Dust cleaning device for construction work

Abstract

The application discloses a dust cleaning equipment for building construction, which comprises a dust collecting box, a dust collecting pipe, a fan and a steering mechanism. The dust collecting box is internally provided with a filter screen for filtering dust in air. The dust collecting pipe is communicated with the dust collecting box for sucking dust-containing air into the dust collecting box. The fan is communicated with the dust collecting box and located on both sides of the dust collecting box respectively, for providing suction and discharging filtered air out of the dust collecting box. The steering mechanism is arranged on the dust collecting box for adjusting the direction of the pipe opening of the dust collecting pipe. The application helps to solve the problem that a large amount of dust is raised in the building construction process, the dust floats in the air, pollutes the air, is inhaled into the body of the workers at the construction site along with the air, and causes irreversible damage to the body of the workers.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust cleaning, in particular to a dust cleaning equipment for building construction. BACKGROUND

[0002] In the current building construction process, a large amount of dust will be raised in the construction site, and the dust will float in the air, which will pollute the air and also be inhaled into the body of the workers in the construction site along with the air, causing irreversible damage to the workers' bodies. Therefore, there is an urgent need to design a dust cleaning equipment for building construction to solve the problem of dust cleaning during construction. SUMMARY

[0003] The technical problem to be solved by the present application is to provide a dust cleaning equipment for building construction which can clean the dust in the construction site.

[0004] In order to solve the above technical problem, the present application adopts the following technical scheme: a dust cleaning equipment for building construction, comprising:

[0005] A dust collecting box is internally provided with a filter screen for filtering the dust in the air;

[0006] A dust suction pipe is communicated with the dust collecting box for sucking the air with dust into the dust collecting box;

[0007] A fan is communicated with the dust collecting box and located on both sides of the dust collecting box with the dust suction pipe, for providing suction and discharging the filtered air out of the dust collecting box;

[0008] A turning mechanism is arranged on the dust collecting box for adjusting the direction of the nozzle of the dust suction pipe.

[0009] Further, the turning mechanism comprises:

[0010] A rotating table is rotatably arranged on the dust collecting box and communicated with the dust collecting box and the dust suction pipe;

[0011] A gear ring is arranged on the dust collecting box with the rotating table as the center;

[0012] At least one gear is arranged on the dust suction pipe, engaged with the gear ring and rotatable;

[0013] A swing assembly is arranged on the gear ring and can longitudinally adjust the direction of the nozzle of the dust suction pipe.

[0014] Further, the swing assembly comprises a receiving ring in rotation cooperation with the gear ring, a disc rotationally arranged on the receiving ring, a limiting post arranged at a position away from the center of the disc, a sliding bar in sliding cooperation with the limiting post, a sector rotationally arranged on the receiving ring and connected with the sliding bar, and a connecting block arranged on the dust suction pipe and connected with the sector.

[0015] Further, the steering mechanism further comprises at least one driving wheel coaxially connected with the at least one gear, a driven wheel rotationally arranged on the receiving ring and engaged with the driving wheel, a first helical gear coaxially rotating with the driven wheel, and a second helical gear coaxially connected with the disc and engaged with the first helical gear.

[0016] Further, a chute is arranged on the dust collecting box, and a spring is arranged in the chute along the sliding direction of the filter screen, the filter screen is in sliding cooperation with the chute and connected with the spring, and the turntable is coaxially connected with a cam, and the cam can extend into the chute to contact the filter screen.

[0017] Further, a flexible connecting part for preventing dust from sliding into the chute is further connected between the filter screen and the chute wall.

[0018] Further, at least one brush is further rotationally arranged on one side of the filter screen.

[0019] Further, a third helical gear coaxially connected with the cam, a connecting rod rotationally arranged in the dust collecting box, two fourth helical gears respectively arranged on two sides of the connecting rod and one of which is engaged with the third helical gear, a fifth helical gear engaged with the other fourth helical gear, a receiving rod coaxially connecting the fifth helical gear with the brush, and a motor for driving the receiving rod to rotate are further included.

