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CN-122006976-A - Film scraping device with bidirectional fine adjustment thickness

CN122006976ACN 122006976 ACN122006976 ACN 122006976ACN-122006976-A

Abstract

The invention discloses a film scraping device with a bidirectional fine adjustment thickness, which comprises a workbench, a template and a pressing assembly, wherein the template is arranged on the top surface of the workbench, the pressing assembly is used for pressing and fixing the template from two ends, a scraper is arranged above the template, the scraper is connected with the workbench through a bidirectional height adjusting assembly, and the bidirectional height adjusting assembly is used for fine adjusting the distance of the scraper moving up and down. The invention realizes fine adjustment of the thickness of wet film formed by scraping materials by the scraper by arranging the bidirectional height adjusting component, and facilitates the scraping operation of the scraper on the sample plate by arranging the compacting component, thereby being convenient and quick to operate and improving the film scraping efficiency.

Inventors

  • CHEN FENG
  • TAN WEIMIN
  • WAN XUEQI
  • CHEN GANG
  • Ma Kaiyi
  • WANG WEI
  • YE MENGYUN
  • CHEN XUEHONG
  • YANG JING

Assignees

  • 国恒信(常州)检测认证技术有限公司
  • 中海油常州涂料化工研究院有限公司
  • 中海油能源发展股份有限公司

Dates

Publication Date
20260512
Application Date
20260326

Claims (10)

  1. 1. A film scraping device with a bidirectional fine adjustment thickness is characterized by comprising a workbench (100), a template (300) and a pressing assembly (500), wherein the template (300) is arranged on the top surface of the workbench (100), the pressing assembly (500) is used for pressing and fixing the template (300) from two ends, a scraper (200) is arranged above the template (300), the scraper (200) is connected with the workbench (100) through a bidirectional height adjusting assembly (400), and the bidirectional height adjusting assembly (400) is used for fine adjusting the distance of the scraper (200) moving up and down.
  2. 2. The film scraping device with the bidirectional fine adjustment thickness according to claim 1, wherein the workbench (100) is of a cuboid structure, sliding rail assemblies are arranged on two side walls of the workbench in the width direction, a door-shaped mounting frame (103) is arranged above the workbench, and the bottom ends of two vertical beams of the mounting frame (103) are respectively connected with the sliding rail assemblies on the same side.
  3. 3. The film scraping device with the bidirectional fine adjustment thickness according to claim 2, wherein the sliding rail assembly comprises an electric sliding rail (101) and an electric sliding block (102) which is in sliding connection with the electric sliding rail (101), and the electric sliding block (102) is fixedly connected with the bottom ends of two vertical beams of the mounting frame (103).
  4. 4. The film scraping device with the bidirectional fine adjustment thickness according to claim 1, wherein the bidirectional height adjustment assembly (400) comprises a knob (402), a first rotating plate (403), a rotating shaft (404), a connecting plate (405) and a threaded rod (406) which are coaxially and fixedly connected from top to bottom, the knob (402) is arranged above a cross beam of the mounting frame (103), the threaded rod (406) is externally connected with a threaded sleeve (407) in a threaded manner, and the bottom of the threaded sleeve (407) is fixedly connected with the top of the scraper (200).
  5. 5. The film scraping device with the bidirectional fine adjustment thickness of claim 4, wherein the knob (402) is externally sleeved with a limiting cover assembly, the limiting cover assembly comprises a limiting cover (401) which is covered on the outside of the knob (402), extension plates (409) are symmetrically arranged on two sides of the outer wall of the limiting cover (401), guide rods (410) are fixedly arranged on the bottom surfaces of the extension plates (409), the guide rods (410) penetrate through a cross beam of the mounting frame (103), limiting plates (411) are arranged at the bottom ends of the guide rods (410), springs (412) are sleeved on the outside of the guide rods (410), and two ends of each spring (412) are respectively connected with the top surfaces of the limiting plates (411) and the bottom surfaces of the cross beams of the mounting frame (103).
  6. 6. The device of claim 4, wherein the outer circumference of the first rotating plate (403) is provided with a plurality of saw-tooth blocks in a circumferential array, the bottom surface of the limiting cover (401) is provided with saw-tooth grooves penetrating into the limiting cover (401), the saw-tooth blocks of the first rotating plate (403) are adapted to the saw-tooth grooves, the saw-tooth blocks of the first rotating plate (403) are slidably connected with the limiting cover (401) through the saw-tooth grooves, the rotating shaft (404) penetrates through a cross beam of the mounting frame (103) and is rotatably connected with the cross beam of the mounting frame (103), and the threaded sleeve (407) penetrates through the fixing plate (408) and is slidably connected with the fixing plate (408), and two ends of the fixing plate (408) are fixedly connected with two vertical beams of the mounting frame (103).
  7. 7. The device of claim 1, wherein the pressing members (500) comprise fixing rod members and rotating rod members respectively disposed on both sides of the template (300) in the width direction, and pressing units respectively disposed on both sides of the template (300) in the longitudinal direction.
  8. 8. The doctor blade apparatus with bi-directional fine tuning thickness as claimed in claim 7, wherein the stationary bar assembly and the rotating bar assembly are each parallel to a long side of the template (300).
  9. 9. The film scraping device with the bidirectional fine adjustment thickness according to claim 7, wherein the rotating rod assembly comprises a first fixed frame (501), a bidirectional screw rod (504) arranged in the first fixed frame (501) and a rotating rod (503) arranged at the long-direction end part of the first fixed frame (501), two first sliding blocks (506) are arranged on the bidirectional screw rod (504), the rotating rod (503) penetrates through the first fixed frame (501) and then is connected with the bidirectional screw rod (504), the driving mechanism drives the rotating rod (503) to rotate so as to drive the bidirectional screw rod (504) to rotate, and the fixed rod assembly comprises a second fixed frame (502), a fixed rod (505) arranged in the second fixed frame (502) and two second sliding blocks (507) sleeved on the fixed rod (505), wherein the second sliding blocks (507) are in sliding connection with the fixed rod (505).
  10. 10. The film scraping device with the bidirectional fine-tuning thickness as set forth in claim 7, wherein the pressing unit comprises a first U-shaped plate (508) and a second U-shaped plate (510) hinged through two connecting rods (509), the second U-shaped plate (510) is arranged close to the center of the template (300), the first U-shaped plate (508) and the second U-shaped plate (510) are identical in structure to the mounting frame (103), the lower ends of two vertical plates of the first U-shaped plate (508) are connected with the first sliding block (506) and the second sliding block (507) respectively, and the second U-shaped plate (510) is covered above the template (300).

