CN112191311A - Building engineering rubbish breaker - Google Patents
Building engineering rubbish breaker Download PDFInfo
- Publication number
- CN112191311A CN112191311A CN202011028676.3A CN202011028676A CN112191311A CN 112191311 A CN112191311 A CN 112191311A CN 202011028676 A CN202011028676 A CN 202011028676A CN 112191311 A CN112191311 A CN 112191311A
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- Prior art keywords
- crushing
- crushing device
- gear
- dust
- driving
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- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 25
- 239000000428 dust Substances 0.000 claims abstract description 85
- 238000010276 construction Methods 0.000 claims abstract description 33
- 239000002699 waste material Substances 0.000 claims description 25
- 238000007599 discharging Methods 0.000 claims description 5
- 239000000969 carrier Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
- 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
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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
-
- 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
-
- 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
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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
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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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
- 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
Abstract
A construction engineering garbage crushing device comprises a star driving device, a primary crushing device, a secondary crushing device, a gear driving mechanism, a support and a dust removal device; the primary crushing device and the secondary crushing device are connected from top to bottom to form a crushing mechanism, the top of the primary crushing device is connected with a star driving device, and the side surface of the secondary crushing device is provided with a gear driving mechanism; the dust removal device is arranged on the side surface of the crushing mechanism and is communicated with the crushing mechanism through a pipeline; the crushing mechanism is arranged on the bracket. The construction engineering garbage crushing device provided by the invention can be used for carrying out grading crushing on construction garbage with different particle sizes, and particularly the effective crushing area of equipment is larger due to the arrangement mode of the crushing roller.
Description
Technical Field
The invention relates to the technical field of crushing for constructional engineering, in particular to a constructional engineering garbage crushing device.
Background
With the continuous acceleration of the urbanization process in China, a large number of old buildings need to be dismantled and rebuilt, roads need to be rebuilt and the like, and a large amount of building wastes such as dregs, broken stones, broken bricks and tiles, asphalt blocks, cement boards and the like can be generated in the process. The construction waste is not helpful to the construction itself, but can not be avoided in the construction process, and in most cases, the construction waste is not processed by any treatment and is transported to the suburb or rural open-air site for piling or landfill treatment. The treatment mode has certain influence on the environment and has the problems of waste of land resources and the like. Therefore, under normal conditions, the construction waste is crushed to a certain degree and then recycled, so that the resources are reasonably and effectively recycled.
Most of the existing construction engineering garbage crushing devices are only used for primary crushing, and a small number of the existing construction engineering garbage crushing devices use secondary crushing, but have the problems that the crushing efficiency is too low, the crushing effect is too poor and the like because some large garbage cannot be treated and the treated garbage is still too large. And the dust collector that current breaker generally used is the mode of spraying atomizing water dust fall, liquid absorption formula, and this kind of dust removal mode has a great deal of problems such as inconvenient later stage clearance.
Disclosure of Invention
The invention aims to provide a construction engineering garbage crushing device to solve the problems.
In order to achieve the purpose, the invention adopts the following technical scheme:
a construction engineering garbage crushing device comprises a star driving device, a primary crushing device, a secondary crushing device, a gear driving mechanism, a support and a dust removal device; the primary crushing device and the secondary crushing device are connected from top to bottom to form a crushing mechanism, the top of the primary crushing device is connected with a star driving device, and the side surface of the secondary crushing device is provided with a gear driving mechanism; the dust removal device is arranged on the side surface of the crushing mechanism and is communicated with the crushing mechanism through a pipeline; the crushing mechanism is arranged on the bracket.
Furthermore, the star driving device comprises an outer cover, an inner gear, a sun gear, a driving shaft, a planet gear shaft, a planet carrier, a first motor and a bottom baffle plate; the first motor is fixedly arranged at the top of the outer side of the outer cover, the output end of the first motor is connected with the driving shaft, a sun gear is fixedly arranged on the driving shaft, the upper end and the lower end of the sun gear are connected with two planetary carriers through three planetary wheel shafts, the three planetary wheel shafts are distributed in an equal radian manner, each planetary wheel shaft is fixedly connected with a planetary wheel, and all the planetary wheels are meshed with the sun gear; an inner gear is sleeved on the outer side of a circle where the three planet gears are located, and the inner gear is meshed with all the planet gears; the planet carrier at the lower end is provided with a bottom baffle.
