CN220345659U

CN220345659U - Tobacco straw crushing and stirring device

Info

Publication number: CN220345659U
Application number: CN202321276899.0U
Authority: CN
Inventors: 肖志鹏; 母婷婷; 向鹏华; 陈智杰; 李建华; 熊有明
Original assignee: Hengyang Branch Of Hunan Tobacco Co
Current assignee: Hengyang Branch Of Hunan Tobacco Co
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-01-16
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a tobacco straw crushing and stirring device, which relates to the technical field of crushing and stirring devices and comprises a box body, wherein a box cover is connected to the box body through a screw, a motor is fixedly arranged on the box cover, a rotating shaft of the motor is rotationally connected with the box cover, a main shaft is welded on the rotating shaft, a crushing cutter is arranged on the main shaft, a supporting rod is welded on the main shaft, a supporting ring is welded on the supporting rod, a supporting shaft is arranged in the supporting ring through a bearing, a gear is welded on the supporting shaft, and a stirring rod is welded on the supporting shaft. According to the utility model, the supporting rod is welded on the main shaft, the supporting ring is arranged on the supporting rod, the gear is arranged on the supporting shaft in the supporting ring, the toothed ring is meshed with the gear, and the main shaft rotates to drive the supporting shaft to rotate by taking the main shaft as the center, and simultaneously, autorotation is generated under the cooperation of the gear and the toothed ring, so that the stirring efficiency of crushed straw is higher.

Description

Tobacco straw crushing and stirring device

Technical Field

The utility model relates to the technical field of crushing and stirring devices, in particular to a tobacco straw crushing and stirring device.

Background

The utility model patent with the publication number CN 213172341U relates to a smashing and stirring device for producing methane by straw, which comprises a base, wherein the upper end of the base is welded with supporting legs, the upper end of the supporting legs is welded with a box body, the upper end of the box body is connected with a box cover through threads, the upper end of the box cover is fixedly connected with a first motor, the outer part of a first motor shaft of the first motor is connected with a rotating column through a bolt, the outer part of the rotating column is fixedly connected with a smashing cutter set, and the lower end of the rotating column is fixedly connected with a square rotating column. According to the utility model, the straw materials are primarily crushed through the primary processing of the crusher, the primary crushing device, namely the crushing cutter set, is additionally arranged to secondarily crush the materials, the secondarily crushed straw materials are finer, the generation of biogas is facilitated, the crushing cutter set is arranged on the rotating column, and the crushing cutter set and the stirring device share one motor, so that the cost is reduced. But among the prior art, tobacco straw smashes agitating unit when using, only rotates the stirring rod through the main shaft and rotates the drive and stir, to material stirring inefficiency, simultaneously, during the device ejection of compact, garrulous inside static balance, the device ejection of compact is blocked easily.

Disclosure of Invention

The utility model provides a tobacco straw crushing and stirring device, which solves the technical problems that the stirring efficiency for materials is low by only driving a stirring rod to rotate through the rotation of a main shaft, and meanwhile, the inside of a crusher is statically balanced when the device is discharged, and the discharge of the device is easy to block.

In order to solve the technical problems, the tobacco straw smashing and stirring device comprises a box body, wherein a box cover is connected to the box body through a screw, a motor is fixedly installed on the box cover, a rotating shaft of the motor is rotationally connected with the box cover, a main shaft is welded on the rotating shaft, a smashing cutter is arranged on the main shaft, a supporting rod is welded on the main shaft, a supporting ring is welded on the supporting rod, a supporting shaft is installed in the supporting ring through a bearing, a gear is welded on the supporting shaft, a stirring rod is welded on the supporting shaft, a cylinder is fixedly installed in the main shaft, a cylinder rod of the cylinder is in sliding connection with the main shaft, and a stirring shaft is installed on the outer side of the cylinder rod through a bearing.

Preferably, a toothed ring is fixedly sleeved in the box body, and the toothed ring is meshed with the gear. By arranging the toothed ring, the gear can rotate.

Preferably, the outside of main shaft rotates and is connected with the filter screen, filter screen and box fixed connection. By arranging the filter screen, the straw is filtered.

Preferably, the stirring shaft is provided with a reamer, and the reamer is contacted with the box body. And conveying the materials by arranging a reamer.

Preferably, the stirring shaft is provided with a convex edge, and the convex edge is provided with a friction ring. By arranging the friction ring, the friction force between the convex edge and the main shaft is increased.

Preferably, an end cover is arranged on the box body, and the end cover is made of metal materials. The box body is sealed by arranging the end cover.

Compared with the related art, the tobacco straw crushing and stirring device provided by the utility model has the following beneficial effects:

the utility model provides a tobacco straw crushing and stirring device, which is characterized in that a supporting rod is welded on a main shaft, a supporting ring is arranged on the supporting rod, a gear is arranged on a supporting shaft in the supporting ring, the gear is meshed with a toothed ring, the main shaft rotates to drive the supporting shaft to rotate by taking the main shaft as the center, and autorotation is generated under the cooperation of the gear and the toothed ring, so that the stirring efficiency of crushed straw is higher.

