CN207641339U - Concentric double-shaft agitating device - Google Patents

Abstract

The utility model discloses a concentric double-shaft stirring device, which relates to the field of stirring production equipment. The cylinder is vertically arranged on the ground, and it is characterized in that: the cylinder is provided with a driving device, the driving device is installed on the upper part of the cylinder, the driving device is connected with a transmission mechanism, and the transmission mechanism is located below the driving device. The transmission mechanism is connected with a stirring mechanism, the stirring mechanism is provided with a stirring shaft, the bottom of the stirring shaft is equipped with a dispersing disc, and the stirring shaft sleeve is provided with an anchor frame type stirrer. The utility model has the advantages of fully stirring the raw materials more evenly and avoiding the occurrence of sticking to the wall.

Description

Concentric double shaft stirring device

technical field

The utility model relates to the field of stirring production equipment, in particular to a concentric double-shaft stirring device.

Background technique

As a common equipment in industrial production, mixer is widely used in chemical industry, construction, biomedicine, food and other fields. With the development and refinement of industry, general-purpose mixing no longer meets the current requirements.

At present, the Chinese patent with the notification number CN204602073U discloses a mixer, which includes a drive motor, a speed reducer, a stirring shaft, a tank body and a stirring blade, and the stirring blade rotates to mix the raw materials during work. However, when stirring raw materials with relatively high viscosity and high density, the stirring effect required by the technology cannot be achieved by using the mixer in the prior art, and wall sticking occurs during the stirring process.

Utility model content

The purpose of the utility model is to provide a concentric double-shaft stirring device, which can fully stir the raw materials more evenly and avoid the occurrence of sticking to the wall.

The above-mentioned technical purpose of the utility model is achieved through the following technical solutions:

A concentric double-shaft stirring device, comprising a cylinder, the cylinder is provided with an ear support, the cylinder is connected to the steel frame through the ear support, so that the cylinder is vertically arranged on the ground, and a driving device is provided on the cylinder , the driving device is installed on the upper part of the cylinder, the driving device is connected with a transmission mechanism, the transmission mechanism is located below the driving device, the transmission mechanism is connected with a stirring mechanism, the stirring mechanism is provided with a stirring shaft, and the bottom of the stirring shaft is installed There is a dispersing plate, and the stirring shaft sleeve is equipped with an anchor frame type agitator.

By adopting the above-mentioned technical scheme, the driving device is activated during work, which drives the stirring shaft to rotate, and the dispersing disc and the anchor frame stirrer rotate to stir the raw materials more evenly, and at the same time, the anchor frame stirrer can mix the raw materials adhered to the side wall of the cylinder. scrape off.

Further setting: the driving device is provided with a first driving motor, the first driving motor is installed directly above the barrel, the first driving motor has a first output shaft extending out, and the first output shaft is connected with the transmission mechanism.

By adopting the above technical solution, the first drive motor is used to provide the power required for the rotation of the stirring shaft.

Further setting: the driving device is provided with a second driving motor, and the second driving motor is arranged in parallel on the left side of the first driving motor.

By adopting the above technical solution, the second drive motor is used to provide the power required for the rotation of the anchor frame stirrer.

It is further provided that the second drive motor has a second output shaft protruding from the second output shaft, and a transmission toothed belt is installed on the bottom of the second output shaft, and the second output shaft is connected with the transmission mechanism through the transmission toothed belt.

By adopting the above technical solution, the use of toothed belt transmission is beneficial to improve the transmission efficiency.

Further setting: the transmission mechanism is provided with a coupling, and the coupling connects the first output shaft with the stirring shaft.

By adopting the above technical solution, the shaft coupling is used to connect the first output shaft with the stirring shaft, thereby improving the firmness of the connection.

Further setting: the transmission mechanism is provided with a bearing seat, and the bearing seat is sleeved on the stirring shaft.

By adopting the above technical solution, the bearing seat is used as an external support for bearing rotation.

Further setting: the anchor frame type agitator is provided with a linkage part, and the linkage part is installed on the bearing seat.

By adopting the above technical solution, the anchor frame stirrer is connected with the transmission mechanism through the linkage part.

Further setting: the anchor frame agitator is provided with several scrapers, and the scrapers are perpendicular to the side wall of the cylinder and attached to the side wall of the cylinder.

By adopting the above technical solution, the scraper is used to scrape off the raw materials adhered to the side wall of the cylinder, avoiding the occurrence of the occurrence of the sticking to the wall and causing the overload operation of the device.