Further, the primary crushing device comprises a cylindrical crushing roller, a conical crushing roller, a feeding port, a dust suction port, a discharging port and a primary crushing barrel; a cylindrical crushing roller in the primary crushing cylinder is fixedly connected with a driving shaft, and three conical crushing rollers are fixedly connected with three planetary wheel shafts respectively; an opening is formed in one side of the upper portion of the primary crushing barrel, a feeding port is formed in the opening, a dust suction port is formed in the other side of the primary crushing barrel, and a discharging port is formed in the bottom of the primary crushing barrel; the gaps between the rollers and the wall of the primary crushing barrel are sequentially reduced from top to bottom.
Further, the secondary crushing device comprises a secondary crushing cavity shell, a crushing roller shaft, a crushing roller and a discharge hole; the feed opening of primary crushing device bottom is connected to secondary crushing chamber shell upper end, and the inside parallel arrangement of secondary crushing chamber shell has two broken roller shafts, all fixes the cover on two broken roller shafts and is equipped with the crushing roller, and secondary crushing chamber shell bottom sets up the discharge gate.
Further, the gear driving mechanism comprises a driving gear, a second motor, a driving gear and a driving gear shaft seat; the second motor sets up in the secondary crushing device outside, and the output of second motor is connected driving gear axle bed, and the last fixed driving gear that is provided with of driving gear axle bed all is provided with drive gear on every broken roller, and driving gear one side is through a driven wheel and a drive gear meshing, and the driving gear opposite side is direct and another drive gear meshing.
Furthermore, the dust removal device comprises a dust input pipeline, an arc-shaped guide pipe, a dust collection cavity, a dust bucket, an exhaust fan and an exhaust pipe; the two ends of the exhaust fan are respectively connected with the dust input pipeline and the arc-shaped flow guide pipe, the arc-shaped flow guide pipe is respectively connected with the dust collection cavity and the exhaust pipe, and the dust bucket is embedded in the dust collection cavity; the dust input pipeline is respectively communicated with the primary crushing device and the secondary crushing device.
Further, the bracket comprises a first bracket, a second bracket and a third bracket; the first support is arranged on the upper portion of the second support, the primary crushing device is arranged on the first support, the secondary crushing device is arranged on the second support, the third support is arranged on the side face of the second support, and the gear driving mechanism is arranged on the third support.
Further, a rubber ring is arranged at the joint between the primary crushing device and the secondary crushing device.
Compared with the prior art, the invention has the following technical effects:
the construction engineering garbage crushing device provided by the invention can be used for carrying out grading crushing on construction garbage with different particle sizes, and particularly the effective crushing area of equipment is larger due to the arrangement mode of the crushing roller. The garbage crushing mode is more obvious in effect under the condition that the stressed surface is not thoroughly crushed after being extruded once, and the crushing efficiency can be higher and the crushing effect can be better due to the matching use of two times of crushing. The dust removal device collects dust by adopting inertia force, has good dust removal effect and is convenient for the treatment of collected dust in the later period.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the planetary drive of the present invention;
FIG. 3 is a schematic view of the primary crushing apparatus of the present invention;
FIG. 4 is a schematic structural view of a secondary crushing apparatus according to the present invention;
FIG. 5 is a schematic structural view of a dust removing apparatus according to the present invention;
FIG. 6 is a schematic view of the gear drive of the present invention;
wherein: 1-a planetary drive; 101-a housing; 102-internal gear; 103-sun gear; 104-driving shaft; 105-a planet wheel; 106-planet wheel shaft; 107-planet carrier; 108-bottom baffle; 2-a primary crushing device; 201-cylindrical crushing roller; 202-a conical crushing roller; 203-a feeding port; 204-a dust suction port; 205-a feed opening; 206-primary crushing cylinder; 3-a secondary crushing device; 301-a secondary crushing chamber housing; 302-driving gear shaft seat; 303-crushing roller shafts; 304-a crushing roller; 305-a discharge port; 4-a dust removal device; 401-dust input duct; 402-arc honeycomb duct; 403-a dust collection chamber; 404-a dust bucket; 405-an exhaust fan; 406-an exhaust pipe; 5-a gear box; 501-a driving gear; 502-a drive gear; 6-a first scaffold; 7-a second scaffold; 8-a third scaffold; 9-a first motor; 10-a second motor; 11-rubber ring.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 to 6, a construction waste crushing device includes a planetary driving device, a primary crushing device, a secondary crushing device, a dust removing device, a gear box, a first bracket, a second bracket, a third bracket, a first motor, a second motor, and a rubber ring. The planetary driving device is installed at the upper end of the construction waste crushing device, the primary crushing device is connected with the planetary driving device through a shaft, the secondary crushing device is fixedly connected with the primary crushing device, and a layer of rubber ring is clamped between the secondary crushing device and the primary crushing device, so that damage to the whole equipment caused by vibration during crushing operation is weakened. The gear box is respectively engaged with the second motor and the secondary crushing device to transmit power for the secondary crushing device. The first motor is connected with the primary crushing device shaft to provide a power source for the primary crushing device. The dust removing device is fixedly connected with the primary crushing device and the secondary crushing device respectively, the first support is fixedly connected with the primary crushing device, the second support is fixedly connected with the secondary crushing device, and the first support is connected with the second support through bolts so as to support the dead weight of the construction engineering garbage crushing device. The second motor is fixedly connected with the third support and supports the dead weight of the second motor.
