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CN-116094256-B - Motor interlocking protection device for quantitatively controlling vibration displacement

CN116094256BCN 116094256 BCN116094256 BCN 116094256BCN-116094256-B

Abstract

The invention discloses a motor interlocking protection device for quantitatively controlling vibration displacement, which relates to the technical field of motor interlocking protection and aims to solve the technical problem that in the prior art, when vibration is continuously increased to a certain value, a main motor is stopped by interlocking so as to prevent extreme accidents; the motor interlocking protection device comprises a mounting plate, wherein a damping component is arranged at the bottom end of the mounting plate, a plurality of groups of damping components are arranged at the bottom end of the mounting plate, mounting grooves are formed in the upper end of the mounting plate, a driving motor is arranged on the inner side of each mounting groove, a mounting seat is fixedly arranged on the outer side of the mounting plate, an arc-shaped groove is formed in the inner side of each mounting seat, vibration is generated when a crankshaft driving plate of the motor interlocking protection device for quantitatively controlling vibration displacement rotates, the vibration is transmitted to a sensing component, starting and stopping of the driving motor are controlled through sensing of a positioning component and the sensing component, and when the vibration is continuously increased to a certain value, the main motor is stopped through interlocking, so that extreme accidents are prevented.

Inventors

  • WAN BING
  • YU HAO
  • YUAN RUTAO
  • PENG JIANQIANG
  • ZHOU ZHONGXU

Assignees

  • 重庆索特盐化股份有限公司

Dates

Publication Date
20260505
Application Date
20230202

Claims (6)

  1. 1. The motor interlocking protection device capable of quantitatively controlling vibration displacement comprises a mounting plate (1), and is characterized in that damping components (2) are arranged at the bottom end of the mounting plate (1), a plurality of groups of damping components (2) are arranged, a mounting groove (3) is formed in the upper end of the mounting plate (1), a driving motor (4) is arranged on the inner side of the mounting groove (3), a mounting seat (5) is fixedly arranged on the outer side of the mounting plate (1), an arc-shaped groove (6) is formed in the inner side of the mounting seat (5), a positioning component (7) is arranged on the inner side of the arc-shaped groove (6), an induction component (8) is arranged on the inner side of the positioning component (7), a limiting component (9) is arranged on the inner side of the induction component (8), a crankshaft transmission disc (10) is arranged on the inner side of the limiting component (9), an external component (11) is arranged at the output end of the driving motor (4), the external component (11) is connected with the crankshaft transmission disc (10), a bottom plate (12) is arranged at the bottom end of the mounting plate (2), the positioning component (7) is connected with the arc-shaped groove (13) through an arc-shaped groove (13) which is arranged on the inner side of the arc-shaped groove (13), a fixing screw (14) is arranged on the inner side of the arc-shaped rail (13), and the arc-shaped rail (13) is connected with the arc-shaped groove (6) through the fixing screw (14); the positioning assembly (7) comprises a first micro switch (15), the first micro switch (15) is arranged at one end of the arc-shaped rail (13), and a connecting wire (16) is arranged at the outer side of the first micro switch (15); The inside of the induction component (8) comprises a lower pressing plate (17), the lower pressing plate (17) is arranged on the inner side of the arc-shaped rail (13), and an upper pressing plate (18) is arranged at the upper end of the lower pressing plate (17); The inside of response subassembly (8) is including second micro-gap switch (19), second micro-gap switch (19) set up in the upper end of holding down plate (17), the bottom of holding up plate (18) is provided with briquetting (20), briquetting (20) with second micro-gap switch (19) interconnect.
  2. 2. The motor interlocking protection device for quantitatively controlling vibration displacement according to claim 1, wherein the limiting assembly (9) comprises a limiting ring (21), the limiting ring (21) is arranged at the upper end of the lower pressing plate (17), a partition plate (22) is arranged on the inner side of the limiting ring (21), a plurality of groups of partition plates (22) are arranged, steel balls (23) are arranged on the inner side of the limiting ring (21), and the limiting ring (21) is rotationally connected with the crankshaft driving disc (10) through the steel balls (23).
  3. 3. The motor interlocking protection device for quantitatively controlling vibration displacement according to claim 1, wherein the external assembly (11) comprises a fixed circular plate (24), the fixed circular plate (24) is arranged on the outer side of an output shaft of the driving motor (4), and the fixed circular plate (24) is rotationally connected with the arc-shaped groove (6).
  4. 4. A motor interlocking protection device for quantitatively controlling vibration displacement according to claim 3, wherein the external connection assembly (11) comprises an external connection piece (25), the external connection piece (25) is arranged on the outer side of an output shaft of the driving motor (4), and an external connection gear (26) is arranged on the outer side of the output shaft of the driving motor (4).
  5. 5. The motor interlocking protection device for quantitatively controlling vibration displacement according to claim 1, wherein a damper (27) is arranged in the damping component (2), the damper (27) is arranged at the bottom end of the mounting plate (1), a top plate (28) is arranged at the bottom end of the damper (27), and a limiting rod (29) is arranged at the bottom end of the top plate (28).
  6. 6. The motor interlocking protection device for quantitatively controlling vibration displacement according to claim 5, wherein the damping component (2) comprises a limiting cylinder (30), the limiting cylinder (30) is arranged on the outer side of the limiting rod (29), the limiting cylinder (30) is slidably connected with the limiting rod (29), a connecting plate (31) is arranged at the bottom end of the limiting cylinder (30), a spring (32) is arranged on the outer side of the limiting cylinder (30), and the upper end of the spring (32) is connected with the bottom end of the top plate (28).

