CN210993931U

CN210993931U - Hopper stirring device

Info

Publication number: CN210993931U
Application number: CN201921563384.2U
Authority: CN
Inventors: 张建
Original assignee: Suzhou Runbu New Material Co ltd
Current assignee: Suzhou Runbu New Material Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-07-14
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a hopper agitating unit, it includes (mixing) shaft (2), hopper agitating unit still including connect in a plurality of regulating parts (3) on (mixing) shaft (2) and connect stirring piece (4) on regulating part (3), regulating part (3) include with base member (30) that (mixing) shaft (2) link to each other and connect in connecting piece (31) on base member (30), connecting piece (31) are provided with clamping part (32) of two relative settings, stirring piece (4) press from both sides tightly between two clamping part (32) just stirring piece (4) position between two clamping part (32) is adjustable. The utility model discloses a hopper agitating unit, the length that the stirring piece stretches out the connecting piece can be adjusted for this hopper agitating unit can adapt to the hopper body of multiple not equidimension through the length that stretches out of adjusting the stirring piece, and strong adaptability can further strengthen stirring effect through adjusting moreover.

Description

Hopper stirring device

Technical Field

The utility model relates to a hopper, in particular to hopper agitating unit.

Background

The master batch is in process of production, need be extruded to screw extruder with the raw materials unloading after mixing in the stirring hopper, because the raw materials is mostly the powder, the circumstances of putty, bridge can appear in the unloading in-process, influences the ejection of compact, consequently need set up agitating unit in the hopper, through the not hard up raw materials of low-speed stirring, makes the raw materials ejection of compact smooth and easy.

As shown in fig. 1, the hopper generally comprises a hopper body 1, an upper cover 10, a driving device 11 and a stirring device 12, wherein the driving device 11 is generally a motor, which is mounted on the upper cover 10 and connected with a main shaft 14 of the stirring device 12 for driving the stirring device 12 to rotate, and a stirring blade 13 is arranged on the main shaft 14 of the stirring device 12 for loosening the raw materials in the hopper. In the prior art, the length of the stirring sheet is fixed, one stirring device can only correspond to a hopper body with one size, and for hopper bodies 1 with other sizes, the stirring sheet can be too short or too long to use; moreover, the stirring blade in the prior art does not contact the inner wall of the hopper body, so that the raw materials attached to the inner wall of the hopper body cannot be scraped, and the raw materials are wasted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned defect among the prior art, provide a hopper agitating unit, its stirring piece extension length can be adjusted, can be applicable to multiple hopper.

In order to realize the utility model discloses the purpose, the utility model provides a hopper agitating unit, it includes the (mixing) shaft, hopper agitating unit still including connect in (mixing) epaxial a plurality of regulating parts and connect the stirring piece on the regulating part, the regulating part include with the (mixing) shaft links to each other the base member and connect in connecting piece on the base member, the connecting piece is provided with the clamping part of two relative settings, the stirring piece presss from both sides tightly just between two clamping parts the position of stirring piece between two clamping parts is adjustable.

Furthermore, the utility model discloses still provide following subsidiary technical scheme:

the two clamping parts are provided with a through second through hole, the stirring sheet is provided with a long hole, the hopper stirring device further comprises a bolt penetrating through the second through hole and the long hole and a nut connected to the bolt, and the bolt and the nut are matched to clamp the stirring sheet.

The number of the bolts is more than two.

The height of the adjusting piece on the stirring shaft is adjustable.

The stirring shaft is arranged in the base body in a penetrating mode, a plurality of threaded holes are formed in the stirring shaft, a first through hole is formed in the base body, and the hopper stirring device further comprises a fastening bolt arranged in the first through hole in a penetrating mode and connected with the threaded holes in a threaded mode.

And a threaded plug is connected in the threaded hole which is not connected with the fastening bolt.

The base body is provided with a matching hole, and the stirring shaft penetrates through the matching hole.

The stirring shaft is provided with a first plane, and the matching hole is provided with a second plane matched and connected with the first plane.

The hopper stirring device further comprises a flexible piece connected to the stirring sheet, and the flexible piece is in contact with the inner wall of the hopper body.

The flexible piece is a rubber sheet.

