Rotary drum bottom rib plate structure

Abstract

The utility model relates to the technical field of drum bottom rib plates, and discloses a drum bottom rib plate structure which comprises a centrifugal machine drum bottom cylinder, a centrifugal machine drum top cylinder is arranged at the top end of the centrifugal machine drum bottom cylinder, a middle drum cylinder is arranged in the middle of the centrifugal machine drum bottom cylinder, and a top side arc surface is arranged at the top end of the middle drum cylinder. A top groove is formed in the middle of the top end of the middle rotary drum barrel, and a first rotary drum bottom rib plate is arranged at the bottom end of the side edge of the middle rotary drum barrel. Due to the fact that the first drum bottom rib plate, the second drum bottom rib plate, the third drum bottom rib plate, the fourth drum bottom rib plate and the fifth drum bottom rib plate are arranged between the centrifuge drum bottom cylinder and the middle drum cylinder, materials entering the centrifuge drum bottom cylinder through the centrifuge drum top cylinder can be smoother during discharging, and the discharging efficiency is improved. The stability is better, the windward side and the leeward side are not prone to material accumulation, it is guaranteed that discharging is smoother, and the strength is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to a rotating drum bottom rib plate technical field, concretely is a rotating drum bottom rib plate structure. BACKGROUND

[0002] Rotary drum refers to the rotating part in centrifuge, gas flow meter, granulator, surface grinding machine and other equipment, and is widely used in leather-making process, especially in tannery, and plays an important role. The design of rotary drum makes leather can be turned and stirred in its interior, thereby accelerating chemical reaction process and changing leather physical properties. The design of the equipment includes wooden barrel, which is internally provided with convex piles or lifting leather plate, and is driven to rotate through gear, so that the leather is continuously subjected to bending, stretching, ramming, stirring and other mechanical actions in the drum. The application range of rotary drum covers most of the wet processing procedures in leather-making and dry state softening, raising and other processes.

[0003] The design and material of rotary drum are constantly improved with the development of technology and the improvement of environmental protection requirements. Early rotary drums are mostly made of wood, but with the decrease of wood resources and the improvement of environmental protection requirements, stainless steel, glass steel and other materials are gradually used to improve the durability of the equipment and reduce maintenance requirements. For example, stainless steel welded rotary drum gradually becomes the mainstream product in the market due to its good corrosion resistance and mechanical properties.

[0004] However, the existing rotary drum bottom discharge port rib plate is straight strip welding, which is easy to cause rib plate accumulation and smooth discharge in actual use, and the structural strength is low, which is difficult to meet the use requirement of the user. UTILITY MODEL CONTENTS

[0005] In view of the defects of the prior art, the utility model provides a rotary drum bottom rib plate structure, which solves the problems that the existing rotary drum bottom discharge port rib plate is straight strip welding, which is easy to cause rib plate accumulation and smooth discharge in actual use, and the structural strength is low, which is difficult to meet the use requirement of the user.

[0006] The utility model provides following technical scheme: a kind of rotary drum bottom rib plate structure, including centrifuge rotary drum bottom cylinder, the top of the centrifuge rotary drum bottom cylinder is provided with centrifuge rotary drum top cylinder, the middle part of the centrifuge rotary drum bottom cylinder is provided with middle rotary drum cylinder, the top of the middle rotary drum cylinder is provided with top side circular surface, the middle part of the top of the middle rotary drum cylinder is provided with top recess, the bottom of the side of the middle rotary drum cylinder is provided with first rotary drum bottom rib plate, the side of the first rotary drum bottom rib plate is provided with second rotary drum bottom rib plate, the opposite side of the first rotary drum bottom rib plate is provided with third rotary drum bottom rib plate, the opposite side of the second rotary drum bottom rib plate is provided with fourth rotary drum bottom rib plate, the fifth rotary drum bottom rib plate is provided between the third rotary drum bottom rib plate and the fourth rotary drum bottom rib plate, one end of the first rotary drum bottom rib plate, second rotary drum bottom rib plate, third rotary drum bottom rib plate, fourth rotary drum bottom rib plate and the fifth rotary drum bottom rib plate is connected with the side wall of the middle rotary drum cylinder, the other end of the first rotary drum bottom rib plate, second rotary drum bottom rib plate, third rotary drum bottom rib plate, fourth rotary drum bottom rib plate and the fifth rotary drum bottom rib plate is connected with the inner wall of the centrifuge rotary drum bottom cylinder, the first rotary drum bottom rib plate, second rotary drum bottom rib plate, third rotary drum bottom rib plate, fourth rotary drum bottom rib plate and the fifth rotary drum bottom rib plate are all inclinedly arranged on the outside of the middle rotary drum cylinder.

[0007] Preferred technical solution one: the upper and lower sides of the centrifuge rotary drum bottom cylinder are both open.

