CN220715990U - Material grinder for building engineering - Google Patents

Abstract

The utility model discloses a material crusher for constructional engineering, which comprises a crushing box, wherein a feed inlet is arranged at the top end of the crushing box, a communication structure is arranged in an inner cavity of the crushing box, a first motor is arranged at one side of the top end of the crushing box, the output end of the first motor is connected with a first crushing roller, and teeth are arranged on the outer surface of the first crushing roller; utilize the pivot that sets up, the second smashes the roller and promote the combination use between the leaf, can promote and secondary crushing treatment to the unqualified material after preliminary screening, and then can improve the crushing efficiency of whole device, prevent that the material after smashing still has the condition of size one part, after the material is carried out preliminary smashing through first crushing roller, utilize the second crushing roller that sets up can carry out secondary crushing to the material, then the unqualified material after the screening is promoted the treatment by pivoted promotion leaf, and then can reenter the inboard of smashing the chamber and smash the treatment.

Description

Material grinder for building engineering

Technical Field

The utility model relates to the field of material crushers for constructional engineering, in particular to a material crusher for constructional engineering.

Background

The pulverizer is a machine for pulverizing materials after the materials are pulverized, is suitable for pulverizing various ores and other materials, is widely used in the industries of mineral separation, building materials, chemical industry and the like, can be divided into two ore grinding modes of dry type and wet type, and can be divided into two types of grid type and overflow type according to different ore discharging modes;

the pulverizer for construction engineering disclosed by the utility model with the authority of CN215611889U is reasonable in design, combines a pulverizing device with a metal recovery device, recovers metal materials in construction waste through the action of an electromagnet, realizes recycling of resources, optimizes the functions of the pulverizer, but most of the pulverizer in the market at present pulverizes materials only through simple two intermeshing pulverizing rollers when the materials are pulverized, but the pulverized materials are tender and secondarily pulverized, and the pulverized materials have different sizes, so that the subsequent utilization of the materials is affected, certain inconvenience exists, and the practicality of the whole pulverizer is poor, and the pulverizing efficiency is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the material grinder for the constructional engineering, which can solve the technical problems that the existing grinder is reasonable in design, the grinder is combined with the metal recovery device, the metal materials in the construction waste are recovered through the action of an electromagnet, the recycling of resources is realized, the function of the grinder is optimized, most of the grinders on the market at present grind the materials only through the simple two grinding rollers meshed with each other when grind the materials, the ground materials are tender and crushed again, the ground materials have different sizes, the subsequent utilization of the materials is influenced, a certain inconvenience exists, the practicability of the whole grinder is poor, and the grinding efficiency is low.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a material grinder for building engineering, includes crushing case, the feed inlet is installed on the top of crushing case, communication structure has been seted up to the inner chamber of crushing case, first motor is installed to top one side of crushing case, just the output of first motor is connected with first crushing roller, the surface mounting of first crushing roller has the tooth, the below of first crushing roller distributes there is the second crushing roller, just the below of second crushing roller distributes there is the screening board, one side of feed inlet distributes there is the second motor, just the output of second motor is connected with the pivot, the surface cover of pivot is equipped with promotes the leaf, the bottom of pivot is connected with the action wheel, just the surface cover of action wheel is equipped with the belt, the other end inboard of belt is connected with first from the driving wheel, just first from the driving wheel is kept away from one side of action wheel distributes there is the second from, the top of first from the driving wheel is connected with the transmission shaft, just the surface cover of transmission shaft is equipped with the puddler, the preceding surface mounting of crushing case has the third motor.

As a preferable technical scheme of the utility model, the communication structure comprises a crushing cavity, a blanking groove, a screening cavity and a stirring cavity, wherein the crushing cavity is arranged on the inner side of the top end of the crushing box, the blanking groove is communicated with the bottom of the crushing cavity, the screening cavity is communicated with the bottom of the blanking groove, and the stirring cavity is communicated with the other end of the screening cavity.

As a preferable technical scheme of the utility model, the second crushing rollers are symmetrically distributed along the vertical center line of the first crushing roller, and the second crushing rollers are meshed with each other.

