CN216992506U - Stirring tank - Google Patents

Abstract

The utility model discloses a stirring tank, which comprises a frame and a tank body movably arranged on the frame, the tank body is provided with a gear ring, the frame is provided with a transmission shaft and a power mechanism for driving the rotation of the transmission shaft. There is a gear engaged with the ring gear, a support shaft is arranged on the frame, and a bearing that is rollingly connected with the outer wall of the tank is arranged on the support shaft; The round steel bar is connected between the two ring gear tracks; the utility model replaces the traditional rack through the gear ring, the round steel bar and the gear are more closely fitted, and can bear a larger torque, and the round steel bar has a relatively high performance. Good toughness and strength, it is not easy to break during use, which greatly improves the service life of the equipment; in addition, the device has two gear rings, and the tank body can withstand the large impact force generated during the impact of the material, so that the tank body is in the process of impact. The balance is better in the process of rotation, which greatly improves the service life of the equipment, reduces the failure rate of the equipment, and reduces the maintenance cost.

Description

Mixing tank

technical field

The utility model relates to the technical field of construction engineering machinery, in particular to a stirring tank.

Background technique

Mixer is a kind of construction engineering machinery, mainly used for mixing cement, sand and gravel, all kinds of dry powder mortar and other building materials. This is a machine in which a shaft with blades rotates in a cylinder or tank to agitate and mix various raw materials into a mixture or a suitable consistency. The mixer includes a frame, a tank body is movably arranged on the frame, a rack is arranged in the middle of the tank body, a gear engaged with the rack and a power mechanism for driving the rotation of the gear are arranged on the frame, and a support is also arranged on the frame. A bearing that is rollingly connected with the outer wall of the tank is arranged on the support shaft. However, since the traditional mixer is only provided with a rack in the middle of the tank, the material in the tank is heavy, the center of gravity of the tank is easily shifted during the material tumbling process, and the gear and rack cannot mesh well. In addition, the traditional rack and gear are not tightly connected, and the rack is made of pig iron, which makes the rack easy to wear and tear, and is not durable. Once the rack is broken, the entire rack must be replaced, which is time-consuming Laborious, high failure rate and high maintenance cost.

Utility model content

Aiming at the technical problems of poor rotational balance of the traditional mixer tank and easy wear and tear of the rack, the utility model provides a mixing tank.

The technical scheme adopted by the utility model is as follows: a stirring tank includes a frame and a tank body movably arranged on the frame, a ring gear is arranged on the tank body, and a transmission shaft and a power mechanism for driving the rotation of the transmission shaft are arranged on the frame. , the transmission shaft is provided with a gear that engages with the ring gear, the frame is provided with a support shaft, and the support shaft is provided with a bearing that is rollingly connected with the outer wall of the tank; the ring gear is two, respectively arranged on the tank body Both ends; the ring gear includes two ring gear tracks spaced apart and parallel to each other and a plurality of round steel bars connected between the two ring gear tracks. First of all, the present invention replaces the traditional rack with a ring gear. The ring gear is composed of two mutually parallel gear ring tracks and a round steel bar. Compared with the rack, the round steel bar and the gear fit better. It is compact and can withstand greater torque, and the round steel bar has good toughness and strength, and it is not easy to break during use, which greatly improves the service life of the equipment; in addition, the device has two ring gears, compared with the traditional In terms of the setting method of a single rack, the tank body can withstand the larger impact force generated in the process of material impact, so that the tank body has a better balance during the rotation process, which greatly improves the service life of the equipment and reduces the failure of the equipment. rate, reducing maintenance costs.

Further, the power mechanism includes a motor reducer and a gearbox, and the motor reducer is connected with the transmission shaft through the gearbox. The traditional power mechanism includes a motor, a belt and a drive shaft. The motor drives the drive shaft to rotate through the belt. In actual use, the belt is easily worn, and may slip and break. Therefore, the belt needs to be replaced regularly, and the maintenance cost is high. The device drives the transmission shaft to rotate through the motor reducer and the gearbox, the power output is more stable, the power loss is smaller, the use is safer, and the service life of the equipment is greatly improved.

Further, a limit stop is provided on the side where the bearing is connected with the tank body. The bearing plays the role of assisting the rotation of the tank, because the device is a purely mechanical mechanism, the parts may be worn after long-term use, and the connection between the parts is not tight enough, which may cause the gear and the ring gear to shift; The device is provided with a limiting block on the side where the bearing is connected with the tank body, which is used to limit the bearing and prevent the tank body from being displaced in the horizontal direction.

