CN207324625U - A kind of subgrade construction builds mixer - Google Patents

Abstract

The utility model provides a mixer for roadbed construction, which comprises a first frame and a second frame which can be lifted and lowered on the first frame. The first frame is provided with a vertical mixing tank, and the vertical mixing tank A stirring device is provided inside, and a cleaning device is provided on the second frame, and the cleaning device includes a first motor, a gear box, a drive shaft, a motor shaft, a transmission rod, a lever, a lifting rod, a guide rod, a cleaning ring and a water tank. Compared with the prior art, the utility model has the beneficial effects that: the cleaning device can automatically clean the inner wall of the mixer with water spray, which is convenient to operate and has a good cleaning effect; the combination of water spray and brush can effectively remove the inner wall of the mixer. Stubborn material remains on the cleaning ring; the principle of leverage is used to realize the rapid reciprocating movement of the cleaning ring up and down, which is simple and efficient, with low mechanical energy loss and high work efficiency.

Description

A roadbed construction construction mixer

technical field

The utility model relates to the technical field of mixers, in particular to a mixer capable of cleaning inner walls in roadbed construction.

Background technique

A mixer is a machine with a bladed shaft that rotates in a cylinder or a tank to stir and mix various raw materials to make it a mixture or a suitable consistency. The mixer is divided into forced mixer, single-shaft mixer, twin-shaft mixer and so on. It should be noted that the inside of the mixer and automatic feeder must be cleaned, especially in winter, which can prolong the life.

At present, it is difficult to realize the automatic cleaning of the inner wall of the existing mixer, and when cleaning, it takes a long time to clean and consumes a lot of manpower, which affects work efficiency.

Contents of the invention

In order to solve the above problems, the utility model discloses a mixer capable of cleaning the inner wall in roadbed construction.

In order to achieve the above object, the utility model provides the following technical solutions:

A roadbed construction construction mixer, comprising a first frame and a second frame that can be lifted and lowered on the first frame, a vertical mixing bucket is supported on the first frame, and the vertical mixing bucket The main body is cylindrical, the bottom is funnel-shaped, a stirring device is provided in the vertical mixing tank, and a cleaning device is provided on the second frame, and the cleaning device includes a first motor, a gear box, a cylinder, and a drive shaft , motor shaft, transmission rod, lever, lifting rod, guide rod, cleaning ring and water tank, the motor shaft of the first motor is connected with the gear box, the gear box is connected with the drive shaft, and one end of the motor shaft is fixed Connected to the drive shaft, the other end is rotatably connected to one end of the transmission rod, the other end of the transmission rod is rotatably connected to one end of the lever, the other end of the lever is rotatably connected to the top of the elevating rod, and the bottom end of the elevating rod Pass through the second frame and be fixedly connected with the cleaning ring, the outer wall of the cleaning ring is adapted to the inner wall of the main body of the vertical mixing bucket, and the cleaning ring is a hollow structure, and the outer wall is evenly distributed with spray holes, and the guide rod is Hollow structure, symmetrical to the center of the lifting rod, the bottom end is fixedly connected to the cleaning ring, and the inner cavity communicates with the inner cavity of the cleaning ring. The water tank is provided with a booster pump, which is connected to the top of the guide rod through a water pipe, and It communicates with the inner cavity of the guide rod, the bottom of the lever is provided with a support rod, and the lever is rotatably arranged on the top of the support rod, and the bottom end of the support rod is arranged on the second frame.

Further, brushes are evenly distributed on the outer wall of the cleaning ring.

Further, the stirring device includes a stirring shaft arranged in the center of the vertical stirring tank, at least two stirring paddles are evenly distributed on the stirring shaft from top to bottom, the top of the stirring shaft is connected with a second motor, and the bottom of the stirring shaft is There is a stirring paddle at the end.

Further, the distance between the end of the stirring paddle and the stirring scraper paddle and the center line is smaller than the radius of the inner wall of the cleaning ring.

Further, the bottom of the stirring scraper is adapted to the inner bottom of the vertical mixing bucket.

Further, the second motor is arranged on the second frame.

Further, a discharge port is provided at the bottom of the vertical mixing tank.

