CN212237707U

CN212237707U - Dustless stone crusher that building engineering used

Info

Publication number: CN212237707U
Application number: CN202020757482.6U
Authority: CN
Inventors: 李道威
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-10
Filing date: 2020-05-10
Publication date: 2020-12-29
Anticipated expiration: 2030-05-10

Abstract

The utility model discloses a dustless stone crusher for building engineering, including the protection casing, install dust removal mechanism on the lateral wall of protection casing, dust removal mechanism includes fan and the fixed plate that is used for fixed fan, the fixed plate sets up on the lateral wall of protection casing, install the air-supply line that extends to the protection casing inside on the fan lateral wall, the bottom of fan is installed out the tuber pipe, the bottom of going out the tuber pipe is installed the fixed part, the inside of fixed part is installed detachable removable filter, install a plurality of spacing portions on the inside of fixed part; through setting up connection structure for quick-assembling and quick detach can be realized to removable filter, and the filter effect of device can be guaranteed in the change of the removable filter of being convenient for, has increased the practicality of device.

Description

Dustless stone crusher that building engineering used

Technical Field

The utility model belongs to the technical field of the stone crusher, concretely relates to dustless stone crusher that building engineering used.

Background

Application number CN201920565318.2 discloses a dustless stone crusher for building engineering, including the casing, the inner wall fixedly connected with sound-proof box of casing. This dustless stone crusher that building engineering used, through setting up first motor, first motor passes through the transfer line and drives crushing pole one rotatory, two pairs of stones of crushing pole one and crushing pole carry out primary crushing, it drives crushing bucket gyration in opposite directions through the bracing piece to open the second motor, thereby carry out the regrinding to the stone, the stone after smashing falls into inside the workbin, the fan inhales the inside dust of casing through the air intake simultaneously, the dust passes through the fan and discharges from the air outlet, thereby it is filtered by the dust filter to go out the tuber pipe, it can't purify the inside air of machine to have solved current stone crusher, thereby the air that leads to operational environment is polluted very seriously, the problem of the efficiency of staff's work has been influenced, this dustless stone crusher that building engineering used possesses and can purify the dust, improve advantages such as environmental quality.

The dust-free stone crusher adopts the filter plate for filtering, but the detailed connecting mechanism is not disclosed, so that the filter plate is inconvenient to disassemble, and the filtering effect is greatly reduced along with the increase of the service time, so that the dust-free stone crusher for the building engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustless stone crusher that building engineering used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustless stone crusher that building engineering used, includes the protection casing, install dust removal mechanism on the lateral wall of protection casing, dust removal mechanism includes the fan and is used for the fixed plate of fixed fan, the fixed plate sets up on the lateral wall of protection casing, install the air-supply line that extends to the protection casing inside on the fan lateral wall, the bottom of fan is installed out the tuber pipe, the fixed part is installed to the bottom of going out the tuber pipe, the internally mounted of fixed part has the removable filter of detachable, install a plurality of spacing portions on the inside of fixed part, set up the L shape spacing groove with spacing portion matched with on the removable filter, spacing dome by expanding spring driven is installed at the top of spacing portion, the recess that corresponds with spacing dome is seted up to the inner wall in L shape spacing groove.

Preferably, the air cover is installed at the tail end of the air inlet pipe, a fan is installed inside the air cover, the fan comprises outer ring fan blades and inner ring fan blades, and the number of the outer ring fan blades is larger than that of the inner ring fan blades.

Preferably, the number of the outer ring fan blades and the number of the inner ring fan blades are respectively odd, and the outer ring fan blades and the inner ring fan blades are of an integrated structure.

Preferably, the number of the inner ring fan blades is five, the number of the outer ring fan blades is nine, and the inner ring fan blades and the outer ring fan blades are annularly arranged by taking the same point as a circle center.

Preferably, the cross sections of the fixing part and the replaceable filter plate are circular rings, and the number of the limiting parts is four.

Preferably, the inside of the replaceable filter plate is provided with a filter screen, and the bottom of the replaceable filter plate is provided with a shifting block.

