CN217120100U - Stirring machine - Google Patents

Abstract

The application relates to the technical field of concrete processing, in particular to a stirrer, which comprises a barrel body with an upward opening, a stirring paddle arranged in the barrel body and a motor arranged on the barrel body, wherein a discharge pipe is arranged on the barrel body, an output shaft of the motor is connected with the stirring paddle, an annular dust collecting chamber is sleeved on the barrel body, and an annular filter screen is embedded in the dust collecting chamber; the upper side of the dust collecting chamber is provided with an embedding opening, and a sealing plate is embedded in the embedding opening; an air pipe is arranged on the upper side of the filter screen, one end of the air pipe is communicated with the interior of the dust collecting chamber, and the other end of the air pipe is connected with a dust collecting hood positioned at the opening of the barrel body; the lower side of the filter screen is provided with a fan communicated with the interior of the dust collecting chamber. This application can reduce the powder and fly away.

Description

Stirring machine

Technical Field

The application relates to the technical field of concrete processing, in particular to a mixer.

Background

A concrete mixer is a machine for mixing and stirring cement, gravel aggregate and water into a concrete mixture.

Present mixer includes opening staving upwards, locates the stirring rake in the staving and locates the motor on the staving, is equipped with the discharging pipe on the staving, and the output shaft of motor is connected in the stirring rake. After the material entered into the staving in, the motor will drive the rotatory material in the agitator body of stirring rake for the material misce bene, the material of mixing is discharged from the discharging pipe.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the feeding process of materials, part of powder can float in the air, which causes powder waste and environmental pollution, so that improvement is needed.

Disclosure of Invention

In order to reduce the drift of powder, the application provides a mixer.

The application provides a mixer adopts following technical scheme: a stirrer comprises a barrel body with an upward opening, a stirring paddle arranged in the barrel body and a motor arranged on the barrel body, wherein a discharge pipe is arranged on the barrel body, an output shaft of the motor is connected to the stirring paddle, an annular dust collecting chamber is sleeved on the barrel body, and an annular filter screen is embedded in the dust collecting chamber; the upper side of the dust collecting chamber is provided with an embedding opening, and a sealing plate is embedded in the embedding opening; an air pipe is arranged on the upper side of the filter screen, one end of the air pipe is communicated with the interior of the dust collecting chamber, and the other end of the air pipe is connected with a dust collecting hood positioned at the opening of the barrel body; the lower side of the filter screen is provided with a fan communicated with the interior of the dust collecting chamber.

Through adopting above-mentioned technical scheme, under the effect of fan, the powder that flies upward at the staving opening will loop through dust cage and tuber pipe and enter into the dust collecting chamber in, the air will pass the filter screen and through the fan discharge dust collecting chamber, and the powder will be piled up at the filter screen upper surface to the powder that flies upward has been reduced. When the sealing plate is cancelled to seal the embedding opening, powder on the upper surface of the filter screen can be cleaned, and the operation is convenient. The dust collecting chamber is sleeved on the barrel body, so that the size of the dust collecting chamber is ensured, the stirrer is not easy to occupy larger space, and the whole transportation of the stirrer is facilitated.

Optionally, a supporting plate is arranged on the inner wall of the dust collecting chamber, the supporting plate is located above the joint of the air pipe and the dust collecting chamber, and the supporting plate is located below the embedding opening.

Through adopting above-mentioned technical scheme, the backup pad can support to inlay and establish intraoral closing plate at inlaying, has improved the stability of closing plate.

Optionally, the filter screen is provided with a through groove penetrating through the upper surface and the lower surface of the filter screen, a collecting box is inserted in the through groove, and the upper end of the collecting box is flush with the upper surface of the filter screen.

Through adopting above-mentioned technical scheme, the workman can sweep the powder of filter screen upper surface into in the collection box, collects the box and can follow logical groove and take out in the dust collecting chamber, has made things convenient for the clearance of powder.

Optionally, the height between the upper surface of the filter screen and the bottom wall in the dust collecting chamber is equal to the height of the collecting box.

Through adopting above-mentioned technical scheme, when the upper end of collecting the box and filter screen upper surface are leveled at ordinary times, the lower extreme of collecting the box will contradict in the interior diapire of dust collecting chamber to the stability of collecting the box in leading to the inslot has been improved.

Optionally, the embedding opening and the closing plate are both arranged annularly, and the closing plate and the dust collecting chamber are arranged coaxially.

By adopting the technical scheme, the powder cleaning device is convenient for workers to clean powder at any position on the upper surface of the filter screen.