[0020] The beneficial effects of the present application are embodied in:

[0021] The dust cleaning equipment for building construction provided with a dust collecting box, a dust suction pipe, a fan and a steering mechanism, in the use process, the fan is started to provide suction, the air containing dust is sucked into the dust collecting box through the dust suction pipe 3 and filtered by the filter screen to achieve the dust removal effect, and meanwhile, the steering mechanism is used to adjust the nozzle of the dust suction pipe, so that the dust suction range of the dust suction pipe 3 can be increased without moving the dust collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural front view of the dust cleaning equipment for building construction of the present application;

[0023] Figure 2 is Figure 1 an enlarged view of A of the dust cleaning equipment for building construction.

[0024] Figure 3 is Figure 1 a B part enlarged view of

[0025] Figure 4 is a front view of the swing assembly part structure of the present application;

[0026] Figure 5 is a front view of the cam structure of the present application.

[0027] The labels of the components in the drawings are as follows: 1, dust collecting box; 101, chute; 102, spring; 103, flexible connecting part; 2, filter screen; 3, dust suction pipe; 4, fan; 5, rotating table; 6, gear ring; 7, gear; 8, swing assembly; 801, receiving ring; 802, disc; 803, limiting column; 804, sliding bar; 805, fan-shaped block; 806, connecting block; 9, driving wheel; 10, driven wheel; 11, first helical gear; 12, second helical gear; 13, cam; 14, brush piece; 15, third helical gear; 16, connecting rod; 17, fourth helical gear; 18, fifth helical gear; 19, receiving rod; 20, motor; 21, base; 22, pulley. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. The embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0029] Referring to Figure 1 .

[0030] The dust cleaning equipment for building construction comprises:

[0031] A dust collecting box 1 is internally provided with a filter screen 2 for filtering dust in air;

[0032] A dust suction pipe 3 is communicated on the dust collecting box 1 and used for sucking dust-containing air into the dust collecting box 1;

[0033] A fan 4 is communicated on the dust collecting box 1 and located on both sides of the dust collecting box 1 respectively with the dust suction pipe 3, and used for providing suction force and discharging filtered air out of the dust collecting box 1;

[0034] A rotating mechanism is arranged on the dust collecting box 1 and used for adjusting the direction of the pipe opening of the dust suction pipe 3.

[0035] The dust cleaning equipment for building construction is provided with a dust collecting box 1, a dust suction pipe 3, a fan 4 and a steering mechanism. During use, the fan 4 is started to provide suction, dust-laden air is sucked into the dust collecting box 1 through the dust suction pipe 3 and is filtered by the filter screen 2 to achieve dust removal effect. Meanwhile, the steering mechanism is used to adjust the nozzle of the dust suction pipe 3, so that the dust suction range of the dust suction pipe 3 can be increased without moving the dust collecting box 1. In this embodiment, the dust collecting box 1 is provided with a switch door, which facilitates centralized treatment of the filtered dust in the box.

[0036] Referring to Figure 1 and Figure 2 , the steering mechanism comprises:

[0037] a rotating table 5 rotatably arranged on the dust collecting box 1 and connecting the dust suction pipe 3 and the dust collecting box 1;

[0038] a gear ring 6 arranged on the dust collecting box 1 with the rotating table 5 as the center;

[0039] at least one gear 7 arranged on the dust suction pipe 3 and meshing with the gear ring 6 and capable of rotating by itself;

[0040] a swing assembly 8 arranged on the gear ring 6 and capable of adjusting the direction of the nozzle of the dust suction pipe 3 in the longitudinal direction. In this way, the direction of the nozzle of the dust suction pipe 3 can be adjusted in the transverse direction by the rotating table 5 and in the longitudinal direction by the swing assembly 8, and the combination of the two can adjust the nozzle of the dust suction pipe 3 to the maximum extent. Meanwhile, the meshing of the gear ring 6 and the gear 7 can enhance the stability of the dust suction pipe 3 when adjusting the direction of the nozzle in the transverse direction. In this embodiment, the gear 7 is provided with two gears which are respectively meshed on the inner and outer sides of the gear ring 6. Meanwhile, the gear 7 can also be slidingly connected with the dust collecting box 1 while rotating by itself.