As a preferable technical scheme of the utility model, the stirring rods are equidistantly distributed on the outer surface of the transmission shaft, and the transmission shaft is vertically connected to the top end of the first driven wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the combined use among the rotating shaft, the second crushing roller and the lifting blades is utilized, unqualified materials after primary screening can be lifted and secondarily crushed, so that the crushing efficiency of the whole device can be improved, the crushed materials are prevented from still having a part in size, after the materials are primarily crushed by the first crushing roller, the materials can be secondarily crushed by the aid of the second crushing roller, the unqualified materials after screening are lifted by the rotating lifting blades, and the materials can be re-input into the inner side of the crushing cavity for crushing;

2. the utility model discloses a material mixing stirring process is carried out to the material after smashing to the combination use between action wheel, follow driving wheel and the belt that utilizes the setting, and then no longer need mix the material through artificial mode to this reduces artificial working strength, improves the practicality of device, can make the belt drive first follow the driving wheel and rotate thereupon when the action wheel rotates, then can realize the rotation of second follow the driving wheel under the rotation effect of first follow the driving wheel, and then realize the rotation of two stirring structures, so as to carry out the mixed stirring processing to the material after smashing.

Drawings

FIG. 1 is a schematic view of a material pulverizer for construction engineering according to the present utility model;

FIG. 2 is an enlarged schematic view of the construction material crusher of FIG. 1;

FIG. 3 is a schematic view of a sectional structure of a crushing box part of the material crusher for construction engineering;

FIG. 4 is a schematic view showing a three-dimensional structure of a material crusher for construction engineering according to the present utility model;

wherein: 1. a crushing box; 2. a feed inlet; 3. a crushing cavity; 4. a material dropping groove; 5. a screening cavity; 6. a stirring cavity; 7. a first motor; 8. a first pulverizing roller; 9. teeth; 10. a second pulverizing roller; 11. a screening plate; 12. a second motor; 13. a rotating shaft; 14. lifting the leaves; 15. a driving wheel; 16. a belt; 17. a first driven wheel; 18. a second driven wheel; 19. a transmission shaft; 20. a stirring rod; 21. and a third motor.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained will become readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Examples

Referring to fig. 1, 2 and 4, the utility model provides a material pulverizer for constructional engineering, which comprises a pulverizing box 1, wherein a feed inlet 2 is arranged at the top end of the pulverizing box 1, a communicating structure is arranged in an inner cavity of the pulverizing box 1, the communicating structure comprises a pulverizing cavity 3, a blanking groove 4, a screening cavity 5 and a stirring cavity 6, the pulverizing cavity 3 is arranged at the inner side of the top end of the pulverizing box 1, the blanking groove 4 is communicated with the bottom of the pulverizing cavity 3, the screening cavity 5 is communicated with the stirring cavity 6 at the bottom of the blanking groove 4, a first motor 7 is arranged at one side of the top end of the pulverizing box 1, the output end of the first motor 7 is connected with a first pulverizing roller 8, two first pulverizing rollers 8 are meshed with each other and are respectively driven by the two first motors 7, teeth 9 are arranged on the outer surface of the first pulverizing roller 8, a second pulverizing roller 10 is distributed below the first pulverizing roller 8, a screening plate 11 is distributed below the second pulverizing roller 10, one side of the feed inlet 2 is distributed with a second motor 12, and an output end of the second pulverizing roller 12 is connected with a rotating shaft 13 is provided with a rotating shaft 13;

firstly, inputting materials to be crushed into the inner side of a crushing cavity 3 through a feed inlet 2, then respectively driving two first crushing rollers 8 by two first motors 7 to rotate at any time, crushing the materials by utilizing two first crushing rollers 8 meshed with each other and a plurality of teeth 9 distributed on the outer surface of the first crushing rollers at equal intervals, inputting the crushed materials into the inner side of a screening cavity 5, and further conveniently screening unqualified materials, conveniently lifting the unqualified materials for secondary crushing, and inputting qualified materials into the inner side of a stirring cavity 6 for stirring;

as a further implementation manner of this embodiment, as shown in fig. 1, 2 and 3, a second pulverizing roller 10 is distributed below the first pulverizing roller 8, a screening plate 11 is distributed below the second pulverizing roller 10, the second pulverizing roller 10 is symmetrically distributed along the vertical center line of the first pulverizing roller 8, the second pulverizing rollers 10 are meshed with each other, a second motor 12 is distributed on one side of the feed inlet 2, the output end of the second motor 12 is connected with a rotating shaft 13, a lifting blade 14 is sleeved on the outer surface of the rotating shaft 13, a driving wheel 15 is connected to the bottom of the rotating shaft 13, a belt 16 is sleeved on the outer surface of the driving wheel 15, a first driven wheel 17 is connected to the inner side of the other end of the belt 16, a second driven wheel 18 is distributed on one side of the first driven wheel 17 far from the driving wheel 15, the second driven wheel 18 is rotatably connected with the first driven wheel 17 through the belt 16, a transmission shaft 19 is connected to the top end of the first driven wheel 17, stirring rods 20 are sleeved on the outer surface of the transmission shaft 19, the transmission shafts 19 are distributed in parallel, the stirring rods 20 are equidistantly distributed on the outer surface of the transmission shaft 19, the transmission shaft 19 is vertically connected to the front surface 21 of the motor of the first driven wheel 17, and a third surface 21 of the front motor 1 is mounted on the front surface of the pulverizing box 1;