Further, the support shaft is detachably connected to the frame, which facilitates replacement and maintenance of the support shaft and the bearing on the support shaft.

Further, the support shaft is connected to the frame through U-shaped bolts, which press the support shaft on the frame, and then wear nuts to fix it to the frame. The bolt connection has the advantages of convenient and fast disassembly and assembly.

Further, there are two support shafts, and the two support shafts improve the balance during the rotation of the tank body.

Further, there are two bearings, which are arranged at both ends of the support shaft, and the two support shafts and the four bearings on them further improve the balance during the rotation of the tank body.

Further, the round steel bar is connected to the ring gear track by welding, which ensures the stability of the connection between the two, and is also convenient for on-site matching to reduce installation errors; in addition, when a certain round steel bar is damaged, it can be cut. Down, and then welding new round steel bars, it is not necessary to replace the entire ring gear, which greatly reduces the maintenance cost.

Further, the round steel bar is made of alloy steel, which has the advantages of high resistance to position strength, fatigue strength and elastic limit.

Furthermore, the ring gear track is made of steel, which has high strength and toughness.

The beneficial effects of the present utility model are:

1. The present utility model replaces the traditional rack by the ring gear, which is composed of two parallel gear rings and round steel bars. Compared with the rack, the round steel bars and the gears fit better. It is compact and can withstand greater torque, and the round steel bar has good toughness and strength, and is not easy to break during use, which greatly improves the service life of the equipment.

2. The device has two gear rings. Compared with the traditional single rack setting, the tank body can withstand the larger impact force generated during the impact of the material, so that the tank body is more balanced during the rotation process. Well, the service life of the equipment is greatly improved, the failure rate of the equipment is reduced, and the maintenance cost is reduced.

3. The device drives the transmission shaft to rotate through the motor reducer and the gearbox, instead of the traditional belt drive, the power output is more stable, the power loss is smaller, the use is safer, and the service life of the equipment is greatly improved.

Description of drawings

Figure 1 is a perspective view of the present invention.

Figure 2 is a front view of the present invention.

FIG. 3 is a left side view of FIG. 2 .

The figure is marked as:

1. Frame; 2. Tank body; 3. Ring gear; 4. Transmission shaft; 5. Support shaft; 6. Limit stop; 7. U-bolt;

101, motor reducer; 102, gearbox; 301, ring gear track; 302, round steel bar; 401, gear; 501, bearing.

Detailed ways

In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot It is understood as a limitation of the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The present utility model will be further described below in conjunction with the accompanying drawings.

Example 1

1, 2 and 3, the mixing tank of the present invention includes a frame 1 and a tank body 2 movably arranged on the frame 1. The tank body 2 is provided with a ring gear 3, and the frame 1 is provided with a The transmission shaft 4 and the power mechanism that drives the transmission shaft to rotate, the transmission shaft 4 is provided with a gear 401 that engages with the ring gear 3, the frame 1 is provided with a support shaft 5, and the support shaft 5 is provided with a rolling connection with the outer wall of the tank There are two bearings 501 of the ring gear 3, which are arranged at both ends of the tank body; the ring gear 3 includes two ring gear rails 301 that are spaced apart and parallel to each other and a plurality of ring gear rails 301 connected between the two ring gear rails 301. between the round steel bars 302. First of all, the present invention replaces the traditional rack with a ring gear. The ring gear is composed of two mutually parallel gear ring tracks and a round steel bar. Compared with the rack, the round steel bar and the gear fit better. It is compact and can withstand greater torque, and the round steel bar has good toughness and strength, and it is not easy to break during use, which greatly improves the service life of the equipment; in addition, the device has two ring gears, compared with the traditional In terms of the setting method of a single rack, the tank body can withstand the larger impact force generated in the process of material impact, so that the tank body has a better balance during the rotation process, which greatly improves the service life of the equipment and reduces the failure of the equipment. rate, reducing maintenance costs.

Referring to FIG. 1 , the power mechanism of this embodiment includes a motor reducer 101 and a gearbox 102 , and the motor reducer 101 is connected to the transmission shaft 4 through the gearbox 102 . The traditional power mechanism includes a motor, a belt and a drive shaft. The motor drives the drive shaft to rotate through the belt. In actual use, the belt is easily worn, and may slip and break. Therefore, the belt needs to be replaced regularly, and the maintenance cost is high. The device drives the transmission shaft to rotate through the motor reducer and the gearbox, the power output is more stable, the power loss is smaller, the use is safer, and the service life of the equipment is greatly improved.

