CN210058943U

CN210058943U - Tobacco shred screening device

Info

Publication number: CN210058943U
Application number: CN201920879385.1U
Authority: CN
Inventors: 侯冰清
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-02-14
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to a tobacco shred screening device, which effectively solves the problem that the current tobacco shred screening screen is easy to block; the technical scheme includes that the device comprises a rack, two side plates in left and right directions are mounted on the rack, the two side plates are arranged in parallel at intervals from front to back, a transverse sieve plate is mounted between the two side plates, sieve meshes are densely distributed on the sieve plate, the sieve plate can swing left and right, a first transverse groove in left and right directions is formed in each side plate, a rotating shaft in front and back directions is mounted above the sieve plate, two ends of the rotating shaft are respectively arranged in the two first transverse grooves and can slide along the first transverse grooves, the rotating shaft can rotate around an axis while sliding along the first transverse grooves, bristles are arranged on the outer wall of the rotating shaft, and the bristles on the lower side are in contact; the utility model discloses can sweep out the pipe tobacco of hanging on the screen cloth and clear away automatically regularly, effectually prevent the sieve mesh jam, improve the efficiency of pipe tobacco screening, reduce the amount of labour of clearance screen cloth.

Description

Tobacco shred screening device

Technical Field

The utility model relates to a pipe tobacco production field specifically is pipe tobacco sieving mechanism.

Background

In the production process of cigarettes, the presence of more broken and short tobacco shreds in the tobacco shreds can affect the indexes such as the tobacco shred content, the empty ends and the like to a certain extent, so that the comprehensive quality of cigarette products is affected, and therefore, the tobacco shreds need to be screened, and the tobacco shred residues, the broken and the short tobacco shreds are screened out, so that the quality of the cigarettes is improved; the pipe tobacco can be taken and hung on the screen cloth when the screening, and the long time can block up the sieve mesh, needs clear up, mostly shuts down artifical clearance at present, and work efficiency is low, influences production.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a pipe tobacco sieving mechanism, the effectual easy problem of blockking up of present pipe tobacco screening screen cloth of having solved.

The technical scheme for solving the problem is that the tobacco shred screening device comprises a rack, wherein two side plates in the left and right directions are arranged on the rack, the two side plates are arranged in parallel at intervals in the front and back direction, a transverse sieve plate is arranged between the two side plates, sieve holes are densely distributed on the sieve plate, and the sieve plate can rock left and right; all open the first cross slot that moves towards about one on every curb plate, the pivot of a fore-and-aft direction is installed to the sieve top, and two first cross slots are arranged respectively in at the both ends of pivot and can follow first cross slot and slide, and the pivot can rotate around the axis when following first cross slot is gliding, is equipped with the brush hair on the outer wall of pivot, and the brush hair of downside and sieve contact.

The utility model discloses can sweep out the pipe tobacco of hanging on the screen cloth and clear away automatically regularly, effectually prevent the sieve mesh jam, improve the efficiency of pipe tobacco screening, reduce the amount of labour of clearance screen cloth.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front sectional view of the present invention.

Fig. 3 is a top view of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 2.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 4, the utility model comprises a frame 1, two side plates 2 moving left and right are arranged on the frame 1, the two side plates 2 are arranged in parallel at intervals, a transverse sieve plate 3 is arranged between the two side plates 2, sieve holes 4 are densely distributed on the sieve plate 3, and the sieve plate 3 can rock left and right; all open one on every curb plate 2 and control first cross slot 5 of trend, the pivot 6 of a fore-and-aft direction is installed to 3 tops of sieve, and two first cross slots 5 are arranged respectively in at the both ends of pivot 6 and can follow first cross slot 5 and slide, and pivot 6 can rotate around the axis when following first cross slot 5 and gliding, is equipped with brush hair 7 on the outer wall of pivot 6, and brush hair 7 and the contact of sieve 3 of downside.

In order to realize the left-right shaking of the sieve plate 3, two ends of each side plate 2 are respectively provided with a second transverse groove 8 in the left-right direction, two ends of the front side and the rear side of the sieve plate 3 are respectively provided with a slide bar 9 in the front-back direction, and the four slide bars 9 are respectively arranged in the corresponding second transverse grooves 8; a vertical rectangular groove 10 is fixed at the bottom of the sieve plate 3, an eccentric wheel 11 is installed below the sieve screen, and the eccentric wheel 11 is arranged in the rectangular groove 10; the rotation of the eccentric wheel 11 drives the rectangular groove 10 to move left and right, thereby driving the screen to rock left and right.

In order to realize the left-right movement and rotation of the rotating shaft 6, two ends of each side plate 2 are respectively provided with a wire winding wheel 12, each wire winding wheel 12 is provided with a pull rope 13, the pull ropes 13 on the two wire winding wheels 12 on the front side are connected with the front end of the rotating shaft 6, and the pull ropes 13 on the two wire winding wheels 12 on the rear side are connected with the rear end of the rotating shaft 6; a rack 14 parallel to the first transverse groove 5 is mounted on the outer side surface of each side plate 2, a gear 15 is mounted at each end of the rotating shaft 6, the gear 15 at each end is meshed with the rack 14 at the same end, and when the winding wheel 12 pulls the rotating shaft 6 to move along the first transverse groove 5, the gear 15 is matched with the rack 14 to enable the rotating shaft 6 to rotate.

