teeth on the first transmission shaft are rotated, the conical teeth on the supporting seat are driven to rotate, and meanwhile the rotating force is transmitted to the blades through the connecting pins, so that the blades rotate, and the crushing effect is improved; on the other hand, the first transmission shaft is driven by the wavy caulking grooves and the constraint grooves to float up and down in the box body by taking the transmission block as an axle center, so that the contact between the blade and coarse materials is increased, the coarse materials are further crushed into fine materials with the thickness of about 4.75mm, and the fine materials can be used for backfilling foundations, roadbed, base layers, pavement structures and the like;
2. according to the automatic waste smashing device for civil engineering, a connecting sleeve on an output shaft of a second motor drives an extension rod to rotate on a dust collection box, a rack at the end part of the extension rod drives a second gear to rotate when the extension rod rotates and passes through the extension rod, a rotating plate is driven to overturn when the second gear rotates, negative pressure air adsorbs dust on an inner container from an installation notch, the second gear which is in contact with the rack is lost to reset under the action of a torsion spring, and meanwhile, a brush on the rotating plate scrapes the dust adhered on the inner container into a dust collection cavity and falls in a recycling box, so that the purposes of reducing dust emission, protecting environment, protecting health of workers and the like are achieved;
3. this civil engineering is with automatic waste material reducing mechanism, during negative pressure fan work, the wind wheel is rotatory in the inner bag and with rotatory power transmission to both sides on screw conveying board and the second transmission shaft, screw conveying board is orderly with the fine material discharge after the breakage from the discharge gate, simultaneously the epaxial disc of second transmission sways and promotes to strike the pole and reciprocate about in the box at rotatory in-process side-to-side, strike the pole and strike the box inner wall shake and fall dust and the fine material that adheres to on inner wall and inner bag, improve discharge efficiency.
Drawings
FIG. 1 is a schematic diagram of an automatic waste crushing device for civil engineering according to the present invention;
fig. 2 is a schematic diagram of a dust removal box of the automatic waste crushing device for civil engineering;
FIG. 3 is a schematic view of a secondary crushing assembly of an automatic waste crushing device for civil engineering according to the present invention;
FIG. 4 is a schematic diagram of a caulking groove structure of an automatic waste crushing device for civil engineering according to the present invention;
FIG. 5 is a schematic view of a knocking assembly of an automatic waste crushing device for civil engineering according to the present invention;
FIG. 6 is a schematic view of the structure of part A in FIG. 2 of an automatic waste pulverizer for civil engineering according to the present invention;
fig. 7 is a schematic structural view of a part B in fig. 3 of an automatic waste crushing device for civil engineering according to the present invention.
In the figure: 1. a case; 101. a dust outlet; 102. a caulking groove; 1021. tooth slots; 103. a restraining groove; 104. a discharge port; 2. a feed box; 3. a first motor; 4. a crushing roller; 5. a second motor; 6. a connecting column; 601. a rotating shaft seat; 7. a transmission block; 8. a first drive shaft; 9. a universal shaft; 10. a first gear; 1001. a constraining pin; 11. a support base; 1101. a connecting pin; 12. a blade; 13. a dust removal box; 1301. a housing; 1302. an inner container; 1303. a dust collection chamber; 1304. a mounting notch; 14. a rotating plate; 1401. a vertical shaft; 1402. a brush; 15. a second gear; 16. connecting sleeves; 17. an extension rod; 18. a rack; 19. a wind wheel; 20. a screw conveying plate; 21. a second drive shaft; 22. a disc; 23. knocking the rod; 24. an air duct; 25. a third gear; 26. conical teeth.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Example 1:
referring to fig. 1 to 7, an automatic waste material reducing mechanism for civil engineering, which comprises a box body 1, the base that is used for supporting box 1 is fixedly installed in the bottom of box 1, the collection box has been placed on the base for dust that rubbish produced when collecting the breakage, be provided with the feed inlet on box 1 and with the feeding case 2 of this feed inlet looks adaptation, be equipped with first motor 3 on the feeding case 2, two crushing rollers 4 of symmetry setting are installed to the feeding case 2 rotation, connect through gear drive between the symmetry crushing rollers 4, link to each other through the shaft coupling between one end of one of its crushing rollers 4 and the first motor 3, still include: and the secondary crushing assembly is arranged in the box body 1 and positioned below the two crushing rollers 4 and is used for continuously crushing the construction waste which is not crushed completely.
