CN219943536U - Drum screen driving device - Google Patents

Abstract

The utility model provides a rotary screen driving device, which relates to the field of rotary screens and comprises a rotary screen body and a driving source, wherein the driving source is connected with a transmission mechanism, the transmission mechanism is connected with two shaft rods, the two shaft rods are arranged to revolve along the axis of the driving source, the shaft rods are connected with connecting parts, the connecting parts are connected with the rotary screen body, and the axis of the rotary screen body coincides with the axis of the driving source. Adopt six wheel drive to utilize two axostylus axostyle to drive drum sieve body and rotate, increased the intensity of drive shaft, more stable, can not receive the influence of moist material to skid moreover.

Description

Drum screen driving device

Technical Field

The utility model relates to a rotary screen, in particular to a rotary screen driving device.

Background

The drum screen is a machine which is widely applied in the sorting technology, garbage sorting is controlled by controlling the particle size of particles, and the sorting precision is high. The cylinder of the drum screen is generally divided into a plurality of sections, and the screen holes are arranged from small to large according to the specific situation, and the aperture diameters of the screen holes on each section are the same.

The drum screen in the existing market is driven on one side, when wet materials are screened, the drum screen is easy to slip and lose rotation, and then the drum screen is enabled to shake, unstable in operation and shake, and the service life of the drum screen is shortened.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a rotary screen driving device, which solves the problem that a rotary screen is easy to shake and lose rotation.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides a drum sieve drive arrangement, includes drum sieve body, actuating source, the actuating source is connected with drive mechanism, drive mechanism is connected with two axostylus axostyle, and two the axostylus axostyle is set up to revolve along the axis of actuating source, be connected with connecting portion on the axostylus axostyle, connecting portion with drum sieve body connects, and the axis of drum sieve body with the axis coincidence of actuating source.

In a further embodiment, the transmission mechanism comprises a fixed disc and an outer wheel, the outer wheel is fixedly arranged on the fixed disc, a plurality of driven wheels are connected to the fixed disc, a power shaft of the driving source penetrates through the fixed disc and is connected with a driving wheel, the driving wheel is in transmission connection with the driven wheels, the shaft rod is connected with the driven wheels, and the inner wall of the outer wheel is connected with the driven wheels.

In a further embodiment, the side wall of the fixed disc is connected with a circular sliding rail, the center of the circular sliding rail coincides with the axis of the driving source, a plurality of sliding pieces are connected to the circular sliding rail in a sliding manner, and the sliding pieces are connected with the driven wheels.

In a further embodiment, the shaft is rotatably connected to the driven wheel.

In a further embodiment, a bearing is sleeved on the shaft rod, and the outer side wall of the bearing is connected with the connecting portion.

In a further embodiment, the driving wheel and the driven wheel and the outer wheel and the driven wheel are in transmission connection through tooth meshing.

In a further embodiment, the device further comprises a mounting frame, and the driving source and the fixed disk are both mounted on the mounting frame.

In a further embodiment, the number of the driving sources and the transmission mechanisms is two.

(III) beneficial effects

The utility model provides a rotary screen driving device. Compared with the prior art, the method has the following beneficial effects:

1. adopt six wheel drive to utilize two axostylus axostyle to drive drum sieve body and rotate, increased the intensity of drive shaft, more stable, can not receive the influence of moist material to skid moreover.

2. The driving shaft is changed into an integral double shaft, six-wheel driving is realized, the strength of the driving shaft is increased, the problem of unstable vibration of operation due to transmission failure caused by poor strength of the driving shaft is solved, and the phenomena of slipping, lost rotation and the like caused by wet screening materials or poor contact between the driving wheel and the driving surface are perfectly solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic diagram of the connection structure of the driving wheel, the driven wheel and the outer wheel.

The reference numerals in the figures are:

10 drum screen body, 11 mounting bracket;

20 driving sources;

30 transmission mechanisms, 31 fixed discs, 32 outer wheels, 33 driven wheels, 34 driving wheels, 35 circular sliding rails and 36 sliding pieces;

40 shaft, 41 connection.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The roller screen transmission device solves the problems of easy shaking and slipping in the driving process of the roller screen, realizes that the roller screen is more stable in driving and cannot be influenced by wet materials.

The technical scheme in the embodiment of the utility model aims to solve the technical problems, and the overall thought is as follows:

the driving shaft is changed into an integral double shaft, six-wheel driving is realized, the strength of the driving shaft is increased, the problem of unstable vibration of operation due to transmission failure caused by poor strength of the driving shaft is solved, and the phenomena of slipping, lost rotation and the like caused by wet screening materials or poor contact between the driving wheel and the driving surface are perfectly solved.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1 and 2, a trommel driving device includes a trommel body 10 and a driving source 20, the driving source 20 is connected with a transmission mechanism 30, the transmission mechanism 30 is connected with two shafts 40, and the two shafts 40 are arranged to revolve along the axis of the driving source 20, a connecting portion 41 is connected to the shafts 40, the connecting portion 41 is connected to the trommel body 10, and the axis of the trommel body 10 coincides with the axis of the driving source 20.

