Reinforcing structure for weak and vulnerable part of coating drum

Abstract

The utility model relates to the technical field of drum reinforcement, and discloses a coating drum weak and vulnerable part reinforcement structure, which comprises a drum outer cylinder, a middle material cylinder is arranged in the drum outer cylinder, a material cylinder protection sleeve is sleeved on the middle material cylinder, a drum protection filter disc is arranged at the bottom of an inner cavity of the drum outer cylinder, and the drum protection filter disc is sleeved on the middle material cylinder. A drum protection filter disc is arranged in the drum outer barrel, a bottom annular groove is formed in the bottom end of the drum protection filter disc, and a bottom reinforced wear-resisting piece is inserted in the bottom annular groove. Further, the inner wall of the drum outer barrel can improve the overall wear resistance of the inner cavity wall of the drum outer barrel under the joint protection action of the drum protection filter disc and the drum coating inner barrel, and the bottom reinforcing wear-resistant piece can wrap the bottom opening of the drum protection filter disc, so that the friction resistance of the weak and vulnerable part of the drum is greatly improved, and the service life of the drum is prolonged. The wear resistance of the rotary drum is effectively improved, and the service life of the rotary drum is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to drum reinforcing technology field, concretely is a kind of weak and vulnerable place reinforcing structure of coating drum. BACKGROUND

[0002] Drum refers to the rotating part in centrifuge, gas flow meter, granulator, surface grinder and other equipment. Also known as drum barrel. In the tanning process, raw hides are turned inside (such as washing, pickling, tanning, dyeing) or inside the fur is washed (by turning with fine sawdust) rotary cylinder. Important equipment widely used in tanneries, wooden barrels with protruding piles or lifting leather boards. Leather can be operated in batches in the drum. When driven by gears, the leather in the drum is subjected to continuous bending, stretching, pounding, stirring and other mechanical actions, accelerating the chemical reaction process and changing the physical properties.

[0003] Because the existing centrifuge drum has certain friction or relative motion between the filter and the drum during work, the inner wall coating of the drum is easily damaged in the long-term use process, so that the damaged drum has poor corrosion resistance and static electricity guiding performance, and is easy to adhere to foreign matter, which does not meet the normal production and use requirements of users. UTILITY MODEL CONTENT

[0004] In view of the shortcomings of the prior art, the utility model provides a weak and vulnerable place reinforcing structure of coating drum, which solves the problem that the existing centrifuge drum has certain friction or relative motion between the filter and the drum during work, the inner wall coating of the drum is easily damaged in the long-term use process, so that the damaged drum has poor corrosion resistance and static electricity guiding performance, and is easy to adhere to foreign matter, which does not meet the normal production and use requirements of users.

[0005] The utility model provides the following technical scheme: a weak and vulnerable place reinforcing structure of coating drum, including drum outer tube, the middle part of drum outer tube is provided with material cylinder, the material cylinder is sleeved with material cylinder protection sleeve, the bottom of drum outer tube inner chamber is provided with drum protection filter sheet, the bottom of drum protection filter sheet is equipped with bottom annular groove, bottom annular groove is inserted with bottom reinforced wear-resistant sheet;

[0006] The ends of the bottom reinforced wear-resistant sheet are fixedly connected by the provided bottom connecting pipe, the inner cavity of the drum outer cylinder is provided with a drum coating inner cylinder, and a number of electrostatic derivation plates are evenly provided on the outside of the drum coating inner cylinder, the bottom end of the electrostatic derivation plate is attached to the outside of the drum protection filter, the top of the electrostatic derivation plate extends to the top of the drum coating inner cylinder, the side of the top of the electrostatic derivation plate is clamped with a top reinforced wear-resistant sheet, the ends of the top reinforced wear-resistant sheet are fixedly connected by the provided top connecting pipe, the top of the electrostatic derivation plate is penetrated by an opening protective strip, the ends of the opening protective strip are fixedly connected by a provided protective strip connecting pipe, the top of the drum coating inner cylinder is provided with a top anti-wear cover, the inner side wall of the top anti-wear cover is provided with a top annular groove, a top edge wear-resistant strip is provided in the top annular groove, and the ends of the top edge wear-resistant strip are connected by provided fixed pipes.

