CN208097876U - A kind of Chemical Manufacture blender - Google Patents

Abstract

The utility model discloses a mixer for chemical production, which comprises a support frame, a mixing barrel is fixedly connected to the upper side of the support frame, and a feeding hopper and a discharge pipe are fixedly connected to the side wall of the mixing barrel. The side wall of the discharge pipe is provided with a valve, and the inner wall of the mixing bucket is rotatably connected with a first rotating shaft, and a cavity is arranged inside the first rotating shaft, and the right end of the first rotating shaft runs through the mixing barrel, and the supporting A support plate is fixedly connected to the upper side of the frame, a first motor and a second motor are fixedly connected to the side wall of the support plate, a first gear is fixedly connected to the output shaft of the second motor, and the first rotating shaft The end away from the mixing bucket is fixedly connected with a second gear, and the second gear meshes with the first gear. The stirring rod of the utility model can move circularly in the mixing barrel, and the stirring rod can be elongated under the action of centrifugal force, so that the length of the stirring rod is increased and the stirring is more sufficient.

Description

A mixer for chemical production

technical field

The utility model relates to the technical field of chemical machinery, in particular to a mixer for chemical production.

Background technique

A mixer is a machine with a bladed shaft that rotates in a cylinder or a tank to stir and mix various raw materials to make it a mixture or a suitable consistency. Mixers are divided into forced mixers, single-shaft mixers, twin-shaft mixers, etc. The mixer is widely used in high-efficiency equipment for stirring, dispersing and dissolving coatings, solids, inks, pigments, adhesives and other chemical products. The equipment is composed of five parts: hydraulic system, main drive, mixing system, guiding mechanism, and electric control box. The structure of each part is compact and reasonable.

In the chemical production industry, the chemical reaction between some solvent substances generally needs to be mixed and then put into the mixer to stir fully, so as to speed up or realize the complete reaction. In the existing chemical production process, in order to shorten the production time, the dissolution of each raw material is usually accelerated by stirring, but the stirring rod of the existing stirring equipment is relatively short, and the position of the stirring rod is single, which cannot fully carry out the solution in the tank. Full and uniform stirring is inefficient and the stirring effect is not ideal.

Therefore, improving the structure of the existing mixer for chemical production is a problem worth studying.

Contents of the invention

In order to solve the shortcomings in the prior art, a mixer for chemical production is proposed, the stirring rod can move circularly in the mixing tank, and the stirring rod can be extended under the action of centrifugal force, increasing the length of the stirring rod, making the stirring more fully.

In order to achieve the above object, the utility model adopts the following technical solutions:

A mixer for chemical production, comprising a support frame, a mixing bucket is fixedly connected to the upper side of the support frame, a feeding hopper and a discharge pipe are fixedly connected to the side wall of the mixing bucket, and the side wall of the discharge pipe The wall is provided with a valve, the inner wall of the mixing bucket is rotatably connected with a first rotating shaft, a cavity is arranged inside the first rotating shaft, the right end of the first rotating shaft runs through the mixing barrel, and the upper side of the support frame is fixed A support plate is connected, a first motor and a second motor are fixedly connected to the side wall of the support plate, a first gear is fixedly connected to the output shaft of the second motor, and the first rotating shaft is away from the end of the mixing bucket A second gear is fixedly connected, and the second gear meshes with the first gear. The output shaft of the first motor is fixedly connected with a second rotating shaft. A stirring device is provided on the side wall of the first rotating shaft.

Preferably, the stirring device includes two first bevel gears fixedly connected to the side wall of the second rotating shaft and four third rotating shafts symmetrically rotated in pairs on the side wall of the first rotating shaft. One end of the rotating shaft is fixedly connected with a second bevel gear, and the two symmetrically arranged second bevel gears are all meshed with the first bevel gear, and the ends of the four third rotating shafts away from the second bevel gear are fixedly connected with Turntable, the side wall of each said turntable is fixedly connected with stirring rods at equal intervals along its circumference, and two grooves are symmetrically arranged on the side wall of each said turntable, and each of said grooves A spring is fixedly connected to the inner wall, and a slide bar is fixedly connected to an end of each spring away from the inner wall of the groove, and each slide bar is slidably connected to the groove.

Preferably, both the support plate and the mixing bucket are fixedly connected to the upper side of the support frame by welding, and the first motor and the second motor are both fixedly connected to the side wall of the support plate by screws.

Preferably, the first gear and the second gear are made of carbon steel, and the side walls of the first gear and the second gear are coated with lubricating grease.

Preferably, each of said springs is a tension spring.

Positive and beneficial effects: In the utility model, the liquid to be stirred is poured into the mixing bucket, the first motor and the second motor are started, the second motor drives the first rotating shaft to rotate, and the first motor drives the second rotating shaft to rotate. The rotating shaft is driven by a gear, and the transmission ratio is greater than that, so that the speed of the first rotating shaft is slower than that of the second rotating shaft. The second rotating shaft is driven by a bevel gear to make the turntable rotate. The stirring rod of the utility model can move circularly in the mixing barrel, and the stirring rod can be elongated under the action of centrifugal force, so that the length of the stirring rod is increased and the stirring is more sufficient.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is an enlarged schematic diagram of the structure at A of the present invention.