The planetary driving device comprises an outer cover, an inner gear, a sun gear, a driving shaft, a planetary gear shaft, a planetary carrier and a bottom baffle plate. The first motor shell is fixedly connected with the outer cover, the inner gear is fixedly connected with the outer cover, the sun gear is fixedly connected with the driving shaft, and the driving shaft is fixedly connected with the motor shaft, so that the motor drives the sun gear to rotate. The sun wheel and the internal gear are respectively engaged with the planetary wheel, the planetary wheel is fixedly connected with a planetary wheel shaft, and the planetary wheel shaft is connected with the planetary frame through a revolute pair, so that the planetary wheel rotates around a planetary wheel shaft and revolves around a driving shaft. The bottom baffle is fixed on the driving shaft to prevent dust from entering the planetary driving device.
The primary crushing device is vertically arranged and comprises a cylindrical crushing roller, a conical crushing roller, a feeding opening, a dust suction opening, a feed opening and a primary crushing barrel. The cylinder crushing roller links firmly with the driving shaft, and three toper crushing roller links firmly with three planet wheel axle respectively, can realize that the cylinder crushing roller rotates, and three toper crushing roller is rotation motion and is revolution motion again along with the planet wheel promptly, and this kind of crushing mode makes the effective broken area of equipment bigger. And because of the special shape of the conical crushing roller, wedge-shaped gaps with wide top and narrow bottom are formed between the roller and between the roller and the cylinder wall, after the construction waste enters the primary crushing cavity from the feeding port, the particle size of the waste is gradually reduced from top to bottom, and the large-particle-size waste which is not crushed changes an extrusion stress surface along with the rotation and revolution motion of the crushing roller, so that the crushing is realized, and the construction waste falls to the crushing point of the next particle size specification, so that the crushing efficiency of the construction waste on the whole is higher, and the crushing effect is better.
Secondary crushing device is horizontal placing, including secondary crushing chamber shell, driving gear axle bed, broken roller, crushing roller, a pair of crushing roller links firmly with broken roller respectively, and broken roller axle head has linked firmly the gear to gear drive's mode makes two crushing rollers do the rotation in opposite directions, thereby will once the crushing device broken building rubbish that finishes the back flow feed opening carry out breakage again, and then flows path rubbish from the discharge gate for crushing effect is better.
The dust removal device comprises a dust input pipeline, an exhaust fan, an arc-shaped flow guide pipe, a dust gathering cavity, a dust bucket and an exhaust pipe. The air exhauster is connected with dust input pipeline and arc honeycomb duct respectively, the arc honeycomb duct is collected the chamber with the dust respectively, the blast pipe is connected, the dust of the broken intracavity of the primary crushing chamber of during operation and secondary gets into the arc honeycomb duct along dust input pipeline, the arc honeycomb duct makes the dust in the dusty air current get into the dust gathering chamber with inertial force along the direction pitch arc, fall into the dust scraper bowl, make things convenient for the processing of later stage dust, and unnecessary gas upwards discharges from the blast pipe.
