CN111437937A - Composite wear-resistant corrosion-resistant grinding cylinder with high bonding strength and anti-drop structure - Google Patents
Composite wear-resistant corrosion-resistant grinding cylinder with high bonding strength and anti-drop structure Download PDFInfo
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- CN111437937A CN111437937A CN202010344248.5A CN202010344248A CN111437937A CN 111437937 A CN111437937 A CN 111437937A CN 202010344248 A CN202010344248 A CN 202010344248A CN 111437937 A CN111437937 A CN 111437937A
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- grinding cylinder
- resistant
- bonding strength
- corrosion
- reinforcing body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/22—Lining for containers
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a composite material wear-resistant corrosion-resistant grinding cylinder with a high-bonding-strength anti-drop structure, which comprises a grinding cylinder, an inner bushing and a reinforcing body, wherein the grinding cylinder is of a cylinder structure with openings at two ends, the inner bushing is arranged on an inner ring of the grinding cylinder in a penetrating manner and is tightly attached to the inner wall of the grinding cylinder, the reinforcing body is arranged on the inner bushing in the axial direction, the reinforcing body is used for reinforcing the bonding strength of the inner bushing, the inner bushing is connected with the grinding cylinder through the reinforcing body, and the inner bushing is additionally arranged on the inner wall of the grinding cylinder so as to improve the bonding strength, the wear resistance and the corrosion resistance of the grinding cylinder and improve the application range and the service life of the grinding cylinder.
Description
Technical Field
The invention belongs to the field of grinding, and particularly relates to a composite material wear-resistant corrosion-resistant grinding cylinder with a high-bonding-strength anti-drop structure.
Background
In horizontal grinding equipment, a grinding cylinder is generally made of metal materials, the application range is narrow, the corrosion resistance is poor, when materials are ground in the grinding cylinder, the materials react with the metal, crushing beads collide with a metal wall body, and the grinding cylinder is quickly corroded and worn through after being used, so that the service life of the grinding cylinder is seriously influenced.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the composite material wear-resistant corrosion-resistant grinding cylinder with the high-bonding-strength anti-drop structure, which can increase the wear resistance, corrosion resistance and bonding strength of the grinding cylinder.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a wear-resisting corrosion resistant grinding vessel of combined material of high bonding strength anti-drop structure, includes grinding vessel, neck bush and rib, the grinding vessel is both ends open-ended tubular structure, the neck bush is worn to establish the inner circle of grinding vessel, just the neck bush closely laminates the inner wall of grinding vessel, the rib sets up on the neck bush along the axial, the rib strengthens the bonding strength of neck bush, just the neck bush passes through the rib and is connected the setting with the grinding vessel.
Furthermore, two ends of the grinding cylinder are respectively contracted inwards to form a contracted opening-shaped structure, two ends of the contracted opening are respectively provided with a connecting body, two axial ends of the inner bushing are respectively abutted against the two connecting bodies, and two ends of the reinforcing body are respectively connected to the two connecting bodies.
Furthermore, the inner sleeve is provided with through channels along the axial direction and penetrating through two end faces, at least one through channel is circumferentially arranged on the inner sleeve by taking the axis as the center, and the reinforcing body is arranged in the through channel.
Furthermore, the reinforcement structure comprises a plurality of through channels arranged in a circumferential array, the through channels are of through hole type structures, and the reinforcement body is of a rope-shaped structure matched with the through channels.
Furthermore, the inner bushing is divided into two independent inner barrels and outer barrels through the through channel, and the inner barrels and the outer barrels are integrally connected through the reinforcement body.
Furthermore, a connecting hole is formed in the connecting body along the axial direction and corresponds to the through passage, and the end part of the reinforcing body penetrates through the connecting hole and is fixedly connected to the end face of the grinding cylinder.
Further, the inner lining is made of silicon carbide.
Further, the inner lining is made of polyurethane.
Furthermore, the reinforcing body is made of steel wires or nylon woven materials.
Has the advantages that: the inner lining is additionally arranged on the inner wall of the grinding cylinder to improve the bonding strength, the wear resistance and the corrosion resistance of the grinding cylinder, improve the application range and the service life of the grinding cylinder, and is connected to the grinding cylinder through the reinforcing body to improve the close fit degree of the inner lining and the grinding cylinder and prevent the inner lining and the grinding cylinder from falling off.