[0008] The present application can make the material entering the centrifuge rotary drum top cylinder quickly pass through the centrifuge rotary drum bottom cylinder and be discharged.

[0009] Preferred technical solution two: the top opening of the centrifuge rotary drum top cylinder is trumpet-shaped and opens upward.

[0010] The present application can increase the feeding area by increasing the feeding space at the top of the centrifuge rotary drum top cylinder.

[0011] Preferred technical solution three: the first rotary drum bottom rib plate, second rotary drum bottom rib plate, third rotary drum bottom rib plate, fourth rotary drum bottom rib plate and the fifth rotary drum bottom rib plate are evenly distributed at the bottom of the outside of the middle rotary drum cylinder.

[0012] The present application can make the connection between the middle rotary drum cylinder and the centrifuge rotary drum bottom cylinder more stable.

[0013] Preferred technical solution four: the middle part of the first rotary drum bottom rib plate, second rotary drum bottom rib plate, third rotary drum bottom rib plate, fourth rotary drum bottom rib plate and the fifth rotary drum bottom rib plate is solid.

[0014] The scheme can make the connection strength between the middle drum cylinder and the centrifuge drum bottom cylinder, and the structural strength of the first drum bottom rib plate, the second drum bottom rib plate, the third drum bottom rib plate, the fourth drum bottom rib plate and the fifth drum bottom rib plate higher.

[0015] Compared with the prior art, the drum bottom rib plate structure has the following beneficial effects:

[0016] (1) The utility model discloses a first drum bottom rib plate, a second drum bottom rib plate, a third drum bottom rib plate, a fourth drum bottom rib plate and a fifth drum bottom rib plate are arranged between the centrifuge drum bottom cylinder and the middle drum cylinder, and the first drum bottom rib plate, the second drum bottom rib plate, the third drum bottom rib plate, the fourth drum bottom rib plate and the fifth drum bottom rib plate are arranged at the bottom of the side edge of the middle drum cylinder at a certain inclination angle. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure perspective diagram of the utility model;

[0018] Figure 2 It is the structure perspective diagram of the utility model; Figure 1 It is the structure of the fifth drum bottom rib plate of the utility model enlarged view;

[0019] Figure 3 It is the structure main view schematic diagram of the utility model;

[0020] Figure 4 It is the structure plan schematic diagram of the utility model.

[0021] In the drawing: 1, centrifuge drum bottom cylinder;2, centrifuge drum top cylinder;3, middle drum cylinder;4, top side circular arc surface;5, top recess;6, first drum bottom rib plate;7, second drum bottom rib plate;8, third drum bottom rib plate;9, fourth drum bottom rib plate;10, fifth drum bottom rib plate. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4 ,

[0023] Embodiment one: a drum bottom rib structure, comprising a centrifuge drum bottom cylinder 1, the top end of the centrifuge drum bottom cylinder 1 is provided with a centrifuge drum top cylinder 2, the middle part of the centrifuge drum bottom cylinder 1 is provided with a middle drum cylinder 3, the top end of the middle drum cylinder 3 is provided with a top side circular arc surface 4, the middle part of the top end of the middle drum cylinder 3 is provided with a top recess 5, the bottom end of the side edge of the middle drum cylinder 3 is provided with a first drum bottom rib 6, the side edge of the first drum bottom rib 6 is provided with a second drum bottom rib 7, the opposite side of the first drum bottom rib 6 is provided with a third drum bottom rib 8, the opposite side of the second drum bottom rib 7 is provided with a fourth drum bottom rib 9, the fifth drum bottom rib 10 is arranged between the third drum bottom rib 8 and the fourth drum bottom rib 9, one end of the first drum bottom rib 6, the second drum bottom rib 7, the third drum bottom rib 8, the fourth drum bottom rib 9 and the fifth drum bottom rib 10 is connected with the side wall of the middle drum cylinder 3, the other end of the first drum bottom rib 6, the second drum bottom rib 7, the third drum bottom rib 8, the fourth drum bottom rib 9 and the fifth drum bottom rib 10 is connected with the inner wall of the centrifuge drum bottom cylinder 1, the first drum bottom rib 6, the second drum bottom rib 7, the third drum bottom rib 8, the fourth drum bottom rib 9 and the fifth drum bottom rib 10 are inclinedly arranged on the outside of the middle drum cylinder 3.

[0024] Embodiment two: the difference between this embodiment and embodiment one is that the upper and lower sides of the centrifuge drum bottom cylinder 1 are both in an open shape.

[0025] So that the material entering the centrifuge drum top cylinder 2 can quickly pass through the centrifuge drum bottom cylinder 1 to discharge.

[0026] Embodiment three: the difference between this embodiment and embodiment one is that the top opening of the centrifuge drum top cylinder 2 is in the shape of an upwardly opening horn.