Referring to fig. 1, fig. 1 is a schematic view of the overall structure of the present invention; the utility model provides a building engineering rubbish breaker, includes planet drive arrangement 1, primary crushing device 2, secondary crushing device 3, dust collector 4, gear box 5, first support 6, second support 7, third support 8, first motor 9, second motor 10, rubber circle 11. The planetary driving device 1 is connected with the primary crushing device 2 through a shaft, the secondary crushing device 3 is fixedly connected with the primary crushing device 2, and a layer of rubber ring 11 is clamped between the secondary crushing device and the primary crushing device to weaken damage to the whole equipment caused by vibration during crushing operation. The first motor 9 is fixedly connected with the planetary driving device 1 and provides a power source for one-time crushing operation. The gear box 5 is respectively connected with the second motor 10 and the secondary crushing device 3 in a meshed mode and transmits power to the secondary crushing device 3. The dust removing device 4 is respectively fixedly connected with the primary crushing device 2 and the secondary crushing device 3. First support 6 links firmly with primary crushing device 2, and second support 7 links firmly with secondary crushing device 3, and first support 6 and 7 bolt fixed connection of second support to support this building engineering rubbish breaker's dead weight. The second motor 10 is fixedly connected with the third bracket 8, and supports the dead weight of the second motor 10.
Referring to fig. 2, fig. 2 is a schematic structural view of the planetary driving device of the present invention; comprises a housing 101, an internal gear 102, a sun gear 103, a driving shaft 104, planet wheels 105, a planet wheel shaft 106, a planet carrier 107 and a bottom baffle 108. The first motor 9 shell is fixedly connected with the outer cover 101, the inner gear 102 is fixedly connected with the outer cover 101, the sun gear 103 is fixedly connected with the driving shaft 104, and the driving shaft 104 is fixedly connected with the first motor 9 shaft, so that the motor drives the sun gear to rotate. The sun gear 103 and the internal gear 102 are respectively engaged with a planetary gear 105, the planetary gear 105 is fixedly connected with a planetary gear shaft 106, and the planetary gear shaft 106 is connected with a planetary gear carrier 107 through a revolute pair, so that the planetary gear rotates around a planetary gear shaft and revolves around a driving shaft. The bottom shield 108 is fixed to the drive shaft 104 and prevents dust from entering the planetary drive 1.
Referring to fig. 3, fig. 3 is a schematic view of the primary crushing apparatus of the present invention; the primary crushing device 2 is vertically arranged and comprises a cylindrical crushing roller 201, a conical crushing roller 202, a feeding port 203, a dust suction port 204, a discharging port 205 and a primary crushing barrel 206. The cylindrical crushing roller 201 is fixedly connected with the driving shaft 104, and the three conical crushing rollers 202 are respectively fixedly connected with the three planetary wheel shafts 106. The upper part of the primary crushing barrel is a cylinder, the lower part of the primary crushing barrel is a cone, and during crushing operation, the particle size of the construction waste is sequentially reduced from top to bottom by virtue of gaps which are sequentially reduced from top to bottom between the rollers and the barrel wall. Meanwhile, the conical crushing roller 202 driven by the planet wheel 105 does rotation movement and revolution movement by taking the driving shaft 104 as the center, so that the large-particle-size garbage which is not crushed changes the extrusion stress surface, and more thorough crushing is realized. And the arrangement of the crushing roller can increase the effective crushing area of the equipment, thereby ensuring the high efficiency and superiority of the equipment to garbage crushing on the whole.
Referring to fig. 4 and 6, fig. 4 is a schematic structural view of the secondary crushing device of the present invention, and fig. 6 is a schematic gear transmission view of the present invention; the secondary crushing device is horizontally placed and comprises a secondary crushing cavity shell 301, a driving gear shaft seat 302, a crushing roller shaft 303, a crushing roller 304 and a discharge hole 305. The driving gear 501 is fixedly connected with the second motor 10 and the driving gear shaft seat 302 respectively, the driving gear 501 is meshed with the driving gear 502, the driving gear 502 is fixedly connected with the crushing roller shaft 303, and the crushing roller shaft 303 is fixedly connected with the crushing roller 304. Make two crushing rollers 304 to do rotation in opposite directions with gear drive's mode to the less footpath rubbish after will once breaking is broken again, and then flows out path rubbish from discharge gate 305, makes the crushing effect of equipment better.