Drawings
FIG. 1 is a schematic half-section of the overall structure of the present invention;
fig. 2 is an enlarged view of the structure of the portion a of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the composite wear-resistant corrosion-resistant grinding cylinder with the high bonding strength and anti-drop structure comprises a grinding cylinder 1, an inner bushing 2 and a reinforcing body 3, wherein the grinding cylinder 1 is of a cylindrical structure with openings at two ends, the inner bushing 2 is arranged in an inner ring of the grinding cylinder 1 in a penetrating manner, the inner bushing 2 is tightly attached to an inner wall of the grinding cylinder 1, the inner bushing 2 is close to the wall thickness of the grinding cylinder 1, the reinforcing body 3 is axially arranged on the inner bushing 2, the reinforcing body 3 is used for reinforcing the strength of the inner bushing 2, the inner bushing 2 is used for reinforcing the strength of the grinding cylinder 1 and simultaneously increasing the wear resistance of the grinding cylinder 1, and the inner bushing 2 is connected with the grinding cylinder 1 through the reinforcing body 3 to improve the connection stability of the inner bushing 2 and the grinding cylinder 1, prevent the inner bushing 2 and the grinding cylinder 1 from dropping off.
The inner liner 2 includes two embodiments: the first embodiment: the inner bushing 2 is made of silicon carbide, has excellent wear resistance, is easy to dissipate heat and has high strength. The reinforcing body 3 is a steel wire or a nylon braided fabric, the silicon carbide material is fastened on the inner wall of the grinding cylinder 1 through centrifugal casting, and the reinforcing body 3 arranged along the axial direction and the radial direction is used for connecting the silicon carbide material and serving as a supporting body, so that the cohesiveness and the strength among the silicon carbide materials can be increased, and the silicon carbide is prevented from being damaged and cracked. Second embodiment: the inner lining is made of polyurethane, and has the advantages of strong wear resistance, low cost and easy processing and manufacturing. The reinforcing body 3 is made of steel wires or nylon weaving pieces, such as nylon ropes or nylon nets and the like, and has excellent corrosion resistance and tensile property.
The both ends of grinding vessel 1 contract respectively and form throat column structure, and the both ends after the throat form connector 4 respectively, connector 4 is the ring column structure, the axial both ends of neck bush 2 butt respectively on two connectors 4 to guarantee the connection stability of neck bush 2 on grinding vessel 1 inner wall, prevent its axial float and drop, just the both ends of reinforcing body 3 are connected respectively on two connectors 4, with further connect the neck bush on grinding vessel 1.
The inner bushing 2 is provided with through channels 5 which penetrate through two end faces in the axial direction, at least one through channel 5 is circumferentially arrayed on the inner bushing 2 by taking an axis as a center, the reinforcing body 3 is arranged in the through channel 5, and the strength of the inner bushing 2 is enhanced by the reinforcing body 3.
A first embodiment comprising a through channel 5: the reinforcement structure comprises a plurality of through channels 5 arranged in a circumferential array, the through channels 5 are of through hole type structures, the reinforcement bodies 3 are of rope-shaped structures matched with the through channels 5, such as nylon ropes or steel wire ropes, and the strength is improved through the plurality of circumferentially distributed reinforcement bodies 3.
Second embodiment comprising through channels 5: the inner bushing 2 is divided into two independent inner and outer cylinders through the through passage 5, the inner and outer cylinders are integrally connected through the reinforcement 3, and the reinforcement 3 is a cylindrical nylon woven net.
In the two modes, the inner bushing 2 is made of silicon carbide and is centrifugally cast on the inner wall of the grinding cylinder, so that the strength of the inner bushing 2 is higher, and the inner bushing 2, the reinforcement body 3 and the grinding cylinder 1 are more tightly attached and connected, and the stability is higher.
The connecting body 4 is provided with a connecting hole 6 corresponding to the through passage 5 along the axial direction, the end part of the reinforcing body 3 passes through the connecting hole 6 and is fixedly connected to the end surface of the grinding cylinder 1, and the end part of the penetrated reinforcing body 3 is welded on the connecting body.
The grinding cylinder also comprises an embedded groove 7, wherein the embedded groove 7 is an annular groove which is annularly formed in the inner wall of the grinding cylinder 1, the embedded grooves 7 are arranged at intervals along the axial direction, the inner bushing 2 is prevented from being provided with embedded protrusions, and the embedded protrusions are embedded in the embedded grooves 7, so that the contact area between the grinding cylinder 1 and the inner bushing is increased, the compactness of the grinding cylinder is increased, and the inner bushing is prevented from being separated from the grinding cylinder 1.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a wear-resisting corrosion resistant grinding vessel of combined material of high bonding strength anti-drop structure which characterized in that: the grinding cylinder comprises a grinding cylinder (1), an inner lining (2) and a reinforcing body (3), wherein the grinding cylinder (1) is of a cylinder structure with two open ends, the inner lining (2) penetrates through the inner ring of the grinding cylinder (1), the inner lining (2) is tightly attached to the inner wall of the grinding cylinder (1), the reinforcing body (3) is arranged on the inner lining (2) along the axial direction, the bonding strength of the inner lining (2) is enhanced by the reinforcing body (3), and the inner lining (2) is connected with the grinding cylinder (1) through the reinforcing body (3).
2. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 1, wherein: the two ends of the grinding cylinder (1) are respectively contracted inwards to form a necking structure, the two ends after necking respectively form a connector (4), the two axial ends of the inner bushing (2) are respectively abutted against the two connectors (4), and the two ends of the reinforcing body (3) are respectively connected to the two connectors (4).
3. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 2, wherein: the inner bushing (2) is provided with through channels (5) which penetrate through two end faces along the axial direction, the inner bushing (2) is provided with at least one through channel (5) in a circumferential array by taking an axis as a center, and the reinforcing body (3) is arranged in the through channel (5).
4. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 3, wherein: the reinforcement structure comprises a plurality of through channels (5) arranged in a circumferential array, the through channels (5) are of through hole type structures, and the reinforcement body (3) is of a rope-shaped structure matched with the through channels (5).
5. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 3, wherein: the inner bushing is characterized by comprising only one through channel (5), the through channel (5) is of an annular continuous structure, the inner bushing (2) is divided into two independent inner barrels and outer barrels through the through channel (5), and the inner barrels and the outer barrels are integrally connected through the reinforcing body (3).
6. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 3, wherein: and a connecting hole (6) is formed in the connecting body (4) along the axial direction and corresponds to the through channel (5), and the end part of the reinforcing body (3) penetrates through the connecting hole (6) and is fixedly connected to the end surface of the grinding cylinder (1).
7. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 1, wherein: the inner lining (2) is made of silicon carbide.
8. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 1, wherein: the inner lining (2) is made of polyurethane.
9. The composite material abrasion-resistant and corrosion-resistant grinding cylinder with the high bonding strength and the anti-drop structure as claimed in claim 1, wherein: the reinforcing body (3) is made of steel wires or nylon weaving pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344248.5A CN111437937B (en) | 2020-04-27 | 2020-04-27 | Composite material wear-resistant corrosion-resistant grinding cylinder with high bonding strength anti-drop structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010344248.5A CN111437937B (en) | 2020-04-27 | 2020-04-27 | Composite material wear-resistant corrosion-resistant grinding cylinder with high bonding strength anti-drop structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111437937A true CN111437937A (en) | 2020-07-24 |
| CN111437937B CN111437937B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010344248.5A Active CN111437937B (en) | 2020-04-27 | 2020-04-27 | Composite material wear-resistant corrosion-resistant grinding cylinder with high bonding strength anti-drop structure |
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| CN (1) | CN111437937B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324126A (en) * | 2004-05-14 | 2005-11-24 | Goergens Engineering Gmbh | Pulverizer |
| CN205340943U (en) * | 2015-12-24 | 2016-06-29 | 北京瑞驰拓维科技有限公司 | High wearing feature inside lining polyurethane grinding vessel |
| CN206631681U (en) * | 2017-01-17 | 2017-11-14 | 衢州市闻天化工有限公司 | A kind of sand mill with novel cooling structure |
| CN207563006U (en) * | 2017-10-31 | 2018-07-03 | 武汉探矿机械厂 | A kind of sand cylinder of rod mill |
| CN212328499U (en) * | 2020-04-27 | 2021-01-12 | 无锡伊格尔博格曼科技有限公司 | Anti-drop's wear-resisting corrosion resistant grinding vessel of combined material |
-
2020
- 2020-04-27 CN CN202010344248.5A patent/CN111437937B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324126A (en) * | 2004-05-14 | 2005-11-24 | Goergens Engineering Gmbh | Pulverizer |
| CN205340943U (en) * | 2015-12-24 | 2016-06-29 | 北京瑞驰拓维科技有限公司 | High wearing feature inside lining polyurethane grinding vessel |
| CN206631681U (en) * | 2017-01-17 | 2017-11-14 | 衢州市闻天化工有限公司 | A kind of sand mill with novel cooling structure |
| CN207563006U (en) * | 2017-10-31 | 2018-07-03 | 武汉探矿机械厂 | A kind of sand cylinder of rod mill |
| CN212328499U (en) * | 2020-04-27 | 2021-01-12 | 无锡伊格尔博格曼科技有限公司 | Anti-drop's wear-resisting corrosion resistant grinding vessel of combined material |
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| Publication number | Publication date |
|---|---|
| CN111437937B (en) | 2023-09-19 |
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