CN112191311B - Construction engineering rubbish breaker - Google Patents
Construction engineering rubbish breaker Download PDFInfo
- Publication number
- CN112191311B CN112191311B CN202011028676.3A CN202011028676A CN112191311B CN 112191311 B CN112191311 B CN 112191311B CN 202011028676 A CN202011028676 A CN 202011028676A CN 112191311 B CN112191311 B CN 112191311B
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- crushing
- crushing device
- dust
- gear
- driving
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000010813 municipal solid waste Substances 0.000 title claims abstract description 26
- 239000000428 dust Substances 0.000 claims abstract description 87
- 239000002699 waste material Substances 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 238000000889 atomisation Methods 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
- 238000004140 cleaning Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
-
- 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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Disintegrating Or Milling (AREA)
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 bracket and a dust removing 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 removing 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 classifying and crushing construction garbage with different particle sizes, and particularly, the arrangement mode of the crushing rollers enables the effective crushing area of the equipment to be larger.
Description
Technical Field
The invention relates to the technical field of crushing for constructional engineering, in particular to a construction engineering garbage crushing device.
Background
Along with the continuous acceleration of the urban 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 stone blocks, brick fragments, asphalt blocks, cement boards and the like can be generated in the process. The construction waste is not helpful to the construction itself, but substances which are not produced in the construction process are avoided, and in most cases, construction units do not treat the construction waste at all and are transported to suburbs or rural open places for piling or landfill treatment. The treatment method can have certain influence on the environment, and has the problems of land resource waste and the like. Therefore, under normal conditions, the construction waste should be crushed to a certain extent and then utilized, so that the reasonable and effective recycling of resources is achieved.
Most of the existing construction engineering garbage crushing devices are used for primary crushing, and few of the existing construction engineering garbage crushing devices are used for secondary crushing, but the problems that the treatment of some large garbage is not completed, the treated garbage is too large, the crushing efficiency is too low, the crushing effect is too poor, and the like exist. And the existing crushing device generally adopts a spray atomization water dust fall and liquid adsorption type mode, and the dust removal mode has the problems of inconvenient later cleaning and the like.
Disclosure of Invention
The invention aims to provide a construction engineering garbage crushing device so as to solve the problems.
In order to achieve the above purpose, the present 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 bracket and a dust removing 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 removing 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.
Further, the star driving device comprises an outer cover, an inner gear, a sun gear, a driving shaft, a planet wheel shaft, a planet carrier, a first motor and a bottom baffle; 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, the driving shaft is fixedly provided with a sun gear, the upper end and the lower end of the sun gear are connected with two planet carriers through three planet wheel shafts, the three planet wheel shafts are distributed in equal radian, each planet wheel shaft is fixedly connected with a planet wheel, and all the planet wheels are meshed with the sun gear; an inner gear is sleeved on the outer side of the circle where the three planetary gears are located, and the inner gear is meshed with all the planetary 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 hole, a dust collection hole, a discharging hole and a primary crushing cylinder; the cylindrical crushing roller in the primary crushing cylinder is fixedly connected with the driving shaft, and the three conical crushing rollers are respectively fixedly connected with the three planetary wheel shafts; an opening is formed in one side of the upper part of the primary crushing cylinder, a feed inlet is formed in the opening, a dust collection opening is formed in the other side of the primary crushing cylinder, and a feed outlet is formed in the bottom of the primary crushing cylinder; the gaps between the rollers and the wall of the primary crushing cylinder are sequentially reduced from top to bottom.
Further, the secondary crushing device comprises a secondary crushing cavity shell, a crushing roll shaft, a crushing roll and a discharge hole; the upper end of the secondary crushing cavity shell is connected with a feed opening at the bottom of the primary crushing device, two crushing roll shafts are arranged in the secondary crushing cavity shell in parallel, crushing rolls are fixedly sleeved on the two crushing roll shafts, and a discharge opening is formed in the bottom of the secondary crushing cavity shell.
Further, the gear driving mechanism comprises a driving gear, a second motor, a driving gear and a driving gear shaft seat; the second motor is arranged on the outer side of the secondary crushing device, the output end of the second motor is connected with a driving gear shaft seat, a driving gear is fixedly arranged on the driving gear shaft seat, each crushing roller shaft is provided with a driving gear, one side of the driving gear is meshed with one driving gear through a driven wheel, and the other side of the driving gear is directly meshed with the other driving gear.
