CN213644263U - Stone crusher for building engineering - Google Patents
Stone crusher for building engineering Download PDFInfo
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- CN213644263U CN213644263U CN202021951043.5U CN202021951043U CN213644263U CN 213644263 U CN213644263 U CN 213644263U CN 202021951043 U CN202021951043 U CN 202021951043U CN 213644263 U CN213644263 U CN 213644263U
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- negative pressure
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- broken
- stone crusher
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Abstract
The utility model discloses a stone crusher for building engineering, include broken case and fix the feeder hopper on broken case, the broken wheel that the symmetry set up is installed to broken incasement rotation, and the outside fixed mounting of broken case has the broken motor that the symmetry set up, and broken motor's drive shaft rotates and extends to broken incasement and cup joints with broken wheel is fixed, and the equal fixed mounting in top of the broken case that is located the feeder hopper both sides has the negative pressure case, the equal fixedly connected with suction hood in both sides of feeder hopper, and is connected through the breathing pipe between suction hood and the negative pressure case. The utility model provides a stone crusher for building engineering, when the dust that produces in the crushing process upwards rises, can be continuous filter the dust and collect, and then avoid the air in the operational environment on every side to receive dust pollution to prevent the harm that the staff caused to the health owing to long-time after sucking the dust, thereby satisfied people's user demand.
Description
Technical Field
The utility model relates to a building engineering technical field especially relates to a stone crusher for building engineering.
Background
Building engineering specialty, which mainly cultures and masters the basic theory and basic knowledge of engineering mechanics, soil mechanics, surveying, building architecture and structural engineering disciplines. It is a general term for various buildings and engineering facilities providing material and technical foundation for human life and production.
In construction engineering, a rock crusher is a common engineering tool. However, the existing stone crusher can generate large dust in the crushing box during the stone crushing process, so that the pollution to the air of the surrounding working environment is easily caused, and if workers suck dust for a long time, the large harm is easily caused to the body, and the use requirement is difficult to meet.
Therefore, the utility model provides a stone crusher for building engineering is used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a stone crusher for construction engineering.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a stone crusher for constructional engineering comprises a crushing box and a feeding hopper fixed on the crushing box, wherein symmetrically arranged crushing wheels are rotatably mounted in the crushing box, symmetrically arranged crushing motors are fixedly mounted outside the crushing box, driving shafts of the crushing motors rotate to extend into the crushing box and are fixedly sleeved with the crushing wheels, negative pressure boxes are fixedly mounted at the tops of the crushing boxes on two sides of the feeding hopper, suction hoods are fixedly connected to two sides of the feeding hopper, the suction hoods are connected with the negative pressure boxes through air suction pipes, the other sides of the negative pressure boxes are fixedly connected with dust collecting and filtering cloth bags through air outlet pipes, a plurality of dust suction holes are formed in the inner walls of two sides of the feeding hopper, and the feeding hopper is communicated with the inside of the suction hoods through the dust suction holes;
the movable piston that is equipped with in the negative pressure tank, and the piston is located breathing pipe and outlet duct level's top, the piston rod that the top fixedly connected with symmetry of piston set up, the top activity of piston rod runs through to the top of negative pressure tank, the top of negative pressure tank is provided with the fly leaf, and the top of piston rod and the bottom fixed connection of fly leaf, fixedly connected with cover establishes the spring on the piston rod between the bottom of negative pressure tank and fly leaf, the fixed support that is provided with in bottom of fly leaf, fixed mounting has the rotating electrical machines on the support, and the fixed cup joint of cam is in the drive shaft of.
Preferably, an air suction one-way valve is arranged in the air suction pipe, and an air outlet one-way valve is arranged in the air outlet pipe.
Preferably, the inner wall of the top of the negative pressure box is further provided with an air outlet through hole, and the air outlet through hole is located on the inner side of the piston rod.
Preferably, a material guide hopper is fixedly arranged in the crushing box and is matched with the crushing wheel.
Preferably, the crushing box internal fixation that is located crushing wheel below is equipped with the ejection of compact baffle that the slope set up, and the left side bottom of crushing box is provided with the discharge gate, and the slope bottom of ejection of compact baffle runs through to the outside of discharge gate.
