Buoyancy shaft assembly

Abstract

The utility model relates to the technical field of beet sugar manufacturing, and discloses a buoyancy shaft assembly which comprises a front shaft and a rear shaft, the opposite ends of the front shaft and the rear shaft are both provided with connecting flanges used for connection, and the outer walls of the front shaft and the rear shaft are fixedly connected with a plurality of sets of stirring blades which are arranged in a circumferential mode and used for stirring. Fastening assemblies used for mutual connection are arranged in the connecting flanges, fastening rods and inserting rods are arranged in the fastening assemblies, driving parts used for driving the inserting rods to move are arranged in the fastening rods, and lead screws, extrusion blocks and pressure-bearing blocks are arranged in the driving parts. According to the utility model, through the arrangement of the fastening rod and the inserting rods, the front shaft and the rear shaft can be conveniently connected and lengthened, so that the problem that the stirring volume is too large in the actual production process can be solved, and the plurality of inserting rods are inserted into the fixing cavity, so that the stress on the front shaft and the rear shaft can be borne in multiple directions; the stability of the joint is improved, and breakage is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of beet sugar production, in particular to a buoyancy shaft assembly. Background Art

[0002] With the development of modern production technology in the beet sugar industry, the beet sugar harvest has increased. Since the beet sugar industry is a seasonal production, this requires a significant increase in the daily processing capacity of the beet sugar industry. With the continuous increase in the daily processing capacity of the equipment in each section of the beet sugar industry, the equipment has become larger and larger, and the degree of automation required has also been continuously increased. Due to the large daily processing capacity and huge volume of the pre-ash trough, the length of the trough reaches 12,000, which requires the length of the stirring shaft to be lengthened, and due to structural limitations, it is not easy to add support in the middle of the stirring shaft.

[0003] To this end, we propose a buoyancy shaft assembly. Utility Model Content

[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a buoyancy shaft assembly.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a buoyancy shaft assembly, including a front shaft and a rear shaft, wherein the front shaft and the rear shaft are each provided with a connecting flange for connection at one opposite end, and a plurality of groups of stirring blades arranged in a circle for stirring are fixedly connected to the outer walls of the front shaft and the rear shaft, a fastening assembly for mutual connection is provided in the connecting flange, the fastening assembly includes a fastening rod and a plug-in rod, and the fastening rod is provided with a driving part for driving the plug-in rod to move, the driving part includes a screw, an extrusion block and a pressure block, and a connecting groove is provided in the two connecting flanges, the connecting groove passes through the outer wall of one of the connecting flanges, and a fixing cavity is provided in the connecting groove.

[0006] Furthermore, a plurality of sliding holes arranged in a circle are provided at both ends of the inner wall of the fastening rod, the plug-in rod is slidably connected to the inner wall of the sliding hole, and the fixing cavity is provided on the inner wall perpendicular to the axial direction of the connecting groove, and the fastening rod and the plug-in rod are respectively adapted to the connecting groove and the fixing cavity.

[0007] Furthermore, one end of the fastening rod is fixedly connected to a connecting disk in an axial position, one end of the connecting disk is rotatably connected to a rotating disk, and a rotating hole is opened on the axial outer wall of the connecting disk, one end of the screw rod is rotatably connected to an inner wall of one side of the fastening rod, and the other end of the screw rod is fixedly connected to the axial position of one end of the rotating disk, and the thread directions at both ends of the screw rod are opposite.

[0008] Furthermore, the outer wall of the screw rod is threadedly connected to an extrusion block, and the inner wall of the fastening rod is provided with a limiting groove, the inner wall of the limiting groove is slidably connected to a limiting slider, the limiting slider is fixedly connected to the outer wall of one side of the extrusion block, and the extrusion block is a truncated cone with arc-shaped cross-sections at both ends.

[0009] Furthermore, a pressure-bearing block is fixedly connected to one end of the plug-in rod close to the screw rod, the bottom end of the pressure-bearing block is in a circular ring shape, and an arc-shaped pressure-bearing groove is provided at one end of the pressure-bearing block close to the extrusion block.