Still further, referring to fig. 1, in this embodiment, a third gear 25 is fixedly installed at one end of the symmetrical crushing roller 4 located outside the feeding box 2, and the third gears 25 at both sides are engaged and connected to drive the rotation directions of the two crushing rollers 4 to be opposite, so as to primarily crush the construction waste.
Referring to fig. 1 and 3, the secondary crushing assembly includes: the second motor 5 is arranged in the box body 1, the output end of the second motor 5 is fixedly provided with a connecting column 6, the outer edge surface of the connecting column 6 is provided with rotating shafts seats 601 at equal intervals along the circumferential direction, any rotating shaft seat 601 is rotatably provided with a transmission block 7, and the transmission block 7 is rotatably provided with a first transmission shaft 8; the supporting seat 11 is fixedly connected with the transmission block 7, the supporting seat 11 is simultaneously and rotatably arranged on the first transmission shaft 8, the connecting pin 1101 is rotatably arranged in the supporting seat 11, and the blade 12 is fixedly arranged at one end, far away from the first transmission shaft 8, of the connecting pin 1101.
Referring to fig. 3 and 7, a universal shaft 9 is rotatably installed at one end of the first transmission shaft 8, which is close to the inner wall of the box body 1, a first gear 10 is fixedly installed on the universal shaft 9, a caulking groove 102 is formed in the inner wall of the box body 1, and a tooth groove 1021 which can be matched with the first gear 10 is formed in the bottom surface of the caulking groove 102; the end of the connecting pin 1101 near the first transmission shaft 8 is connected with the first transmission shaft 8 through a gear transmission.
Further, in this embodiment, the engagement between the conical teeth 26 is fixedly mounted on the connecting pin 1101 and the first transmission shaft 8, and the rotating force is transmitted to the blade 12 through the conical teeth 26, so that the blade 12 rotates to cut.
Referring to fig. 1 and 4, the caulking groove 102 is wave-shaped, a restraining groove 103 having the same track as that of the caulking groove 102 is extended from the inner side wall of the caulking groove 102 to the outside of the case 1, a restraining pin 1001 is fixedly mounted on the first gear 10, and the restraining pin 1001 is slidably mounted in the restraining groove 103.
Through the arrangement of the structure, the first motor 3 is started firstly, the output end of the first motor 3 drives the crushing roller 4 on one side to rotate through the coupler, and the third gear 25 on the crushing roller 4 is connected in a meshed manner and drives the two crushing rollers 4 to rotate in opposite directions, so that the construction waste is primarily crushed into coarse materials with the size of 18.5 mm;
the second motor 5 is started again, the output end of the second motor 5 drives the first transmission shafts 8 which are equidistantly arranged to rotate in the box body 1 through the connecting columns 6, coarse materials are scattered and crushed by the blades 12 in the rotating process, meanwhile, the first gear 10 at the end part of the first transmission shafts 8 moves in the caulking grooves 102 and is meshed with the tooth grooves 1021 to rotate, the rotating force is transmitted to the first transmission shafts 8, conical teeth 26 on the first transmission shafts 8 are enabled to rotate, the conical teeth 26 on the supporting seat 11 are driven to rotate, and meanwhile the rotating force is transmitted to the blades 12 through the connecting pins 1101, so that the blades 12 rotate, and the crushing effect is improved;
under the driving of the wavy caulking grooves 102 and the constraint grooves 103, the first transmission shaft 8 floats up and down in the box body 1 by taking the transmission block 7 as an axle center, so that the contact between the blade 12 and coarse materials is increased, the coarse materials are further crushed into fine materials with the thickness of about 4.75mm, and the fine materials can be used for foundation backfilling, roadbed, base layer, pavement structure backfilling and the like.
Example 2:
referring to fig. 1 to 7, substantially the same as embodiment 1, the whole technical scheme is further optimized on the basis of embodiment 1.
Referring to fig. 1 and 2, a specific embodiment for purifying air in crushing work is added, a dust outlet 101 and a dust removal box 13 matched with the dust outlet 101 are arranged at the bottom of a box body 1, and a second motor 5 is fixedly installed in the dust removal box 13, and further comprises: the cleaning component is arranged on the dust removal box 13 and is used for adsorbing dust generated by crushing in the box body 1.
Referring to fig. 2, the dust box 13 includes a housing 1301 and a liner 1302, with a dust chamber 1303 reserved between the housing 1301 and the liner 1302.