when the primarily crushed material is input into the inner side of the screening cavity 5, the third motor 21 drives the second crushing roller 10 to rotate along with the second crushing roller 10, the secondarily crushed material is further utilized to rotate, then falls onto the screening plate 11 to be screened, the qualified material falls into the inner side of the stirring cavity 6, the unqualified material is input into the inner side of the lifting cavity, the second motor 12 works to enable the rotating shaft 13 to drive the lifting blades 14 to rotate along with the lifting blades, the material is lifted by the rotation of the lifting blades 14 and is re-input into the inner side of the crushing cavity 3 to be crushed again, meanwhile, the driving wheel 15 drives the first driven wheel 17 to rotate along with the first driven wheel 17 through the belt 16 when the rotating shaft 13 rotates, the first driven wheel 17 drives the second driven wheel 18 to synchronously rotate through the belt 16, and further rotation of the two transmission shafts 19 is realized, the stirring rod 20 can be rotated by the rotation of the transmission shafts 19, so that the material is stirred and mixed, and the stirring efficiency is higher by a manual mode;

the specific working principle is as follows:

firstly, materials are input into the inner side of a crushing cavity 3 through a feed inlet 2, then two first motors 7 respectively drive two first crushing rollers 8 to rotate at any time, then the first crushing rollers 8 and a plurality of teeth 9 which are equidistantly distributed on the outer surface of the first crushing rollers are used for crushing the materials, when the primarily crushed materials are input into the inner side of a screening cavity 5, a third motor 21 drives a second crushing roller 10 to rotate along with the second crushing roller 10, then the secondarily crushed materials are utilized to crush the materials, then the secondarily crushed materials fall into a screening plate 11 to be screened, qualified materials fall into the inner side of a stirring cavity 6, unqualified materials are input into the inner side of the lifting cavity, a rotating shaft 13 drives a lifting blade 14 to rotate along with the lifting blade 14, the materials are lifted by the lifting blade 14 and are re-input into the inner side of the crushing cavity 3 to be crushed again, meanwhile, a driving wheel 15 drives a first driven wheel 17 to rotate along with the primarily crushed materials through a belt 16 when the rotating shaft 13 rotates, and simultaneously the first driven wheel 17 drives a second driven wheel 18 to rotate through the belt 16, and then a stirring shaft 19 is rotated synchronously, namely, the two materials are required to be mixed by a stirring transmission shaft 20, and the stirring efficiency is high, and the stirring efficiency is realized.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a material grinder for building engineering, includes crushing case (1), its characterized in that: feed inlet (2) are installed on the top of smashing case (1), communication structure has been seted up to the inner chamber of smashing case (1), first motor (7) are installed on top one side of smashing case (1), just the output of first motor (7) is connected with first crushing roller (8), tooth (9) are installed to the surface of first crushing roller (8), the below of first crushing roller (8) distributes and has second crushing roller (10), just the below of second crushing roller (10) distributes and has screening board (11), one side of feed inlet (2) distributes and has second motor (12), just the output of second motor (12) is connected with pivot (13), the surface cover of pivot (13) is equipped with promotes leaf (14), the bottom of pivot (13) is connected with action wheel (15), just the surface cover of action wheel (15) is equipped with belt (16), the other end inboard of belt (16) is connected with first driven wheel (17), just first driven wheel (17) one side of feed inlet (2) distributes and has second motor (12), just the surface of driving wheel (17) is equipped with the driving wheel (19) of a driven wheel (19), a third motor (21) is arranged on the front surface of the crushing box (1).

2. A material crusher for construction engineering according to claim 1, characterized in that: the utility model discloses a crushing box, including crushing chamber (3), fall silo (4), screening chamber (5) and stirring chamber (6), crushing chamber (3) set up in the top inboard of crushing box (1), just the bottom intercommunication of crushing chamber (3) has fall silo (4), the bottom intercommunication of fall silo (4) has screening chamber (5), just the other end intercommunication of screening chamber (5) has stirring chamber (6).

3. A material crusher for construction engineering according to claim 1, characterized in that: the second crushing rollers (10) are symmetrically distributed along the vertical center line of the first crushing roller (8), and the second crushing rollers (10) are meshed with each other.

4. A material crusher for construction engineering according to claim 1, characterized in that: the stirring rods (20) are equidistantly distributed on the outer surface of the transmission shaft (19), and the transmission shaft (19) is vertically connected to the top end of the first driven wheel (17).