Optionally, a scraper is embedded in the dust collecting chamber and abuts against the inner walls of two opposite sides of the dust collecting chamber.

Through adopting above-mentioned technical scheme, rotatory scraper blade can make the scraper blade strike off the powder of the indoor lateral wall of dust collecting chamber and filter screen upper surface, has made things convenient for the clearance of powder.

Optionally, the scraper is provided with an elastic protrusion, an annular groove for the elastic protrusion to be embedded is formed in the inner wall of the dust collection chamber, and the annular groove and the dust collection chamber are coaxially arranged.

Through adopting above-mentioned technical scheme, at the rotatory in-process of scraper blade, the elastic bulge is with the joint in the ring channel for the lower surface of scraper blade supports tightly in filter screen upper surface all the time, has improved the effect of striking off of scraper blade to the powder.

Optionally, a handle is arranged on the closing plate.

By adopting the technical scheme, the closing plate is convenient to take and place.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application showing a baghouse;

FIG. 3 is a schematic view showing the structure of the interior of a dust collecting chamber in the embodiment of the present application;

fig. 4 is a partially enlarged schematic view at a in fig. 2.

Reference numerals: 1. a barrel body; 11. a stirring paddle; 12. a motor; 13. a discharge pipe; 2. a dust collecting chamber; 21. filtering with a screen; 211. a through groove; 22. an air duct; 23. a dust collection cover; 24. an annular groove; 25. embedding a port; 26. a closing plate; 261. a handle; 27. a support plate; 28. a squeegee; 281. an elastic bulge; 29. a collection box; 3. a fan.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a stirrer. As shown in fig. 1, the stirring machine comprises a barrel body 1 with an upward opening, wherein a stirring paddle 11 is rotatably connected to the inner bottom wall of the barrel body 1, a motor 12 is fixed to the outer bottom wall of the barrel body 1, and an output shaft of the motor 12 extends in the vertical direction and is fixedly connected to the stirring paddle 11; the lower part of the barrel body 1 is provided with a discharge pipe 13. The motor 12 drives the stirring paddle 11 to rotate the material in the stirring barrel body 1, so that the material is uniformly mixed, and the uniformly mixed material is discharged from the discharge pipe 13.

As shown in fig. 1 and 2, an annular dust collecting chamber 2 is sleeved on the barrel body 1, and an annular filter screen 21 is embedded in the dust collecting chamber 2; an air pipe 22 is arranged on the upper side of the filter screen 21, one end of the air pipe 22 is communicated with the inside of the dust collection chamber 2, and the other end of the air pipe 22 is connected with a dust collection cover 23 arranged at an opening of the barrel body 1; a fan 3 communicated with the dust collecting chamber 2 is installed at the lower side of the dust collecting chamber 2. Under the action of the fan 3, the powder flying at the opening of the barrel body 1 sequentially passes through the dust collection cover 23 and the air pipe 22 to enter the dust collection chamber 2, the air passes through the filter screen 21 and is discharged out of the dust collection chamber 2 through the fan 3, and the powder is accumulated on the upper surface of the filter screen 21, so that the flying of the powder is reduced.

As shown in fig. 2 and 3, the upper side of the dust collecting chamber 2 is provided with an embedding opening 25, a closing plate 26 is embedded in the embedding opening 25, and a handle 261 is fixed on the closing plate 26; a supporting plate 27 is fixed on the inner wall of the dust collecting chamber 2, the supporting plate 27 is positioned above the joint of the air pipe 22 and the dust collecting chamber 2, and the supporting plate 27 is positioned below the embedding opening 25. When the closing plate 26 is closed on the embedding opening 25, the closing plate 26 will rest on the two supporting plates 27, improving the stability of the closing plate 26.

A scraper 28 is embedded in the dust collection chamber 2, and the scraper 28 is abutted against the inner walls of two opposite sides of the dust collection chamber 2; the filter screen 21 is provided with a through groove 211 penetrating through the upper surface and the lower surface of the filter screen 21, the collection box 29 is inserted in the through groove 211, and the upper end of the collection box 29 is flush with the upper surface of the filter screen 21. The closing plate 26 can be taken out from the embedding opening 25 through the handle 261, and the scraper 28 can be rotated to scrape the powder on the inner side wall of the dust collection chamber 2 and the upper surface of the filter screen 21 into the collection box 29 for collection through the scraper 28.

