CN214871635U

CN214871635U - Concrete mixing tank

Info

Publication number: CN214871635U
Application number: CN202121645896.0U
Authority: CN
Inventors: 白灵国; 白晓辉; 黄向旺; 罗瑞涛; 任玮涛
Original assignee: Sanmenxia Shenghong Concrete Industry Co ltd
Current assignee: Sanmenxia Shenghong Concrete Industry Co ltd
Priority date: 2021-07-17
Filing date: 2021-07-17
Publication date: 2021-11-26
Anticipated expiration: 2031-07-17

Abstract

The application relates to the technical field of stirring equipment, in particular to a concrete stirring tank, which comprises a tank body with a feeding pipe and a discharging pipe, wherein a stirring paddle is arranged in the tank body, a motor is arranged on the tank body, an output shaft of the motor is connected to the stirring paddle, the upper end of the feeding pipe is provided with a dust hood, the dust hood comprises a bottom ring arranged at the upper end of the feeding pipe and a top ring positioned above the bottom ring, an inner ring, an outer ring and a filter ring are arranged between the bottom ring and the top ring, the inner ring is detachably connected to the bottom ring and the top ring and positioned on the inner side of the outer ring, and the outer ring is clamped by the bottom ring and the top ring together; the outer ring, the inner ring, the bottom ring and the top ring jointly enclose a closed cavity, and the filter ring is embedded in the closed cavity; the inner ring is provided with a plurality of dust suction holes which face the inner side of the feeding pipe and are communicated with the closed cavity, and the dust suction holes are positioned above the filter ring; the outer ring is provided with a scraper abutting against the upper surface of the filter ring; the bottom ring is provided with a fan communicated with the closed cavity. This application can reduce the dispersion of raise dust.

Description

Concrete mixing tank

Technical Field

The application relates to the technical field of stirring equipment, in particular to a concrete stirring tank.

Background

Concrete, referred to as concrete for short, is a general term for engineering composite materials in which aggregates are cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.

The current concrete mixing tank is equipped with the stirring rake including the jar body that has inlet pipe and discharging pipe, jar internal, is equipped with the motor on jar body, and the output shaft of motor is in the stirring rake. After the material entered into the jar internal back through the inlet pipe, the motor drive stirring rake was rotatory, and the stirring rake will homogenize the material, and the material of homogenizing is discharged from the discharging pipe.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the material is poured into the feeding pipe, raise dust is generated, the raise dust is easily sucked into the body by workers, the health of the workers is affected, and therefore improvement is needed.

Disclosure of Invention

In order to reduce the wafting of raise dust, this application provides a concrete mixing tank.

The application provides a concrete mixing tank adopts following technical scheme: a concrete mixing tank comprises a tank body with a feeding pipe and a discharging pipe, wherein a mixing paddle is arranged in the tank body, a motor is arranged on the tank body, an output shaft of the motor is connected to the mixing paddle, a dust hood is arranged at the upper end of the feeding pipe and comprises a bottom ring and a top ring, the bottom ring is arranged at the upper end of the feeding pipe, the top ring is positioned above the bottom ring, an inner ring, an outer ring and a filter ring are arranged between the bottom ring and the top ring, the inner ring is detachably connected to the bottom ring and the top ring and positioned on the inner side of the outer ring, and the outer ring is clamped by the bottom ring and the top ring together; the outer ring, the inner ring, the bottom ring and the top ring jointly enclose a closed cavity, and the filter ring is embedded in the closed cavity; the inner ring is provided with a plurality of dust suction holes which face the inner side of the feeding pipe and are communicated with the closed cavity, and the dust suction holes are positioned above the filter ring; the outer ring is provided with a scraper abutting against the upper surface of the filter ring; the bottom ring is provided with a fan communicated with the closed cavity.

Through adopting above-mentioned technical scheme, under the effect of fan, the raise dust of inlet pipe department will enter into the closed cavity through the dust absorption hole, and the air will pass and strain the ring and discharge to the closed cavity outside from the fan, and the raise dust will be piled up at the upper surface of straining the ring to the dispersion of raise dust has been reduced. When the workman rotated the outer loop, the outer loop would drive the scraper blade rotatory, and the scraper blade will gather the raise dust of filter plate upper surface together, pulls down the apical ring from the inner ring this moment, can clear up the raise dust of gathering.