Further, the dust removing device comprises a dust input pipeline, an arc-shaped honeycomb duct, a dust collecting cavity, a dust bucket, an exhaust fan and an exhaust pipe; the two ends of the exhaust fan are respectively connected with a dust input pipeline and an arc-shaped flow guide pipe, the arc-shaped flow guide pipe is respectively connected with a dust collecting cavity and an exhaust pipe, and the dust bucket is embedded in the dust collecting 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 sets up on second support upper portion, and primary breaker sets up on first support, and secondary breaker sets up on the second support, and the third support sets up in second support side, and gear drive mechanism sets up 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 classifying and crushing construction garbage with different particle sizes, and particularly, the arrangement mode of the crushing rollers enables the effective crushing area of the equipment to be larger. The garbage crushing mode has obvious effect especially in the situation that the stressed surface is not completely crushed after being extruded once, and the crushing efficiency is higher and the crushing effect is better by the cooperation of two crushing. The dust collector adopts inertial force to collect the dust, and dust removal effect is good, and makes things convenient for the later stage to the processing of collected dust.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a planetary drive apparatus according to the present invention;
FIG. 3 is a schematic view of a primary crushing device according to the present invention;
FIG. 4 is a schematic view of a secondary crushing device according to the present invention;
FIG. 5 is a schematic view of the dust removing device of the present invention;
FIG. 6 is a schematic diagram of a gear drive of the present invention;
Wherein: 1-a planetary drive; 101-an outer cover; 102-an internal gear; 103-sun gear; 104-a driving shaft; 105-planet wheels; 106-planetary axles; 107-planet carrier; 108-a bottom baffle; 2-a primary crushing device; 201-a cylinder crushing roller; 202-conical crushing rollers; 203-a feed inlet; 204, a dust collection port; 205-a feed opening; 206-a primary crushing cylinder; 3-a secondary crushing device; 301-secondary crushing cavity shells; 302-a driving gear shaft seat; 303-crushing roller shafts; 304-a crushing roller; 305, a discharge hole; 4-a dust removal device; 401-dust input duct; 402-arc-shaped draft tube; 403-dust collection chamber; 404-dust bucket; 405-exhaust fan; 406, exhaust pipe; 5-a gear box; 501-a driving gear; 502-a drive gear; 6-a first bracket; 7-a second bracket; 8-a third bracket; 9-a first motor; 10-a second motor; 11-rubber rings.
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 arranged at the upper end of the construction waste crushing device, the primary crushing device is connected with the planetary driving device through a shaft, and the secondary crushing device is fixedly connected with the primary crushing device and is provided with a layer of rubber ring in the middle, so that damage caused by vibration to the whole equipment during crushing operation is reduced. The gear box is respectively connected with the second motor and the secondary crushing device in a meshed manner to transmit power to the secondary crushing device. The first motor is connected with the shaft of the primary crushing device and provides a power source for the primary crushing device. The dust collector is fixedly connected with the primary crushing device and the secondary crushing device respectively, the first bracket is fixedly connected with the primary crushing device, the second bracket is fixedly connected with the secondary crushing device, and the first bracket is connected with the second bracket 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 bracket 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 planet gear, a planet wheel shaft, a planet carrier and a bottom baffle. The first motor shell is fixedly connected with the outer cover, the internal gear is fixedly connected on 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 connected with the planetary wheel in a meshed manner, the planetary wheel is fixedly connected with the planetary wheel shaft, and the planetary wheel shaft is connected with the planetary carrier through a revolute pair, so that the planetary wheel can rotate around the planetary wheel shaft and revolve around the driving shaft. The bottom baffle is fixed on the driving shaft, and prevents 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 hole, a dust collection hole, a discharging hole and a primary crushing cylinder. The cylinder crushing roller is fixedly connected with the driving shaft, the three cone crushing rollers are fixedly connected with the three planetary axles respectively, the rotation of the cylinder crushing roller can be realized, the three cone crushing rollers do autorotation and revolution along with the planetary wheels, and the effective crushing area of the equipment is larger by the crushing mode. And because of the special shape of the conical crushing roller, a wedge-shaped gap with wide upper part and narrow lower part is formed between the rollers and between the roller and the cylinder wall, after the construction waste enters the primary crushing cavity from the feeding hole, the particle size of the waste is gradually reduced from top to bottom, and the uncrushed large-particle-size waste changes the 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 with the next particle size specification, so that the overall construction waste crushing efficiency is higher, and the crushing effect is better.
The secondary crushing device is horizontally placed and comprises a secondary crushing cavity shell, a driving gear shaft seat, a crushing roller shaft and crushing rollers, wherein a pair of crushing rollers are fixedly connected with the crushing roller shafts respectively, gears are fixedly connected with the shaft ends of the crushing roller shafts, the two crushing rollers are made to rotate in opposite directions in a gear driving mode, and therefore building rubbish flowing into a feed opening is crushed again after the primary crushing device is crushed, and small-diameter rubbish flows out from a discharge opening, so that the crushing effect is better.
