Dust collection air pipe for iron powder processing

Abstract

The utility model discloses a dust collection air pipe for iron powder processing, relates to the technical field of air pipes, and provides the following scheme that the dust collection air pipe comprises a first air pipe and a connecting mechanism arranged above the first air pipe, and the connecting mechanism comprises a cleaning assembly and a connecting assembly; the cleaning device comprises a rocker, a first gear, a second gear, an annular support and a scraping plate, the rocker is installed at the upper end of the first air pipe, and the first gear is installed at the tail end of the rocker; by arranging a hanging plate, an arranged annular support can rotate to a certain degree through a first gear and a second gear under the action of a rocker, the arranged annular support is internally and rotatably connected along a sliding groove formed in the inner wall of a first air pipe, and then a scraping plate is fixedly connected with the inner wall of the annular support; and the scraping plate is connected with the inner wall of the first air pipe in an attached mode and used for cleaning dust left on the inner wall to a certain degree, then the cleaning effect is achieved through the draught fan, and accumulation of dirt on the inner wall due to long-term use is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of air ducts, in particular to a dust suction air duct for iron powder processing. Background Art

[0002] The commonly used vacuum cleaner is driven by the motor at high speed to discharge the air in the impeller out of the fan at high speed, and at the same time, the air in the dust collection part is continuously replenished into the fan, forming a high pressure difference with the outside world. The dust and dirt in the suction nozzle are sucked into the dust collection part along with the air, and filtered by the filter, and the dust and dirt are collected in the dust cylinder.

[0003] However, after long-term use, dust accumulates inside the existing dust collection ducts, and dirt is easily generated on the inner wall, which is difficult to clean. When in use, it is not convenient to connect the dust collection ducts, and the connection method between ordinary dust collection ducts is relatively cumbersome, which does not meet people's usage needs. Therefore, a dust collection duct for iron powder processing is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a dust suction duct for iron powder processing, which solves the problem that after long-term use, dust accumulates inside the dust suction duct, dirt is easily generated on the inner wall and is difficult to clean, and when in use, it is not convenient to connect the dust suction ducts, and the connection method between ordinary dust suction ducts is relatively cumbersome and does not meet people's usage needs.

[0005] To achieve the above object, the utility model provides the following technical solutions: a dust suction duct for iron powder processing, comprising a first duct and a connecting mechanism arranged above the first duct, wherein the connecting mechanism comprises a cleaning component and a connecting component;

[0006] The cleaning device comprises a rocker, a first gear, a second gear, an annular bracket and a scraper. The upper end of the first air duct is provided with a rocker, the end of the rocker is provided with a first gear, the interior of the first gear is meshedly connected with the second gear, the output end of the second gear is provided with an annular bracket, and the inner wall of the annular bracket is fixedly connected with a scraper.

[0007] The connecting assembly includes a first connecting frame, a positioning hole, a second air duct, a second connecting frame, a connecting rod, a threaded shaft, a positioning rod and a fan. The first connecting frame is installed on the outer surface of the first air duct, a positioning hole is opened on the inner wall of the first connecting frame, the second air duct is installed on the right side of the first air duct, the second connecting frame is installed on the outer surface of the second air duct, the inner wall of the second connecting frame is fixedly connected with the positioning rod, the outer surface of the second connecting frame is installed with a connecting rod, the interior of the connecting rod is installed with a threaded shaft, and the interior of the first air duct is provided with a fan.

[0008] Preferably, a support seat is installed on the outer surface of the first air duct located on the left side of the first connecting frame, a moving wheel is installed at the lower end of the support seat, a limiting ring is fixedly connected to the inner wall of the first air duct, and a filter bracket is installed on the inner wall of the limiting ring.

[0009] Preferably, the annular bracket forms a rotating structure with a rocker through a first gear and a second gear, and the scrapers are arranged in four groups.

[0010] Preferably, the second air duct forms a snap-fit ​​structure with the first air duct through the second connecting frame, the positioning rod, the first connecting frame and the positioning hole.

[0011] Preferably, the connecting rods are arranged in four groups, the four groups of connecting rods are distributed in a ring shape along the outer surface of the second connecting frame, and the threaded shafts are rotationally connected to the connecting rods.

[0012] Preferably, four groups of the moving wheels are provided, and the four groups of the moving wheels are distributed in a matrix along the lower end of the first air duct.

[0013] Preferably, the filter bracket is closely connected to the first air duct via a limiting ring.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a hanging plate, the annular bracket can be rotated to a certain extent by the first gear and the second gear under the action of the rocker, and the annular bracket is internally rotated along the slide groove opened on the inner wall of the first air duct, and then the scraper is fixedly connected to the inner wall of the annular bracket, and the scraper is fittedly connected to the inner wall of the first air duct to clean the dust remaining on the inner wall, and then the fan is used to clean it to avoid the accumulation of dirt on the inner wall due to long-term use.

