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CN-224202974-U - Calibrating device for scraper fineness gauge

CN224202974UCN 224202974 UCN224202974 UCN 224202974UCN-224202974-U

Abstract

The utility model provides a scraper fineness gauge calibrating device which comprises a calibrating workbench, a calibrating jig, a scraper fineness gauge, a driving machine case, a calibrating screw, a driving motor and a calibrating structure, wherein the calibrating jig is arranged at the front end of the surface of the calibrating workbench, the scraper fineness gauge is placed on the calibrating jig, the driving machine case is arranged at the rear end of the surface of the calibrating workbench, the calibrating screw is arranged in front of the driving machine case, the driving motor is fixedly arranged at the top of the driving machine case, an output shaft of the driving motor is connected with the calibrating screw, the calibrating structure is slidably arranged in front of the driving machine case and meshed with the calibrating screw, and the calibrating jig and the calibrating structure are arranged without a large amount of manual participation in calibration, so that the accuracy of obtained information is high, and the calibrating process is simple.

Inventors

  • ZHAO YUJIA
  • LIU MINGZHI

Assignees

  • 青岛海合环保新材料有限公司

Dates

Publication Date
20260505
Application Date
20250407

Claims (5)

  1. 1. A scraper fineness gauge calibrating device is characterized by comprising a calibrating workbench (1), a calibrating jig (2), a scraper fineness gauge (3), a driving machine box (4), a calibrating screw rod (5), a driving motor (6) and an identifying structure (7), wherein the calibrating jig (2) is arranged at the front end of the surface of the calibrating workbench (1), the scraper fineness gauge (3) is placed on the calibrating jig (2), the driving machine box (4) is arranged at the rear end of the surface of the calibrating workbench (1), the calibrating screw rod (5) is arranged in front of the driving machine box (4), the driving motor (6) is fixedly arranged at the top of the driving machine box (4), an output shaft of the driving motor is connected with the calibrating screw rod (5), and the identifying structure (7) is slidably arranged in front of the driving machine box (4) and is meshed with the calibrating screw rod (5).
  2. 2. A calibration device for a scraper fineness gauge according to claim 1, wherein the calibration jig (2) comprises a front-rear moving structure (21), a horizontal moving seat (22), a fine-tuning driving screw (23), a calibration placing plate (24) and a positioning block (25), wherein the front-rear moving structure (21) is fixedly arranged at the front end of the surface of the calibration workbench (1), the horizontal moving seat (22) is slidably arranged on the front-rear moving structure (21), the fine-tuning driving screw (23) is arranged on the horizontal moving seat (22), the calibration placing plate (24) is slidably arranged on the fine-tuning driving screw (23), and the positioning block (25) is fixedly arranged on the surface of the calibration placing plate (24).
  3. 3. A calibration device for a scraper fineness gauge according to claim 1, wherein the identification structure (7) comprises a supporting base (71), a connecting base (72), a laser generator (73), a flatness calibration laser head (74) and a scale calibration structure (75), wherein the supporting base (71) is slidably mounted in front of the driving machine case (4) and is engaged with the calibration screw (5), the connecting base (72) is fixedly mounted at the front end of the supporting base (71), the laser generator (73) is fixedly mounted inside the connecting base (72), the flatness calibration laser head (74) is fixedly mounted at the bottom end of the laser generator (73), and the scale calibration structure (75) is fixedly mounted at one side of the connecting base (72).
  4. 4. The calibrating device for the scraper fineness gauge according to claim 2, wherein the calibrating placing plate (24) in the calibrating jig (2) can reciprocate in multiple directions through the front-back moving structure (21), the horizontal moving seat (22) and the fine adjusting driving screw (23), the fine adjusting driving screw (23) can drive the calibrating placing plate (24) to reciprocate in the groove direction of the scraper fineness gauge (3), the positioning block (25) adopts two strip-shaped metal blocks, and the size of the positioning block (25) is matched with that of the scraper fineness gauge (3).
  5. 5. A calibrating apparatus for a scraper fineness gauge according to claim 3, wherein the calibrating structure (7) is wholly movable vertically by the drive of the calibrating screw (5) and the driving motor (6), the flatness calibrating laser head (74) is a laser flatness detecting device, the flatness calibrating laser head (74) is applied to the scraper fineness gauge (3) by means of dual laser beam interferometry, the scale calibrating structure (75) is a high definition micro-distance camera, the scale calibrating structure (75) is connected to an external computer in a wireless manner, and an auxiliary light source is arranged on one side of the scale calibrating structure (75) in cooperation with an AI image recognition technology.

