CN218053243U - Double-shaft stirring device for constructional engineering - Google Patents

Abstract

The utility model discloses a biax agitating unit for building engineering, the on-line screen storage device comprises a base, a housin, the (mixing) shaft, driving motor and pinion stand, the casing is installed in the base top, the inside stirred tank that is provided with of casing, the stirred tank cross-section is the W type, the (mixing) shaft is provided with two sets ofly, be provided with stirring vane on the (mixing) shaft, two sets of (mixing) shaft levels respectively set up side by side inside the stirred tank, the (mixing) shaft both ends are run through the casing and are installed in the base top through the bearing frame, (mixing) shaft one end all runs through the casing and are connected with the pinion stand transmission, the pinion stand is connected with driving motor output transmission, driving motor fixed mounting is in the base top, the stirred tank is provided with the discharge gate in the casing below, the stirred tank is close to bearing frame one end and can dismantle in the casing top and be provided with the observation window, the stirred tank is close to the pinion stand and is provided with the charge door in the casing top. The utility model has the advantages of it is efficient to unload, and the feeding is also more smooth with the ejection of compact, and rational in infrastructure firm, and the operational reliability is good.

Description

A twin-shaft stirring device used in construction engineering

technical field

The utility model relates to the technical field of construction engineering, in particular to a biaxial stirring device used in construction engineering.

Background technique

The double-shaft mixer is an ideal equipment for mixing dry materials. It is suitable for adding water and stirring while conveying dry powder materials, so as to evenly humidify various dry powder materials. Generally speaking, the moisture content of the material stirred by the twin-shaft mixer does not exceed 20%. Twin-shaft mixers are more common in the humidification of powdery materials such as thermal power plants and mines, especially in civil engineering, where sand and stone are used as aggregates, mixed with water to form a mixture, and the cement concrete is hardened after a certain period of time. most widely.

The bottom of the traditional U-shaped trough twin-shaft mixer is prone to dead corners, which leads to excessive load on the two shafts and breakage. In addition, it is very inconvenient to repair the damaged shaft or blade, and the workload is quite large. For some dead corners, it is impossible to perform real-time observe.

Utility model content

The purpose of the utility model is to provide a double-shaft stirring device used in construction projects, which has high discharge efficiency and smoother feeding and discharging.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A double-shaft stirring device for construction engineering, characterized in that it includes a base, a shell, a stirring shaft, a drive motor and a gear seat, the shell is installed above the base, and a stirring tank is arranged inside the shell, The cross section of the stirring tank is W-shaped, the stirring shaft is provided with two groups, and the stirring shaft is provided with stirring blades. The casing is installed above the base through the bearing seat, and one end of the stirring shaft runs through the casing and is connected to the gear seat, and the gear seat is connected to the output end of the driving motor. The tank is provided with a discharge port below the housing, and an observation window is detachably arranged above the housing at one end of the stirring tank close to the bearing seat, and a feeding port is provided above the housing near the gear seat of the stirring tank.

Preferably, both ends of the stirring shaft are fixedly connected with end shafts by bolts, and the end shafts at both ends are respectively connected with the bearing seat and the gear seat, and a sealed bearing is arranged at the connection between the end shaft and the housing.

Preferably, a reducer is also arranged between the gear seat and the drive motor, the output end of the reducer is connected to the gear seat through a coupling, and the input end of the reducer and the output end of the drive motor are driven through a pulley connect.

Preferably, the feeding port is arranged in a trapezoidal shape as a whole, and multiple groups of water spray heads are arranged at the front and rear ends of the feeding port.

Preferably, fenders are provided on both sides of the feeding port below the water spray head, and the fenders are provided with upper and lower layers.

Preferably, the stirring blades are arranged separately and in four directions, and the stirring blades are fixedly installed on the stirring shaft at equidistant intervals in four directions.

Preferably, the end shaft close to one end of the gear seat is provided with a helical blade inside the stirring tank.

Preferably, a cut-off ram is arranged below the discharge port, the cut-off ram is arranged horizontally, one end of the cut-off ram is sealed with the discharge port, and the other end of the cut-off ram is connected to a sealing cylinder.