Preferably, a first motor is installed on the side wall of the protection shell, and a cover plate and a second motor are installed at the top of the protection shell.

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

1. through setting up connection structure for quick-assembling and quick detach can be realized to removable filter, and the filter effect of device can be guaranteed in the change of the removable filter of being convenient for, has increased the practicality of device.

2. The fan is arranged, the fan is driven to rotate through the fan, when the number of the outer ring fan blades is larger than that of the inner ring fan blades, the air speed of the outer ring of the fan is larger than that of the inner ring, the air entering the fan cover is trumpet-shaped by utilizing the fact that the pressure intensity of the outer ring is smaller than that of the inner ring, and the radiation range of the fan can be enlarged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a bottom view of the fixing portion of the present invention;

FIG. 4 is a bottom view of the replaceable filter plate with the fixing portion removed according to the present invention;

FIG. 5 is a schematic view of the replaceable filter plate according to the present invention;

fig. 6 is a partial cross-sectional view of a vertical cross-section of the fixing portion of the present invention;

fig. 7 is a schematic structural view of the fan of the present invention;

in the figure: 1. a first motor; 2. a protective housing; 3. a cover plate; 4. a second motor; 5. a dust removal mechanism; 6. an air inlet pipe; 7. a fan housing; 8. a fixed part; 9. an air outlet pipe; 10. a fixing plate; 11. a fan; 12. a limiting part; 13. the filter plate can be replaced; 14. a filter screen; 15. shifting blocks; 16. an L-shaped limiting groove; 17. an expansion spring; 18. limiting round convex; 19. a fan; 20. outer ring fan blades; 21. and the inner ring fan blades.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a dust-free stone crusher for construction engineering comprises a protective shell 2, a dust removing mechanism 5 is installed on the side wall of the protective shell 2, the dust removing mechanism 5 comprises a fan 11 and a fixing plate 10 used for fixing the fan 11, the fixing plate 10 is arranged on the side wall of the protective shell 2, an air inlet pipe 6 extending into the protective shell 2 is installed on the side wall of the fan 11, an air outlet pipe 9 is installed at the bottom of the fan 11, a fixing part 8 is installed at the bottom of the air outlet pipe 9, a detachable replaceable filter plate 13 is installed inside the fixing part 8, the cross sections of the fixing part 8 and the replaceable filter plate 13 are both circular, four limiting parts 12 are installed inside the fixing part 8, an L-shaped limiting groove 16 matched with the limiting parts 12 is formed in the replaceable filter plate 13, a limiting boss 18 driven by an expansion spring 17 is installed at the top of the limiting part 12, a groove corresponding to the limiting boss 18 is formed in the inner, when the replaceable filter plate 13 needs to be replaced, the replaceable filter plate 13 is shifted to rotate through the shifting block 15, the replaceable filter plate 13 can be taken down by utilizing the L-shaped limiting groove 16, then the L-shaped limiting groove 16 on the new replaceable filter plate 13 corresponds to the limiting part 12 and rotates until the groove in the L-shaped limiting groove 16 is clamped with the limiting circular convex 18, the replaceable filter plate 13 can be fixed, and the requirements on stability can be still met when quick detachment and quick installation are realized.

In this embodiment, preferably, the end of the air inlet pipe 6 is provided with a fan cover 7, a fan 19 is installed inside the fan cover 7, the fan 19 includes outer ring blades 20 and inner ring blades 21, the number of the outer ring blades 20 is greater than the number of the inner ring blades 21, the number of the outer ring blades 20 and the number of the inner ring blades 21 are respectively singular, the outer ring blades 20 and the inner ring blades 21 are in an integrated structure, the fan 11 drives the fan 19 to rotate, when the number of the outer ring blades 20 is greater than the number of the inner ring blades 21, and the wind speed generated by the outer ring blades 20 is greater than the wind speed generated by the inner ring blades 21 at the same rotation speed, so that the wind speed of the outer ring of the fan 19 is greater than the wind speed of the inner ring, and the range of radiation of the.

