Stirring device

Abstract

The utility model discloses a stirring device, and particularly relates to the technical field of stirring, the stirring device comprises a rack, a speed reducer is fixedly arranged at the top of the rack, a motor is fixedly connected to the top of the speed reducer, a rotating rod is fixedly arranged at the bottom of the speed reducer, and a first stirring shaft is fixedly arranged at the bottom end of the rotating rod; the bottom end of the first stirring shaft is connected with a second stirring shaft, the second stirring shaft and the first stirring shaft are both sleeved with stirrers, the two sides of the bottom of the rack are both fixedly provided with mounting bottom plates, and the first stirring shaft and the second stirring shaft are connected through a connecting assembly. The motor and the speed reducer drive the rotating rod to rotate so as to drive the stirrers on the first stirring shaft and the second stirring shaft to rotate and stir liquid in the emulsifying pool, and the two bearings are arranged on the rack to limit the rotating rod and the first stirring shaft, so that the friction force between the rotating rod and the first stirring shaft and the rack can be reduced; and the rotating stability of the rotating rod and the first stirring shaft can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stirring, in particular to a stirring device. Background Art

[0002] Stirring devices are commonly used in production equipment, mainly used for stirring, dissolving and storing various liquids. For example, multiple stirring devices are set above the emulsification tank of a steel rolling mill to stir the emulsion, so that the emulsion can be fully mixed, thereby improving the emulsification effect; for another example, multiple stirring devices are set on the sewage treatment reaction tank to speed up the reaction efficiency of sewage and liquid medicine in the reaction tank.

[0003] At present, in order to improve the stirring effect of a stirring device on a liquid, a Chinese patent with prior art publication number CN215506388U discloses a stirring device. This utility model enables the second end of the stirring element to move away from the rotating shaft when the stirring element rotates with the rotating shaft, that is, the stirring element can be expanded relative to the rotating shaft by centrifugal force to improve the stirring effect on the liquid.

[0004] However, the above-mentioned prior art still has the following problems when in use: the driving unit is used to directly drive the stirring component to rotate. Due to the long length of the stirring component, the stirring component is easy to shake when rotating in the liquid and has poor stability. Based on this, the utility model provides a stirring device with high stability. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a stirring device, which drives a rotating rod to rotate through a motor and a reducer, thereby driving the agitators on the first stirring shaft and the second stirring shaft to rotate and stir the liquid in the emulsification tank. Two bearings are arranged on the frame to limit the rotating rod and the first stirring shaft, so as to reduce the friction between the rotating rod and the first stirring shaft and the frame, and improve the stability of the rotating rod and the first stirring shaft during rotation, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stirring device, including a frame, a reducer is fixedly provided on the top of the frame, a motor is fixedly connected to the top of the reducer, a rotating rod is fixedly provided on the bottom of the reducer, a first stirring shaft is fixedly provided on the bottom end of the rotating rod, a second stirring shaft is connected to the bottom end of the first stirring shaft, a stirrer is sleeved on the second stirring shaft and the first stirring shaft, mounting bases are fixedly provided on both sides of the bottom of the frame, the first stirring shaft and the second stirring shaft are connected by a connecting assembly, the connecting assembly includes a sleeve, the sleeve is fixed on the top of the second stirring shaft, the bottom end of the first stirring shaft is inserted into the sleeve, the front and rear sides of the sleeve are threadedly connected with a first bolt, the sleeve and the first stirring shaft are fixed by the first bolt, and bearings are fixedly passed through the top and bottom of the frame.

[0007] In a preferred embodiment, circular grooves are provided on the outer walls on both the front and rear sides of the sleeve, and the two first bolts are respectively arranged in the two circular grooves to prevent the first bolts from being exposed on the outer wall of the sleeve.

[0008] In a preferred embodiment, a positioning block is fixedly provided at the bottom of the first stirring shaft, a positioning groove is provided on the inner wall of the bottom of the sleeve, the positioning block is inserted into the positioning groove, and the positioning block cooperates with the positioning groove to facilitate the installation of the first stirring shaft by the staff.

[0009] In a preferred embodiment, limit blocks are fixedly provided on the outer walls on both sides of the first stirring shaft, and limit grooves are provided on both sides of the top of the sleeve. The limit blocks are slidably arranged in the limit grooves. The limit blocks cooperate with the limit grooves to position the first stirring shaft when installing.

[0010] In a preferred embodiment, mounting holes are provided on both sides of the top of the rack for fixing the rack.

