Stirrer of high-tower compound fertilizer mixing tank

Abstract

The utility model belongs to the technical field of stirrers, and particularly relates to a high-tower compound fertilizer mixing tank stirrer which comprises a tower top, a stirring shaft is mounted in the tower top through a bearing, a fixing frame is fixedly connected to the upper end of the tower top, and a threaded frame is fixedly connected to the upper end of the fixing frame. A depth-adjustable stirring mechanism is arranged on the stirring shaft. The threaded frame, the screw rod, the belt and other structures are additionally arranged on the fixing frame, the driving wheel is driven by the servo motor to rotate, the driving wheel drives the stirring shaft in the driven wheel to rotate through the belt, and when the rotating resistance of the stirring shaft is large, the stirring shaft is driven to rotate. The servo motor can be protected through sliding connection between the driven wheel and the belt, so that the motor can be prevented from being damaged, the distance between the driven wheel and the driving wheel can be adjusted through threaded fit between the threaded rod and the threaded frame, and the sliding friction force of the belt can be further adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of stirrers, in particular to a high tower compound fertilizer mixing tank stirrer. Background Art

[0002] The utility model patent with the announcement number CN209576528U discloses a high tower compound fertilizer mixing tank agitator, which includes a tank body, heating pipes are arranged on the inner wall and outer wall of the tank body, an air inlet pipe is arranged in the tank body, one end of the air inlet pipe is connected to a high-pressure air pump, and a plurality of air outlet holes for discharging air in the same direction are arranged on the air inlet pipe, and the airflow discharged from the air outlet holes forms a vortex flow in the tank body. It uses gas to form a vortex flow to fully stir the materials in the mixing tank, has a simple structure, and the equipment is not easy to be damaged.

[0003] However, in the existing high-tower compound fertilizer mixing tank agitator, the output shaft of the motor is directly connected to the stirring shaft during use. When too much material is accumulated inside the stirring blade, the resistance of the stirring shaft is too large, which can easily damage the motor. In addition, it is not convenient to stir and mix compound fertilizers of different depths during the stirring process. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a high tower compound fertilizer mixing tank agitator, which solves the problem that the excessive stirring resistance easily causes motor damage and is inconvenient to mix compound fertilizers of different depths.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-tower compound fertilizer mixing tank agitator, comprising a tower top, a stirring shaft is installed inside the tower top through a bearing, the upper end of the tower top is fixedly connected to a fixing frame, the upper end of the fixing frame is fixedly connected to a threaded frame, an adjustable depth stirring mechanism is arranged on the stirring shaft, two symmetrically distributed screws are connected inside the threaded frame through threads, a fixing seat is installed on the outer side of the left end of the screw through a bearing, a driving box is installed on the outer side of the right end of the screw through a bearing, a gear 1 is fixedly connected to the right end of the screw, a gear 2 is installed inside the driving box through a bearing, a driving wheel is installed inside the fixing seat through a bearing, a servo motor is fixedly connected to the upper end of the fixing seat, a driven wheel is fixedly connected to the outer side of the stirring shaft, and a belt is contacted on the outer side of the driven wheel.

[0006] Preferably, the gear 2 is meshed with the gear 1, and the right end of the connecting shaft of the gear 2 is fixedly connected with a handle, and the handle can drive the gear 2 to rotate.

[0007] Preferably, the lower end of the output shaft of the servo motor is fixedly connected to the driving wheel, and the belt is in contact with the driving wheel, so that the belt can transmit power.

[0008] Preferably, the adjustable depth stirring mechanism includes a positioning groove, a plurality of evenly distributed positioning grooves are opened on the upper end of the stirring shaft, a driving disk is movably connected inside the upper end of the stirring shaft, a threaded rod is installed inside the stirring shaft through a bearing, a driving sleeve is connected to the outer side of the threaded rod through a thread, a square block is fixedly connected to the upper end of the threaded rod, the square block is slidably connected to the driving disk, a tension spring is arranged inside the square block, a fixing column is fixedly connected to the outer side of the driving disk, a handle is installed on the upper end of the driving disk through a bearing, and the handle can drive the driving disk to rotate.

[0009] Preferably, the driving sleeve is slidably connected to the stirring shaft, and a plurality of evenly distributed stirring blades are fixedly connected to the outer side of the driving sleeve, and the stirring blades can mix the compound fertilizer by rotating.

