阅读说明：本技术 一种对辊机辊圈自动调整装置 (Automatic adjusting device for roll ring of roll-to-roll machine ) 是由 梁剑 林立 许昭圣 李洋 胡飞 于 2020-05-15 设计创作，主要内容包括：本发明公开了一种对辊机辊圈自动调整装置,包括调整连接座,所述调整连接座上通过连接结构固定安装有油缸,所述油缸的一端连接有囊式蓄能器,所述囊式蓄能器上设有囊式截止阀,油缸的另一端设有油缸油杆,所述油缸油杆的一侧设有定位座,所述定位座上连接有对辊机辊圈轴承座,所述对辊机辊圈轴承座上设有对辊机辊圈轴承；本发明使用时辊圈压力大于预设值,此时囊式蓄能器内的氮气压缩,自动调整过辊圈间隙,直到压力值在安全范围内,本发明随着压力变化自动调整辊圈间隙的大小,防止铁块等异物落入设备,有效保护对辊机设备安全。(The invention discloses an automatic adjusting device for a roll collar of a double-roll mill, which comprises an adjusting connecting seat, wherein an oil cylinder is fixedly arranged on the adjusting connecting seat through a connecting structure, one end of the oil cylinder is connected with a bag-type energy accumulator, the bag-type energy accumulator is provided with a bag-type stop valve, the other end of the oil cylinder is provided with an oil cylinder oil rod, one side of the oil cylinder oil rod is provided with a positioning seat, the positioning seat is connected with a bearing seat of the roll collar of the double-roll mill, and a bearing seat of the roll collar of the double-roll mill is provided with a bearing; when the pressure of the roller ring is larger than the preset value, nitrogen in the bag type energy accumulator is compressed at the moment, the gap of the roller ring is automatically adjusted until the pressure value is within the safety range, the size of the gap of the roller ring is automatically adjusted along with the pressure change, foreign matters such as iron blocks and the like are prevented from falling into equipment, and the equipment safety of the double-roller machine is effectively protected.)

1. The utility model provides a roll collar automatic regulating apparatus of twin-roll machine which characterized in that: the roller ring adjusting device comprises an adjusting connecting seat, wherein an oil cylinder is fixedly mounted on the adjusting connecting seat through a connecting structure, one end of the oil cylinder is connected with a bag type energy accumulator, a bag type stop valve is arranged on the bag type energy accumulator, an oil cylinder oil rod is arranged at the other end of the oil cylinder, a positioning seat is arranged on one side of the oil cylinder oil rod, a roller ring bearing seat of a roll pair machine is connected onto the positioning seat, and a roller ring bearing of the roll pair machine is arranged on the roller ring bearing seat.

2. The automatic roll ring adjusting device of the roll-in machine according to claim 1, characterized in that: the connecting structure comprises hexagonal screws which are positioned on two sides of the oil cylinder and are screwed on the adjusting connecting seat, a flat pad is arranged between the hexagonal screws and the adjusting connecting seat, and an elastic pad is arranged between the flat pad and the hexagonal screws.

3. The automatic roll ring adjusting device of the roll-in machine according to claim 1, characterized in that: the inside of the bag type energy accumulator is filled with nitrogen, and the bearing pressure of the bag type energy accumulator is 10 tons.

4. The automatic roll ring adjusting device of the roll-in machine according to claim 1, characterized in that: the bag type energy accumulator comprises a shell, a bag is arranged in the shell, an inflation nozzle is arranged at the top of the bag, an inflation nozzle protective cover is arranged on the inflation nozzle, and the bottom of the bag is connected with the bag type stop valve.

5. The automatic roll ring adjusting device of the roll-in machine according to claim 1, characterized in that: the bag type stop valve comprises a valve seat, the top of the valve seat is connected with the shell through a connecting pipe, the bottom of the valve seat is connected with an oil cylinder rod of the oil cylinder to extend out of the oil inlet, one side of the valve seat is provided with a control handle penetrating through the valve seat, and an elastic plug is arranged in the connecting pipe.

6. The automatic roll ring adjusting device of the roll-in machine according to claim 1, characterized in that: and an oil cylinder oil rod contraction oil inlet is formed in one end, close to the oil cylinder oil rod, of the oil cylinder.

Technical Field

The invention relates to an automatic adjusting device for a roller ring of a double-roller machine, belonging to the technical field of double-roller machine equipment.

Background

The double-roller machine is a machine for processing and crushing materials such as metallurgy, broken stone, coal and the like, and the existing double-roller machine has the problem that foreign matters such as iron blocks fall into equipment in the processing process to damage the double-roller machine equipment. Therefore, an automatic roll ring adjusting device of the double-roll mill is provided.