Preferably, the bottom of the crushing box is fixedly provided with supporting legs, and the bottom of the supporting legs is provided with a shock pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, it is rotatory to drive the cam through the rotating electrical machines, when the salient position of cam rotated to the top contact with the negative pressure case, the cam can drive the fly leaf through the support and move up, still drive the piston through the piston rod when the fly leaf moved up and move up, the spring is tensile deformation simultaneously, and at this moment, can make the negative pressure produce in the negative pressure case when the piston moved up, under the negative pressure effect, the check valve of breathing in opens, can adsorb the dust that rises up through in the feeder hopper, the dust is sucked to the negative pressure incasement from dust absorption hole, suction hood, breathing pipe afterwards;
when the protruding part of the cam rotates to be not in contact with the top of the negative pressure box, the spring resets, and the movable plate, the piston rod and the piston move downwards under the resetting action of the spring, at the moment, the pressure in the negative pressure box is increased, the air outlet one-way valve is opened, and then the dust gas absorbed in the negative pressure box is output into the dust collection filter cloth bag through the air outlet pipe, and then is filtered by the dust collection filter cloth bag, so that the gas is released, and dust impurities are filtered and left in the dust collection filter cloth bag for dust collection; finally, through the reciprocating operation, the dust can be continuously filtered and collected.
To sum up, the utility model provides a stone crusher for building engineering, when the dust that produces in the crushing process upwards rises, can be continuous filter the dust and collect, and then avoid the air among the surrounding working environment to receive dust pollution to prevent the harm that the staff caused to the health owing to long-time after sucking the dust, thereby satisfied people's user demand.
Drawings
Fig. 1 is a schematic structural view of a stone crusher for construction engineering according to the present invention;
fig. 2 is a schematic diagram of the enlarged structure of the local detail of the present invention.
In the figure: 1 crushing box, 2 feed hopper, 3 dust suction hole, 4 dust suction cover, 5 air suction pipe, 51 air suction check valve, 6 air outlet pipe, 61 air outlet check valve, 7 negative pressure box, 70 support, 71 rotating motor, 72 cam, 73 movable plate, 74 spring, 75 piston rod, 76 piston, 8 dust collection filtering cloth bag, 9 crushing motor, 10 crushing wheel, 11 guide hopper, 12 discharge guide plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a stone crusher for construction work includes a crushing box 1 and a feed hopper 2 fixed to the crushing box 1, symmetrically arranged crushing wheels 10 are rotatably arranged in the crushing box 1, symmetrically arranged crushing motors 9 are fixedly arranged outside the crushing box 1, and the driving shaft of the crushing motor 9 extends into the crushing box 1 and is fixedly sleeved with the crushing wheel 10, the top parts of the crushing boxes 1 positioned at the two sides of the feed hopper 2 are both fixedly provided with a negative pressure box 7, the two sides of the feed hopper 2 are both fixedly connected with a dust hood 4, the dust hood 4 is connected with the negative pressure box 7 through the air suction pipe 5, the other side of the negative pressure box 7 is fixedly connected with a dust collecting filter cloth bag 8 through the air outlet pipe 6, a plurality of dust absorption holes 3 are formed in the inner walls of the two sides of the feed hopper 2, and the feed hopper 2 is communicated with the inside of a dust absorption cover 4 through the dust absorption holes 3;
the piston 76 is movably arranged in the negative pressure box 7, the piston 76 is located above the horizontal height of the air suction pipe 5 and the air outlet pipe 6, piston rods 75 which are symmetrically arranged are fixedly connected to the top of the piston 76, the top of the piston rod 75 movably penetrates through the upper portion of the negative pressure box 7, a movable plate 73 is arranged above the negative pressure box 7, the top of the piston rod 75 is fixedly connected with the bottom of the movable plate 73, a spring 74 which is sleeved on the piston rod 75 is fixedly connected between the bottom of the negative pressure box 7 and the bottom of the movable plate 73, a support 70 is fixedly arranged at the bottom of the movable plate 73, a rotating motor 71 is fixedly mounted on the support 70, and a cam 72 is. The utility model provides a stone crusher for building engineering, when the dust that produces in the crushing process upwards rises, can be continuous filter the dust and collect, and then avoid the air in the operational environment on every side to receive dust pollution to prevent the harm that the staff caused to the health owing to long-time after sucking the dust, thereby satisfied people's user demand.