Preferably, the inner container 1302 is a filter bag made of polypropylene multi-strand silk screen material, dust generated by crushing can be effectively isolated, an air pipe 24 is connected to the opening end of the inner container 1302 through a flange, a negative pressure fan is externally connected to the air pipe 24, and the negative pressure fan adsorbs the dust in the box body 1 on the inner container 1302.
Referring to fig. 6, the cleaning assembly includes: the mounting notches 1304 on the housing 1301 are equidistantly arranged, a vertical shaft 1401 is rotatably arranged in any mounting notch 1304, a rotating plate 14 is fixedly arranged on the vertical shaft 1401, the upper end of the vertical shaft 1401 penetrates through the mounting notch 1304 and is fixedly provided with a second gear 15, a connecting sleeve 16 is fixedly arranged at the output end of the second motor 5, an extension rod 17 is fixedly arranged on the connecting sleeve 16, and a rack 18 which can be meshed and connected with the second gear 15 is fixedly arranged at one end of the extension rod 17 close to the second gear 15.
Referring to fig. 2, a torsion spring is sleeved on the vertical shaft 1401, and two ends of the torsion spring are fixedly connected with the rotating plate 14 and the top wall of the mounting notch 1304 respectively; a brush 1402 is fixedly mounted to the side of the rotating plate 14 adjacent to the inner container 1302.
Through the arrangement of the structure, the connecting sleeve 16 on the output shaft of the second motor 5 drives the extension rod 17 to rotate on the dust collection box 13, the rack 18 at the end part of the extension rod 17 drives the second gear 15 to rotate when the rotation passes, the second gear 15 drives the rotating plate 14 to turn over when rotating, negative pressure air adsorbs dust on the inner container 1302 from the inside of the mounting notch 1304, the second gear 15 which is lost to be in contact with the rack 18 resets under the action of the torsion spring, and meanwhile, the brush 1402 on the rotating plate 14 scrapes dust adhered on the inner container 1302 into the dust collection cavity 1303 and falls in the recovery box, so that the purposes of reducing dust emission, protecting environment, protecting health of workers and the like are achieved.
Example 3:
referring to fig. 1 to 7, substantially the same as embodiment 2, the whole technical solution is further optimized based on embodiment 2.
Referring to fig. 5, a specific embodiment of orderly discharging is added, a wind wheel 19 is rotatably installed in a liner 1302, a screw conveying plate 20 coaxially fixed with the wind wheel 19 is rotatably installed in a box 1, and the method further comprises: the knocking component is arranged in the box body 1 and is coaxially fixed with the wind wheel 19, the knocking component acts on the inner wall of the box body 1, and the garbage powder adhered on the inner wall is knocked off.
Referring to fig. 5, the tapping assembly includes: a second transmission shaft 21 coaxially arranged with the wind wheel 19, and a disc 22 is coaxially and obliquely arranged on the second transmission shaft 21; the knocking rod 23 is slidably arranged in the box body 1, the knocking rod 23 is eccentrically connected with the disc 22, as shown in fig. 5, a contact rod in a horizontal state is fixed on the knocking rod 23, and the contact rod is attached to the side wall of the disc 22 in an inclined state; the two contact rods are respectively attached to the side walls of the disc 22 from two sides of the disc 22, so that the contact rods can slide back and forth under the action of the disc 22.
Through the arrangement of the structure, the discharge hole 104 is formed in one side of the bottom of the box body 1, during the working period of the negative pressure fan, the wind wheel 19 rotates in the inner container 1302 and transmits the rotating force to the spiral conveying plates 20 and the second transmission shafts 21 on the two sides, the spiral conveying plates 20 orderly discharge crushed fine materials from the discharge hole 104, meanwhile, the disc 22 on the second transmission shafts 21 swings left and right in the rotating process and pushes the knocking rod 23 to slide left and right in the box body 1, the knocking rod 23 knocks the inner wall of the box body 1 to shake off dust and fine materials adhered to the inner wall and the inner container 1302, and the discharging efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides an automatic waste material reducing mechanism for civil engineering, includes box (1), its characterized in that, be provided with feed inlet and feed box (2) with this feed inlet looks adaptation on box (1), be equipped with first motor (3) on feed box (2), crushing roller (4) that two symmetries set up are installed in feed box (2) internal rotation, the symmetry pass through gear drive between crushing roller (4) and connect, one of them link to each other through the shaft coupling between one end and first motor (3) of crushing roller (4), still include:
the secondary crushing assembly is arranged in the box body (1) and positioned below the two crushing rollers (4), and the secondary crushing assembly is used for continuously crushing the construction waste which is not crushed completely.