The utility model provides a tobacco straw crushing and stirring device, which is characterized in that an air cylinder is arranged in a main shaft, a stirring shaft is arranged on the air cylinder, a reamer is arranged on the stirring shaft, and the stirring shaft is driven to move through the air cylinder, so that a friction ring is in contact with the main shaft, the main shaft drives the reamer to rotate for conveying materials, and the discharging blockage of the device is avoided.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

fig. 4 is an enlarged view of the utility model at B in fig. 2.

Reference numerals in the drawings: 1. a case; 2. a case cover; 3. a motor; 4. a main shaft; 5. a filter screen; 6. a crushing knife; 7. a support rod; 8. a support ring; 9. a support shaft; 10. a gear; 11. a toothed ring; 12. a stirring rod; 13. a cylinder; 14. a cylinder rod; 15. a stirring shaft; 16. a reamer; 17. an end cap; 18. a convex edge; 19. friction ring.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, a tobacco straw smashing and stirring device comprises a box body 1, a box cover 2 is connected to the box body 1 through a screw, a motor 3 is fixedly installed on the box cover 2, a rotating shaft of the motor 3 is rotationally connected with the box cover 2, a main shaft 4 is welded on the rotating shaft, a filter screen 5 is rotationally connected to the outer side of the main shaft 4, the filter screen 5 is fixedly connected with the box body 1, straw is filtered through the filter screen 5, a smashing cutter 6 is arranged on the main shaft 4, a supporting rod 7 is welded on the main shaft 4, a supporting ring 8 is welded on the supporting rod 7, a supporting shaft 9 is installed in the supporting ring 8 through a bearing, a gear 10 is welded on the supporting shaft 9, a toothed ring 11 is fixedly sleeved in the box body 1, the toothed ring 11 is meshed with the gear 10, and a stirring rod 12 is welded on the supporting shaft 9 through the toothed ring 11.

Referring to fig. 2 and 4, an air cylinder 13 is fixedly installed in a main shaft 4, an air cylinder rod 14 of the air cylinder 13 is slidably connected with the main shaft 4, a stirring shaft 15 is installed on the outer side of the air cylinder rod 14 through a bearing, a reamer 16 is arranged on the stirring shaft 15, the reamer 16 is in contact with a box body 1, the reamer 16 is arranged to convey materials, an end cover 17 is arranged on the box body 1, the end cover 17 is made of metal materials, the box body 1 is sealed by arranging the end cover 17, a convex edge 18 is arranged on the stirring shaft 15, a friction ring 19 is arranged on the convex edge 18, and friction force between the convex edge 18 and the main shaft 4 is increased by arranging the friction ring 19.

Working principle: when the straw crushing machine is used, straw is put into the box body 1, then the motor 3 is started, the motor 3 drives the main shaft 4 to rotate, the main shaft 4 drives the crushing cutter 6 to rotate, crushed straw enters the lower part of the filter screen 5 through the filter screen 5, the main shaft 4 drives the stirring rod 12 to rotate, the supporting rod 7 is driven to rotate, the supporting rod 7 drives the supporting ring 8 to rotate, the supporting shaft 9 is further driven to rotate, the gear 10 is further driven to rotate and the toothed ring 11 is matched, the supporting shaft 9 rotates, the main shaft 4 is driven to rotate through the main shaft 4, simultaneously, rotation is generated under the matching of the gear 10 and the toothed ring 11, the stirring efficiency of crushed straw is higher, the end cover 17 is opened during discharging, the air cylinder 13 is started, the air cylinder 13 drives the stirring shaft 15 to move, the friction ring 19 is contacted with the main shaft 4, the main shaft 4 drives the reamer 16 to rotate to convey materials, and the device is prevented from being blocked.

Claims

1. The utility model provides a stirring device is smashed to tobacco straw, includes box (1), a serial communication port, there is case lid (2) through the screw connection on box (1), fixed mounting has motor (3) on case lid (2), pivot and case lid (2) of motor (3) rotate and are connected, the welding has main shaft (4) in the pivot, be provided with crushing sword (6) on main shaft (4), the welding has bracing piece (7) on main shaft (4), the welding has supporting ring (8) on bracing piece (7), install back shaft (9) through the bearing in supporting ring (8), the welding has gear (10) on back shaft (9), the welding has puddler (12) on back shaft (9), fixed mounting has cylinder (13) in main shaft (4), cylinder rod (14) and main shaft (4) sliding connection of cylinder rod (14), stirring shaft (15) are installed through the bearing in the outside of cylinder rod (14).

2. The tobacco straw smashing and stirring device according to claim 1, wherein a toothed ring (11) is fixedly sleeved in the box body (1), and the toothed ring (11) is meshed with the gear (10).

3. The tobacco straw smashing and stirring device according to claim 1, wherein a filter screen (5) is rotatably connected to the outer side of the main shaft (4), and the filter screen (5) is fixedly connected with the box body (1).

4. A tobacco straw pulverizing and stirring device according to claim 1, characterized in that a reamer (16) is arranged on the stirring shaft (15), and the reamer (16) is in contact with the box body (1).

5. A tobacco straw pulverizing and stirring device according to claim 1, characterized in that the stirring shaft (15) is provided with a flange (18), and the flange (18) is provided with a friction ring (19).

6. The tobacco straw smashing and stirring device according to claim 1, wherein an end cover (17) is arranged on the box body (1), and the end cover (17) is made of metal.