Production line of CA abrasive

Patent metadata

Field	Value
Publication number	US-11897165-B2
Application number	US-201917281895-A
Country	US
Kind code	B2
Filing date	Oct 30, 2019
Priority date	Sep 27, 2019
Publication date	Feb 13, 2024
Grant date	Feb 13, 2024

Abstract

A production line of a CA abrasive, including: a belt mold, the belt mold being provided with a cavity; a transmission device, configured to drive the belt mold to run; a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold; a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity; a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains; a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating; a sweeping mechanism, configured to sweep slurry fragments of the belt mold after separation; and a release agent coating mechanism, configured to spray a release agent to the swept belt mold.

First claim

What is claimed is:

1. A production line of a CA abrasive, comprising:
a belt mold, the belt mold being provided with a cavity;
a transmission device, configured to drive the belt mold to run; wherein the transmission device comprises:
a driving roller, configured to drive the belt mold to run;
a chain plate supporting mechanism, arranged below a feeding part of the annular belt mold to support the belt mold;
a synchronous belt driving mechanism, arranged below the feeding part of the annular belt mold to support the belt mold; and
a plurality of tension rolls, arranged above a return part of the annular belt mold to tension the belt mold;

a slurry coating mechanism, configured to coat a slurry on a surface and into the cavity of the belt mold;
a slurry scraping mechanism, configured to scrap the slurry coated on the surface of the belt mold into the cavity;
a drying mechanism, configured to dry the belt mold so that the slurry is dried and precipitated into abrasive grains;
a separation mechanism, arranged below the drying mechanism and configured to shake down the abrasive grains in the cavity of the belt mold by vibrating;
a sweeping mechanism, configured to sweep slurry fragments off the belt mold after separation; and
a release agent coating mechanism, configured to spray a release agent to the swept belt mold.

2. The production line of the CA abrasive according to claim 1 , wherein the chain plate supporting mechanism comprises a plurality of chain plates which are sequentially connected into an annular structure, surfaces of the chain plates are provided with wales, the chain plates are arranged in parallel with the surface of the belt mold, and a plurality of driving wheels are arranged in an annular ring of the annular structure; and
the synchronous belt driving mechanism comprises a plurality of rows of connected synchronous belt mechanisms, each synchronous belt mechanism is provided with a plurality of synchronous belts in parallel, the synchronous belts of the adjacent synchronous belt mechanisms are distributed crosswise, and the synchronous belts are arranged in parallel with the surface of the belt mold.

3. The production line of the CA abrasive according to claim 1 , wherein the slurry coating mechanism comprises an injector for injecting slurry into the belt mold, the injector can move up, down, left and right, and the injector comprises a syringe, a side part of the syringe is provided with a slurry inlet, a bottom side of the syringe is provided with a slurry outlet, an injector piston is arranged in the syringe, and the injector piston is connected with a linear propulsion component.

4. The production line of the CA abrasive according to claim 1 , wherein the slurry scraping mechanism comprises a scraping master support and a scraping plate, the scraping plate is connected with the scraping master support through a suspension component so that the scraping plate is suspended, and a damping spring is arranged in the suspension component; and
the scraping plate comprises a triangular supporting plate and scrapers fixed at a lower part of the triangular supporting plate, a long side of the triangular supporting plate is arranged along a length direction of the scraping master support; the scrapers are V-shaped scrapers which are arranged at lower parts of the two short sides of the triangular supporting plate; a bottom side of the scraper is a plane, and a longitudinal section of the scraper is a rectangle with one side missing corners.

5. The production line of the CA abrasive according to claim 1 , wherein the drying mechanism comprises an oven, the oven comprises an inner oven shell and an outer oven shell, the outer oven shell is arranged outside the inner oven shell, and the inner oven shell and the outer oven shell are connected with each other, a cavity is formed between the inner oven shell and the outer oven shell, and the inner oven shell is provided with a ventilation hole, so that an interior of the inner oven shell is communicated with an exhaust mechanism through the ventilation hole and the cavity, the exhaust mechanism is connected with the oven, and the inner oven shell can be arranged across the belt mold for the belt mold to move conveniently; and
the interior of the inner oven shell is provided with a heat source mechanism, and a protective cover is installed below the heat source mechanism on an inner surface of the inner oven shell; a plurality of sets of the heat source mechanisms are comprised, each set is fix on the inner oven shell, and each set of heat source mechanisms comprises a plurality of lamps.