[0027] So that the feeding space at the top of the centrifuge drum top cylinder 2 is larger, which can increase the feeding area.

[0028] Embodiment four: the difference between this embodiment and embodiment one is that the first drum bottom rib 6, the second drum bottom rib 7, the third drum bottom rib 8, the fourth drum bottom rib 9 and the fifth drum bottom rib 10 are evenly distributed at the bottom of the outside of the middle drum cylinder 3.

[0029] So that the connection between the middle drum cylinder 3 and the centrifuge drum bottom cylinder 1 is more stable under stress.

[0030] Embodiment five: the difference between this embodiment and embodiment one is that the middle part of the first drum bottom rib 6, the second drum bottom rib 7, the third drum bottom rib 8, the fourth drum bottom rib 9 and the fifth drum bottom rib 10 is in a solid shape.

[0031] The connection strength between the middle drum cylinder 3 and the centrifuge drum bottom cylinder 1, and the structural strength of the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 are higher.

[0032] In the embodiment, since the existing drum bottom discharge rib plate is a straight plate strip welded, in actual use, it is easy to cause the problems of rib plate accumulation and smooth discharge, and the structural strength is low, which is difficult to meet the use requirements of users.

[0033] In summary, in specific implementation, by uniformly arranging the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 between the centrifuge drum bottom cylinder 1 and the middle drum cylinder 3, and the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 are solid structures, which can greatly enhance the connection strength between the middle drum cylinder 3 and the centrifuge drum bottom cylinder 1, and the overall structural strength, and the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 are arranged in an inclined manner on the outside of the middle drum cylinder 3.

[0034] By arranging the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 in an inclined manner, the material entering the centrifuge drum bottom cylinder 1 through the centrifuge drum top cylinder 2 can be discharged more smoothly and stably, and the windward surface and the leeward surface of the first drum bottom rib plate 6, the second drum bottom rib plate 7, the third drum bottom rib plate 8, the fourth drum bottom rib plate 9 and the fifth drum bottom rib plate 10 arranged in an inclined manner are not easy to accumulate material, which ensures that the discharge is more smooth and the strength is higher.

Claims

1. A drum sole rib structure comprising a centrifuge drum sole cylinder (1), characterized in that: The top end of the centrifuge drum bottom cylinder (1) is provided with a centrifuge drum top cylinder (2), the middle part of the centrifuge drum bottom cylinder (1) is provided with a middle drum cylinder (3), the top end of the middle drum cylinder (3) is provided with a top side circular arc surface (4), the middle part of the top end of the middle drum cylinder (3) is provided with a top recess (5), the bottom end of the side edge of the middle drum cylinder (3) is provided with a first drum bottom rib plate (6), the side edge of the first drum bottom rib plate (6) is provided with a second drum bottom rib plate (7), the opposite side of the first drum bottom rib plate (6) is provided with a third drum bottom rib plate (8), the opposite side of the second drum bottom rib plate (7) is provided with a fourth drum bottom rib plate (9), the fifth drum bottom rib plate (10) is arranged between the third drum bottom rib plate (8) and the fourth drum bottom rib plate (9), one end of the first drum bottom rib plate (6), the second drum bottom rib plate (7), the third drum bottom rib plate (8), the fourth drum bottom rib plate (9) and the fifth drum bottom rib plate (10) is connected with the side wall of the middle drum cylinder (3), the other end of the first drum bottom rib plate (6), the second drum bottom rib plate (7), the third drum bottom rib plate (8), the fourth drum bottom rib plate (9) and the fifth drum bottom rib plate (10) is connected with the inner wall of the centrifuge drum bottom cylinder (1), and the first drum bottom rib plate (6), the second drum bottom rib plate (7), the third drum bottom rib plate (8), the fourth drum bottom rib plate (9) and the fifth drum bottom rib plate (10) are inclinedly arranged outside the middle drum cylinder (3).

2. A drum bottom rib plate structure according to claim 1, characterized in that: The upper and lower sides of the centrifuge drum bottom cylinder (1) are both open.

3. A drum bottom rib plate structure according to claim 2, characterized in that: The top opening of the centrifuge drum top cylinder (2) is a horn-shaped upward opening.

4. A drum bottom rib structure according to claim 3, characterized in that: The first drum bottom rib plate (6), the second drum bottom rib plate (7), the third drum bottom rib plate (8), the fourth drum bottom rib plate (9) and the fifth drum bottom rib plate (10) are uniformly distributed at the bottom of the outside of the middle drum cylinder (3).

5. A drum bottom rib plate structure according to claim 4, characterized in that: The middle part of the first drum bottom rib plate (6), the second drum bottom rib plate (7), the third drum bottom rib plate (8), the fourth drum bottom rib plate (9) and the fifth drum bottom rib plate (10) is solid.

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