The dust removing device comprises a dust input pipeline, an exhaust fan, an arc-shaped honeycomb duct, a dust collecting cavity, a dust bucket and an exhaust pipe. The exhaust fan is connected with dust input pipeline and arc honeycomb duct respectively, and arc honeycomb duct is connected with dust collection chamber, blast pipe respectively, and the dust in during operation primary crushing chamber and the secondary crushing intracavity gets into arc honeycomb duct along dust input pipeline, and arc honeycomb duct makes the dust in the dust-laden air current get into dust gathering chamber with inertial force along direction pitch arc, falls into the dust scraper bowl, makes 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; a construction engineering garbage crushing device comprises a planetary driving device 1, a primary crushing device 2, a secondary crushing device 3, a dust removing device 4, a gear box 5, a first support 6, a second support 7, a third support 8, a first motor 9, a second motor 10 and a rubber ring 11. The planetary driving device 1 is connected with the primary crushing device 2 through a shaft, and 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 3 and the primary crushing device 2, so that damage caused by vibration of the whole equipment during crushing operation is reduced. The first motor 9 is fixedly connected with the planetary driving device 1 to provide a power source for one crushing operation. The gear box 5 is respectively connected with the second motor 10 and the secondary crushing device 3 in a meshed manner to transmit power to the secondary crushing device 3. The dust removing device 4 is fixedly connected with the primary crushing device 2 and the secondary crushing device 3 respectively. The first bracket 6 is fixedly connected with the primary crushing device 2, the second bracket 7 is fixedly connected with the secondary crushing device 3, and the first bracket 6 is fixedly connected with the second bracket 7 through bolts so as to support the dead weight of the construction engineering garbage crushing device. 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 view of the planetary driving apparatus of the present invention; comprising a housing 101, an internal gear 102, a sun gear 103, a driving shaft 104, planet gears 105, a planet axle 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 wheel 103 and the internal gear 102 are respectively meshed with the planet wheel 105, the planet wheel 105 is fixedly connected with the planet wheel axle 106, and the planet wheel axle 106 is connected with the planet carrier 107 by a revolute pair, so that the planet wheel can do autorotation motion around the planet wheel axle and revolution motion around the driving shaft. The bottom baffle 108 is fixed to the drive shaft 104 to prevent dust from entering the inside of 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 arranged vertically and comprises a cylindrical crushing roller 201, a conical crushing roller 202, a feed inlet 203, a dust collection port 204, a feed outlet 205 and a primary crushing cylinder 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 cylinder is a cylinder, the lower part of the primary crushing cylinder is a cone, and during crushing operation, the particle size of the construction waste is sequentially reduced from top to bottom by means of gaps between rollers and cylinder walls which are sequentially reduced from top to bottom. Meanwhile, the conical crushing roller 202 driven by the planet gears 105 makes rotation and revolution motion with the driving shaft 104 as the center, so that some uncrushed garbage with large particle size changes the extrusion stress surface, and more thorough crushing is realized. And the crushing rollers are arranged in such a way that the effective crushing area of the equipment is larger, thereby ensuring the high efficiency and superiority of the equipment on garbage crushing as a 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 of the present invention; the secondary crushing device is placed horizontally 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 respectively and fixedly connected with the second motor 10 and the driving gear shaft seat 302, the driving gear 501 is in meshed connection 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. The two crushing rollers 304 are driven by gears to rotate in opposite directions, so that the small-diameter garbage subjected to primary crushing is crushed again, and the small-diameter garbage flows out from the discharge hole 305, so that the crushing effect of the equipment is better.
Referring to fig. 5, fig. 5 is a schematic view of the dust removing device of the present invention; comprises a dust input pipeline 401, an arc-shaped flow 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 respectively connected with the dust input pipeline 401 and the arc-shaped flow guide pipe 402, the arc-shaped flow guide pipe 402 is respectively connected with the dust collecting cavity 403 and the exhaust pipe 406, and the dust bucket 404 is embedded in the dust collecting cavity 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 the guide arc line by inertial force, falls into the dust bucket 404, and redundant gas is collected on the upper part of the arc-shaped guide pipe 402 and is discharged upwards along the exhaust hole 406.