When in use, the driving source 20 drives the transmission mechanism 30 to rotate, the transmission mechanism 30 drives the two shaft rods 40 to rotate, and the two shaft rods 40 drive the rotary screen body 10 to rotate, so that the influence of moist materials on the rotary screen can be reduced, the rotary screen is ensured to be more stable in the rotating process, and the rotary screen cannot shake.

In addition, the revolution of the shaft lever 40 can drive the rotary screen body 10 to stably and automatically transfer, thereby realizing screening of materials.

In a further embodiment, the transmission mechanism 30 includes a fixed disc 31 and an outer wheel 32, the outer wheel 32 is fixedly mounted on the fixed disc 31, a plurality of driven wheels 33 are connected on the fixed disc 31, a power shaft of the driving source 20 passes through the fixed disc 31 and is connected with a driving wheel 34, the driving wheel 34 is in transmission connection with the driven wheels 33, the shaft lever 40 is connected with the driven wheels 33, and an inner wall of the outer wheel 32 is connected with the driven wheels 33.

The driving source 20 drives the driving wheel 34 to rotate, the driving wheel 34 drives the driven wheel 33 to rotate, and the driven wheel 33 is driven to revolve along the axis of the driving source 20 under the action of the outer wheel 32, so that the shaft lever 40 is driven to revolve.

In a further embodiment, a circular slide rail 35 is connected to the side wall of the fixed disc 31, the center of the circular slide rail 35 coincides with the axis of the driving source 20, a plurality of sliding members 36 are slidably connected to the circular slide rail 35, and the sliding members 36 are connected to the driven wheel 33.

When the sliding member 36 moves along the circular slide rail 35, the driven wheel 33 is rotatably connected with the sliding member 36, and the driven wheel 33 can freely rotate. The circular slide rail 35 can ensure that the shaft 40 always revolves along the axis of the drive source 20.

In a further embodiment, the shaft 40 is in rotational connection with the driven wheel 33.

This arrangement ensures that the shaft 40 is free to spin and thus does not interfere with the rotation of the trommel body 10.

In a further embodiment, the shaft 40 is sleeved with a bearing, and an outer side wall of the bearing is connected with the connecting portion 41.

The shaft 40 can also smoothly drive the rotary screen body 10 to rotate by connecting the bearing with the connecting portion 41.

In a further embodiment, the driving wheel 34 and the driven wheel 33, and the outer wheel 32 and the driven wheel 33 are in gear engagement transmission connection.

The engagement ensures that the connection between the driving wheel 34, the driven wheel 33 and the outer wheel 32 is sufficiently stable.

In a further embodiment, the device further comprises a mounting frame 11, and the driving source 20 and the fixed disk 31 are mounted on the mounting frame 11.

Thus, both the drive source 20 and the fixed disk 31 can be stably mounted.

In a further embodiment, the number of the driving sources 20 and the transmission mechanisms 30 is two.

The plurality of driving sources 20 jointly drive the rotary screen body, so that the rotary screen body 10 can be ensured to rotate more stably.

In summary, compared with the prior art, the method has the following beneficial effects:

the six-wheel drive is adopted, the double shaft rods 40 are utilized to drive the rotary screen body 10 to rotate, the strength of the driving shaft is increased, the driving shaft is more stable, and the driving shaft cannot be affected by wet materials to slip.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The utility model provides a rotary screen drive arrangement, its characterized in that includes rotary screen body (10), actuating source (20) are connected with drive mechanism (30), drive mechanism (30) are connected with two axostylus axostyle (40), and two axostylus axostyle (40) are set up to revolve along the axis of actuating source (20), be connected with connecting portion (41) on axostylus axostyle (40), connecting portion (41) with rotary screen body (10) are connected, and the axis of rotary screen body (10) with the axis coincidence of actuating source (20).

2. The driving device according to claim 1, wherein the transmission mechanism (30) comprises a fixed disc (31) and an outer wheel (32), the outer wheel (32) is fixedly arranged on the fixed disc (31), a plurality of driven wheels (33) are connected on the fixed disc (31), a power shaft of the driving source (20) penetrates through the fixed disc (31) and is connected with a driving wheel (34), the driving wheel (34) is in transmission connection with the driven wheels (33), the shaft lever (40) is connected with the driven wheels (33), and the inner wall of the outer wheel (32) is connected with the driven wheels (33).

3. A driving device according to claim 2, characterized in that the side wall of the fixed disc (31) is connected with a circular slide rail (35), the center of the circular slide rail (35) coincides with the axis of the driving source (20), a plurality of sliding pieces (36) are connected on the circular slide rail (35) in a sliding manner, and the sliding pieces (36) are connected with the driven wheel (33).

4. A drive device according to claim 3, characterized in that the shaft (40) is in rotational connection with the driven wheel (33).

5. A drive device according to claim 1, characterized in that the shaft (40) is provided with a bearing, the outer side wall of which is connected to the connection part (41).

6. A drive arrangement according to claim 2, characterized in that the drive wheel (34) is in toothed driving connection with the driven wheel (33) and the outer wheel (32) is in toothed connection with the driven wheel (33).

7. The drive device according to claim 2, further comprising a mounting frame (11), wherein the drive source (20) and the stationary disc (31) are both mounted on the mounting frame (11).

8. The drive device according to claim 1, characterized in that the number of drive sources (20) and the transmission (30) is two.