Disclosure of Invention

The invention mainly aims to provide an automatic roll ring adjusting device of a double-roll machine, which can automatically adjust the size of a roll ring gap through pressure change, prevent foreign matters such as iron blocks and the like from falling into equipment, effectively protect the equipment safety of the double-roll machine and effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an automatic adjusting device of double-barreled roll machine roller circle, includes the adjustment connecting seat, there is the hydro-cylinder through connection structure fixed mounting on the adjustment connecting seat, the one end of hydro-cylinder is connected with bag formula energy storage ware, be equipped with bag formula stop valve on the bag formula energy storage ware, the other end of hydro-cylinder is equipped with the hydro-cylinder oil pole, one side of hydro-cylinder oil pole is equipped with the positioning seat, be connected with double-barreled roll machine roller circle bearing frame on the positioning seat, be equipped with double-barreled roll machine roller circle bearing on the double-barreled.

Furthermore, the connecting structure comprises hexagonal screws which are positioned on two sides of the oil cylinder and are screwed on the adjusting connecting seat, a flat gasket is arranged between the hexagonal screws and the adjusting connecting seat, and an elastic gasket is arranged between the flat gasket and the hexagonal screws.

Further, the inside of the bag type energy accumulator is filled with nitrogen, and the bearing pressure of the bag type energy accumulator is 10 tons.

Further, the bag type energy accumulator comprises a shell, a capsule is arranged in the shell, an inflation nozzle is arranged at the top of the capsule, an inflation nozzle protective cover is arranged on the inflation nozzle, and the bottom of the capsule is connected with the bag type stop valve.

Furthermore, the bag type stop valve comprises a valve seat, the top of the valve seat is connected with the shell through a connecting pipe, the bottom of the valve seat is connected with an oil cylinder rod of the oil cylinder to extend out of the oil inlet, one side of the valve seat is provided with a control handle penetrating through the valve seat, and an elastic plug is arranged in the connecting pipe.

Furthermore, an oil cylinder oil rod contraction oil inlet is formed in one end, close to the oil cylinder oil rod, of the oil cylinder.

When the pressure of the roller ring is larger than the preset value, nitrogen in the bag type energy accumulator is compressed at the moment, the gap of the roller ring is automatically adjusted until the pressure value is within the safety range, the size of the gap of the roller ring is automatically adjusted along with the pressure change, foreign matters such as iron blocks and the like are prevented from falling into equipment, and the equipment safety of the double-roller machine is effectively protected.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a roll collar bearing seat of the roll-to-roll machine; 2. a roll ring bearing of the roll-to-roll machine; 3. positioning seats; 4. adjusting the connecting seat; 5. a control handle; 6. an elastic plug; 7. a housing; 8. an air charging nozzle; 9. a protection cover of the charging connector; 10. a capsule; 12. a connecting pipe; 13. a valve seat; 14. the oil rod of the oil cylinder extends out of the oil inlet; 15. an oil cylinder; 16. an oil cylinder and an oil rod contract an oil inlet; 18. a hex screw; 19. a spring pad; 20. and (7) flattening the cushion.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 3, this embodiment provides an automatic adjusting device for a roll collar of a roll pair machine, including the adjustment connecting seat, there is an oil cylinder on the adjustment connecting seat through connection structure fixed mounting, the one end of oil cylinder is connected with bag formula energy storage ware, be equipped with bag formula stop valve on the bag formula energy storage ware, the other end of oil cylinder is equipped with the hydro-cylinder oil rod, one side of hydro-cylinder oil rod is equipped with the positioning seat, be connected with roll collar bearing frame of a roll pair machine on the positioning seat, be equipped with roll collar bearing of a roll pair machine on the roll collar bearing frame.

When the roller ring pressure is larger than the preset value during use, nitrogen in the bag type energy accumulator is compressed at the moment, the gap of the roller ring is automatically adjusted until the pressure value is within a safety range, the size of the gap of the roller ring is automatically adjusted along with the pressure change, foreign matters such as iron blocks are prevented from falling into equipment, and the equipment safety of the double-roller machine is effectively protected.

Furthermore, the connecting structure comprises hexagonal screws which are positioned on two sides of the oil cylinder and are screwed on the adjusting connecting seat, a flat gasket is arranged between the hexagonal screws and the adjusting connecting seat, and an elastic gasket is arranged between the flat gasket and the hexagonal screws.

Set up flat pad and bullet pad between hex bolts and adjustment connecting seat, can play buffering and sealed effect.

Further, the inside of the bag type energy accumulator is filled with nitrogen, and the bearing pressure of the bag type energy accumulator is 10 tons.

The pressure is adjusted by nitrogen, so that the purpose of adjusting the gap of the roller ring is achieved.

Further, the bag type energy accumulator comprises a shell, a capsule is arranged in the shell, an inflation nozzle is arranged at the top of the capsule, an inflation nozzle protective cover is arranged on the inflation nozzle, and the bottom of the capsule is connected with the bag type stop valve.

Furthermore, the bag type stop valve comprises a valve seat, the top of the valve seat is connected with the shell through a connecting pipe, the bottom of the valve seat is connected with an oil cylinder rod of the oil cylinder to extend out of the oil inlet, one side of the valve seat is provided with a control handle penetrating through the valve seat, and an elastic plug is arranged in the connecting pipe.

Furthermore, an oil cylinder oil rod contraction oil inlet is formed in one end, close to the oil cylinder oil rod, of the oil cylinder.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.