Preferably, the observation window is fixedly connected to the upper part of the casing by detachable bolts around the observation window, a rotating motor is installed in the middle of the observation window, and the output end of the rotation motor runs through the observation window and is connected with a cleaning blade inside the stirring tank. The vane fits inside the through window.

In summary, the utility model has the following beneficial effects:

1. The utility model can achieve smaller dimensions, lower height, compact layout, convenient loading and transportation, reasonable and firm structure, and good working reliability.

2. The utility model can add water more evenly by setting the water spray head and the fender, and can prevent the cement from splashing into the water spray head to achieve blockage at a relatively high speed.

3. The utility model can monitor the interior of the device in real time by setting a detachable observation window, and at the same time, it can be easily disassembled for operation when maintenance is required.

4. The utility model avoids the discharge of cement that has not been completely stirred by setting a closeable gate at the discharge port.

Description of drawings

Fig. 1 is the front internal structure schematic diagram of the utility model;

Fig. 2 is the top view structural representation of the utility model;

Fig. 3 is a schematic diagram of the internal structure of the side of the utility model.

detailed description

The specific implementation of the present utility model will be further described below in conjunction with the accompanying drawings, and this embodiment does not constitute a limitation to the present utility model.

As shown in Figures 1 to 3, a double-shaft stirring device for construction engineering includes a base 1, a housing 2, a stirring shaft 3, a drive motor 4 and a gear seat 5, the housing 2 is installed above the base 1, and the housing A stirring tank 6 is arranged inside the body 2, the section of the stirring tank 6 is W-shaped, two groups of stirring shafts 3 are arranged, and stirring blades 7 are arranged on the stirring shaft 3, and two groups of stirring shafts 3 are arranged horizontally and side by side inside the stirring tank 6, respectively. Both ends of the stirring shaft 3 pass through the housing 2 and are installed above the base 1 through the bearing seat 8. One end of the stirring shaft 3 runs through the housing 2 and is connected to the gear seat 5. The gear seat 5 is connected to the output end of the drive motor 4. The drive motor 4. It is fixedly installed above the base 1. One end of the stirring tank 6 is provided with a discharge port 9 under the shell 2. The end of the stirring tank 6 close to the bearing seat 8 is detachably provided with an observation window 10 above the shell 2. The stirring tank 6 is close to the gear. The base 5 is provided with a feeding port 11 above the housing 2 .

Both ends of the stirring shaft 3 are fixedly connected with an end shaft 12 by bolts, and the end shafts 12 at both ends are respectively connected with the bearing seat 8 and the gear seat 5, and a sealed bearing 13 is arranged at the joint between the end shaft 12 and the housing 2, and by setting the end shaft 12 It is fixedly connected with the stirring shaft 3, which can facilitate the maintenance of the stirring shaft 3.

Also be provided with speed reducer 14 between gear seat 5 and driving motor 4, the output end of speed reducer 14 is connected with gear seat 5 by shaft coupling 15, the input end of speed reducer 14 and the output end of drive motor 4 are driven by belt pulley 16. Connected, output to the gear seat 5 through the drive motor 4 and the reducer 14, the gear seat 5 synchronously drives the two sets of stirring shafts 3 to rotate, and the two sets of stirring shafts 3 rotate at synchronous speeds and in opposite directions.

The feeding port 11 is trapezoidal as a whole, and the front and rear ends of the feeding port 11 are provided with multiple groups of water spray heads 17. The two sides of the feeding port 11 are provided with fenders 18 below the water spray heads 17. The fenders 18 are provided with two upper and lower sides The upper and lower layers of fenders 18 are arranged alternately at intervals up and down. By setting the sprinkler head 17 and the fenders 18, the water can be added more evenly, and the cement can be prevented from splashing into the sprinkler head at a relatively high speed. Realize blocking within 17.

The stirring blades 7 are arranged separately in four directions. The stirring blades 7 are fixedly installed on the stirring shaft 3 at equidistant intervals in four directions. The stirring blades 7 can effectively stir the internal stirring material efficiently.

The end shaft 12 near one end of the gear seat 5 is provided with a helical blade 19 inside the stirring tank 6 , and the stirring material is transferred from the feeding port 11 to the discharging port 9 under the action of the thrust generated by the rotation of the helical blade 19 toward the discharge port.