Compared with the prior art, the utility model has the beneficial effects that: the cleaning device can automatically clean the inner wall of the mixer with water spray, which is convenient to operate and has a good cleaning effect; the combination of water spray and brush can effectively remove the inner wall of the mixer. Stubborn material remains on the cleaning ring; the principle of leverage is used to realize the rapid reciprocating movement of the cleaning ring up and down, which is simple and efficient, with low mechanical energy loss and high work efficiency.

Description of drawings

Fig. 1 is a structural schematic diagram of a mixer capable of cleaning the inner wall in roadbed construction according to the present invention.

Fig. 2 is A-A' sectional view among Fig. 1.

List of reference signs:

1-First frame, 2-Second frame, 3-Vertical mixing tank, 4-First motor, 5-Gear box, 6-Second motor, 7-Drive shaft, 8-Motor shaft, 9- Transmission rod, 10-lever, 11-lift rod, 12-guide rod, 13-cleaning ring, 131-spray hole, 14-water tank, 15-booster pump, 16-water pipe, 17-support rod, 18-brush , 19-stirring shaft, 20-stirring paddle, 21-stirring scraper, 22-discharge port.

Detailed ways

The utility model will be further explained below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only used to illustrate the utility model and are not intended to limit the scope of the utility model.

As shown in the figure, a mixer that can clean the inner wall in roadbed construction includes a first frame 1 and a second frame 2 that can be lifted and lowered on the first frame 1. The first frame 1 supports Vertical mixing tank 3, the main body of the vertical mixing tank 3 is cylindrical, and the bottom is funnel-shaped. The vertical mixing tank 3 is provided with a stirring device, and the second frame 2 is provided with a cleaning device. The cleaning device includes a first motor 4. Gear box 5, cylinder 6, drive shaft 7, motor shaft 8, transmission rod 9, lever 10, lifting rod 11, guide rod 12, cleaning ring 13 and water tank 14, the motor shaft of the first motor 4 and the gear box 5 Mating connection, the gear box 5 is connected with the drive shaft 7, one end of the motor shaft 8 is fixedly connected to the drive shaft 7, the other end is rotationally connected with one end of the transmission rod 9, and the other end of the transmission rod 9 is rotationally connected with one end of the lever 10, The other end of the lever 10 is rotatably connected to the top of the lifting rod 11, and the bottom end of the lifting rod 11 passes through the second frame 2 and is fixedly connected to the cleaning ring 13. The outer wall of the cleaning ring 13 is compatible with the inner wall of the main body of the vertical mixing tank 3 , and the cleaning ring 13 is a hollow structure, with spray holes 131 evenly distributed on the outer wall, the guide rod 12 is a hollow structure, symmetrical to the lifting rod 11, the bottom end is fixedly connected with the cleaning ring 13, and the inner cavity is connected with the cleaning ring 13. The water tank 14 is provided with a booster pump 15, the booster pump 15 is connected to the top of the guide rod 12 through the water pipe 16, and communicated with the inner cavity of the guide rod 12, the bottom of the lever 10 is provided with a support rod 17, and the lever 10 can be rotated The top end of the support rod 17 is arranged on the top of the support rod 17, and the bottom end of the support rod 17 is arranged on the second frame 2.

When working, the material is stirred by the stirring device in the vertical mixing tank 3. When the inner wall of the vertical mixing tank 3 needs to be cleaned, the first motor 4 of the cleaning device is turned on, and is transmitted to the drive shaft 7 through the gear box 5. The drive shaft 7 rotates, and drives the motor shaft 8 to rotate synchronously, and the motor shaft 8 drives the transmission rod 9 to move. Since there is a support rod 17 at the bottom of the lever 10, the end connected to the transmission rod 9 on the lever 10 is driven by the transmission rod 9 , move up and down, and at the same time according to the principle of lever movement, the other end of the lever 10 drives the lifting rod 11 to move up and down, so that the cleaning ring 13 connected to the bottom of the lifting rod 11 reciprocates up and down. Water passes into the cleaning ring 13 through the water pipe 16 and the guide rod 12, and sprays out from the nozzle hole 131 of the cleaning ring 13 to clean the inner wall of the vertical mixing bucket 3.