Further, an air suction check valve 51 is arranged in the air suction pipe 5, and an air outlet check valve 61 is arranged in the air outlet pipe 6.
Further, an air outlet through hole is further formed in the inner wall of the top of the negative pressure tank 7, and the air outlet through hole is located on the inner side of the piston rod 75.
Further, a material guide hopper 11 is fixedly arranged in the crushing box 1, and the material guide hopper 11 is matched with the crushing wheel 10.
Further, be located crushing case 1 internal fixation of crushing wheel 10 below and be equipped with the ejection of compact baffle 12 that the slope set up, the left side bottom of crushing case 1 is provided with the discharge gate, and the slope bottom of ejection of compact baffle 12 runs through to the outside of discharge gate.
Furthermore, the bottom of the crushing box 1 is fixedly provided with a supporting leg, and the bottom of the supporting leg is provided with a shock pad.
The working principle is as follows: during the stone crushing process, the crushing wheel 10 is driven to rotate by the driving shaft of the stone crushing motor 9 so as to crush stones, when dust generated during the crushing process is lifted upwards, the cam 72 is driven to rotate by the rotating motor 71, when the protruding part of the cam 72 rotates to be in contact with the top of the negative pressure tank 7, the cam 72 drives the movable plate 73 to move upwards through the bracket 70, the piston 76 is driven to move upwards by the piston rod 75 when the movable plate 73 moves upwards, and the spring 74 is stretched and deformed, at the same time, negative pressure is generated in the negative pressure tank 7 when the piston 76 moves upwards, and under the action of the negative pressure, the air suction one-way valve 51 is opened so as to adsorb the dust lifted upwards in the feed hopper 2, and then the dust is sucked into the negative pressure tank 7 from the dust suction hole 3, the dust suction hood 4 and the air; when the protruding part of the cam 72 rotates to be not in contact with the top of the negative pressure tank 7, the spring 74 resets, and the movable plate 73, the piston rod 75 and the piston 76 move downwards under the resetting action of the spring 74, at the moment, the pressure in the negative pressure tank 7 is increased, the air outlet one-way valve 61 is opened, and then the dust gas absorbed in the negative pressure tank 7 is output to the dust collection filter cloth bag 8 through the air outlet pipe 6, and then the gas is released through the filtration of the dust collection filter cloth bag 8, and the dust impurities are filtered and left in the dust collection filter cloth bag 8 for dust collection; finally, the dust can be continuously filtered and collected by the up-and-down reciprocating operation of the piston 76.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A stone crusher for construction engineering comprises a crushing box (1) and a feeding hopper (2) fixed on the crushing box (1), and is characterized in that symmetrically arranged crushing wheels (10) are rotatably installed in the crushing box (1), symmetrically arranged crushing motors (9) are fixedly installed on the outer portion of the crushing box (1), a driving shaft of each crushing motor (9) rotates to extend into the crushing box (1) and is fixedly sleeved with the crushing wheels (10), negative pressure boxes (7) are fixedly installed at the tops of the crushing boxes (1) on the two sides of the feeding hopper (2), dust suction covers (4) are fixedly connected on the two sides of the feeding hopper (2), the dust suction covers (4) are connected with the negative pressure boxes (7) through air suction pipes (5), dust collection filtering cloth bags (8) are fixedly connected on the other sides of the negative pressure boxes (7) through air outlet pipes (6), a plurality of dust suction holes (3) are formed in the inner walls on the two sides of the feeding hopper (2), the feed hopper (2) is communicated with the inside of the dust hood (4) through the dust absorption hole (3);
the movable piston (76) that is equipped with in negative pressure case (7), and piston (76) are located breathing pipe (5) and outlet duct (6) level's top, the top fixedly connected with of piston (76) piston rod (75) that the symmetry set up, the top activity of piston rod (75) runs through to the top of negative pressure case (7), the top of negative pressure case (7) is provided with fly leaf (73), and the top of piston rod (75) and the bottom fixed connection of fly leaf (73), fixedly connected with cover is established spring (74) on piston rod (75) between the bottom of negative pressure case (7) and fly leaf (73), the bottom of fly leaf (73) is fixed and is provided with support (70), fixed mounting has rotating electrical machines (71) on support (70), and cam (72) are fixed to be cup jointed on the drive shaft of rotating electrical machines (71).