A cut-off ram 20 is arranged below the discharge port 9, and the cut-off ram 20 is arranged horizontally. One end of the cut-off ram 20 is sealed and installed with the discharge port 9, and the other end of the cut-off ram 20 is connected with a sealing cylinder 21. 9. The cut-off gate 20 can be closed by setting, so as to prevent the cement that has not been stirred completely from being discharged.

The observation window 10 is fixedly connected to the top of the housing 2 by detachable bolts around the observation window 10. A rotating motor 22 is installed in the middle of the observation window 10. The output end of the rotation motor 22 runs through the observation window 10 and is connected to the inside of the mixing tank 6 with a cleaning blade 23. The cleaning blade 23 is connected to the stirring tank 6. Fitting through the inside of the window, by setting the detachable observation window 10, the inside of the device can be monitored in real time, and at the same time, it can be easily disassembled for operation in case of maintenance.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Those skilled in the art can make various modifications or equivalent replacements to the utility model within the essence and protection scope of the utility model , such modification or equivalent replacement should also be deemed to fall within the protection scope of the technical solution of the present utility model.

Claims (9)

1. The utility model provides a biax agitating unit for building engineering, its characterized in that, includes base, casing, (mixing) shaft, driving motor and pinion stand, the casing is installed in the base top, the inside stirred tank that is provided with of casing, the stirred tank cross-section is the W type, the (mixing) shaft is provided with two sets ofly, be provided with stirring vane on the (mixing) shaft, two sets of the (mixing) shaft level respectively sets up side by side in the stirred tank inside, the (mixing) shaft both ends are run through the casing and are installed in the base top through the bearing frame, (mixing) shaft one end all runs through the casing and are connected with the pinion stand transmission, the pinion stand is connected with driving motor output transmission, driving motor fixed mounting is in the base top, the stirred tank is provided with the discharge gate in the casing below, the stirred tank is close to bearing frame one end and can dismantle in the casing top and be provided with the observation window, the stirred tank is close to the pinion stand and is provided with the charge door in the casing top.

2. A twin-shaft stirring apparatus for construction engineering according to claim 1, wherein: the stirring shaft is characterized in that end shafts are fixedly connected to two ends of the stirring shaft through bolts and are respectively connected with the bearing block and the gear seat, and a sealing bearing is arranged at the joint of the end shafts and the shell.

3. A twin-shaft stirring apparatus for construction engineering according to claim 1, in which: the speed reducer is further arranged between the gear seat and the driving motor, the output end of the speed reducer is connected with the gear seat through a coupler, and the input end of the speed reducer is connected with the output end of the driving motor through a belt pulley in a transmission mode.

4. A twin-shaft stirring apparatus for construction engineering according to claim 1, in which: the whole feed inlet is trapezoidal, both ends are provided with the multiunit sprinkler bead around the feed inlet.

5. A twin-shaft stirring apparatus for construction engineering according to claim 1, wherein: and two sides of the charging opening are provided with mudguards below the water spray heads, the mudguards are provided with an upper layer and a lower layer, and the upper layer and the lower layer are arranged in a staggered manner at intervals.

6. A twin-shaft stirring apparatus for construction engineering according to claim 1, wherein: the stirring blades are arranged in four directions in a split manner, and the stirring blades are fixedly arranged on the stirring shaft at intervals in four directions and at equal intervals.

7. A twin-shaft stirring apparatus for construction engineering according to claim 2, in which: the end shaft close to one end of the gear seat is provided with a helical blade inside the stirring tank.

8. A twin-shaft stirring apparatus for construction engineering according to claim 1, wherein: the discharge gate below is provided with by the flashboard, it sets up for the level to cut off the flashboard, cut off flashboard one end and discharge gate seal installation, it is connected with sealed cylinder to cut off the flashboard other end.

9. A twin-shaft stirring apparatus for construction engineering according to claim 1, in which: the observation window is all around through dismantling bolt and casing top fixed connection, the observation window mid-mounting has the rotating electrical machines, the rotating electrical machines output runs through the observation window and is connected with the clearance blade with stirred tank internal connection, clearance blade and the inside laminating of running through the window.

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