Referring to fig. 5, fig. 5 is a schematic structural view of the dust removing device of the present invention; comprises a dust input pipeline 401, an arc-shaped guide pipe 402, a dust collecting cavity 403, a dust bucket 404, an exhaust fan 405 and an exhaust pipe 406. The exhaust fan 405 is connected to the dust input pipe 401 and the arc-shaped flow guide pipe 402, respectively, the arc-shaped flow guide pipe 402 is connected to the dust collection chamber 403 and the exhaust pipe 406, respectively, and the dust bucket 404 is embedded inside the dust collection chamber 403 and is a drawable bucket. During dust removal operation, dust-containing air flow in the crushing cavity enters the arc-shaped guide pipe 402 along the dust input pipeline 401, dust in the dust-containing air flow enters the dust collecting cavity 403 along a guide arc line by means of inertia force through the arc-shaped guide pipe 402 and falls into the dust bucket 404, and redundant gas is collected at the upper part of the arc-shaped guide pipe 402 and is upwards discharged along the exhaust hole 406.
The working principle of the embodiment is as follows:
during crushing operation, construction waste enters the primary crushing device 1 from the material inlet 203, and is driven by the first motor 9 to drive the driving shaft 104 to rotate, and the driving shaft 104 drives the sun gear 103 to rotate, so that the cylindrical crushing roller 201 is driven to rotate. Meanwhile, the planet wheel 105 does rotation movement and revolution movement under the dual action of the rotating sun wheel 103 and the fixed inner gear 102, so that the three conical crushing rollers 202 are respectively driven to do rotation and revolution movement, and the construction waste is crushed in multiple stages in a primary crushing cavity. And then the construction waste enters the secondary crushing device 3, under the driving of the second motor 10, the driving gear 501 rotates clockwise, and the pair of crushing rollers 304 are driven to rotate oppositely through the driving gear in the gear box 5, so that the construction waste is crushed again, and the small-diameter waste flows out from the discharge port 305. During the crushing operation, the dust that produces in two crushing chambeies is in the arc honeycomb duct 402 along with the air current through dust input tube 401 entering under the drive of air exhauster 405, arc honeycomb duct 402 makes the dust in the dusty air current get into dust gathering chamber 403 with inertial force along the direction pitch arc, falls into dust scraper bowl 404, unnecessary gas gathering is on arc honeycomb duct 402 upper portion to upwards discharge along exhaust hole 406, after dust scraper bowl 404 collects the dust fully, the mode of accessible pull formula is taken it out, the processing to the dust that has collected has been made things convenient for.
Claims (8)
1. The construction engineering garbage crushing device is characterized by comprising a star driving device (1), a primary crushing device (2), a secondary crushing device (3), a gear driving mechanism, a support and a dust removal device (4); the primary crushing device (2) and the secondary crushing device (3) are connected from top to bottom to form a crushing mechanism, the top of the primary crushing device (2) is connected with the star driving device (1), and a gear driving mechanism is arranged on the side surface of the secondary crushing device (3); the dust removal device (4) is arranged on the side face of the crushing mechanism, and the dust removal device (4) is communicated with the crushing mechanism through a pipeline; the crushing mechanism is arranged on the bracket.
2. A construction waste crushing device according to claim 1, characterized in that the planetary drive (1) comprises a housing (101), an internal gear (102), a sun gear (103), a drive shaft (104), planet gears (105), a planet gear shaft (106), a planet carrier (107), a first electric machine (9) and a bottom baffle (108); the first motor (9) is fixedly arranged at the top of the outer side of the outer cover (101), the output end of the first motor (9) is connected with the driving shaft (104), the driving shaft (104) is fixedly provided with a sun wheel (103), the upper end and the lower end of the sun wheel (103) are connected with two planetary carriers (107) through three planetary wheel shafts (106), the three planetary wheel shafts (106) are distributed in an equal radian, each planetary wheel shaft (106) is fixedly connected with a planetary wheel (105), and all the planetary wheels (105) are meshed with the sun wheel (103); an inner gear (102) is sleeved on the outer side of a circle where the three planet gears (105) are located, and the inner gear (102) is meshed with all the planet gears (105); a bottom baffle plate (108) is arranged on the planet carrier (107) at the lower end.