In the figure: support frame 1, discharge pipe 2, valve 3, first rotating shaft 4, mixing barrel 5, feeding hopper 6, second gear 7, second rotating shaft 8, support plate 9, first motor 10, second Motor 11, first gear 12, slide bar 13, spring 14, second bevel gear 15, first bevel gear 16, third rotating shaft 17, rotating disk 18, stirring bar 19.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figure 1-2, a mixer for chemical production includes a support frame 1, a mixing tank 5 is fixedly connected to the upper side of the support frame 1, and a feed hopper 6 and a discharge pipe 2 are fixedly connected to the side wall of the mixing tank 5 , the side wall of the discharge pipe 2 is provided with a valve 3, and the inner wall of the mixing tank 5 is rotatably connected with a first rotating shaft 4, and a cavity is arranged in the first rotating shaft 4, and the right end of the first rotating shaft 4 runs through the mixing tank 5, supporting The upper side of the frame 1 is fixedly connected with a support plate 9, the side wall of the support plate 9 is fixedly connected with a first motor 10 and a second motor 11, the output shaft of the second motor 11 is fixedly connected with a first gear 12, the first The end of the rotating shaft 4 away from the mixing tank 5 is fixedly connected with the second gear 7, the second gear 7 meshes with the first gear 12, the output shaft of the first motor 10 is fixedly connected with the second rotating shaft 8, and the first rotating shaft 4 passes through the gear Transmission, the transmission ratio is greater than 1, so that the rotating speed of the first rotating shaft 4 is slower than that of the second rotating shaft 8, and the side wall of the first rotating shaft 4 is provided with a stirring device, and the stirring device includes two fixedly connected on the side wall of the second rotating shaft 8 The first bevel gear 16 and the four third rotating shafts 17 that are symmetrically rotated in pairs on the side wall of the first rotating shaft 4, one end of the four third rotating shafts 17 are fixedly connected with the second bevel gear 15, two symmetrically arranged The second bevel gear 15 is all meshed with the first bevel gear 16, and the ends of the four third shafts 17 away from the second bevel gear 15 are fixedly connected with a turntable 18, and the side walls of each turntable 18 are equally spaced along its circumference. Stirring bar 19 is fixedly connected, and two grooves are symmetrically arranged on the side wall of each turntable 18, and a spring 14 is fixedly connected on the inner wall of each groove, and each spring 14 is far away from one end of the inner wall of the groove. All are fixedly connected with slide bars 13, and each slide bar 13 is slidably connected with the groove, and the slide bars 13 protrude under the action of centrifugal force, so that the stirring is more sufficient.

In the utility model, the support plate 9 and the mixing bucket 5 are all fixedly connected on the upper side of the support frame 1 by welding, and the first motor 10 and the second motor 11 are all fixedly connected on the side wall of the support plate 9 by screws. The gear 12 and the second gear 7 are made of carbon steel, the side walls of the first gear 12 and the second gear 7 are coated with grease, each spring 14 is a tension spring, and the tension spring is a bearing shaft To the helical spring of pulling force, stressed just can elongate, make slide bar 13 stretch out when stressed, retract groove when machine stops.

In the utility model, the liquid to be stirred is poured into the mixing tank 5, the first motor 10 and the second motor 11 are started, the second motor 11 drives the first rotating shaft 4 to rotate, and the first motor 10 drives the second rotating shaft 8 to rotate, Because the first rotating shaft 4 is driven by gears, the transmission ratio is greater than 1, so that the speed of the first rotating shaft 4 is slower than that of the second rotating shaft 8, and the second rotating shaft 8 is driven by a bevel gear to make the turntable 18 rotate, and the slide bar 13 is under the action of centrifugal force Stretch out for more thorough stirring.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (5)

1. A mixer for chemical production, comprising a support frame (1), characterized in that a mixing bucket (5) is fixedly connected to the upper side of the support frame (1), and on the side wall of the mixing bucket (5) A feed hopper (6) and a discharge pipe (2) are fixedly connected, a valve (3) is provided on the side wall of the discharge pipe (2), and a second A rotating shaft (4), the first rotating shaft (4) is provided with a cavity, the right end of the first rotating shaft (4) runs through the mixing barrel (5), and the upper side of the supporting frame (1) is fixedly connected with The support plate (9), the first motor (10) and the second motor (11) are fixedly connected to the side wall of the support plate (9), and the output shaft of the second motor (11) is fixedly connected to the second A gear (12), the end of the first rotating shaft (4) away from the mixing barrel (5) is fixedly connected with a second gear (7), the second gear (7) meshes with the first gear (12), A second rotating shaft (8) is fixedly connected to the output shaft of the first motor (10), and a stirring device is provided on the side wall of the first rotating shaft (4). 2. A mixer for chemical production according to claim 1, characterized in that the mixing device includes two first bevel gears (16) fixedly connected to the side wall of the second rotating shaft (8) and two The four third rotating shafts (17) connected to the side wall of the first rotating shaft (4) are rotated symmetrically, and one end of the four third rotating shafts (17) is fixedly connected with a second bevel gear (15). The symmetrically arranged second bevel gears (15) are all meshed with the first bevel gears (16), and the ends of the four third shafts (17) away from the second bevel gears (15) are fixedly connected with a turntable (18 ), the side walls of each of the turntables (18) are fixedly connected with stirring rods (19) at equal intervals along its circumference, and the side walls of each of the turntables (18) are symmetrically provided with two concave groove, the inner wall of each said groove is fixedly connected with a spring (14), and the end of each said spring (14) away from the inner wall of the groove is fixedly connected with a slide bar (13), and each said slide bar (13) are all slidably connected with the groove. 3. A mixer for chemical production according to claim 1, characterized in that, both the support plate (9) and the mixing bucket (5) are fixedly connected to the upper side of the support frame (1) by welding, and the Both the first motor (10) and the second motor (11) are fixedly connected to the side wall of the support plate (9) by screws. 4. A mixer for chemical production according to claim 1, characterized in that the materials of the first gear (12) and the second gear (7) are both carbon steel, and the first gear (12) Both are coated with lubricating grease on the side wall of second gear (7). 5. The mixer for chemical production according to claim 2, characterized in that each of the springs (14) is a tension spring.