Raw material mixing device for preparing p-benzoquinone

Abstract

The raw material mixing device comprises a mixing tank, a first rotating shaft is rotatably mounted in the mixing tank, a top plate, a middle plate and a bottom plate are sequentially fixed on one side of the first rotating shaft from top to bottom, a second rotating shaft is rotatably mounted between the top plate and the middle plate, and the second rotating shaft is rotatably mounted in the mixing tank. According to the raw material mixing device for p-benzoquinone preparation, a motor is started, so that a stirring rod can rotate around the first rotating shaft, meanwhile, the stirring rod can also rotate around the second rotating shaft and a third rotating shaft, the stirring rod can rotate around the first rotating shaft, and the stirring rod can rotate around the second rotating shaft and the third rotating shaft; the second rotating shaft and the third rotating shaft can rotate in opposite directions, so that the stirring rods on the second rotating shaft and the third rotating shaft rotate in opposite directions, the raw material stirring effect of the stirring rods is improved, and the mixing efficiency of the raw materials is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of p-benzoquinone preparation, in particular to a raw material mixing device for p-benzoquinone preparation. Background Art

[0002] p-Benzoquinone has a wide range of uses, and can be used as dyes and pharmaceutical intermediates, rubber antioxidants, polymerization inhibitors, antioxidants, developers, etc. Before preparing p-benzoquinone, the raw materials for preparing p-benzoquinone need to be mixed.

[0003] However, in the existing raw material mixing device for preparing p-benzoquinone, the stirring rod inside the device rotates around the main axis to mix the raw materials inside, and there is a single stirring method, resulting in low mixing efficiency between the raw materials. In view of the above problems, it is urgent to make an innovative design based on the original raw material mixing device for preparing p-benzoquinone. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material mixing device for preparing p-benzoquinone to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing device for preparing para-benzoquinone, comprising a mixing tank, wherein a first rotating shaft is rotatably installed inside the mixing tank, a top plate, a middle plate and a bottom plate are fixed to one side of the first rotating shaft in sequence from top to bottom, a second rotating shaft is rotatably installed between the top plate and the middle plate, a top of the second rotating shaft passes through the top of the top plate and a full gear is fixed thereto, one side of the full gear is meshedly connected with the inner side of a gear ring, the top of the gear ring is fixedly connected with the top inside the mixing tank, a bottom of the second rotating shaft passes through the top of the middle plate and a first bevel gear is fixed thereto, a third rotating shaft is rotatably installed between the middle plate and the bottom plate, a top of the third rotating shaft passes through the bottom of the middle plate and a second bevel gear is fixed thereto, a fourth rotating shaft is rotatably installed on the inner wall of the middle plate, a third bevel gear is fixed to the end of the fourth rotating shaft, the third bevel gear is meshedly connected with the first bevel gear and the second bevel gear, and a stirring rod is fixed to the outer walls of the second rotating shaft and the third rotating shaft.

[0006] Preferably, a motor is fixed to the top of the first rotating shaft passing through the top of the mixing tank, and the outer wall of the motor is fixed to the top of the mixing tank through a machine cover.

[0007] Preferably, a feeding bin is provided on one side of the top of the mixing tank, and a sealing cover is threadedly installed on the top of the feeding bin.

[0008] Preferably, a discharge pipe is provided at the bottom of one side of the mixing tank, and a valve is installed on the discharge pipe.

[0009] Preferably, there are four full gears distributed at equal angles about the central axis of the gear ring.

[0010] Preferably, the stirring rod is designed as a sinusoidal structure.

[0011] Compared with the prior art, the beneficial effect of the utility model is that the raw material mixing device for preparing benzoquinone can start the motor to make the stirring rod rotate around the first rotating shaft, and also can make the stirring rod rotate around the second rotating shaft and the third rotating shaft, and can also make the second rotating shaft and the third rotating shaft rotate in opposite directions, so that the stirring rods on the second rotating shaft and the third rotating shaft rotate in opposite directions, thereby improving the effect of the stirring rod on stirring the raw materials and improving the mixing efficiency between the raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the all-gear installation structure from a top view of the utility model;

[0014] Figure 3 This is a schematic diagram of the installation structure of the second rotating shaft in the utility model from a top view;

[0015] Figure 4 It is a schematic diagram of the installation structure of the middle plate of the utility model when viewed from above.

[0016] In the figure: 1. mixing tank; 2. first rotating shaft; 3. top plate; 4. bottom plate; 5. middle plate; 6. second rotating shaft; 7. full gear; 8. gear ring; 9. first bevel gear; 10. third rotating shaft; 11. second bevel gear; 12. third bevel gear; 13. fourth rotating shaft; 14. stirring rod; 15. motor; 16. machine cover; 17. feeding bin; 18. sealing cover; 19. discharge pipe; 20. valve. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4The utility model provides a technical solution: a raw material mixing device for preparing para-benzoquinone, comprising a mixing tank 1, a first rotating shaft 2 is rotatably installed inside the mixing tank 1, a top plate 3, a middle plate 5 and a bottom plate 4 are fixed on one side of the first rotating shaft 2 in sequence from top to bottom, a second rotating shaft 6 is rotatably installed between the top plate 3 and the middle plate 5, the top of the second rotating shaft 6 passes through the top of the top plate 3 and a full gear 7 is fixed thereon, one side of the full gear 7 is meshed and connected with the inner side of a gear ring 8, the top of the gear ring 8 is fixedly connected to the top inside the mixing tank 1, the bottom of the second rotating shaft 6 passes through the top of the middle plate 5 and a first bevel gear 9 is fixed thereon, a third rotating shaft 10 is rotatably installed between the middle plate 5 and the bottom plate 4, the top of the third rotating shaft 10 passes through the bottom of the middle plate 5 and a second bevel gear 11 is fixed thereon, a fourth rotating shaft 13 is rotatably installed on the inner wall of the middle plate 5, and the fourth rotating shaft 1 A third bevel gear 12 is fixed to the end of 3, and the third bevel gear 12 is meshed with the first bevel gear 9 and the second bevel gear 11. The outer walls of the second rotating shaft 6 and the third rotating shaft 10 are fixed with stirring rods 14. The top of the first rotating shaft 2 passes through the top of the mixing tank 1 and is fixed with a motor 15. The outer wall of the motor 15 is fixed to the top of the mixing tank 1 through a hood 16. By starting the motor 15, the stirring rod 14 can be rotated around the first rotating shaft 2, and the stirring rod 14 can also be rotated around the second rotating shaft 6 and the third rotating shaft 10, and the second rotating shaft 6 and the third rotating shaft 10 can also be rotated in opposite directions, so that the stirring rods 14 on the second rotating shaft 6 and the third rotating shaft 10 rotate in opposite directions, thereby improving the effect of the stirring rod 14 on stirring the raw materials and improving the mixing efficiency between the raw materials.