In this embodiment, brushes 18 are evenly distributed on the outer wall of the cleaning ring 13, and when the nozzle holes 131 of the cleaning ring 13 spray water on the inner wall of the vertical mixing tank 3, the brushes 18 can effectively remove the inner wall of the vertical mixing tank 3. Stubborn material remains on the

In the present utility model, the stirring device includes a stirring shaft 19 arranged in the center of the vertical mixing tank 3, and at least two stirring paddles 20 are evenly distributed on the stirring shaft 19 from top to bottom, and the top of the stirring shaft 19 is connected with a second motor 6 , the bottom end of the stirring shaft 19 is provided with a stirring scraper 21, and the second motor 6 is arranged on the second frame 2. When stirring, the second motor 6 drives the stirring shaft 19 to rotate, wherein the stirring paddle 20 and the stirring scraper 21 The distance between the end and the center line is smaller than the radius of the inner wall of the cleaning ring 13, so that the cleaning ring 13 will not touch the ends of the stirring paddle 20 and the stirring paddle 21 when moving up and down. Simultaneously, in order to be able to better stir and scrape the material residue at the bottom of the inner side of the vertical mixing tank 3, the bottom of the stirring paddle 21 is adapted to the bottom of the inner side of the vertical mixing tank 3.

In this embodiment, a discharge port 22 is provided at the bottom of the vertical mixing tank 3 , through which the stirred materials and sewage in the cleaning process can flow out.

The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for those skilled in the art, some improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims (7)

1. a kind of subgrade construction builds mixer, it is characterised in that：Including the first rack (1) and liftable it is arranged on the first machine The second rack (2) on frame (1), is supported by vertical mixing bucket (3) on first rack (1), the vertical mixing bucket (3) Main body is cylindrical, and bottom is in funnel-form, is equipped with agitating device in the vertical mixing bucket (3), is set on second rack (2) There is cleaning device, the cleaning device includes the first motor (4), gear-box (5), drive shaft (7), motor shaft (8), drive link (9), lever (10), elevating lever (11), guide rod (12), wiper ring (13) and water tank (14), the motor shaft of first motor (4) It is connected with gear-box (5), the gear-box (5) is connected with drive shaft (7), and one end of the motor shaft (8) is fixedly connected In drive shaft (7), one end of the other end and drive link (9) is rotatablely connected, the other end and the lever (10) of the drive link (9) One end rotation connection, the other end of the lever (10) and the top of elevating lever (11) be rotatablely connected, the elevating lever (11) Bottom is fixedly connected through the second rack (2) with wiper ring (13), outer wall and the vertical mixing bucket (3) of the wiper ring (13) Main body inner wall is adapted, and wiper ring (13) is hollow structure, spray orifice (131) is evenly equipped with outer wall, during the guide rod (12) is Hollow structure, is centrosymmetric with elevating lever (11), and bottom is fixedly connected with wiper ring (13), and inner cavity and wiper ring (13) inner cavity Connection, the water tank (14) are equipped with booster pump (15), and booster pump (15) is connected by water pipe (16) with guide rod (12) top, and Connected with guide rod (12) inner cavity, lever (10) bottom is equipped with supporting rod (17), and lever (10) is spindle rotationally arranged in branch Strut (17) top, supporting rod (17) bottom are arranged in the second rack (2).

2. a kind of subgrade construction according to claim 1 builds mixer, it is characterised in that：Wiper ring (13) outer wall On be evenly equipped with hairbrush (18).

3. a kind of subgrade construction according to claim 1 builds mixer, it is characterised in that：The agitating device includes setting The agitating shaft (19) in vertical mixing bucket (3) inside center is put, at least two are evenly equipped with from top to bottom on the agitating shaft (19) Agitating paddle (20), agitating shaft (19) top are connected with the second motor (6), and agitating shaft (19) bottom, which is equipped with to stir, scrapes paddle (21).

4. a kind of subgrade construction according to claim 3 builds mixer, it is characterised in that：The agitating paddle (20) and stir The end and line of centres distance for scraping paddle (21) are respectively less than wiper ring (13) inner wall radius.

5. a kind of subgrade construction according to claim 3 builds mixer, it is characterised in that：Described stir scrapes paddle (21) bottom It is adapted with vertical mixing bucket (3) inside bottom.

6. a kind of subgrade construction according to claim 3 builds mixer, it is characterised in that：Second motor (6) sets Put in the second rack (2).

7. a kind of subgrade construction according to claim 1 builds mixer, it is characterised in that：The vertical mixing bucket (3) Bottom is equipped with discharge port (22).