Referring to FIG. 1 and FIG. 2 , in this embodiment, a limiting block 6 is provided on the side where the bearing is connected to the tank body. The bearing plays the role of assisting the rotation of the tank, because the device is a purely mechanical mechanism, the parts may be worn after long-term use, and the connection between the parts is not tight enough, which may cause the gear and the ring gear to shift; The device is provided with a limiting block on the side where the bearing is connected with the tank body, which is used to limit the bearing and prevent the tank body from being displaced in the horizontal direction.

1, the support shaft 5 in this embodiment is connected to the frame 1 through U-shaped bolts 7. The U-shaped bolts press the support shaft on the frame, and then wear nuts to fix it to the frame. The bolt connection is convenient for disassembly and assembly. , Fast advantage; bolt connection is convenient for replacement and maintenance of the support shaft and the bearing on the support shaft.

1 , there are two support shafts 5 in this embodiment, and two bearings 501 on a single support shaft are arranged at both ends of the support shaft 5. The two support shafts and the four bearings on them further improve the tank Balance during body rotation.

The round steel bar 302 in this embodiment is connected to the ring gear track 301 by welding, which ensures the stability of the connection between the two, facilitates on-site matching, and reduces installation errors; in addition, when a certain round steel bar is damaged, it can be It is cut and welded with a new round steel bar, so it is not necessary to replace the entire ring gear, which greatly reduces the maintenance cost. The two ring gear rails are provided with through holes matched with the round steel bars, and after the round steel bars are installed in the through holes, they are welded together with the ring gear rails as a whole.

The round steel bar 302 in this embodiment is made of alloy steel, which has the advantages of high position resistance, fatigue strength and elastic limit; the ring gear track 301 is made of steel and has high strength and toughness.

Embodiment 2

The difference between this embodiment and the embodiment is that bolts are used to replace the round steel bars of the first embodiment, through holes matching the bolts are provided on the ring gear track, and the bolts pass through the through holes on the two ring gear tracks and pass through the nut and the bolt. The ring gear track is fixedly connected, which is convenient for quick installation and removal of bolts. When a bolt is deformed and damaged, the corresponding bolt can be directly replaced. The advantage of this method is that it is easy to maintain and disassemble; the disadvantage is that the cost is slightly higher.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention and are not intended to limit the present The protection scope of the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (10)

1. The stirring tank comprises a frame (1) and a tank body (2) movably arranged on the frame (1), wherein a gear ring (3) is arranged on the tank body (2), a transmission shaft (4) and a power mechanism for driving the transmission shaft to rotate are arranged on the frame (1), a gear (401) meshed with the gear ring (3) is arranged on the transmission shaft (4), a support shaft (5) is arranged on the frame (1), a bearing (501) in rolling connection with the outer wall of the tank body is arranged on the support shaft (5), and the stirring tank is characterized in that,

the two gear rings (3) are respectively arranged at two ends of the tank body; the gear ring (3) comprises two gear ring tracks (301) which are spaced at a certain distance and are parallel to each other and a plurality of round steel bars (302) connected between the two gear ring tracks (301).

2. The mixing tank according to claim 1, characterized in that the power mechanism comprises a motor reducer (101) and a gearbox (102), the motor reducer (101) being connected to the drive shaft (4) via the gearbox (102).

3. A mixer drum according to claim 1, characterised in that a limit stop (6) is arranged beside the bearing in connection with the drum.

4. The mixing tank according to claim 1, characterized in that the support shaft (5) is removably connected to the frame (1).

5. A mixing tank according to claim 4, characterised in that the support shaft (5) is connected to the frame (1) by means of U-bolts (7).

6. A mixing tank according to claim 1, characterised in that said support shafts (5) are two.

7. A mixing tank according to claim 1, characterised in that said bearings (501) are two and are arranged at both ends of the supporting shaft (5).

8. A mixer drum according to claim 1, characterised in that the round steel bar (302) is connected to the ring gear track (301) by means of welding.

9. A stirred tank according to claim 1, characterized in that said round steel bars (302) are made of alloy steel.

10. A mixer drum according to claim 1, characterised in that the ring gear track (301) is made of steel.

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