[0010] Preferably, the fixing column is slidably connected to the positioning groove, one end of the tension spring is fixedly connected to the driving disk, and the other end of the tension spring is fixedly connected to the square block, and the tension spring can drive the driving disk to automatically reset through elastic force.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model adds structures such as a threaded frame, a screw and a belt on a fixed frame, and drives the driving wheel to rotate through a servo motor, and the driving wheel drives the stirring shaft inside the driven wheel to rotate through the belt. When the rotation resistance of the stirring shaft is large, the servo motor can be protected by the sliding connection between the driven wheel and the belt, thereby avoiding damage to the motor, and the distance between the driven wheel and the driving wheel can be adjusted by the threaded fit between the screw and the threaded frame, and the sliding friction of the belt can be further adjusted.

[0013] 2. The utility model adds structures such as a threaded rod, a driving sleeve and a driving disc inside the stirring shaft. Before mixing the compound fertilizer, the threaded rod can be driven to rotate by the driving disc. During the rotation process, the threaded rod can drive the stirring blade to move through the thread cooperation with the driving sleeve, thereby adjusting the stirring depth and improving the stirring efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional magnified view of the local structure;

[0016] Figure 3 For the utility model Figure 1 A magnified stereoscopic view of the stirring blade;

[0017] Figure 4 For the utility model Figure 1 A front cross-sectional view of

[0018] Figure 5 For the utility model Figure 4 A-section structure enlarged view.

[0019] In the figure: 1. tower top; 2. stirring shaft; 3. fixed frame; 4. threaded frame; 5. adjustable depth stirring mechanism; 6. screw; 7. fixed seat; 8. drive box; 9. gear one; 10. gear two; 11. handle; 12. driving wheel; 13. servo motor; 14. belt; 15. driven wheel; 51. positioning groove; 52. driving disk; 53. threaded rod; 54. driving sleeve; 55. stirring blade; 56. square block; 57. tension spring; 58. fixing column; 59. handle. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A high-tower compound fertilizer mixing tank agitator comprises a tower top 1, a stirring shaft 2 is installed inside the tower top 1 through a bearing, a fixing frame 3 is fixedly connected to the upper end of the tower top 1, a threaded frame 4 is fixedly connected to the upper end of the fixing frame 3, an adjustable depth stirring mechanism 5 is arranged on the stirring shaft 2, two symmetrically distributed screws 6 are threadedly connected inside the threaded frame 4, a fixing seat 7 is installed on the outer side of the left end of the screw 6 through a bearing, a driving box 8 is installed on the outer side of the right end of the screw 6 through a bearing, a gear 1 9 is fixedly connected to the right end of the screw 6, a gear 2 10 is installed inside the driving box 8 through a bearing, a driving wheel 12 is installed inside the fixing seat 7 through a bearing, a servo motor 13 is fixedly connected to the upper end of the fixing seat 7, a driven wheel 15 is fixedly connected to the outer side of the stirring shaft 2, and a belt 14 is contacted to the outer side of the driven wheel 15.

[0022] See also Figure 1 , Figure 2, gear 2 10 is meshed with gear 1 9, the right end of the connecting shaft of gear 2 10 is fixedly connected with a handle 11, the handle 11 can drive gear 2 10 to rotate, the lower end of the output shaft of the servo motor 13 is fixedly connected to the driving wheel 12, the belt 14 is in contact with the driving wheel 12, and the belt 14 can transmit power.

[0023] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 The adjustable depth stirring mechanism 5 includes a positioning groove 51, a plurality of evenly distributed positioning grooves 51 are provided on the upper end of the stirring shaft 2, a driving disk 52 is movably connected inside the upper end of the stirring shaft 2, a threaded rod 53 is installed inside the stirring shaft 2 through a bearing, a driving sleeve 54 is connected to the outer side of the threaded rod 53 through a thread, a square block 56 is fixedly connected to the upper end of the threaded rod 53, the square block 56 is slidably connected to the driving disk 52, a tension spring 57 is provided inside the square block 56, a fixing column 58 is fixedly connected to the outer side of the driving disk 52, and a driving sleeve 54 is connected to the outer side of the driving disk 52. A handle 59 is installed on the upper end of the moving disk 52 through a bearing. The handle 59 can drive the driving disk 52 to rotate. The driving sleeve 54 is slidably connected to the stirring shaft 2. A plurality of evenly distributed stirring blades 55 are fixedly connected to the outer side of the driving sleeve 54. The stirring blades 55 can mix the compound fertilizer by rotation. The fixed column 58 is slidably connected to the positioning groove 51. One end of the tension spring 57 is fixedly connected to the driving disk 52, and the other end of the tension spring 57 is fixedly connected to the square block 56. The tension spring 57 can drive the driving disk 52 to automatically reset through elastic force.

