CN219357337U - Pulverizer with dustproof device - Google Patents

Abstract

The utility model discloses a pulverizer with a dust-proof device, which comprises a pulverizer body, a dust-removing box and a bottom plate, wherein a plurality of pulleys are arranged on the bottom wall of the bottom plate, a protective cover is slidably arranged on the upper end face of the pulverizer body, limiting plates are fixedly connected with the side walls of the protective cover and the pulverizer body, the two limiting plates are connected through bolts, a dust-collecting pipe communicated with the inside is fixedly connected with the upper end face of the dust-removing box, a dust-collecting channel is rotationally connected with the end part of the dust-collecting pipe, the dust-collecting channel is fixedly connected and communicated with the protective cover, an exhaust fan is arranged in the dust-collecting channel, and a worm is rotationally arranged in the dust-removing box. According to the utility model, the components such as the protective cover, the dust collection channel and the dust removal box are arranged, the exhaust fan can convey dust generated by the operation of the crusher body into the dust removal box, and the dust is collected through the collecting box, so that the dust can be effectively prevented from floating in the air to cause harm to the environment and human body.

Description

Pulverizer with dustproof device

Technical Field

The utility model relates to the technical field of crushers, in particular to a crusher with a dust-proof device.

Background

The pulverizer is a machine for pulverizing large-size solid raw materials to a required size, and comprises coarse pulverizing, fine pulverizing, pneumatic conveying and other devices, so as to achieve the purpose of pulverizing in a high-speed impact mode.

The construction waste is crushed by using the crusher on the site, and a large amount of dust is generated when the concrete in the construction waste is crushed, and the dust is not arranged in the air because of the existing crushers, so that the dust can float in the air, not only influencing the quality of surrounding air, but also causing harm to the bodies of surrounding personnel, and therefore, the crusher with the dust-proof device is required to be designed aiming at the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a pulverizer with a dust-proof device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a rubbing crusher with dust keeper, includes rubbing crusher body, dust removal case and bottom plate, a plurality of pulleys are installed to the bottom plate diapire, rubbing crusher body up end slidable mounting has the protective cover, the equal fixedly connected with limiting plate of protective cover and rubbing crusher body lateral wall, two the limiting plate passes through bolted connection, dust removal case up end fixedly connected with and the dust absorption pipe of inside intercommunication, dust absorption pipe tip rotates and is connected with dust absorption passageway, dust absorption passageway and protective cover fixed connection and intercommunication, dust absorption passageway internally mounted has the exhaust fan, dust removal case inside rotates installs the worm, dust removal case outer wall fixed mounting has the motor of worm connection, the transmission shaft is installed in the dust removal case diapire rotation, the transmission shaft outer wall is connected with the worm through slewing mechanism, the dust removal case inside wall is connected with the filter screen board through buffer gear, the filter screen board outer wall passes through extrusion mechanism and is connected with the transmission shaft.

Preferably, the rotating mechanism comprises a turbine fixedly sleeved on the outer side wall of the transmission shaft, and the turbine rotates in a meshed mode with the worm.

Preferably, the buffer gear includes two spring telescopic links of fixed mounting at the dust removal case inside wall, two the flexible end of spring telescopic link all with filter screen board outer wall fixed connection.

Preferably, the extrusion mechanism comprises a cam fixedly sleeved on the outer side wall of the transmission shaft, and an extrusion groove matched with the cam is formed in the outer wall of the filter screen plate.

Preferably, the outer wall of the dust removing box is provided with a vent matched with the filter screen plate _， The inner bottom wall of the dust removal box is provided with a collecting tank, and the inner wall of one side of the collecting tank is obliquely arranged.

Preferably, a collecting box is arranged in the collecting tank, and a drawing port corresponding to the collecting box is arranged on the outer wall of the dust removing box.