Description

Film scraping device with bidirectional fine adjustment thickness Technical Field The invention belongs to the technical field of wet film preparation, and particularly relates to a film scraping device with a bidirectional fine adjustment thickness. Background When the wet film is prepared, a sample plate is fixed on a platform, a film scraping device is selected according to the thickness of the wet film, then paint is poured in front of the film scraping device, the film scraping device slides at a constant speed to scrape the wet film, and the novel frame type wet film preparation device disclosed by the utility model with the authorized publication number of CN216368729U drives a scraper to adjust up and down through rotating an adjusting bolt, adjusts the position of the scraper, drives a pressing plate to move downwards through rotating the fastening bolt, and enables the pressing plate to fix the sample plate downwards. The device adopts a mode of manually screwing two adjusting bolts to drive the scraper to move up and down, the scraper is difficult to move when the two adjusting bolts rotate out of synchronism, and has high operation requirements, the device fixes the template by manually screwing two fastening bolts, operators are difficult to enable the fastening bolts to move downwards for the same distance, and the fixing operation of the template is complicated. Disclosure of Invention The invention provides a film scraping device with a bidirectional fine adjustment thickness, which aims to solve the problems existing in the prior art. The invention is realized by the following technical scheme: A film scraping device with a bidirectional fine adjustment thickness comprises a workbench, a template and a pressing assembly, wherein the template is arranged on the top surface of the workbench, the pressing assembly is used for pressing and fixing the template from two ends, a scraper is arranged above the template and is connected with the workbench through a bidirectional height adjusting assembly, and the bidirectional height adjusting assembly is used for fine adjusting the distance of the scraper moving up and down. In the above technical scheme, the workstation is the cuboid structure, sets up slide rail assembly on its broad direction both sides wall, and its top sets up the mounting bracket of door type, and two vertical beam bottom of mounting bracket are connected with the slide rail assembly of homonymy respectively. In the above technical scheme, the sliding rail assembly includes electric sliding rail and with electric sliding rail sliding connection's electric slider, two perpendicular roof beam bottom fixed connection of electric slider and mounting bracket. In the technical scheme, the bidirectional height adjusting assembly comprises a knob, a first rotating plate, a rotating shaft, a connecting plate and a threaded rod which are coaxially and fixedly connected from top to bottom, wherein the knob is arranged above a cross beam of the mounting frame, a threaded sleeve is connected to the outer portion of the threaded rod in a threaded manner, and the bottom of the threaded sleeve is fixedly connected with the top of the scraper. According to the technical scheme, the limiting cover assembly is sleeved outside the knob and comprises a limiting cover which is sleeved outside the knob, extension plates are symmetrically arranged on two sides of the outer wall of the limiting cover, guide rods are fixedly arranged on the bottom surfaces of the extension plates, the guide rods penetrate through the cross beams of the mounting frame, the limiting plates are arranged at the bottom ends of the guide rods, springs are sleeved outside the guide rods, and two ends of each spring are respectively connected with the top surfaces of the limiting plates and the bottom surfaces of the cross beams of the mounting frame. In the technical scheme, the outer circumference of the first rotating plate is provided with a plurality of sawtooth blocks in a circumferential array, the bottom surface of the limiting cover is provided with sawtooth grooves penetrating into the limiting cover, the sawtooth blocks of the first rotating plate are adapted to the sawtooth grooves, the sawtooth blocks of the first rotating plate are in sliding connection with the limiting cover through the sawtooth grooves, the rotating shaft penetrates through the cross beam of the mounting frame and is in rotating connection with the cross beam of the mounting frame, the threaded sleeve penetrates through the fixing plate and is in sliding connection with the fixing plate, and two ends of the fixing plate are fixedly connected with two vertical beams of the mounting frame. In the above technical scheme, compress tightly the subassembly and include setting up dead lever subassembly and rotary rod subassembly in the sample plate width direction both sides respectively and set up the compression unit in the sample plate long direct