CN218359514U

CN218359514U - Sand making machine for constructional engineering

Info

Publication number: CN218359514U
Application number: CN202221981235.XU
Authority: CN
Inventors: 车锋华; 罗臣立
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2023-01-24
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a sand making machine for building engineering, which belongs to the field of sand making machines and comprises a feed hopper, a crushing box, a preparation box, a crushing mechanism and an auxiliary mechanism, wherein the bottom of the feed hopper is fixedly connected with the crushing box; through setting up rubbing crusher structure, great stone grain can be smashed the roller regrinding by the second, smash the great coarse gravel of granule, less stone grain can be rolled by the rolling roller, roll for the less fine grit of granule, through setting up complementary unit, divide the screen cloth to sieve through first kibbling stone grain, the brush can scrape into the second with the big stone grain on dividing the screen cloth and smash the roller on, supplementary screening, the air pump can be with the blowout of passing through nozzle group behind the outside air compression, thereby blow down the grit that depends on the hopper inner wall, and the collection efficiency is improved.

Description

Sand making machine for constructional engineering

Technical Field

The utility model belongs to the technical field of the system sand machine, concretely relates to system sand machine for building engineering.

Background

Sandstone is the most widely applied material in the construction field, with the exhaustion of natural sandstone and the increase of government environmental regulation, natural sand resources are gradually exhausted, and machine-made sand is replacing natural sand and is more and more widely applied, so that sand making machines for manufacturing sandstone become necessary equipment in the sandstone industry.

The existing sand making machine can only prepare sand of one specification, cannot prepare fine sand and coarse sand simultaneously, has low selectivity, and can easily cause blockage after a long time because the sand absorbing moisture in air is easily attached to the inner wall of the machine in the sand making process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand making machine for building engineering to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: including feeder hopper, crushing case, preparation case, rubbing crusher constructs and complementary unit, the case is smashed to the bottom fixedly connected with of feeder hopper, the bottom fixedly connected with preparation case of crushing case, the bottom fixedly connected with of preparation case goes out the hopper, rubbing crusher constructs including first crushing roller, second crushing roller and rolls the roller, it rotates to install two first crushing rollers to smash incasement wall upper end, the upper end fixed mounting who smashes case one side outer wall has two first motors, two the output of first motor is connected with two first crushing rollers respectively, prepare the case with it equally divides equally to separate to have three cavity to go out the hopper, four second crushing rollers are installed to one side cavity internal rotation of preparation case, fixed mounting has four second motors, four on the homonymy outer wall of preparation case and second crushing roller the output of second motor is connected with four second crushing rollers respectively, two rolls the roller to prepare the opposite side cavity internal rotation of case, fixed mounting has two third motors on one side outer wall of preparation case, two the output of third motor is connected with two rolls the roller respectively.

The auxiliary mechanism includes the stock guide, divides screen cloth, electric putter and brush, smash the lower extreme fixedly connected with stock guide of incasement wall, the upper end of stock guide is equipped with branch screen cloth, the both ends of smashing the curb plate of case all run through and install electric putter, two fixed mounting has the brush between electric putter's the output, the brush is located and divides the screen cloth, fixed mounting has the air pump in the cavity in the middle of the preparation case, the output of air pump is connected with two nozzle groups, two the nozzle group installs respectively out on the inner wall of hopper both sides cavity.

Adopt above-mentioned scheme, through setting up rubbing crusher structure, first crushing roller can carry out preliminary crushing to the stone, smash the stone grain for the fritter, then through the screening of screening net, great stone grain can be smashed the roller regrinding by the second, smash the great coarse gravel of granule, less stone grain can be rolled by the rolling roller, roll the less fine grit of granule, thereby accomplish the preparation of coarse gravel and fine grit simultaneously, through setting up complementary unit, divide the screen net can sieve the stone grain through first crushing, the stock guide can be with the leading-in rolling roller of the little stone grain that sieves out, under electric putter's drive, the brush can scrape into the second with the big stone grain on dividing the screen net on smashing the roller, supplementary screening, still have the cleaning action simultaneously, prevent to divide the screen net jam, the air pump can be with outside air compression after spout through nozzle group, thereby blow down the grit of depending on the hopper inner wall, and collection efficiency is improved.