Description

Calibrating device for scraper fineness gauge Technical Field The utility model relates to the technical field of verification of scraper fineness gauges, in particular to a verification device of scraper fineness gauges. Background A blade fineness gauge is an instrument for detecting uniformity of distribution of solid particles in a liquid, and is widely used in industries such as paper making, chemistry, food, etc., to evaluate fineness and dispersibility of raw materials. The working principle is that a certain groove is formed in the liquid through the scraping plate, and the fineness of the particles is measured according to the depth of the groove. To ensure accuracy and consistency of the blade fineness gauge during measurement, it is necessary to periodically verify it. Most of the existing verification methods of the scraper fineness gauge are manually adjusted and manually measured, so that the time is long, and the detection precision is difficult to ensure. The common verification method mainly relies on manual adjustment of the inclination, position and scale of the scraper, and the working state of the fineness gauge is judged through visual inspection and manual measurement. The method is easily affected by human factors in the verification process, so that measurement data are inaccurate, and the method is complex in operation and low in efficiency. In addition, conventional verification equipment often lacks accurate detection of important parameters such as flatness, scale, etc. of the blade fineness gauge, which makes it difficult to meet increasingly high accuracy requirements. Therefore, it is necessary to invent a calibration device for a scraper fineness gauge. Disclosure of utility model In order to solve the technical problems, the utility model provides a verification device for a scraper fineness gauge, which is used for solving the problems that a large amount of labor is needed to participate in verification, the accuracy of obtained information is poor and the verification process is complex in the existing verification structure of the scraper fineness gauge. The calibrating device for the scraper fineness gauge comprises a calibrating workbench, a calibrating jig, a scraper fineness gauge, a driving machine box, a calibrating screw rod, a driving motor and an identifying structure, wherein the calibrating jig is arranged at the front end of the surface of the calibrating workbench, the scraper fineness gauge is placed on the calibrating jig, the driving machine box is arranged at the rear end of the surface of the calibrating workbench, the calibrating screw rod is arranged in front of the driving machine box, the driving motor is fixedly arranged at the top of the driving machine box, an output shaft of the driving motor is connected with the calibrating screw rod, and the identifying structure is slidably arranged in front of the driving machine box and meshed with the calibrating screw rod. The verification fixture comprises a front-back moving structure, a horizontal moving seat, a fine-tuning driving screw, a verification placing plate and a positioning block, wherein the front-back moving structure is fixedly arranged at the front end of the surface of the verification workbench, the horizontal moving seat is slidably arranged on the front-back moving structure, the fine-tuning driving screw is arranged on the horizontal moving seat, the verification placing plate is slidably arranged on the fine-tuning driving screw, and the positioning block is fixedly arranged on the surface of the verification placing plate. The identification structure comprises a supporting seat, a connecting seat, a laser generator, a flatness detection laser head and a scale detection structure, wherein the supporting seat is slidably arranged in front of a driving machine case and meshed with a detection screw rod, the connecting seat is fixedly arranged at the front end of the supporting seat, the laser generator is fixedly arranged in the connecting seat, the flatness detection laser head is fixedly arranged at the bottom end of the laser generator, and the scale detection structure is fixedly arranged at one side of the connecting seat. The verification placing plate in the verification jig can reciprocate in multiple directions through the front-back moving structure, the horizontal moving seat and the fine adjustment driving screw rod, the fine adjustment driving screw rod can drive the verification placing plate to reciprocate in the groove direction of the scraper fineness gauge, the positioning block adopts two strip-shaped metal blocks, and the size of the positioning block is matched with that of the scraper fineness gauge. The whole identification structure can reciprocate in the vertical direction under the drive of the detection screw rod and the driving motor, the flatness detection laser head adopts a laser flatness detection device, the flatness detection laser head acts on th