The embedded opening 25 and the closing plate 26 are both arranged annularly, and the closing plate 26 and the dust collecting chamber 2 are arranged coaxially, so that a worker can clean powder at any position of the upper surface of the filter screen 21 conveniently.

The height between the upper surface of the sieve 21 and the inner bottom wall of the dust collecting chamber 2 is equal to the height of the collecting box 29, so that the collecting box 29 will rest on the inner bottom wall of the dust collecting chamber 2 during the process of collecting powder, thereby improving the stability of the collecting box 29; the collecting box 29 can be taken out from the through groove 211 and the dust collecting chamber 2, thereby facilitating the cleaning of the powder.

As shown in fig. 2 and 4, the scraper 28 is fixed with an elastic protrusion 281, the inner wall of the dust collecting chamber 2 is provided with an annular groove 24 for the elastic protrusion 281 to be embedded, and the annular groove 24 and the dust collecting chamber 2 are arranged coaxially. In the rotation process of the scraper 28, the elastic protrusion 281 is clamped in the annular groove 24, so that the lower surface of the scraper 28 is always abutted against the upper surface of the filter screen 21, and the scraping effect of the scraper 28 on powder is improved. The worker pulls the scraper 28 upward with force to disengage the elastic protrusion 281 from the annular groove 24, thereby facilitating replacement of the scraper 28.

The implementation principle of a mixer of the embodiment of this application does: under the action of the fan 3, the powder flying at the opening of the barrel body 1 sequentially passes through the dust collection cover 23 and the air pipe 22 to enter the dust collection chamber 2, the air passes through the filter screen 21 and is discharged out of the dust collection chamber 2 through the fan 3, and the powder is accumulated on the upper surface of the filter screen 21, so that the flying of the powder is reduced.

The closing plate 26 can be taken out from the embedding opening 25 through the handle 261, and the scraper 28 is rotated, so that the scraper 28 scrapes powder on the inner side wall of the dust collection chamber 2 and the upper surface of the filter screen 21 into the collection box 29 for collection; the collecting box 29 can be taken out from the through groove 211 and the dust collecting chamber 2, thereby facilitating the cleaning of the powder.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a stirrer, includes opening staving (1) up, locate stirring rake (11) in staving (1) and locate motor (12) on staving (1), is equipped with discharging pipe (13) on staving (1), the output shaft of motor (12) is in stirring rake (11), its characterized in that: an annular dust collecting chamber (2) is sleeved on the barrel body (1), and an annular filter screen (21) is embedded in the dust collecting chamber (2); an embedding opening (25) is arranged at the upper side of the dust collecting chamber (2), and a closing plate (26) is embedded in the embedding opening (25); an air pipe (22) is arranged on the upper side of the filter screen (21), one end of the air pipe (22) is communicated with the interior of the dust collection chamber (2), and the other end of the air pipe (22) is connected with a dust collection cover (23) positioned at the opening of the barrel body (1); a fan (3) communicated with the interior of the dust collection chamber (2) is arranged at the lower side of the filter screen (21).

2. A mixer according to claim 1, wherein: the inner wall of the dust collection chamber (2) is provided with a support plate (27), the support plate (27) is positioned above the joint of the air pipe (22) and the dust collection chamber (2), and the support plate (27) is positioned below the embedding opening (25).

3. A mixer according to claim 1, wherein: the filter screen (21) is provided with a through groove (211) penetrating through the upper surface and the lower surface of the filter screen (21), a collecting box (29) is inserted in the through groove (211), and the upper end of the collecting box (29) is flush with the upper surface of the filter screen (21).

4. A mixer according to claim 3, wherein: the height between the upper surface of the filter screen (21) and the inner bottom wall of the dust collection chamber (2) is equal to the height of the collection box (29).

5. A mixer according to claim 1, wherein: the embedding opening (25) and the closing plate (26) are both arranged in an annular shape, and the closing plate (26) and the dust collecting chamber (2) are arranged coaxially.

6. A mixer according to claim 5, wherein: the dust collecting chamber (2) is internally embedded with scrapers (28), and the scrapers (28) are abutted to the inner walls of two opposite sides of the dust collecting chamber (2).

7. A mixer according to claim 6, wherein: the scraper (28) is provided with an elastic bulge (281), the inner wall of the dust collection chamber (2) is provided with an annular groove (24) for the elastic bulge (281) to be embedded, and the annular groove (24) and the dust collection chamber (2) are arranged coaxially.

8. A mixer according to claim 1, wherein: the closing plate (26) is provided with a handle (261).

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