[0010] Furthermore, the pressure block is fixedly connected to a sliding seat at one end close to the inner wall of the front axle, an extension plate is slidably connected to the inner wall of the sliding seat, and a return spring is fixedly connected to the end of the pressure block opposite to the inner wall of the front axle, the return spring is sleeved on the sliding seat and the outer wall of the extension plate, the sliding seat and the extension plate are hollow structures and are sleeved on the outer wall of the plug-in rod.

[0011] Furthermore, a limiting groove is provided on the inner wall of the sliding seat, a guide rail is fixedly connected to the outer wall of the extension plate, and the guide rail is slidably connected to the inner wall of the limiting groove.

[0012] Furthermore, the outer wall of the connecting disk is provided with a plurality of limiting screw holes arranged in a circumference, the rotating disk is provided with the same limiting screw holes, and the limiting bolts are threadedly connected to the limiting screw holes.

[0013] Beneficial Effects

[0014] The utility model provides a buoyancy shaft assembly, which has the following beneficial effects:

[0015] (1) This buoyancy shaft assembly can conveniently connect the front shaft and the rear shaft to lengthen them by means of the fastening rods and the plug-in rods, thereby being able to meet the problem of excessively large stirring volumes during the actual production process. In addition, multiple plug-in rods are inserted into the fixed cavity, which can withstand the stress on the front shaft and the rear shaft in multiple directions, thereby improving the stability of the connection and avoiding breakage.

[0016] (2) This kind of buoyancy shaft assembly, through the setting of the limit bolt, after the connection is completed, the limit bolt is screwed into the limit screw hole on the connecting plate through the limit screw hole on the rotating plate, so as to limit the rotation of the rotating plate, thereby preventing the rotating plate from deflecting during use, causing the plug-in rod to shift, thereby affecting the stability of the connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the front view of the utility model;

[0018] Figure 2 This is a cross-sectional view of the connection flange of the utility model;

[0019] Figure 3 For this utility model Figure 2 A magnified view of part A;

[0020] Figure 4 This is a detailed diagram of the pressure block of the utility model;

[0021] Figure 5This is a detailed view of the sliding seat and the extension rod of the utility model.

[0022] Legend: 1. Front shaft; 2. Rear shaft; 3. Stirring blade; 4. Connecting flange; 5. Fastening rod; 6. Connecting plate; 7. Rotating plate; 8. Limit bolt; 9. Limit screw hole; 10. Screw rod; 11. Extrusion block; 12. Limit slide groove; 13. Limit slider; 14. Pressure block; 15. Plug rod; 16. Sliding seat; 17. Extension plate; 18. Reset spring; 19. Pressure groove; 20. Limit groove; 21. Guide rail. DETAILED DESCRIPTION

[0023] Embodiment 1: A buoyancy shaft assembly, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a front shaft 1 and a rear shaft 2, and the front shaft 1 and the rear shaft 2 are each provided with a connecting flange 4 for connection at one opposite end, and a plurality of groups of stirring blades 3 arranged in a circle for stirring are fixedly connected to the outer walls of the front shaft 1 and the rear shaft 2, and a fastening assembly for mutual connection is provided in the connecting flange 4, and the fastening assembly includes a fastening rod 5 and a plug-in rod 15, and the fastening rod 5 is provided with a driving part for driving the plug-in rod 15 to move, and the driving part includes a screw 10, an extrusion block 11 and a pressure block 14, and connecting grooves are provided in the two connecting flanges 4, and the connecting grooves penetrate the outer wall of one of the connecting flanges 4, and a fixing cavity is provided in the connecting grooves.

[0024] Both ends of the inner wall of the fastening rod 5 are provided with a plurality of sliding holes arranged in a circle, the plug-in rod 15 is slidably connected to the inner wall of the sliding hole, and the fixing cavity is opened on the inner wall of the connecting groove perpendicular to the axial direction, and the fastening rod 5 and the plug-in rod 15 are respectively adapted to the connecting groove and the fixing cavity.