Optionally, the opposite sides of the top ring and the bottom ring are provided with insertion grooves, and the upper end and the lower end of the inner ring are inserted into the insertion grooves.

By adopting the technical scheme, the stability of the inner ring is ensured.

Optionally, the upper end and the lower end of the inner ring are both provided with elastic rings, the cross sections of the elastic rings are arranged in a semicircular shape, and the diameter of the cross sections of the elastic rings is larger than the wall thickness of the inner ring; and a limiting groove for clamping the elastic ring is arranged on the bottom groove wall of the insertion groove.

Through adopting above-mentioned technical scheme, the elastic ring just can break away from in spacing groove and the inserting groove by extrusion deformation to the stability of inner ring on top ring and bottom ring has been guaranteed.

Optionally, one side that top ring and bottom ring are relative all is equipped with to inlay establishes the groove, and the upper and lower both ends of outer loop are all rotated and are inlayed and establish in inlaying establishes the groove.

By adopting the technical scheme, the stability of the outer ring in the rotating process is improved.

Optionally, the upper end and the lower end of the outer ring are both provided with rolling grooves, balls are embedded in the rolling grooves in a rolling manner, and the ball part protrudes out of the rolling grooves and is abutted against the bottom groove wall of the embedded groove.

Through adopting above-mentioned technical scheme, at the rotatory in-process of outer loop, the ball will roll on the cell wall of inlaying and establishing the groove to the rotation of outer loop has been made things convenient for.

Optionally, a notch penetrating through the upper surface and the lower surface of the filter ring is formed in the filter ring, a clamping groove penetrating through the upper surface and the lower surface of the bottom ring is formed in the bottom ring, the same collecting box is inserted into the notch and the clamping groove, and a box opening of the collecting box faces upwards.

Through adopting above-mentioned technical scheme, the scraper blade will strain the raise dust of ring upper surface and scrape into in the collection box, collects the box and can follow the draw-in groove roll-off, has made things convenient for the clearance of raise dust.

Optionally, a rotating plate is mounted on the lower surface of the bottom ring through a bolt, and the rotating plate is rotatably abutted against the outer bottom wall of the collecting box.

By adopting the technical scheme, when the rotating plate is locked and fixed on the lower surface of the bottom ring by the bolts, the rotating plate supports the collecting box, so that the stability of the collecting box is improved; when the rotating plate is rotated to be separated from the collecting box, the collecting box can be taken out from the clamping groove, and dust in the collecting box can be conveniently cleaned.

Optionally, a handle is arranged on the outer bottom wall of the collecting box.

Through adopting above-mentioned technical scheme, made things convenient for the workman to take out the box from the draw-in groove.

Drawings

FIG. 1 is a schematic cross-sectional view of the inside of a can body in an embodiment of the present application;

FIG. 2 is a schematic structural view showing a feed pipe and a dust hood in an embodiment of the present application;

FIG. 3 is a schematic structural view of a dust hood according to an embodiment of the present invention;

FIG. 4 is a schematic sectional view showing a dust hood in an embodiment of the present application;

FIG. 5 is a schematic cross-sectional view of an embodiment of the present application showing a bottom ring, a top ring, an outer ring, an inner ring, and a strainer ring;

FIG. 6 is a schematic sectional view showing a filter ring and a collection cassette in an embodiment of the present application.

Reference numerals: 1. a tank body; 11. a feed pipe; 12. a discharge pipe; 13. a stirring paddle; 14. a motor; 15. a speed reducer; 2. a dust hood; 21. a bottom ring; 211. a card slot; 22. a top ring; 221. inserting grooves; 222. a limiting groove; 223. embedding a groove; 23. an inner ring; 231. a dust collection hole; 232. an elastic ring; 24. an outer ring; 241. a squeegee; 242. a rolling groove; 243. a ball bearing; 25. filtering rings; 251. a notch; 26. a closed cavity; 27. a fan; 28. a collection box; 281. a handle; 29. a rotating plate; 291. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a concrete mixing tank. As shown in figure 1, a concrete mixing tank, including the jar body 1 that is vertical setting, inlet pipe 11 is installed at the top of the jar body 1, and discharging pipe 12 is installed to the bottom of the jar body 1, rotates on the top inner wall of the jar body 1 and is connected with stirring rake 13, is fixed with motor 14 on the top outer wall of the jar body 1, and motor 14's output shaft extends and passes through reduction gear 15 fixed connection in stirring rake 13 along vertical direction.