Compared with the prior art, the utility model has the advantages of:

1. the hopper stirring device of the utility model has the advantages that the length of the stirring sheet extending out of the connecting piece can be adjusted, so that the hopper stirring device can adapt to hopper bodies with various sizes by adjusting the extending length of the stirring sheet, the adaptability is strong, and the stirring effect can be further enhanced by adjusting;

2. the hopper stirring device of the utility model has the advantages that the height of the adjusting part on the stirring shaft can be adjusted, the adaptability of the hopper stirring device is further enhanced, and the stirring effect can be further enhanced through adjustment;

3. the utility model discloses a hopper agitating unit is provided with the flexible piece with the contact of hopper body inner wall at stirring piece tip, can scrape the raw materials that adheres to the inner wall and fall, has improved the utilization ratio of raw materials.

Drawings

Fig. 1 is a schematic view of a hopper according to the prior art.

Fig. 2 is a schematic structural diagram of the middle hopper of the present invention.

Fig. 3 is a schematic structural diagram of the hopper stirring device of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic structural view of the connecting screw plug on the middle stirring shaft of the present invention.

Fig. 6 is an enlarged view of a portion B in fig. 3.

Fig. 7 is a schematic diagram of the present invention in which the stirring blade is engaged with the clamping portion through the tooth surface.

Fig. 8 is a schematic structural view of the connecting member of the present invention obliquely disposed on the base body.

Detailed Description

The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.

As shown in fig. 2, the hopper stirring device according to a preferred embodiment of the present invention includes a stirring shaft 2, a plurality of adjusting members 3 connected to the stirring shaft 2, and stirring blades 4 connected to the adjusting members 3.

The stirring shaft 2 is connected with a driving device and is driven by the driving device to rotate, and a plurality of threaded holes 20 are formed in the stirring shaft 2, preferably, the threaded holes 20 are distributed at equal intervals.

As shown in fig. 3, the adjusting member 3 includes a ring-shaped base 30 and a plurality of connecting members 31 extending from the base 30, and the connecting members 31 are connected to the base 30 by welding. The base member 30 is sleeved on the stirring shaft 2, the circumferential surface of the base member 30 is provided with a first through hole 300, and the adjusting member 3 can be fixed on the stirring shaft 2 by connecting the fastening bolt 34 with the threaded hole 20 through the first through hole 300. When the height of the base 30 needs to be adjusted, the fastening bolt 34 is removed, and the first through hole 300 is matched with the threaded holes 20 at different positions.

As shown in fig. 4, the base 30 is provided with a matching hole 301, the stirring shaft 2 is arranged in the matching hole 301 in a penetrating manner, a first plane 21 is processed on the stirring shaft 2, the matching hole 301 of the base 30 comprises a second plane 33 matched with the first plane 21, and through matching of the first plane 21 and the second plane 33, the torsion can be transmitted through the first plane 21 and the second plane 33, and the stress is more reasonable; meanwhile, the threaded holes 20 are formed in the first plane 21, so that the threaded holes do not need to be formed in the circumferential surface, and machining is facilitated.

As shown in fig. 5, in order to prevent the raw material from entering the screw hole 20 and affecting the use of the unused screw hole 20, a screw plug 23 may be screwed into the screw hole 20 to seal the screw hole 20, and a bolt may be directly used as the screw plug 23. A rubber gasket 24 may be provided between the threaded plug 23 and the stirring shaft 2 to further improve the sealing.

Referring to fig. 3 and 6, two opposite clamping portions 32 are disposed at the end of the connecting member 31, and a second through hole 320 is formed in each of the two clamping portions 32. The stirring blade 4 is disposed in the groove 32a formed by the two clamping portions 32, the stirring blade 4 is provided with a long hole 40, the bolt 5 is used to pass through the second through hole 320 and the long hole 40, and the nut 50 is locked at the end where the bolt 5 passes through, so that the stirring blade 4 can be clamped between the two clamping portions 32. When the extending length of the stirring blade 4 needs to be adjusted, the bolt 5 is only needed to be loosened, the stirring blade 4 can move in the groove 32a, and the nut 50 is locked after the position is adjusted.