3. The construction engineering waste crushing device according to claim 2, wherein the primary crushing device (2) comprises a cylindrical crushing roller (201), a conical crushing roller (202), a feeding port (203), a dust suction port (204), a discharging port (205) and a primary crushing barrel (206); a cylindrical crushing roller (201) in the primary crushing barrel (206) is fixedly connected with a driving shaft (104), and three conical crushing rollers (202) are respectively fixedly connected with three planet wheel shafts (106); an opening is formed in one side of the upper portion of the primary crushing barrel (206), a feeding port (203) is formed in the opening, a dust suction port (204) is formed in the other side of the primary crushing barrel (206), and a discharging port (205) is formed in the bottom of the primary crushing barrel (206); the gaps between the rollers and the wall of the primary crushing barrel (206) are reduced from top to bottom in sequence.
4. A construction waste crushing device according to claim 3, wherein the secondary crushing device (3) comprises a secondary crushing cavity housing (301), a crushing roller shaft (303), a crushing roller (304) and a discharge port (305); the feed opening (205) of primary crushing device (2) bottom is connected to secondary crushing chamber shell (301) upper end, and the inside parallel arrangement of secondary crushing chamber shell (301) has two broken roller shafts (303), all fixes the cover on two broken roller shafts (303) and is equipped with crushing roller (304), and secondary crushing chamber shell (301) bottom sets up discharge gate (305).
5. The construction waste crushing device as claimed in claim 4, wherein the gear driving mechanism comprises a driving gear (501), a second motor (10), a driving gear (502) and a driving gear shaft seat (302); the second motor (10) is arranged on the outer side of the secondary crushing device (3), the output end of the second motor is connected with a driving gear shaft seat (302), a driving gear (501) is fixedly arranged on the driving gear shaft seat (302), a driving gear (502) is arranged on each crushing roller shaft (303), one side of the driving gear (501) is meshed with one driving gear (502) through a driven wheel, and the other side of the driving gear (501) is directly meshed with the other driving gear (502).
6. A construction waste crushing device according to claim 1, wherein the dust removing device (4) comprises a dust input pipe (401), an arc-shaped guide pipe (402), a dust collecting cavity (403), a dust bucket (404), an exhaust fan (405) and an exhaust pipe (406); two ends of an exhaust fan (405) are respectively connected with a dust input pipeline (401) and an arc-shaped guide pipe (402), the arc-shaped guide pipe (402) is respectively connected with a dust collection cavity (403) and an exhaust pipe (406), and a dust bucket (404) is embedded in the dust collection cavity (403); the dust input pipeline (401) is respectively communicated with the primary crushing device (2) and the secondary crushing device (3).
7. A construction waste breaking device according to claim 1, characterised in that the bracket comprises a first bracket (6), a second bracket (7) and a third bracket (8); the first support (6) is arranged on the upper portion of the second support (7), the primary crushing device (2) is arranged on the first support (6), the secondary crushing device (3) is arranged on the second support (7), the third support (8) is arranged on the side face of the second support (7), and the gear driving mechanism is arranged on the third support (8).
8. A construction waste crushing device according to claim 1, characterized in that a rubber ring (11) is arranged at the connection between the primary crushing device (2) and the secondary crushing device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028676.3A CN112191311A (en) | 2020-09-25 | 2020-09-25 | Building engineering rubbish breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028676.3A CN112191311A (en) | 2020-09-25 | 2020-09-25 | Building engineering rubbish breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112191311A true CN112191311A (en) | 2021-01-08 |
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ID=74006887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028676.3A Pending CN112191311A (en) | 2020-09-25 | 2020-09-25 | Building engineering rubbish breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191311A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842981A (en) * | 2021-09-09 | 2021-12-28 | 山东工业职业学院 | Jaw crusher for realizing pre-crushing before feeding and using method thereof |
| CN115193525A (en) * | 2022-06-16 | 2022-10-18 | 上海蒙浦建设工程有限公司 | Cleaning device for market construction engineering |
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| CN213557338U (en) * | 2020-09-25 | 2021-06-29 | 中交公路养护工程技术有限公司 | Planetary building engineering rubbish breaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113842981A (en) * | 2021-09-09 | 2021-12-28 | 山东工业职业学院 | Jaw crusher for realizing pre-crushing before feeding and using method thereof |
| CN113842981B (en) * | 2021-09-09 | 2022-09-30 | 山东工业职业学院 | Jaw crusher for realizing pre-crushing before feeding and using method thereof |
| CN115193525A (en) * | 2022-06-16 | 2022-10-18 | 上海蒙浦建设工程有限公司 | Cleaning device for market construction engineering |
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