[0007] Preferred technical solution 1: A slot is provided on the edge of the bottom end of the drum protection filter, and the bottom connecting tube is arranged in the slot.

[0008] This solution enables the bottom reinforcing wear-resistant sheet to be more conveniently installed in the bottom annular groove through the ring shape formed by the bottom connecting insert.

[0009] Preferred technical solution 2: The top of the static electricity derivation plate is provided with a socket and a slot, and the bottom of the static electricity derivation plate is inclined.

[0010] This solution can make it easier to install the top reinforced wear-resistant sheet and the opening protection strip on the top of the static electricity derivation plate.

[0011] Preferred technical solution three: the opening protection strips are connected through the protection strip connecting tube to form a ring shape.

[0012] Preferred technical solution four: the top edge wear-resistant strips are connected through the fixed inserts to form a circular ring shape.

[0013] Preferred technical solution five: the diameter of the bottom end of the top anti-wear cover is larger than the diameter of the top end of the inner cylinder of the drum coating.

[0014] This solution enables the top anti-wear cover to be better arranged on the top of the drum coating inner cylinder.

[0015] Compared with the existing technology, the present invention provides a reinforcement structure for the weak and vulnerable parts of the coating drum, which has the following beneficial effects:

[0016] (1) The utility model discloses a drum protective filter and drum coating inner tube are arranged in the outer cylinder of drum, and the inner wall of outer cylinder of drum can be under the joint protection of drum protective filter and drum coating inner tube, and the overall wear resistance of the inner cavity wall of outer cylinder of drum is improved, and the static electricity conduction ability between drum coating inner tube and outer cylinder of drum can be improved by the static electricity leading sheet plate that is evenly arranged on the outside of drum coating inner tube, and the top wear -resistant piece and opening protection strip can be wrapped to the top opening of drum coating inner tube, and the bottom wear -resistant piece can be wrapped to the bottom opening of drum protective filter, thereby the anti -friction performance of weak and vulnerable place of drum is greatly improved, the wear resistance of drum is effectively improved, and the service life of drum is increased. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure of the utility model's stereogram schematic diagram;

[0018] Figure 2 It is the structure of the utility model's exploded schematic diagram;

[0019] Figure 3 It is the structure of the utility model's Figure 2 It is the structure of the utility model's bottom wear -resistant piece's enlarged view;

[0020] Figure 4 It is the structure of the utility model's Figure 2 It is the structure of the utility model's fixed cannula's enlarged view.

[0021] In the drawing: 1, outer cylinder of drum;2, middle section cylinder;3, cylinder protective sleeve;4, drum protective filter;5, bottom annular groove;6, bottom wear -resistant piece;7, bottom connecting cannula;8, drum coating inner tube;9, static electricity leading sheet plate;10, top wear -resistant piece;11, top connecting cannula;12, opening protection strip;13, protection strip connecting pipe;14, top wear -resistant cover;15, top annular groove;16, top edge wear -resistant strip;17, fixed cannula. DETAILED DESCRIPTION

[0022] Please refer to Figures 1-4

[0023] Embodiment one: a coating drum weak and vulnerable place reinforcing structure, including outer cylinder of drum 1, the middle section cylinder 2 is set up in outer cylinder of drum 1, and the cylinder protective sleeve 3 is set up on the middle section cylinder 2, and the bottom of the inner cavity of outer cylinder of drum 1 is provided with drum protective filter 4, and the bottom end of drum protective filter 4 is provided with bottom annular groove 5, and bottom wear -resistant piece 6 is inserted in bottom annular groove 5.