The utility model has the beneficial effects that:

1. through setting up subassemblies such as protective cover, dust absorption passageway and dust removal case, the air exhauster can produce the dust with the work of rubbing crusher body and carry to the dust removal incasement portion to collect the dust through collecting the box, can effectually prevent that the dust from floating in the air and bringing the injury for environment and human body.

2. Through setting up components such as filter screen board, slewing mechanism and extrusion mechanism, the interception of dust can be realized to the filter screen board, cooperates the cam rotation to extrude the filter screen board, can shake off the dust on it, thereby prevents to block up the filter screen board and influence the circulation of air.

Drawings

Fig. 1 is a schematic structural view of a pulverizer with a dust-proof device according to the present utility model;

FIG. 2 is a schematic view of the internal structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 2;

fig. 5 is an enlarged schematic view of the structure at C in fig. 2.

In the figure: 1 a crusher body, 2 a dust removing box, 3 a bottom plate, 4 pulleys, 5 a protective cover, 6 a limiting plate, 7 bolts, 8 a dust collecting pipe, 9 a dust collecting channel, 10 an exhaust fan, 11 a worm, 12 a motor, 13 a transmission shaft, 14 turbines, 15 cams, 16 spring telescopic rods, 17 a filter screen plate, 18 an extrusion groove and 19 a collecting box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a pulverizer with dust keeper, including pulverizer body 1, dust collection box 2 and bottom plate 3, a plurality of pulleys 4 are installed to bottom plate 3 diapire, pulverizer body 1 up end slidable mounting has protective cover 5, protective cover 5 and pulverizer body 1 lateral wall all fixedly connected with limiting plate 6, two limiting plates 6 pass through bolted connection, can realize protective cover 5 and pulverizer body 1's convenient fixed and dismantlement, dust collection pipe 8 with inside intercommunication of dust collection box 2 up end fixedly connected with, dust collection pipe 8 tip rotates and is connected with dust collection channel 9, dust collection channel 9 and protective cover 5 fixed connection and intercommunication, dust collection channel 9 internally mounted has exhaust fan 10, dust collection box 2 internally mounted rotates and installs worm 11, dust collection box 2 outer wall fixed mounting has motor 12 that worm 11 is connected, dust collection box 2 inner bottom wall rotates and installs transmission shaft 13, transmission shaft 13 outer wall is connected with worm 11 through rotary mechanism, rotary mechanism includes the turbine 14 of fixed cover at transmission shaft 13 lateral wall, turbine 14 and worm 11 interlock rotation, turbine 14 realizes at transmission shaft 13 lateral wall fixed through the cooperation of key and key.

The dust removal case 2 inside wall is connected with filter screen plate 17 through buffer gear, and buffer gear includes two spring telescopic links 16 of fixed mounting at the dust removal case 2 inside wall, and two spring telescopic links 16 flexible end all with filter screen plate 17 outer wall fixed connection.

The outer wall of the filter screen plate 17 is connected with the transmission shaft 13 through an extrusion mechanism, the extrusion mechanism comprises a cam 15 fixedly sleeved on the outer side wall of the transmission shaft 13, an extrusion groove 18 matched with the cam 15 is formed in the outer wall of the filter screen plate 17, and the cam 15 is fixed on the outer side wall of the transmission shaft 13 through the matching of a key and a key groove.

The outer wall of the dust removing box 2 is provided with a vent matched with the filter screen plate 17 _， The inner bottom wall of the dust removing box 2 is provided with a collecting groove, and the inner wall of one side of the collecting groove is inclinedThe dust that can shake off on the filter screen plate 17 falls into and collects box 19 in the setting, has collection box 19 in the collecting vat, and dust removal case 2 outer wall is equipped with the pull mouth that corresponds with collection box 19, can take collection box 19 out and to the convenient clearance of inside dust.