The working principle of this embodiment is as follows:
During crushing operation, building rubbish enters the primary crushing device 1 from the feeding port 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 gears 105 do rotation and revolution under the double functions of the rotating sun gear 103 and the fixed inner gear 102, so that the three conical crushing rollers 202 are respectively driven to do rotation and revolution, and the construction waste is crushed in multiple stages in the primary crushing cavity. And then enters the secondary crushing device 3, the driving gear 501 is driven by the second motor 10 to rotate clockwise, and the pair of crushing rollers 304 are driven to rotate in opposite directions 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 hole 305. During crushing operation, dust generated in the two crushing cavities enters the arc-shaped guide pipe 402 along with the air flow through the dust input pipe 401 under the drive of the exhaust fan 405, the dust in the dust-containing air flow enters the dust collecting cavity 403 along the guide arc by inertial force and falls into the dust bucket 404, redundant air is collected on the upper part of the arc-shaped guide pipe 402 and is discharged upwards along the exhaust hole 406, and when the dust bucket 404 is full of dust, the dust is pumped out in a drawing type manner, so that the dust collecting device is convenient to process the collected dust.
Claims (4)
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 bracket and a dust removing 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 a star driving device (1), and the side surface of the secondary crushing device (3) is provided with a gear driving mechanism; the dust removing device (4) is arranged on the side surface of the crushing mechanism, and the dust removing device (4) is communicated with the crushing mechanism through a pipeline; the crushing mechanism is arranged on the bracket;
The star driving device (1) comprises a housing (101), an internal gear (102), a sun gear (103), a driving shaft (104), a planet wheel (105), a planet wheel shaft (106), a planet carrier (107), a first motor (9) and a bottom baffle plate (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 the sun wheel (103), the upper end and the lower end of the sun wheel (103) are connected with two planet carriers (107) through three planet wheel shafts (106), the three planet wheel shafts (106) are distributed in an equal radian manner, each planet wheel shaft (106) is fixedly connected with a planet wheel (105), and all the planet wheels (105) are meshed with the sun wheel (103); an inner gear (102) is sleeved on the outer side of the circle where the three planetary gears (105) are located, and the inner gear (102) is meshed with all the planetary gears (105); a bottom baffle (108) is arranged on the planet carrier (107) at the lower end;
The primary crushing device (2) comprises a cylindrical crushing roller (201), a conical crushing roller (202), a feeding hole (203), a dust collection hole (204), a discharging hole (205) and a primary crushing cylinder (206); the cylindrical crushing roller (201) inside the primary crushing cylinder (206) 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); an opening is formed in one side of the upper part of the primary crushing cylinder (206), a feed inlet (203) is formed in the opening, a dust collection opening (204) is formed in the other side of the primary crushing cylinder (206), and a feed opening (205) is formed in the bottom of the primary crushing cylinder (206); the gap between the rollers and the wall of the primary crushing cylinder (206) is sequentially reduced from top to bottom;
The dust removing device (4) comprises a dust input pipeline (401), an arc-shaped flow guide pipe (402), a dust collecting cavity (403), a dust bucket (404), an exhaust fan (405) and an exhaust pipe (406); the two ends of the exhaust fan (405) are respectively connected with the dust input pipeline (401) and the arc-shaped flow guide pipe (402), the arc-shaped flow guide pipe (402) is respectively connected with the dust collecting cavity (403) and the exhaust pipe (406), and the dust bucket (404) is embedded in the dust collecting cavity (403); the dust input pipeline (401) is respectively communicated with the primary crushing device (2) and the secondary crushing device (3);
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).
2. A construction waste crushing device according to claim 1, characterized in that the secondary crushing device (3) comprises a secondary crushing chamber housing (301), a crushing roller shaft (303), a crushing roller (304) and a discharge opening (305); the upper end of the secondary crushing cavity shell (301) is connected with a feed opening (205) at the bottom of the primary crushing device (2), two crushing roll shafts (303) are arranged in parallel in the secondary crushing cavity shell (301), crushing rolls (304) are fixedly sleeved on the two crushing roll shafts (303), and a discharge opening (305) is formed in the bottom of the secondary crushing cavity shell (301).
3. A construction waste crushing device according to claim 2, wherein the gear drive mechanism comprises a driving gear (501), a second motor (10), a driving gear (502) and a driving gear axle 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), each crushing roller shaft (303) is provided with a driving gear (502), 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).
4. A construction waste crushing device according to claim 1, characterized in that a rubber ring (11) is arranged at the junction between the primary crushing device (2) and the secondary crushing device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028676.3A CN112191311B (en) | 2020-09-25 | 2020-09-25 | Construction engineering rubbish breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011028676.3A CN112191311B (en) | 2020-09-25 | 2020-09-25 | Construction engineering rubbish breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112191311A CN112191311A (en) | 2021-01-08 |
| CN112191311B true CN112191311B (en) | 2024-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011028676.3A Active CN112191311B (en) | 2020-09-25 | 2020-09-25 | Construction engineering rubbish breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112191311B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115193525B (en) * | 2022-06-16 | 2024-05-28 | 上海蒙浦建设工程有限公司 | Cleaning device for market construction engineering |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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