[0041] Referring to Figure 2 and Figure 4 , the swing assembly 8 comprises a receiving ring 801 rotatably matched with the gear ring 6, a disc 802 rotatably arranged on the receiving ring 801, a limiting column 803 arranged at a position away from the center of the disc 802, a sliding bar 804 slidingly matched with the limiting column 803, a sector block 805 rotatably arranged on the receiving ring 801 and connected with the sliding bar 804, and a connecting block 806 arranged on the dust suction pipe 3 and connected with the sector block 805. In this way, when the disc 802 rotates, the sector block 805 can be driven to rotate through the sliding matching of the limiting column 803 and the sliding bar 804, so as to drive the nozzle of the dust suction pipe 3 to rotate and realize longitudinal adjustment. In this embodiment, the position between the connecting position of the dust suction pipe 3 and the connecting block 806 and the position of the rotating connection point of the sector block 805 is a corrugated pipe structure, which facilitates the longitudinal adjustment of the dust suction pipe 3.

[0042] Referring to Figure 2 , the steering mechanism further comprises at least one driving wheel 9 coaxially connected with the gear 7, a driven wheel 10 rotatably arranged on the receiving ring 801 and engaged with the driving wheel 9, a first helical gear 11 coaxially rotatable with the driven wheel 10, and a second helical gear 12 coaxially connected with the disc 802 and engaged with the first helical gear 11. In this way, during the rotation of the rotating table 5, the rotation of the gear 7 is realized, and then the rotation of the driving wheel 9 is realized, and then the rotation of the first helical gear 11 is realized, and then the rotation of the second helical gear 12 is realized, and finally the rotation of the disc 802 is realized, so that the nozzle of the dust suction pipe 3 can be adjusted in the transverse direction while being adjusted in the longitudinal direction.

[0043] Referring to Figure 3 and Figure 5 , the dust collecting box 1 is provided with a sliding groove 101, and a spring 102 is arranged in the sliding groove 101 along the sliding direction of the filter screen 2. The filter screen 2 is in sliding fit with the sliding groove 101 and is connected with the spring 102. The rotating table 5 is further coaxially connected with a cam 13, and the cam 13 can extend into the sliding groove 101 to contact the filter screen 2. In this way, when the rotating table 5 rotates, the cam 13 is driven to rotate synchronously, and the filter screen 2 is squeezed by the rotation of the cam 13, so that the filter screen 2 is shaken, and the dust on the surface of the filter screen 2 can fall off, preventing the filter screen 2 from being blocked. In this embodiment, the dust suction pipe 3 is arranged to extend into the dust collecting box 1 through the cam 13.

[0044] Referring to Figure 3 , the filter screen 2 is further connected with a flexible connecting part 103 between the filter screen 2 and the groove wall of the sliding groove 101, for preventing dust from falling into the sliding groove 101. In this way, dust generated by the shaking of the filter screen 2 is prevented from falling into the sliding groove 101 and being difficult to clean.

[0045] Referring to Figure 1 , the dust collector further comprises at least one brush member 14 rotatably arranged on one side of the filter screen 2. In this way, the filter screen 2 is cleaned by rotation, further enhancing the cleaning and anti-blocking effect of the filter screen 2.

[0046] Referring to Figure 1It also comprises a third helical gear 15 coaxially connected with the cam 13, a connecting rod 16 rotatably arranged in the dust collecting box 1, two fourth helical gears 17 arranged on both sides of the connecting rod 16 respectively and one of which is engaged with the third helical gear 15, a fifth helical gear 18 engaged with the other fourth helical gear 17, a receiving rod 19 coaxially connecting the fifth helical gear 18 with the brush 14, and a motor 20 for driving the receiving rod 19 to rotate. In this way, the brush 14 can be driven to rotate to realize cleaning by starting the motor 20, the filter screen 2 can be shaken, and the nozzle of the dust suction pipe 3 can be adjusted horizontally and vertically. In this embodiment, the dust suction pipe 3 extends into the dust collecting box 1 through the third helical gear 15,

[0047] Referring to Figure 1 It also comprises a base 21 arranged at the bottom of the dust collecting box 1 and a plurality of pulleys 22 arranged at the bottom of the base 21. In this way, the device can be easily moved.

[0048] Referring to Figure 1 The base 21 is arranged apart from the dust collecting box 1, and a set of the steering mechanism, the dust suction pipe 3, the cam 13 and the third helical gear 15 are arranged to realize dust suction at the bottom of the dust collecting box 1. In this way, dust with large particles close to the ground can also be effectively treated.