Preferably, the number of the bolts 5 is two or more to obtain a large clamping force while preventing the connecting member 31 from being inclined by force.

In order to prevent the stirring blade 4 from loosening after being clamped, the stirring blade 4 and the clamping portion 32 may be connected by a tooth surface. As shown in fig. 7, the stirring blade 4 is provided with a first tooth surface 41, and the clamping portion 32 is provided with a second tooth surface 42, and the first tooth surface 41 and the second tooth surface 42 can mesh with each other. The second tooth flank 42 may be provided on both the clamping portions 32, or the second tooth flank 42 may be provided on only one of the clamping portions 32. By the mutual engagement of the first tooth surface 41 and the second tooth surface 42, the stirring piece 4 can be prevented from moving in the recess 32a due to force or vibration after being clamped.

As shown in fig. 1, a flexible member 6 for contacting the inner wall of the hopper body 1 is connected to an end of the stirring blade 4, and the flexible member 6 is preferably a rubber blade and is locked to the stirring blade 4 by a screw 60. The flexible member 6 does not scratch the inner wall due to hard contact. Through the contact of flexible piece 6 and hopper body 1 inner wall, can also scrape adnexed raw materials on the inner wall, improved the utilization ratio of raw materials. For the tapered portion 1a of the hopper body 1, the flexible member 6 may be trimmed to have a slope to conform to the portion.

As shown in fig. 8, the connecting member 31 may be obliquely disposed on the base 30, so that the flexible member 6 is obliquely scraping the raw material on the inner wall of the hopper body 1, the resistance of the connecting member 31 and the stirring blade 4 during operation can be improved, the operation is smoother, and the scraping effect is better.

The utility model discloses a hopper agitating unit possesses following advantage at least:

Claims

1. The utility model provides a hopper agitating unit, its includes (mixing) shaft (2), its characterized in that: hopper agitating unit is still including connect in a plurality of regulating parts (3) on (mixing) shaft (2) and connect stirring piece (4) on regulating part (3), regulating part (3) including with (mixing) shaft (2) link to each other base member (30) and connect in connecting piece (31) on base member (30), connecting piece (31) are provided with two clamping part (32) that set up relatively, stirring piece (4) press from both sides tightly just between two clamping part (32) stirring piece (4) position between two clamping part (32) is adjustable.

2. The hopper stirring apparatus of claim 1 wherein: the two clamping portions (32) are provided with a through second through hole (320), the stirring sheet (4) is provided with a long hole (40), the hopper stirring device further comprises a bolt (5) penetrating through the second through hole (320) and the long hole (40) and a nut (50) connected to the bolt (5), and the bolt (5) and the nut (50) are matched and clamped with the stirring sheet (4).

3. The hopper stirring apparatus of claim 2 wherein: the number of the bolts (5) is more than two.

4. The hopper stirring apparatus of claim 1 wherein: the height of the adjusting piece (3) on the stirring shaft (2) is adjustable.

5. The hopper mixing apparatus of claim 4 wherein: the stirring shaft (2) is arranged in the base body (30) in a penetrating manner, a plurality of threaded holes (20) are formed in the stirring shaft (2), a first through hole (300) is formed in the base body (30), and the hopper stirring device further comprises a fastening bolt (34) which is arranged in the first through hole (300) in a penetrating manner and is in threaded connection with the threaded holes (20).

6. The hopper mixing apparatus of claim 5 wherein: and a threaded plug (23) is connected in the threaded hole (20) which is not connected with the fastening bolt (34).

7. The hopper mixing apparatus of claim 4 wherein: the base body (30) is provided with a matching hole (301), and the stirring shaft (2) penetrates through the matching hole (301).

8. The hopper mixing apparatus of claim 7 wherein: the stirring shaft (2) is provided with a first plane (21), and the matching hole (301) is provided with a second plane (33) matched and connected with the first plane (21).

9. The hopper stirring apparatus as recited in any one of claims 1 to 8, wherein: the stirring device further comprises a flexible part (6) connected to the stirring sheet (4), and the flexible part (6) is in contact with the inner wall of the hopper body (1).

10. The hopper agitator of claim 9, wherein: the flexible part (6) is a rubber sheet.