[0024] The specific implementation process of the utility model is as follows: when in use, the handle 59 is pulled upward, and the handle 59 drives the driving disk 52 to move upward and stretch the tension spring 57. At the same time, the driving disk 52 drives the fixing column 58 to move upward. When the fixing column 58 is separated from the positioning groove 51, the threaded rod 53 at the lower end of the square block 56 is driven to rotate through the handle 59. During the rotation process, the threaded rod 53 can drive the stirring blade 55 to move vertically through the threaded cooperation with the driving sleeve 54. When the stirring blade 55 moves to a predetermined depth, the handle 59 is stopped. After the handle 59 is released, the tension spring 57 is reset. The tension spring 57 can drive the driving disk 52 to reset through elastic force, and slide the fixing column 58 into the adjusted positioning groove 51, and then start the servo motor 13, the servo motor 13 drives the driving wheel 12 to rotate, the driving wheel 12 drives the stirring shaft 2 inside the driven wheel 15 to rotate through the belt 14, and the stirring shaft 2 can drive the stirring blade 55 to rotate through the driving sleeve 54 during the rotation process, and the stirring blade 55 can mix the compound fertilizer during the rotation process. When the resistance is too large during the mixing process, the belt 14 will slip between the driven wheel 15, so as to avoid damage to the servo motor 13.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high tower compound fertilizer mixing tank agitator, comprising a tower top (1), characterized in that: A stirring shaft (2) is installed inside the tower top (1) via a bearing, a fixing frame (3) is fixedly connected to the upper end of the tower top (1), a threaded frame (4) is fixedly connected to the upper end of the fixing frame (3), an adjustable depth stirring mechanism (5) is arranged on the stirring shaft (2), two symmetrically distributed screws (6) are connected inside the threaded frame (4) via threads, a fixing seat (7) is installed on the outer side of the left end of the screw (6) via a bearing, a driving box (8) is installed on the outer side of the right end of the screw (6) via a bearing, a gear 1 (9) is fixedly connected to the right end of the screw (6), a gear 2 (10) is installed inside the driving box (8) via a bearing, a driving wheel (12) is installed inside the fixing seat (7) via a bearing, a servo motor (13) is fixedly connected to the upper end of the fixing seat (7), a driven wheel (15) is fixedly connected to the outer side of the stirring shaft (2), and the outer side of the driven wheel (15) contacts with a belt (14).

2. A high tower compound fertilizer mixing tank agitator according to claim 1, characterized in that: The gear 2 (10) is meshed with the gear 1 (9), and the right end of the connecting shaft of the gear 2 (10) is fixedly connected with a handle (11).

3. A high tower compound fertilizer mixing tank agitator according to claim 1, characterized in that: The lower end of the output shaft of the servo motor (13) is fixedly connected to the driving wheel (12), and the belt (14) is in contact with the driving wheel (12).

4. A high tower compound fertilizer mixing tank agitator according to claim 1, characterized in that: The adjustable depth stirring mechanism (5) comprises a positioning groove (51), a plurality of evenly distributed positioning grooves (51) are provided at the upper end of the stirring shaft (2), a driving disk (52) is movably connected inside the upper end of the stirring shaft (2), a threaded rod (53) is installed inside the stirring shaft (2) via a bearing, a driving sleeve (54) is connected to the outer side of the threaded rod (53) via a thread, a square block (56) is fixedly connected to the upper end of the threaded rod (53), the square block (56) is slidably connected to the driving disk (52), a tension spring (57) is provided inside the square block (56), a fixing column (58) is fixedly connected to the outer side of the driving disk (52), and a handle (59) is installed at the upper end of the driving disk (52) via a bearing.

5. A high tower compound fertilizer mixing tank agitator according to claim 4, characterized in that: The driving sleeve (54) is slidably connected to the stirring shaft (2), and a plurality of evenly distributed stirring blades (55) are fixedly connected to the outer side of the driving sleeve (54).

6. A high tower compound fertilizer mixing tank agitator according to claim 4, characterized in that: The fixing column (58) is slidably connected to the positioning groove (51), one end of the tension spring (57) is fixedly connected to the driving disk (52), and the other end of the tension spring (57) is fixedly connected to the square block (56).

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