As shown in fig. 2 to 4, a dust hood 2 is arranged at the upper end of the feeding pipe 11, the dust hood 2 comprises a bottom ring 21 fixed at the upper end of the feeding pipe 11 and a top ring 22 positioned above the bottom ring 21, an inner ring 23, an outer ring 24 and a filter ring 25 are arranged between the bottom ring 21 and the top ring 22, the bottom ring 21 and the top ring 22 are clamped between the inner ring 23 and the outer ring 24 together, and the inner ring 23 is positioned at the inner side of the outer ring 24; the outer ring 24, the inner ring 23, the bottom ring 21 and the top ring 22 jointly enclose a closed cavity 26, and the filter ring 25 is embedded in the closed cavity 26 and fixed on the outer wall of the inner ring 23. The inner ring 23 is provided with a plurality of dust suction holes 231 facing the inner side of the feed pipe 11 and communicated with the closed cavity 26, and the dust suction holes 231 are positioned above the filter ring 25; the lower side of the bottom ring 21 is provided with a fan 27 communicated with the closed cavity 26. Under the action of the fan 27, the dust at the feeding pipe 11 enters the closed cavity 26 through the dust suction hole 231, air passes through the filter ring 25 and is discharged out of the closed cavity 26 from the fan 27, and the dust is accumulated on the upper surface of the filter ring 25, so that the flying of the dust is reduced.

As shown in fig. 4, a scraper 241 abutting against the upper surface of the filter ring 25 is fixed on the inner wall of the outer ring 24, and the scraper 241 can gather the dust on the upper surface of the filter plate by rotating the outer ring 24.

As shown in fig. 4 and 6, the filtering ring 25 is provided with a notch 251 penetrating through the upper and lower surfaces of the filtering ring 25, the bottom ring 21 is provided with a locking groove 211 penetrating through the upper and lower surfaces of the bottom ring 21, the same collecting box 28 is inserted into the notch 251 and the locking groove 211, the box opening of the collecting box 28 faces upward, and the outer bottom wall of the collecting box 28 is fixed with a handle 281. Scraper blade 241 will be to the raise dust of straining ring 25 upper surface scrape into to collect the box 28 in, the workman can take out collection box 28 from draw-in groove 211 through handle 281, has made things convenient for the clearance of raise dust in the collection box 28.

As shown in fig. 3, a rotating plate 29 is mounted on the lower surface of the bottom ring 21 by bolts 291, and the rotating plate 29 rotatably abuts against the outer bottom wall of the collecting case 28. In the process of collecting the dust in the collecting box 28, the bolt 291 locks and fixes the rotating plate 29 on the lower surface of the bottom ring 21, and the rotating plate 29 supports the collecting box 28, so that the stability of the collecting box 28 is improved; when the rotating plate 29 is rotated to be separated from the collecting box 28, the collecting box 28 can be taken out from the catching groove 211.

As shown in fig. 4 and 5, the opposite sides of the top ring 22 and the bottom ring 21 are respectively provided with an insertion groove 221, and the upper end and the lower end of the inner ring 23 are respectively inserted into the insertion grooves 221, so that the inner ring 23 can be conveniently detached from the top ring 22 and the bottom ring 21; the upper end and the lower end of the inner ring 23 are integrally formed with elastic rings 232, the cross sections of the elastic rings 232 are arranged in a semicircular shape, and the diameter of the cross sections of the elastic rings 232 is larger than the wall thickness of the inner ring 23; the bottom groove wall of the inserting groove 221 is provided with a limiting groove 222, and the elastic ring 232 is clamped in the limiting groove 222, so that the stability of the inner ring 23 on the top ring 22 and the bottom ring 21 is improved.

One side that top ring 22 and bottom ring 21 are relative all is equipped with inlays establishes groove 223, and the upper and lower both ends of outer loop 24 are all rotated and are inlayed and establish in inlaying establishes groove 223, inlay and establish groove 223 and can carry on spacingly to the rotation orbit of outer loop 24 for outer loop 24 is difficult for rocking, has guaranteed scraper blade 241 to straining ring 25 upper surface raise dust's the effect of scraping off.

The upper and lower ends of the outer ring 24 are provided with a plurality of rolling grooves 242, the rolling grooves 242 are embedded with balls 243 in a rolling manner, and the balls 243 partially protrude out of the rolling grooves 242 and abut against the bottom groove wall of the embedded groove 223. During rotation of the outer ring 24, the balls 243 will roll on the groove walls of the embedding grooves 223, thereby facilitating rotation of the outer ring 24.