[0019] A feeding bin 17 is provided on one side of the top of the mixing tank 1 , and a sealing cover 18 is threadedly installed on the top of the feeding bin 17 , and raw materials to be mixed can be added into the mixing tank 1 through the feeding bin 17 .

[0020] A discharge pipe 19 is provided at the bottom of one side of the mixing tank 1 , and a valve 20 is installed on the discharge pipe 19 , through which the mixed raw materials can be discharged.

[0021] There are four full gears 7 distributed at equal angles with respect to the central axis of the gear ring 8 , ensuring that the four full gears 7 can rotate simultaneously under the action of the gear ring 8 .

[0022] The stirring rod 14 is designed as a sinusoidal structure, which increases the stirring range of the stirring rod 14 and improves the stirring effect of the stirring rod 14 on the raw materials.

[0023] Working principle: When using the raw material mixing device for preparing p-benzoquinone, firstly, the raw material for preparing p-benzoquinone is fed into the mixing tank 1 through the feeding bin 17, and then the motor 15 is started. At this time, the motor 15 drives the first rotating shaft 2, the top plate 3, the bottom plate 4, the middle plate 5, the second rotating shaft 6, the full gear 7, the first bevel gear 9, the third rotating shaft 10, the second bevel gear 11, the third bevel gear 12, the fourth rotating shaft 13 and the stirring rod 14 to rotate simultaneously. Since the full gear 7 and the gear ring 8 are meshingly connected, and the gear ring 8 is fixed, This full gear 7 drives the second rotating shaft 6 to rotate, and at the same time, the stirring rod 14 on the second rotating shaft 6 rotates. When the second rotating shaft 6 rotates, the second rotating shaft 6 drives the third rotating shaft 10 to rotate in the opposite direction to the second rotating shaft 6 through the first bevel gear 9, the third bevel gear 12, the fourth rotating shaft 13 and the second bevel gear 11, so that the stirring rod 14 on the second rotating shaft 6 and the stirring rod 14 on the third rotating shaft 10 rotate in opposite directions, thereby improving the effect of the stirring rod 14 on stirring the raw materials and improving the mixing efficiency between the raw materials.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A raw material mixing device for preparing p-benzoquinone, comprising a mixing tank (1), characterized in that: A first rotating shaft (2) is rotatably mounted inside the mixing tank (1), a top plate (3), a middle plate (5) and a bottom plate (4) are fixed to one side of the first rotating shaft (2) in order from top to bottom, a second rotating shaft (6) is rotatably mounted between the top plate (3) and the middle plate (5), the top of the second rotating shaft (6) passes through the top of the top plate (3) and a full gear (7) is fixed thereto, one side of the full gear (7) is meshedly connected to the inner side of a gear ring (8), the top of the gear ring (8) is fixedly connected to the top of the mixing tank (1), the bottom of the second rotating shaft (6) passes through the top of the middle plate (5) and a full gear (7) is fixed thereto A first bevel gear (9) is rotatably mounted between the middle plate (5) and the bottom plate (4), a third rotating shaft (10) is rotatably mounted, the top of the third rotating shaft (10) passes through the bottom of the middle plate (5) and is fixed with a second bevel gear (11), a fourth rotating shaft (13) is rotatably mounted on the inner wall of the middle plate (5), a third bevel gear (12) is fixed to the end of the fourth rotating shaft (13), the third bevel gear (12) is meshingly connected with the first bevel gear (9) and the second bevel gear (11), and a stirring rod (14) is fixed to the outer walls of the second rotating shaft (6) and the third rotating shaft (10).

2. A raw material mixing device for preparing p-benzoquinone according to claim 1, characterized in that: The top of the first rotating shaft (2) passes through the top of the mixing tank (1), and a motor (15) is fixed thereon; the outer wall of the motor (15) is fixed to the top of the mixing tank (1) via a hood (16).

3. The raw material mixing device for preparing p-benzoquinone according to claim 1, characterized in that: A feeding bin (17) is provided on one side of the top of the mixing tank (1), and a sealing cover (18) is threadedly mounted on the top of the feeding bin (17).

4. The raw material mixing device for preparing p-benzoquinone according to claim 1, characterized in that: A discharge pipe (19) is provided at the bottom of one side of the mixing tank (1), and a valve (20) is installed on the discharge pipe (19).

5. The raw material mixing device for preparing p-benzoquinone according to claim 1, characterized in that: There are four full gears (7) distributed at equal angles with respect to the central axis of the gear ring (8).

6. The raw material mixing device for preparing p-benzoquinone according to claim 1, characterized in that: The stirring rod (14) is designed as a sinusoidal structure.

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