[0011] In a preferred embodiment, the bottom end of the rotating rod passes through the bearing at the top of the frame, and the top end of the first stirring shaft passes through the bearing at the bottom of the frame, so as to reduce the friction between the rotating rod and the first stirring shaft when rotating.

[0012] In a preferred embodiment, the two agitators are both threadedly connected with second bolts, and the two agitators are respectively fixed to the first agitator shaft and the second agitator shaft by the second bolts, so that the agitators are easy to disassemble.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model drives the rotating rod to rotate through a motor and a reducer, drives the agitators on the first stirring shaft and the second stirring shaft to rotate and stir the liquid in the emulsification tank, and sets two bearings on the frame to limit the rotating rod and the first stirring shaft, thereby reducing the friction between the rotating rod and the first stirring shaft and the frame, and improving the stability of the rotating rod and the first stirring shaft during rotation.

[0015] 2. By setting a sleeve between the first stirring shaft and the second stirring shaft, when the agitator on the second stirring shaft needs to be disassembled, it is only necessary to loosen the second bolt on the agitator. When the agitator on the first stirring shaft needs to be disassembled, it is only necessary to loosen the first bolt to separate the sleeve from the first stirring shaft, and then the agitator on the first stirring shaft can be disassembled. There is no need to disassemble two agitators at the same time, which is more convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a top view of the agitator of the utility model;

[0018] Figure 3 It is a partial schematic diagram of the utility model;

[0019] Figure 4 This is a structural diagram of the first stirring shaft and sleeve of the utility model;

[0020] Figure 5 This is a cross-sectional view of the first stirring shaft and sleeve of the utility model.

[0021] The accompanying drawings are marked as follows: 1. frame; 2. reducer; 3. motor; 4. rotating rod; 5. first stirring shaft; 6. second stirring shaft; 7. stirrer; 8. mounting base plate; 9. connecting assembly; 10. positioning block; 11. positioning groove; 12. limiting block; 13. limiting groove; 14. mounting hole; 15. bearing; 16. second bolt; 901. sleeve; 902. first bolt; 903. circular groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Refer to the instruction manual Figure 1-5The utility model provides a stirring device, including a frame 1, a reducer 2 is fixedly provided on the top of the frame 1, a motor 3 is fixedly connected to the top of the reducer 2, a rotating rod 4 is fixedly provided on the bottom of the reducer 2, a first stirring shaft 5 is fixedly provided on the bottom end of the rotating rod 4, a second stirring shaft 6 is connected to the bottom end of the first stirring shaft 5, a stirrer 7 is sleeved on the second stirring shaft 6 and the first stirring shaft 5, and mounting base plates 8 are fixedly provided on both sides of the bottom of the frame 1;

[0024] In addition, mounting holes 14 are provided on both sides of the top of the frame 1 for fixing the frame 1. Bearings 15 are fixedly penetrated at the top and bottom of the frame 1. The bottom end of the rotating rod 4 penetrates the bearing 15 at the top of the frame 1, and the top end of the first stirring shaft 5 penetrates the bearing 15 at the bottom of the frame 1, which is used to reduce the friction between the rotating rod 4 and the first stirring shaft 5 when rotating.

[0025] When in use, the staff first installs the frame 1 above the emulsification tank of the steel rolling mill, and then uses the motor 3 to drive the rotating rod 4 to rotate through the reducer 2. When the rotating rod 4 drives the first stirring shaft 5 and the second stirring shaft 6 to rotate, the agitator 7 on the first stirring shaft 5 and the second stirring shaft 6 rotates to stir the liquid in the emulsification tank. Two bearings 15 are set on the frame 1 to limit the rotating rod 4 and the first stirring shaft 5, so as to reduce the friction between the rotating rod 4 and the first stirring shaft 5 and the frame 1, and improve the stability of the rotating rod 4 and the first stirring shaft 5 during rotation.

[0026] Refer to the instruction manual Figure 1-5 The first stirring shaft 5 and the second stirring shaft 6 are connected by a connecting assembly 9, and the connecting assembly 9 includes a sleeve 901, and the sleeve 901 is fixed on the top of the second stirring shaft 6. The bottom end of the first stirring shaft 5 is inserted into the sleeve 901, and the front and rear sides of the sleeve 901 are both threadedly connected with a first bolt 902, and the sleeve 901 and the first stirring shaft 5 are fixed by the first bolt 902;