6. The production line of the CA abrasive according to claim 1 , wherein the separation mechanism comprises a rotatable convex piece, and the convex piece can be arranged above the belt mold, so that the convex piece knocks on the belt mold during rotational movement for separation; and
the separation mechanism comprises at least one set of convex piece separation mechanism, the convex piece separation mechanism comprises a rotating shaft, the rotating shaft is provided with a plurality of convex pieces, and setting angles of two adjacent convex pieces of each camshaft are the same or different; and an abrasive grain collecting box is arranged below the separation mechanism.

7. The production line of the CA abrasive according to claim 1 , wherein the sweeping mechanism comprises a rolling brush and an air blade capable of blowing air to the belt mold and the cavity thereof, the air blade is provided with an air outlet for blowing air, and an angle of the air blade is adjustable; the rolling brush can be rotatably arranged, the rolling brush is arranged at one side of the air blade, the rolling brush is close to a feeding side direction of the belt mold relative to the air blade, and the rolling brush can be arranged below the belt mold and along a width direction of the belt mold; and an abrasive grain collecting box is arranged below the sweeping mechanism.

8. The production line of the CA abrasive according to claim 1 , wherein the release agent coating mechanism comprises a shell, two sides of the shell are provided with openings for the belt mold to pass through, at least one nozzle for spraying atomized release agent to the belt mold is installed in the shell, the shell is connected with an oil mist collecting mechanism, the oil mist collecting mechanism comprises a sucking component arranged in an oil mist collecting box, and one side of the sucking component in the oil mist collecting box is provided with a filter layer; and
a bottom of the shell is connected with a recovery mechanism, the recovery mechanism is connected with the oil mist collecting mechanism, the recovery mechanism comprises a recovery box, a first filter cotton is arranged in the recovery box, the first filter cotton can move relative to the recovery box, and the recovery box is provided with a first filter cotton moving port; and a concave filter screen is installed above the first filter cotton in the recovery box to filter impurities in the release agent.

9. The production line of the CA abrasive according to claim 8 , wherein an air deflector is arranged on one side of the sucking component in the oil mist collecting mechanism, the air deflector is provided with an air port, the filter layer is arranged on the other side of the air deflector opposite to the sucking component, the filter layer comprises a first filter plate and a second filter cotton which are sequentially arranged from an inlet of the oil mist collecting box to the air deflector, the second filter cotton is fixed on a filter screen shell through a filter cotton clip, and the oil mist collecting box is provided with a first oil leakage port be

Assignees

• Univ Qingdao Technology
• Qingdao Sisa Abrasives Co Ltd

Inventors

• Li Changhe
• Huang Baoteng
• Zhai han
• Lu Bingheng
• Cao Huajun
• Wang Zhen
• Zhang Naiqing
• Yang Min
• Zhang Yanbin
• Hou Yali
• Li Runze
• Cui Xin
• Liu Mingzheng
• Gao Teng
• Wang Xiaoming

Classifications

• B28B5/021 Primary

  the shaped articles being of definite length · CPC title

• B28B7/36

  Linings or coatings, {e.g. removable, absorbent linings, permanent anti-stick coatings; Linings becoming a non-permanent layer of the moulded article}(lubricating surfaces of moulds, cores or mandrels B28B7/38) · CPC title

• B28B11/243

  Setting, e.g. drying, dehydrating or firing ceramic articles (B28B11/242 takes precedence) · CPC title

• C09K3/1409

  Abrasive particles per se (preparation of diamond C01B32/25) · CPC title

• B24D18/0009 Primary

  using moulds or presses · CPC title