[0016] 2. By setting a connecting rod, the second air duct is connected with the first air duct through the positioning rod on the second connecting frame and the positioning hole on the first connecting frame to avoid displacement during installation and connection. Then the threaded shaft is rotatably connected to the connecting rod and can be lifted and lowered. Then it is installed with the first connecting frame on the first air duct. The operation is simple and wear caused by direct bolt connection to the first air duct is avoided. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a dust suction duct for iron powder processing proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the filter support structure of a dust suction duct for iron powder processing proposed by the utility model;

[0019] Figure 3This is a schematic diagram of the internal structure of the first air duct of a dust suction air duct for iron powder processing proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the second air duct structure of a dust suction air duct for iron powder processing proposed by the utility model.

[0021] In the figure: 1. first air duct; 2. rocker; 3. first gear; 4. second gear; 5. annular bracket; 6. scraper; 7. support seat; 8. moving wheel; 9. first connecting frame; 10. positioning hole; 11. second air duct; 12. second connecting frame; 13. connecting rod; 14. threaded shaft; 15. positioning rod; 16. fan; 17. limit ring; 18. filter bracket. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1

[0024] like Figure 1-4 As shown, a dust suction duct for iron powder processing shown in the figure includes a first duct 1 and a connecting mechanism arranged above the first duct 1, and the connecting mechanism includes a cleaning component and a connecting component;

[0025] The cleaning device includes a rocker 2, a first gear 3, a second gear 4, an annular bracket 5 and a scraper 6. The upper end of the first air duct 1 is provided with a rocker 2, the end of the rocker 2 is provided with a first gear 3, the interior of the first gear 3 is meshedly connected with the second gear 4, the output end of the second gear 4 is provided with an annular bracket 5, and the inner wall of the annular bracket 5 is fixedly connected with a scraper 6;

[0026] The connecting assembly includes a first connecting frame 9, a positioning hole 10, a second air duct 11, a second connecting frame 12, a connecting rod 13, a threaded shaft 14, a positioning rod 15 and a fan 16. The first connecting frame 9 is installed on the outer surface of the first air duct 1, the positioning hole 10 is opened on the inner wall of the first connecting frame 9, and the second air duct 11 is installed on the right side of the first air duct 1;

[0027] In the embodiment, a second connecting frame 12 is installed on the outer surface of the second air duct 11, a positioning rod 15 is fixedly connected to the inner wall of the second connecting frame 12, a connecting rod 13 is installed on the outer surface of the second connecting frame 12, a threaded shaft 14 is installed inside the connecting rod 13, and a fan 16 is arranged inside the first air duct 1.

[0028] Among them, Figure 3 As shown, the annular bracket 5 forms a rotating structure with the rocker 2 through the first gear 3 and the second gear 4, and four groups of scrapers 6 are arranged. The annular bracket 5 can perform a certain rotation work under the action of the rocker 2 through the first gear 3 and the second gear 4. The annular bracket 5 is internally rotated along the slide groove opened on the inner wall of the first air duct 1, and then the scraper 6 is fixedly connected to the inner wall of the annular bracket 5, and the scraper 6 is fittedly connected to the inner wall of the first air duct 1, which is used to clean the dust remaining on the inner wall, and then the fan 16 is used for cleaning to avoid the accumulation of dirt on the inner wall caused by long-term use.

[0029] Example 2

[0030] See also Figure 4 As shown, the present embodiment provides an installation structure of a fingerprint punching machine. In addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features: the second air duct 11 forms a snap-fit ​​structure with the first air duct 1 through the second connecting frame 12, the positioning rod 15, the first connecting frame 9 and the positioning hole 10. The second air duct 11 is snap-fitted with the first air duct 1 through the positioning rod 15 on the second connecting frame 12 and the positioning hole 10 on the first connecting frame 9 to avoid displacement during the installation and connection.

[0031] In this embodiment, four groups of connecting rods 13 are arranged, and the four groups of connecting rods 13 are distributed in a ring shape along the outer surface of the second connecting frame 12. The threaded shaft 14 is rotatably connected to the connecting rod 13. The threaded shaft 14 is rotatably connected to the connecting rod 13, and can be lifted and lowered, and then installed with the first connecting frame 9 on the first air duct 1. The operation is simple and wear caused by directly bolting the first air duct 1 can be avoided.

[0032] Example 3

[0033] like Figure 1 , Figure 2 and Figure 4 As shown, this embodiment further illustrates Examples 1 and 2, the outer surface of the first air duct 1 is located on the left side of the first connecting frame 9 and is equipped with a support seat 7, the lower end of the support seat 7 is equipped with a moving wheel 8, the inner wall of the first air duct 1 is fixedly connected with a limiting ring 17, and the inner wall of the limiting ring 17 is equipped with a filter bracket 18.