[0025] One end of the fastening rod 5 is fixedly connected to a connecting disk 6 in an axial position, and one end of the connecting disk 6 is rotatably connected to a rotating disk 7, and a rotating hole is opened on the axial outer wall of the connecting disk 6. One end of the screw rod 10 is rotatably connected to an inner wall of one side of the fastening rod 5, and the other end of the screw rod 10 is fixedly connected to the axial position of one end of the rotating disk 7, and the thread directions at both ends of the screw rod 10 are opposite.

[0026] The outer wall of the screw rod 10 is threadedly connected to an extrusion block 11, and the inner wall of the fastening rod 5 is provided with a limiting groove 12, the inner wall of the limiting groove 12 is slidably connected to a limiting slider 13, and the limiting slider 13 is fixedly connected to the outer wall of one side of the extrusion block 11. The extrusion block 11 is a truncated cone with arc-shaped cross sections at both ends.

[0027] like Figure 3 and Figure 4 As shown, a pressure block 14 is fixedly connected to one end of the plug rod 15 close to the screw rod 10 , the bottom end of the pressure block 14 is annular, and an arc-shaped pressure groove 19 is formed at one end of the pressure block 14 close to the extrusion block 11 .

[0028] The pressure block 14 is fixedly connected to a sliding seat 16 at one end close to the inner wall of the front axle 1, and an extension plate 17 is slidably connected to the inner wall of the sliding seat 16. The pressure block 14 is fixedly connected to a return spring 18 at the end opposite to the inner wall of the front axle 1. The return spring 18 is sleeved on the outer walls of the sliding seat 16 and the extension plate 17. The sliding seat 16 and the extension plate 17 are hollow structures and are sleeved on the outer wall of the plug-in rod 15.

[0029] like Figure 5 As shown, a limiting groove 20 is provided on the inner wall of the sliding seat 16 , and a guide rail 21 is fixedly connected to the outer wall of the extension plate 17 , and the guide rail 21 is slidably connected to the inner wall of the limiting groove 20 .

[0030] like Figure 2 As shown, the outer wall of the connecting plate 6 is provided with a plurality of limiting screw holes 9 arranged in a circumference, and the rotating plate 7 is provided with the same limiting screw holes 9 , and the limiting bolts 8 are connected to the limiting screw holes 9 by threads.

[0031] By setting the limiting bolt 8, after the connection is completed, the limiting bolt 8 is screwed into the limiting screw hole 9 on the connecting disk 6 through the limiting screw hole 9 on the rotating disk 7, so as to limit the rotation of the rotating disk 7, thereby preventing the rotating disk 7 from deflecting during use, causing the plug-in rod 15 to shift and affecting the stability of the connection.

[0032] In summary, by setting the fastening rod 5 and the plug-in rod 15, the front axle 1 and the rear axle 2 can be conveniently connected and lengthened, thereby being able to meet the problem of excessive stirring volume in the actual production process, and multiple plug-in rods 15 are inserted into the fixed cavity, which can withstand the stress on the front axle 1 and the rear axle 2 in multiple directions, thereby improving the stability of the connection and avoiding breakage.