The rotating shaft 6 is provided with a protective cover 16 with an opening at the lower part, and the protective cover 16 covers the rotating shaft 6 and the brush bristles 7 to prevent cut tobacco from being wound and mixed in the brush bristles 7.

The left side and the right side of the protective cover 16 are provided with slopes extending outwards, so that the tobacco shreds are not accumulated on the two sides when the protective cover moves on the screen.

The screen and the side plates 2 are obliquely arranged in a left-high-right manner.

The two winding wheels 12 at the left end are fixedly connected by a transverse shaft 17, and the two winding wheels 12 at the right end are fixedly connected by another transverse shaft 17.

The utility model discloses an eccentric wheel 11 and two cross axles 17 are by motor drive, the motor of two pivot 6 is started in turn by PLC control, when using, start the driving motor of eccentric wheel 11, eccentric wheel 11 rotates and to drive the rectangle frame and remove, thereby it rocks about 3 groups of sieve to drive, the motor of two pivot 6 of PLC control rotates in turn simultaneously, two take-up pulley 12 of left end cross axle 17's motor rotation meeting left end rotate winding stay cord 13, thereby pulling pivot 6 removes to the left end, gear 15 makes pivot 6 rotation with rack 14 meshing when pivot 6 removes to the left end, on the same principle, can drive two take-up pulley 12 rotation winding stay cord 13 of right-hand member when the motor of right-hand member cross axle 17 starts, thereby pulling pivot 6 removes and the rotation to the right end.

Conveying the cut tobacco to a screen from the left end of a sun screen, shaking the screen left and right to screen out crushed slag and impurities in the cut tobacco from a screen hole 4, and simultaneously, moving the cut tobacco to the right gradually due to the high left end and the low right end of the screen and outputting the cut tobacco from the right end of the screen; the rotating shaft 6 is rotated while being moved left and right by the pulling of the winding wheel 12, and cut tobaccos hung in the sieve holes 4 can be swept away, so that the sieve holes 4 are prevented from being blocked due to long-time use, the starting frequency of the winding wheel 12 can be set as required, and the regular cleaning is realized.

The utility model discloses a reciprocating motion and rotation about pivot 6 and brush hair 7 can be regularly will hang the pipe tobacco on the screen cloth and sweep out and clear away, can effectually prevent that sieve mesh 4 from blockking up, improves the efficiency of pipe tobacco screening, reduces the amount of labour of clearance screen cloth.

Claims

1. The tobacco shred screening device comprises a rack (1) and is characterized in that two side plates (2) in the left-right direction are mounted on the rack (1), the two side plates (2) are arranged in parallel at intervals in the front-back direction, a transverse sieve plate (3) is mounted between the two side plates (2), sieve holes (4) are densely distributed on the sieve plate (3), and the sieve plate (3) can swing left and right; all open on every curb plate (2) one and control first cross slot (5) of trend, pivot (6) of a fore-and-aft direction are installed to sieve (3) top, the both ends of pivot (6) are arranged in two first cross slots (5) respectively and can be followed first cross slot (5) and slide, pivot (6) can rotate around the axis when first cross slot (5) are gliding, be equipped with brush hair (7) on the outer wall of pivot (6), brush hair (7) and sieve (3) contact of downside.

2. The tobacco shred screening device according to claim 1, wherein two ends of each side plate (2) are respectively provided with a second transverse groove (8) which runs left and right, two ends of the front side and the rear side of the sieve plate (3) are respectively provided with a sliding rod (9) in the front and rear direction, and the four sliding rods (9) are respectively arranged in the corresponding second transverse grooves (8); a vertical rectangular groove (10) is fixed at the bottom of the sieve plate (3), an eccentric wheel (11) is installed below the sieve plate, and the eccentric wheel (11) is arranged in the rectangular groove (10).

3. The cut tobacco screening device according to claim 1, characterized in that two ends of each side plate (2) are respectively provided with a winding wheel (12), each winding wheel (12) is provided with a pull rope (13), the pull ropes (13) on the two winding wheels (12) on the front side are connected with the front end of the rotating shaft (6), and the pull ropes (13) on the two winding wheels (12) on the rear side are connected with the rear end of the rotating shaft (6); a rack (14) parallel to the first transverse groove (5) is arranged on the outer side face of each side plate (2), a gear (15) is arranged at each of two ends of the rotating shaft (6), and the gear (15) at each end is meshed with the rack (14) at the same end.

4. The cut tobacco screening device according to claim 1, wherein the rotary shaft (6) is provided with a protective cover (16) with a lower opening.

5. Tobacco shred screening apparatus according to claim 4, wherein the left and right sides of the protective cover (16) have outwardly extending slopes.

6. The tobacco shred screening device according to claim 1, wherein the sieve plate (3) and the side plate (2) are both obliquely arranged in a left-high-right direction.

7. A cut tobacco screening apparatus according to claim 3, characterized in that the two winding wheels (12) at the left end are fixedly connected by one transverse axle (17), and the two winding wheels (12) at the right end are fixedly connected by the other transverse axle (17).