[0034] In this embodiment, four groups of moving wheels 8 are provided, and the four groups of moving wheels 8 are distributed in a matrix along the lower end of the first air duct 1. The provided moving wheels 8 facilitate a certain carrying function of the equipment.

[0035] Among them, Figure 2As shown, the filter bracket 18 is fitted and connected to the first air duct 1 through the limiting ring 17. The filter bracket 18 can be fitted and connected to the first air duct 1 through the limiting ring 17, and then installed by bolts to prevent larger foreign objects from entering the interior of the equipment and causing damage when the equipment is in use.

[0036] During use: first, the set annular bracket 5 can perform a certain rotation work under the action of the first gear 3 and the second gear 4 under the action of the rocker 2, and the set annular bracket 5 is internally rotated along the slide groove opened on the inner wall of the first air duct 1, and then the scraper 6 is fixedly connected to the inner wall of the annular bracket 5, and the scraper 6 is fit-connected to the inner wall of the first air duct 1, which is used to clean the dust remaining on the inner wall, and then the fan 16 is used to clean it to avoid the accumulation of dirt on the inner wall caused by long-term use. Then the set second air duct 11 is connected to the first air duct 1 through the positioning rod 15 on the second connecting frame 12 and the positioning hole 10 on the first connecting frame 9 to avoid deviation during installation and connection. Then the set threaded shaft 14 is rotatably connected with the connecting rod 13, which can be lifted and lowered, and then installed with the first connecting frame 9 on the first air duct 1. The operation is simple and wear caused by direct bolt connection to the first air duct 1 can be avoided.

[0037] Finally, the filter bracket 18 can be connected to the first air duct 1 through the limiting ring 17 and then installed by bolts to prevent larger foreign objects from entering the interior of the equipment and causing damage when the equipment is in use, and the movable wheels 8 are provided to facilitate a certain carrying function of the equipment.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust suction duct for iron powder processing, comprising a first duct (1) and a connecting mechanism arranged above the first duct (1), characterized in that: The connecting mechanism includes a cleaning component and a connecting component; The cleaning device comprises a rocker (2), a first gear (3), a second gear (4), an annular bracket (5) and a scraper (6); the upper end of the first air duct (1) is provided with a rocker (2); the end of the rocker (2) is provided with a first gear (3); the interior of the first gear (3) is meshingly connected with the second gear (4); the output end of the second gear (4) is provided with an annular bracket (5); the inner wall of the annular bracket (5) is fixedly connected with the scraper (6); The connection assembly comprises a first connection frame (9), a positioning hole (10), a second air duct (11), a second connection frame (12), a connection rod (13), a threaded shaft (14), a positioning rod (15) and a fan (16); the first connection frame (9) is installed on the outer surface of the first air duct (1); the positioning hole (10) is opened on the inner wall of the first connection frame (9); and the second air duct (11) is installed on the right side of the first air duct (1).

2. The dust suction duct for iron powder processing according to claim 1, characterized in that: A second connecting frame (12) is installed on the outer surface of the second air duct (11), a positioning rod (15) is fixedly connected to the inner wall of the second connecting frame (12), a connecting rod (13) is installed on the outer surface of the second connecting frame (12), a threaded shaft (14) is installed inside the connecting rod (13), and a fan (16) is arranged inside the first air duct (1).

3. The dust suction duct for iron powder processing according to claim 1, characterized in that: A support seat (7) is installed on the outer surface of the first air duct (1) located on the left side of the first connecting frame (9), a moving wheel (8) is installed at the lower end of the support seat (7), a limiting ring (17) is fixedly connected to the inner wall of the first air duct (1), and a filter bracket (18) is installed on the inner wall of the limiting ring (17).

4. The dust suction duct for iron powder processing according to claim 1, characterized in that: The annular bracket (5) forms a rotating structure with the rocker (2) through the first gear (3) and the second gear (4), and the scraper (6) is arranged in four groups.

5. The dust suction duct for iron powder processing according to claim 2, characterized in that: The second air duct (11) forms a snap-fit ​​structure with the first air duct (1) via the second connecting frame (12), the positioning rod (15), the first connecting frame (9) and the positioning hole (10).

6. The dust suction duct for iron powder processing according to claim 5, characterized in that: The connecting rods (13) are arranged in four groups, and the four groups of connecting rods (13) are distributed in a ring shape along the outer surface of the second connecting frame (12), and the threaded shaft (14) is rotatably connected to the connecting rods (13).

7. The dust suction duct for iron powder processing according to claim 3 is characterized in that: Four groups of the moving wheels (8) are provided, and the four groups of the moving wheels (8) are distributed in a matrix along the lower end of the first air duct (1).

8. The dust suction duct for iron powder processing according to claim 6, characterized in that: The filter support (18) is closely connected to the first air duct (1) via a limiting ring (17).

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