[0033] The working principle of the utility model is as follows: when the front axle 1 and the rear axle 2 need to be installed, the two connecting flanges 4 on the front axle 1 and the rear axle 2 are connected, and the fastening rod 5 is inserted into the connecting groove through the connecting disk 6. At this time, the rotating disk 7 is rotated, and the rotating disk 7 can drive the extrusion block 11 threaded thereon to move through the screw rod 10. The limiting slider 13 on the extrusion block 11 is slidably connected in the limiting slide groove 12, so as to limit the movement of the extrusion block 11. The extrusion block 11 squeezes the pressure groove 19 on the pressure block 14 by moving, driving the pressure grooves 19 on both sides to move away from one end of the screw rod 10, and then driving the plug-in rod 15 to move synchronously and be inserted into the fixed cavity. When disassembly is required, it is only necessary to rotate the rotating disk 7 in the opposite direction.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A buoyancy shaft assembly, comprising a front shaft (1) and a rear shaft (2), characterized in that: The front shaft (1) and the rear shaft (2) are both provided with a connecting flange (4) at one opposite end thereof, and a plurality of groups of stirring blades (3) arranged in a circumference and used for stirring are fixedly connected to the outer walls of the front shaft (1) and the rear shaft (2), a fastening assembly for mutual connection is provided in the connecting flange (4), the fastening assembly includes a fastening rod (5) and a plug-in rod (15), and a driving part for driving the plug-in rod (15) to move is provided in the fastening rod (5), and the driving part includes a screw rod (10), an extrusion block (11) and a pressure block (14), and a connecting groove is provided in each of the two connecting flanges (4), the connecting groove passes through the outer wall of one of the connecting flanges (4), and a fixing cavity is provided in the connecting groove.

2. The buoyancy shaft assembly according to claim 1, characterized in that: Both ends of the inner wall of the fastening rod (5) are provided with a plurality of sliding holes arranged in a circumference, the plug-in rod (15) is slidably connected to the inner wall of the sliding hole, and a fixing cavity is provided on the inner wall of the connecting groove perpendicular to the axial direction, and the fastening rod (5) and the plug-in rod (15) are respectively adapted to the connecting groove and the fixing cavity.

3. The buoyancy shaft assembly according to claim 1, characterized in that: One end of the fastening rod (5) is fixedly connected to a connecting disk (6) in an axial position, one end of the connecting disk (6) is rotatably connected to a rotating disk (7), and a rotating hole is provided on an axial outer wall of the connecting disk (6). One end of the screw rod (10) is rotatably connected to an inner wall of one side of the fastening rod (5), and the other end of the screw rod (10) is fixedly connected to an axial position of one end of the rotating disk (7), and the threads at both ends of the screw rod (10) are in opposite directions.

4. The buoyancy shaft assembly according to claim 3, characterized in that: The outer wall of the screw rod (10) is threadedly connected to an extrusion block (11), and the inner wall of the fastening rod (5) is provided with a limit slide groove (12), the inner wall of the limit slide groove (12) is slidably connected to a limit slider (13), and the limit slider (13) is fixedly connected to the outer wall of one side of the extrusion block (11), and the extrusion block (11) is in the shape of a truncated cone with arcs at both ends of the cross section.

5. The buoyancy shaft assembly according to claim 4, characterized in that: The plug rod (15) is fixedly connected to a pressure block (14) at one end close to the screw rod (10); the bottom end of the pressure block (14) is annular; and an arc-shaped pressure groove (19) is provided at one end of the pressure block (14) close to the extrusion block (11).

6. The buoyancy shaft assembly according to claim 5, characterized in that: The pressure block (14) is fixedly connected to a sliding seat (16) at one end close to the inner wall of the front axle (1), and an extension plate (17) is slidably connected to the inner wall of the sliding seat (16). The pressure block (14) is fixedly connected to a return spring (18) at one end opposite to the inner wall of the front axle (1), and the return spring (18) is sleeved on the outer wall of the sliding seat (16) and the extension plate (17). The sliding seat (16) and the extension plate (17) are hollow structures and are sleeved on the outer wall of the plug-in rod (15).

7. The buoyancy shaft assembly according to claim 6, characterized in that: The inner wall of the sliding seat (16) is provided with a limiting groove (20), the outer wall of the extension plate (17) is fixedly connected with a guide rail (21), and the guide rail (21) is slidably connected to the inner wall of the limiting groove (20).

8. The buoyancy shaft assembly according to claim 3, characterized in that: The outer wall of the connecting disk (6) is provided with a plurality of circumferentially arranged limiting screw holes (9), the rotating disk (7) is provided with the same limiting screw holes (9), and the limiting screw holes (9) are internally threadedly connected to limiting bolts (8).

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