Further setting: the cylinder body is provided with an outer half pipe, and the outer half pipe is wound on the outer surface of the cylinder body.

By adopting the above technical scheme, the outer half pipe is used to heat the raw material in the cylinder.

Further setting: the cylinder is provided with a feed inlet, and the angle between the feed inlet and the central axis of the cylinder is 40°.

By adopting the above technical scheme, it is convenient for raw materials to enter the barrel.

In summary, the utility model has the following beneficial effects:

1. The stirring effect is improved, so that the raw materials are stirred more evenly;

2. Avoid sticking to the wall and improve the service life of the device.

Description of drawings

Fig. 1 is the structural representation of concentric biaxial stirring device;

Fig. 2 is the sectional structure schematic diagram of concentric biaxial stirring device;

Figure 3 is a schematic diagram of the explosion structure of the concentric twin-shaft stirring device.

In the figure, 1, the first drive motor; 11, the first output shaft; 2, the second drive motor; 21, the second output shaft; 211, the transmission gear; 3, the transmission mechanism; 31, the coupling; 32, the deceleration Machine; 33. Transmission toothed belt; 34. Bearing seat; 4. Stirring mechanism; 41. Stirring shaft; 411. Dispersion disc; 42. Anchor frame stirrer; ; 51, the upper oval head; 52, the ear support; 53, the lower oval head; 54, the inlet; 55, the outer half pipe; 56, the outlet.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Embodiment 1: A concentric double-shaft stirring device, as shown in FIG. 1 , includes a cylinder body 5 on which an ear support 52 is provided, and the ear support 52 is used to firmly fix the cylinder body 5 . The cylinder 5 is provided with an upper elliptical head 51, which is located at the top of the cylinder 5, and the upper ellipse 51 is provided with a feed port 54, and the center of the feed port 54 and the cylinder 5 The angle between the shafts is 40°. On the one hand, the feed port is used to inject the raw materials to be stirred into the cylinder 5 from the feed port 54. On the other hand, it is inclined to facilitate the staff to enter the cylinder 5 from the feed port 54 for maintenance.

As shown in Figure 2, the cylinder body 5 is provided with an outer half pipe 55, which is spirally wound on the outer surface of the cylinder body 5, and when stirring, water is injected into the outer half pipe 55, and water is used as a heat-conducting medium. The cylinder body 5 is heated to improve the overall heating effect. The lower part of the cylinder body 5 is provided with a lower elliptical head 53, and the center of the lower elliptical head 53 is provided with a discharge port 56, and the evenly stirred raw materials are discharged from the discharge port 56 after the stirring is completed.

The cylinder body 5 is provided with a driving device and a stirring mechanism 4, the driving device is installed on the upper part of the cylinder body 5, the stirring mechanism 4 is installed on the lower part of the driving device, and the stirring mechanism 4 is provided with a stirring shaft 41, and the stirring shaft 41 is installed in the The center position of cylinder 5. The driving device includes a first driving motor 1 installed directly above the cylinder body 5 , and a first output shaft 11 protrudes from the first driving motor 1 . The driving device includes a second driving motor 2, which is arranged in parallel on the left side of the first driving motor 1, and has a second output shaft 21 protruding from the second driving motor 2, and a transmission gear is provided at the bottom of the second output shaft 21 211.

As shown in Fig. 2 and Fig. 3, a transmission mechanism 3 is provided below the driving device, and a coupling 31 is arranged on the transmission mechanism 3, and the coupling 31 is installed below the first output shaft 11, and the first output shaft 11 It is connected with the stirring shaft 41 of the stirring mechanism 4, and the firmness of the connection between the two is improved.

The transmission mechanism 3 is provided with a bearing seat 34, one end of the bearing seat 34 is connected to the lower part of the shaft coupling 31, and the other end of the bearing seat 34 is fixed on the upper oval head 51, and is used in the connection part with the cylinder body 5 The mechanical seal prevents raw materials from overflowing from the joints of the parts during the stirring process. The stirring shaft 41 penetrates through the bearing seat 34 and enters the interior of the cylinder 5, and a bearing is installed at the connection between the two to reduce the gap between the two. friction to prevent the two from interfering with each other during work.