In the above scheme, it should be noted that the first motor, the second motor, the third motor, the electric push rod and the air pump are all externally connected with a power supply.

In a preferred embodiment, the output shafts of the two first motors are in opposite rotation directions, the output shafts of the two third motors are in opposite rotation directions, and the output shafts of the two adjacent second motors are in opposite rotation directions.

By adopting the scheme, the crushing capacity can be improved.

As a preferred embodiment, the outer walls of three adjacent sides of the preparation box are fixedly connected with supporting legs, and the bottoms of all three supporting legs are fixedly connected with supporting plates.

By adopting the scheme, the supporting legs are distributed in a triangular shape, the stability is high, the contact area between the supporting plate and the ground can be increased, and the stability is improved.

As a preferable embodiment, a baffle is fixedly connected to the inner wall of the upper end of the crushing box on the side away from the brush, and a protection plate is arranged above the electric push rod.

By adopting the scheme, the baffle plays a role in guiding, the screening is convenient, and the protection plate is used for protecting the electric push rod from being broken by a smashing object.

As a preferred embodiment, run through on one curb plate of preparation case and be connected with the intake pipe, the input of air pump is connected with the intake pipe, the intake pipe has the filter screen in one section society of keeping away from the air pump, the preparation case articulates on the curb plate of keeping away from the intake pipe has the chamber door.

Adopt above-mentioned scheme, the intake pipe makes things convenient for the air pump to receive the outside air, and the filtration in the intake pipe can filter the air of being received, sets up the chamber door and conveniently overhauls the air pump.

As a preferred embodiment, a first discharge port and a second discharge port are respectively and fixedly connected to two sides of the bottom of the discharge hopper, the first discharge port is located below the rolling roller, and the second discharge port is located below the second crushing roller.

Adopt above-mentioned scheme, first discharge gate and second discharge gate are convenient to be collected the grit.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the sand making machine for the construction engineering, through the arrangement of the crushing mechanism, the first crushing roller can be used for preliminarily crushing stones into small stone particles, then the large stone particles can be secondarily crushed by the second crushing roller through screening of the sieving net and are crushed into coarse gravels with large particles, the small stone particles can be rolled by the rolling roller and are rolled into fine gravels with small particles, and therefore the coarse gravels and the fine gravels can be simultaneously prepared;

this sand making machine for building engineering is through setting up complementary unit, divide the screen cloth to sieve the stone grain through first crushing, the stock guide can be with the leading-in roller that rolls of the little stone grain that sieves out, under electric putter's drive, the brush can be scraped into the second with dividing the big stone grain on the screen cloth and smash on the roller, supplementary screening, the clearance effect still has simultaneously, prevent to divide the screen cloth to block up, the air pump can be with the blowout of passing through nozzle group behind the outside air compression, thereby blow down the grit of depending on the hopper inner wall, and the collection efficiency is improved.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a schematic structural view of the present invention in a three-dimensional sectional view;

FIG. 5 is a schematic sectional view of the present invention;

fig. 6 is a schematic structural view of the connection between the material guide plate and the screen mesh of the present invention.

In the figure: 1. a feed hopper; 2. a crushing box; 3. preparing a box; 4. a discharge hopper; 5. a first crushing roller; 6. a first motor; 7. a second crushing roller; 8. a second motor; 9. rolling the roller; 10. a third motor; 11. a material guide plate; 12. separating a screen; 13. an electric push rod; 14. a brush; 15. an air pump; 16. a nozzle group; 17. a support leg; 18. a baffle plate; 19. a protection plate; 20. an air inlet pipe; 21. a first discharge port; 22. a second discharge port; 23. and (4) a box door.