Description

Motor interlocking protection device for quantitatively controlling vibration displacement Technical Field The invention belongs to the technical field of motor interlocking protection, and particularly relates to a motor interlocking protection device capable of quantitatively controlling vibration displacement. Background Nowadays, the slurry treatment generated in the brine purification process of the brine preparation process adopts a more advanced reinjection underground solution cavity process, namely, the slurry is pressurized by a plunger slurry pump and then injected into the underground solution cavity, the slurry pump is derived from the petroleum drilling industry, has higher requirements on the granularity of the fed slurry, and causes unstable working conditions of the slurry pump due to the reasons of process materials, equipment maintenance and the like, thereby causing the increase of vibration of a power transmission end, reducing the service lives of a bearing and a transmission gear, and causing larger accidents such as tooth breakage, shaft breakage and the like in extreme cases. At present, through overhaul analysis, great accidents are caused by high-low pressure phase strings caused by unsmooth feeding and impurity clamping stagnation at an overcurrent component, so that the vibration of a power end is caused to rapidly rise, the bolt of a crankshaft gland is broken when the vibration is serious, a main shaft and a driven crankshaft gear are separated from a gap to contact teeth, a motor is continuously operated without interlocking, the damage is great, and the main motor is not conveniently stopped through interlocking when the vibration is continuously increased to a certain value, so that extreme accidents are prevented. Disclosure of Invention (1) Technical problem to be solved Aiming at the defects of the prior art, the invention aims to provide a motor interlocking protection device for quantitatively controlling vibration displacement, which aims to solve the technical problem that the motor interlocking protection device for quantitatively controlling vibration displacement is inconvenient to stop a main motor by interlocking when vibration continuously increases to a certain value in the prior art and prevents extreme accidents. (2) Technical proposal In order to solve the technical problems, the invention provides the motor interlocking protection device for quantitatively controlling vibration displacement, which comprises a mounting plate, wherein the bottom end of the mounting plate is provided with a damping component, the damping components are provided with a plurality of groups, the upper end of the mounting plate is provided with a mounting groove, the inner side of the mounting groove is provided with a driving motor, the outer side of the mounting plate is fixedly provided with a mounting seat, the inner side of the mounting seat is provided with an arc groove, the inner side of the arc groove is provided with a positioning component, the inner side of the positioning component is provided with an induction component, the inner side of the induction component is provided with a limiting component, the inner side of the limiting component is provided with a crankshaft transmission disc, the output end of the driving motor is provided with an external component, the external component is mutually connected with the crankshaft transmission disc, and the bottom end of the damping component is provided with a bottom plate. When the motor interlocking protection device for quantitatively controlling vibration displacement of the technical scheme is used, the driving motor is started to drive the crank drive disc to rotate, the crank drive disc is rotated to be limited through the setting of the limiting component, vibration is generated when the crank drive disc rotates, the vibration is transmitted to the sensing component, the driving motor is started and stopped through the sensing control of the positioning component and the sensing component, the external equipment is arranged through the external component, the vibration is damped through the setting of the damping component, and therefore when the vibration is continuously increased to a certain value, the main motor is stopped through interlocking, and extreme accidents are prevented. Further, the inside of locating component is including the arc rail, the arc rail set up in the inboard of arc wall, the arc rail with the arc wall block is connected, the inboard of arc rail is provided with the set screw, the arc rail passes through the set screw with arc wall interconnect installs spacing processing to the holding down plate through the setting of arc rail, carries out stable installation processing to the arc rail through the setting of set screw. Further, the inside of locating component is including first micro-gap switch, first micro-gap switch set up in the one end of arc rail, first micro-gap switch's out