In this embodiment, preferably, the number of the inner ring blades 21 is five, the number of the outer ring blades 20 is nine, and the inner ring blades 21 and the outer ring blades 20 are both annularly arranged around the same point as a circle center.

In this embodiment, preferably, a filter screen 14 is installed inside the replaceable filter plate 13, and a shifting block 15 is disposed at the bottom of the replaceable filter plate 13.

In this embodiment, preferably, the first motor 1 is installed on a side wall of the protection housing 2, and the cover plate 3 and the second motor 4 are installed on the top of the protection housing 2.

The utility model discloses a theory of operation and use flow: when the device is used, the crushing mechanism is driven by the first motor 1 and the second motor 4 to crush stone, the fan 19 is driven by the fan 11 to rotate, when the number of the outer ring fan blades 20 is larger than that of the inner ring fan blades 21, and the wind speed generated by the outer ring fan blades 20 is larger than that generated by the inner ring fan blades 21 at the same rotating speed, so that the wind speed of the outer ring of the fan 19 is larger than that of the inner ring, the air entering the fan cover 7 is trumpet-shaped by using the outer ring pressure intensity smaller than that of the inner ring, the radiation range of the fan 19 can be increased, and when the replaceable filter plate 13 needs to be replaced, the replaceable filter plate 13 is stirred to rotate by the stirring block 15, the replaceable filter plate 13 can be taken down by using the L-shaped limiting groove 16, then the L-shaped limiting groove 16 on the new replaceable filter plate 13 corresponds to the limiting part 12 and rotates until the, can be fixed removable filter 13, and when realizing quick detach and fast-assembling, still can satisfy the requirement of stability.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A dust-free rock crusher for construction engineering, comprising a protective casing (2), characterized in that: install dust removal mechanism (5) on the lateral wall of protection casing (2), dust removal mechanism (5) include fan (11) and fixed plate (10) that are used for fixed fan (11), fixed plate (10) set up on the lateral wall of protection casing (2), install air-supply line (6) that extend to protection casing (2) inside on the fan (11) lateral wall, go out tuber pipe (9) is installed to the bottom of fan (11), go out the bottom of tuber pipe (9) and install fixed part (8), the internally mounted of fixed part (8) has removable filter (13), install a plurality of spacing portions (12) on the inside of fixed part (8), removable filter (13) are last to be seted up with spacing portion (12) matched with L shape spacing groove (16), spacing round bulge (18) by expanding spring (17) driven are installed at the top of spacing portion (12), the inner wall of the L-shaped limiting groove (16) is provided with a groove corresponding to the limiting round bulge (18).

2. A dust-free rock crusher for construction work according to claim 1, characterized in that: fan housing (7) are installed to the end of air-supply line (6), the internally mounted of fan housing (7) has fan (19), fan (19) include outer lane flabellum (20) and inner circle flabellum (21), the quantity of outer lane flabellum (20) is greater than the quantity of inner circle flabellum (21).

3. A dust-free rock crusher for construction work according to claim 2, characterized in that: the number of the outer ring fan blades (20) and the number of the inner ring fan blades (21) are respectively odd, and the outer ring fan blades (20) and the inner ring fan blades (21) are of an integrated structure.

4. A dust-free rock crusher for construction work according to claim 2, characterized in that: the number of the inner ring fan blades (21) is five, the number of the outer ring fan blades (20) is nine, and the inner ring fan blades (21) and the outer ring fan blades (20) are annularly arranged by taking the same point as the circle center.

5. A dust-free rock crusher for construction work according to claim 1, characterized in that: the cross sections of the fixing part (8) and the replaceable filter plate (13) are all circular rings, and the number of the limiting parts (12) is four.

6. A dust-free rock crusher for construction work according to claim 1, characterized in that: the inside mounting of removable filter (13) has filter screen (14), the bottom of removable filter (13) is provided with shifting block (15).

7. A dust-free rock crusher for construction work according to claim 1, characterized in that: install first motor (1) on the lateral wall of protection casing (2), apron (3), second motor (4) are installed at the top of protection casing (2).