[0049] In summary, the dust cleaning device for building construction comprises a dust collecting box 1, a dust suction pipe 3, a fan 4 and a steering mechanism. During use, the fan 4 provides suction by being turned on, air containing dust is sucked into the dust collecting box 1 through the dust suction pipe 3 and is filtered by the filter screen 2 to achieve dust removal effect, and the nozzle of the dust suction pipe 3 is adjusted by the steering mechanism, so that the dust suction range of the dust suction pipe 3 can be increased without moving the dust collecting box 1.

[0050] It should be understood that the examples and embodiments described herein are only for illustration and are not intended to limit the present application, and those skilled in the art can make various modifications or changes according to it, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

[0051] It should be noted that if the embodiments of the present application involve directional indications such as up, down, left, right, front, back, etc., the directional indications are only used to explain the relative positional relationship, motion condition, etc. between the components in a certain specific posture as shown in the drawings, and if the specific posture changes, the directional indications also change accordingly.

[0052] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes A scheme, or B scheme, or A and B scheme. In addition, "multiple" means more than two. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist, nor in the protection scope required by the present application.

Claims

1. A dust cleaning device for construction work, characterized by comprising: The utility model relates to a dust catcher, and particularly relates to a dust catcher with a dust suction pipe direction adjusting mechanism. The dust catcher comprises a dust collecting box (1) internally provided with a filter screen (2) for filtering dust in air; a dust suction pipe (3) connected to the dust collecting box (1) for sucking dust-containing air into the dust collecting box (1); a fan (4) connected to the dust collecting box (1) and located on both sides of the dust collecting box (1) respectively with the dust suction pipe (3) for providing suction force and discharging filtered air out of the dust collecting box (1); and a turning mechanism arranged on the dust collecting box (1) for adjusting the direction of the pipe mouth of the dust suction pipe (3). The turning mechanism comprises a rotating turntable (5) arranged on the dust collecting box (1) and connected to the dust suction pipe (3) and the dust collecting box (1); a gear ring (6) arranged on the dust collecting box (1) with the rotating turntable (5) as the center; at least one gear (7) arranged on the dust suction pipe (3) and meshing with the gear ring (6) and capable of rotating by itself; and a swing assembly (8) arranged on the gear ring (6) and capable of adjusting the direction of the pipe mouth of the dust suction pipe (3) longitudinally. The swing assembly (8) comprises a receiving ring (801) rotatingly matched with the gear ring (6), a disc (802) rotatingly arranged on the receiving ring (801), a limiting column (803) arranged at a position away from the center of the disc (802), a sliding bar (804) slidingly matched with the limiting column (803), a sector-shaped block (805) rotatingly arranged on the receiving ring (801) and connected to the sliding bar (804), and a connecting block (806) arranged on the dust suction pipe (3) and connected to the sector-shaped block (805). The turning mechanism further comprises at least one driving wheel (9) coaxially connected to the at least one gear (7), a driven wheel (10) rotatingly arranged on the receiving ring (801) and meshing with the driving wheel (9), a first helical gear (11) rotatingly matched with the driven wheel (10), and a second helical gear (12) coaxially connected to the disc (802) and meshing with the first helical gear (11). The dust collecting box (1) is provided with a sliding groove (101), and a spring (102) is arranged in the sliding groove (101) along the sliding direction of the filter screen (2); the filter screen (2) is slidingly matched with the sliding groove (101) and connected to the spring (102); the rotating turntable (5) is further coaxially connected to a cam (13) capable of extending into the sliding groove (101) to contact the filter screen (2). The utility model further comprises at least one brush piece (14) rotatingly arranged on one side of the filter screen (2). ​ ​ ​ ​ ​ ​ ​ The third helical gear (15) is coaxially connected with the cam (13), the connecting rod (16) is rotatably arranged in the dust collecting box (1), two fourth helical gears (17) are arranged on both sides of the connecting rod (16) respectively, one of the fourth helical gears (17) is engaged with the third helical gear (15), the fifth helical gear (18) is engaged with the other fourth helical gear (17), the receiving rod (19) is used for coaxially connecting the fifth helical gear (18) with the brush (14), and the motor (20) is used for driving the receiving rod (19) to rotate.

2. The dust cleaning apparatus for building work according to claim 1, characterized by The flexible connecting part (103) is further connected between the filter screen (2) and the groove wall of the chute (101) to prevent dust from entering the chute (101).

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