2. The stone crusher for construction engineering according to claim 1, characterized in that a suction check valve (51) is arranged in the suction pipe (5), and a discharge check valve (61) is arranged in the discharge pipe (6).
3. The stone crusher for construction engineering as claimed in claim 1, characterized in that the inner wall of the top of the negative pressure tank (7) is further provided with an air outlet through hole, and the air outlet through hole is located at the inner side of the piston rod (75).
4. The stone crusher for construction engineering as claimed in claim 1, characterized in that a material guiding hopper (11) is fixedly arranged in the crushing box (1), and the material guiding hopper (11) is adapted to the crushing wheel (10).
5. The stone crusher for construction engineering according to claim 1, characterized in that an obliquely arranged discharging guide plate (12) is fixed in the crushing box (1) below the crushing wheel (10), a discharging port is arranged at the left bottom of the crushing box (1), and the oblique bottom of the discharging guide plate (12) penetrates to the outside of the discharging port.
6. The stone crusher for construction engineering as claimed in claim 1, characterized in that the bottom of the crushing box (1) is fixedly provided with supporting feet, and the bottom of the supporting feet is provided with shock pads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951043.5U CN213644263U (en) | 2020-09-09 | 2020-09-09 | Stone crusher for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951043.5U CN213644263U (en) | 2020-09-09 | 2020-09-09 | Stone crusher for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213644263U true CN213644263U (en) | 2021-07-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021951043.5U Active CN213644263U (en) | 2020-09-09 | 2020-09-09 | Stone crusher for building engineering |
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| CN (1) | CN213644263U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632584A (en) * | 2022-03-16 | 2022-06-17 | 河北工程大学 | Ground crushing and conveying device for civil engineering |
| CN114768935A (en) * | 2022-04-22 | 2022-07-22 | 山东国士建工集团有限公司 | Environment-friendly construction waste recovery device |
| CN114918228A (en) * | 2022-04-12 | 2022-08-19 | 盛富知信(杭州)智能装备有限公司 | Environment-friendly lithium battery recycling device |
| CN115138434A (en) * | 2022-07-27 | 2022-10-04 | 重庆蓝漂生物科技有限公司 | A multistage raw materials crushing apparatus of stifled type is prevented to negative pressure formula for paper products production |
-
2020
- 2020-09-09 CN CN202021951043.5U patent/CN213644263U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114632584A (en) * | 2022-03-16 | 2022-06-17 | 河北工程大学 | Ground crushing and conveying device for civil engineering |
| CN114918228A (en) * | 2022-04-12 | 2022-08-19 | 盛富知信(杭州)智能装备有限公司 | Environment-friendly lithium battery recycling device |
| CN114768935A (en) * | 2022-04-22 | 2022-07-22 | 山东国士建工集团有限公司 | Environment-friendly construction waste recovery device |
| CN115138434A (en) * | 2022-07-27 | 2022-10-04 | 重庆蓝漂生物科技有限公司 | A multistage raw materials crushing apparatus of stifled type is prevented to negative pressure formula for paper products production |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230830 Address after: 1396, Zone B, 3rd Floor, No. 38 Zhongshan Road, Licheng Street, Zengcheng District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Dingxing Construction Engineering Co.,Ltd. Address before: 430070 Qingjiang Jincheng phase I, Fengsheng Road, Baishazhou, Hongshan District, Wuhan City, Hubei Province Patentee before: Cheng Shidong |