2. An automated waste shredder for civil engineering according to claim 1, wherein the secondary shredder assembly comprises:
the second motor (5) is arranged in the box body (1), a connecting column (6) is fixedly arranged at the output end of the second motor (5), a rotating shaft seat (601) is arranged on the outer edge surface of the connecting column (6) at equal intervals along the circumferential direction, a transmission block (7) is rotatably arranged in any rotating shaft seat (601), and a first transmission shaft (8) is rotatably arranged on the transmission block (7);
and the supporting seat (11) is fixedly connected with the transmission block (7), the supporting seat (11) is simultaneously rotatably arranged on the first transmission shaft (8), the connecting pin (1101) is rotatably arranged in the supporting seat (11), and the blade (12) is fixedly arranged at one end, far away from the first transmission shaft (8), of the connecting pin (1101).
3. The automatic waste smashing device for civil engineering according to claim 2, wherein one end of the first transmission shaft (8) close to the inner wall of the box body (1) is rotatably provided with a universal shaft (9), the universal shaft (9) is fixedly provided with a first gear (10), the inner wall of the box body (1) is provided with a caulking groove (102), and the bottom surface in the caulking groove (102) is provided with a tooth groove (1021) which can be matched with the first gear (10);
one end of the connecting pin (1101) close to the first transmission shaft (8) is connected with the first transmission shaft (8) through gear transmission.
4. An automatic waste crushing device for civil engineering according to claim 3, wherein the caulking groove (102) is wave-shaped, a constraint groove (103) with the same track as the caulking groove (102) is formed in the inner side wall of the caulking groove (102) extending to the outer side of the box body (1), a constraint pin (1001) is fixedly arranged on the first gear (10), and the constraint pin (1001) is slidably arranged in the constraint groove (103).
5. An automatic waste material reducing mechanism for civil engineering according to claim 2, characterized in that, the bottom of the box body (1) is provided with a dust outlet (101) and a dust removal box (13) adapted to the dust outlet (101), the second motor (5) is fixedly installed in the dust removal box (13), and further comprises:
the cleaning component is arranged on the dust removal box (13) and is used for adsorbing dust generated by crushing in the box body (1).
6. The automatic waste crushing device for civil engineering according to claim 5, wherein the dust removing box (13) comprises a shell (1301) and an inner container (1302), and a dust collecting cavity (1303) is reserved between the shell (1301) and the inner container (1302).
7. An automated waste shredder for civil engineering according to claim 6, wherein the cleaning assembly comprises:
the novel gear rack comprises a shell (1301), wherein the shell is provided with mounting notches (1304) at equal intervals, a vertical shaft (1401) is rotatably mounted in any one of the mounting notches (1304), a rotating plate (14) is fixedly mounted on the vertical shaft (1401), the upper end of the vertical shaft (1401) penetrates through the mounting notches (1304) and is fixedly provided with a second gear (15), a connecting sleeve (16) is fixedly mounted at the output end of the second motor (5), an extension rod (17) is fixedly mounted on the connecting sleeve (16), and a rack (18) which can be meshed and connected with the second gear (15) is fixedly mounted at one end, close to the second gear (15), of the extension rod (17).
8. The automatic waste crushing device for civil engineering according to claim 7, wherein the vertical shaft (1401) is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the top wall of the rotating plate (14) and the top wall of the mounting notch (1304) respectively;
a brush (1402) is fixedly arranged on one side of the rotating plate (14) close to the inner container (1302).
9. The automatic scrap crushing device for civil engineering according to claim 6, wherein the inner container (1302) is rotatably provided with a wind wheel (19), the casing (1) is rotatably provided with a screw conveyor plate (20) coaxially fixed to the wind wheel (19), and further comprising: the knocking component is arranged in the box body (1) and is coaxially fixed with the wind wheel (19), the knocking component acts on the inner wall of the box body (1), and the garbage powder adhered to the inner wall is knocked off.
10. An automated waste shredder for civil engineering according to claim 9, wherein the striking assembly comprises:
a second transmission shaft (21) coaxially arranged with the wind wheel (19), wherein a disc (22) is coaxially and obliquely arranged on the second transmission shaft (21);
the knocking rod (23) is slidably arranged in the box body (1), and the knocking rod (23) is eccentrically connected with the disc (22).
CN202310818392.1A 2023-07-05 2023-07-05 Civil engineering is with automatic waste material reducing mechanism Active CN116899713B (en)

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