[0024] The end of the bottom reinforced wear-resistant sheet 6 is fixedly connected through the arranged bottom connecting insertion pipe 7, the inner cavity of the outer cylinder 1 of the rotating drum is provided with a rotating drum coating inner cylinder 8, a plurality of static electricity leading-out sheet plates 9 are uniformly arranged on the outer side of the rotating drum coating inner cylinder 8, the bottom end of the static electricity leading-out sheet plate 9 is attached to the outer side of the rotating drum protective filter sheet 4, the top end of the static electricity leading-out sheet plate 9 extends to the top of the rotating drum coating inner cylinder 8, the side surface of the top end of the static electricity leading-out sheet plate 9 is clamped with a top reinforced wear-resistant sheet 10, and the end of the top reinforced wear-resistant sheet 10 is fixedly connected through the arranged top connecting insertion pipe 11.

[0025] The top end of the static electricity leading-out sheet plate 9 is provided with an opening protective strip 12, the end of the opening protective strip 12 is fixedly connected through the arranged protective strip connecting pipe 13, the top end of the rotating drum coating inner cylinder 8 is provided with a top wear-resistant cover 14, the inner side wall of the top wear-resistant cover 14 is provided with a top annular groove 15, the top annular groove 15 is provided with a top edge wear-resistant strip 16, and the end of the top edge wear-resistant strip 16 is connected through the arranged fixed insertion pipe 17.

[0026] Embodiment two: The difference between the embodiment and the embodiment one is that the edge of the bottom end of the rotating drum protective filter sheet 4 is provided with a clamping groove, and the bottom connecting insertion pipe 7 is arranged in the clamping groove.

[0027] The annular shape of the bottom reinforced wear-resistant sheet 6 formed through the bottom connecting insertion pipe 7 is more convenient to install in the bottom annular groove 5.

[0028] Embodiment three: The difference between the embodiment and the embodiment one is that the top end of the static electricity leading-out sheet plate 9 is provided with a insertion hole and a clamping groove, and the bottom end of the static electricity leading-out sheet plate 9 is in an inclined shape.

[0029] The top reinforced wear-resistant sheet 10 and the opening protective strip 12 are more convenient to install at the top end of the static electricity leading-out sheet plate 9.

[0030] Embodiment four: The difference between the embodiment and the embodiment one is that the opening protective strip 12 is connected through the protective strip connecting pipe 13 to form a circular ring shape.

[0031] Embodiment five: The difference between the embodiment and the embodiment one is that the top edge wear-resistant strip 16 is connected through the fixed insertion pipe 17 to form a circular ring shape.

[0032] Embodiment six: The difference between the embodiment and the embodiment one is that the diameter of the bottom end of the top wear-resistant cover 14 is greater than the diameter of the top end of the rotating drum coating inner cylinder 8.

[0033] The top wear-resistant cover 14 is better to cover the top of the rotating drum coating inner cylinder 8.

[0034] In the present embodiment, since the existing centrifuge drum has a certain friction or relative movement between the filter and the drum during operation, the inner wall coating of the drum is easily worn out in the long-term use, which makes the damaged drum have poor corrosion and static electricity conduction performance, and is easy to adhere to foreign matter, which does not meet the normal production and use requirements of users.

[0035] In summary, in the specific implementation, the drum protection filter 4 and the drum coating inner cylinder 8 are arranged in the drum outer cylinder 1, the middle part of the drum protection filter 4 is provided with the barrel protective sleeve 3, the barrel protective sleeve 3 is inserted on the middle barrel 2 arranged on the drum outer cylinder 1, so that the drum protection filter 4 can be connected with the bottom of the drum outer cylinder 1, the bottom opening of the drum protection filter 4 is provided with the bottom wear-resistant piece 6 for shielding the bottom opening edge of the drum protection filter 4, and the drum coating inner cylinder 8 is arranged in the inner cavity of the drum outer cylinder 1.