When the crusher is used, building waste is poured into the crusher body 1, components such as crushing rollers and the like are arranged in the crusher body 1, so that crushing operation of the building waste is realized, a feed inlet is formed in the rear side wall of the crusher body 1, continuous entry of materials is realized, meanwhile, a discharge outlet is formed in the bottom wall of the crusher body 1, discharge operation of crushed materials is realized, a specific structure is not shown in the scheme, and a specific working principle is not repeated in reference to the prior art; before crushing, the dust collection channel 9 is rotated to move the protective cover 5 to the upper end face of the crusher body 1 and cover the same, the fixing and limiting of the protective cover 5 and the upper end face of the crusher body 1 are realized through the bolts 7, the air suction fan 10 is started, dust is sucked from the protective cover 5 by the suction force generated by the rotation of the air suction fan 10 (the suction force generated by the air suction fan 10 prevents the dust from being discharged through the feeding hole), and the dust enters the dust collection box 2 through the dust collection channel 9 and the dust collection pipe 8, air is discharged from the ventilation opening, the dust is intercepted by the filter screen plate 17, and finally falls into the collection box 19 in the collection groove;

meanwhile, the motor 12 drives the worm 11 to rotate, the worm 11 rotates to be meshed with the turbine 14 to drive the transmission shaft 13 to rotate, the transmission shaft 13 drives the cam 15 to rotate, the cam 15 is matched with the extrusion groove 18 to realize extrusion of the filter screen plate 17, meanwhile, the filter screen plate 17 moves and resets under the action of the spring telescopic rod 16, and finally, left and right movement and shaking of the filter screen plate 17 are realized, dust on the filter screen plate 17 can be shaken off by shaking, and the dust falls into the collecting box 19 through a slope.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a pulverizer with dust keeper, includes pulverizer body (1), dust collection box (2) and bottom plate (3), its characterized in that, a plurality of pulleys (4) are installed to bottom wall of bottom plate (3), pulverizer body (1) up end slidable mounting has protective cover (5), protective cover (5) all fixedly connected with limiting plate (6) with pulverizer body (1) lateral wall, two limiting plate (6) are connected through bolt (7), dust collection pipe (8) with inside intercommunication of dust collection box (2) up end fixedly connected with, dust collection pipe (8) tip rotation is connected with dust collection channel (9), dust collection channel (9) and protective cover (5) fixed connection and intercommunication, dust collection channel (9) internally mounted has exhaust fan (10), dust collection box (2) internally turn installs worm (11), dust collection box (2) outer wall fixedly mounted has motor (12) that worm (11) are connected, inner bottom wall turn installs transmission shaft (13), transmission shaft (13) are connected with filter screen plate (17) through rotating mechanism (11), the outer wall of the filter screen plate (17) is connected with the transmission shaft (13) through an extrusion mechanism.

2. A shredder with dust preventing device according to claim 1, wherein the rotating mechanism comprises a turbine (14) fixedly sleeved on the outer side wall of the transmission shaft (13), and the turbine (14) rotates in engagement with the worm (11).

3. The pulverizer with the dustproof device according to claim 2, wherein the buffering mechanism comprises two spring telescopic rods (16) fixedly mounted on the inner side wall of the dust removal box (2), and telescopic ends of the two spring telescopic rods (16) are fixedly connected with the outer wall of the filter screen plate (17).

4. A pulverizer with a dust-proof device according to claim 3, characterized in that the pressing mechanism comprises a cam (15) fixedly sleeved on the outer side wall of the transmission shaft (13), and the outer wall of the filter screen plate (17) is provided with a pressing groove (18) matched with the cam (15).

5. According to claimThe pulverizer with dustproof device as claimed in claim 4, wherein the outer wall of the dust removal box (2) is provided with a vent matched with the filter screen plate (17) _， The inner bottom wall of the dust removal box (2) is provided with a collecting groove, and the inner wall of one side of the collecting groove is obliquely arranged.

6. The pulverizer with the dust-proof device according to claim 5, wherein the collecting tank is internally provided with a collecting box (19), and the outer wall of the dust removing box (2) is provided with a drawing port corresponding to the collecting box (19).