Detailed Description

Please refer to fig. 1-6, the utility model provides a sand making machine for building engineering, including feeder hopper 1, crushing case 2, preparation case 3, rubbing crusher constructs and complementary unit, hopper 1's bottom fixedly connected with smashes case 2, smashes case 2's bottom fixedly connected with preparation case 3, preparation case 3's bottom fixedly connected with goes out hopper 4, equal fixedly connected with landing leg 17 on the adjacent three lateral walls of preparation case 3, the equal fixedly connected with backup pad in three landing leg 17 bottoms, landing leg 17 is triangular distribution, and stability is high, the backup pad can increase the area of contact with ground, improve stability.

Crushing mechanism includes first crushing roller 5, second crushing roller 7 and rolls roller 9, smash 2 inner wall upper ends of case and rotate and install two first crushing rollers 5, the upper end fixed mounting who smashes 2 one side outer walls of case has two first motors 6, the output of two first motors 6 is connected with two first crushing rollers 5 respectively, preparation case 3 and play hopper 4 are equallyd divide equally and are separated there is three cavity, four second crushing rollers 7 are installed to one side cavity internal rotation of preparation case 3, fixed mounting has four second motors 8 on the homonymy outer wall of preparation case 3 and second crushing roller 7, the output of four second motors 8 is connected with four second crushing rollers 7 respectively, two rolls roller 9 are installed to the cavity internal rotation of another side of preparation case 3, fixed mounting has two third motors 10 on one side outer wall of preparation case 3, the output of two third motors 10 is connected with two rolls roller 9 respectively, the output shaft of two first motors 6 turns to opposite, the output shaft of two third motors 10 turns to opposite, the output shaft of two adjacent second motors 8 turns to opposite, can improve crushing ability, the fixed discharge hopper 4 is connected with two rolls roller 21 bottom and second rolls roller 21 and is located second crushing roller 22 and second discharge gate, it carries out discharge gate to make things convenient to grind discharge gate to carry out discharge gate under second 21, it carries out discharge gate to grind the discharge gate to grind 21, it is located second 21 below to grind discharge gate to grind the discharge gate to carry out.

The auxiliary mechanism comprises a material guide plate 11, a screen separating mesh 12, an electric push rod 13 and a brush 14, the material guide plate 11 is fixedly connected with the lower end of the inner wall of the crushing box 2, the screen separating mesh 12 is arranged at the upper end of the material guide plate 11, the electric push rod 13 is arranged at both ends of one side plate of the crushing box 2 in a penetrating way, the brush 14 is fixedly arranged between the output ends of the two electric push rods 13, the brush 14 is positioned on the screen separating mesh 12, an air pump 15 is fixedly arranged in a cavity in the middle of the preparation box 3, the output end of the air pump 15 is connected with two nozzle groups 16, the two nozzle groups 16 are respectively arranged on the inner walls of cavities at both sides of the hopper 4, a baffle 18 is fixedly connected on the inner wall at one side of the upper end of the crushing box 2 away from the brush 14, electric putter 13 top is equipped with protection shield 19, baffle 18 plays the guide effect, conveniently divide the sieve, protection shield 19 is used for protecting electric putter 13 not by pounding, through connection has intake pipe 20 on one curb plate of preparation case 3, the input of air pump 15 is connected with intake pipe 20, intake pipe 20 has the filter screen in one section society of keeping away from air pump 15, preparation case 3 articulates on one curb plate of keeping away from intake pipe 20 has chamber door 23, intake pipe 20 makes things convenient for air pump 15 to take in the outside air, the filtration in intake pipe 20 can filter the air of being taken in, it conveniently overhauls air pump 15 to set up chamber door 23.

When using, the start power supply, first motor 6 can drive first crushing roller 5 and rotate, second motor 8 can drive second crushing roller 7 and rotate, third motor 10 can drive roller 9 and rotate, air pump 15 can be with the ejection of compact of 16 groups of nozzles behind the outside air compression, pour the stone into the device in, first crushing roller 5 can carry out preliminary crushing to the stone, smash the stone grain for the fritter, the stone grain after being smashed for the first time can be sieved through sub-sieve 12, wherein the tiny stone grain can pass sub-sieve 12, by guide plate 11 leading-in on roller 9, just make the less fine grit of granule after rolling through roller 9, then discharge from first discharge gate 21, wherein the tiny stone grain can the separation on sub-sieve 12, this moment under the drive of electric putter 13, brush 14 can scrape the second crushing roller 7 with the big stone grain on sub-sieve 12, still have the clearance effect simultaneously, prevent to divide sub-sieve 12 to block up, carry out secondary crushing roller 7 and just make the grit of granule coarse grit and the inner wall of the grit and the dry by air flow of the grit of preparation and the fine grit of the air current of the collection and the ejection of nozzle is 16 groups of the collection, thereby the dry powder is collected 4 groups of grit and the discharge efficiency is accomplished the grit and is blown.