[0036] The static electricity conduction sheet plate 9 arranged on the outer side of the drum coating inner cylinder 8 can make the connection between the drum coating inner cylinder 8 and the drum outer cylinder 1 more closely, so that the static electricity generated during the processing of the drum coating inner cylinder 8 can be quickly conducted to the drum outer cylinder 1 through the static electricity conduction sheet plate 9, thereby quickly conducting the static electricity in the material and enhancing the overall conductivity of the device.

[0037] The top wear-resistant piece 10 and the opening protection strip 12 arranged at the top end of the static electricity conduction sheet plate 9 can wrap the top opening edge of the drum coating inner cylinder 8, so that the top opening of the drum coating inner cylinder 8 has stronger anti-friction property, improves the overall anti-friction performance of the device, improves the wear resistance of the drum, and increases the service life of the drum.

Claims

1. A coating drum weak point reinforcement structure comprising a drum shell (1), characterized in that: The drum outer cylinder (1) is provided with a middle barrel (2), the middle barrel (2) is provided with a barrel protective sleeve (3), the bottom of the inner cavity of the drum outer cylinder (1) is provided with a drum protective filter (4), the bottom end of the drum protective filter (4) is provided with a bottom annular groove (5), and the bottom annular groove (5) is provided with a bottom reinforced wear-resistant sheet (6). The end of the bottom reinforced wear-resistant sheet (6) is fixedly connected through a bottom connecting insertion pipe (7), the inner cavity of the drum outer cylinder (1) is provided with a drum coating inner cylinder (8), the outer side of the drum coating inner cylinder (8) is uniformly provided with a plurality of static electricity leading-out sheet plates (9), the bottom end of the static electricity leading-out sheet plate (9) is attached to the outer side of the drum protective filter (4), the top end of the static electricity leading-out sheet plate (9) extends to the top of the drum coating inner cylinder (8), the side surface of the top end of the static electricity leading-out sheet plate (9) is clamped with a top reinforced wear-resistant sheet (10), the end of the top reinforced wear-resistant sheet (10) is fixedly connected through a top connecting insertion pipe (11), the top end of the static electricity leading-out sheet plate (9) is provided with an opening protective strip (12), the end of the opening protective strip (12) is fixedly connected through a protective strip connecting pipe (13), the top end of the drum coating inner cylinder (8) is provided with a top wear-resistant cover (14), the inner side wall of the top wear-resistant cover (14) is provided with a top annular groove (15), the top annular groove (15) is provided with a top edge wear-resistant strip (16), and the end of the top edge wear-resistant strip (16) is connected through a fixed insertion pipe (17).

2. A coating drum weak and vulnerable place reinforcing structure according to claim 1, characterized in that: The edge of the bottom end of the drum protective filter (4) is provided with a clamping groove, and the bottom connecting insertion pipe (7) is arranged in the clamping groove.

3. A coating drum weak and vulnerable place reinforcing structure according to claim 2, characterized in that: The top end of the static electricity leading-out sheet plate (9) is provided with a insertion hole and a clamping groove, and the bottom end of the static electricity leading-out sheet plate (9) is inclined.

4. A coating drum weak and vulnerable place reinforcing structure according to claim 3, characterized in that: The opening protective strip (12) is connected through the protective strip connecting pipe (13) to form a circular ring.

5. A coating drum weak point reinforcement structure according to claim 4, characterized in that: The top edge wear-resistant strip (16) is connected through the fixed insertion pipe (17) to form a circular ring.

6. A coating drum weak and vulnerable place reinforcing structure according to claim 5, characterized in that: The diameter of the bottom end of the top wear-resistant cover (14) is greater than that of the top end of the drum coating inner cylinder (8). The diameter of the bottom end of the top wear-resistant cover (14) is greater than that of the top end of the drum coating inner cylinder (8).

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