The transmission mechanism 3 is provided with a reducer 32, the reducer 32 is installed below the second drive motor 2, the reducer 32 is provided with a transmission toothed belt 33, and the transmission toothed belt 33 is sleeved on the transmission gear 211 of the second output shaft 21 And on the gear of the bearing seat 34, the second output shaft 21 drives the bearing seat 34 to rotate through the toothed belt transmission mode.

The bottom of the stirring shaft 41 is provided with a dispersing disc 411. The dispersing disc 411 is provided with a number of sawtooths. 41 rotate together to stir the raw materials more evenly, and the up and down zigzag structure is also conducive to cutting into the raw materials to enhance the stirring effect.

The stirring mechanism 4 is provided with an anchor frame stirrer 42, and the anchor frame stirrer 42 is provided with a linkage part 421, and the anchor frame stirrer 42 is sleeved on the stirring shaft 41 through the linkage part 421, and the linkage part 421 is locked by a screw Tightly on the bearing seat 34, and make the anchor frame type agitator 42 can rotate with the bearing seat 34. The anchor frame stirrer 42 is provided with a scraper 422 , the scraper 422 is installed on the outer edge of the frame of the anchor frame stirrer 42 , and the scraper 422 is close to the inner wall of the cylinder 5 . When working, the anchor frame stirrer 42 is driven by the second rotating motor, and the anchor frame stirrer 42 rotates at a speed different from that of the stirring shaft 41, so that the raw materials are stirred more evenly, and at the same time, the scraper 422 will adhere to the inner wall of the cylinder 5 Scrape off ingredients on top.

The above-mentioned embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution according to needs after reading this description, but as long as it is within the utility model All new claims are protected by patent law.

Claims (10)

1. A concentric double-shaft stirring device, including a cylinder (5), on which there is an ear support (52), and the cylinder (5) is connected to the steel frame through the ear support (52) The cylinder (5) is set vertically on the ground, and it is characterized in that: the cylinder (5) is provided with a driving device, the driving device is installed on the upper part of the cylinder (5), and the driving device is connected with a transmission mechanism ( 3), the transmission mechanism (3) is located below the driving device, the transmission mechanism (3) is connected with the stirring mechanism (4), the stirring mechanism (4) is provided with the stirring shaft (41), and the stirring shaft (41) A dispersing disc (411) is installed at the bottom, and an anchor frame type agitator (42) is sheathed on the stirring shaft (41). 2. The concentric double-shaft stirring device according to claim 1, characterized in that: the driving device is provided with a first driving motor (1), and the first driving motor (1) is installed directly above the cylinder (5) , the first drive motor (1) protrudes from the first output shaft (11), and the first output shaft (11) is connected with the transmission mechanism (3). 3. The concentric double-shaft stirring device according to claim 2, characterized in that: the driving device is provided with a second driving motor (2), and the second driving motor (2) is arranged in parallel with the first driving motor (1) left side. 4. The concentric double-shaft stirring device according to claim 3, characterized in that: the second drive motor (2) protrudes from a second output shaft (21), and the bottom of the second output shaft (21) is installed with The transmission toothed belt (33), the second output shaft (21) is connected with the transmission mechanism (3) through the transmission toothed belt (33). 5. The concentric double-shaft stirring device according to claim 4, characterized in that: the transmission mechanism (3) is provided with a coupling (31), and the coupling (31) connects the first output shaft (11 ) is connected with the stirring shaft (41). 6 . The concentric twin-shaft stirring device according to claim 5 , characterized in that: the transmission mechanism ( 3 ) is provided with a bearing seat ( 34 ), and the bearing seat ( 34 ) is sheathed on the stirring shaft ( 41 ). 7. The concentric twin-shaft stirring device according to claim 6, characterized in that: the anchor frame stirrer (42) is provided with a linkage part (421), and the linkage part (421) is installed on the bearing seat (34) superior. 8. The concentric twin-shaft stirring device according to claim 7, characterized in that: the anchor frame stirrer (42) is provided with several scrapers (422), and the scrapers (422) are vertical to the barrel (5) The side wall and fit the side wall of the cylinder (5). 9. The concentric twin-shaft stirring device according to claim 1, characterized in that: the cylinder body (5) is provided with an outer half pipe (55), and the outer half pipe (55) is spirally wound around the cylinder body (5 ) on the outer side. 10. The concentric twin-shaft stirring device according to claim 9, characterized in that: the cylinder (5) is provided with a feeding port (54), and the center of the feeding port (54) and the cylinder (5) The angle between the axes is 40°.