Claims

1. The utility model provides a sand making machine for building engineering which characterized in that: the crushing device comprises a feeding hopper (1), a crushing box (2), a preparation box (3), a crushing mechanism and an auxiliary mechanism, wherein the crushing box (2) is fixedly connected with the bottom of the feeding hopper (1), the preparation box (3) is fixedly connected with the bottom of the crushing box (2), the discharge hopper (4) is fixedly connected with the bottom of the preparation box (3), the crushing mechanism comprises first crushing rollers (5), second crushing rollers (7) and a rolling roller (9), the upper end of the inner wall of the crushing box (2) is rotatably provided with the two first crushing rollers (5), the upper end of the outer wall of one side of the crushing box (2) is fixedly provided with the two first motors (6), the output ends of the two first motors (6) are respectively connected with the two first crushing rollers (5), the preparation box (3) and the discharge hopper (4) are equally separated by three cavities, the cavity of one side of the preparation box (3) is rotatably provided with the four second crushing rollers (7), the outer walls of the preparation box (3) and the second crushing rollers (7) are respectively fixedly provided with the two opposite sides, the two opposite sides of the preparation box (10) are provided with the second crushing rollers (3), and the two opposite sides of the same side of the second crushing rollers (9), the output ends of the two third motors (10) are respectively connected with the two rolling rollers (9);

the auxiliary mechanism includes stock guide (11), divides screen cloth (12), electric putter (13) and brush (14), smash lower extreme fixedly connected with stock guide (11) of case (2) inner wall, the upper end of stock guide (11) is equipped with branch screen cloth (12), the both ends of the curb plate of smashing case (2) all run through and install electric putter (13), two fixed mounting has brush (14) between the output of electric putter (13), brush (14) are located branch screen cloth (12), fixed mounting has air pump (15) in the cavity in the middle of preparation case (3), the output of air pump (15) is connected with two nozzle groups (16), two install respectively out on the inner wall of hopper (4) both sides cavity nozzle group (16).

2. The sand making machine for construction engineering according to claim 1, characterized in that: the output shafts of the two first motors (6) are opposite in rotation direction, the output shafts of the two third motors (10) are opposite in rotation direction, and the output shafts of the two adjacent second motors (8) are opposite in rotation direction.

3. The sand making machine for construction engineering according to claim 1, characterized in that: the preparation box is characterized in that the outer walls of three adjacent sides of the preparation box (3) are fixedly connected with supporting legs (17), and the bottoms of the three supporting legs (17) are fixedly connected with supporting plates.

4. The sand making machine for construction engineering according to claim 1, characterized in that: the upper end of the crushing box (2) is fixedly connected with a baffle (18) on the inner wall of one side far away from the brush (14), and a protective plate (19) is arranged above the electric push rod (13).

5. The sand making machine for construction engineering according to claim 1, characterized in that: run through on the curb plate of preparation case (3) and be connected with intake pipe (20), the input of air pump (15) is connected with intake pipe (20), there is the filter screen in one section society of keeping away from air pump (15) intake pipe (20), preparation case (3) articulates on the curb plate of keeping away from intake pipe (20) has chamber door (23).

6. The sand making machine for construction engineering according to claim 1, characterized in that: the bottom both sides of going out hopper (4) are fixedly connected with first discharge gate (21) and second discharge gate (22) respectively, first discharge gate (21) are located the below of rolling roller (9), second discharge gate (22) are located the below of second crushing roller (7).