The implementation principle of a concrete mixing tank of the embodiment of the application is as follows: under the action of the fan 27, the flying dust at the feeding pipe 11 enters the closed cavity 26 through the dust suction hole 231, air passes through the filter ring 25 and is discharged out of the closed cavity 26 from the fan 27, and the flying dust is accumulated on the upper surface of the filter ring 25, so that the flying dust is reduced; then, the worker rotates the outer ring 24, the outer ring 24 drives the scraper 241 to rotate, and the scraper 241 scrapes the dust on the upper surface of the filter plate into the collection box 28; after the worker rotates the rotating plate 29 to separate from the collecting box 28, the collecting box 28 can be taken out from the clamping groove 211 through the handle 281, so that the dust in the collecting box 28 can be conveniently cleaned.

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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete mixing tank, is equipped with stirring rake (13) including jar body (1) that has inlet pipe (11) and discharging pipe (12) in jar body (1), is equipped with motor (14) on jar body (1), and the output shaft of motor (14) is in stirring rake (13), its characterized in that: the upper end of the feeding pipe (11) is provided with a dust hood (2), the dust hood (2) comprises a bottom ring (21) arranged at the upper end of the feeding pipe (11) and a top ring (22) positioned above the bottom ring (21), an inner ring (23), an outer ring (24) and a filter ring (25) are arranged between the bottom ring (21) and the top ring (22), the inner ring (23) is detachably connected to the bottom ring (21) and the top ring (22) and positioned on the inner side of the outer ring (24), and the outer ring (24) is clamped by the bottom ring (21) and the top ring (22) together; the outer ring (24), the inner ring (23), the bottom ring (21) and the top ring (22) jointly enclose a closed cavity (26), and the filter ring (25) is embedded in the closed cavity (26); the inner ring (23) is provided with a plurality of dust suction holes (231) which face the inner side of the feed pipe (11) and are communicated with the closed cavity (26), and the dust suction holes (231) are positioned above the filter ring (25); the outer ring (24) is provided with a scraper (241) which is abutted against the upper surface of the filter ring (25); the bottom ring (21) is provided with a fan (27) communicated with the closed cavity (26).

2. A concrete mixing tank according to claim 1, wherein: one side of the top ring (22) opposite to the bottom ring (21) is provided with an inserting groove (221), and the upper end and the lower end of the inner ring (23) are inserted into the inserting groove (221).

3. A concrete mixing tank according to claim 2, wherein: elastic rings (232) are arranged at the upper end and the lower end of the inner ring (23), the cross section of each elastic ring (232) is arranged in a semicircular shape, and the diameter of the cross section of each elastic ring (232) is larger than the wall thickness of the inner ring (23); the bottom groove wall of the insertion groove (221) is provided with a limit groove (222) for clamping the elastic ring (232).

4. A concrete mixing tank according to claim 1, wherein: one side that top ring (22) and bottom ring (21) are relative all is equipped with and inlays establishes groove (223), and the upper and lower both ends of outer loop (24) are all rotated and are inlayed and establish in inlaying establishes groove (223).

5. A concrete mixing tank according to claim 4, wherein: the upper end and the lower end of the outer ring (24) are respectively provided with a rolling groove (242), a ball (243) is embedded in the rolling groove (242) in a rolling way, and part of the ball (243) protrudes out of the rolling groove (242) and is abutted against the bottom groove wall of the embedded groove (223).

6. A concrete mixing tank according to claim 1, wherein: the filter ring (25) is provided with a notch (251) penetrating through the upper surface and the lower surface of the filter ring (25), the bottom ring (21) is provided with a clamping groove (211) penetrating through the upper surface and the lower surface of the bottom ring (21), the notch (251) and the clamping groove (211) are internally inserted with the same collection box (28), and the box opening of the collection box (28) faces upwards.

7. A concrete mixing tank according to claim 6, wherein: the lower surface of the bottom ring (21) is provided with a rotating plate (29) through a bolt (291), and the rotating plate (29) is rotatably abutted against the outer bottom wall of the collecting box (28).

8. A concrete mixing tank according to claim 6, wherein: the outer bottom wall of the collecting box (28) is provided with a handle (281).