[0027] In addition, circular grooves 903 are provided on the outer walls of both the front and rear sides of the sleeve 901, and the two first bolts 902 are respectively arranged in the two circular grooves 903 to prevent the first bolts 902 from being exposed on the outer wall of the sleeve 901. A positioning block 10 is fixedly provided at the bottom of the first stirring shaft 5, and a positioning groove 11 is provided on the inner wall of the bottom of the sleeve 901. The positioning block 10 is inserted into the positioning groove 11. The positioning block 10 cooperates with the positioning groove 11 to facilitate the installation of the first stirring shaft 5 by the staff;

[0028] Moreover, the outer walls on both sides of the first stirring shaft 5 are fixed with limit blocks 12, and the limit grooves 13 are provided on both sides of the top of the sleeve 901. The limit blocks 12 are slidably arranged in the limit grooves 13. The limit blocks 12 cooperate with the limit grooves 13 to position the first stirring shaft 5 when installing. The two agitators 7 are both threadedly connected with second bolts 16, and the two agitators 7 are respectively fixed to the first stirring shaft 5 and the second stirring shaft 6 by the second bolts 16, which facilitates the disassembly of the agitators 7.

[0029] When the two agitators 7 need to be disassembled for inspection and replacement, the staff first loosens the two first bolts 902 on the sleeve 901, and then disassembles the second agitator shaft 6. Then, the second bolts 16 on the two agitators 7 can be loosened to remove the agitators 7 from the first agitator shaft 5 and the second agitator shaft 6 respectively. When the agitator 7 on the first agitator shaft 5 needs to be disassembled, the first bolt 902 is first loosened to separate the sleeve 901 from the first agitator shaft 5, and then the second bolt 16 on the agitator 7 is loosened. When the agitator 7 on the second agitator shaft 6 needs to be disassembled, it is only necessary to loosen the second bolt 16 on the agitator 7. The structure is simple and the operation is convenient.

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A stirring device, comprising a frame (1), characterized in that: A reducer (2) is fixedly provided on the top of the frame (1), a motor (3) is fixedly connected to the top of the reducer (2), and a rotating rod (4) is fixedly provided on the bottom of the reducer (2); A first stirring shaft (5) is fixedly provided at the bottom end of the rotating rod (4), a second stirring shaft (6) is connected to the bottom end of the first stirring shaft (5), stirrers (7) are sleeved on the second stirring shaft (6) and the first stirring shaft (5), and mounting base plates (8) are fixedly provided on both sides of the bottom of the frame (1); The first stirring shaft (5) and the second stirring shaft (6) are connected via a connecting assembly (9), wherein the connecting assembly (9) comprises a sleeve (901), wherein the sleeve (901) is fixed to the top of the second stirring shaft (6), wherein the bottom end of the first stirring shaft (5) is inserted into the sleeve (901), wherein the sleeve (901) is threadedly connected with first bolts (902) on both the front and rear sides, wherein the sleeve (901) and the first stirring shaft (5) are fixed via the first bolts (902), and bearings (15) are fixedly passed through the top and bottom of the frame (1).

2. A stirring device according to claim 1, characterized in that: The outer walls of the sleeve (901) on both the front and rear sides are provided with circular grooves (903), and the two first bolts (902) are respectively arranged in the two circular grooves (903) to prevent the first bolts (902) from being exposed on the outer wall of the sleeve (901).

3. A stirring device according to claim 1, characterized in that: A positioning block (10) is fixedly provided at the bottom of the first stirring shaft (5), a positioning groove (11) is provided on the inner wall of the bottom of the sleeve (901), and the positioning block (10) is inserted into the positioning groove (11).

4. A stirring device according to claim 1, characterized in that: Limit blocks (12) are fixedly provided on the outer walls of both sides of the first stirring shaft (5), and limit grooves (13) are provided on both sides of the top of the sleeve (901), and the limit blocks (12) are slidably arranged in the limit grooves (13).

5. A stirring device according to claim 1, characterized in that: Both sides of the top of the frame (1) are provided with mounting holes (14) for fixing the frame (1).

6. A stirring device according to claim 1, characterized in that: The bottom end of the rotating rod (4) passes through the bearing (15) at the top of the frame (1), and the top end of the first stirring shaft (5) passes through the bearing (15) at the bottom of the frame (1), so as to reduce the friction between the rotating rod (4) and the first stirring shaft (5) when rotating.

7. A stirring device according to claim 1, characterized in that: The two stirrers (7) are both threadedly connected with a second bolt (16), and the two stirrers (7) are respectively fixed to the first stirring shaft (5) and the second stirring shaft (6) via the second bolt (16), so that the stirrers (7) are easily disassembled.

Images